/* Generic target-file-type support for the BFD library.
- Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+ Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
.CAT(NAME,_bfd_link_hash_table_create),\
.CAT(NAME,_bfd_link_add_symbols),\
.CAT(NAME,_bfd_final_link),\
-.CAT(NAME,_bfd_link_split_section)
+.CAT(NAME,_bfd_link_split_section),\
+.CAT(NAME,_bfd_gc_sections)
. int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
. bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
. struct bfd_link_info *, struct bfd_link_order *,
. {* Should this section be split up into smaller pieces during linking. *}
. boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
.
-. {* Routines to handle dynamic symbols and relocs. *}
+. {* Remove sections that are not referenced from the output. *}
+. boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
+.
+. {* Routines to handle dynamic symbols and relocs. *}
.#define BFD_JUMP_TABLE_DYNAMIC(NAME)\
.CAT(NAME,_get_dynamic_symtab_upper_bound),\
.CAT(NAME,_canonicalize_dynamic_symtab),\
extern const bfd_target b_out_vec_big_host;
extern const bfd_target b_out_vec_little_host;
extern const bfd_target bfd_elf64_alpha_vec;
-/* start-sanitize-arc */
extern const bfd_target bfd_elf32_bigarc_vec;
extern const bfd_target bfd_elf32_littlearc_vec;
-/* end-sanitize-arc */
extern const bfd_target bfd_elf32_big_generic_vec;
extern const bfd_target bfd_elf32_bigmips_vec;
extern const bfd_target bfd_elf64_bigmips_vec;
extern const bfd_target bfd_elf32_sh_vec;
extern const bfd_target bfd_elf32_shl_vec;
extern const bfd_target bfd_elf32_sparc_vec;
-/* start-sanitize-v850 */
extern const bfd_target bfd_elf32_v850_vec;
-/* end-sanitize-v850 */
extern const bfd_target bfd_elf64_big_generic_vec;
extern const bfd_target bfd_elf64_little_generic_vec;
extern const bfd_target bfd_elf64_sparc_vec;
extern const bfd_target i386pe_vec;
extern const bfd_target i386pei_vec;
extern const bfd_target go32coff_vec;
+extern const bfd_target go32stubbedcoff_vec;
extern const bfd_target i386linux_vec;
extern const bfd_target i386lynx_aout_vec;
extern const bfd_target i386lynx_coff_vec;
extern const bfd_target rs6000coff_vec;
extern const bfd_target shcoff_vec;
extern const bfd_target shlcoff_vec;
+extern const bfd_target shcoff_small_vec;
+extern const bfd_target shlcoff_small_vec;
extern const bfd_target sparcle_aout_vec;
+extern const bfd_target sparclinux_vec;
extern const bfd_target sparclynx_aout_vec;
extern const bfd_target sparclynx_coff_vec;
extern const bfd_target sparcnetbsd_vec;
extern const bfd_target sparccoff_vec;
extern const bfd_target sunos_big_vec;
extern const bfd_target tekhex_vec;
+extern const bfd_target tic30_aout_vec;
+extern const bfd_target tic30_coff_vec;
/* start-sanitize-tic80 */
extern const bfd_target tic80coff_vec;
/* end-sanitize-tic80 */
+extern const bfd_target vaxnetbsd_vec;
extern const bfd_target versados_vec;
extern const bfd_target we32kcoff_vec;
extern const bfd_target w65_vec;
extern const bfd_target hpux_core_vec;
extern const bfd_target hppabsd_core_vec;
extern const bfd_target irix_core_vec;
