diff options
Diffstat (limited to 'bfd/aout-target.h')
| -rw-r--r-- | bfd/aout-target.h | 243 |
1 files changed, 110 insertions, 133 deletions
diff --git a/bfd/aout-target.h b/bfd/aout-target.h index 9b2a8fc..5775196 100644 --- a/bfd/aout-target.h +++ b/bfd/aout-target.h @@ -3,21 +3,21 @@ 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. -This file is part of BFD, the Binary File Descriptor library. + This file is part of BFD, the Binary File Descriptor library. -This program 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 2 of the License, or -(at your option) any later version. + This program 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 2 of the License, or + (at your option) any later version. -This program 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. + This program 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 this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "aout/aout64.h" #include "aout/stab_gnu.h" @@ -28,30 +28,26 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define SEGMENT_SIZE TARGET_PAGE_SIZE #endif -extern reloc_howto_type * NAME(aout,reloc_type_lookup) - PARAMS ((bfd *, bfd_reloc_code_real_type)); +extern reloc_howto_type * NAME (aout, reloc_type_lookup) (bfd *, bfd_reloc_code_real_type); /* Set parameters about this a.out file that are machine-dependent. This routine is called from some_aout_object_p just before it returns. */ #ifndef MY_callback -static const bfd_target *MY(callback) PARAMS ((bfd *)); - static const bfd_target * -MY(callback) (abfd) - bfd *abfd; +MY (callback) (bfd *abfd) { struct internal_exec *execp = exec_hdr (abfd); unsigned int arch_align_power; unsigned long arch_align; - /* Calculate the file positions of the parts of a newly read aout header */ - obj_textsec (abfd)->size = N_TXTSIZE(*execp); + /* Calculate the file positions of the parts of a newly read aout header. */ + obj_textsec (abfd)->size = N_TXTSIZE (*execp); - /* The virtual memory addresses of the sections */ - obj_textsec (abfd)->vma = N_TXTADDR(*execp); - obj_datasec (abfd)->vma = N_DATADDR(*execp); - obj_bsssec (abfd)->vma = N_BSSADDR(*execp); + /* The virtual memory addresses of the sections. */ + obj_textsec (abfd)->vma = N_TXTADDR (*execp); + obj_datasec (abfd)->vma = N_DATADDR (*execp); + obj_bsssec (abfd)->vma = N_BSSADDR (*execp); /* For some targets, if the entry point is not in the same page as the start of the text, then adjust the VMA so that it is. @@ -74,13 +70,13 @@ MY(callback) (abfd) obj_datasec (abfd)->lma = obj_datasec (abfd)->vma; obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma; - /* The file offsets of the sections */ + /* The file offsets of the sections. */ obj_textsec (abfd)->filepos = N_TXTOFF (*execp); obj_datasec (abfd)->filepos = N_DATOFF (*execp); - /* The file offsets of the relocation info */ - obj_textsec (abfd)->rel_filepos = N_TRELOFF(*execp); - obj_datasec (abfd)->rel_filepos = N_DRELOFF(*execp); + /* The file offsets of the relocation info. */ + obj_textsec (abfd)->rel_filepos = N_TRELOFF (*execp); + obj_datasec (abfd)->rel_filepos = N_DRELOFF (*execp); /* The file offsets of the string table and symbol table. */ obj_sym_filepos (abfd) = N_SYMOFF (*execp); @@ -103,7 +99,7 @@ MY(callback) (abfd) execp->a_drsize / obj_reloc_entry_size (abfd); /* Now that we know the architecture, set the alignments of the - sections. This is normally done by NAME(aout,new_section_hook), + sections. This is normally done by NAME (aout,new_section_hook), but when the initial sections