1993-04-29 06:55:25 +08:00
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/* BFD back-end for HP PA-RISC ELF files.
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1995-06-16 14:09:07 +08:00
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Copyright (C) 1990, 91, 92, 93, 94, 1995 Free Software Foundation, Inc.
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1993-04-29 06:55:25 +08:00
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Written by
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1993-06-04 04:55:48 +08:00
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1993-04-29 06:55:25 +08:00
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Center for Software Science
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Department of Computer Science
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University of Utah
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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1995-11-30 06:05:37 +08:00
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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1993-04-29 06:55:25 +08:00
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#include "bfd.h"
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#include "sysdep.h"
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1994-10-18 02:27:40 +08:00
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#include "bfdlink.h"
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1993-04-29 06:55:25 +08:00
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#include "libbfd.h"
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#include "obstack.h"
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1995-11-30 06:05:37 +08:00
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#include "elf-bfd.h"
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1993-04-29 06:55:25 +08:00
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1994-11-18 04:14:19 +08:00
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/* The internal type of a symbol table extension entry. */
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typedef unsigned long symext_entryS;
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/* The external type of a symbol table extension entry. */
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#define ELF32_PARISC_SX_SIZE (4)
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#define ELF32_PARISC_SX_GET(bfd, addr) bfd_h_get_32 ((bfd), (addr))
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#define ELF32_PARISC_SX_PUT(bfd, val, addr) \
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bfd_h_put_32 ((bfd), (val), (addr))
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1993-04-29 06:55:25 +08:00
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1994-10-18 02:27:40 +08:00
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/* HPPA symbol table extension entry types */
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enum elf32_hppa_symextn_types
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{
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PARISC_SXT_NULL,
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PARISC_SXT_SYMNDX,
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PARISC_SXT_ARG_RELOC,
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};
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1993-04-29 06:55:25 +08:00
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1994-10-18 02:27:40 +08:00
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/* These macros compose and decompose the value of a symextn entry:
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1993-04-29 06:55:25 +08:00
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1994-10-18 02:27:40 +08:00
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entry_type = ELF32_PARISC_SX_TYPE(word);
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entry_value = ELF32_PARISC_SX_VAL(word);
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word = ELF32_PARISC_SX_WORD(type,val); */
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#define ELF32_PARISC_SX_TYPE(p) ((p) >> 24)
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#define ELF32_PARISC_SX_VAL(p) ((p) & 0xFFFFFF)
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#define ELF32_PARISC_SX_WORD(type,val) (((type) << 24) + (val & 0xFFFFFF))
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/* The following was added facilitate implementation of the .hppa_symextn
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section. This section is built after the symbol table is built in the
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elf_write_object_contents routine (called from bfd_close). It is built
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so late because it requires information that is not known until
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the symbol and string table sections have been allocated, and
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the symbol table has been built. */
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#define SYMEXTN_SECTION_NAME ".PARISC.symext"
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struct symext_chain
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{
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symext_entryS entry;
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struct symext_chain *next;
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};
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typedef struct symext_chain symext_chainS;
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/* We use three different hash tables to hold information for
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linking PA ELF objects.
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The first is the elf32_hppa_link_hash_table which is derived
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from the standard ELF linker hash table. We use this as a place to
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attach other hash tables and static information.
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The second is the stub hash table which is derived from the
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base BFD hash table. The stub hash table holds the information
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necessary to build the linker stubs during a link.
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The last hash table keeps track of argument location information needed
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to build hash tables. Each function with nonzero argument location
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bits will have an entry in this table. */
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/* Hash table for linker stubs. */
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struct elf32_hppa_stub_hash_entry
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{
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/* Base hash table entry structure, we can get the name of the stub
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(and thus know exactly what actions it performs) from the base
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hash table entry. */
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struct bfd_hash_entry root;
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/* Offset of the beginning of this stub. */
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bfd_vma offset;
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/* Given the symbol's value and its section we can determine its final
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value when building the stubs (so the stub knows where to jump. */
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symvalue target_value;
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asection *target_section;
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};
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struct elf32_hppa_stub_hash_table
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{
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/* The hash table itself. */
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struct bfd_hash_table root;
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/* The stub BFD. */
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bfd *stub_bfd;
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/* Where to place the next stub. */
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bfd_byte *location;
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/* Current offset in the stub section. */
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unsigned int offset;
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};
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/* Hash table for argument location information. */
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struct elf32_hppa_args_hash_entry
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1994-02-28 03:20:44 +08:00
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{
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1994-10-18 02:27:40 +08:00
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/* Base hash table entry structure. */
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struct bfd_hash_entry root;
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/* The argument location bits for this entry. */
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int arg_bits;
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};
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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struct elf32_hppa_args_hash_table
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{
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/* The hash table itself. */
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struct bfd_hash_table root;
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};
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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struct elf32_hppa_link_hash_entry
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1994-02-28 03:20:44 +08:00
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{
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1994-10-18 02:27:40 +08:00
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struct elf_link_hash_entry root;
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};
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struct elf32_hppa_link_hash_table
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1994-02-28 03:20:44 +08:00
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{
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1994-10-18 02:27:40 +08:00
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/* The main hash table. */
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struct elf_link_hash_table root;
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/* The stub hash table. */
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struct elf32_hppa_stub_hash_table *stub_hash_table;
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/* The argument relocation bits hash table. */
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struct elf32_hppa_args_hash_table *args_hash_table;
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/* A count of the number of output symbols. */
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unsigned int output_symbol_count;
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/* Stuff so we can handle DP relative relocations. */
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long global_value;
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int global_sym_defined;
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};
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1994-02-28 03:20:44 +08:00
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/* FIXME. */
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#define ARGUMENTS 0
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#define RETURN_VALUE 1
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1994-10-18 02:27:40 +08:00
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/* The various argument relocations that may be performed. */
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1994-02-28 03:20:44 +08:00
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typedef enum
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{
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/* No relocation. */
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1994-10-18 02:27:40 +08:00
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NO,
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/* Relocate 32 bits from GR to FP register. */
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GF,
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/* Relocate 64 bits from a GR pair to FP pair. */
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GD,
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/* Relocate 32 bits from FP to GR. */
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FG,
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/* Relocate 64 bits from FP pair to GR pair. */
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DG,
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1994-02-28 03:20:44 +08:00
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} arg_reloc_type;
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/* What is being relocated (eg which argument or the return value). */
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typedef enum
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{
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1994-10-18 02:27:40 +08:00
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ARG0, ARG1, ARG2, ARG3, RET,
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1994-02-28 03:20:44 +08:00
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} arg_reloc_location;
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1994-10-18 02:27:40 +08:00
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/* ELF32/HPPA relocation support
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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This file contains ELF32/HPPA relocation support as specified
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in the Stratus FTX/Golf Object File Format (SED-1762) dated
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February 1994. */
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#include "elf32-hppa.h"
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#include "hppa_stubs.h"
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1993-04-29 06:55:25 +08:00
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1994-01-25 04:23:18 +08:00
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static bfd_reloc_status_type hppa_elf_reloc
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PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
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1993-04-29 06:55:25 +08:00
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1994-10-18 02:27:40 +08:00
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static unsigned long hppa_elf_relocate_insn
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1994-02-26 12:58:57 +08:00
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PARAMS ((bfd *, asection *, unsigned long, unsigned long, long,
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long, unsigned long, unsigned long, unsigned long));
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static bfd_reloc_status_type hppa_elf_reloc
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PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd*, char **));
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1995-06-16 14:09:07 +08:00
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static reloc_howto_type * elf_hppa_reloc_type_lookup
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1994-04-02 01:51:03 +08:00
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PARAMS ((bfd *, bfd_reloc_code_real_type));
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1994-02-26 12:58:57 +08:00
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1994-10-18 02:27:40 +08:00
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static boolean elf32_hppa_set_section_contents
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PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static void elf_info_to_howto
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PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static boolean elf32_hppa_backend_symbol_table_processing
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1995-11-30 06:05:37 +08:00
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PARAMS ((bfd *, elf_symbol_type *, unsigned int));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static void elf32_hppa_backend_begin_write_processing
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PARAMS ((bfd *, struct bfd_link_info *));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static void elf32_hppa_backend_final_write_processing
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PARAMS ((bfd *, boolean));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static void add_entry_to_symext_chain
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PARAMS ((bfd *, unsigned int, unsigned int, symext_chainS **,
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symext_chainS **));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static void
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elf_hppa_tc_make_sections PARAMS ((bfd *, symext_chainS *));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static boolean hppa_elf_is_local_label PARAMS ((bfd *, asymbol *));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static boolean elf32_hppa_add_symbol_hook
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PARAMS ((bfd *, struct bfd_link_info *, const Elf_Internal_Sym *,
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const char **, flagword *, asection **, bfd_vma *));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static bfd_reloc_status_type elf32_hppa_bfd_final_link_relocate
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1995-06-16 14:09:07 +08:00
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PARAMS ((reloc_howto_type *, bfd *, bfd *, asection *,
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1994-10-18 02:27:40 +08:00
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bfd_byte *, bfd_vma, bfd_vma, bfd_vma, struct bfd_link_info *,
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asection *, const char *, int));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static struct bfd_link_hash_table *elf32_hppa_link_hash_table_create
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PARAMS ((bfd *));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static struct bfd_hash_entry *
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elf32_hppa_stub_hash_newfunc
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PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static struct bfd_hash_entry *
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elf32_hppa_args_hash_newfunc
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PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static boolean
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elf32_hppa_relocate_section
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PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *,
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Use a hash table when writing out ELF symbol names.
* elfcode.h (elf_stringtab_init): New static function.
(bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
Change all callers to use elf_stringtab_init or
_bfd_stringtab_add, and get stringtab lengths using
_bfd_stringtab_size.
(elf_fake_sections): Change ignored argument to pointer to
boolean, and set the boolean to true if an error occurs. If an
error has already occurred, don't do anything.
(assign_section_numbers): Just set sh_size, not contents.
(elf_compute_section_file_positions): Pass the address of a
boolean to elf_fake_sections. Pass the address of a
bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
(prep_headers): Change shstrtab to bfd_strtab_hash.
(swap_out_syms): Take a pointer to a bfd_strtab_hash as an
argument. Set it to the symbol names.
(NAME(bfd_elf,write_object_contents)): Write out the section
header names using _bfd_stringtab_emit.
(elf_debug_section): Remove first argument; get the section name
via the bfd_section pointer. Change caller.
(elf_bfd_final_link): Write out the symbol names using
_bfd_stringtab_emit. Likewise for the .dynstr section contents.
Free the symbol names at the end of the function.
(elf_link_input_bfd): Remove the last argument, output_names,
from relocate_section. Save the old symbol contents before
calling elf_link_output_sym, and restore them afterward.
* libelf.h (struct elf_link_hash_table): Change dynstr field to
struct bfd_strtab_hash.
(struct elf_backend_data): Remove last argument, output_names,
from elf_backend_relocate_section field.
(struct strtab): Don't define.
(struct elf_obj_tdata): Change strtab_ptr field to struct
bfd_strtab_hash.
* elf32-hppa.c (elf32_hppa_relocate_section): Remove last
argument, output_names.
* elf32-i386.c (elf_i386_relocate_section): Likewise.
* elf32-mips.c (mips_elf_relocate_section): Likewise.
* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1994-10-18 06:03:14 +08:00
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bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static boolean
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elf32_hppa_stub_hash_table_init
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PARAMS ((struct elf32_hppa_stub_hash_table *, bfd *,
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struct bfd_hash_entry *(*) PARAMS ((struct bfd_hash_entry *,
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struct bfd_hash_table *,
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const char *))));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static boolean
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elf32_hppa_build_one_stub PARAMS ((struct bfd_hash_entry *, PTR));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static boolean
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elf32_hppa_read_symext_info
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PARAMS ((bfd *, Elf_Internal_Shdr *, struct elf32_hppa_args_hash_table *,
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1994-12-20 14:17:09 +08:00
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Elf_Internal_Sym *));
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1994-02-28 03:20:44 +08:00
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1994-10-18 02:27:40 +08:00
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static unsigned int elf32_hppa_size_of_stub
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|
|
|
PARAMS ((unsigned int, unsigned int, bfd_vma, bfd_vma, const char *));
|
1994-05-17 03:34:13 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
static boolean elf32_hppa_arg_reloc_needed
|
|
|
|
PARAMS ((unsigned int, unsigned int, arg_reloc_type []));
|
1994-05-17 03:34:13 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
static void elf32_hppa_name_of_stub
|
|
|
|
PARAMS ((unsigned int, unsigned int, bfd_vma, bfd_vma, char *));
|
1994-05-17 03:34:13 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
static boolean elf32_hppa_size_symext PARAMS ((struct bfd_hash_entry *, PTR));
|
1994-05-17 03:34:13 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
static boolean elf32_hppa_link_output_symbol_hook
|
|
|
|
PARAMS ((bfd *, struct bfd_link_info *, const char *,
|
|
|
|
Elf_Internal_Sym *, asection *));
|
* libbfd.c (bfd_read): Set bfd_error as appropriate for a short
read. (bfd_error_system_call or bfd_error_file_truncated).
* som.c: Do not blindly set bfd_error_system_call after a
failing bfd_read, bfd_write, or bfd_seek. In a few places
(like som_object_p) override the error status set by bfd_read.
* aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
* coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
* elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
* nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
* som.c: Check return values from several bfd_{seek,read,write}
calls that we just assumed were not failing.
1994-03-27 02:28:29 +08:00
|
|
|
|
1994-02-28 03:20:44 +08:00
|
|
|
/* ELF/PA relocation howto entries. */
|
|
|
|
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
static reloc_howto_type elf_hppa_howto_table[ELF_HOWTO_TABLE_SIZE] =
|
1993-04-29 06:55:25 +08:00
|
|
|
{
|
1994-05-17 03:34:13 +08:00
|
|
|
{R_PARISC_NONE, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_NONE"},
|
|
|
|
{R_PARISC_DIR32, 0, 0, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DIR32"},
|
|
|
|
{R_PARISC_DIR21L, 0, 0, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DIR21L"},
|
|
|
|
{R_PARISC_DIR17R, 0, 0, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DIR17R"},
|
|
|
|
{R_PARISC_DIR17F, 0, 0, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DIR17F"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_DIR14R, 0, 0, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DIR14R"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_PCREL21L, 0, 0, 21, true, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_PCREL21L"},
|
|
|
|
{R_PARISC_PCREL17R, 0, 0, 17, true, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_PCREL17R"},
|
|
|
|
{R_PARISC_PCREL17F, 0, 0, 17, true, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_PCREL17F"},
|
|
|
|
{R_PARISC_PCREL17C, 0, 0, 17, true, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_PCREL17C"},
|
|
|
|
{R_PARISC_PCREL14R, 0, 0, 14, true, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_PCREL14R"},
|
|
|
|
{R_PARISC_PCREL14F, 0, 0, 14, true, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_PCREL14F"},
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_DPREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DPREL21L"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_DPREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DPREL14R"},
|
|
|
|
{R_PARISC_DPREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DPREL14F"},
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_DLTREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DLTREL21L"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_DLTREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DLTREL14R"},
|
|
|
|
{R_PARISC_DLTREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DLTREL14F"},
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_DLTIND21L, 0, 0, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DLTIND21L"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_DLTIND14R, 0, 0, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DLTIND14R"},
|
|
|
|
{R_PARISC_DLTIND14F, 0, 0, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_DLTIND14F"},
|
|
|
|
|
|
|
|
{R_PARISC_SETBASE, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_SETBASE"},
|
|
|
|
{R_PARISC_BASEREL32, 0, 0, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_BASEREL32"},
|
|
|
|
{R_PARISC_BASEREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_BASEREL21L"},
|
|
|
|
{R_PARISC_BASEREL17R, 0, 0, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_BASEREL17R"},
|
|
|
|
{R_PARISC_BASEREL17F, 0, 0, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_BASEREL17F"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_BASEREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_BASEREL14R"},
|
|
|
|
{R_PARISC_BASEREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_BASEREL14F"},
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_TEXTREL32, 0, 0, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_TEXTREL32"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_DATAREL32, 0, 0, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_PLABEL32, 0, 0, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_PLABEL32"},
|
|
|
|
{R_PARISC_PLABEL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_PLABEL21L"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_PLABEL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_PLABEL14R"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_PLTIND21L, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_PLTIND21L"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_UNIMPLEMENTED"},
|
|
|
|
{R_PARISC_PLTIND14R, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_PLTIND14R"},
|
|
|
|
{R_PARISC_PLTIND14F, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_PLTIND14F"},
|
|
|
|
|
|
|
|
|
|
|
|
{R_PARISC_COPY, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_COPY"},
|
|
|
|
{R_PARISC_GLOB_DAT, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_GLOB_DAT"},
|
|
|
|
{R_PARISC_JMP_SLOT, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_JMP_SLOT"},
|
|
|
|
{R_PARISC_RELATIVE, 0, 0, 0, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_PARISC_RELATIVE"},
|
|
|
|
|
|
|
|
{R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
|
1993-06-04 04:55:48 +08:00
|
|
|
};
|
1993-04-29 06:55:25 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Where (what register type) is an argument comming from? */
|
|
|
|
typedef enum
|
|
|
|
{
|
|
|
|
AR_NO,
|
|
|
|
AR_GR,
|
|
|
|
AR_FR,
|
|
|
|
AR_FU,
|
|
|
|
AR_FPDBL1,
|
|
|
|
AR_FPDBL2,
|
|
|
|
} arg_location;
|
|
|
|
|
|
|
|
/* Horizontal represents the callee's argument location information,
|
|
|
|
vertical represents caller's argument location information. Value at a
|
|
|
|
particular X,Y location represents what (if any) argument relocation
|
|
|
|
needs to be performed to make caller and callee agree. */
|
|
|
|
|
|
|
|
static CONST arg_reloc_type arg_mismatches[6][6] =
|
|
|
|
{
|
|
|
|
{NO, NO, NO, NO, NO, NO},
|
|
|
|
{NO, NO, GF, NO, GD, NO},
|
|
|
|
{NO, FG, NO, NO, NO, NO},
|
|
|
|
{NO, NO, NO, NO, NO, NO},
|
|
|
|
{NO, DG, NO, NO, NO, NO},
|
|
|
|
{NO, DG, NO, NO, NO, NO},
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Likewise, but reversed for the return value. */
|
|
|
|
static CONST arg_reloc_type ret_mismatches[6][6] =
|
|
|
|
{
|
|
|
|
{NO, NO, NO, NO, NO, NO},
|
|
|
|
{NO, NO, FG, NO, DG, NO},
|
|
|
|
{NO, GF, NO, NO, NO, NO},
|
|
|
|
{NO, NO, NO, NO, NO, NO},
|
|
|
|
{NO, GD, NO, NO, NO, NO},
|
|
|
|
{NO, GD, NO, NO, NO, NO},
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Misc static crud for symbol extension records. */
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
static symext_chainS *symext_rootP;
|
|
|
|
static symext_chainS *symext_lastP;
|
1994-11-18 04:14:19 +08:00
|
|
|
static bfd_size_type symext_chain_size;
|
1994-10-18 02:27:40 +08:00
|
|
|
|
|
|
|
/* FIXME: We should be able to try this static variable! */
|
1994-11-18 04:14:19 +08:00
|
|
|
static bfd_byte *symextn_contents;
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
|
|
|
|
/* For linker stub hash tables. */
|
|
|
|
#define elf32_hppa_stub_hash_lookup(table, string, create, copy) \
|
|
|
|
((struct elf32_hppa_stub_hash_entry *) \
|
|
|
|
bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
|
|
|
|
|
|
|
|
#define elf32_hppa_stub_hash_traverse(table, func, info) \
|
|
|
|
(bfd_hash_traverse \
|
|
|
|
(&(table)->root, \
|
|
|
|
(boolean (*) PARAMS ((struct bfd_hash_entry *, PTR))) (func), \
|
|
|
|
(info)))
|
|
|
|
|
|
|
|
/* For linker args hash tables. */
|
|
|
|
#define elf32_hppa_args_hash_lookup(table, string, create, copy) \
|
|
|
|
((struct elf32_hppa_args_hash_entry *) \
|
|
|
|
bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
|
|
|
|
|
|
|
|
#define elf32_hppa_args_hash_traverse(table, func, info) \
|
|
|
|
(bfd_hash_traverse \
|
|
|
|
(&(table)->root, \
|
|
|
|
(boolean (*) PARAMS ((struct bfd_hash_entry *, PTR))) (func), \
|
|
|
|
(info)))
|
|
|
|
|
|
|
|
#define elf32_hppa_args_hash_table_init(table, newfunc) \
|
|
|
|
(bfd_hash_table_init \
|
|
|
|
(&(table)->root, \
|
|
|
|
(struct bfd_hash_entry *(*) PARAMS ((struct bfd_hash_entry *, \
|
|
|
|
struct bfd_hash_table *, \
|
|
|
|
const char *))) (newfunc)))
|
|
|
|
|
|
|
|
/* For HPPA linker hash table. */
|
|
|
|
|
|
|
|
#define elf32_hppa_link_hash_lookup(table, string, create, copy, follow)\
|
|
|
|
((struct elf32_hppa_link_hash_entry *) \
|
|
|
|
elf_link_hash_lookup (&(table)->root, (string), (create), \
|
|
|
|
(copy), (follow)))
|
|
|
|
|
|
|
|
#define elf32_hppa_link_hash_traverse(table, func, info) \
|
|
|
|
(elf_link_hash_traverse \
|
|
|
|
(&(table)->root, \
|
|
|
|
(boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \
|
|
|
|
(info)))
|
|
|
|
|
|
|
|
/* Get the PA ELF linker hash table from a link_info structure. */
|
|
|
|
|
|
|
|
#define elf32_hppa_hash_table(p) \
|
|
|
|
((struct elf32_hppa_link_hash_table *) ((p)->hash))
|
|
|
|
|
|
|
|
|
|
|
|
/* Extract specific argument location bits for WHICH from
|
|
|
|
the full argument location in AR. */
|
|
|
|
#define EXTRACT_ARBITS(ar, which) ((ar) >> (8 - ((which) * 2))) & 3
|
|
|
|
|
|
|
|
/* Assorted hash table functions. */
|
|
|
|
|
|
|
|
/* Initialize an entry in the stub hash table. */
|
|
|
|
|
|
|
|
static struct bfd_hash_entry *
|
|
|
|
elf32_hppa_stub_hash_newfunc (entry, table, string)
|
|
|
|
struct bfd_hash_entry *entry;
|
|
|
|
struct bfd_hash_table *table;
|
|
|
|
const char *string;
|
|
|
|
{
|
|
|
|
struct elf32_hppa_stub_hash_entry *ret;
|
|
|
|
|
|
|
|
ret = (struct elf32_hppa_stub_hash_entry *) entry;
|
|
|
|
|
|
|
|
/* Allocate the structure if it has not already been allocated by a
|
|
|
|
subclass. */
|
|
|
|
if (ret == NULL)
|
|
|
|
ret = ((struct elf32_hppa_stub_hash_entry *)
|
|
|
|
bfd_hash_allocate (table,
|
|
|
|
sizeof (struct elf32_hppa_stub_hash_entry)));
|
|
|
|
if (ret == NULL)
|
1995-11-30 06:05:37 +08:00
|
|
|
return NULL;
|
1994-10-18 02:27:40 +08:00
|
|
|
|
|
|
|
/* Call the allocation method of the superclass. */
|
|
|
|
ret = ((struct elf32_hppa_stub_hash_entry *)
|
|
|
|
bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string));
|
|
|
|
|
|
|
|
if (ret)
|
|
|
|
{
|
|
|
|
/* Initialize the local fields. */
|
|
|
|
ret->offset = 0;
|
|
|
|
ret->target_value = 0;
|
|
|
|
ret->target_section = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return (struct bfd_hash_entry *) ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Initialize a stub hash table. */
|
|
|
|
|
|
|
|
static boolean
|
|
|
|
elf32_hppa_stub_hash_table_init (table, stub_bfd, newfunc)
|
|
|
|
struct elf32_hppa_stub_hash_table *table;
|
|
|
|
bfd *stub_bfd;
|
|
|
|
struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
|
|
|
|
struct bfd_hash_table *,
|
|
|
|
const char *));
|
|
|
|
{
|
|
|
|
table->offset = 0;
|
|
|
|
table->location = 0;
|
|
|
|
table->stub_bfd = stub_bfd;
|
|
|
|
return (bfd_hash_table_init (&table->root, newfunc));
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Initialize an entry in the argument location hash table. */
|
|
|
|
|
|
|
|
static struct bfd_hash_entry *
|
|
|
|
elf32_hppa_args_hash_newfunc (entry, table, string)
|
|
|
|
struct bfd_hash_entry *entry;
|
|
|
|
struct bfd_hash_table *table;
|
|
|
|
const char *string;
|
|
|
|
{
|
|
|
|
struct elf32_hppa_args_hash_entry *ret;
|
|
|
|
|
|
|
|
ret = (struct elf32_hppa_args_hash_entry *) entry;
|
|
|
|
|
|
|
|
/* Allocate the structure if it has not already been allocated by a
|
|
|
|
subclass. */
|
|
|
|
if (ret == NULL)
|
|
|
|
ret = ((struct elf32_hppa_args_hash_entry *)
|
|
|
|
bfd_hash_allocate (table,
|
|
|
|
sizeof (struct elf32_hppa_args_hash_entry)));
|
|
|
|
if (ret == NULL)
|
1995-11-30 06:05:37 +08:00
|
|
|
return NULL;
|
1994-10-18 02:27:40 +08:00
|
|
|
|
|
|
|
/* Call the allocation method of the superclass. */
|
|
|
|
ret = ((struct elf32_hppa_args_hash_entry *)
|
|
|
|
bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string));
|
|
|
|
|
|
|
|
/* Initialize the local fields. */
|
|
|
|
if (ret)
|
|
|
|
ret->arg_bits = 0;
|
|
|
|
|
|
|
|
return (struct bfd_hash_entry *) ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Create the derived linker hash table. The PA ELF port uses the derived
|
|
|
|
hash table to keep information specific to the PA ELF linker (without
|
|
|
|
using static variables). */
|
|
|
|
|
|
|
|
static struct bfd_link_hash_table *
|
|
|
|
elf32_hppa_link_hash_table_create (abfd)
|
|
|
|
bfd *abfd;
|
|
|
|
{
|
|
|
|
struct elf32_hppa_link_hash_table *ret;
|
|
|
|
|
|
|
|
ret = ((struct elf32_hppa_link_hash_table *)
|
|
|
|
bfd_alloc (abfd, sizeof (struct elf32_hppa_link_hash_table)));
|
|
|
|
if (ret == NULL)
|
1995-11-30 06:05:37 +08:00
|
|
|
return NULL;
|
1994-10-18 02:27:40 +08:00
|
|
|
if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
|
|
|
|
_bfd_elf_link_hash_newfunc))
|
|
|
|
{
|
|
|
|
bfd_release (abfd, ret);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
ret->stub_hash_table = NULL;
|
|
|
|
ret->args_hash_table = NULL;
|
|
|
|
ret->output_symbol_count = 0;
|
|
|
|
ret->global_value = 0;
|
|
|
|
ret->global_sym_defined = 0;
|
|
|
|
|
|
|
|
return &ret->root.root;
|
|
|
|
}
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
/* Relocate the given INSN given the various input parameters.
