mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-21 01:12:32 +08:00
6f4286c4f7
* elf-hppa.h (elf_hppa_fake_sections): Use SHT_PARISC_UNWIND as the section type of the .PARISC.unwind section on 64-bit binaries and SHT_PROGBITS for 32-bit binaries. Add a comment about it. Add comment about the sh_entsize value.
1021 lines
32 KiB
C
1021 lines
32 KiB
C
/* Common code for PA ELF implementations.
|
|
Copyright (C) 1999-2018 Free Software Foundation, Inc.
|
|
|
|
This file is part of BFD, the Binary File Descriptor library.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
#define ELF_HOWTO_TABLE_SIZE R_PARISC_UNIMPLEMENTED + 1
|
|
|
|
/* This file is included by multiple PA ELF BFD backends with different
|
|
sizes.
|
|
|
|
Most of the routines are written to be size independent, but sometimes
|
|
external constraints require 32 or 64 bit specific code. We remap
|
|
the definitions/functions as necessary here. */
|
|
#if ARCH_SIZE == 64
|
|
#define ELF_R_TYPE(X) ELF64_R_TYPE(X)
|
|
#define ELF_R_SYM(X) ELF64_R_SYM(X)
|
|
#define elf_hppa_reloc_final_type elf64_hppa_reloc_final_type
|
|
#define _bfd_elf_hppa_gen_reloc_type _bfd_elf64_hppa_gen_reloc_type
|
|
#define elf_hppa_relocate_section elf64_hppa_relocate_section
|
|
#define elf_hppa_final_link elf64_hppa_final_link
|
|
#endif
|
|
#if ARCH_SIZE == 32
|
|
#define ELF_R_TYPE(X) ELF32_R_TYPE(X)
|
|
#define ELF_R_SYM(X) ELF32_R_SYM(X)
|
|
#define elf_hppa_reloc_final_type elf32_hppa_reloc_final_type
|
|
#define _bfd_elf_hppa_gen_reloc_type _bfd_elf32_hppa_gen_reloc_type
|
|
#define elf_hppa_relocate_section elf32_hppa_relocate_section
|
|
#define elf_hppa_final_link elf32_hppa_final_link
|
|
#endif
|
|
|
|
/* ELF/PA relocation howto entries. */
|
|
|
|
static reloc_howto_type elf_hppa_howto_table[ELF_HOWTO_TABLE_SIZE] =
|
|
{
|
|
#define HOW(type, size, bitsize, pc_rel, complain, mask) \
|
|
HOWTO (type, 0, size, bitsize, pc_rel, 0, complain_overflow_ ## complain, \
|
|
bfd_elf_generic_reloc, #type, FALSE, 0, mask, FALSE)
|
|
|
|
/* The values in DIR32 are to placate the check in
|
|
_bfd_stab_section_find_nearest_line. */
|
|
HOW (R_PARISC_NONE, 3, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_DIR32, 2, 32, FALSE, bitfield, 0xffffffff),
|
|
HOW (R_PARISC_DIR21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DIR17R, 2, 17, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DIR17F, 2, 17, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DIR14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DIR14F, 2, 14, FALSE, bitfield, 0),
|
|
/* 8 */
|
|
HOW (R_PARISC_PCREL12F, 2, 12, TRUE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL32, 2, 32, TRUE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL21L, 2, 21, TRUE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL17R, 2, 17, TRUE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL17F, 2, 17, TRUE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL17C, 2, 17, TRUE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL14R, 2, 14, TRUE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL14F, 2, 14, TRUE, bitfield, 0),
|
|
/* 16 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DPREL21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DPREL14WR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DPREL14DR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DPREL14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DPREL14F, 2, 14, FALSE, bitfield, 0),
|
|
/* 24 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DLTREL21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DLTREL14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DLTREL14F, 2, 14, FALSE, bitfield, 0),
|
|
