/* Target definitions for NN-bit ELF
- Copyright 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
+ Copyright 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
There are two such structures here: one for big-endian machines and
one for little-endian machines. */
-#define bfd_elfNN_close_and_cleanup _bfd_generic_close_and_cleanup
+#define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
#define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
#ifndef bfd_elfNN_get_section_contents
#define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
#endif
#define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
#define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
+#define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
#define bfd_elfNN_get_section_contents_in_window \
_bfd_generic_get_section_contents_in_window
+#ifndef elf_backend_got_symbol_offset
+#define elf_backend_got_symbol_offset (bfd_vma) 0
+#endif
#ifndef elf_backend_want_got_plt
#define elf_backend_want_got_plt 0
#endif
#ifndef elf_backend_want_plt_sym
#define elf_backend_want_plt_sym 0
#endif
+#ifndef elf_backend_plt_not_loaded
+#define elf_backend_plt_not_loaded 0
+#endif
+#ifndef elf_backend_plt_alignment
+#define elf_backend_plt_alignment 2
+#endif
+#ifndef elf_backend_want_dynbss
+#define elf_backend_want_dynbss 1
+#endif
#define bfd_elfNN_bfd_debug_info_start bfd_void
#define bfd_elfNN_bfd_debug_info_end bfd_void
#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
#endif
+#ifndef elf_backend_can_gc_sections
+#define elf_backend_can_gc_sections 0
+#endif
+#ifndef elf_backend_gc_mark_hook
+#define elf_backend_gc_mark_hook NULL
+#endif
+#ifndef elf_backend_gc_sweep_hook
+#define elf_backend_gc_sweep_hook NULL
+#endif
+#ifndef bfd_elfNN_bfd_gc_sections
+#define bfd_elfNN_bfd_gc_sections _bfd_elfNN_gc_sections
+#endif
+
#define bfd_elfNN_bfd_make_debug_symbol \
((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
#define bfd_elfNN_bfd_set_private_flags \
((boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
#endif
-#ifndef bfd_elfNN_bfd_is_local_label
-#define bfd_elfNN_bfd_is_local_label bfd_generic_is_local_label
+#ifndef bfd_elfNN_bfd_is_local_label_name
+#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
#endif
#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
#define bfd_elfNN_mkobject bfd_elf_mkobject
#endif
+#ifndef bfd_elfNN_mkcorefile
+#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
+#endif
+
#ifndef bfd_elfNN_mkarchive
#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
#endif
#endif
#ifndef ELF_MAXPAGESIZE
+ #error ELF_MAXPAGESIZE is not defined
#define ELF_MAXPAGESIZE 1
#endif
#ifndef elf_backend_symbol_table_processing
#define elf_backend_symbol_table_processing 0
#endif
+#ifndef elf_backend_get_symbol_type
+#define elf_backend_get_symbol_type 0
+#endif
#ifndef elf_backend_section_processing
#define elf_backend_section_processing 0
#endif
#ifndef elf_backend_ecoff_debug_swap
#define elf_backend_ecoff_debug_swap 0
#endif
+#ifndef elf_backend_got_header_size
+#define elf_backend_got_header_size 0
+#endif
+#ifndef elf_backend_plt_header_size
+#define elf_backend_plt_header_size 0
+#endif
+#ifndef elf_backend_post_process_headers
+#define elf_backend_post_process_headers NULL
+#endif
+#ifndef elf_backend_print_symbol_all
+#define elf_backend_print_symbol_all NULL
+#endif
+#ifndef elf_backend_output_arch_syms
+#define elf_backend_output_arch_syms NULL
+#endif
+
+/* Previously, backends could only use SHT_REL or SHT_RELA relocation
+ sections, but not both. They defined USE_REL to indicate SHT_REL
+ sections, and left it undefined to indicated SHT_RELA sections.