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
FIXME: endianness and sizeof (long) issues abound here. */
|
1993-04-29 06:55:25 +08:00
|
|
|
|
|
|
|
static unsigned long
|
1994-02-26 12:58:57 +08:00
|
|
|
hppa_elf_relocate_insn (abfd, input_sect, insn, address, sym_value,
|
|
|
|
r_addend, r_format, r_field, pcrel)
|
* opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
"_bfd_" to function names.
* archive.c (_bfd_create_empty_archive_element_shell),
libbfd-in.h: Change callers.
* libbfd.c (bfd_zmalloc): Renamed from zalloc.
* libbfd.c (bfd_add_to_string_table),
trad-core.c (trad_unix_core_file_p),
targets.c (bfd_target_list),
ptrace-core.c (ptrace_unix_core_file_p),
opncls.c (new_bfd), libbfd-in.h,
ieee.c (ieee_make_empty_symbol),
elf32-hppa.c (hppa_elf_stub_branch_reloc),
(hppa_elf_stub_reloc): Change callers.
* libbfd.h: Regenerated.
* archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
(_bfd_get_elt_at_filepos),
coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
Change callers.
* format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
and default_vector to bfd_default_vector.
* libbfd.h: Regenerated.
1994-01-25 21:25:26 +08:00
|
|
|
bfd *abfd;
|
|
|
|
asection *input_sect;
|
|
|
|
unsigned long insn;
|
|
|
|
unsigned long address;
|
|
|
|
long sym_value;
|
|
|
|
long r_addend;
|
1994-02-26 12:58:57 +08:00
|
|
|
unsigned long r_format;
|
|
|
|
unsigned long r_field;
|
|
|
|
unsigned long pcrel;
|
1993-04-29 06:55:25 +08:00
|
|
|
{
|
1993-06-04 04:55:48 +08:00
|
|
|
unsigned char opcode = get_opcode (insn);
|
|
|
|
long constant_value;
|
|
|
|
|
|
|
|
switch (opcode)
|
|
|
|
{
|
|
|
|
case LDO:
|
|
|
|
case LDB:
|
|
|
|
case LDH:
|
|
|
|
case LDW:
|
|
|
|
case LDWM:
|
|
|
|
case STB:
|
|
|
|
case STH:
|
|
|
|
case STW:
|
|
|
|
case STWM:
|
1994-02-26 12:58:57 +08:00
|
|
|
case COMICLR:
|
|
|
|
case SUBI:
|
|
|
|
case ADDIT:
|
|
|
|
case ADDI:
|
|
|
|
case LDIL:
|
|
|
|
case ADDIL:
|
1993-10-27 01:22:20 +08:00
|
|
|
constant_value = HPPA_R_CONSTANT (r_addend);
|
1993-06-04 04:55:48 +08:00
|
|
|
|
|
|
|
if (pcrel)
|
|
|
|
sym_value -= address;
|
|
|
|
|
|
|
|
sym_value = hppa_field_adjust (sym_value, constant_value, r_field);
|
1994-02-26 12:58:57 +08:00
|
|
|
return hppa_rebuild_insn (abfd, insn, sym_value, r_format);
|
1993-06-04 04:55:48 +08:00
|
|
|
|
|
|
|
case BL:
|
|
|
|
case BE:
|
|
|
|
case BLE:
|
|
|
|
/* XXX computing constant_value is not needed??? */
|
|
|
|
constant_value = assemble_17 ((insn & 0x001f0000) >> 16,
|
|
|
|
(insn & 0x00001ffc) >> 2,
|
|
|
|
insn & 1);
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
constant_value = (constant_value << 15) >> 15;
|
|
|
|
if (pcrel)
|
|
|
|
{
|
|
|
|
sym_value -=
|
|
|
|
address + input_sect->output_offset
|
|
|
|
+ input_sect->output_section->vma;
|
|
|
|
sym_value = hppa_field_adjust (sym_value, -8, r_field);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
sym_value = hppa_field_adjust (sym_value, constant_value, r_field);
|
1993-04-29 06:55:25 +08:00
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
return hppa_rebuild_insn (abfd, insn, sym_value >> 2, r_format);
|
1993-04-29 06:55:25 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
default:
|
|
|
|
if (opcode == 0)
|
|
|
|
{
|
1993-10-27 01:22:20 +08:00
|
|
|
constant_value = HPPA_R_CONSTANT (r_addend);
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
if (pcrel)
|
|
|
|
sym_value -= address;
|
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
return hppa_field_adjust (sym_value, constant_value, r_field);
|
|
|
|
}
|
|
|
|
else
|
1994-02-26 12:58:57 +08:00
|
|
|
abort ();
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
1993-04-29 06:55:25 +08:00
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Relocate an HPPA ELF section. */
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
static boolean
|
|
|
|
elf32_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
|
Use a hash table when writing out ELF symbol names.
* elfcode.h (elf_stringtab_init): New static function.
(bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
Change all callers to use elf_stringtab_init or
_bfd_stringtab_add, and get stringtab lengths using
_bfd_stringtab_size.
(elf_fake_sections): Change ignored argument to pointer to
boolean, and set the boolean to true if an error occurs. If an
error has already occurred, don't do anything.
(assign_section_numbers): Just set sh_size, not contents.
(elf_compute_section_file_positions): Pass the address of a
boolean to elf_fake_sections. Pass the address of a
bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
(prep_headers): Change shstrtab to bfd_strtab_hash.
(swap_out_syms): Take a pointer to a bfd_strtab_hash as an
argument. Set it to the symbol names.
(NAME(bfd_elf,write_object_contents)): Write out the section
header names using _bfd_stringtab_emit.
(elf_debug_section): Remove first argument; get the section name
via the bfd_section pointer. Change caller.
(elf_bfd_final_link): Write out the symbol names using
_bfd_stringtab_emit. Likewise for the .dynstr section contents.
Free the symbol names at the end of the function.
(elf_link_input_bfd): Remove the last argument, output_names,
from relocate_section. Save the old symbol contents before
calling elf_link_output_sym, and restore them afterward.
* libelf.h (struct elf_link_hash_table): Change dynstr field to
struct bfd_strtab_hash.
(struct elf_backend_data): Remove last argument, output_names,
from elf_backend_relocate_section field.
(struct strtab): Don't define.
(struct elf_obj_tdata): Change strtab_ptr field to struct
bfd_strtab_hash.
* elf32-hppa.c (elf32_hppa_relocate_section): Remove last
argument, output_names.
* elf32-i386.c (elf_i386_relocate_section): Likewise.
* elf32-mips.c (mips_elf_relocate_section): Likewise.
* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1994-10-18 06:03:14 +08:00
|
|
|
contents, relocs, local_syms, local_sections)
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd *output_bfd;
|
|
|
|
struct bfd_link_info *info;
|
|
|
|
bfd *input_bfd;
|
|
|
|
asection *input_section;
|
|
|
|
bfd_byte *contents;
|
|
|
|
Elf_Internal_Rela *relocs;
|
|
|
|
Elf_Internal_Sym *local_syms;
|
|
|
|
asection **local_sections;
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
Elf_Internal_Shdr *symtab_hdr;
|
|
|
|
Elf_Internal_Rela *rel;
|
|
|
|
Elf_Internal_Rela *relend;
|
|
|
|
|
|
|
|
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
|
|
|
|
|
|
|
|
rel = relocs;
|
|
|
|
relend = relocs + input_section->reloc_count;
|
|
|
|
for (; rel < relend; rel++)
|
|
|
|
{
|
|
|
|
int r_type;
|
1995-06-16 14:09:07 +08:00
|
|
|
reloc_howto_type *howto;
|
1995-11-30 06:05:37 +08:00
|
|
|
unsigned long r_symndx;
|
1994-10-18 02:27:40 +08:00
|
|
|
struct elf_link_hash_entry *h;
|
|
|
|
Elf_Internal_Sym *sym;
|
|
|
|
asection *sym_sec;
|
|
|
|
bfd_vma relocation;
|
|
|
|
bfd_reloc_status_type r;
|
|
|
|
const char *sym_name;
|
|
|
|
|
|
|
|
r_type = ELF32_R_TYPE (rel->r_info);
|
|
|
|
if (r_type < 0 || r_type >= (int) R_PARISC_UNIMPLEMENTED)
|
|
|
|
{
|
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
howto = elf_hppa_howto_table + r_type;
|
|
|
|
|
|
|
|
r_symndx = ELF32_R_SYM (rel->r_info);
|
|
|
|
|
|
|
|
if (info->relocateable)
|
|
|
|
{
|
|
|
|
/* This is a relocateable link. We don't have to change
|
|
|
|
anything, unless the reloc is against a section symbol,
|
|
|
|
in which case we have to adjust according to where the
|
|
|
|
section symbol winds up in the output section. */
|
|
|
|
if (r_symndx < symtab_hdr->sh_info)
|
|
|
|
{
|
|
|
|
sym = local_syms + r_symndx;
|
|
|
|
if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
|
|
|
|
{
|
|
|
|
sym_sec = local_sections[r_symndx];
|
|
|
|
rel->r_addend += sym_sec->output_offset;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* This is a final link. */
|
|
|
|
h = NULL;
|
|
|
|
sym = NULL;
|
|
|
|
sym_sec = NULL;
|
|
|
|
if (r_symndx < symtab_hdr->sh_info)
|
|
|
|
{
|
|
|
|
sym = local_syms + r_symndx;
|
|
|
|
sym_sec = local_sections[r_symndx];
|
|
|
|
relocation = ((ELF_ST_TYPE (sym->st_info) == STT_SECTION
|
|
|
|
? 0 : sym->st_value)
|
|
|
|
+ sym_sec->output_offset
|
|
|
|
+ sym_sec->output_section->vma);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
long indx;
|
|
|
|
|
|
|
|
indx = r_symndx - symtab_hdr->sh_info;
|
|
|
|
h = elf_sym_hashes (input_bfd)[indx];
|
1996-01-31 02:18:17 +08:00
|
|
|
while (h->root.type == bfd_link_hash_indirect
|
|
|
|
|| h->root.type == bfd_link_hash_warning)
|
|
|
|
h = (struct elf_link_hash_entry *) h->root.u.i.link;
|
1995-06-16 14:09:07 +08:00
|
|
|
if (h->root.type == bfd_link_hash_defined
|
|
|
|
|| h->root.type == bfd_link_hash_defweak)
|
1994-10-18 02:27:40 +08:00
|
|
|
{
|
|
|
|
sym_sec = h->root.u.def.section;
|
|
|
|
relocation = (h->root.u.def.value
|
|
|
|
+ sym_sec->output_offset
|
|
|
|
+ sym_sec->output_section->vma);
|
|
|
|
}
|
1995-06-16 14:09:07 +08:00
|
|
|
else if (h->root.type == bfd_link_hash_undefweak)
|
1994-10-18 02:27:40 +08:00
|
|
|
relocation = 0;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (!((*info->callbacks->undefined_symbol)
|
|
|
|
(info, h->root.root.string, input_bfd,
|
|
|
|
input_section, rel->r_offset)))
|
|
|
|
return false;
|
1995-06-27 03:55:27 +08:00
|
|
|
break;
|
1994-10-18 02:27:40 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (h != NULL)
|
|
|
|
sym_name = h->root.root.string;
|
|
|
|
else
|
|
|
|
{
|
Added new files elflink.c, elflink.h, elfcore.h.
Moved some mostly size-independent stuff from elfcode.h to elf.c, adding a data
structure to elfcode.h with some misc data and callback functions. Added a
pointer to that structure to the target back end data. More work can be done
here.
Renamed generic elf routines (not cpu-specific stuff) to start with bfd_elf or
_bfd_elf. Updated most call sites, sometimes defined some macros.
Moved some dynamic linking support code from m68k, sparc, i386 to common files,
using target back end flags to control behavior. More work can probably be
done here too.
Moved core- and linker-support code out of elfcode.h to elf.c, elfcore.h,
elflink.h, or elflink.c. Now elfcode.h contains only .o and executable
support, plus #includes of elfcore.h and elflink.h. Much of the contents of
these other header files can probably still be moved from the .h files to the
.c files, to get compiled only once.
Cleaned up some "gcc -Wall" warnings regarding unused or uninitialized
variables, in generic and cpu-specific code.
1995-07-06 10:22:00 +08:00
|
|
|
sym_name = bfd_elf_string_from_elf_section (input_bfd,
|
|
|
|
symtab_hdr->sh_link,
|
|
|
|
sym->st_name);
|
1994-10-18 02:27:40 +08:00
|
|
|
if (sym_name == NULL)
|
|
|
|
return false;
|
|
|
|
if (*sym_name == '\0')
|
|
|
|
sym_name = bfd_section_name (input_bfd, sym_sec);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If args_hash_table is NULL, then we have encountered some
|
|
|
|
kind of link error (ex. undefined symbols). Do not try to
|
|
|
|
apply any relocations, continue the loop so we can notify
|
|
|
|
the user of several errors in a single attempted link. */
|
|
|
|
if (elf32_hppa_hash_table (info)->args_hash_table == NULL)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
r = elf32_hppa_bfd_final_link_relocate (howto, input_bfd, output_bfd,
|
|
|
|
input_section, contents,
|
|
|
|
rel->r_offset, relocation,
|
|
|
|
rel->r_addend, info, sym_sec,
|
|
|
|
sym_name, h == NULL);
|
|
|
|
|
|
|
|
if (r != bfd_reloc_ok)
|
|
|
|
{
|
|
|
|
switch (r)
|
|
|
|
{
|
1995-06-16 14:09:07 +08:00
|
|
|
/* This can happen for DP relative relocs if $global$ is
|
|
|
|
undefined. This is a panic situation so we don't try
|
|
|
|
to continue. */
|
|
|
|
case bfd_reloc_undefined:
|
|
|
|
case bfd_reloc_notsupported:
|
|
|
|
if (!((*info->callbacks->undefined_symbol)
|
|
|
|
(info, "$global$", input_bfd,
|
|
|
|
input_section, rel->r_offset)))
|
|
|
|
return false;
|
|
|
|
return false;
|
1994-10-18 02:27:40 +08:00
|
|
|
case bfd_reloc_dangerous:
|
|
|
|
{
|
|
|
|
/* We use this return value to indicate that we performed
|
|
|
|
a "dangerous" relocation. This doesn't mean we did
|
|
|
|
the wrong thing, it just means there may be some cleanup
|
|
|
|
that needs to be done here.
|
|
|
|
|
|
|
|
In particular we had to swap the last call insn and its
|
|
|
|
delay slot. If the delay slot insn needed a relocation,
|
|
|
|
then we'll need to adjust the next relocation entry's
|
|
|
|
offset to account for the fact that the insn moved.
|
|
|
|
|
|
|
|
This hair wouldn't be necessary if we inserted stubs
|
|
|
|
between procedures and used a "bl" to get to the stub. */
|
|
|
|
if (rel != relend)
|
|
|
|
{
|
|
|
|
Elf_Internal_Rela *next_rel = rel + 1;
|
|
|
|
|
|
|
|
if (rel->r_offset + 4 == next_rel->r_offset)
|
|
|
|
next_rel->r_offset -= 4;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
case bfd_reloc_outofrange:
|
|
|
|
case bfd_reloc_overflow:
|
|
|
|
{
|
|
|
|
if (!((*info->callbacks->reloc_overflow)
|
|
|
|
(info, sym_name, howto->name, (bfd_vma) 0,
|
|
|
|
input_bfd, input_section, rel->r_offset)))
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
1993-04-29 06:55:25 +08:00
|
|
|
}
|
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
/* Return one (or more) BFD relocations which implement the base
|
1994-02-28 03:20:44 +08:00
|
|
|
relocation with modifications based on format and field. */
|
1993-04-29 06:55:25 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
elf32_hppa_reloc_type **
|
1995-11-30 06:05:37 +08:00
|
|
|
hppa_elf_gen_reloc_type (abfd, base_type, format, field, ignore)
|
1993-06-04 04:55:48 +08:00
|
|
|
bfd *abfd;
|
|
|
|
elf32_hppa_reloc_type base_type;
|
|
|
|
int format;
|
|
|
|
int field;
|
1995-11-30 06:05:37 +08:00
|
|
|
int ignore;
|
1993-04-29 06:55:25 +08:00
|
|
|
{
|
1993-06-04 04:55:48 +08:00
|
|
|
elf32_hppa_reloc_type *finaltype;
|
|
|
|
elf32_hppa_reloc_type **final_types;
|
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
/* Allocate slots for the BFD relocation. */
|
|
|
|
final_types = (elf32_hppa_reloc_type **)
|
|
|
|
bfd_alloc_by_size_t (abfd, sizeof (elf32_hppa_reloc_type *) * 2);
|
1994-10-18 02:27:40 +08:00
|
|
|
if (final_types == NULL)
|
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
/* Allocate space for the relocation itself. */
|
|
|
|
finaltype = (elf32_hppa_reloc_type *)
|
|
|
|
bfd_alloc_by_size_t (abfd, sizeof (elf32_hppa_reloc_type));
|
1994-10-18 02:27:40 +08:00
|
|
|
if (finaltype == NULL)
|
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
/* Some reasonable defaults. */
|
1993-06-04 04:55:48 +08:00
|
|
|
final_types[0] = finaltype;
|
|
|
|
final_types[1] = NULL;
|
|
|
|
|
|
|
|
#define final_type finaltype[0]
|
|
|
|
|
|
|
|
final_type = base_type;
|
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
/* Just a tangle of nested switch statements to deal with the braindamage
|
|
|
|
that a different field selector means a completely different relocation
|
|
|
|
for PA ELF. */
|
1993-06-04 04:55:48 +08:00
|
|
|
switch (base_type)
|
|
|
|
{
|
|
|
|
case R_HPPA:
|
1994-10-18 02:27:40 +08:00
|
|
|
case R_HPPA_ABS_CALL:
|
1993-06-04 04:55:48 +08:00
|
|
|
switch (format)
|
|
|
|
{
|
|
|
|
case 14:
|
|
|
|
switch (field)
|
|
|
|
{
|
|
|
|
case e_rsel:
|
|
|
|
case e_rrsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_DIR14R;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
1994-05-17 03:34:13 +08:00
|
|
|
case e_rtsel:
|
|
|
|
final_type = R_PARISC_DLTREL14R;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
|
|
|
case e_tsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_DLTREL14F;
|
1993-12-14 15:36:15 +08:00
|
|
|
break;
|
1994-05-17 03:34:13 +08:00
|
|
|
case e_rpsel:
|
|
|
|
final_type = R_PARISC_PLABEL14R;
|
1993-12-14 15:36:15 +08:00
|
|
|
break;
|
1993-06-04 04:55:48 +08:00
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
break;
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
case 17:
|
|
|
|
switch (field)
|
|
|
|
{
|
|
|
|
case e_fsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_DIR17F;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
|
|
|
case e_rsel:
|
|
|
|
case e_rrsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_DIR17R;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
break;
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
case 21:
|
|
|
|
switch (field)
|
|
|
|
{
|
|
|
|
case e_lsel:
|
|
|
|
case e_lrsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_DIR21L;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
1993-12-14 15:36:15 +08:00
|
|
|
case e_ltsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_DLTREL21L;
|
|
|
|
break;
|
|
|
|
case e_lpsel:
|
|
|
|
final_type = R_PARISC_PLABEL21L;
|
1993-12-14 15:36:15 +08:00
|
|
|
break;
|
1993-06-04 04:55:48 +08:00
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
break;
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
case 32:
|
|
|
|
switch (field)
|
|
|
|
{
|
|
|
|
case e_fsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_DIR32;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
|
|
|
case e_psel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_PLABEL32;
|
1993-12-14 15:36:15 +08:00
|
|
|
break;
|
1993-06-04 04:55:48 +08:00
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
break;
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
break;
|
1994-02-26 12:58:57 +08:00
|
|
|
|
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
case R_HPPA_GOTOFF:
|
|
|
|
switch (format)
|
|
|
|
{
|
|
|
|
case 14:
|
|
|
|
switch (field)
|
|
|
|
{
|
|
|
|
case e_rsel:
|
|
|
|
case e_rrsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_DPREL14R;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
|
|
|
case e_fsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_DPREL14F;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
break;
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
case 21:
|
|
|
|
switch (field)
|
|
|
|
{
|
|
|
|
case e_lrsel:
|
|
|
|
case e_lsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_DPREL21L;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
break;
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
break;
|
1994-02-26 12:58:57 +08:00
|
|
|
|
|
|
|
|
1994-05-17 03:34:13 +08:00
|
|
|
case R_HPPA_PCREL_CALL:
|
1993-06-04 04:55:48 +08:00
|
|
|
switch (format)
|
|
|
|
{
|
|
|
|
case 14:
|
|
|
|
switch (field)
|
|
|
|
{
|
|
|
|
case e_rsel:
|
|
|
|
case e_rrsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_PCREL14R;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
|
|
|
case e_fsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_PCREL14F;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
break;
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
case 17:
|
|
|
|
switch (field)
|
|
|
|
{
|
|
|
|
case e_rsel:
|
|
|
|
case e_rrsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_PCREL17R;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
|
|
|
case e_fsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_PCREL17F;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
break;
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
case 21:
|
|
|
|
switch (field)
|
|
|
|
{
|
|
|
|
case e_lsel:
|
|
|
|
case e_lrsel:
|
1994-05-17 03:34:13 +08:00
|
|
|
final_type = R_PARISC_PCREL21L;
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
break;
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
break;
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
default:
|
1994-10-18 02:27:40 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
return final_types;
|
1993-04-29 06:55:25 +08:00
|
|
|
}
|
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
#undef final_type
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Set the contents of a particular section at a particular location. */
|
1993-04-29 06:55:25 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
static boolean
|
|
|
|
elf32_hppa_set_section_contents (abfd, section, location, offset, count)
|
1993-12-05 11:46:12 +08:00
|
|
|
bfd *abfd;
|
1994-10-18 02:27:40 +08:00
|
|
|
sec_ptr section;
|
|
|
|
PTR location;
|
|
|
|
file_ptr offset;
|
|
|
|
bfd_size_type count;
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Ignore write requests for the symbol extension section until we've
|
|
|
|
had the chance to rebuild it ourselves. */
|
|
|
|
if (!strcmp (section->name, ".PARISC.symextn") && !symext_chain_size)
|
|
|
|
return true;
|
|
|
|
else
|
Added new files elflink.c, elflink.h, elfcore.h.