/* 32 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DLTIND21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DLTIND14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DLTIND14F, 2, 14, FALSE, bitfield, 0),
|
|
/* 40 */
|
|
HOW (R_PARISC_SETBASE, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_SECREL32, 2, 32, FALSE, bitfield, 0xffffffff),
|
|
HOW (R_PARISC_BASEREL21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_BASEREL17R, 2, 17, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_BASEREL17F, 2, 17, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_BASEREL14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_BASEREL14F, 2, 14, FALSE, bitfield, 0),
|
|
/* 48 */
|
|
HOW (R_PARISC_SEGBASE, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_SEGREL32, 2, 32, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PLTOFF21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PLTOFF14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PLTOFF14F, 2, 14, FALSE, bitfield, 0),
|
|
/* 56 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_FPTR32, 2, 32, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_FPTR21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_FPTR14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
/* 64 */
|
|
HOW (R_PARISC_FPTR64, 4, 64, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PLABEL32, 2, 32, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PLABEL21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PLABEL14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
/* 72 */
|
|
HOW (R_PARISC_PCREL64, 4, 64, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL22C, 2, 22, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL22F, 2, 22, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL14WR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL14DR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL16F, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL16WF, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PCREL16DF, 2, 16, FALSE, bitfield, 0),
|
|
/* 80 */
|
|
HOW (R_PARISC_DIR64, 4, 64, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DIR14WR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DIR14DR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DIR16F, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DIR16WF, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DIR16DF, 2, 16, FALSE, bitfield, 0),
|
|
/* 88 */
|
|
HOW (R_PARISC_GPREL64, 4, 64, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DLTREL14WR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DLTREL14DR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_GPREL16F, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_GPREL16WF, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_GPREL16DF, 2, 16, FALSE, bitfield, 0),
|
|
/* 96 */
|
|
HOW (R_PARISC_LTOFF64, 4, 64, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DLTIND14WR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_DLTIND14DR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF16F, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF16WF, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF16DF, 2, 16, FALSE, bitfield, 0),
|
|
/* 104 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_BASEREL14WR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_BASEREL14DR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
/* 112 */
|
|
HOW (R_PARISC_SEGREL64, 4, 64, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PLTOFF14WR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PLTOFF14DR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PLTOFF16F, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PLTOFF16WF, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_PLTOFF16DF, 2, 16, FALSE, bitfield, 0),
