X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Faout-adobe.c;h=80b11fedfebbde12bf97d3551a6afa37d2df6c12;hb=1e490350fff9619fd30dbea910412308eb7c8661;hp=89961d77ca863885c667585b7a3cec6686f86a1d;hpb=5c8444f8f80fee5a32dfecbc0e408640c57c6809;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/aout-adobe.c b/bfd/aout-adobe.c index 89961d77ca..80b11fedfe 100644 --- a/bfd/aout-adobe.c +++ b/bfd/aout-adobe.c @@ -1,5 +1,5 @@ /* BFD back-end for a.out.adobe binaries. - Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc. + Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc. Written by Cygnus Support. Based on bout.c. This file is part of BFD, the Binary File Descriptor library. @@ -16,7 +16,7 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "bfd.h" #include "sysdep.h" @@ -27,21 +27,20 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "aout/stab_gnu.h" #include "libaout.h" /* BFD a.out internal data structures */ -extern bfd_target a_out_adobe_vec; /* Forward decl */ +extern const bfd_target a_out_adobe_vec; /* Forward decl */ -PROTO (static bfd_target *, aout_adobe_callback, (bfd *)); +static const bfd_target *aout_adobe_callback PARAMS ((bfd *)); -PROTO (boolean, aout_32_slurp_symbol_table, (bfd *abfd)); -PROTO (boolean , aout_32_write_syms, ()); -PROTO (static void, aout_adobe_write_section, (bfd *abfd, sec_ptr sect)); +extern boolean aout_32_slurp_symbol_table PARAMS ((bfd *abfd)); +extern boolean aout_32_write_syms PARAMS ((bfd *)); +static void aout_adobe_write_section PARAMS ((bfd *abfd, sec_ptr sect)); /* Swaps the information in an executable header taken from a raw byte stream memory image, into the internal exec_header structure. */ -PROTO(void, aout_adobe_swap_exec_header_in, - (bfd *abfd, - struct external_exec *raw_bytes, - struct internal_exec *execp)); +void aout_adobe_swap_exec_header_in + PARAMS ((bfd *abfd, struct external_exec *raw_bytes, + struct internal_exec *execp)); void aout_adobe_swap_exec_header_in (abfd, raw_bytes, execp) @@ -89,7 +88,7 @@ aout_adobe_swap_exec_header_out (abfd, execp, raw_bytes) } -static bfd_target * +static const bfd_target * aout_adobe_object_p (abfd) bfd *abfd; { @@ -99,7 +98,8 @@ aout_adobe_object_p (abfd) if (bfd_read ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd) != EXEC_BYTES_SIZE) { - bfd_set_error (bfd_error_wrong_format); + if (bfd_get_error () != bfd_error_system_call) + bfd_set_error (bfd_error_wrong_format); return 0; } @@ -132,7 +132,7 @@ aout_adobe_object_p (abfd) /* Finish up the opening of a b.out file for reading. Fill in all the fields that are not handled by common code. */ -static bfd_target * +static const bfd_target * aout_adobe_callback (abfd) bfd *abfd; { @@ -156,7 +156,8 @@ aout_adobe_callback (abfd) for (;;) { if (bfd_read ((PTR) ext, 1, sizeof (*ext), abfd) != sizeof (*ext)) { - bfd_set_error (bfd_error_wrong_format); + if (bfd_get_error () != bfd_error_system_call) + bfd_set_error (bfd_error_wrong_format); return 0; } switch (ext->e_type[0]) { @@ -179,8 +180,9 @@ aout_adobe_callback (abfd) goto no_more_sections; default: - fprintf (stderr, "Unknown section type in a.out.adobe file: %x\n", - ext->e_type[0]); + (*_bfd_error_handler) + ("%s: Unknown section type in a.out.adobe file: %x\n", + bfd_get_filename (abfd), ext->e_type[0]); goto no_more_sections; } @@ -200,10 +202,8 @@ aout_adobe_callback (abfd) /* Fix the name, if it is a sprintf'd name. */ if (sect->name == try_again) { newname = (char *) bfd_zalloc(abfd, strlen (sect->name)); - if (newname == NULL) { - bfd_set_error (bfd_error_no_memory); + if (newname == NULL) return 0; - } strcpy (newname, sect->name); sect->name = newname; } @@ -254,10 +254,8 @@ aout_adobe_mkobject (abfd) struct bout_data_struct *rawptr; rawptr = (struct bout_data_struct *) bfd_zalloc (abfd, sizeof (struct bout_data_struct)); - if (rawptr == NULL) { - bfd_set_error (bfd_error_no_memory); + if (rawptr == NULL) return false; - } abfd->tdata.bout_data = rawptr; exec_hdr (abfd) = &rawptr->e; @@ -310,8 +308,10 @@ aout_adobe_write_object_contents (abfd) aout_adobe_swap_exec_header_out (abfd, exec_hdr (abfd), &swapped_hdr); - bfd_seek (abfd, (file_ptr) 0, SEEK_SET); - bfd_write ((PTR) &swapped_hdr, 1, EXEC_BYTES_SIZE, abfd); + if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 + || (bfd_write ((PTR) &swapped_hdr, 1, EXEC_BYTES_SIZE, abfd) + != EXEC_BYTES_SIZE)) + return false; /* Now write out the section information. Text first, data next, rest afterward. */ @@ -333,17 +333,23 @@ aout_adobe_write_object_contents (abfd) } /* Write final `sentinel` section header (with type of 0). */ - bfd_write ((PTR) sentinel, 1, sizeof (*sentinel), abfd); + if (bfd_write ((PTR) sentinel, 1, sizeof (*sentinel), abfd) + != sizeof (*sentinel)) + return false; /* Now write out reloc info, followed by syms and strings */ if (bfd_get_symcount (abfd) != 0) { - bfd_seek (abfd, (file_ptr)(N_SYMOFF(*exec_hdr(abfd))), SEEK_SET); + if (bfd_seek (abfd, (file_ptr)(N_SYMOFF(*exec_hdr(abfd))), SEEK_SET) + != 0) + return false; if (! aout_32_write_syms (abfd)) return false; - bfd_seek (abfd, (file_ptr)(N_TRELOFF(*exec_hdr(abfd))), SEEK_SET); + if (bfd_seek (abfd, (file_ptr)(N_TRELOFF(*exec_hdr(abfd))), SEEK_SET) + != 0) + return false; for (sect = abfd->sections; sect; sect = sect->next) { if (sect->flags & SEC_CODE) { @@ -352,7 +358,9 @@ aout_adobe_write_object_contents (abfd) } } - bfd_seek (abfd, (file_ptr)(N_DRELOFF(*exec_hdr(abfd))), SEEK_SET); + if (bfd_seek (abfd, (file_ptr)(N_DRELOFF(*exec_hdr(abfd))), SEEK_SET) + != 0) + return false; for (sect = abfd->sections; sect; sect = sect->next) { if (sect->flags & SEC_DATA) { @@ -375,10 +383,10 @@ aout_adobe_write_section (abfd, sect) static boolean aout_adobe_set_section_contents (abfd, section, location, offset, count) bfd *abfd; - sec_ptr section; - unsigned char *location; + asection *section; + PTR location; file_ptr offset; - int count; + bfd_size_type count; { file_ptr section_start; sec_ptr sect; @@ -417,7 +425,8 @@ aout_adobe_set_section_contents (abfd, section, location, offset, count) } /* regardless, once we know what we're doing, we might as well get going */ - bfd_seek (abfd, section->filepos + offset, SEEK_SET); + if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0) + return false; if (count != 0) { return (bfd_write ((PTR)location, 1, count, abfd) == count) ?true:false; @@ -431,9 +440,11 @@ aout_adobe_set_arch_mach (abfd, arch, machine) enum bfd_architecture arch; unsigned long machine; { - bfd_default_set_arch_mach(abfd, arch, machine); + if (! bfd_default_set_arch_mach (abfd, arch, machine)) + return false; - if (arch == bfd_arch_unknown) /* Unknown machine arch is OK */ + if (arch == bfd_arch_unknown + || arch == bfd_arch_m68k) return true; return false; @@ -452,41 +463,30 @@ aout_adobe_sizeof_headers (ignore_abfd, ignore) /* Build the transfer vector for Adobe A.Out files. */ -/* We don't have core files. */ -#define aout_32_core_file_failing_command _bfd_dummy_core_file_failing_command -#define aout_32_core_file_failing_signal _bfd_dummy_core_file_failing_signal -#define aout_32_core_file_matches_executable_p \ - _bfd_dummy_core_file_matches_executable_p - -/* We use BSD-Unix generic archive files. */ -#define aout_32_openr_next_archived_file bfd_generic_openr_next_archived_file -#define aout_32_generic_stat_arch_elt bfd_generic_stat_arch_elt -#define aout_32_slurp_armap bfd_slurp_bsd_armap -#define aout_32_slurp_extended_name_table bfd_true -#define aout_32_write_armap bsd_write_armap -#define aout_32_truncate_arname bfd_bsd_truncate_arname - -/* We override these routines from the usual a.out file routines. */ -#define aout_32_set_section_contents aout_adobe_set_section_contents -#define aout_32_set_arch_mach aout_adobe_set_arch_mach -#define aout_32_sizeof_headers aout_adobe_sizeof_headers - -#define aout_32_bfd_debug_info_start bfd_void -#define aout_32_bfd_debug_info_end bfd_void -#define aout_32_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void +#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info -#define aout_32_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents -#define aout_32_bfd_relax_section bfd_generic_relax_section -#define aout_32_bfd_reloc_type_lookup \ - ((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr) #define aout_32_bfd_make_debug_symbol \ ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr) -#define aout_32_bfd_link_hash_table_create _bfd_generic_link_hash_table_create -#define aout_32_bfd_link_add_symbols _bfd_generic_link_add_symbols -#define aout_32_bfd_final_link _bfd_generic_final_link -#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info -bfd_target a_out_adobe_vec = +#define aout_32_bfd_reloc_type_lookup \ + ((reloc_howto_type *(*) \ + PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr) + +#define aout_32_set_arch_mach aout_adobe_set_arch_mach +#define aout_32_set_section_contents aout_adobe_set_section_contents + +#define aout_32_sizeof_headers aout_adobe_sizeof_headers +#define aout_32_bfd_get_relocated_section_contents \ + bfd_generic_get_relocated_section_contents +#define aout_32_get_section_contents_in_window _bfd_generic_get_section_contents_in_window +#define aout_32_bfd_relax_section bfd_generic_relax_section +#define aout_32_bfd_link_hash_table_create \ + _bfd_generic_link_hash_table_create +#define aout_32_bfd_link_add_symbols _bfd_generic_link_add_symbols +#define aout_32_bfd_final_link _bfd_generic_final_link +#define aout_32_bfd_link_split_section _bfd_generic_link_split_section + +const bfd_target a_out_adobe_vec = { "a.out.adobe", /* name */ bfd_target_aout_flavour, @@ -500,7 +500,6 @@ bfd_target a_out_adobe_vec = '_', /* symbol leading char */ ' ', /* ar_pad_char */ 16, /* ar_max_namelen */ - 2, /* minumum alignment power */ bfd_getb64, bfd_getb_signed_64, bfd_putb64, bfd_getb32, bfd_getb_signed_32, bfd_putb32, @@ -515,6 +514,15 @@ bfd_target a_out_adobe_vec = {bfd_false, aout_adobe_write_object_contents, /* bfd_write_contents */ _bfd_write_archive_contents, bfd_false}, - JUMP_TABLE(aout_32), + BFD_JUMP_TABLE_GENERIC (aout_32), + BFD_JUMP_TABLE_COPY (_bfd_generic), + BFD_JUMP_TABLE_CORE (_bfd_nocore), + BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd), + BFD_JUMP_TABLE_SYMBOLS (aout_32), + BFD_JUMP_TABLE_RELOCS (aout_32), + BFD_JUMP_TABLE_WRITE (aout_32), + BFD_JUMP_TABLE_LINK (aout_32), + BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), + (PTR) 0 };