Moved some mostly size-independent stuff from elfcode.h to elf.c, adding a data
structure to elfcode.h with some misc data and callback functions. Added a
pointer to that structure to the target back end data. More work can be done
here.
Renamed generic elf routines (not cpu-specific stuff) to start with bfd_elf or
_bfd_elf. Updated most call sites, sometimes defined some macros.
Moved some dynamic linking support code from m68k, sparc, i386 to common files,
using target back end flags to control behavior. More work can probably be
done here too.
Moved core- and linker-support code out of elfcode.h to elf.c, elfcore.h,
elflink.h, or elflink.c. Now elfcode.h contains only .o and executable
support, plus #includes of elfcore.h and elflink.h. Much of the contents of
these other header files can probably still be moved from the .h files to the
.c files, to get compiled only once.
Cleaned up some "gcc -Wall" warnings regarding unused or uninitialized
variables, in generic and cpu-specific code.
1995-07-06 10:22:00 +08:00
|
|
|
return _bfd_elf_set_section_contents (abfd, section, location,
|
|
|
|
offset, count);
|
1994-10-18 02:27:40 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Translate from an elf into field into a howto relocation pointer. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
elf_info_to_howto (abfd, cache_ptr, dst)
|
|
|
|
bfd *abfd;
|
|
|
|
arelent *cache_ptr;
|
|
|
|
Elf32_Internal_Rela *dst;
|
|
|
|
{
|
|
|
|
BFD_ASSERT (ELF32_R_TYPE(dst->r_info) < (unsigned int) R_PARISC_UNIMPLEMENTED);
|
|
|
|
cache_ptr->howto = &elf_hppa_howto_table[ELF32_R_TYPE (dst->r_info)];
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Actually perform a relocation. NOTE this is (mostly) superceeded
|
|
|
|
by elf32_hppa_bfd_final_link_relocate which is called by the new
|
|
|
|
fast linker. */
|
|
|
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
hppa_elf_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
|
|
|
|
error_message)
|
|
|
|
bfd *abfd;
|
|
|
|
arelent *reloc_entry;
|
|
|
|
asymbol *symbol_in;
|
|
|
|
PTR data;
|
|
|
|
asection *input_section;
|
|
|
|
bfd *output_bfd;
|
|
|
|
char **error_message;
|
|
|
|
{
|
|
|
|
/* It is no longer valid to call hppa_elf_reloc when creating
|
|
|
|
a final executable. */
|
1993-06-04 04:55:48 +08:00
|
|
|
if (output_bfd)
|
|
|
|
{
|
|
|
|
reloc_entry->address += input_section->output_offset;
|
1994-05-17 03:34:13 +08:00
|
|
|
|
|
|
|
/* Work around lossage in generic elf code to write relocations.
|
|
|
|
(maps different section symbols into the same symbol index). */
|
|
|
|
if ((symbol_in->flags & BSF_SECTION_SYM)
|
|
|
|
&& symbol_in->section)
|
|
|
|
reloc_entry->addend += symbol_in->section->output_offset;
|
1993-06-04 04:55:48 +08:00
|
|
|
return bfd_reloc_ok;
|
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
else
|
|
|
|
{
|
|
|
|
*error_message = (char *) "Unsupported call to hppa_elf_reloc";
|
|
|
|
return bfd_reloc_notsupported;
|
|
|
|
}
|
|
|
|
}
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Actually perform a relocation as part of a final link. This can get
|
|
|
|
rather hairy when linker stubs are needed. */
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
static bfd_reloc_status_type
|
|
|
|
elf32_hppa_bfd_final_link_relocate (howto, input_bfd, output_bfd,
|
|
|
|
input_section, contents, offset, value,
|
|
|
|
addend, info, sym_sec, sym_name, is_local)
|
1995-06-16 14:09:07 +08:00
|
|
|
reloc_howto_type *howto;
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd *input_bfd;
|
|
|
|
bfd *output_bfd;
|
|
|
|
asection *input_section;
|
|
|
|
bfd_byte *contents;
|
|
|
|
bfd_vma offset;
|
|
|
|
bfd_vma value;
|
|
|
|
bfd_vma addend;
|
|
|
|
struct bfd_link_info *info;
|
|
|
|
asection *sym_sec;
|
|
|
|
const char *sym_name;
|
|
|
|
int is_local;
|
|
|
|
{
|
|
|
|
unsigned long insn;
|
|
|
|
unsigned long r_type = howto->type;
|
|
|
|
unsigned long r_format = howto->bitsize;
|
|
|
|
unsigned long r_field = e_fsel;
|
1994-12-20 14:17:09 +08:00
|
|
|
bfd_byte *hit_data = contents + offset;
|
1994-10-18 02:27:40 +08:00
|
|
|
boolean r_pcrel = howto->pc_relative;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
insn = bfd_get_32 (input_bfd, hit_data);
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Make sure we have a value for $global$. FIXME isn't this effectively
|
|
|
|
just like the gp pointer on MIPS? Can we use those routines for this
|
|
|
|
purpose? */
|
|
|
|
if (!elf32_hppa_hash_table (info)->global_sym_defined)
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
struct elf_link_hash_entry *h;
|
|
|
|
asection *sec;
|
|
|
|
|
|
|
|
h = elf_link_hash_lookup (elf_hash_table (info), "$global$", false,
|
|
|
|
false, false);
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* If there isn't a $global$, then we're in deep trouble. */
|
|
|
|
if (h == NULL)
|
|
|
|
return bfd_reloc_notsupported;
|
|
|
|
|
1995-06-16 14:09:07 +08:00
|
|
|
/* If $global$ isn't a defined symbol, then we're still in deep
|
|
|
|
trouble. */
|
|
|
|
if (h->root.type != bfd_link_hash_defined)
|
|
|
|
return bfd_reloc_undefined;
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
sec = h->root.u.def.section;
|
|
|
|
elf32_hppa_hash_table (info)->global_value = (h->root.u.def.value
|
1994-11-18 04:14:19 +08:00
|
|
|
+ sec->output_section->vma
|
1994-10-18 02:27:40 +08:00
|
|
|
+ sec->output_offset);
|
|
|
|
elf32_hppa_hash_table (info)->global_sym_defined = 1;
|
|
|
|
}
|
1993-06-04 04:55:48 +08:00
|
|
|
|
|
|
|
switch (r_type)
|
|
|
|
{
|
1994-05-17 03:34:13 +08:00
|
|
|
case R_PARISC_NONE:
|
1993-06-04 04:55:48 +08:00
|
|
|
break;
|
1993-12-05 11:46:12 +08:00
|
|
|
|
1994-05-17 03:34:13 +08:00
|
|
|
case R_PARISC_DIR32:
|
|
|
|
case R_PARISC_DIR17F:
|
|
|
|
case R_PARISC_PCREL17C:
|
1993-06-04 04:55:48 +08:00
|
|
|
r_field = e_fsel;
|
|
|
|
goto do_basic_type_1;
|
1994-05-17 03:34:13 +08:00
|
|
|
case R_PARISC_DIR21L:
|
|
|
|
case R_PARISC_PCREL21L:
|
1993-06-04 04:55:48 +08:00
|
|
|
r_field = e_lrsel;
|
|
|
|
goto do_basic_type_1;
|
1994-05-17 03:34:13 +08:00
|
|
|
case R_PARISC_DIR17R:
|
|
|
|
case R_PARISC_PCREL17R:
|
|
|
|
case R_PARISC_DIR14R:
|
|
|
|
case R_PARISC_PCREL14R:
|
1993-06-04 04:55:48 +08:00
|
|
|
r_field = e_rrsel;
|
1994-05-17 03:34:13 +08:00
|
|
|
goto do_basic_type_1;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* For all the DP relative relocations, we need to examine the symbol's
|
|
|
|
section. If it's a code section, then "data pointer relative" makes
|
|
|
|
no sense. In that case we don't adjust the "value", and for 21 bit
|
|
|
|
addil instructions, we change the source addend register from %dp to
|
1995-06-27 03:55:27 +08:00
|
|
|
%r0. */
|
1994-05-17 03:34:13 +08:00
|
|
|
case R_PARISC_DPREL21L:
|
1993-06-04 04:55:48 +08:00
|
|
|
r_field = e_lrsel;
|
1994-10-18 02:27:40 +08:00
|
|
|
if (sym_sec->flags & SEC_CODE)
|
1995-06-17 23:43:06 +08:00
|
|
|
{
|
1995-06-18 13:39:52 +08:00
|
|
|
if ((insn & 0xfc000000) >> 26 == 0xa
|
1995-06-17 23:43:06 +08:00
|
|
|
&& (insn & 0x03e00000) >> 21 == 0x1b)
|
|
|
|
insn &= ~0x03e00000;
|
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
else
|
|
|
|
value -= elf32_hppa_hash_table (info)->global_value;
|
1994-05-17 03:34:13 +08:00
|
|
|
goto do_basic_type_1;
|
|
|
|
case R_PARISC_DPREL14R:
|
1993-06-04 04:55:48 +08:00
|
|
|
r_field = e_rrsel;
|
1994-10-18 02:27:40 +08:00
|
|
|
if ((sym_sec->flags & SEC_CODE) == 0)
|
|
|
|
value -= elf32_hppa_hash_table (info)->global_value;
|
1994-05-17 03:34:13 +08:00
|
|
|
goto do_basic_type_1;
|
|
|
|
case R_PARISC_DPREL14F:
|
1993-06-04 04:55:48 +08:00
|
|
|
r_field = e_fsel;
|
1994-10-18 02:27:40 +08:00
|
|
|
if ((sym_sec->flags & SEC_CODE) == 0)
|
|
|
|
value -= elf32_hppa_hash_table (info)->global_value;
|
1994-05-17 03:34:13 +08:00
|
|
|
goto do_basic_type_1;
|
1993-12-05 11:46:12 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* These cases are separate as they may involve a lot more work
|
|
|
|
to deal with linker stubs. */
|
|
|
|
case R_PARISC_PLABEL32:
|
|
|
|
case R_PARISC_PLABEL21L:
|
|
|
|
case R_PARISC_PLABEL14R:
|
|
|
|
case R_PARISC_PCREL17F:
|
|
|
|
{
|
|
|
|
bfd_vma location;
|
|
|
|
unsigned int len, caller_args, callee_args;
|
|
|
|
arg_reloc_type arg_reloc_types[5];
|
|
|
|
struct elf32_hppa_args_hash_table *args_hash_table;
|
|
|
|
struct elf32_hppa_args_hash_entry *args_hash;
|
|
|
|
char *new_name, *stub_name;
|
|
|
|
|
|
|
|
/* Get the field selector right. We'll need it in a minute. */
|
|
|
|
if (r_type == R_PARISC_PCREL17F
|
|
|
|
|| r_type == R_PARISC_PLABEL32)
|
|
|
|
r_field = e_fsel;
|
|
|
|
else if (r_type == R_PARISC_PLABEL21L)
|
|
|
|
r_field = e_lrsel;
|
|
|
|
else if (r_type == R_PARISC_PLABEL14R)
|
|
|
|
r_field = e_rrsel;
|
|
|
|
|
|
|
|
/* Find out where we are and where we're going. */
|
|
|
|
location = (offset +
|
|
|
|
input_section->output_offset +
|
|
|
|
input_section->output_section->vma);
|
|
|
|
|
|
|
|
/* Now look for the argument relocation bits associated with the
|
|
|
|
target. */
|
|
|
|
len = strlen (sym_name) + 1;
|
|
|
|
if (is_local)
|
|
|
|
len += 9;
|
1996-01-31 02:18:17 +08:00
|
|
|
new_name = bfd_malloc (len);
|
1994-10-18 02:27:40 +08:00
|
|
|
if (!new_name)
|
1996-01-31 02:18:17 +08:00
|
|
|
return bfd_reloc_notsupported;
|
1994-10-18 02:27:40 +08:00
|
|
|
strcpy (new_name, sym_name);
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Local symbols have unique IDs. */
|
|
|
|
if (is_local)
|
|
|
|
sprintf (new_name + len - 10, "_%08x", (int)sym_sec);
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
args_hash_table = elf32_hppa_hash_table (info)->args_hash_table;
|
1993-12-05 11:46:12 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
args_hash = elf32_hppa_args_hash_lookup (args_hash_table,
|
|
|
|
new_name, false, false);
|
|
|
|
if (args_hash == NULL)
|
|
|
|
callee_args = 0;
|
|
|
|
else
|
|
|
|
callee_args = args_hash->arg_bits;
|
1993-10-27 01:22:20 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* If this is a CALL relocation, then get the caller's bits
|
|
|
|
from the addend. Else use the magic 0x155 value for PLABELS.
|
|
|
|
|
|
|
|
Also we don't care about the destination (value) for PLABELS. */
|
|
|
|
if (r_type == R_PARISC_PCREL17F)
|
|
|
|
caller_args = HPPA_R_ARG_RELOC (addend);
|
|
|
|
else
|
|
|
|
{
|
|
|
|
caller_args = 0x155;
|
|
|
|
location = value;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Any kind of linker stub needed? */
|
|
|
|
if (((int)(value - location) > 0x3ffff)
|
|
|
|
|| ((int)(value - location) < (int)0xfffc0000)
|
|
|
|
|| elf32_hppa_arg_reloc_needed (caller_args, callee_args,
|
|
|
|
arg_reloc_types))
|
|
|
|
{
|
|
|
|
struct elf32_hppa_stub_hash_table *stub_hash_table;
|
|
|
|
struct elf32_hppa_stub_hash_entry *stub_hash;
|
|
|
|
asection *stub_section;
|
1993-10-27 01:22:20 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Build a name for the stub. */
|
1994-02-26 12:58:57 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
len = strlen (new_name);
|
|
|
|
len += 23;
|
1996-01-31 02:18:17 +08:00
|
|
|
stub_name = bfd_malloc (len);
|
1994-10-18 02:27:40 +08:00
|
|
|
if (!stub_name)
|
1996-01-31 02:18:17 +08:00
|
|
|
return bfd_reloc_notsupported;
|
1994-10-18 02:27:40 +08:00
|
|
|
elf32_hppa_name_of_stub (caller_args, callee_args,
|
|
|
|
location, value, stub_name);
|
|
|
|
strcat (stub_name, new_name);
|
|
|
|
free (new_name);
|
|
|
|
|
|
|
|
stub_hash_table = elf32_hppa_hash_table (info)->stub_hash_table;
|
|
|
|
|
|
|
|
stub_hash
|
|
|
|
= elf32_hppa_stub_hash_lookup (stub_hash_table, stub_name,
|
|
|
|
false, false);
|
|
|
|
|
|
|
|
/* We're done with that name. */
|
|
|
|
free (stub_name);
|
|
|
|
|
|
|
|
/* The stub BFD only has one section. */
|
|
|
|
stub_section = stub_hash_table->stub_bfd->sections;
|
|
|
|
|
|
|
|
if (stub_hash != NULL)
|
|
|
|
{
|
|
|
|
|
|
|
|
if (r_type == R_PARISC_PCREL17F)
|
|
|
|
{
|
|
|
|
unsigned long delay_insn;
|
|
|
|
unsigned int opcode, rtn_reg, ldo_target_reg, ldo_src_reg;
|
|
|
|
|
|
|
|
/* We'll need to peek at the next insn. */
|
|
|
|
delay_insn = bfd_get_32 (input_bfd, hit_data + 4);
|
|
|
|
opcode = get_opcode (delay_insn);
|
|
|
|
|
|
|
|
/* We also need to know the return register for this
|
|
|
|
call. */
|
|
|
|
rtn_reg = (insn & 0x03e00000) >> 21;
|
|
|
|
|
|
|
|
ldo_src_reg = (delay_insn & 0x03e00000) >> 21;
|
|
|
|
ldo_target_reg = (delay_insn & 0x001f0000) >> 16;
|
|
|
|
|
|
|
|
/* Munge up the value and other parameters for
|
|
|
|
hppa_elf_relocate_insn. */
|
|
|
|
|
|
|
|
value = (stub_hash->offset
|
|
|
|
+ stub_section->output_offset
|
|
|
|
+ stub_section->output_section->vma);
|
|
|
|
|
|
|
|
r_format = 17;
|
|
|
|
r_field = e_fsel;
|
|
|
|
r_pcrel = 0;
|
|
|
|
addend = 0;
|
|
|
|
|
|
|
|
/* We need to peek at the delay insn and determine if
|
|
|
|
we'll need to swap the branch and its delay insn. */
|
|
|
|
if ((insn & 2)
|
|
|
|
|| (opcode == LDO
|
|
|
|
&& ldo_target_reg == rtn_reg)
|
|
|
|
|| (delay_insn == 0x08000240))
|
|
|
|
{
|
|
|
|
/* No need to swap the branch and its delay slot, but
|
|
|
|
we do need to make sure to jump past the return
|
|
|
|
pointer update in the stub. */
|
|
|
|
value += 4;
|
|
|
|
|
|
|
|
/* If the delay insn does a return pointer adjustment,
|
|
|
|
then we have to make sure it stays valid. */
|
|
|
|
if (opcode == LDO
|
|
|
|
&& ldo_target_reg == rtn_reg)
|
|
|
|
{
|
|
|
|
delay_insn &= 0xfc00ffff;
|
|
|
|
delay_insn |= ((31 << 21) | (31 << 16));
|
|
|
|
bfd_put_32 (input_bfd, delay_insn, hit_data + 4);
|
|
|
|
}
|
|
|
|
/* Use a BLE to reach the stub. */
|
|
|
|
insn = BLE_SR4_R0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Wonderful, we have to swap the call insn and its
|
|
|
|
delay slot. */
|
|
|
|
bfd_put_32 (input_bfd, delay_insn, hit_data);
|
|
|
|
/* Use a BLE,n to reach the stub. */
|
|
|
|
insn = (BLE_SR4_R0 | 0x2);
|
|
|
|
bfd_put_32 (input_bfd, insn, hit_data + 4);
|
|
|
|
insn = hppa_elf_relocate_insn (input_bfd,
|
|
|
|
input_section,
|
|
|
|
insn, offset + 4,
|
|
|
|
value, addend,
|
|
|
|
r_format, r_field,
|
|
|
|
r_pcrel);
|
|
|
|
/* Update the instruction word. */
|
|
|
|
bfd_put_32 (input_bfd, insn, hit_data + 4);
|
|
|
|
return bfd_reloc_dangerous;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* PLABEL stuff is easy. */
|
|
|
|
|
|
|
|
value = (stub_hash->offset
|
|
|
|
+ stub_section->output_offset
|
|
|
|
+ stub_section->output_section->vma);
|
|
|
|
/* We don't need the RP adjustment for PLABELs. */
|
|
|
|
value += 4;
|
|
|
|
if (r_type == R_PARISC_PLABEL32)
|
|
|
|
r_format = 32;
|
|
|
|
else if (r_type == R_PARISC_PLABEL21L)
|
|
|
|
r_format = 21;
|
|
|
|
else if (r_type == R_PARISC_PLABEL14R)
|
|
|
|
r_format = 14;
|
|
|
|
|
|
|
|
r_pcrel = 0;
|
|
|
|
addend = 0;
|
|
|
|
}
|
1993-10-27 01:22:20 +08:00
|
|
|
}
|
1993-12-05 11:46:12 +08:00
|
|
|
else
|
1994-10-18 02:27:40 +08:00
|
|
|
return bfd_reloc_notsupported;
|
|
|
|
}
|
|
|
|
goto do_basic_type_1;
|
|
|
|
}
|
|
|
|
|
|
|
|
do_basic_type_1:
|
|
|
|
insn = hppa_elf_relocate_insn (input_bfd, input_section, insn,
|
|
|
|
offset, value, addend, r_format,
|
|
|
|
r_field, r_pcrel);
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
break;
|
1994-10-18 02:27:40 +08:00
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
/* Something we don't know how to handle. */
|
1993-06-04 04:55:48 +08:00
|
|
|
default:
|
1994-02-26 12:58:57 +08:00
|
|
|
return bfd_reloc_notsupported;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
|
1993-12-05 11:46:12 +08:00
|
|
|
/* Update the instruction word. */
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd_put_32 (input_bfd, insn, hit_data);
|
1993-06-04 04:55:48 +08:00
|
|
|
return (bfd_reloc_ok);
|
|
|
|
}
|
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
/* Return the address of the howto table entry to perform the CODE
|
|
|
|
relocation for an ARCH machine. */
|
|
|
|
|
1995-06-16 14:09:07 +08:00
|
|
|
static reloc_howto_type *
|
1994-04-02 01:51:03 +08:00
|
|
|
elf_hppa_reloc_type_lookup (abfd, code)
|
|
|
|
bfd *abfd;
|
1993-06-04 04:55:48 +08:00
|
|
|
bfd_reloc_code_real_type code;
|
|
|
|
{
|
1994-05-17 03:34:13 +08:00
|
|
|
if ((int) code < (int) R_PARISC_UNIMPLEMENTED)
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
|
|
|
BFD_ASSERT ((int) elf_hppa_howto_table[(int) code].type == (int) code);
|
|
|
|
return &elf_hppa_howto_table[(int) code];
|
|
|
|
}
|
1994-02-26 12:58:57 +08:00
|
|
|
return NULL;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
|
* libbfd.c (bfd_read): Set bfd_error as appropriate for a short
read. (bfd_error_system_call or bfd_error_file_truncated).
* som.c: Do not blindly set bfd_error_system_call after a
failing bfd_read, bfd_write, or bfd_seek. In a few places
(like som_object_p) override the error status set by bfd_read.
* aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
* coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
* elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
* nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
* som.c: Check return values from several bfd_{seek,read,write}
calls that we just assumed were not failing.