|
|
/* 120 */
|
|
HOW (R_PARISC_LTOFF_FPTR64, 4, 64, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_FPTR14WR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_FPTR14DR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_FPTR16F, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_FPTR16WF, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_FPTR16DF, 2, 16, FALSE, bitfield, 0),
|
|
/* 128 */
|
|
HOW (R_PARISC_COPY, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_IPLT, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_EPLT, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
/* 136 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
/* 144 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
/* 152 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_TPREL32, 2, 32, FALSE, dont, 0),
|
|
HOW (R_PARISC_TPREL21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_TPREL14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
/* 160 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_LTOFF_TP21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_TP14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_TP14F, 2, 14, FALSE, bitfield, 0),
|
|
/* 168 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
/* 176 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
/* 184 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
/* 192 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
/* 200 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
/* 208 */
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
/* 216 */
|
|
HOW (R_PARISC_TPREL64, 4, 64, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_TPREL14WR, 2, 14, FALSE, dont, 0),
|
|
HOW (R_PARISC_TPREL14DR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_TPREL16F, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_TPREL16WF, 2, 16, FALSE, dont, 0),
|
|
HOW (R_PARISC_TPREL16DF, 2, 16, FALSE, bitfield, 0),
|
|
/* 224 */
|
|
HOW (R_PARISC_LTOFF_TP64, 4, 64, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_UNIMPLEMENTED, 0, 0, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_TP14WR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_TP14DR, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_TP16F, 2, 16, FALSE, dont, 0),
|
|
HOW (R_PARISC_LTOFF_TP16WF, 2, 16, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_LTOFF_TP16DF, 2, 16, FALSE, bitfield, 0),
|
|
/* 232 */
|
|
HOW (R_PARISC_GNU_VTENTRY, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_GNU_VTINHERIT, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_TLS_GD21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_TLS_GD14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_TLS_GDCALL, 0, 0, FALSE, dont, 0),
|
|
HOW (R_PARISC_TLS_LDM21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_TLS_LDM14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_TLS_LDMCALL, 0, 0, FALSE, dont, 0),
|
|
/* 240 */
|
|
HOW (R_PARISC_TLS_LDO21L, 2, 21, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_TLS_LDO14R, 2, 14, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_TLS_DTPMOD32, 2, 32, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_TLS_DTPMOD64, 4, 64, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_TLS_DTPOFF32, 2, 32, FALSE, bitfield, 0),
|
|
HOW (R_PARISC_TLS_DTPOFF64, 4, 64, FALSE, bitfield, 0)
|
|
#undef HOW
|
|
};
|
|
|
|
#define OFFSET_14R_FROM_21L 4
|
|
#define OFFSET_14F_FROM_21L 5
|
|
|
|
/* Return the final relocation type for the given base type, instruction
|
|
format, and field selector. */
|
|
|
|
elf_hppa_reloc_type
|
|
elf_hppa_reloc_final_type (bfd *abfd,
|
|
elf_hppa_reloc_type base_type,
|
|
int format,
|
|
unsigned int field)
|
|
{
|
|