+ For backwards compatibility, we still support this usage. */
+#ifndef USE_REL
+#define USE_REL 0
+#else
+#undef USE_REL
+#define USE_REL 1
+#endif
+
+/* Use these in new code. */
+#ifndef elf_backend_may_use_rel_p
+#define elf_backend_may_use_rel_p USE_REL
+#endif
+#ifndef elf_backend_may_use_rela_p
+#define elf_backend_may_use_rela_p !USE_REL
+#endif
+#ifndef elf_backend_default_use_rela_p
+#define elf_backend_default_use_rela_p !USE_REL
+#endif
#ifndef ELF_MACHINE_ALT1
#define ELF_MACHINE_ALT1 0
static CONST struct elf_backend_data elfNN_bed =
{
-#ifdef USE_REL
- 0, /* use_rela_p */
-#else
- 1, /* use_rela_p */
-#endif
ELF_ARCH, /* arch */
ELF_MACHINE_CODE, /* elf_machine_code */
ELF_MAXPAGESIZE, /* maxpagesize */
elf_backend_object_p,
elf_backend_symbol_processing,
elf_backend_symbol_table_processing,
+ elf_backend_get_symbol_type,
elf_backend_section_processing,
elf_backend_section_from_shdr,
elf_backend_fake_sections,
elf_backend_final_write_processing,
elf_backend_additional_program_headers,
elf_backend_modify_segment_map,
+ elf_backend_gc_mark_hook,
+ elf_backend_gc_sweep_hook,
+ elf_backend_post_process_headers,
+ elf_backend_print_symbol_all,
+ elf_backend_output_arch_syms,
elf_backend_ecoff_debug_swap,
ELF_MACHINE_ALT1,
ELF_MACHINE_ALT2,
&elf_backend_size_info,
+ elf_backend_got_symbol_offset,
+ elf_backend_got_header_size,
+ elf_backend_plt_header_size,
+ elf_backend_may_use_rel_p,
+ elf_backend_may_use_rela_p,
+ elf_backend_default_use_rela_p,
elf_backend_want_got_plt,
elf_backend_plt_readonly,
- elf_backend_want_plt_sym
+ elf_backend_want_plt_sym,
+ elf_backend_plt_not_loaded,
+ elf_backend_plt_alignment,
+ elf_backend_can_gc_sections,
+ elf_backend_want_dynbss
};
+/* Forward declaration for use when initialising alternative_target field. */
+#ifdef TARGET_LITTLE_SYM
+extern const bfd_target TARGET_LITTLE_SYM;
+#endif
+
#ifdef TARGET_BIG_SYM
const bfd_target TARGET_BIG_SYM =
{
{ bfd_false,
bfd_elfNN_mkobject,
bfd_elfNN_mkarchive,
- bfd_false
+ bfd_elfNN_mkcorefile
},
/* bfd_write_contents: write cached information into a file being written */
{ bfd_false,
bfd_elfNN_write_object_contents,
bfd_elfNN_write_archive_contents,
- bfd_false
+ bfd_elfNN_write_corefile_contents,
},
BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
BFD_JUMP_TABLE_LINK (bfd_elfNN),
BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
+ /* Alternative endian target. */
+#ifdef TARGET_LITTLE_SYM
+ & TARGET_LITTLE_SYM,
+#else
+ NULL,
+#endif
+
/* backend_data: */
- (PTR) &elfNN_bed,
+ (PTR) &elfNN_bed
};
#endif
{ bfd_false,
bfd_elfNN_mkobject,
bfd_elfNN_mkarchive,
- bfd_false
+ bfd_elfNN_mkcorefile
},
/* bfd_write_contents: write cached information into a file being written */
{ bfd_false,
bfd_elfNN_write_object_contents,
bfd_elfNN_write_archive_contents,
- bfd_false
+ bfd_elfNN_write_corefile_contents,
},
BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
BFD_JUMP_TABLE_LINK (bfd_elfNN),
BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
+ /* Alternative endian target. */
+#ifdef TARGET_BIG_SYM
+ & TARGET_BIG_SYM,
+#else
+ NULL,
+#endif
+
/* backend_data: */
- (PTR) &elfNN_bed,
+ (PTR) &elfNN_bed
};
#endif
projects / deliverable / binutils-gdb.git / blobdiff