1994-03-27 02:28:29 +08:00
|
|
|
/* Return true if SYM represents a local label symbol. */
|
|
|
|
|
|
|
|
static boolean
|
|
|
|
hppa_elf_is_local_label (abfd, sym)
|
|
|
|
bfd *abfd;
|
|
|
|
asymbol *sym;
|
|
|
|
{
|
|
|
|
return (sym->name[0] == 'L' && sym->name[1] == '$');
|
|
|
|
}
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-05-17 03:34:13 +08:00
|
|
|
/* Do any backend specific processing when beginning to write an object
|
|
|
|
file. For PA ELF we need to determine the size of the symbol extension
|
|
|
|
section *before* any other output processing happens. */
|
|
|
|
|
|
|
|
static void
|
1994-10-18 02:27:40 +08:00
|
|
|
elf32_hppa_backend_begin_write_processing (abfd, info)
|
1994-05-17 03:34:13 +08:00
|
|
|
bfd *abfd;
|
1994-10-18 02:27:40 +08:00
|
|
|
struct bfd_link_info *info;
|
1994-05-17 03:34:13 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
unsigned int i;
|
1994-05-17 03:34:13 +08:00
|
|
|
asection *symextn_sec;
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Size up the symbol extension section. */
|
|
|
|
if ((abfd->outsymbols == NULL
|
|
|
|
&& info == NULL)
|
|
|
|
|| symext_chain_size != 0)
|
1994-05-17 03:34:13 +08:00
|
|
|
return;
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
if (info == NULL)
|
1994-05-17 03:34:13 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
/* We were not called from the BFD ELF linker code, so we need
|
|
|
|
to examine the output BFD's outsymbols.
|
1994-05-17 03:34:13 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
Note we can not build the symbol extensions now as the symbol
|
|
|
|
map hasn't been set up. */
|
|
|
|
for (i = 0; i < abfd->symcount; i++)
|
|
|
|
{
|
|
|
|
elf_symbol_type *symbol = (elf_symbol_type *)abfd->outsymbols[i];
|
1994-05-17 03:34:13 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Only functions ever need an entry in the symbol extension
|
|
|
|
section. */
|
|
|
|
if (!(symbol->symbol.flags & BSF_FUNCTION))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
/* And only if they specify the locations of their arguments. */
|
|
|
|
if (symbol->tc_data.hppa_arg_reloc == 0)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
/* Yup. This function symbol needs an entry. */
|
1994-11-18 04:14:19 +08:00
|
|
|
symext_chain_size += 2 * ELF32_PARISC_SX_SIZE;
|
1994-10-18 02:27:40 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (info->relocateable == true)
|
|
|
|
{
|
|
|
|
struct elf32_hppa_args_hash_table *table;
|
|
|
|
table = elf32_hppa_hash_table (info)->args_hash_table;
|
1994-05-17 03:34:13 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Determine the size of the symbol extension section. */
|
|
|
|
elf32_hppa_args_hash_traverse (table,
|
|
|
|
elf32_hppa_size_symext,
|
|
|
|
&symext_chain_size);
|
1994-05-17 03:34:13 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Now create the section and set its size. We'll fill in the
|
|
|
|
contents later. */
|
|
|
|
symextn_sec = bfd_get_section_by_name (abfd, SYMEXTN_SECTION_NAME);
|
|
|
|
if (symextn_sec == NULL)
|
1994-10-18 02:27:40 +08:00
|
|
|
symextn_sec = bfd_make_section (abfd, SYMEXTN_SECTION_NAME);
|
|
|
|
|
|
|
|
bfd_set_section_flags (abfd, symextn_sec,
|
|
|
|
SEC_LOAD | SEC_HAS_CONTENTS | SEC_DATA);
|
|
|
|
symextn_sec->output_section = symextn_sec;
|
|
|
|
symextn_sec->output_offset = 0;
|
|
|
|
bfd_set_section_alignment (abfd, symextn_sec, 2);
|
|
|
|
bfd_set_section_size (abfd, symextn_sec, symext_chain_size);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Called for each entry in the args location hash table. For each
|
|
|
|
entry we bump the size pointer by 2 records (16 bytes). */
|
|
|
|
|
|
|
|
static boolean
|
|
|
|
elf32_hppa_size_symext (gen_entry, in_args)
|
|
|
|
struct bfd_hash_entry *gen_entry;
|
|
|
|
PTR in_args;
|
|
|
|
{
|
1994-11-18 04:14:19 +08:00
|
|
|
bfd_size_type *sizep = (bfd_size_type *)in_args;
|
1994-10-18 02:27:40 +08:00
|
|
|
|
1994-11-18 04:14:19 +08:00
|
|
|
*sizep += 2 * ELF32_PARISC_SX_SIZE;
|
1994-10-18 02:27:40 +08:00
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Backend routine called by the linker for each output symbol.
|
|
|
|
|
|
|
|
For PA ELF we use this opportunity to add an appropriate entry
|
|
|
|
to the symbol extension chain for function symbols. */
|
|
|
|
|
|
|
|
static boolean
|
|
|
|
elf32_hppa_link_output_symbol_hook (abfd, info, name, sym, section)
|
|
|
|
bfd *abfd;
|
|
|
|
struct bfd_link_info *info;
|
|
|
|
const char *name;
|
|
|
|
Elf_Internal_Sym *sym;
|
|
|
|
asection *section;
|
|
|
|
{
|
|
|
|
char *new_name;
|
|
|
|
unsigned int len, index;
|
|
|
|
struct elf32_hppa_args_hash_table *args_hash_table;
|
|
|
|
struct elf32_hppa_args_hash_entry *args_hash;
|
|
|
|
|
|
|
|
/* If the args hash table is NULL, then we've encountered an error
|
|
|
|
of some sorts (for example, an undefined symbol). In that case
|
|
|
|
we've got nothing else to do.
|
|
|
|
|
|
|
|
NOTE: elf_link_output_symbol will abort if we return false here! */
|
|
|
|
if (elf32_hppa_hash_table (info)->args_hash_table == NULL)
|
|
|
|
return true;
|
|
|
|
|
|
|
|
index = elf32_hppa_hash_table (info)->output_symbol_count++;
|
|
|
|
|
|
|
|
/* We need to look up this symbol in the args hash table to see if
|
|
|
|
it has argument relocation bits. */
|
|
|
|
if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
|
|
|
|
return true;
|
|
|
|
|
|
|
|
/* We know it's a function symbol of some kind. */
|
|
|
|
len = strlen (name) + 1;
|
|
|
|
if (ELF_ST_BIND (sym->st_info) == STB_LOCAL)
|
|
|
|
len += 9;
|
|
|
|
|
1996-01-31 02:18:17 +08:00
|
|
|
new_name = bfd_malloc (len);
|
1994-10-18 02:27:40 +08:00
|
|
|
if (new_name == NULL)
|
1996-01-31 02:18:17 +08:00
|
|
|
return false;
|
1994-05-17 03:34:13 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
strcpy (new_name, name);
|
|
|
|
if (ELF_ST_BIND (sym->st_info) == STB_LOCAL)
|
|
|
|
sprintf (new_name + len - 10, "_%08x", (int)section);
|
|
|
|
|
|
|
|
/* Now that we have the unique name, we can look it up in the
|
|
|
|
args hash table. */
|
|
|
|
args_hash_table = elf32_hppa_hash_table (info)->args_hash_table;
|
|
|
|
args_hash = elf32_hppa_args_hash_lookup (args_hash_table, new_name,
|
|
|
|
false, false);
|
|
|
|
free (new_name);
|
|
|
|
if (args_hash == NULL)
|
|
|
|
return true;
|
|
|
|
|
|
|
|
/* We know this symbol has arg reloc bits. */
|
|
|
|
add_entry_to_symext_chain (abfd, args_hash->arg_bits,
|
|
|
|
index, &symext_rootP, &symext_lastP);
|
|
|
|
return true;
|
1994-05-17 03:34:13 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Perform any processing needed late in the object file writing process.
|
|
|
|
For PA ELF we build and set the contents of the symbol extension
|
|
|
|
section. */
|
|
|
|
|
|
|
|
static void
|
1994-10-18 02:27:40 +08:00
|
|
|
elf32_hppa_backend_final_write_processing (abfd, linker)
|
1994-05-17 03:34:13 +08:00
|
|
|
bfd *abfd;
|
1994-10-18 02:27:40 +08:00
|
|
|
boolean linker;
|
1994-05-17 03:34:13 +08:00
|
|
|
{
|
|
|
|
asection *symextn_sec;
|
1994-11-18 04:14:19 +08:00
|
|
|
unsigned int i;
|
1994-05-17 03:34:13 +08:00
|
|
|
|
|
|
|
/* Now build the symbol extension section. */
|
|
|
|
if (symext_chain_size == 0)
|
1994-10-18 02:27:40 +08:00
|
|
|
return;
|
1994-05-17 03:34:13 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
if (! linker)
|
1994-05-17 03:34:13 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
/* We were not called from the backend linker, so we still need
|
|
|
|
to build the symbol extension chain.
|
1994-05-17 03:34:13 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
Look at each symbol, adding the appropriate information to the
|
|
|
|
symbol extension section list as necessary. */
|
|
|
|
for (i = 0; i < abfd->symcount; i++)
|
|
|
|
{
|
|
|
|
elf_symbol_type *symbol = (elf_symbol_type *) abfd->outsymbols[i];
|
1994-05-17 03:34:13 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Only functions ever need an entry in the symbol extension
|
|
|
|
section. */
|
|
|
|
if (!(symbol->symbol.flags & BSF_FUNCTION))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
/* And only if they specify the locations of their arguments. */
|
|
|
|
if (symbol->tc_data.hppa_arg_reloc == 0)
|
|
|
|
continue;
|
1994-05-17 03:34:13 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Add this symbol's information to the chain. */
|
|
|
|
add_entry_to_symext_chain (abfd, symbol->tc_data.hppa_arg_reloc,
|
1994-11-18 04:14:19 +08:00
|
|
|
symbol->symbol.udata.i, &symext_rootP,
|
1994-10-18 02:27:40 +08:00
|
|
|
&symext_lastP);
|
|
|
|
}
|
1994-05-17 03:34:13 +08:00
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Now fill in the contents of the symbol extension section. */
|
1994-05-17 03:34:13 +08:00
|
|
|
elf_hppa_tc_make_sections (abfd, symext_rootP);
|
|
|
|
|
|
|
|
/* And attach that as the section's contents. */
|
|
|
|
symextn_sec = bfd_get_section_by_name (abfd, SYMEXTN_SECTION_NAME);
|
|
|
|
if (symextn_sec == (asection *) 0)
|
|
|
|
abort();
|
|
|
|
|
|
|
|
symextn_sec->contents = (void *)symextn_contents;
|
1994-10-18 02:27:40 +08:00
|
|
|
|
|
|
|
bfd_set_section_contents (abfd, symextn_sec, symextn_sec->contents,
|
1994-05-17 03:34:13 +08:00
|
|
|
symextn_sec->output_offset, symextn_sec->_raw_size);
|
|
|
|
}
|
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
/* Update the symbol extention chain to include the symbol pointed to
|
|
|
|
by SYMBOLP if SYMBOLP is a function symbol. Used internally and by GAS. */
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-05-17 03:34:13 +08:00
|
|
|
static void
|
1994-10-18 02:27:40 +08:00
|
|
|
add_entry_to_symext_chain (abfd, arg_reloc, sym_idx, symext_root, symext_last)
|
* opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
"_bfd_" to function names.
* archive.c (_bfd_create_empty_archive_element_shell),
libbfd-in.h: Change callers.
* libbfd.c (bfd_zmalloc): Renamed from zalloc.
* libbfd.c (bfd_add_to_string_table),
trad-core.c (trad_unix_core_file_p),
targets.c (bfd_target_list),
ptrace-core.c (ptrace_unix_core_file_p),
opncls.c (new_bfd), libbfd-in.h,
ieee.c (ieee_make_empty_symbol),
elf32-hppa.c (hppa_elf_stub_branch_reloc),
(hppa_elf_stub_reloc): Change callers.
* libbfd.h: Regenerated.
* archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
(_bfd_get_elt_at_filepos),
coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
Change callers.
* format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
and default_vector to bfd_default_vector.
* libbfd.h: Regenerated.
1994-01-25 21:25:26 +08:00
|
|
|
bfd *abfd;
|
1994-10-18 02:27:40 +08:00
|
|
|
unsigned int arg_reloc;
|
|
|
|
unsigned int sym_idx;
|
1994-02-26 12:58:57 +08:00
|
|
|
symext_chainS **symext_root;
|
|
|
|
symext_chainS **symext_last;
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
|
|
|
symext_chainS *symextP;
|
1993-09-04 04:12:51 +08:00
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
/* Allocate memory and initialize this entry. */
|
1993-06-04 04:55:48 +08:00
|
|
|
symextP = (symext_chainS *) bfd_alloc (abfd, sizeof (symext_chainS) * 2);
|
Make all callers of malloc or realloc (including via obstacks)
check the result for NULL. Most set bfd_error to no_memory and
return in that case; a few are harder to fix, and are marked
with "FIXME <return type>".
* elf32-hppa.c (hppa_elf_build_arg_reloc_stub
hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
* linker.c (_bfd_generic_link_output_symbols
_bfd_generic_link_write_global_symbol): Ditto
* section.c (bfd_make_section_anyway): Ditto.
* tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
(first_phase): Ditto. FIXME void
(tekhex_make_empty_symbol): Check bfd_zalloc.
* sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
(MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
* stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
* srec.c: Indent.
(fillup_symbols): Check bfd_alloc. FIXME void
(srec_mkobject srec_get_section_contents
srec_set_section_contents): Check bfd_alloc.
(srec_make_empty_symbol): Check bfd_zalloc.
* som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
(make_unique_section): Check bfd_alloc.
(som_new_section_hook): Check bfd_zalloc.
(bfd_som_attach_aux_hdr): Ditto. FIXME void
* rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
* osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
(osf_core_core_file_p): Check bfd_alloc.
* oasys.c (oasys_slurp_symbol_table oasys_archive_p
oasys_mkobject oasys_object_p oasys_new_section_hook
oasys_set_section_contents): Check bfd_alloc.
(oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
(oasys_make_empty_symbol): Check bfd_zalloc.
* nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
(nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
* nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
* nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
* nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
* linker.c (_bfd_link_hash_newfunc
(generic_link_hash_newfunc
(archive_hash_newfunc
(_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
(_bfd_generic_final_link
(_bfd_generic_link_output_symbols
(default_indirect_link_order): Check bfd_alloc.
(bfd_new_link_order): Check bfd_alloc_by_size_t.
* irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
* ieee.c: Indent.
(read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
(do_one): Check bfd_alloc. Return a boolean.
(ieee_slurp_section_data): Check it.
(init_for_output): Check bfd_alloc. Return a boolean.
(ieee_set_section_contents): Check it.
(do_with_relocs): Check bfd_alloc. Return a boolean.
(ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
(ieee_mkobject): Check bfd_zalloc.
(ieee_make_empty_symbol): Check bfd_zmalloc.
* hpux-core.c (hpux_core_make_empty_symbol): Check
bfd_zalloc.
* hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
bfd_zalloc.
(hppabsd_core_core_file_p): Check bfd_zalloc.
* hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
* elfcode.h (elf_new_section_hook): Check bfd_alloc.
(bfd_section_from_phdr): Ditto.
(write_relocs): Ditto. FIXME void
(elf_map_symbols assign_section_numbers map_program_segments):
Ditto. Return a boolean.
(swap_out_syms): Ditto. Check elf_map_symbols.
(elf_slurp_symbol_table): Check bfd_zalloc.
(elf_slurp_reloca_table): Check bfd_alloc.
(elf_slurp_reloc_table): Ditto.
(elf_compute_section_file_positions): Check assign_section_numbers.
(assign_file_positions_except_relocs): Return a boolean.
Check map_program_segments.
(elf_compute_section_file_positions): Check it.
* elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
* elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
realloc.
(hppa_elf_stub_reloc): Ditto.
(hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
(hppa_elf_build_long_branch_stub): Ditto.
(elf32_hppa_backend_symbol_table_processing): Ditto.
* ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
(ecoff_slurp_symbol_table): Check it.
(ecoff_slurp_armap): Check bfd_alloc.
(ecoff_write_armap): Check bfd_zalloc.
(ecoff_link_hash_newfunc): Check bfd_hash_allocate and
_bfd_link_hash_newfunc.
(ecoff_link_add_externals): Check bfd_alloc.
* ctor.c (bfd_constructor_entry): Check bfd_alloc.
* coffgen.c (coff_real_object_p): Check bfd_alloc.
(coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
(coff_write_symbol): Check bfd_alloc. FIXME int
(coff_write_linenumbers): Check bfd_alloc. Return a boolean.
(coff_section_symbol): Check bfd_alloc_by_size_t.
(coff_get_normalized_symtab): Check bfd_alloc.
(coff_bfd_make_debug_symbol): Check bfd_zalloc.
* libcoff-in.h: Change decls of coff_renumber_symbols,
coff_write_linenumbers.
* libcoff.h: Rebuilt.
* coffcode.h (coff_write_object_contents): Check
coff_renumber_symbols, coff_write_linenumbers.
* coffcode.h: Indent.
(coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
boolean.
(coff_write_object_contents): Check it.
* coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
* coff-mips.c (mips_relocate_section): Ditto.
* archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
(do_slurp_bsd_armap): Ditto.
(compute_and_write_armap): Check bfd_realloc value.
* aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
return value. Return boolean value.
(NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
(NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
return value.
(add_to_stringtab): Ditto. FIXME void
(aout_link_hash_newfunc): Check bfd_hash_allocate return value.
(aout_link_add_symbols): Check bfd_alloc value.
(translate_symbol_table): Check translate_from_native_sym_flags.
* hp300hpux.c (MY(slurp_symbol_table)): Ditto.
* aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
* opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
* opncls.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(_bfd_new_bfd): Check obstack_begin for 0 return.
* ieee.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(ieee_archive_p): Check obstack_begin for 0 return and
obstack_finish for NULL return.
* hash.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(bfd_hash_table_init_n): Check obstack_begin for 0 return and
obstack_finish for NULL return.
(bfd_hash_lookup): Check obstack_alloc for NULL return.
* ecofflink.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
bfd_ecoff_debug_accumulate
bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
(add_file_shuffle add_memory_shuffle): Check obstack_alloc for
NULL return. Return boolean, not void.
(bfd_ecoff_debug_init): Check obstack_begin for 0 return.
(bfd_ecoff_debug_accumulate): Check add_file_shuffle
and add_memory_shuffle return.
(string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
(bfd_ecoff_debug_accumulate): Check bfd_alloc.
(ecoff_add_string): Check add_memory_shuffle return.
* libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
Remove decls.
* libbfd.h: Rebuilt.
1994-02-12 08:45:54 +08:00
|
|
|
if (!symextP)
|
1995-11-30 06:05:37 +08:00
|
|
|
abort(); /* FIXME */
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-05-17 03:34:13 +08:00
|
|
|
symextP[0].entry = ELF32_PARISC_SX_WORD (PARISC_SXT_SYMNDX, sym_idx);
|
1993-06-04 04:55:48 +08:00
|
|
|
symextP[0].next = &symextP[1];
|
|
|
|
|
1994-05-17 03:34:13 +08:00
|
|
|
symextP[1].entry = ELF32_PARISC_SX_WORD (PARISC_SXT_ARG_RELOC, arg_reloc);
|
1993-06-04 04:55:48 +08:00
|
|
|
symextP[1].next = NULL;
|
|
|
|
|
1994-02-26 12:58:57 +08:00
|
|
|
/* Now update the chain itself so it can be walked later to build
|
|
|
|
the symbol extension section. */
|
|
|
|
if (*symext_root == NULL)
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-02-26 12:58:57 +08:00
|
|
|
*symext_root = &symextP[0];
|
|
|
|
*symext_last = &symextP[1];
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
1994-02-26 12:58:57 +08:00
|
|
|
(*symext_last)->next = &symextP[0];
|
|
|
|
*symext_last = &symextP[1];
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Build the symbol extension section. */
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-05-17 03:34:13 +08:00
|
|
|
static void
|
1994-02-26 12:58:57 +08:00
|
|
|
elf_hppa_tc_make_sections (abfd, symext_root)
|
* opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
"_bfd_" to function names.
* archive.c (_bfd_create_empty_archive_element_shell),
libbfd-in.h: Change callers.
* libbfd.c (bfd_zmalloc): Renamed from zalloc.
* libbfd.c (bfd_add_to_string_table),
trad-core.c (trad_unix_core_file_p),
targets.c (bfd_target_list),
ptrace-core.c (ptrace_unix_core_file_p),
opncls.c (new_bfd), libbfd-in.h,
ieee.c (ieee_make_empty_symbol),
elf32-hppa.c (hppa_elf_stub_branch_reloc),
(hppa_elf_stub_reloc): Change callers.
* libbfd.h: Regenerated.
* archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
(_bfd_get_elt_at_filepos),
coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
Change callers.
* format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
and default_vector to bfd_default_vector.
* libbfd.h: Regenerated.
1994-01-25 21:25:26 +08:00
|
|
|
bfd *abfd;
|
1994-02-26 12:58:57 +08:00
|
|
|
symext_chainS *symext_root;
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
|
|
|
symext_chainS *symextP;
|
1994-10-18 02:27:40 +08:00
|
|
|
unsigned int i;
|
1993-06-04 04:55:48 +08:00
|
|
|
asection *symextn_sec;
|
|
|
|
|
|
|
|
symextn_sec = bfd_get_section_by_name (abfd, SYMEXTN_SECTION_NAME);
|
1994-02-26 12:58:57 +08:00
|
|
|
|
|
|
|
/* Grab some memory for the contents of the symbol extension section
|
|
|
|
itself. */
|
1994-11-18 04:14:19 +08:00
|
|
|
symextn_contents = (bfd_byte *) bfd_zalloc (abfd,
|
|
|
|
symextn_sec->_raw_size);
|
Make all callers of malloc or realloc (including via obstacks)
check the result for NULL. Most set bfd_error to no_memory and
return in that case; a few are harder to fix, and are marked
with "FIXME <return type>".
* elf32-hppa.c (hppa_elf_build_arg_reloc_stub
hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
* linker.c (_bfd_generic_link_output_symbols
_bfd_generic_link_write_global_symbol): Ditto
* section.c (bfd_make_section_anyway): Ditto.
* tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
(first_phase): Ditto. FIXME void
(tekhex_make_empty_symbol): Check bfd_zalloc.
* sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
(MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
* stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
* srec.c: Indent.
(fillup_symbols): Check bfd_alloc. FIXME void
(srec_mkobject srec_get_section_contents
srec_set_section_contents): Check bfd_alloc.
(srec_make_empty_symbol): Check bfd_zalloc.
* som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
(make_unique_section): Check bfd_alloc.
(som_new_section_hook): Check bfd_zalloc.
(bfd_som_attach_aux_hdr): Ditto. FIXME void
* rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
* osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
(osf_core_core_file_p): Check bfd_alloc.
* oasys.c (oasys_slurp_symbol_table oasys_archive_p
oasys_mkobject oasys_object_p oasys_new_section_hook
oasys_set_section_contents): Check bfd_alloc.
(oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
(oasys_make_empty_symbol): Check bfd_zalloc.
* nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
(nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
* nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
* nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
* nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
* linker.c (_bfd_link_hash_newfunc
(generic_link_hash_newfunc
(archive_hash_newfunc
(_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
(_bfd_generic_final_link
(_bfd_generic_link_output_symbols
(default_indirect_link_order): Check bfd_alloc.
(bfd_new_link_order): Check bfd_alloc_by_size_t.
* irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
* ieee.c: Indent.
(read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
(do_one): Check bfd_alloc. Return a boolean.
(ieee_slurp_section_data): Check it.
(init_for_output): Check bfd_alloc. Return a boolean.
(ieee_set_section_contents): Check it.
(do_with_relocs): Check bfd_alloc. Return a boolean.
(ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
(ieee_mkobject): Check bfd_zalloc.
(ieee_make_empty_symbol): Check bfd_zmalloc.
* hpux-core.c (hpux_core_make_empty_symbol): Check
bfd_zalloc.
* hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
bfd_zalloc.
(hppabsd_core_core_file_p): Check bfd_zalloc.
* hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
* elfcode.h (elf_new_section_hook): Check bfd_alloc.
(bfd_section_from_phdr): Ditto.
(write_relocs): Ditto. FIXME void
(elf_map_symbols assign_section_numbers map_program_segments):
Ditto. Return a boolean.
(swap_out_syms): Ditto. Check elf_map_symbols.
(elf_slurp_symbol_table): Check bfd_zalloc.
(elf_slurp_reloca_table): Check bfd_alloc.
(elf_slurp_reloc_table): Ditto.
(elf_compute_section_file_positions): Check assign_section_numbers.
(assign_file_positions_except_relocs): Return a boolean.
Check map_program_segments.
(elf_compute_section_file_positions): Check it.
* elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
* elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
realloc.
(hppa_elf_stub_reloc): Ditto.
(hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
(hppa_elf_build_long_branch_stub): Ditto.
(elf32_hppa_backend_symbol_table_processing): Ditto.
* ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
(ecoff_slurp_symbol_table): Check it.
(ecoff_slurp_armap): Check bfd_alloc.
(ecoff_write_armap): Check bfd_zalloc.
(ecoff_link_hash_newfunc): Check bfd_hash_allocate and
_bfd_link_hash_newfunc.
(ecoff_link_add_externals): Check bfd_alloc.
* ctor.c (bfd_constructor_entry): Check bfd_alloc.
* coffgen.c (coff_real_object_p): Check bfd_alloc.
(coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
(coff_write_symbol): Check bfd_alloc. FIXME int
(coff_write_linenumbers): Check bfd_alloc. Return a boolean.
(coff_section_symbol): Check bfd_alloc_by_size_t.
(coff_get_normalized_symtab): Check bfd_alloc.
(coff_bfd_make_debug_symbol): Check bfd_zalloc.
* libcoff-in.h: Change decls of coff_renumber_symbols,
coff_write_linenumbers.
* libcoff.h: Rebuilt.
* coffcode.h (coff_write_object_contents): Check
coff_renumber_symbols, coff_write_linenumbers.
* coffcode.h: Indent.
(coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
boolean.
(coff_write_object_contents): Check it.
* coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
* coff-mips.c (mips_relocate_section): Ditto.
* archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
(do_slurp_bsd_armap): Ditto.
(compute_and_write_armap): Check bfd_realloc value.
* aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
return value. Return boolean value.
(NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
(NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
return value.
(add_to_stringtab): Ditto. FIXME void
(aout_link_hash_newfunc): Check bfd_hash_allocate return value.
(aout_link_add_symbols): Check bfd_alloc value.
(translate_symbol_table): Check translate_from_native_sym_flags.
* hp300hpux.c (MY(slurp_symbol_table)): Ditto.
* aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
* opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
* opncls.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(_bfd_new_bfd): Check obstack_begin for 0 return.
* ieee.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(ieee_archive_p): Check obstack_begin for 0 return and
obstack_finish for NULL return.
* hash.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(bfd_hash_table_init_n): Check obstack_begin for 0 return and
obstack_finish for NULL return.
(bfd_hash_lookup): Check obstack_alloc for NULL return.
* ecofflink.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
bfd_ecoff_debug_accumulate
bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
(add_file_shuffle add_memory_shuffle): Check obstack_alloc for
NULL return. Return boolean, not void.
(bfd_ecoff_debug_init): Check obstack_begin for 0 return.
(bfd_ecoff_debug_accumulate): Check add_file_shuffle
and add_memory_shuffle return.
(string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
(bfd_ecoff_debug_accumulate): Check bfd_alloc.
(ecoff_add_string): Check add_memory_shuffle return.
* libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
Remove decls.
* libbfd.h: Rebuilt.
1994-02-12 08:45:54 +08:00
|
|
|
if (!symextn_contents)
|
1995-11-30 06:05:37 +08:00
|
|
|
abort(); /* FIXME */
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-05-17 03:34:13 +08:00
|
|
|
/* Fill in the contents of the symbol extension chain. */
|
1994-02-26 12:58:57 +08:00
|
|
|
for (i = 0, symextP = symext_root; symextP; symextP = symextP->next, ++i)
|
1994-11-18 04:14:19 +08:00
|
|
|
ELF32_PARISC_SX_PUT (abfd, (bfd_vma) symextP->entry,
|
|
|
|
symextn_contents + i * ELF32_PARISC_SX_SIZE);
|
1993-06-04 04:55:48 +08:00
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Do some PA ELF specific work after reading in the symbol table.
|
|
|
|
In particular attach the argument relocation from the
|
|
|
|
symbol extension section to the appropriate symbols. */
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
static boolean
|
|
|
|
elf32_hppa_backend_symbol_table_processing (abfd, esyms,symcnt)
|
1993-06-04 04:55:48 +08:00
|
|
|
bfd *abfd;
|
1994-10-18 02:27:40 +08:00
|
|
|
elf_symbol_type *esyms;
|
1995-11-30 06:05:37 +08:00
|
|
|
unsigned int symcnt;
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
Elf32_Internal_Shdr *symextn_hdr =
|
|
|
|
bfd_elf_find_section (abfd, SYMEXTN_SECTION_NAME);
|
|
|
|
unsigned int i, current_sym_idx = 0;
|
|
|
|
|
|
|
|
/* If no symbol extension existed, then all symbol extension information
|
|
|
|
is assumed to be zero. */
|
|
|
|
if (symextn_hdr == NULL)
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
for (i = 0; i < symcnt; i++)
|
|
|
|
esyms[i].tc_data.hppa_arg_reloc = 0;
|
|
|
|
return (true);
|
|
|
|
}
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* FIXME: Why not use bfd_get_section_contents here? Also should give
|
|
|
|
memory back when we're done. */
|
|
|
|
/* Allocate a buffer of the appropriate size for the symextn section. */
|
|
|
|
symextn_hdr->contents = bfd_zalloc(abfd,symextn_hdr->sh_size);
|
|
|
|
if (!symextn_hdr->contents)
|
1995-11-30 06:05:37 +08:00
|
|
|
return false;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Read in the symextn section. */
|
|
|
|
if (bfd_seek (abfd, symextn_hdr->sh_offset, SEEK_SET) == -1)
|
|
|
|
return false;
|
1994-11-18 04:14:19 +08:00
|
|
|
if (bfd_read ((PTR) symextn_hdr->contents, 1, symextn_hdr->sh_size, abfd)
|
|
|
|
!= symextn_hdr->sh_size)
|
1994-10-18 02:27:40 +08:00
|
|
|
return false;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Parse entries in the symbol extension section, updating the symtab
|
|
|
|
entries as we go */
|
1994-11-18 04:14:19 +08:00
|
|
|
for (i = 0; i < symextn_hdr->sh_size / ELF32_PARISC_SX_SIZE; i++)
|
1994-10-18 02:27:40 +08:00
|
|
|
{
|
1994-11-18 04:14:19 +08:00
|
|
|
symext_entryS se =
|
|
|
|
ELF32_PARISC_SX_GET (abfd,
|
|
|
|
(symextn_hdr->contents
|
|
|
|
+ i * ELF32_PARISC_SX_SIZE));
|
|
|
|
unsigned int se_value = ELF32_PARISC_SX_VAL (se);
|
|
|
|
unsigned int se_type = ELF32_PARISC_SX_TYPE (se);
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
switch (se_type)
|
|
|
|
{
|
|
|
|
case PARISC_SXT_NULL:
|
|
|
|
break;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
case PARISC_SXT_SYMNDX:
|
|
|
|
if (se_value >= symcnt)
|
|
|
|
{
|
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
return (false);
|
|
|
|
}
|
|
|
|
current_sym_idx = se_value - 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case PARISC_SXT_ARG_RELOC:
|
|
|
|
esyms[current_sym_idx].tc_data.hppa_arg_reloc = se_value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
return (false);
|
|
|
|
}
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
return (true);
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Read and attach the symbol extension information for the symbols
|
|
|
|
in INPUT_BFD to the argument location hash table. Handle locals
|
|
|
|
if DO_LOCALS is true; likewise for globals when DO_GLOBALS is true. */
|
|
|
|
|
|
|
|
static boolean
|
1994-12-20 14:17:09 +08:00
|
|
|
elf32_hppa_read_symext_info (input_bfd, symtab_hdr, args_hash_table, local_syms)
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd *input_bfd;
|
|
|
|
Elf_Internal_Shdr *symtab_hdr;
|
|
|
|
struct elf32_hppa_args_hash_table *args_hash_table;
|
|
|
|
Elf_Internal_Sym *local_syms;
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
asection *symextn_sec;
|
1994-11-18 04:14:19 +08:00
|
|
|
bfd_byte *contents;
|
1994-10-18 02:27:40 +08:00
|
|
|
unsigned int i, n_entries, current_index = 0;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Get the symbol extension section for this BFD. If no section exists
|
|
|
|
then there's nothing to do. Likewise if the section exists, but
|
|
|
|
has no contents. */
|
|
|
|
symextn_sec = bfd_get_section_by_name (input_bfd, SYMEXTN_SECTION_NAME);
|
|
|
|
if (symextn_sec == NULL)
|
|
|
|
return true;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Done separately so we can turn off SEC_HAS_CONTENTS (see below). */
|
|
|
|
if (symextn_sec->_raw_size == 0)
|
1993-09-04 04:12:51 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
symextn_sec->flags &= ~SEC_HAS_CONTENTS;
|
|
|
|
return true;
|
1993-09-04 04:12:51 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
|
1996-01-31 02:18:17 +08:00
|
|
|
contents = (bfd_byte *) bfd_malloc ((size_t) symextn_sec->_raw_size);
|
1994-10-18 02:27:40 +08:00
|
|
|
if (contents == NULL)
|
1996-01-31 02:18:17 +08:00
|
|
|
return false;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* How gross. We turn off SEC_HAS_CONTENTS for the input symbol extension
|
|
|
|
sections to keep the generic ELF/BFD code from trying to do anything
|
|
|
|
with them. We have to undo that hack temporarily so that we can read
|
|
|
|
in the contents with the generic code. */
|
|
|
|
symextn_sec->flags |= SEC_HAS_CONTENTS;
|
|
|
|
if (bfd_get_section_contents (input_bfd, symextn_sec, contents,
|
|
|
|
0, symextn_sec->_raw_size) == false)
|
1993-09-04 04:12:51 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
symextn_sec->flags &= ~SEC_HAS_CONTENTS;
|
|
|
|
free (contents);
|
|
|
|
return false;
|
1993-09-04 04:12:51 +08:00
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Gross. Turn off SEC_HAS_CONTENTS for the input symbol extension
|
|
|
|
sections (see above). */
|
|
|
|
symextn_sec->flags &= ~SEC_HAS_CONTENTS;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-11-18 04:14:19 +08:00
|
|
|
n_entries = symextn_sec->_raw_size / ELF32_PARISC_SX_SIZE;
|
1994-10-18 02:27:40 +08:00
|
|
|
for (i = 0; i < n_entries; i++)
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-11-18 04:14:19 +08:00
|
|
|
symext_entryS entry =
|
|
|
|
ELF32_PARISC_SX_GET (input_bfd, contents + i * ELF32_PARISC_SX_SIZE);
|
1994-10-18 02:27:40 +08:00
|
|
|
unsigned int value = ELF32_PARISC_SX_VAL (entry);
|
|
|
|
unsigned int type = ELF32_PARISC_SX_TYPE (entry);
|
|
|
|
struct elf32_hppa_args_hash_entry *args_hash;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
switch (type)
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
case PARISC_SXT_NULL:
|
|
|
|
break;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
case PARISC_SXT_SYMNDX:
|
|
|
|
if (value >= symtab_hdr->sh_size / sizeof (Elf32_External_Sym))
|
* libbfd-in.h: Remove alloca cruft. It was missing some necessary
cruft (like the #pragma alloca for AIX).
In addition to that problem, the C alloca calls xmalloc, which
means checking for being out of memory can't work right. The
following changes remove all uses of alloca from BFD.
* hosts/solaris2.h: Remove alloca cruft.
* som.c: Replace alloca with a fixed size auto array.
* aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c:
Replace alloca with malloc and appropriate error checking and
freeing.
* linker.c: Replace alloca with obstack_alloc.
* libbfd.h: Rebuilt.
1994-03-10 10:09:10 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
free (contents);
|
|
|
|
return false;
|
* libbfd-in.h: Remove alloca cruft. It was missing some necessary
cruft (like the #pragma alloca for AIX).
In addition to that problem, the C alloca calls xmalloc, which
means checking for being out of memory can't work right. The
following changes remove all uses of alloca from BFD.
* hosts/solaris2.h: Remove alloca cruft.
* som.c: Replace alloca with a fixed size auto array.
* aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c:
Replace alloca with malloc and appropriate error checking and
freeing.
* linker.c: Replace alloca with obstack_alloc.
* libbfd.h: Rebuilt.
1994-03-10 10:09:10 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
current_index = value;
|
|
|
|
break;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
case PARISC_SXT_ARG_RELOC:
|
1994-12-20 14:17:09 +08:00
|
|
|
if (current_index < symtab_hdr->sh_info)
|
Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
Changes to let BFD return an error indication from
get_symtab_upper_bound, bfd_canonicalize_symtab,
bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
return long instead of unsigned int, and use -1 to indicate an
error. Along the way, rename get_symtab_upper_bound to
bfd_get_symtab_upper_bound.
* bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
errors.
(bfd_canonicalize_reloc): Likewise.
* syms.c (bfd_get_symtab_upper_bound): Renamed from
get_symtab_upper_bound.
* targets.c (bfd_target): Renamed _get_symtab_upper_bound to
_bfd_get_symtab_upper_bound, and changed it and
_bfd_canonicalize_symtab and _get_reloc_upper_bound and
_bfd_canonicalize_reloc to all return long.
* aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
(NAME(aout,canonicalize_reloc)): Likewise.
(NAME(aout,get_reloc_upper_bound)): Likewise.
(NAME(aout,get_symtab_upper_bound)): Likewise.
* bout.c (b_out_canonicalize_reloc): Likewise.
(b_out_get_reloc_upper_bound): Likewise.
* coffcode.h (coff_canonicalize_reloc): Likewise.
* coffgen.c (coff_get_symtab_upper_bound): Likewise.
(coff_get_symtab): Likewise.
(coff_get_reloc_upper_bound): Likewise.
* ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
(ecoff_get_symtab): Likewise.
(ecoff_canonicalize_reloc): Likewise.
* elfcode.h (elf_get_symtab_upper_bound): Likewise.
(elf_get_reloc_upper_bound): Likewise.
(elf_canonicalize_reloc): Likewise.
(elf_get_symtab): Likewise.
* hp300hpux.c (MY(get_symtab)): Likewise.
(MY(get_symtab_upper_bound)): Likewise.
(MY(canonicalize_reloc)): Likewise.
* i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
* ieee.c (ieee_slurp_external_symbols): Change return type to
boolean. Check for errors from get_symbol.
(ieee_slurp_symbol_table): Change return type to boolean. Check
for errors from ieee_slurp_external_symbols.
(ieee_get_symtab_upper_bound): Return long, and -1 on errors.
(ieee_get_symtab): Likewise.
(ieee_get_reloc_upper_bound): Likewise.
(ieee_canonicalize_reloc): Likewise.
* mipsbsd.c (MY(canonicalize_reloc)): Likewise.
* nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
(nlm_get_symtab): Likewise.
(nlm_get_reloc_upper_bound): Likewise.
(nlm_canonicalize_reloc): Likewise.
* oasys.c (oasys_get_symtab_upper_bound): Likewise.
(oasys_get_symtab): Likewise.
(oasys_get_reloc_upper_bound): Likewise.
(oasys_canonicalize_reloc): Likewise.
* som.c (som_get_symtab_upper_bound): Likewise.
(som_get_symtab): Likewise.
(som_get_reloc_upper_bound): Likewise.
(som_canonicalize_reloc): Likewise.
* srec.c (srec_get_symtab_upper_bound): Likewise.
(srec_get_symtab): Likewise.
(srec_get_reloc_upper_bound): Define as bfd_0l.
(srec_canonicalize_reloc): Likewise.
* tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
(tekhex_get_symtab_upper_bound): Likewise.
(tekhex_get_reloc_upper_bound): Define as bfd_0l.
(tekhex_canonicalize_reloc): Likewise.
* libaout.h (NAME(aout,get_symtab_upper_bound)): Change
declaration to return long.
(NAME(aout,get_symtab)): Likewise.
(NAME(aout,canonicalize_reloc)): Likewise.
(NAME(aout,get_reloc_upper_bound)): Likewise.
* libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
(coff_get_symtab): Likewise.
(coff_get_reloc_upper_bound): Likewise.
* libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
(ecoff_get_symtab): Likewise.
(ecoff_canonicalize_reloc): Likewise.
* libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
(bfd_elf32_get_symtab): Likewise.
(bfd_elf32_get_reloc_upper_bound): Likewise.
(bfd_elf32_canonicalize_reloc): Likewise.
(bfd_elf64_get_symtab_upper_bound): Likewise.
(bfd_elf64_get_symtab): Likewise.
(bfd_elf64_get_reloc_upper_bound): Likewise.
(bfd_elf64_canonicalize_reloc): Likewise.
* libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
(nlmNAME(get_symtab)): Likewise.
(nlmNAME(get_reloc_upper_bound)): Likewise.
(nlmNAME(canonicalize_reloc)): Likewise.
* archive.c (compute_and_write_armap): Use error_return and
no_memory_return labels rather than freeing information in various
places. Change storage, symcount and src_count to long. Check
errors from bfd_get_symtab_upper_bound and
bfd_canonicalize_symtab.
* bout.c (b_out_relax_section): Change reloc_size to long. Check
for errors from bfd_get_reloc_upper_bound and
bfd_canonicalize_reloc.
(b_out_get_relocated_section_contents): Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
Likewise.
* elf32-mips.c: Likewise.
* elf32-hppa.c (hppa_elf_stub_finish): Likewise.
(hppa_look_for_stubs_in_section): Check for errors from
bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
bfd_canonicalize_reloc.
* ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
* linker.c (generic_link_read_symbols): Likewise.
(_bfd_generic_final_link): Check for errors from
bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
* reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
* reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
(bfd_coff_reloc16_get_relocated_section_contents): Likewise.
* libbfd.c (bfd_0l): New function.
* libbfd-in.h (bfd_0l): Declare.
* aix386-core.c: Change get_symtab_upper_bound, get_symtab,
get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
than bfd_0u.
* cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
* irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
* libcoff.h: Rebuilt.
* nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
temp and name.
1994-03-31 06:15:07 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
Elf_Internal_Shdr *hdr;
|
|
|
|
char *new_name;
|
|
|
|
const char *sym_name;
|
|
|
|
asection *sym_sec;
|
|
|
|
unsigned int len;
|
|
|
|
|
|
|
|
hdr = elf_elfsections (input_bfd)[local_syms[current_index].st_shndx];
|
|
|
|
sym_sec = hdr->bfd_section;
|
Added new files elflink.c, elflink.h, elfcore.h.
Moved some mostly size-independent stuff from elfcode.h to elf.c, adding a data
structure to elfcode.h with some misc data and callback functions. Added a
pointer to that structure to the target back end data. More work can be done
here.
Renamed generic elf routines (not cpu-specific stuff) to start with bfd_elf or
_bfd_elf. Updated most call sites, sometimes defined some macros.
Moved some dynamic linking support code from m68k, sparc, i386 to common files,
using target back end flags to control behavior. More work can probably be
done here too.
Moved core- and linker-support code out of elfcode.h to elf.c, elfcore.h,
elflink.h, or elflink.c. Now elfcode.h contains only .o and executable
support, plus #includes of elfcore.h and elflink.h. Much of the contents of
these other header files can probably still be moved from the .h files to the
.c files, to get compiled only once.
Cleaned up some "gcc -Wall" warnings regarding unused or uninitialized
variables, in generic and cpu-specific code.
1995-07-06 10:22:00 +08:00
|
|
|
sym_name = bfd_elf_string_from_elf_section (input_bfd,
|
1994-10-18 02:27:40 +08:00
|
|
|
symtab_hdr->sh_link,
|
|
|
|
local_syms[current_index].st_name);
|
|
|
|
len = strlen (sym_name) + 10;
|
1996-01-31 02:18:17 +08:00
|
|
|
new_name = bfd_malloc (len);
|
1994-10-18 02:27:40 +08:00
|
|
|
if (new_name == NULL)
|
|
|
|
{
|
|
|
|
free (contents);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
strcpy (new_name, sym_name);
|
|
|
|
sprintf (new_name + len - 10, "_%08x", (int)sym_sec);
|
|
|
|
|
|
|
|
/* This is a global symbol with argument location info.
|
|
|
|
We need to enter it into the hash table. */
|
|
|
|
args_hash = elf32_hppa_args_hash_lookup (args_hash_table,
|
|
|
|
new_name, true,
|
|
|
|
true);
|
|
|
|
free (new_name);
|
|
|
|
if (args_hash == NULL)
|
|
|
|
{
|
|
|
|
free (contents);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
args_hash->arg_bits = value;
|
|
|
|
break;
|
Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
Changes to let BFD return an error indication from
get_symtab_upper_bound, bfd_canonicalize_symtab,
bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
return long instead of unsigned int, and use -1 to indicate an
error. Along the way, rename get_symtab_upper_bound to
bfd_get_symtab_upper_bound.
* bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
errors.
(bfd_canonicalize_reloc): Likewise.
* syms.c (bfd_get_symtab_upper_bound): Renamed from
get_symtab_upper_bound.
* targets.c (bfd_target): Renamed _get_symtab_upper_bound to
_bfd_get_symtab_upper_bound, and changed it and
_bfd_canonicalize_symtab and _get_reloc_upper_bound and
_bfd_canonicalize_reloc to all return long.
* aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
(NAME(aout,canonicalize_reloc)): Likewise.
(NAME(aout,get_reloc_upper_bound)): Likewise.
(NAME(aout,get_symtab_upper_bound)): Likewise.
* bout.c (b_out_canonicalize_reloc): Likewise.
(b_out_get_reloc_upper_bound): Likewise.
* coffcode.h (coff_canonicalize_reloc): Likewise.
* coffgen.c (coff_get_symtab_upper_bound): Likewise.
(coff_get_symtab): Likewise.
(coff_get_reloc_upper_bound): Likewise.
* ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
(ecoff_get_symtab): Likewise.
(ecoff_canonicalize_reloc): Likewise.
* elfcode.h (elf_get_symtab_upper_bound): Likewise.
(elf_get_reloc_upper_bound): Likewise.
(elf_canonicalize_reloc): Likewise.
(elf_get_symtab): Likewise.
* hp300hpux.c (MY(get_symtab)): Likewise.
(MY(get_symtab_upper_bound)): Likewise.
(MY(canonicalize_reloc)): Likewise.
* i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
* ieee.c (ieee_slurp_external_symbols): Change return type to
boolean. Check for errors from get_symbol.
(ieee_slurp_symbol_table): Change return type to boolean. Check
for errors from ieee_slurp_external_symbols.
(ieee_get_symtab_upper_bound): Return long, and -1 on errors.
(ieee_get_symtab): Likewise.
(ieee_get_reloc_upper_bound): Likewise.
(ieee_canonicalize_reloc): Likewise.
* mipsbsd.c (MY(canonicalize_reloc)): Likewise.
* nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
(nlm_get_symtab): Likewise.
(nlm_get_reloc_upper_bound): Likewise.
(nlm_canonicalize_reloc): Likewise.
* oasys.c (oasys_get_symtab_upper_bound): Likewise.
(oasys_get_symtab): Likewise.
(oasys_get_reloc_upper_bound): Likewise.
(oasys_canonicalize_reloc): Likewise.
* som.c (som_get_symtab_upper_bound): Likewise.
(som_get_symtab): Likewise.
(som_get_reloc_upper_bound): Likewise.
(som_canonicalize_reloc): Likewise.
* srec.c (srec_get_symtab_upper_bound): Likewise.
(srec_get_symtab): Likewise.
(srec_get_reloc_upper_bound): Define as bfd_0l.
(srec_canonicalize_reloc): Likewise.
* tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
(tekhex_get_symtab_upper_bound): Likewise.
(tekhex_get_reloc_upper_bound): Define as bfd_0l.
(tekhex_canonicalize_reloc): Likewise.
* libaout.h (NAME(aout,get_symtab_upper_bound)): Change
declaration to return long.
(NAME(aout,get_symtab)): Likewise.
(NAME(aout,canonicalize_reloc)): Likewise.
(NAME(aout,get_reloc_upper_bound)): Likewise.
* libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
(coff_get_symtab): Likewise.
(coff_get_reloc_upper_bound): Likewise.
* libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
(ecoff_get_symtab): Likewise.
(ecoff_canonicalize_reloc): Likewise.
* libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
(bfd_elf32_get_symtab): Likewise.
(bfd_elf32_get_reloc_upper_bound): Likewise.
(bfd_elf32_canonicalize_reloc): Likewise.
(bfd_elf64_get_symtab_upper_bound): Likewise.
(bfd_elf64_get_symtab): Likewise.
(bfd_elf64_get_reloc_upper_bound): Likewise.
(bfd_elf64_canonicalize_reloc): Likewise.
* libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
(nlmNAME(get_symtab)): Likewise.
(nlmNAME(get_reloc_upper_bound)): Likewise.
(nlmNAME(canonicalize_reloc)): Likewise.
* archive.c (compute_and_write_armap): Use error_return and
no_memory_return labels rather than freeing information in various
places. Change storage, symcount and src_count to long. Check
errors from bfd_get_symtab_upper_bound and
bfd_canonicalize_symtab.
* bout.c (b_out_relax_section): Change reloc_size to long. Check
for errors from bfd_get_reloc_upper_bound and
bfd_canonicalize_reloc.
(b_out_get_relocated_section_contents): Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
Likewise.
* elf32-mips.c: Likewise.
* elf32-hppa.c (hppa_elf_stub_finish): Likewise.
(hppa_look_for_stubs_in_section): Check for errors from
bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
bfd_canonicalize_reloc.
* ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
* linker.c (generic_link_read_symbols): Likewise.
(_bfd_generic_final_link): Check for errors from
bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
* reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
* reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
(bfd_coff_reloc16_get_relocated_section_contents): Likewise.
* libbfd.c (bfd_0l): New function.
* libbfd-in.h (bfd_0l): Declare.
* aix386-core.c: Change get_symtab_upper_bound, get_symtab,
get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
than bfd_0u.
* cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
* irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
* libcoff.h: Rebuilt.
* nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
temp and name.