elf_hppa_reloc_type final_type = base_type;
|
|
|
|
/* 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. */
|
|
switch (base_type)
|
|
{
|
|
/* We have been using generic relocation types. However, that may not
|
|
really make sense. Anyway, we need to support both R_PARISC_DIR64
|
|
and R_PARISC_DIR32 here. */
|
|
case R_PARISC_DIR32:
|
|
case R_PARISC_DIR64:
|
|
case R_HPPA_ABS_CALL:
|
|
switch (format)
|
|
{
|
|
case 14:
|
|
switch (field)
|
|
{
|
|
case e_fsel:
|
|
final_type = R_PARISC_DIR14F;
|
|
break;
|
|
case e_rsel:
|
|
case e_rrsel:
|
|
case e_rdsel:
|
|
final_type = R_PARISC_DIR14R;
|
|
break;
|
|
case e_rtsel:
|
|
final_type = R_PARISC_DLTIND14R;
|
|
break;
|
|
case e_rtpsel:
|
|
final_type = R_PARISC_LTOFF_FPTR14DR;
|
|
break;
|
|
case e_tsel:
|
|
final_type = R_PARISC_DLTIND14F;
|
|
break;
|
|
case e_rpsel:
|
|
final_type = R_PARISC_PLABEL14R;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 17:
|
|
switch (field)
|
|
{
|
|
case e_fsel:
|
|
final_type = R_PARISC_DIR17F;
|
|
break;
|
|
case e_rsel:
|
|
case e_rrsel:
|
|
case e_rdsel:
|
|
final_type = R_PARISC_DIR17R;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 21:
|
|
switch (field)
|
|
{
|
|
case e_lsel:
|
|
case e_lrsel:
|
|
case e_ldsel:
|
|
case e_nlsel:
|
|
case e_nlrsel:
|
|
final_type = R_PARISC_DIR21L;
|
|
break;
|
|
case e_ltsel:
|
|
final_type = R_PARISC_DLTIND21L;
|
|
break;
|
|
case e_ltpsel:
|
|
final_type = R_PARISC_LTOFF_FPTR21L;
|
|
break;
|
|
case e_lpsel:
|
|
final_type = R_PARISC_PLABEL21L;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 32:
|
|
switch (field)
|
|
{
|
|
case e_fsel:
|
|
final_type = R_PARISC_DIR32;
|
|
/* When in 64bit mode, a 32bit relocation is supposed to
|
|
be a section relative relocation. Dwarf2 (for example)
|
|
uses 32bit section relative relocations. */
|
|
if (bfd_arch_bits_per_address (abfd) != 32)
|
|
final_type = R_PARISC_SECREL32;
|
|
break;
|
|
case e_psel:
|
|
final_type = R_PARISC_PLABEL32;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 64:
|
|
switch (field)
|
|
{
|
|
case e_fsel:
|
|
final_type = R_PARISC_DIR64;
|
|
break;
|
|
case e_psel:
|
|
final_type = R_PARISC_FPTR64;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case R_HPPA_GOTOFF:
|
|
switch (format)
|
|
{
|
|
case 14:
|
|
switch (field)
|
|
{
|
|
case e_rsel:
|
|
case e_rrsel:
|
|
case e_rdsel:
|
|
/* R_PARISC_DLTREL14R for elf64, R_PARISC_DPREL14R for elf32. */
|
|
final_type = base_type + OFFSET_14R_FROM_21L;
|
|
break;
|
|
case e_fsel:
|
|
/* R_PARISC_DLTREL14F for elf64, R_PARISC_DPREL14F for elf32. */
|
|
final_type = base_type + OFFSET_14F_FROM_21L;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 21:
|
|
switch (field)
|
|
{
|
|
case e_lsel:
|
|
case e_lrsel:
|
|
case e_ldsel:
|
|
case e_nlsel:
|
|
case e_nlrsel:
|
|
/* R_PARISC_DLTREL21L for elf64, R_PARISC_DPREL21L for elf32. */
|
|
final_type = base_type;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 64:
|
|
switch (field)
|
|
{
|
|
case e_fsel:
|
|
final_type = R_PARISC_GPREL64;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case R_HPPA_PCREL_CALL:
|
|
switch (format)
|
|
{
|
|
case 12:
|
|
switch (field)
|
|
{
|
|
case e_fsel:
|
|
final_type = R_PARISC_PCREL12F;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 14:
|
|
/* Contrary to appearances, these are not calls of any sort.
|
|
Rather, they are loads/stores with a pcrel reloc. */
|
|
switch (field)
|
|
{
|
|
case e_rsel:
|
|
case e_rrsel:
|
|
case e_rdsel:
|
|
final_type = R_PARISC_PCREL14R;
|
|
break;
|
|
case e_fsel:
|
|
if (bfd_get_mach (abfd) < 25)
|
|
final_type = R_PARISC_PCREL14F;
|
|
else
|
|
final_type = R_PARISC_PCREL16F;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 17:
|
|