were created the architecture had not yet been set. However, for backward compatibility, we don't set the alignment power any higher than as required by the size @@ -130,20 +126,17 @@ MY(callback) (abfd) #endif #ifndef MY_object_p -/* Finish up the reading of an a.out file header */ - -static const bfd_target *MY(object_p) PARAMS ((bfd *)); +/* Finish up the reading of an a.out file header. */ static const bfd_target * -MY(object_p) (abfd) - bfd *abfd; +MY (object_p) (bfd *abfd) { - struct external_exec exec_bytes; /* Raw exec header from file */ - struct internal_exec exec; /* Cleaned-up exec header */ + struct external_exec exec_bytes; /* Raw exec header from file. */ + struct internal_exec exec; /* Cleaned-up exec header. */ const bfd_target *target; bfd_size_type amt = EXEC_BYTES_SIZE; - if (bfd_bread ((PTR) &exec_bytes, amt, abfd) != amt) + if (bfd_bread ((void *) &exec_bytes, amt, abfd) != amt) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_wrong_format); @@ -154,28 +147,31 @@ MY(object_p) (abfd) exec.a_info = SWAP_MAGIC (exec_bytes.e_info); #else exec.a_info = GET_MAGIC (abfd, exec_bytes.e_info); -#endif /* SWAP_MAGIC */ +#endif + + if (N_BADMAG (exec)) + return 0; - if (N_BADMAG (exec)) return 0; #ifdef MACHTYPE_OK - if (!(MACHTYPE_OK (N_MACHTYPE (exec)))) return 0; + if (!(MACHTYPE_OK (N_MACHTYPE (exec)))) + return 0; #endif - NAME(aout,swap_exec_header_in) (abfd, &exec_bytes, &exec); + NAME (aout, swap_exec_header_in) (abfd, &exec_bytes, &exec); #ifdef SWAP_MAGIC - /* swap_exec_header_in read in a_info with the wrong byte order */ + /* Swap_exec_header_in read in a_info with the wrong byte order. */ exec.a_info = SWAP_MAGIC (exec_bytes.e_info); -#endif /* SWAP_MAGIC */ +#endif - target = NAME(aout,some_aout_object_p) (abfd, &exec, MY(callback)); + target = NAME (aout, some_aout_object_p) (abfd, &exec, MY (callback)); #ifdef ENTRY_CAN_BE_ZERO /* The NEWSOS3 entry-point is/was 0, which (amongst other lossage) - * means that it isn't obvious if EXEC_P should be set. - * All of the following must be true for an executable: - * There must be no relocations, the bfd can be neither an - * archive nor an archive element, and the file must be executable. */ + means that it isn't obvious if EXEC_P should be set. + All of the following must be true for an executable: + There must be no relocations, the bfd can be neither an + archive nor an archive element, and the file must be executable. */ if (exec.a_trsize + exec.a_drsize == 0 && bfd_get_format(abfd) == bfd_object && abfd->my_archive == NULL) @@ -191,21 +187,18 @@ MY(object_p) (abfd) return target; } -#define MY_object_p MY(object_p) +#define MY_object_p MY (object_p) #endif #ifndef MY_mkobject -static bfd_boolean MY(mkobject) PARAMS ((bfd *)); - static bfd_boolean -MY(mkobject) (abfd) - bfd *abfd; +MY (mkobject) (bfd *abfd) { return NAME (aout, mkobject (abfd)); } -#define MY_mkobject MY(mkobject) +#define MY_mkobject MY (mkobject) #endif #ifndef MY_bfd_copy_private_section_data @@ -216,15 +209,11 @@ MY(mkobject) (abfd) section contents, and copy_private_bfd_data is not called until after the section contents have been set. */ -static bfd_boolean MY_bfd_copy_private_section_data - PARAMS ((bfd *, asection *, bfd *, asection *)); - static bfd_boolean -MY_bfd_copy_private_section_data (ibfd, isec, obfd, osec) - bfd *ibfd; - asection *isec ATTRIBUTE_UNUSED; - bfd *obfd; - asection *osec ATTRIBUTE_UNUSED; +MY_bfd_copy_private_section_data (bfd *ibfd, + asection *isec ATTRIBUTE_UNUSED, + bfd *obfd, + asection *osec ATTRIBUTE_UNUSED) { if (bfd_get_flavour (ibfd) == bfd_target_aout_flavour && bfd_get_flavour (obfd) == bfd_target_aout_flavour) @@ -239,31 +228,26 @@ MY_bfd_copy_private_section_data (ibfd, isec, obfd, osec) file header, symbols, and relocation. */ #ifndef MY_write_object_contents -static bfd_boolean MY(write_object_contents) PARAMS ((bfd *)); static bfd_boolean -MY(write_object_contents) (abfd) - bfd *abfd; +MY (write_object_contents) (bfd *abfd) { struct external_exec exec_bytes; struct internal_exec *execp = exec_hdr (abfd); obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; - WRITE_HEADERS(abfd, execp); + WRITE_HEADERS (abfd, execp); return TRUE; } -#define MY_write_object_contents MY(write_object_contents) +#define MY_write_object_contents MY (write_object_contents) #endif #ifndef MY_set_sizes -static bfd_boolean MY(set_sizes) PARAMS ((bfd *)); - static bfd_boolean -MY(set_sizes) (abfd) - bfd *abfd; +MY (set_sizes) (bfd *abfd) { adata(abfd).page_size = TARGET_PAGE_SIZE; adata(abfd).segment_size = SEGMENT_SIZE; @@ -277,7 +261,7 @@ MY(set_sizes) (abfd) adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE; return TRUE; } -#define MY_set_sizes MY(set_sizes) +#define MY_set_sizes MY (set_sizes) #endif #ifndef MY_exec_hdr_flags @@ -317,12 +301,13 @@ MY(set_sizes) (abfd) #define MY_finish_dynamic_link 0 #endif -static const struct aout_backend_data MY(backend_data) = { +static const struct aout_backend_data MY (backend_data) = +{ MY_zmagic_contiguous, MY_text_includes_header, MY_entry_is_text_address, MY_exec_hdr_flags, - 0, /* text vma? */ + 0, /* Text vma? */ MY_set_sizes, MY_exec_header_not_counted, MY_add_dynamic_symbols, @@ -332,22 +317,18 @@ static const struct aout_backend_data MY(backend_data) = { MY_check_dynamic_reloc, MY_finish_dynamic_link }; -#define MY_backend_data &MY(backend_data) +#define MY_backend_data &MY (backend_data) #endif #ifndef MY_final_link_callback /* Callback for the final_link routine to set the section offsets. */ -static void MY_final_link_callback - PARAMS ((bfd *, file_ptr *, file_ptr *, file_ptr *)); - static void -MY_final_link_callback (abfd, ptreloff, pdreloff, psymoff) - bfd *abfd; - file_ptr *ptreloff; - file_ptr *pdreloff; - file_ptr *psymoff; +MY_final_link_callback (bfd *abfd, + file_ptr *ptreloff, + file_ptr *pdreloff, + file_ptr *psymoff) { struct internal_exec *execp = exec_hdr (abfd); @@ -363,14 +344,10 @@ MY_final_link_callback (abfd, ptreloff, pdreloff, psymoff) /* Final link routine. We need to use a call back to get the correct offsets in the output file. */ -static bfd_boolean MY_bfd_final_link PARAMS ((bfd *, struct bfd_link_info *)); - static bfd_boolean -MY_bfd_final_link (abfd, info) - bfd *abfd; - struct bfd_link_info *info; +MY_bfd_final_link (bfd *abfd, struct bfd_link_info *info) { - return NAME(aout,final_link) (abfd, info, MY_final_link_callback); + return NAME (aout, final_link) (abfd, info, MY_final_link_callback); } #endif @@ -431,62 +408,62 @@ MY_bfd_final_link (abfd, info) #endif #ifndef MY_bfd_debug_info_accumulate #define MY_bfd_debug_info_accumulate \ - (void (*) PARAMS ((bfd*, struct bfd_section *))) bfd_void + (void (*) (bfd *, struct bfd_section *)) bfd_void #endif #ifndef MY_core_file_failing_command -#define MY_core_file_failing_command NAME(aout,core_file_failing_command) +#define MY_core_file_failing_command NAME (aout, core_file_failing_command) #endif #ifndef MY_core_file_failing_signal -#define MY_core_file_failing_signal NAME(aout,core_file_failing_signal) +#define