1994-03-31 06:15:07 +08:00
|
|
|
}
|
1994-12-20 14:17:09 +08:00
|
|
|
else if (current_index >= symtab_hdr->sh_info)
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
struct elf_link_hash_entry *h;
|
|
|
|
|
|
|
|
current_index -= symtab_hdr->sh_info;
|
|
|
|
h = elf_sym_hashes(input_bfd)[current_index];
|
|
|
|
/* This is a global symbol with argument location
|
|
|
|
information. We need to enter it into the hash table. */
|
|
|
|
args_hash = elf32_hppa_args_hash_lookup (args_hash_table,
|
|
|
|
h->root.root.string,
|
|
|
|
true, true);
|
|
|
|
if (args_hash == NULL)
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
free (contents);
|
|
|
|
return false;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
args_hash->arg_bits = value;
|
|
|
|
break;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
else
|
|
|
|
break;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
default:
|
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
free (contents);
|
|
|
|
return false;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
free (contents);
|
|
|
|
return true;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Undo the generic ELF code's subtraction of section->vma from the
|
|
|
|
value of each external symbol. */
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
static boolean
|
|
|
|
elf32_hppa_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
|
|
|
|
bfd *abfd;
|
|
|
|
struct bfd_link_info *info;
|
|
|
|
const Elf_Internal_Sym *sym;
|
|
|
|
const char **namep;
|
|
|
|
flagword *flagsp;
|
|
|
|
asection **secp;
|
|
|
|
bfd_vma *valp;
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
*valp += (*secp)->vma;
|
|
|
|
return true;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Determine the name of the stub needed to perform a call assuming the
|
|
|
|
argument relocation bits for caller and callee are in CALLER and CALLEE
|
|
|
|
for a call from LOCATION to DESTINATION. Copy the name into STUB_NAME. */
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
static void
|
|
|
|
elf32_hppa_name_of_stub (caller, callee, location, destination, stub_name)
|
|
|
|
unsigned int caller, callee;
|
|
|
|
bfd_vma location, destination;
|
|
|
|
char *stub_name;
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
arg_reloc_type arg_reloc_types[5];
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
if (elf32_hppa_arg_reloc_needed (caller, callee, arg_reloc_types))
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
arg_reloc_location i;
|
|
|
|
/* Fill in the basic template. */
|
|
|
|
strcpy (stub_name, "__XX_XX_XX_XX_XX_stub_");
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Now fix the specifics. */
|
|
|
|
for (i = ARG0; i <= RET; i++)
|
|
|
|
switch (arg_reloc_types[i])
|
|
|
|
{
|
|
|
|
case NO:
|
|
|
|
stub_name[3 * i + 2] = 'N';
|
|
|
|
stub_name[3 * i + 3] = 'O';
|
|
|
|
break;
|
|
|
|
case GF:
|
|
|
|
stub_name[3 * i + 2] = 'G';
|
|
|
|
stub_name[3 * i + 3] = 'F';
|
|
|
|
break;
|
|
|
|
case FG:
|
|
|
|
stub_name[3 * i + 2] = 'F';
|
|
|
|
stub_name[3 * i + 3] = 'G';
|
|
|
|
break;
|
|
|
|
case GD:
|
|
|
|
stub_name[3 * i + 2] = 'G';
|
|
|
|
stub_name[3 * i + 3] = 'D';
|
|
|
|
break;
|
|
|
|
case DG:
|
|
|
|
stub_name[3 * i + 2] = 'D';
|
|
|
|
stub_name[3 * i + 3] = 'G';
|
|
|
|
break;
|
|
|
|
}
|
1994-02-28 03:20:44 +08:00
|
|
|
}
|
|
|
|
else
|
1994-10-18 02:27:40 +08:00
|
|
|
strcpy (stub_name, "_____long_branch_stub_");
|
|
|
|
}
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Determine if an argument relocation stub is needed to perform a
|
|
|
|
call assuming the argument relocation bits for caller and callee
|
|
|
|
are in CALLER and CALLEE. Place the type of relocations (if any)
|
|
|
|
into stub_types_p. */
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
static boolean
|
|
|
|
elf32_hppa_arg_reloc_needed (caller, callee, stub_types)
|
|
|
|
unsigned int caller, callee;
|
|
|
|
arg_reloc_type stub_types[5];
|
|
|
|
{
|
|
|
|
/* Special case for no relocations. */
|
|
|
|
if (caller == 0 || callee == 0)
|
|
|
|
return 0;
|
1993-09-04 04:12:51 +08:00
|
|
|
else
|
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
arg_location caller_loc[5];
|
|
|
|
arg_location callee_loc[5];
|
|
|
|
|
|
|
|
/* Extract the location information for the argument and return
|
|
|
|
value on both the caller and callee sides. */
|
|
|
|
caller_loc[ARG0] = EXTRACT_ARBITS (caller, ARG0);
|
|
|
|
callee_loc[ARG0] = EXTRACT_ARBITS (callee, ARG0);
|
|
|
|
caller_loc[ARG1] = EXTRACT_ARBITS (caller, ARG1);
|
|
|
|
callee_loc[ARG1] = EXTRACT_ARBITS (callee, ARG1);
|
|
|
|
caller_loc[ARG2] = EXTRACT_ARBITS (caller, ARG2);
|
|
|
|
callee_loc[ARG2] = EXTRACT_ARBITS (callee, ARG2);
|
|
|
|
caller_loc[ARG3] = EXTRACT_ARBITS (caller, ARG3);
|
|
|
|
callee_loc[ARG3] = EXTRACT_ARBITS (callee, ARG3);
|
|
|
|
caller_loc[RET] = EXTRACT_ARBITS (caller, RET);
|
|
|
|
callee_loc[RET] = EXTRACT_ARBITS (callee, RET);
|
|
|
|
|
|
|
|
/* Check some special combinations. This is necessary to
|
|
|
|
deal with double precision FP arguments. */
|
|
|
|
if (caller_loc[ARG0] == AR_FU || caller_loc[ARG1] == AR_FU)
|
Make all callers of malloc or realloc (including via obstacks)
check the result for NULL. Most set bfd_error to no_memory and
return in that case; a few are harder to fix, and are marked
with "FIXME <return type>".
* elf32-hppa.c (hppa_elf_build_arg_reloc_stub
hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
* linker.c (_bfd_generic_link_output_symbols
_bfd_generic_link_write_global_symbol): Ditto
* section.c (bfd_make_section_anyway): Ditto.
* tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
(first_phase): Ditto. FIXME void
(tekhex_make_empty_symbol): Check bfd_zalloc.
* sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
(MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
* stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
* srec.c: Indent.
(fillup_symbols): Check bfd_alloc. FIXME void
(srec_mkobject srec_get_section_contents
srec_set_section_contents): Check bfd_alloc.
(srec_make_empty_symbol): Check bfd_zalloc.
* som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
(make_unique_section): Check bfd_alloc.
(som_new_section_hook): Check bfd_zalloc.
(bfd_som_attach_aux_hdr): Ditto. FIXME void
* rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
* osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
(osf_core_core_file_p): Check bfd_alloc.
* oasys.c (oasys_slurp_symbol_table oasys_archive_p
oasys_mkobject oasys_object_p oasys_new_section_hook
oasys_set_section_contents): Check bfd_alloc.
(oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
(oasys_make_empty_symbol): Check bfd_zalloc.
* nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
(nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
* nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
* nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
* nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
* linker.c (_bfd_link_hash_newfunc
(generic_link_hash_newfunc
(archive_hash_newfunc
(_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
(_bfd_generic_final_link
(_bfd_generic_link_output_symbols
(default_indirect_link_order): Check bfd_alloc.
(bfd_new_link_order): Check bfd_alloc_by_size_t.
* irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
* ieee.c: Indent.
(read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
(do_one): Check bfd_alloc. Return a boolean.
(ieee_slurp_section_data): Check it.
(init_for_output): Check bfd_alloc. Return a boolean.
(ieee_set_section_contents): Check it.
(do_with_relocs): Check bfd_alloc. Return a boolean.
(ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
(ieee_mkobject): Check bfd_zalloc.
(ieee_make_empty_symbol): Check bfd_zmalloc.
* hpux-core.c (hpux_core_make_empty_symbol): Check
bfd_zalloc.
* hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
bfd_zalloc.
(hppabsd_core_core_file_p): Check bfd_zalloc.
* hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
* elfcode.h (elf_new_section_hook): Check bfd_alloc.
(bfd_section_from_phdr): Ditto.
(write_relocs): Ditto. FIXME void
(elf_map_symbols assign_section_numbers map_program_segments):
Ditto. Return a boolean.
(swap_out_syms): Ditto. Check elf_map_symbols.
(elf_slurp_symbol_table): Check bfd_zalloc.
(elf_slurp_reloca_table): Check bfd_alloc.
(elf_slurp_reloc_table): Ditto.
(elf_compute_section_file_positions): Check assign_section_numbers.
(assign_file_positions_except_relocs): Return a boolean.
Check map_program_segments.
(elf_compute_section_file_positions): Check it.
* elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
* elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
realloc.
(hppa_elf_stub_reloc): Ditto.
(hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
(hppa_elf_build_long_branch_stub): Ditto.
(elf32_hppa_backend_symbol_table_processing): Ditto.
* ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
(ecoff_slurp_symbol_table): Check it.
(ecoff_slurp_armap): Check bfd_alloc.
(ecoff_write_armap): Check bfd_zalloc.
(ecoff_link_hash_newfunc): Check bfd_hash_allocate and
_bfd_link_hash_newfunc.
(ecoff_link_add_externals): Check bfd_alloc.
* ctor.c (bfd_constructor_entry): Check bfd_alloc.
* coffgen.c (coff_real_object_p): Check bfd_alloc.
(coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
(coff_write_symbol): Check bfd_alloc. FIXME int
(coff_write_linenumbers): Check bfd_alloc. Return a boolean.
(coff_section_symbol): Check bfd_alloc_by_size_t.
(coff_get_normalized_symtab): Check bfd_alloc.
(coff_bfd_make_debug_symbol): Check bfd_zalloc.
* libcoff-in.h: Change decls of coff_renumber_symbols,
coff_write_linenumbers.
* libcoff.h: Rebuilt.
* coffcode.h (coff_write_object_contents): Check
coff_renumber_symbols, coff_write_linenumbers.
* coffcode.h: Indent.
(coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
boolean.
(coff_write_object_contents): Check it.
* coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
* coff-mips.c (mips_relocate_section): Ditto.
* archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
(do_slurp_bsd_armap): Ditto.
(compute_and_write_armap): Check bfd_realloc value.
* aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
return value. Return boolean value.
(NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
(NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
return value.
(add_to_stringtab): Ditto. FIXME void
(aout_link_hash_newfunc): Check bfd_hash_allocate return value.
(aout_link_add_symbols): Check bfd_alloc value.
(translate_symbol_table): Check translate_from_native_sym_flags.
* hp300hpux.c (MY(slurp_symbol_table)): Ditto.
* aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
* opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
* opncls.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(_bfd_new_bfd): Check obstack_begin for 0 return.
* ieee.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(ieee_archive_p): Check obstack_begin for 0 return and
obstack_finish for NULL return.
* hash.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(bfd_hash_table_init_n): Check obstack_begin for 0 return and
obstack_finish for NULL return.
(bfd_hash_lookup): Check obstack_alloc for NULL return.
* ecofflink.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
bfd_ecoff_debug_accumulate
bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
(add_file_shuffle add_memory_shuffle): Check obstack_alloc for
NULL return. Return boolean, not void.
(bfd_ecoff_debug_init): Check obstack_begin for 0 return.
(bfd_ecoff_debug_accumulate): Check add_file_shuffle
and add_memory_shuffle return.
(string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
(bfd_ecoff_debug_accumulate): Check bfd_alloc.
(ecoff_add_string): Check add_memory_shuffle return.
* libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
Remove decls.
* libbfd.h: Rebuilt.
1994-02-12 08:45:54 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
caller_loc[ARG0] = AR_FPDBL1;
|
|
|
|
caller_loc[ARG1] = AR_NO;
|
Make all callers of malloc or realloc (including via obstacks)
check the result for NULL. Most set bfd_error to no_memory and
return in that case; a few are harder to fix, and are marked
with "FIXME <return type>".
* elf32-hppa.c (hppa_elf_build_arg_reloc_stub
hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
* linker.c (_bfd_generic_link_output_symbols
_bfd_generic_link_write_global_symbol): Ditto
* section.c (bfd_make_section_anyway): Ditto.
* tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
(first_phase): Ditto. FIXME void
(tekhex_make_empty_symbol): Check bfd_zalloc.
* sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
(MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
* stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
* srec.c: Indent.
(fillup_symbols): Check bfd_alloc. FIXME void
(srec_mkobject srec_get_section_contents
srec_set_section_contents): Check bfd_alloc.
(srec_make_empty_symbol): Check bfd_zalloc.
* som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
(make_unique_section): Check bfd_alloc.
(som_new_section_hook): Check bfd_zalloc.
(bfd_som_attach_aux_hdr): Ditto. FIXME void
* rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
* osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
(osf_core_core_file_p): Check bfd_alloc.
* oasys.c (oasys_slurp_symbol_table oasys_archive_p
oasys_mkobject oasys_object_p oasys_new_section_hook
oasys_set_section_contents): Check bfd_alloc.
(oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
(oasys_make_empty_symbol): Check bfd_zalloc.
* nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
(nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
* nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
* nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
* nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
* linker.c (_bfd_link_hash_newfunc
(generic_link_hash_newfunc
(archive_hash_newfunc
(_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
(_bfd_generic_final_link
(_bfd_generic_link_output_symbols
(default_indirect_link_order): Check bfd_alloc.
(bfd_new_link_order): Check bfd_alloc_by_size_t.
* irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
* ieee.c: Indent.
(read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
(do_one): Check bfd_alloc. Return a boolean.
(ieee_slurp_section_data): Check it.
(init_for_output): Check bfd_alloc. Return a boolean.
(ieee_set_section_contents): Check it.
(do_with_relocs): Check bfd_alloc. Return a boolean.
(ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
(ieee_mkobject): Check bfd_zalloc.
(ieee_make_empty_symbol): Check bfd_zmalloc.
* hpux-core.c (hpux_core_make_empty_symbol): Check
bfd_zalloc.
* hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
bfd_zalloc.
(hppabsd_core_core_file_p): Check bfd_zalloc.
* hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
* elfcode.h (elf_new_section_hook): Check bfd_alloc.
(bfd_section_from_phdr): Ditto.
(write_relocs): Ditto. FIXME void
(elf_map_symbols assign_section_numbers map_program_segments):
Ditto. Return a boolean.
(swap_out_syms): Ditto. Check elf_map_symbols.
(elf_slurp_symbol_table): Check bfd_zalloc.
(elf_slurp_reloca_table): Check bfd_alloc.
(elf_slurp_reloc_table): Ditto.
(elf_compute_section_file_positions): Check assign_section_numbers.
(assign_file_positions_except_relocs): Return a boolean.
Check map_program_segments.
(elf_compute_section_file_positions): Check it.
* elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
* elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
realloc.
(hppa_elf_stub_reloc): Ditto.
(hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
(hppa_elf_build_long_branch_stub): Ditto.
(elf32_hppa_backend_symbol_table_processing): Ditto.
* ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
(ecoff_slurp_symbol_table): Check it.
(ecoff_slurp_armap): Check bfd_alloc.
(ecoff_write_armap): Check bfd_zalloc.
(ecoff_link_hash_newfunc): Check bfd_hash_allocate and
_bfd_link_hash_newfunc.
(ecoff_link_add_externals): Check bfd_alloc.
* ctor.c (bfd_constructor_entry): Check bfd_alloc.
* coffgen.c (coff_real_object_p): Check bfd_alloc.
(coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
(coff_write_symbol): Check bfd_alloc. FIXME int
(coff_write_linenumbers): Check bfd_alloc. Return a boolean.
(coff_section_symbol): Check bfd_alloc_by_size_t.
(coff_get_normalized_symtab): Check bfd_alloc.
(coff_bfd_make_debug_symbol): Check bfd_zalloc.
* libcoff-in.h: Change decls of coff_renumber_symbols,
coff_write_linenumbers.
* libcoff.h: Rebuilt.
* coffcode.h (coff_write_object_contents): Check
coff_renumber_symbols, coff_write_linenumbers.
* coffcode.h: Indent.
(coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
boolean.
(coff_write_object_contents): Check it.
* coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
* coff-mips.c (mips_relocate_section): Ditto.
* archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
(do_slurp_bsd_armap): Ditto.
(compute_and_write_armap): Check bfd_realloc value.
* aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
return value. Return boolean value.
(NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
(NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
return value.
(add_to_stringtab): Ditto. FIXME void
(aout_link_hash_newfunc): Check bfd_hash_allocate return value.
(aout_link_add_symbols): Check bfd_alloc value.
(translate_symbol_table): Check translate_from_native_sym_flags.
* hp300hpux.c (MY(slurp_symbol_table)): Ditto.
* aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
* opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
* opncls.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(_bfd_new_bfd): Check obstack_begin for 0 return.
* ieee.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(ieee_archive_p): Check obstack_begin for 0 return and
obstack_finish for NULL return.
* hash.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(bfd_hash_table_init_n): Check obstack_begin for 0 return and
obstack_finish for NULL return.
(bfd_hash_lookup): Check obstack_alloc for NULL return.
* ecofflink.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
bfd_ecoff_debug_accumulate
bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
(add_file_shuffle add_memory_shuffle): Check obstack_alloc for
NULL return. Return boolean, not void.
(bfd_ecoff_debug_init): Check obstack_begin for 0 return.
(bfd_ecoff_debug_accumulate): Check add_file_shuffle
and add_memory_shuffle return.
(string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
(bfd_ecoff_debug_accumulate): Check bfd_alloc.
(ecoff_add_string): Check add_memory_shuffle return.
* libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
Remove decls.
* libbfd.h: Rebuilt.
1994-02-12 08:45:54 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
if (caller_loc[ARG2] == AR_FU || caller_loc[ARG3] == AR_FU)
|
Make all callers of malloc or realloc (including via obstacks)
check the result for NULL. Most set bfd_error to no_memory and
return in that case; a few are harder to fix, and are marked
with "FIXME <return type>".
* elf32-hppa.c (hppa_elf_build_arg_reloc_stub
hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
* linker.c (_bfd_generic_link_output_symbols
_bfd_generic_link_write_global_symbol): Ditto
* section.c (bfd_make_section_anyway): Ditto.
* tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
(first_phase): Ditto. FIXME void
(tekhex_make_empty_symbol): Check bfd_zalloc.
* sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
(MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
* stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
* srec.c: Indent.
(fillup_symbols): Check bfd_alloc. FIXME void
(srec_mkobject srec_get_section_contents
srec_set_section_contents): Check bfd_alloc.
(srec_make_empty_symbol): Check bfd_zalloc.
* som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
(make_unique_section): Check bfd_alloc.
(som_new_section_hook): Check bfd_zalloc.
(bfd_som_attach_aux_hdr): Ditto. FIXME void
* rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
* osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
(osf_core_core_file_p): Check bfd_alloc.
* oasys.c (oasys_slurp_symbol_table oasys_archive_p
oasys_mkobject oasys_object_p oasys_new_section_hook
oasys_set_section_contents): Check bfd_alloc.
(oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
(oasys_make_empty_symbol): Check bfd_zalloc.
* nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
(nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
* nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
* nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
* nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
* linker.c (_bfd_link_hash_newfunc
(generic_link_hash_newfunc
(archive_hash_newfunc
(_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
(_bfd_generic_final_link
(_bfd_generic_link_output_symbols
(default_indirect_link_order): Check bfd_alloc.
(bfd_new_link_order): Check bfd_alloc_by_size_t.
* irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
* ieee.c: Indent.
(read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
(do_one): Check bfd_alloc. Return a boolean.
(ieee_slurp_section_data): Check it.
(init_for_output): Check bfd_alloc. Return a boolean.
(ieee_set_section_contents): Check it.
(do_with_relocs): Check bfd_alloc. Return a boolean.
(ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
(ieee_mkobject): Check bfd_zalloc.
(ieee_make_empty_symbol): Check bfd_zmalloc.
* hpux-core.c (hpux_core_make_empty_symbol): Check
bfd_zalloc.
* hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
bfd_zalloc.
(hppabsd_core_core_file_p): Check bfd_zalloc.
* hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
* elfcode.h (elf_new_section_hook): Check bfd_alloc.
(bfd_section_from_phdr): Ditto.
(write_relocs): Ditto. FIXME void
(elf_map_symbols assign_section_numbers map_program_segments):
Ditto. Return a boolean.
(swap_out_syms): Ditto. Check elf_map_symbols.
(elf_slurp_symbol_table): Check bfd_zalloc.
(elf_slurp_reloca_table): Check bfd_alloc.
(elf_slurp_reloc_table): Ditto.
(elf_compute_section_file_positions): Check assign_section_numbers.
(assign_file_positions_except_relocs): Return a boolean.
Check map_program_segments.
(elf_compute_section_file_positions): Check it.
* elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
* elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
realloc.
(hppa_elf_stub_reloc): Ditto.
(hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
(hppa_elf_build_long_branch_stub): Ditto.
(elf32_hppa_backend_symbol_table_processing): Ditto.
* ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
(ecoff_slurp_symbol_table): Check it.
(ecoff_slurp_armap): Check bfd_alloc.
(ecoff_write_armap): Check bfd_zalloc.
(ecoff_link_hash_newfunc): Check bfd_hash_allocate and
_bfd_link_hash_newfunc.
(ecoff_link_add_externals): Check bfd_alloc.
* ctor.c (bfd_constructor_entry): Check bfd_alloc.
* coffgen.c (coff_real_object_p): Check bfd_alloc.
(coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
(coff_write_symbol): Check bfd_alloc. FIXME int
(coff_write_linenumbers): Check bfd_alloc. Return a boolean.
(coff_section_symbol): Check bfd_alloc_by_size_t.
(coff_get_normalized_symtab): Check bfd_alloc.
(coff_bfd_make_debug_symbol): Check bfd_zalloc.
* libcoff-in.h: Change decls of coff_renumber_symbols,
coff_write_linenumbers.
* libcoff.h: Rebuilt.
* coffcode.h (coff_write_object_contents): Check
coff_renumber_symbols, coff_write_linenumbers.
* coffcode.h: Indent.
(coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
boolean.
(coff_write_object_contents): Check it.
* coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
* coff-mips.c (mips_relocate_section): Ditto.
* archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
(do_slurp_bsd_armap): Ditto.
(compute_and_write_armap): Check bfd_realloc value.
* aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
return value. Return boolean value.
(NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
(NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
return value.
(add_to_stringtab): Ditto. FIXME void
(aout_link_hash_newfunc): Check bfd_hash_allocate return value.
(aout_link_add_symbols): Check bfd_alloc value.
(translate_symbol_table): Check translate_from_native_sym_flags.
* hp300hpux.c (MY(slurp_symbol_table)): Ditto.
* aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
* opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
* opncls.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(_bfd_new_bfd): Check obstack_begin for 0 return.
* ieee.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(ieee_archive_p): Check obstack_begin for 0 return and
obstack_finish for NULL return.
* hash.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(bfd_hash_table_init_n): Check obstack_begin for 0 return and
obstack_finish for NULL return.
(bfd_hash_lookup): Check obstack_alloc for NULL return.
* ecofflink.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
bfd_ecoff_debug_accumulate
bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
(add_file_shuffle add_memory_shuffle): Check obstack_alloc for
NULL return. Return boolean, not void.
(bfd_ecoff_debug_init): Check obstack_begin for 0 return.
(bfd_ecoff_debug_accumulate): Check add_file_shuffle
and add_memory_shuffle return.
(string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
(bfd_ecoff_debug_accumulate): Check bfd_alloc.
(ecoff_add_string): Check add_memory_shuffle return.
* libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
Remove decls.
* libbfd.h: Rebuilt.
1994-02-12 08:45:54 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
caller_loc[ARG2] = AR_FPDBL2;
|
|
|
|
caller_loc[ARG3] = AR_NO;
|
Make all callers of malloc or realloc (including via obstacks)
check the result for NULL. Most set bfd_error to no_memory and
return in that case; a few are harder to fix, and are marked
with "FIXME <return type>".
* elf32-hppa.c (hppa_elf_build_arg_reloc_stub
hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
* linker.c (_bfd_generic_link_output_symbols
_bfd_generic_link_write_global_symbol): Ditto
* section.c (bfd_make_section_anyway): Ditto.
* tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
(first_phase): Ditto. FIXME void
(tekhex_make_empty_symbol): Check bfd_zalloc.
* sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
(MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
* stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
* srec.c: Indent.
(fillup_symbols): Check bfd_alloc. FIXME void
(srec_mkobject srec_get_section_contents
srec_set_section_contents): Check bfd_alloc.
(srec_make_empty_symbol): Check bfd_zalloc.
* som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
(make_unique_section): Check bfd_alloc.
(som_new_section_hook): Check bfd_zalloc.
(bfd_som_attach_aux_hdr): Ditto. FIXME void
* rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
* osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
(osf_core_core_file_p): Check bfd_alloc.
* oasys.c (oasys_slurp_symbol_table oasys_archive_p
oasys_mkobject oasys_object_p oasys_new_section_hook
oasys_set_section_contents): Check bfd_alloc.
(oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
(oasys_make_empty_symbol): Check bfd_zalloc.
* nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
(nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
* nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
* nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
* nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
* linker.c (_bfd_link_hash_newfunc
(generic_link_hash_newfunc
(archive_hash_newfunc
(_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
(_bfd_generic_final_link
(_bfd_generic_link_output_symbols
(default_indirect_link_order): Check bfd_alloc.
(bfd_new_link_order): Check bfd_alloc_by_size_t.
* irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
* ieee.c: Indent.
(read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
(do_one): Check bfd_alloc. Return a boolean.
(ieee_slurp_section_data): Check it.
(init_for_output): Check bfd_alloc. Return a boolean.
(ieee_set_section_contents): Check it.
(do_with_relocs): Check bfd_alloc. Return a boolean.
(ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
(ieee_mkobject): Check bfd_zalloc.
(ieee_make_empty_symbol): Check bfd_zmalloc.
* hpux-core.c (hpux_core_make_empty_symbol): Check
bfd_zalloc.
* hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
bfd_zalloc.
(hppabsd_core_core_file_p): Check bfd_zalloc.
* hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
* elfcode.h (elf_new_section_hook): Check bfd_alloc.