switch (field)
|
|
{
|
|
case e_rsel:
|
|
case e_rrsel:
|
|
case e_rdsel:
|
|
final_type = R_PARISC_PCREL17R;
|
|
break;
|
|
case e_fsel:
|
|
final_type = R_PARISC_PCREL17F;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 21:
|
|
switch (field)
|
|
{
|
|
case e_lsel:
|
|
case e_lrsel:
|
|
case e_ldsel:
|
|
case e_nlsel:
|
|
case e_nlrsel:
|
|
final_type = R_PARISC_PCREL21L;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 22:
|
|
switch (field)
|
|
{
|
|
case e_fsel:
|
|
final_type = R_PARISC_PCREL22F;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 32:
|
|
switch (field)
|
|
{
|
|
case e_fsel:
|
|
final_type = R_PARISC_PCREL32;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 64:
|
|
switch (field)
|
|
{
|
|
case e_fsel:
|
|
final_type = R_PARISC_PCREL64;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case R_PARISC_TLS_GD21L:
|
|
switch (field)
|
|
{
|
|
case e_ltsel:
|
|
case e_lrsel:
|
|
final_type = R_PARISC_TLS_GD21L;
|
|
break;
|
|
case e_rtsel:
|
|
case e_rrsel:
|
|
final_type = R_PARISC_TLS_GD14R;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case R_PARISC_TLS_LDM21L:
|
|
switch (field)
|
|
{
|
|
case e_ltsel:
|
|
case e_lrsel:
|
|
final_type = R_PARISC_TLS_LDM21L;
|
|
break;
|
|
case e_rtsel:
|
|
case e_rrsel:
|
|
final_type = R_PARISC_TLS_LDM14R;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case R_PARISC_TLS_LDO21L:
|
|
switch (field)
|
|
{
|
|
case e_lrsel:
|
|
final_type = R_PARISC_TLS_LDO21L;
|
|
break;
|
|
case e_rrsel:
|
|
final_type = R_PARISC_TLS_LDO14R;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case R_PARISC_TLS_IE21L:
|
|
switch (field)
|
|
{
|
|
case e_ltsel:
|
|
case e_lrsel:
|
|
final_type = R_PARISC_TLS_IE21L;
|
|
break;
|
|
case e_rtsel:
|
|
case e_rrsel:
|
|
final_type = R_PARISC_TLS_IE14R;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case R_PARISC_TLS_LE21L:
|
|
switch (field)
|
|
{
|
|
case e_lrsel:
|
|
final_type = R_PARISC_TLS_LE21L;
|
|
break;
|
|
case e_rrsel:
|
|
final_type = R_PARISC_TLS_LE14R;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case R_PARISC_SEGREL32:
|
|
switch (format)
|
|
{
|
|
case 32:
|
|
switch (field)
|
|
{
|
|
case e_fsel:
|
|
final_type = R_PARISC_SEGREL32;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case 64:
|
|
switch (field)
|
|
{
|
|
case e_fsel:
|
|
final_type = R_PARISC_SEGREL64;
|
|
break;
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
break;
|
|
|
|
case R_PARISC_GNU_VTENTRY:
|
|
case R_PARISC_GNU_VTINHERIT:
|
|
case R_PARISC_SEGBASE:
|
|
/* The defaults are fine for these cases. */
|
|
break;
|
|
|
|
default:
|
|
return R_PARISC_NONE;
|
|
}
|
|
|
|
return final_type;
|
|
}
|
|
|
|
/* Return one (or more) BFD relocations which implement the base
|
|
relocation with modifications based on format and field. */
|
|
|
|
elf_hppa_reloc_type **
|
|
_bfd_elf_hppa_gen_reloc_type (bfd *abfd,
|
|
elf_hppa_reloc_type base_type,
|
|
int format,
|
|
unsigned int field,
|
|
int ignore ATTRIBUTE_UNUSED,
|
|
asymbol *sym ATTRIBUTE_UNUSED)
|
|
{
|
|
elf_hppa_reloc_type *finaltype;
|
|
elf_hppa_reloc_type **final_types;
|
|
bfd_size_type amt = sizeof (elf_hppa_reloc_type *) * 2;
|
|
|
|
/* Allocate slots for the BFD relocation. */
|
|
final_types = bfd_alloc (abfd, amt);
|
|
if (final_types == NULL)
|
|
return NULL;
|
|
|
|
/* Allocate space for the relocation itself. */
|
|
amt = sizeof (elf_hppa_reloc_type);
|
|
finaltype = bfd_alloc (abfd, amt);
|
|
if (finaltype == NULL)
|
|
return NULL;
|
|
|
|
/* Some reasonable defaults. */
|
|
final_types[0] = finaltype;
|
|
final_types[1] = NULL;
|
|
|
|
*finaltype = elf_hppa_reloc_final_type (abfd, base_type, format, field);
|
|
|
|
return final_types;
|
|
}
|
|
|
|