+extern const bfd_target netbsd_core_vec;
extern const bfd_target osf_core_vec;
extern const bfd_target sco_core_vec;
extern const bfd_target trad_core_vec;
#ifdef BFD64
&bfd_elf64_alpha_vec,
#endif
-/* start-sanitize-arc */
&bfd_elf32_bigarc_vec,
-/* end-sanitize-arc */
&bfd_elf32_bigmips_vec,
#ifdef BFD64
&bfd_elf64_bigmips_vec,
&bfd_elf32_i386_vec,
&bfd_elf32_i860_vec,
&bfd_elf32_little_generic_vec,
-/* start-sanitize-arc */
&bfd_elf32_littlearc_vec,
-/* end-sanitize-arc */
&bfd_elf32_littlemips_vec,
#ifdef BFD64
&bfd_elf64_littlemips_vec,
&bfd_elf32_m88k_vec,
&bfd_elf32_sparc_vec,
&bfd_elf32_powerpc_vec,
-/* start-sanitize-v850 */
+ &bfd_elf32_powerpcle_vec,
&bfd_elf32_v850_vec,
-/* end-sanitize-v850 */
#ifdef BFD64 /* No one seems to use this. */
&bfd_elf64_big_generic_vec,
&bfd_elf64_little_generic_vec,
&bfd_powerpc_pei_vec,
&bfd_powerpcle_pei_vec,
&go32coff_vec,
+ &go32stubbedcoff_vec,
#if 0
/* Since a.out files lack decent magic numbers, no way to recognize
which kind of a.out file it is. */
&ppcboot_vec,
&shcoff_vec,
&shlcoff_vec,
+ &shcoff_small_vec,
+ &shlcoff_small_vec,
&sparcle_aout_vec,
+ &sparclinux_vec,
&sparclynx_aout_vec,
&sparclynx_coff_vec,
&sparcnetbsd_vec,
&sunos_big_vec,
&aout0_big_vec,
&tekhex_vec,
+ &tic30_aout_vec,
+ &tic30_coff_vec,
/* start-sanitize-tic80 */
&tic80coff_vec,
/* end-sanitize-tic80 */
- &we32kcoff_vec,
+ &vaxnetbsd_vec,
&versados_vec,
+ &we32kcoff_vec,
&z8kcoff_vec,
#endif /* not SELECT_VECS */
#ifdef IRIX_CORE
&irix_core_vec,
#endif
+#ifdef NETBSD_CORE
+ &netbsd_core_vec,
+#endif
#ifdef OSF_CORE
&osf_core_vec,
#endif
const char *triplet;
/* The BFD vector. If this is NULL, then the vector is found by
searching forward for the next structure with a non NULL vector
- field. If this is UNSUPPORTED_TARGET, then the target is not
- supported. */
+ field. */
const bfd_target *vector;
};
-#define UNSUPPORTED_TARGET ((const bfd_target *) 1)
-
/* targmatch.h is built by Makefile out of config.bfd. */
static const struct targmatch bfd_target_match[] = {
#include "targmatch.h"
{
while (match->vector == NULL)
++match;
- if (match->vector != UNSUPPORTED_TARGET)
- return match->vector;
+ return match->vector;
break;
}
}
bfd_set_default_target (name)
const char *name;
{
- const bfd_target *old_default;
const bfd_target *target;
- old_default = bfd_default_vector[0];
- if (old_default != NULL)
- {
- register const struct targmatch *match;
-
- /* Try to save some strcmp and fnmatch calls by seeing if we
- already have the default. */
-
- if (strcmp (name, old_default->name) == 0)
- return true;
-
- for (match = &bfd_target_match[0]; match->triplet != NULL; match++)
- {
- if (match->vector == old_default)
- {
- const struct targmatch *back;
-
- back = match;
- do
- {
- if (fnmatch (back->triplet, name, 0) == 0)
- return true;
-
- if (back == &bfd_target_match[0])
- break;
-
- --back;
- }
- while (back->vector == NULL);
- }
- }
- }
+ if (bfd_default_vector[0] != NULL
+ && strcmp (name, bfd_default_vector[0]->name) == 0)
+ return true;
target = find_target (name);
if (target == NULL)
projects / deliverable / binutils-gdb.git / blobdiff