(bfd_section_from_phdr): Ditto.
(write_relocs): Ditto. FIXME void
(elf_map_symbols assign_section_numbers map_program_segments):
Ditto. Return a boolean.
(swap_out_syms): Ditto. Check elf_map_symbols.
(elf_slurp_symbol_table): Check bfd_zalloc.
(elf_slurp_reloca_table): Check bfd_alloc.
(elf_slurp_reloc_table): Ditto.
(elf_compute_section_file_positions): Check assign_section_numbers.
(assign_file_positions_except_relocs): Return a boolean.
Check map_program_segments.
(elf_compute_section_file_positions): Check it.
* elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
* elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
realloc.
(hppa_elf_stub_reloc): Ditto.
(hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
(hppa_elf_build_long_branch_stub): Ditto.
(elf32_hppa_backend_symbol_table_processing): Ditto.
* ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
(ecoff_slurp_symbol_table): Check it.
(ecoff_slurp_armap): Check bfd_alloc.
(ecoff_write_armap): Check bfd_zalloc.
(ecoff_link_hash_newfunc): Check bfd_hash_allocate and
_bfd_link_hash_newfunc.
(ecoff_link_add_externals): Check bfd_alloc.
* ctor.c (bfd_constructor_entry): Check bfd_alloc.
* coffgen.c (coff_real_object_p): Check bfd_alloc.
(coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
(coff_write_symbol): Check bfd_alloc. FIXME int
(coff_write_linenumbers): Check bfd_alloc. Return a boolean.
(coff_section_symbol): Check bfd_alloc_by_size_t.
(coff_get_normalized_symtab): Check bfd_alloc.
(coff_bfd_make_debug_symbol): Check bfd_zalloc.
* libcoff-in.h: Change decls of coff_renumber_symbols,
coff_write_linenumbers.
* libcoff.h: Rebuilt.
* coffcode.h (coff_write_object_contents): Check
coff_renumber_symbols, coff_write_linenumbers.
* coffcode.h: Indent.
(coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
boolean.
(coff_write_object_contents): Check it.
* coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
* coff-mips.c (mips_relocate_section): Ditto.
* archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
(do_slurp_bsd_armap): Ditto.
(compute_and_write_armap): Check bfd_realloc value.
* aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
return value. Return boolean value.
(NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
(NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
return value.
(add_to_stringtab): Ditto. FIXME void
(aout_link_hash_newfunc): Check bfd_hash_allocate return value.
(aout_link_add_symbols): Check bfd_alloc value.
(translate_symbol_table): Check translate_from_native_sym_flags.
* hp300hpux.c (MY(slurp_symbol_table)): Ditto.
* aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
* opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
* opncls.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(_bfd_new_bfd): Check obstack_begin for 0 return.
* ieee.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(ieee_archive_p): Check obstack_begin for 0 return and
obstack_finish for NULL return.
* hash.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(bfd_hash_table_init_n): Check obstack_begin for 0 return and
obstack_finish for NULL return.
(bfd_hash_lookup): Check obstack_alloc for NULL return.
* ecofflink.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
bfd_ecoff_debug_accumulate
bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
(add_file_shuffle add_memory_shuffle): Check obstack_alloc for
NULL return. Return boolean, not void.
(bfd_ecoff_debug_init): Check obstack_begin for 0 return.
(bfd_ecoff_debug_accumulate): Check add_file_shuffle
and add_memory_shuffle return.
(string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
(bfd_ecoff_debug_accumulate): Check bfd_alloc.
(ecoff_add_string): Check add_memory_shuffle return.
* libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
Remove decls.
* libbfd.h: Rebuilt.
1994-02-12 08:45:54 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
if (callee_loc[ARG0] == AR_FU || callee_loc[ARG1] == AR_FU)
|
1994-02-28 08:32:14 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
callee_loc[ARG0] = AR_FPDBL1;
|
|
|
|
callee_loc[ARG1] = AR_NO;
|
1994-02-28 08:32:14 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
if (callee_loc[ARG2] == AR_FU || callee_loc[ARG3] == AR_FU)
|
1993-09-04 04:12:51 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
callee_loc[ARG2] = AR_FPDBL2;
|
|
|
|
callee_loc[ARG3] = AR_NO;
|
|
|
|
}
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Now look up any relocation needed for each argument and the
|
|
|
|
return value. */
|
|
|
|
stub_types[ARG0] = arg_mismatches[caller_loc[ARG0]][callee_loc[ARG0]];
|
|
|
|
stub_types[ARG1] = arg_mismatches[caller_loc[ARG1]][callee_loc[ARG1]];
|
|
|
|
stub_types[ARG2] = arg_mismatches[caller_loc[ARG2]][callee_loc[ARG2]];
|
|
|
|
stub_types[ARG3] = arg_mismatches[caller_loc[ARG3]][callee_loc[ARG3]];
|
|
|
|
stub_types[RET] = ret_mismatches[caller_loc[RET]][callee_loc[RET]];
|
|
|
|
|
|
|
|
return (stub_types[ARG0] != NO
|
|
|
|
|| stub_types[ARG1] != NO
|
|
|
|
|| stub_types[ARG2] != NO
|
|
|
|
|| stub_types[ARG3] != NO
|
|
|
|
|| stub_types[RET] != NO);
|
|
|
|
}
|
|
|
|
}
|
1993-12-05 11:46:12 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Compute the size of the stub needed to call from LOCATION to DESTINATION
|
|
|
|
(a function named SYM_NAME), with argument relocation bits CALLER and
|
|
|
|
CALLEE. Return zero if no stub is needed to perform such a call. */
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
static unsigned int
|
|
|
|
elf32_hppa_size_of_stub (callee, caller, location, destination, sym_name)
|
|
|
|
unsigned int callee, caller;
|
|
|
|
bfd_vma location, destination;
|
|
|
|
const char *sym_name;
|
|
|
|
{
|
|
|
|
arg_reloc_type arg_reloc_types[5];
|
|
|
|
|
|
|
|
/* Determine if a long branch or argument relocation stub is needed.
|
|
|
|
If an argument relocation stub is needed, the relocation will be
|
|
|
|
stored into arg_reloc_types. */
|
|
|
|
if (!(((int)(location - destination) > 0x3ffff)
|
|
|
|
|| ((int)(location - destination) < (int)0xfffc0000)
|
|
|
|
|| elf32_hppa_arg_reloc_needed (caller, callee, arg_reloc_types)))
|
|
|
|
return 0;
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Some kind of stub is needed. Determine how big it needs to be.
|
|
|
|
First check for argument relocation stubs as they also handle
|
|
|
|
long calls. Then check for long calls to millicode and finally
|
|
|
|
the normal long calls. */
|
|
|
|
if (arg_reloc_types[ARG0] != NO
|
|
|
|
|| arg_reloc_types[ARG1] != NO
|
|
|
|
|| arg_reloc_types[ARG2] != NO
|
|
|
|
|| arg_reloc_types[ARG3] != NO
|
|
|
|
|| arg_reloc_types[RET] != NO)
|
|
|
|
{
|
|
|
|
/* Some kind of argument relocation stub is needed. */
|
|
|
|
unsigned int len = 16;
|
|
|
|
arg_reloc_location i;
|
|
|
|
|
|
|
|
/* Each GR or FG relocation takes 2 insns, each GD or DG
|
|
|
|
relocation takes 3 insns. Plus 4 more insns for the
|
|
|
|
RP adjustment, ldil & (be | ble) and copy. */
|
|
|
|
for (i = ARG0; i <= RET; i++)
|
|
|
|
switch (arg_reloc_types[i])
|
|
|
|
{
|
|
|
|
case GF:
|
|
|
|
case FG:
|
|
|
|
len += 8;
|
|
|
|
break;
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
case GD:
|
|
|
|
case DG:
|
|
|
|
len += 12;
|
|
|
|
break;
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Extra instructions are needed if we're relocating a return value. */
|
|
|
|
if (arg_reloc_types[RET] != NO)
|
|
|
|
len += 12;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
else if (!strncmp ("$$", sym_name, 2)
|
|
|
|
&& strcmp ("$$dyncall", sym_name))
|
|
|
|
return 12;
|
|
|
|
else
|
|
|
|
return 16;
|
|
|
|
}
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Build one linker stub as defined by the stub hash table entry GEN_ENTRY.
|
|
|
|
IN_ARGS contains the stub BFD and link info pointers. */
|
|
|
|
|
|
|
|
static boolean
|
|
|
|
elf32_hppa_build_one_stub (gen_entry, in_args)
|
|
|
|
struct bfd_hash_entry *gen_entry;
|
|
|
|
PTR in_args;
|
|
|
|
{
|
|
|
|
void **args = (void **)in_args;
|
|
|
|
bfd *stub_bfd = (bfd *)args[0];
|
|
|
|
struct bfd_link_info *info = (struct bfd_link_info *)args[1];
|
|
|
|
struct elf32_hppa_stub_hash_entry *entry;
|
|
|
|
struct elf32_hppa_stub_hash_table *stub_hash_table;
|
|
|
|
bfd_byte *loc;
|
|
|
|
symvalue sym_value;
|
|
|
|
const char *sym_name;
|
|
|
|
|
|
|
|
/* Initialize pointers to the stub hash table, the particular entry we
|
|
|
|
are building a stub for, and where (in memory) we should place the stub
|
|
|
|
instructions. */
|
|
|
|
entry = (struct elf32_hppa_stub_hash_entry *)gen_entry;
|
|
|
|
stub_hash_table = elf32_hppa_hash_table(info)->stub_hash_table;
|
|
|
|
loc = stub_hash_table->location;
|
|
|
|
|
|
|
|
/* Make a note of the offset within the stubs for this entry. */
|
|
|
|
entry->offset = stub_hash_table->offset;
|
|
|
|
|
|
|
|
/* The symbol's name starts at offset 22. */
|
|
|
|
sym_name = entry->root.string + 22;
|
|
|
|
|
|
|
|
sym_value = (entry->target_value
|
|
|
|
+ entry->target_section->output_offset
|
|
|
|
+ entry->target_section->output_section->vma);
|
|
|
|
|
|
|
|
if (strncmp ("_____long_branch_stub_", entry->root.string, 22))
|
|
|
|
{
|
|
|
|
/* This must be an argument or return value relocation stub. */
|
|
|
|
unsigned long insn;
|
|
|
|
arg_reloc_location i;
|
|
|
|
bfd_byte *begin_loc = loc;
|
|
|
|
|
|
|
|
/* First the return pointer adjustment. Depending on exact calling
|
|
|
|
sequence this instruction may be skipped. */
|
|
|
|
bfd_put_32 (stub_bfd, LDO_M4_R31_R31, loc);
|
|
|
|
loc += 4;
|
|
|
|
|
|
|
|
/* If we are relocating a return value, then we're going to have
|
|
|
|
to return into the stub. So we have to save off the user's
|
|
|
|
return pointer into the stack at RP'. */
|
|
|
|
if (strncmp (entry->root.string + 14, "NO", 2))
|
|
|
|
{
|
|
|
|
bfd_put_32 (stub_bfd, STW_R31_M8R30, loc);
|
|
|
|
loc += 4;
|
1994-02-28 03:20:44 +08:00
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Iterate over the argument relocations, emitting instructions
|
|
|
|
to move them around as necessary. */
|
|
|
|
for (i = ARG0; i <= ARG3; i++)
|
1993-12-05 11:46:12 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
if (!strncmp (entry->root.string + 3 * i + 2, "GF", 2))
|
1994-02-28 03:20:44 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd_put_32 (stub_bfd, STW_ARG_M16R30 | ((26 - i) << 16), loc);
|
|
|
|
bfd_put_32 (stub_bfd, FLDW_M16R30_FARG | (4 + i), loc + 4);
|
|
|
|
loc += 8;
|
1994-02-28 03:20:44 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
else if (!strncmp (entry->root.string + 3 * i + 2, "FG", 2))
|
1994-02-28 03:20:44 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd_put_32 (stub_bfd, FSTW_FARG_M16R30 | (4 + i), loc);
|
|
|
|
bfd_put_32 (stub_bfd, LDW_M16R30_ARG | ((26 - i) << 16), loc + 4);
|
|
|
|
loc += 8;
|
1994-02-28 03:20:44 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
else if (!strncmp (entry->root.string + 3 * i + 2, "GD", 2))
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd_put_32 (stub_bfd, STW_ARG_M12R30 | ((26 - i) << 16), loc);
|
|
|
|
bfd_put_32 (stub_bfd, STW_ARG_M16R30 | ((25 - i) << 16), loc + 4);
|
|
|
|
bfd_put_32 (stub_bfd, FLDD_M16R30_FARG | (5 + i), loc + 8);
|
|
|
|
loc += 12;
|
1994-02-28 03:20:44 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
else if (!strncmp (entry->root.string + 3 * i + 2, "DG", 2))
|
1994-02-28 03:20:44 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd_put_32 (stub_bfd, FSTD_FARG_M16R30 | (5 + i), loc);
|
|
|
|
bfd_put_32 (stub_bfd, LDW_M12R30_ARG | ((26 - i) << 16), loc + 4);
|
|
|
|
bfd_put_32 (stub_bfd, LDW_M16R30_ARG | ((25 - i) << 16), loc + 8);
|
|
|
|
loc += 12;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Load the high bits of the target address into %r1. */
|
|
|
|
insn = hppa_rebuild_insn (stub_bfd, LDIL_R1,
|
|
|
|
hppa_field_adjust (sym_value, 0, e_lrsel), 21);
|
|
|
|
bfd_put_32 (stub_bfd, insn, loc);
|
|
|
|
loc += 4;
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* If we are relocating a return value, then we're going to have
|
|
|
|
to return into the stub, then perform the return value relocation. */
|
|
|
|
if (strncmp (entry->root.string + 14, "NO", 2))
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
/* To return to the stub we "ble" to the target and copy the return
|
|
|
|
pointer from %r31 into %r2. */
|
|
|
|
insn = hppa_rebuild_insn (stub_bfd,
|
|
|
|
BLE_SR4_R1,
|
|
|
|
hppa_field_adjust (sym_value, 0,
|
|
|
|
e_rrsel) >> 2,
|
|
|
|
17);
|
|
|
|
bfd_put_32 (stub_bfd, insn, loc);
|
|
|
|
bfd_put_32 (stub_bfd, COPY_R31_R2, loc + 4);
|
|
|
|
|
|
|
|
/* Reload the return pointer for our caller from the stack. */
|
|
|
|
bfd_put_32 (stub_bfd, LDW_M8R30_R31, loc + 8);
|
|
|
|
loc += 12;
|
|
|
|
|
|
|
|
/* Perform the return value relocation. */
|
|
|
|
if (!strncmp (entry->root.string + 14, "GF", 2))
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd_put_32 (stub_bfd, STW_ARG_M16R30 | (28 << 16), loc);
|
|
|
|
bfd_put_32 (stub_bfd, FLDW_M16R30_FARG | 4, loc + 4);
|
|
|
|
loc += 8;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
else if (!strncmp (entry->root.string + 14, "FG", 2))
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd_put_32 (stub_bfd, FSTW_FARG_M16R30 | 4, loc);
|
|
|
|
bfd_put_32 (stub_bfd, LDW_M16R30_ARG | (28 << 16), loc + 4);
|
|
|
|
loc += 8;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
else if (!strncmp (entry->root.string + 2, "GD", 2))
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd_put_32 (stub_bfd, STW_ARG_M12R30 | (28 << 16), loc);
|
|
|
|
bfd_put_32 (stub_bfd, STW_ARG_M16R30 | (29 << 16), loc + 4);
|
|
|
|
bfd_put_32 (stub_bfd, FLDD_M16R30_FARG | 4, loc + 8);
|
|
|
|
loc += 12;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
else if (!strncmp (entry->root.string + 2, "DG", 2))
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd_put_32 (stub_bfd, FSTD_FARG_M16R30 | 4, loc);
|
|
|
|
bfd_put_32 (stub_bfd, LDW_M12R30_ARG | (28 << 16), loc + 4);
|
|
|
|
bfd_put_32 (stub_bfd, LDW_M16R30_ARG | (29 << 16), loc + 8);
|
|
|
|
loc += 12;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Branch back to the user's code now. */
|
|
|
|
bfd_put_32 (stub_bfd, BV_N_0_R31, loc);
|
|
|
|
loc += 4;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* No return value relocation, so we can simply "be" to the
|
|
|
|
target and copy out return pointer into %r2. */
|
|
|
|
insn = hppa_rebuild_insn (stub_bfd, BE_SR4_R1,
|
|
|
|
hppa_field_adjust (sym_value, 0,
|
|
|
|
e_rrsel) >> 2, 17);
|
|
|
|
bfd_put_32 (stub_bfd, insn, loc);
|
|
|
|
bfd_put_32 (stub_bfd, COPY_R31_R2, loc + 4);
|
|
|
|
loc += 8;
|
|
|
|
}
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Update the location and offsets. */
|
|
|
|
stub_hash_table->location += (loc - begin_loc);
|
|
|
|
stub_hash_table->offset += (loc - begin_loc);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Create one of two variant long branch stubs. One for $$dyncall and
|
|
|
|
normal calls, the other for calls to millicode. */
|
|
|
|
unsigned long insn;
|
|
|
|
int millicode_call = 0;
|
|
|
|
|
|
|
|
if (!strncmp ("$$", sym_name, 2) && strcmp ("$$dyncall", sym_name))
|
|
|
|
millicode_call = 1;
|
|
|
|
|
|
|
|
/* First the return pointer adjustment. Depending on exact calling
|
|
|
|
sequence this instruction may be skipped. */
|
|
|
|
bfd_put_32 (stub_bfd, LDO_M4_R31_R31, loc);
|
|
|
|
|
|
|
|
/* The next two instructions are the long branch itself. A long branch
|
|
|
|
is formed with "ldil" loading the upper bits of the target address
|
|
|
|
into a register, then branching with "be" which adds in the lower bits.
|
|
|
|
Long branches to millicode nullify the delay slot of the "be". */
|
|
|
|
insn = hppa_rebuild_insn (stub_bfd, LDIL_R1,
|
|
|
|
hppa_field_adjust (sym_value, 0, e_lrsel), 21);
|
|
|
|
bfd_put_32 (stub_bfd, insn, loc + 4);
|
|
|
|
insn = hppa_rebuild_insn (stub_bfd, BE_SR4_R1 | (millicode_call ? 2 : 0),
|
|
|
|
hppa_field_adjust (sym_value, 0, e_rrsel) >> 2,
|
|
|
|
17);
|
|
|
|
bfd_put_32 (stub_bfd, insn, loc + 8);
|
|
|
|
|
|
|
|
if (!millicode_call)
|
|
|
|
{
|
|
|
|
/* The sequence to call this stub places the return pointer into %r31,
|
|
|
|
the final target expects the return pointer in %r2, so copy the
|
|
|
|
return pointer into the proper register. */
|
|
|
|
bfd_put_32 (stub_bfd, COPY_R31_R2, loc + 12);
|
|
|
|
|
|
|
|
/* Update the location and offsets. */
|
|
|
|
stub_hash_table->location += 16;
|
|
|
|
stub_hash_table->offset += 16;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Update the location and offsets. */
|
|
|
|
stub_hash_table->location += 12;
|
|
|
|
stub_hash_table->offset += 12;
|
|
|
|
}
|
|
|
|
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
return true;
|
1993-06-04 04:55:48 +08:00
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* External entry points for sizing and building linker stubs. */
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Build all the stubs associated with the current output file. The
|
|
|
|
stubs are kept in a hash table attached to the main linker hash
|
|
|
|
table. This is called via hppaelf_finish in the linker. */
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
boolean
|
|
|
|
elf32_hppa_build_stubs (stub_bfd, info)
|
|
|
|
bfd *stub_bfd;
|
|
|
|
struct bfd_link_info *info;
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
/* The stub BFD only has one section. */
|
|
|
|
asection *stub_sec = stub_bfd->sections;
|
|
|
|
struct elf32_hppa_stub_hash_table *table;
|
|
|
|
unsigned int size;
|
|
|
|
void *args[2];
|
|
|
|
|
|
|
|
/* So we can pass both the BFD for the stubs and the link info
|
|
|
|
structure to the routine which actually builds stubs. */
|
|
|
|
args[0] = stub_bfd;
|
|
|
|
args[1] = info;
|
|
|
|
|
|
|
|
/* Allocate memory to hold the linker stubs. */
|
|
|
|
size = bfd_section_size (stub_bfd, stub_sec);
|
|
|
|
stub_sec->contents = (unsigned char *) bfd_zalloc (stub_bfd, size);
|
|
|
|
if (stub_sec->contents == NULL)
|
1995-11-30 06:05:37 +08:00
|
|
|
return false;
|
1994-10-18 02:27:40 +08:00
|
|
|
table = elf32_hppa_hash_table(info)->stub_hash_table;
|
|
|
|
table->location = stub_sec->contents;
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Build the stubs as directed by the stub hash table. */
|
|
|
|
elf32_hppa_stub_hash_traverse (table, elf32_hppa_build_one_stub, args);
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
return true;
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Determine and set the size of the stub section for a final link.
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
The basic idea here is to examine all the relocations looking for
|
|
|
|
PC-relative calls to a target that is unreachable with a "bl"
|
|
|
|
instruction or calls where the caller and callee disagree on the
|
|
|
|
location of their arguments or return value. */
|
1993-06-04 04:55:48 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
boolean
|
|
|
|
elf32_hppa_size_stubs (stub_bfd, output_bfd, link_info)
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
bfd *stub_bfd;
|
1993-06-04 04:55:48 +08:00
|
|
|
bfd *output_bfd;
|
1994-01-25 04:23:18 +08:00
|
|
|
struct bfd_link_info *link_info;
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
bfd *input_bfd;
|
Added new files elflink.c, elflink.h, elfcore.h.
Moved some mostly size-independent stuff from elfcode.h to elf.c, adding a data
structure to elfcode.h with some misc data and callback functions. Added a
pointer to that structure to the target back end data. More work can be done
here.
Renamed generic elf routines (not cpu-specific stuff) to start with bfd_elf or
_bfd_elf. Updated most call sites, sometimes defined some macros.
Moved some dynamic linking support code from m68k, sparc, i386 to common files,
using target back end flags to control behavior. More work can probably be
done here too.
Moved core- and linker-support code out of elfcode.h to elf.c, elfcore.h,
elflink.h, or elflink.c. Now elfcode.h contains only .o and executable
support, plus #includes of elfcore.h and elflink.h. Much of the contents of
these other header files can probably still be moved from the .h files to the
.c files, to get compiled only once.
Cleaned up some "gcc -Wall" warnings regarding unused or uninitialized
variables, in generic and cpu-specific code.
