X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=bfd%2Fi386msdos.c;h=95d9775cf7bc4ef4a53c7acb3aa33d3923d9ac57;hb=72b016b4ac0d7532a8f173fe3472e2e88ac49d45;hp=7d5a0d4a40e9b239ea19d23686db92b09b0bd9c4;hpb=b34976b65aea8f33690229600bbf4527ec3118e1;p=binutils-gdb.git diff --git a/bfd/i386msdos.c b/bfd/i386msdos.c index 7d5a0d4a40e..95d9775cf7b 100644 --- a/bfd/i386msdos.c +++ b/bfd/i386msdos.c @@ -1,6 +1,6 @@ /* BFD back-end for MS-DOS executables. - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2001, 2002 - Free Software Foundation, Inc. + Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2001, 2002, + 2003, 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc. Written by Bryan Ford of the University of Utah. Contributed by the Center for Software Science at the @@ -10,7 +10,7 @@ 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 + the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -20,60 +20,29 @@ 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. */ + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" #include "libaout.h" -#if 0 -struct exe_header -{ - unsigned short magic; - unsigned short bytes_in_last_page; - unsigned short npages; /* number of 512-byte "pages" including this header */ - unsigned short nrelocs; - unsigned short header_paras; /* number of 16-byte paragraphs in header */ - unsigned short reserved; - unsigned short load_switch; - unsigned short ss_ofs; - unsigned short sp; - unsigned short checksum; - unsigned short ip; - unsigned short cs_ofs; - unsigned short reloc_ofs; - unsigned short reserved2; - unsigned short something1; - unsigned short something2; - unsigned short something3; -}; -#endif - #define EXE_MAGIC 0x5a4d #define EXE_LOAD_HIGH 0x0000 #define EXE_LOAD_LOW 0xffff #define EXE_PAGE_SIZE 512 -static int msdos_sizeof_headers - PARAMS ((bfd *, bfd_boolean)); -static bfd_boolean msdos_write_object_contents - PARAMS ((bfd *)); -static bfd_boolean msdos_set_section_contents - PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type)); - static int -msdos_sizeof_headers (abfd, exec) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_boolean exec ATTRIBUTE_UNUSED; +msdos_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, + struct bfd_link_info *info ATTRIBUTE_UNUSED) { return 0; } static bfd_boolean -msdos_write_object_contents (abfd) - bfd *abfd; +msdos_write_object_contents (bfd *abfd) { static char hdr[EXE_PAGE_SIZE]; file_ptr outfile_size = sizeof(hdr); @@ -83,20 +52,19 @@ msdos_write_object_contents (abfd) /* Find the total size of the program on disk and in memory. */ for (sec = abfd->sections; sec != (asection *) NULL; sec = sec->next) { - if (bfd_get_section_size_before_reloc (sec) == 0) + if (sec->size == 0) continue; if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC) { - bfd_vma sec_vma = bfd_get_section_vma (abfd, sec) - + bfd_get_section_size_before_reloc (sec); + bfd_vma sec_vma = bfd_get_section_vma (abfd, sec) + sec->size; if (sec_vma > high_vma) high_vma = sec_vma; } if (bfd_get_section_flags (abfd, sec) & SEC_LOAD) { - file_ptr sec_end = sizeof(hdr) - + bfd_get_section_vma (abfd, sec) - + bfd_get_section_size_before_reloc (sec); + file_ptr sec_end = (sizeof (hdr) + + bfd_get_section_vma (abfd, sec) + + sec->size); if (sec_end > outfile_size) outfile_size = sec_end; } @@ -136,12 +104,11 @@ msdos_write_object_contents (abfd) } static bfd_boolean -msdos_set_section_contents (abfd, section, location, offset, count) - bfd *abfd; - sec_ptr section; - PTR location; - file_ptr offset; - bfd_size_type count; +msdos_set_section_contents (bfd *abfd, + sec_ptr section, + const void *location, + file_ptr offset, + bfd_size_type count) { if (count == 0) @@ -164,6 +131,7 @@ msdos_set_section_contents (abfd, section, location, offset, count) #define msdos_mkobject aout_32_mkobject #define msdos_make_empty_symbol aout_32_make_empty_symbol #define msdos_bfd_reloc_type_lookup aout_32_reloc_type_lookup +#define msdos_bfd_reloc_name_lookup aout_32_reloc_name_lookup #define msdos_close_and_cleanup _bfd_generic_close_and_cleanup #define msdos_bfd_free_cached_info _bfd_generic_bfd_free_cached_info @@ -176,21 +144,29 @@ msdos_set_section_contents (abfd, section, location, offset, count) #define msdos_bfd_relax_section bfd_generic_relax_section #define msdos_bfd_gc_sections bfd_generic_gc_sections #define msdos_bfd_merge_sections bfd_generic_merge_sections +#define msdos_bfd_is_group_section bfd_generic_is_group_section #define msdos_bfd_discard_group bfd_generic_discard_group +#define msdos_section_already_linked \ + _bfd_generic_section_already_linked +#define msdos_bfd_define_common_symbol bfd_generic_define_common_symbol #define msdos_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define msdos_bfd_link_hash_table_free _bfd_generic_link_hash_table_free #define msdos_bfd_link_add_symbols _bfd_generic_link_add_symbols #define msdos_bfd_link_just_syms _bfd_generic_link_just_syms +#define msdos_bfd_copy_link_hash_symbol_type \ + _bfd_generic_copy_link_hash_symbol_type #define msdos_bfd_final_link _bfd_generic_final_link #define msdos_bfd_link_split_section _bfd_generic_link_split_section #define msdos_set_arch_mach _bfd_generic_set_arch_mach #define msdos_get_symtab_upper_bound _bfd_nosymbols_get_symtab_upper_bound -#define msdos_get_symtab _bfd_nosymbols_get_symtab +#define msdos_canonicalize_symtab _bfd_nosymbols_canonicalize_symtab #define msdos_print_symbol _bfd_nosymbols_print_symbol #define msdos_get_symbol_info _bfd_nosymbols_get_symbol_info #define msdos_find_nearest_line _bfd_nosymbols_find_nearest_line +#define msdos_find_inliner_info _bfd_nosymbols_find_inliner_info #define msdos_get_lineno _bfd_nosymbols_get_lineno +#define msdos_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) #define msdos_bfd_is_local_label_name _bfd_nosymbols_bfd_is_local_label_name #define msdos_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol #define msdos_read_minisymbols _bfd_nosymbols_read_minisymbols