binutils-gdb/gas/config/obj-elf.h
Ian Lance Taylor 8095b665cb * as.c (emulation_name): Remove unused static variable.
(default_emul_bfd_name): Add return NULL to avoid warning.
	* ecoff.c (ecoff_stab): Remove unused variables name and
	name_end.
	* frags.c (frag_new): Remove unused variable tmp.
	* hash.c (hash_grow): Parenthesize + within <<.
	(hash_print_statistics): Use %lu, not %d, to print unsigned
	long variables.
	* messages.c: Include "libiberty.h".
	(fprint_value): Add cast to avoid printf warning.
	(sprint_value): Likewise.
	* read.c: Include "ecoff.h".
	(emit_expr): Add casts to avoid printf warnings.
	* read.h: Use extern for function declarations.
	(pop_insert): Declare.
	* stabs.c: Include "ecoff.h".
	* subsegs.c (subseg_set_rest): Remove unused variables tmp,
	former_last_fragP, and new_fragP.
	* subsegs.h (subsegs_print_statistics): Declare.
	* symbols.c (debug_verify_symchain): Change macro to discard
	arguments.
	* write.c (dump_section_relocs): Likewise.
	* write.h: Use extern for function declarations.
	(write_print_statistics): Declare.
	* config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
	warning.
	* config/e-mipself.c (mipself_bfd_name): Likewise.
	* config/obj-elf.h (elf_ecoff_set_ext): Declare.
1996-06-19 18:42:42 +00:00

135 lines
4.2 KiB
C

/* ELF object file format.
Copyright (C) 1992, 93, 94, 95, 1996 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GAS 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 1, or (at your option)
any later version.
GAS 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 GAS; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/* HP PA-RISC support was contributed by the Center for Software Science
at the University of Utah. */
#ifndef _OBJ_ELF_H
#define _OBJ_ELF_H
#define OBJ_ELF 1
#define OUTPUT_FLAVOR bfd_target_elf_flavour
#include <bfd.h>
#define BYTES_IN_WORD 4 /* for now */
#include "bfd/elf-bfd.h"
/* Use this to keep track of .size expressions that involve differences
that we can't compute yet. */
#define OBJ_SYMFIELD_TYPE expressionS *
/* Symbol fields used by the ELF back end. */
#define ELF_TARGET_SYMBOL_FIELDS int local:1;
/* Don't change this; change ELF_TARGET_SYMBOL_FIELDS instead. */
#define TARGET_SYMBOL_FIELDS ELF_TARGET_SYMBOL_FIELDS
#include "targ-cpu.h"
#ifndef FALSE
#define FALSE 0
#define TRUE !FALSE
#endif
/* should be conditional on address size! */
#define elf_symbol(asymbol) ((elf_symbol_type *)(&(asymbol)->the_bfd))
#define S_GET_SIZE(S) (elf_symbol ((S)->bsym)->internal_elf_sym.st_size)
#define S_SET_SIZE(S,V) \
(elf_symbol((S)->bsym)->internal_elf_sym.st_size = (V))
#define S_GET_ALIGN(S) (elf_symbol ((S)->bsym)->internal_elf_sym.st_value)
#define S_SET_ALIGN(S,V) \
(elf_symbol ((S)->bsym)->internal_elf_sym.st_value = (V))
extern asection *gdb_section;
#define obj_frob_file() elf_frob_file()
extern void elf_frob_file PARAMS ((void));
extern void elf_file_symbol PARAMS ((char *));
#define obj_app_file elf_file_symbol
extern void obj_elf_section PARAMS ((int));
extern void obj_elf_previous PARAMS ((int));
extern void obj_elf_version PARAMS ((int));
/* BFD wants to write the udata field, which is a no-no for the
globally defined sections. */
#define obj_sec_sym_ok_for_reloc(SEC) ((SEC)->owner != 0)
/* When setting one symbol equal to another, by default we probably
want them to have the same "size", whatever it means in the current
context. */
#define OBJ_COPY_SYMBOL_ATTRIBUTES(DEST,SRC) \
S_SET_SIZE ((DEST), S_GET_SIZE (SRC))
/* Stabs go in a separate section. */
#define SEPARATE_STAB_SECTIONS 1
/* We need 12 bytes at the start of the section to hold some initial
information. */
extern void obj_elf_init_stab_section PARAMS ((segT));
#define INIT_STAB_SECTION(seg) obj_elf_init_stab_section (seg)
/* For now, always set ECOFF_DEBUGGING for a MIPS target. */
#ifdef TC_MIPS
#define ECOFF_DEBUGGING 1
#endif
#if ECOFF_DEBUGGING
/* If we are generating ECOFF debugging information, we need some
additional fields for each symbol. */
#undef TARGET_SYMBOL_FIELDS
#define TARGET_SYMBOL_FIELDS \
ELF_TARGET_SYMBOL_FIELDS \
struct efdr *ecoff_file; \
struct localsym *ecoff_symbol; \
valueT ecoff_extern_size;
/* We smuggle stabs in ECOFF rather than using a separate section.
The Irix linker can not handle a separate stabs section. */
#undef SEPARATE_STAB_SECTIONS
#undef INIT_STAB_SECTION
#define OBJ_PROCESS_STAB(seg, what, string, type, other, desc) \
ecoff_stab ((seg), (what), (string), (type), (other), (desc))
#define OBJ_GENERATE_ASM_LINENO(filename, lineno) \
ecoff_generate_asm_lineno ((filename), (lineno))
#endif /* ECOFF_DEBUGGING */
extern void elf_frob_symbol PARAMS ((struct symbol *, int *));
#define obj_frob_symbol(symp, punt) elf_frob_symbol (symp, &punt)
extern void elf_pop_insert PARAMS ((void));
#define obj_pop_insert() elf_pop_insert()
#ifndef OBJ_MAYBE_ELF
#define obj_ecoff_set_ext elf_ecoff_set_ext
extern void elf_ecoff_set_ext ();
#endif
#endif /* _OBJ_ELF_H */