diff options
Diffstat (limited to 'contrib/binutils/bfd/targets.c')
| -rw-r--r-- | contrib/binutils/bfd/targets.c | 125 |
1 files changed, 115 insertions, 10 deletions
diff --git a/contrib/binutils/bfd/targets.c b/contrib/binutils/bfd/targets.c index a6c61bb..1f2217b 100644 --- a/contrib/binutils/bfd/targets.c +++ b/contrib/binutils/bfd/targets.c @@ -1,5 +1,5 @@ /* Generic target-file-type support for the BFD library. - Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998 + Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. Written by Cygnus Support. @@ -152,6 +152,7 @@ DESCRIPTION . bfd_target_os9k_flavour, . bfd_target_versados_flavour, . bfd_target_msdos_flavour, +. bfd_target_ovax_flavour, . bfd_target_evax_flavour .}; . @@ -244,7 +245,8 @@ Write cached information into a file being written, at <<bfd_close>>. . boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *)); -The general target vector. +The general target vector. These vectors are initialized using the +BFD_JUMP_TABLE macros. . . {* Generic entry points. *} @@ -413,7 +415,8 @@ The general target vector. .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 *, @@ -437,7 +440,10 @@ The general target vector. . {* 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),\ @@ -455,10 +461,21 @@ The general target vector. . PARAMS ((bfd *, arelent **, struct symbol_cache_entry **)); . +A pointer to an alternative bfd_target in case the current one is not +satisfactory. This can happen when the target cpu supports both big +and little endian code, and target chosen by the linker has the wrong +endianness. The function open_output() in ld/ldlang.c uses this field +to find an alternative output format that is suitable. + +. {* Opposite endian version of this target. *} +. const struct bfd_target * alternative_target; +. + Data for use by back-end routines, which isn't generic enough to belong in this structure. . PTR backend_data; +. .} bfd_target; */ @@ -477,22 +494,35 @@ extern const bfd_target aout0_big_vec; extern const bfd_target apollocoff_vec; extern const bfd_target armcoff_little_vec; extern const bfd_target armcoff_big_vec; +extern const bfd_target armnetbsd_vec; extern const bfd_target armpe_little_vec; extern const bfd_target armpe_big_vec; extern const bfd_target armpei_little_vec; extern const bfd_target armpei_big_vec; +extern const bfd_target arm_epoc_pe_little_vec; +extern const bfd_target arm_epoc_pe_big_vec; +extern const bfd_target arm_epoc_pei_little_vec; +extern const bfd_target arm_epoc_pei_big_vec; 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; +extern const bfd_target bfd_elf32_avr_vec; extern const bfd_target bfd_elf32_bigarc_vec; +extern const bfd_target bfd_elf32_bigarm_vec; +extern const bfd_target bfd_elf32_bigarm_oabi_vec; extern const bfd_target bfd_elf32_littlearc_vec; +extern const bfd_target bfd_elf32_littlearm_vec; +extern const bfd_target bfd_elf32_littlearm_oabi_vec; 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_d10v_vec; +extern const bfd_target bfd_elf32_d30v_vec; extern const bfd_target bfd_elf32_hppa_vec; +extern const bfd_target bfd_elf32_i370_vec; extern const bfd_target bfd_elf32_i386_vec; extern const bfd_target bfd_elf32_i860_vec; +extern const bfd_target bfd_elf32_i960_vec; extern const bfd_target bfd_elf32_little_generic_vec; extern const bfd_target bfd_elf32_littlemips_vec; extern const bfd_target bfd_elf64_littlemips_vec; @@ -501,12 +531,17 @@ extern const bfd_target bfd_elf32_m68k_vec; extern const bfd_target bfd_elf32_m88k_vec; extern const bfd_target bfd_elf32_mn10200_vec; extern const bfd_target bfd_elf32_mn10300_vec; +extern const bfd_target bfd_elf32_pj_vec; +extern const bfd_target bfd_elf32_pjl_vec; extern const bfd_target bfd_elf32_powerpc_vec; extern const bfd_target bfd_elf32_powerpcle_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; extern const bfd_target bfd_elf32_v850_vec; +extern const bfd_target bfd_elf32_fr30_vec; +extern const bfd_target bfd_elf32_mcore_big_vec; +extern const bfd_target bfd_elf32_mcore_little_vec; 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; @@ -515,7 +550,6 @@ extern const bfd_target ecoff_big_vec; extern const bfd_target ecoff_little_vec; extern const bfd_target ecoff_biglittle_vec; extern const bfd_target ecoffalpha_little_vec; -extern const bfd_target evax_alpha_vec; extern const bfd_target h8300coff_vec; extern const bfd_target h8500coff_vec; extern const bfd_target host_aout_vec; @@ -557,6 +591,12 @@ extern const bfd_target m68ksysvcoff_vec; extern const bfd_target m68k4knetbsd_vec; extern const bfd_target m88kbcs_vec; extern const bfd_target m88kmach3_vec; +extern const bfd_target mipslpe_vec; +extern const bfd_target mipslpei_vec; +extern const bfd_target mcore_pe_big_vec; +extern const bfd_target mcore_pe_little_vec; +extern const