/* Translate from an elf into field into a howto relocation pointer. */
|
|
|
|
static bfd_boolean
|
|
elf_hppa_info_to_howto (bfd *abfd,
|
|
arelent *bfd_reloc,
|
|
Elf_Internal_Rela *elf_reloc)
|
|
{
|
|
unsigned int r_type = ELF32_R_TYPE (elf_reloc->r_info);
|
|
unsigned int type = r_type;
|
|
reloc_howto_type *howto = NULL;
|
|
|
|
if (r_type < (unsigned int) R_PARISC_UNIMPLEMENTED)
|
|
{
|
|
howto = &elf_hppa_howto_table[r_type];
|
|
type = howto->type;
|
|
}
|
|
if (type >= (unsigned int) R_PARISC_UNIMPLEMENTED)
|
|
{
|
|
/* xgettext:c-format */
|
|
_bfd_error_handler (_("%pB: unsupported relocation type %#x"),
|
|
abfd, r_type);
|
|
bfd_set_error (bfd_error_bad_value);
|
|
return FALSE;
|
|
}
|
|
bfd_reloc->howto = howto;
|
|
return TRUE;
|
|
}
|
|
|
|
/* Translate from an elf into field into a howto relocation pointer. */
|
|
|
|
static bfd_boolean
|
|
elf_hppa_info_to_howto_rel (bfd *abfd,
|
|
arelent *bfd_reloc,
|
|
Elf_Internal_Rela *elf_reloc)
|
|
{
|
|
unsigned int r_type = ELF_R_TYPE (elf_reloc->r_info);
|
|
unsigned int type = r_type;
|
|
reloc_howto_type *howto = NULL;
|
|
|
|
if (r_type < (unsigned int) R_PARISC_UNIMPLEMENTED)
|
|
{
|
|
howto = &elf_hppa_howto_table[r_type];
|
|
type = howto->type;
|
|
}
|
|
if (type >= (unsigned int) R_PARISC_UNIMPLEMENTED)
|
|
{
|
|
/* xgettext:c-format */
|
|
_bfd_error_handler (_("%pB: unsupported relocation type %#x"),
|
|
abfd, r_type);
|
|
bfd_set_error (bfd_error_bad_value);
|
|
return FALSE;
|
|
}
|
|
bfd_reloc->howto = howto;
|
|
return TRUE;
|
|
}
|
|
|
|
/* Return the address of the howto table entry to perform the CODE
|
|
relocation for an ARCH machine. */
|
|
|
|
static reloc_howto_type *
|
|
elf_hppa_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
|
bfd_reloc_code_real_type code)
|
|
{
|
|
if ((int) code < (int) R_PARISC_UNIMPLEMENTED)
|
|
{
|
|
BFD_ASSERT ((int) elf_hppa_howto_table[(int) code].type == (int) code);
|
|
return &elf_hppa_howto_table[(int) code];
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static reloc_howto_type *
|
|
elf_hppa_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
|
const char *r_name)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0;
|
|
i < sizeof (elf_hppa_howto_table) / sizeof (elf_hppa_howto_table[0]);
|
|
i++)
|
|
if (elf_hppa_howto_table[i].name != NULL
|
|
&& strcasecmp (elf_hppa_howto_table[i].name, r_name) == 0)
|
|
return &elf_hppa_howto_table[i];
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* Return TRUE if SYM represents a local label symbol. */
|
|
|
|
static bfd_boolean
|
|
elf_hppa_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED, const char *name)
|
|
{
|
|
if (name[0] == 'L' && name[1] == '$')
|
|
return TRUE;
|
|
return _bfd_elf_is_local_label_name (abfd, name);
|
|
}
|
|
|
|
/* Set the correct type for an ELF section. We do this by the
|
|
section name, which is a hack, but ought to work. */
|
|
|
|
static bfd_boolean
|
|
elf_hppa_fake_sections (bfd *abfd, Elf_Internal_Shdr *hdr, asection *sec)
|
|
{
|
|
const char *name;
|
|
|
|
name = bfd_get_section_name (abfd, sec);
|
|
|
|
if (strcmp (name, ".PARISC.unwind") == 0)
|
|
{
|
|
int indx;
|
|
asection *asec;
|
|
|
|
#if ARCH_SIZE == 64
|
|
hdr->sh_type = SHT_PARISC_UNWIND;
|
|
#else
|
|
/* Note - it is not clear why this is not SHT_PARISC_UNWIND as well.
|
|
Presumably it is a historical constraint, so leave it as it is. */
|
|
hdr->sh_type = SHT_PROGBITS;
|
|
#endif
|
|
/* ?!? How are unwinds supposed to work for symbols in arbitrary
|
|
sections? Or what if we have multiple .text sections in a single
|
|
.o file? HP really messed up on this one.
|
|
|
|
Ugh. We can not use elf_section_data (sec)->this_idx at this
|
|
point because it is not initialized yet.