1995-07-06 10:22:00 +08:00
|
|
|
asection *section, *stub_sec = 0;
|
1994-10-18 02:27:40 +08:00
|
|
|
Elf_Internal_Shdr *symtab_hdr;
|
1994-12-22 01:34:50 +08:00
|
|
|
Elf_Internal_Sym *local_syms, *isym, **all_local_syms;
|
1994-10-18 02:27:40 +08:00
|
|
|
Elf32_External_Sym *ext_syms, *esym;
|
1994-12-22 01:34:50 +08:00
|
|
|
unsigned int i, index, bfd_count = 0;
|
1994-10-18 02:27:40 +08:00
|
|
|
struct elf32_hppa_stub_hash_table *stub_hash_table = 0;
|
|
|
|
struct elf32_hppa_args_hash_table *args_hash_table = 0;
|
|
|
|
|
|
|
|
/* Create and initialize the stub hash table. */
|
|
|
|
stub_hash_table = ((struct elf32_hppa_stub_hash_table *)
|
1996-01-31 02:18:17 +08:00
|
|
|
bfd_malloc (sizeof (struct elf32_hppa_stub_hash_table)));
|
1994-10-18 02:27:40 +08:00
|
|
|
if (!stub_hash_table)
|
1996-01-31 02:18:17 +08:00
|
|
|
goto error_return;
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
if (!elf32_hppa_stub_hash_table_init (stub_hash_table, stub_bfd,
|
|
|
|
elf32_hppa_stub_hash_newfunc))
|
|
|
|
goto error_return;
|
1993-04-29 06:55:25 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Likewise for the argument location hash table. */
|
|
|
|
args_hash_table = ((struct elf32_hppa_args_hash_table *)
|
1996-01-31 02:18:17 +08:00
|
|
|
bfd_malloc (sizeof (struct elf32_hppa_args_hash_table)));
|
1994-10-18 02:27:40 +08:00
|
|
|
if (!args_hash_table)
|
1996-01-31 02:18:17 +08:00
|
|
|
goto error_return;
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
if (!elf32_hppa_args_hash_table_init (args_hash_table,
|
|
|
|
elf32_hppa_args_hash_newfunc))
|
|
|
|
goto error_return;
|
1993-04-29 06:55:25 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Attach the hash tables to the main hash table. */
|
|
|
|
elf32_hppa_hash_table(link_info)->stub_hash_table = stub_hash_table;
|
|
|
|
elf32_hppa_hash_table(link_info)->args_hash_table = args_hash_table;
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-12-20 14:17:09 +08:00
|
|
|
/* Count the number of input BFDs. */
|
1994-10-18 02:27:40 +08:00
|
|
|
for (input_bfd = link_info->input_bfds;
|
|
|
|
input_bfd != NULL;
|
|
|
|
input_bfd = input_bfd->link_next)
|
1994-12-20 14:17:09 +08:00
|
|
|
bfd_count++;
|
|
|
|
|
|
|
|
/* We want to read in symbol extension records only once. To do this
|
|
|
|
we need to read in the local symbols in parallel and save them for
|
|
|
|
later use; so hold pointers to the local symbols in an array. */
|
|
|
|
all_local_syms
|
1996-01-31 02:18:17 +08:00
|
|
|
= (Elf_Internal_Sym **) bfd_malloc (sizeof (Elf_Internal_Sym *)
|
|
|
|
* bfd_count);
|
1994-12-20 14:17:09 +08:00
|
|
|
if (all_local_syms == NULL)
|
1996-01-31 02:18:17 +08:00
|
|
|
goto error_return;
|
1994-12-20 14:17:09 +08:00
|
|
|
memset (all_local_syms, 0, sizeof (Elf_Internal_Sym *) * bfd_count);
|
1993-04-29 06:55:25 +08:00
|
|
|
|
1994-12-20 14:17:09 +08:00
|
|
|
/* Walk over all the input BFDs adding entries to the args hash table
|
|
|
|
for all the external functions. */
|
1994-12-22 01:34:50 +08:00
|
|
|
for (input_bfd = link_info->input_bfds, index = 0;
|
1994-10-18 02:27:40 +08:00
|
|
|
input_bfd != NULL;
|
1994-12-22 01:34:50 +08:00
|
|
|
input_bfd = input_bfd->link_next, index++)
|
1993-06-04 04:55:48 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
/* We'll need the symbol table in a second. */
|
|
|
|
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
|
|
|
|
if (symtab_hdr->sh_info == 0)
|
|
|
|
continue;
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* We need an array of the local symbols attached to the input bfd.
|
|
|
|
Unfortunately, we're going to have to read & swap them in. */
|
|
|
|
local_syms
|
1996-01-31 02:18:17 +08:00
|
|
|
= (Elf_Internal_Sym *) bfd_malloc (symtab_hdr->sh_info
|
|
|
|
* sizeof (Elf_Internal_Sym));
|
1994-10-18 02:27:40 +08:00
|
|
|
if (local_syms == NULL)
|
|
|
|
{
|
1994-12-20 14:17:09 +08:00
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
goto error_return;
|
|
|
|
}
|
1994-12-22 01:34:50 +08:00
|
|
|
all_local_syms[index] = local_syms;
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
ext_syms
|
1996-01-31 02:18:17 +08:00
|
|
|
= (Elf32_External_Sym *) bfd_malloc (symtab_hdr->sh_info
|
|
|
|
* sizeof (Elf32_External_Sym));
|
1994-10-18 02:27:40 +08:00
|
|
|
if (ext_syms == NULL)
|
|
|
|
{
|
1994-12-20 14:17:09 +08:00
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
goto error_return;
|
|
|
|
}
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
|
|
|
|
|| bfd_read (ext_syms, 1,
|
|
|
|
(symtab_hdr->sh_info
|
|
|
|
* sizeof (Elf32_External_Sym)), input_bfd)
|
|
|
|
!= (symtab_hdr->sh_info * sizeof (Elf32_External_Sym)))
|
|
|
|
{
|
1994-12-20 14:17:09 +08:00
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
free (ext_syms);
|
|
|
|
goto error_return;
|
|
|
|
}
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Swap the local symbols in. */
|
|
|
|
isym = local_syms;
|
|
|
|
esym = ext_syms;
|
|
|
|
for (i = 0; i < symtab_hdr->sh_info; i++, esym++, isym++)
|
|
|
|
bfd_elf32_swap_symbol_in (input_bfd, esym, isym);
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Now we can free the external symbols. */
|
|
|
|
free (ext_syms);
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
if (elf32_hppa_read_symext_info (input_bfd, symtab_hdr, args_hash_table,
|
1994-12-20 14:17:09 +08:00
|
|
|
local_syms) == false)
|
1994-10-18 02:27:40 +08:00
|
|
|
{
|
1994-12-20 14:17:09 +08:00
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
goto error_return;
|
|
|
|
}
|
1994-12-20 14:17:09 +08:00
|
|
|
}
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-12-20 14:17:09 +08:00
|
|
|
/* Magic as we know the stub bfd only has one section. */
|
|
|
|
stub_sec = stub_bfd->sections;
|
|
|
|
|
|
|
|
/* If generating a relocateable output file, then we don't
|
|
|
|
have to examine the relocs. */
|
|
|
|
if (link_info->relocateable)
|
|
|
|
{
|
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-12-20 14:17:09 +08:00
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Now that we have argument location information for all the global
|
|
|
|
functions we can start looking for stubs. */
|
1994-12-22 01:34:50 +08:00
|
|
|
for (input_bfd = link_info->input_bfds, index = 0;
|
1994-12-20 14:17:09 +08:00
|
|
|
input_bfd != NULL;
|
1994-12-22 01:34:50 +08:00
|
|
|
input_bfd = input_bfd->link_next, index++)
|
1994-12-20 14:17:09 +08:00
|
|
|
{
|
|
|
|
/* We'll need the symbol table in a second. */
|
|
|
|
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
|
|
|
|
if (symtab_hdr->sh_info == 0)
|
|
|
|
continue;
|
|
|
|
|
1994-12-22 01:34:50 +08:00
|
|
|
local_syms = all_local_syms[index];
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Walk over each section attached to the input bfd. */
|
|
|
|
for (section = input_bfd->sections;
|
|
|
|
section != NULL;
|
|
|
|
section = section->next)
|
|
|
|
{
|
|
|
|
Elf_Internal_Shdr *input_rel_hdr;
|
|
|
|
Elf32_External_Rela *external_relocs, *erelaend, *erela;
|
|
|
|
Elf_Internal_Rela *internal_relocs, *irelaend, *irela;
|
|
|
|
|
|
|
|
/* If there aren't any relocs, then there's nothing to do. */
|
|
|
|
if ((section->flags & SEC_RELOC) == 0
|
|
|
|
|| section->reloc_count == 0)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
/* Allocate space for the external relocations. */
|
|
|
|
external_relocs
|
1996-01-31 02:18:17 +08:00
|
|
|
= ((Elf32_External_Rela *)
|
|
|
|
bfd_malloc (section->reloc_count
|
|
|
|
* sizeof (Elf32_External_Rela)));
|
1994-10-18 02:27:40 +08:00
|
|
|
if (external_relocs == NULL)
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
{
|
1994-12-20 14:17:09 +08:00
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
goto error_return;
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Likewise for the internal relocations. */
|
|
|
|
internal_relocs
|
1996-01-31 02:18:17 +08:00
|
|
|
= ((Elf_Internal_Rela *)
|
|
|
|
bfd_malloc (section->reloc_count * sizeof (Elf_Internal_Rela)));
|
1994-10-18 02:27:40 +08:00
|
|
|
if (internal_relocs == NULL)
|
|
|
|
{
|
|
|
|
free (external_relocs);
|
1994-12-20 14:17:09 +08:00
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
goto error_return;
|
|
|
|
}
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Read in the external relocs. */
|
|
|
|
input_rel_hdr = &elf_section_data (section)->rel_hdr;
|
|
|
|
if (bfd_seek (input_bfd, input_rel_hdr->sh_offset, SEEK_SET) != 0
|
|
|
|
|| bfd_read (external_relocs, 1, input_rel_hdr->sh_size,
|
|
|
|
input_bfd) != input_rel_hdr->sh_size)
|
|
|
|
{
|
|
|
|
free (external_relocs);
|
|
|
|
free (internal_relocs);
|
1994-12-20 14:17:09 +08:00
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
goto error_return;
|
|
|
|
}
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Swap in the relocs. */
|
|
|
|
erela = external_relocs;
|
|
|
|
erelaend = erela + section->reloc_count;
|
|
|
|
irela = internal_relocs;
|
|
|
|
for (; erela < erelaend; erela++, irela++)
|
|
|
|
bfd_elf32_swap_reloca_in (input_bfd, erela, irela);
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* We're done with the external relocs, free them. */
|
|
|
|
free (external_relocs);
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Now examine each relocation. */
|
|
|
|
irela = internal_relocs;
|
|
|
|
irelaend = irela + section->reloc_count;
|
|
|
|
for (; irela < irelaend; irela++)
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
{
|
1995-11-30 06:05:37 +08:00
|
|
|
long r_type, callee_args, caller_args, size_of_stub;
|
|
|
|
unsigned long r_index;
|
1994-10-18 02:27:40 +08:00
|
|
|
struct elf_link_hash_entry *hash;
|
|
|
|
struct elf32_hppa_stub_hash_entry *stub_hash;
|
|
|
|
struct elf32_hppa_args_hash_entry *args_hash;
|
|
|
|
Elf_Internal_Sym *sym;
|
|
|
|
asection *sym_sec;
|
|
|
|
const char *sym_name;
|
|
|
|
symvalue sym_value;
|
|
|
|
bfd_vma location, destination;
|
|
|
|
char *new_name = NULL;
|
|
|
|
|
|
|
|
r_type = ELF32_R_TYPE (irela->r_info);
|
|
|
|
r_index = ELF32_R_SYM (irela->r_info);
|
|
|
|
|
|
|
|
if (r_type < 0 || r_type >= (int) R_PARISC_UNIMPLEMENTED)
|
|
|
|
{
|
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
free (internal_relocs);
|
1994-12-20 14:17:09 +08:00
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
goto error_return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Only look for stubs on call instructions or plabel
|
|
|
|
references. */
|
|
|
|
if (r_type != R_PARISC_PCREL17F
|
|
|
|
&& r_type != R_PARISC_PLABEL32
|
|
|
|
&& r_type != R_PARISC_PLABEL21L
|
|
|
|
&& r_type != R_PARISC_PLABEL14R)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
/* Now determine the call target, its name, value, section
|
|
|
|
and argument relocation bits. */
|
|
|
|
hash = NULL;
|
|
|
|
sym = NULL;
|
|
|
|
sym_sec = NULL;
|
|
|
|
if (r_index < symtab_hdr->sh_info)
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
/* It's a local symbol. */
|
|
|
|
Elf_Internal_Shdr *hdr;
|
|
|
|
|
|
|
|
sym = local_syms + r_index;
|
|
|
|
hdr = elf_elfsections (input_bfd)[sym->st_shndx];
|
|
|
|
sym_sec = hdr->bfd_section;
|
Added new files elflink.c, elflink.h, elfcore.h.
Moved some mostly size-independent stuff from elfcode.h to elf.c, adding a data
structure to elfcode.h with some misc data and callback functions. Added a
pointer to that structure to the target back end data. More work can be done
here.
Renamed generic elf routines (not cpu-specific stuff) to start with bfd_elf or
_bfd_elf. Updated most call sites, sometimes defined some macros.
Moved some dynamic linking support code from m68k, sparc, i386 to common files,
using target back end flags to control behavior. More work can probably be
done here too.
Moved core- and linker-support code out of elfcode.h to elf.c, elfcore.h,
elflink.h, or elflink.c. Now elfcode.h contains only .o and executable
support, plus #includes of elfcore.h and elflink.h. Much of the contents of
these other header files can probably still be moved from the .h files to the
.c files, to get compiled only once.
Cleaned up some "gcc -Wall" warnings regarding unused or uninitialized
variables, in generic and cpu-specific code.
1995-07-06 10:22:00 +08:00
|
|
|
sym_name = bfd_elf_string_from_elf_section (input_bfd,
|
|
|
|
symtab_hdr->sh_link,
|
|
|
|
sym->st_name);
|
1994-10-18 02:27:40 +08:00
|
|
|
sym_value = (ELF_ST_TYPE (sym->st_info) == STT_SECTION
|
|
|
|
? 0 : sym->st_value);
|
|
|
|
destination = (sym_value
|
|
|
|
+ sym_sec->output_offset
|
|
|
|
+ sym_sec->output_section->vma);
|
|
|
|
|
|
|
|
/* Tack on an ID so we can uniquely identify this local
|
|
|
|
symbol in the stub or arg info hash tables. */
|
1996-01-31 02:18:17 +08:00
|
|
|
new_name = bfd_malloc (strlen (sym_name) + 10);
|
1994-10-18 02:27:40 +08:00
|
|
|
if (new_name == 0)
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
free (internal_relocs);
|
1994-12-20 14:17:09 +08:00
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
goto error_return;
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
sprintf (new_name, "%s_%08x", sym_name, (int)sym_sec);
|
|
|
|
sym_name = new_name;
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
else
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
/* It's an external symbol. */
|
|
|
|
long index;
|
|
|
|
|
|
|
|
index = r_index - symtab_hdr->sh_info;
|
|
|
|
hash = elf_sym_hashes (input_bfd)[index];
|
1995-06-16 14:09:07 +08:00
|
|
|
if (hash->root.type == bfd_link_hash_defined
|
|
|
|
|| hash->root.type == bfd_link_hash_defweak)
|
1994-10-18 02:27:40 +08:00
|
|
|
{
|
|
|
|
sym_sec = hash->root.u.def.section;
|
|
|
|
sym_name = hash->root.root.string;
|
|
|
|
sym_value = hash->root.u.def.value;
|
|
|
|
destination = (sym_value
|
|
|
|
+ sym_sec->output_offset
|
|
|
|
+ sym_sec->output_section->vma);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
free (internal_relocs);
|
1994-12-20 14:17:09 +08:00
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
goto error_return;
|
|
|
|
}
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
}
|
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
args_hash = elf32_hppa_args_hash_lookup (args_hash_table,
|
|
|
|
sym_name, false, false);
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Get both caller and callee argument information. */
|
|
|
|
if (args_hash == NULL)
|
|
|
|
callee_args = 0;
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
else
|
1994-10-18 02:27:40 +08:00
|
|
|
callee_args = args_hash->arg_bits;
|
|
|
|
|
|
|
|
/* For calls get the caller's bits from the addend of
|
|
|
|
the call relocation. For PLABELS the caller's bits
|
|
|
|
are assumed to have all args & return values in general
|
|
|
|
registers (0x155). */
|
|
|
|
if (r_type == R_PARISC_PCREL17F)
|
|
|
|
caller_args = HPPA_R_ARG_RELOC (irela->r_addend);
|
|
|
|
else
|
|
|
|
caller_args = 0x155;
|
|
|
|
|
|
|
|
/* Now determine where the call point is. */
|
|
|
|
location = (section->output_offset
|
|
|
|
+ section->output_section->vma
|
|
|
|
+ irela->r_offset);
|
|
|
|
|
|
|
|
/* We only care about the destination for PCREL function
|
|
|
|
calls (eg. we don't care for PLABELS). */
|
|
|
|
if (r_type != R_PARISC_PCREL17F)
|
|
|
|
location = destination;
|
|
|
|
|
|
|
|
/* Determine what (if any) linker stub is needed and its
|
|
|
|
size (in bytes). */
|
|
|
|
size_of_stub = elf32_hppa_size_of_stub (callee_args,
|
|
|
|
caller_args,
|
|
|
|
location,
|
|
|
|
destination,
|
|
|
|
sym_name);
|
|
|
|
if (size_of_stub != 0)
|
|
|
|
{
|
|
|
|
char *stub_name;
|
|
|
|
unsigned int len;
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Get the name of this stub. */
|
|
|
|
len = strlen (sym_name);
|
|
|
|
len += 23;
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1996-01-31 02:18:17 +08:00
|
|
|
stub_name = bfd_malloc (len);
|
1994-10-18 02:27:40 +08:00
|
|
|
if (!stub_name)
|
|
|
|
{
|
|
|
|
/* Because sym_name was mallocd above for local
|
|
|
|
symbols. */
|
|
|
|
if (r_index < symtab_hdr->sh_info)
|
|
|
|
free (new_name);
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
free (internal_relocs);
|
1994-12-20 14:17:09 +08:00
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
goto error_return;
|
|
|
|
}
|
|
|
|
elf32_hppa_name_of_stub (caller_args, callee_args,
|
|
|
|
location, destination, stub_name);
|
|
|
|
strcat (stub_name + 22, sym_name);
|
|
|
|
|
|
|
|
/* Because sym_name was malloced above for local symbols. */
|
|
|
|
if (r_index < symtab_hdr->sh_info)
|
|
|
|
free (new_name);
|
|
|
|
|
|
|
|
stub_hash
|
|
|
|
= elf32_hppa_stub_hash_lookup (stub_hash_table, stub_name,
|
|
|
|
false, false);
|
|
|
|
if (stub_hash != NULL)
|
|
|
|
{
|
|
|
|
/* The proper stub has already been created, nothing
|
|
|
|
else to do. */
|
|
|
|
free (stub_name);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
bfd_set_section_size (stub_bfd, stub_sec,
|
|
|
|
(bfd_section_size (stub_bfd,
|
|
|
|
stub_sec)
|
|
|
|
+ size_of_stub));
|
|
|
|
|
|
|
|
/* Enter this entry into the linker stub hash table. */
|
|
|
|
stub_hash
|
|
|
|
= elf32_hppa_stub_hash_lookup (stub_hash_table,
|
|
|
|
stub_name, true, true);
|
|
|
|
if (stub_hash == NULL)
|
|
|
|
{
|
|
|
|
free (stub_name);
|
|
|
|
free (internal_relocs);
|
1994-12-20 14:17:09 +08:00
|
|
|
for (i = 0; i < bfd_count; i++)
|
1994-12-22 01:34:50 +08:00
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
goto error_return;
|
|
|
|
}
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* We'll need these to determine the address that the
|
|
|
|
stub will branch to. */
|
|
|
|
stub_hash->target_value = sym_value;
|
|
|
|
stub_hash->target_section = sym_sec;
|
|
|
|
}
|
|
|
|
free (stub_name);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* We're done with the internal relocs, free them. */
|
|
|
|
free (internal_relocs);
|
|
|
|
}
|
1993-10-27 01:22:20 +08:00
|
|
|
}
|
1994-12-22 01:34:50 +08:00
|
|
|
/* We're done with the local symbols, free them. */
|
|
|
|
for (i = 0; i < bfd_count; i++)
|
|
|
|
if (all_local_syms[i])
|
|
|
|
free (all_local_syms[i]);
|
|
|
|
free (all_local_syms);
|
1994-10-18 02:27:40 +08:00
|
|
|
return true;
|
1993-10-27 01:22:20 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
error_return:
|
|
|
|
/* Return gracefully, avoiding dangling references to the hash tables. */
|
|
|
|
if (stub_hash_table)
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
elf32_hppa_hash_table(link_info)->stub_hash_table = NULL;
|
|
|
|
free (stub_hash_table);
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
}
|
1994-10-18 02:27:40 +08:00
|
|
|
if (args_hash_table)
|
1993-10-27 01:22:20 +08:00
|
|
|
{
|
1994-10-18 02:27:40 +08:00
|
|
|
elf32_hppa_hash_table(link_info)->args_hash_table = NULL;
|
|
|
|
free (args_hash_table);
|
1993-10-27 01:22:20 +08:00
|
|
|
}
|
1995-06-18 11:39:23 +08:00
|
|
|
/* Set the size of the stub section to zero since we're never going
|
|
|
|
to create them. Avoids losing when we try to get its contents
|
|
|
|
too. */
|
|
|
|
bfd_set_section_size (stub_bfd, stub_sec, 0);
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
return false;
|
1993-04-29 23:48:49 +08:00
|
|
|
}
|
1993-04-29 06:55:25 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Misc BFD support code. */
|
|
|
|
#define bfd_elf32_bfd_reloc_type_lookup elf_hppa_reloc_type_lookup
|
* libbfd.c (bfd_read): Set bfd_error as appropriate for a short
read. (bfd_error_system_call or bfd_error_file_truncated).
* som.c: Do not blindly set bfd_error_system_call after a
failing bfd_read, bfd_write, or bfd_seek. In a few places
(like som_object_p) override the error status set by bfd_read.
* aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
* coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
* elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
* nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
* som.c: Check return values from several bfd_{seek,read,write}
calls that we just assumed were not failing.
1994-03-27 02:28:29 +08:00
|
|
|
#define bfd_elf32_bfd_is_local_label hppa_elf_is_local_label
|
More patches from Jeff Law, plus a little cleanup of my own.
These changes separate PA-SOM support from PA-ELF support.
A sun4-x-hppaosf assembler can now be built.
* elf32-hppa.c (elf_hppa_howto_table): Now static.
(symext_rootP, symext_lastP, global_value, GOT_value, global_symbol,
global_sym_defined, symextn_contents, symextn_contents_real_size,
elf_hppa_stub_rootP, elf32_hppa_symextn_map, elf32_hppa_symextn_map_size): Rely
on default initialization.
(hppa_elf_gen_reloc_type): Macro "UNDEFINED" doesn't need a trailing semicolon.
(hppa_look_for_stubs_in_section): Introduce temporaries to make code more
readable in 80 columns.
* libhppa.h (all functions): Now inline under GNU C.
* elf32-hppa.c (AR_WARN): Give argument which caused the invalid argument
relocation.
(AR_UNIMP): Delete unused macro.
(hppa_elf_set_section_contents): Always return a value.
(elf32_hppa_backend_table_processing): Likewise.
(elf32_hppa_backend_section_processing: Likewise.
* som.c: New file containing SOM specific code extracted from hppa.c
* som.h: New file containing SOM specific code extracted from libhppa.h
* hppa.c: Deleted.
* libhppa.h: Delete SOM specific code. Add generic PA code which can be shared
by both SOM and ELF backends.
* Makefile.in: Replace hppa.c with som.c. elf32-hppa.o depends on libhppa.h
now.
* configure.in (hppa_vec): Needs som.o module instead of hppa.o.
* elf32-hppa.c: Include libhppa.h. Do not define BYTES_IN_WORD.
* elf32-hppa.h (hppa_reloc_field_selector_type): Delete now lives in libhppa.h.
(hppa_reloc_field_selector_type_alt): Likewise.
* elf32-hppa.c (hppa_elf_relocate_unwind_table): Delete unused variables.
(elf_hppa_reloc_type_lookup): Likewise.
(elf_hppa_tc_make_sections): Likewise.
(hppa_elf_arg_reloc_needed_p): Likewise.
(hppa_elf_build_long_branch_stub): Likewise.
(elf_reloc_map): Delete, no longer used.
(elf_hppa_reloc_map): Likewise.
(elf32_hppa_symextn_map_max_size): Likewise.
(elf32_hppa_get_sym_extn): Abort if type is bogus.
* elf32-hppa.c (elf32_hppa_backend_fake_sections): Add processing
of the .hppa_unwind section.
1993-08-28 08:10:54 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Symbol extension stuff. */
|
|
|
|
#define bfd_elf32_set_section_contents elf32_hppa_set_section_contents
|
|
|
|
#define elf_backend_symbol_table_processing \
|
|
|
|
elf32_hppa_backend_symbol_table_processing
|
1994-05-17 03:34:13 +08:00
|
|
|
#define elf_backend_begin_write_processing \
|
|
|
|
elf32_hppa_backend_begin_write_processing
|
|
|
|
#define elf_backend_final_write_processing \
|
|
|
|
elf32_hppa_backend_final_write_processing
|
1994-02-28 03:20:44 +08:00
|
|
|
|
1994-10-18 02:27:40 +08:00
|
|
|
/* Stuff for the BFD linker. */
|
|
|
|
#define elf_backend_relocate_section elf32_hppa_relocate_section
|
|
|
|
#define elf_backend_add_symbol_hook elf32_hppa_add_symbol_hook
|
|
|
|
#define elf_backend_link_output_symbol_hook \
|
|
|
|
elf32_hppa_link_output_symbol_hook
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#define bfd_elf32_bfd_link_hash_table_create \
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elf32_hppa_link_hash_table_create
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1993-06-04 04:55:48 +08:00
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#define TARGET_BIG_SYM bfd_elf32_hppa_vec
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1993-04-29 23:48:49 +08:00
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#define TARGET_BIG_NAME "elf32-hppa"
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#define ELF_ARCH bfd_arch_hppa
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1994-05-17 03:34:13 +08:00
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#define ELF_MACHINE_CODE EM_PARISC
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1993-09-04 04:12:51 +08:00
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#define ELF_MAXPAGESIZE 0x1000
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1993-04-29 23:48:49 +08:00
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#include "elf32-target.h"
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