bfd_target mcore_pei_big_vec; +extern const bfd_target mcore_pei_little_vec; extern const bfd_target newsos3_vec; extern const bfd_target nlm32_i386_vec; extern const bfd_target nlm32_sparc_vec; @@ -573,6 +613,8 @@ 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 shlpe_vec; +extern const bfd_target shlpei_vec; extern const bfd_target sparcle_aout_vec; extern const bfd_target sparclinux_vec; extern const bfd_target sparclynx_aout_vec; @@ -583,8 +625,11 @@ 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; +extern const bfd_target tic80coff_vec; extern const bfd_target vaxnetbsd_vec; extern const bfd_target versados_vec; +extern const bfd_target vms_alpha_vec; +extern const bfd_target vms_vax_vec; extern const bfd_target we32kcoff_vec; extern const bfd_target w65_vec; extern const bfd_target z8kcoff_vec; @@ -601,13 +646,14 @@ extern const bfd_target ihex_vec; /* All of the xvecs for core files. */ extern const bfd_target aix386_core_vec; -extern const bfd_target cisco_core_vec; +extern const bfd_target cisco_core_big_vec; +extern const bfd_target cisco_core_little_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 sco5_core_vec; extern const bfd_target trad_core_vec; extern const bfd_target ptrace_core_vec; @@ -645,17 +691,27 @@ const bfd_target * const bfd_target_vector[] = { #ifdef BFD64 &bfd_elf64_alpha_vec, #endif + &bfd_elf32_avr_vec, &bfd_elf32_bigarc_vec, + &bfd_elf32_bigarm_vec, + &bfd_elf32_bigarm_oabi_vec, &bfd_elf32_bigmips_vec, #ifdef BFD64 &bfd_elf64_bigmips_vec, #endif &bfd_elf32_d10v_vec, + &bfd_elf32_d30v_vec, +#if 0 &bfd_elf32_hppa_vec, +#endif + &bfd_elf32_i370_vec, &bfd_elf32_i386_vec, &bfd_elf32_i860_vec, + &bfd_elf32_i960_vec, &bfd_elf32_little_generic_vec, &bfd_elf32_littlearc_vec, + &bfd_elf32_littlearm_vec, + &bfd_elf32_littlearm_oabi_vec, &bfd_elf32_littlemips_vec, #ifdef BFD64 &bfd_elf64_littlemips_vec, @@ -666,9 +722,14 @@ const bfd_target * const bfd_target_vector[] = { &bfd_elf32_m68k_vec, &bfd_elf32_m88k_vec, &bfd_elf32_sparc_vec, + &bfd_elf32_pj_vec, + &bfd_elf32_pjl_vec, &bfd_elf32_powerpc_vec, &bfd_elf32_powerpcle_vec, &bfd_elf32_v850_vec, + &bfd_elf32_fr30_vec, + &bfd_elf32_mcore_big_vec, + &bfd_elf32_mcore_little_vec, #ifdef BFD64 /* No one seems to use this. */ &bfd_elf64_big_generic_vec, &bfd_elf64_little_generic_vec, @@ -676,7 +737,7 @@ const bfd_target * const bfd_target_vector[] = { #if 0 &bfd_elf64_sparc_vec, #endif - /* We don't include cisco_core_vec. Although it has a magic number, + /* We don't include cisco_core_*_vec. Although it has a magic number, the magic number isn't at the beginning of the file, and thus might spuriously match other kinds of files. */ #ifdef BFD64 @@ -687,7 +748,6 @@ const bfd_target * const bfd_target_vector[] = { &ecoff_biglittle_vec, #ifdef BFD64 &ecoffalpha_little_vec, - &evax_alpha_vec, #endif &h8300coff_vec, &h8500coff_vec, @@ -732,10 +792,15 @@ const bfd_target * const bfd_target_vector[] = { &i386pei_vec, &armcoff_little_vec, &armcoff_big_vec, + &armnetbsd_vec, &armpe_little_vec, &armpe_big_vec, &armpei_little_vec, &armpei_big_vec, + &arm_epoc_pe_little_vec, + &arm_epoc_pe_big_vec, + &arm_epoc_pei_little_vec, + &arm_epoc_pei_big_vec, &icoff_big_vec, &icoff_little_vec, &ieee_vec, @@ -752,6 +817,10 @@ const bfd_target * const bfd_target_vector[] = { &m68ksysvcoff_vec, &m88kbcs_vec, &m88kmach3_vec, + &mcore_pe_big_vec, + &mcore_pe_little_vec, + &mcore_pei_big_vec, + &mcore_pei_little_vec, &newsos3_vec, &nlm32_i386_vec, &nlm32_sparc_vec, @@ -791,11 +860,15 @@ const bfd_target * const bfd_target_vector[] = { &sparcnetbsd_vec, &sunos_big_vec, &aout0_big_vec, - &tekhex_vec, &tic30_aout_vec, &tic30_coff_vec, + &tic80coff_vec, &vaxnetbsd_vec, &versados_vec, +#ifdef BFD64 + &vms_alpha_vec, +#endif + &vms_vax_vec, &we32kcoff_vec, &z8kcoff_vec, @@ -831,6 +904,9 @@ const bfd_target * const bfd_target_vector[] = { #ifdef OSF_CORE &osf_core_vec, #endif +#ifdef SCO5_CORE + &sco5_core_vec, +#endif #ifdef TRAD_CORE &trad_core_vec, #endif @@ -1032,3 +1108,32 @@ bfd_target_list () return name_list; } + +/* +FUNCTION + bfd_seach_for_target + +SYNOPSIS + const bfd_target * bfd_search_for_target (int (* search_func)(const bfd_target *, void *), void *); + +DESCRIPTION + Return a pointer to the first transfer vector in the list of + transfer vectors maintained by BFD that produces a non-zero + result when passed to the function @var{search_func}. The + parameter @var{data} is passed, unexamined, to the search + function. +*/ + +const bfd_target * +bfd_search_for_target (search_func, data) + int (* search_func) PARAMS ((const bfd_target * target, void * data)); + void * data; +{ + const bfd_target * const * target; + + for (target = bfd_target_vector; * target != NULL; target ++) + if (search_func (* target, data)) + return * target; + + return NULL; +} |