|
|
|
|
So we (gasp) recompute it here. Hopefully nobody ever changes the
|
|
way sections are numbered in elf.c! */
|
|
for (asec = abfd->sections, indx = 1; asec; asec = asec->next, indx++)
|
|
{
|
|
if (asec->name && strcmp (asec->name, ".text") == 0)
|
|
{
|
|
hdr->sh_info = indx;
|
|
hdr->sh_flags |= SHF_INFO_LINK;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* The unwind table entries are 16 bytes long, so it is not clear
|
|
why this field is set to 4. (The ELF spec says that the sh_entsize
|
|
field is a byte quantity, but this is a processor specific section,
|
|
so it is allowed to change the rules). Leave as it is for now. */
|
|
hdr->sh_entsize = 4;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
elf_hppa_final_write_processing (bfd *abfd,
|
|
bfd_boolean linker ATTRIBUTE_UNUSED)
|
|
{
|
|
int mach = bfd_get_mach (abfd);
|
|
|
|
elf_elfheader (abfd)->e_flags &= ~(EF_PARISC_ARCH | EF_PARISC_TRAPNIL
|
|
| EF_PARISC_EXT | EF_PARISC_LSB
|
|
| EF_PARISC_WIDE | EF_PARISC_NO_KABP
|
|
| EF_PARISC_LAZYSWAP);
|
|
|
|
if (mach == 10)
|
|
elf_elfheader (abfd)->e_flags |= EFA_PARISC_1_0;
|
|
else if (mach == 11)
|
|
elf_elfheader (abfd)->e_flags |= EFA_PARISC_1_1;
|
|
else if (mach == 20)
|
|
elf_elfheader (abfd)->e_flags |= EFA_PARISC_2_0;
|
|
else if (mach == 25)
|
|
elf_elfheader (abfd)->e_flags |= (EF_PARISC_WIDE
|
|
| EFA_PARISC_2_0
|
|
/* The GNU tools have trapped without
|
|
option since 1993, so need to take
|
|
a step backwards with the ELF
|
|
based toolchains. */
|
|
| EF_PARISC_TRAPNIL);
|
|
}
|
|
|
|
/* Comparison function for qsort to sort unwind section during a
|
|
final link. */
|
|
|
|
static int
|
|
hppa_unwind_entry_compare (const void *a, const void *b)
|
|
{
|
|
const bfd_byte *ap, *bp;
|
|
unsigned long av, bv;
|
|
|
|
ap = a;
|
|
av = (unsigned long) ap[0] << 24;
|
|
av |= (unsigned long) ap[1] << 16;
|
|
av |= (unsigned long) ap[2] << 8;
|
|
av |= (unsigned long) ap[3];
|
|
|
|
bp = b;
|
|
bv = (unsigned long) bp[0] << 24;
|
|
bv |= (unsigned long) bp[1] << 16;
|
|
bv |= (unsigned long) bp[2] << 8;
|
|
bv |= (unsigned long) bp[3];
|
|
|
|
return av < bv ? -1 : av > bv ? 1 : 0;
|
|
}
|
|
|
|
static bfd_boolean
|
|
elf_hppa_sort_unwind (bfd *abfd)
|
|
{
|
|
asection *s;
|
|
|
|
/* Magic section names, but this is much safer than having
|
|
relocate_section remember where SEGREL32 relocs occurred.
|
|
Consider what happens if someone inept creates a linker script
|
|
that puts unwind information in .text. */
|
|
s = bfd_get_section_by_name (abfd, ".PARISC.unwind");
|
|
if (s != NULL)
|
|
{
|
|
bfd_size_type size;
|
|
bfd_byte *contents;
|
|
|
|
if (!bfd_malloc_and_get_section (abfd, s, &contents))
|
|
return FALSE;
|
|
|
|
size = s->size;
|
|
qsort (contents, (size_t) (size / 16), 16, hppa_unwind_entry_compare);
|
|
|
|
if (! bfd_set_section_contents (abfd, s, contents, (file_ptr) 0, size))
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* What to do when ld finds relocations against symbols defined in
|
|
discarded sections. */
|
|
|
|
static unsigned int
|
|
elf_hppa_action_discarded (asection *sec)
|
|
{
|
|
/* Ignore relocations in .data.rel.ro.local. This section can contain
|
|
PLABEL32 relocations to functions in discarded COMDAT groups. */
|
|
if (strcmp (".data.rel.ro.local", sec->name) == 0)
|
|
return 0;
|
|
|
|
if (strcmp (".PARISC.unwind", sec->name) == 0)
|
|
return 0;
|
|
|
|
return _bfd_elf_default_action_discarded (sec);
|
|
}
|