MY_core_file_failing_signal NAME (aout, core_file_failing_signal) #endif #ifndef MY_core_file_matches_executable_p -#define MY_core_file_matches_executable_p NAME(aout,core_file_matches_executable_p) +#define MY_core_file_matches_executable_p NAME (aout, core_file_matches_executable_p) #endif #ifndef MY_set_section_contents -#define MY_set_section_contents NAME(aout,set_section_contents) +#define MY_set_section_contents NAME (aout, set_section_contents) #endif #ifndef MY_get_section_contents -#define MY_get_section_contents NAME(aout,get_section_contents) +#define MY_get_section_contents NAME (aout, get_section_contents) #endif #ifndef MY_get_section_contents_in_window #define MY_get_section_contents_in_window _bfd_generic_get_section_contents_in_window #endif #ifndef MY_new_section_hook -#define MY_new_section_hook NAME(aout,new_section_hook) +#define MY_new_section_hook NAME (aout, new_section_hook) #endif #ifndef MY_get_symtab_upper_bound -#define MY_get_symtab_upper_bound NAME(aout,get_symtab_upper_bound) +#define MY_get_symtab_upper_bound NAME (aout, get_symtab_upper_bound) #endif #ifndef MY_canonicalize_symtab -#define MY_canonicalize_symtab NAME(aout,canonicalize_symtab) +#define MY_canonicalize_symtab NAME (aout, canonicalize_symtab) #endif #ifndef MY_get_reloc_upper_bound -#define MY_get_reloc_upper_bound NAME(aout,get_reloc_upper_bound) +#define MY_get_reloc_upper_bound NAME (aout,get_reloc_upper_bound) #endif #ifndef MY_canonicalize_reloc -#define MY_canonicalize_reloc NAME(aout,canonicalize_reloc) +#define MY_canonicalize_reloc NAME (aout, canonicalize_reloc) #endif #ifndef MY_make_empty_symbol -#define MY_make_empty_symbol NAME(aout,make_empty_symbol) +#define MY_make_empty_symbol NAME (aout, make_empty_symbol) #endif #ifndef MY_print_symbol -#define MY_print_symbol NAME(aout,print_symbol) +#define MY_print_symbol NAME (aout, print_symbol) #endif #ifndef MY_get_symbol_info -#define MY_get_symbol_info NAME(aout,get_symbol_info) +#define MY_get_symbol_info NAME (aout, get_symbol_info) #endif #ifndef MY_get_lineno -#define MY_get_lineno NAME(aout,get_lineno) +#define MY_get_lineno NAME (aout, get_lineno) #endif #ifndef MY_set_arch_mach -#define MY_set_arch_mach NAME(aout,set_arch_mach) +#define MY_set_arch_mach NAME (aout, set_arch_mach) #endif #ifndef MY_find_nearest_line -#define MY_find_nearest_line NAME(aout,find_nearest_line) +#define MY_find_nearest_line NAME (aout, find_nearest_line) #endif #ifndef MY_sizeof_headers -#define MY_sizeof_headers NAME(aout,sizeof_headers) +#define MY_sizeof_headers NAME (aout, sizeof_headers) #endif #ifndef MY_bfd_get_relocated_section_contents #define MY_bfd_get_relocated_section_contents \ @@ -512,25 +489,25 @@ MY_bfd_final_link (abfd, info) _bfd_generic_section_already_linked #endif #ifndef MY_bfd_reloc_type_lookup -#define MY_bfd_reloc_type_lookup NAME(aout,reloc_type_lookup) +#define MY_bfd_reloc_type_lookup NAME (aout, reloc_type_lookup) #endif #ifndef MY_bfd_make_debug_symbol #define MY_bfd_make_debug_symbol 0 #endif #ifndef MY_read_minisymbols -#define MY_read_minisymbols NAME(aout,read_minisymbols) +#define MY_read_minisymbols NAME (aout, read_minisymbols) #endif #ifndef MY_minisymbol_to_symbol -#define MY_minisymbol_to_symbol NAME(aout,minisymbol_to_symbol) +#define MY_minisymbol_to_symbol NAME (aout, minisymbol_to_symbol) #endif #ifndef MY_bfd_link_hash_table_create -#define MY_bfd_link_hash_table_create NAME(aout,link_hash_table_create) +#define MY_bfd_link_hash_table_create NAME (aout, link_hash_table_create) #endif #ifndef MY_bfd_link_hash_table_free #define MY_bfd_link_hash_table_free _bfd_generic_link_hash_table_free #endif #ifndef MY_bfd_link_add_symbols -#define MY_bfd_link_add_symbols NAME(aout,link_add_symbols) +#define MY_bfd_link_add_symbols NAME (aout, link_add_symbols) #endif #ifndef MY_bfd_link_just_syms #define MY_bfd_link_just_syms _bfd_generic_link_just_syms @@ -572,7 +549,7 @@ MY_bfd_final_link (abfd, info) #endif #ifndef MY_bfd_free_cached_info -#define MY_bfd_free_cached_info NAME(aout,bfd_free_cached_info) +#define MY_bfd_free_cached_info NAME (aout, bfd_free_cached_info) #endif #ifndef MY_close_and_cleanup @@ -600,55 +577,55 @@ MY_bfd_final_link (abfd, info) _bfd_nodynamic_canonicalize_dynamic_reloc #endif -/* Aout symbols normally have leading underscores */ +/* Aout symbols normally have leading underscores. */ #ifndef MY_symbol_leading_char #define MY_symbol_leading_char '_' #endif -/* Aout archives normally use spaces for padding */ +/* Aout archives normally use spaces for padding. */ #ifndef AR_PAD_CHAR #define AR_PAD_CHAR ' ' #endif #ifndef MY_BFD_TARGET -const bfd_target MY(vec) = +const bfd_target MY (vec) = { - TARGETNAME, /* name */ + TARGETNAME, /* Name. */ bfd_target_aout_flavour, #ifdef TARGET_IS_BIG_ENDIAN_P - BFD_ENDIAN_BIG, /* target byte order (big) */ - BFD_ENDIAN_BIG, /* target headers byte order (big) */ + BFD_ENDIAN_BIG, /* Target byte order (big). */ + BFD_ENDIAN_BIG, /* Target headers byte order (big). */ #else - BFD_ENDIAN_LITTLE, /* target byte order (little) */ - BFD_ENDIAN_LITTLE, /* target headers byte order (little) */ + BFD_ENDIAN_LITTLE, /* Target byte order (little). */ + BFD_ENDIAN_LITTLE, /* Target headers byte order (little). */ #endif - (HAS_RELOC | EXEC_P | /* object flags */ + (HAS_RELOC | EXEC_P | /* Object flags. */ HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA), MY_symbol_leading_char, - AR_PAD_CHAR, /* ar_pad_char */ - 15, /* ar_max_namelen */ + AR_PAD_CHAR, /* AR_pad_char. */ + 15, /* AR_max_namelen. */ #ifdef TARGET_IS_BIG_ENDIAN_P bfd_getb64, bfd_getb_signed_64, bfd_putb64, bfd_getb32, bfd_getb_signed_32, bfd_putb32, - bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ + bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */ bfd_getb64, bfd_getb_signed_64, bfd_putb64, bfd_getb32, bfd_getb_signed_32, bfd_putb32, - bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ + bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */ #else bfd_getl64, bfd_getl_signed_64, bfd_putl64, bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ + bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */ bfd_getl64, bfd_getl_signed_64, bfd_putl64, bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ + bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Headers. */ #endif - {_bfd_dummy_target, MY_object_p, /* bfd_check_format */ + {_bfd_dummy_target, MY_object_p, /* bfd_check_format. */ bfd_generic_archive_p, MY_core_file_p}, - {bfd_false, MY_mkobject, /* bfd_set_format */ + {bfd_false, MY_mkobject, /* bfd_set_format. */ _bfd_generic_mkarchive, bfd_false}, - {bfd_false, MY_write_object_contents, /* bfd_write_contents */ + {bfd_false, MY_write_object_contents, /* bfd_write_contents. */ _bfd_write_archive_contents, bfd_false}, BFD_JUMP_TABLE_GENERIC (MY), @@ -661,9 +638,9 @@ const bfd_target MY(vec) = BFD_JUMP_TABLE_LINK (MY), BFD_JUMP_TABLE_DYNAMIC (MY), - /* Alternative_target */ + /* Alternative_target. */ NULL, - (PTR) MY_backend_data + MY_backend_data }; #endif /* MY_BFD_TARGET */ |