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- /* 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 an Alpha target. */
- #ifdef TC_ALPHA
- #define ECOFF_DEBUGGING 1
- #endif
-
- /* 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 */
-