X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fpef.c;h=363e6416e79b0a0ae1fc92915ce0f4a44e7526f8;hb=60bb06bc89858ee50ad02907a833565dcc317182;hp=6db730132e998588acb852a67bc260afbb108564;hpb=0aabe54e62224040844b7a5516fd832e078056b4;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/pef.c b/bfd/pef.c index 6db730132e..363e6416e7 100644 --- a/bfd/pef.c +++ b/bfd/pef.c @@ -1,6 +1,5 @@ /* PEF support for BFD. - Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, - 2009, 2011 Free Software Foundation, Inc. + Copyright (C) 1999-2014 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -19,6 +18,10 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ +/* PEF (Preferred Executable Format) is the binary file format for late + classic Mac OS versions (before Darwin). It is supported by both m68k + and PowerPc. It is also called CFM (Code Fragment Manager). */ + #include "sysdep.h" #include "safe-ctype.h" #include "pef.h" @@ -38,7 +41,9 @@ #define bfd_pef_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) #define bfd_pef_get_lineno _bfd_nosymbols_get_lineno #define bfd_pef_find_nearest_line _bfd_nosymbols_find_nearest_line +#define bfd_pef_find_line _bfd_nosymbols_find_line #define bfd_pef_find_inliner_info _bfd_nosymbols_find_inliner_info +#define bfd_pef_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string #define bfd_pef_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol #define bfd_pef_read_minisymbols _bfd_generic_read_minisymbols #define bfd_pef_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol @@ -48,13 +53,13 @@ #define bfd_pef_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents #define bfd_pef_bfd_relax_section bfd_generic_relax_section #define bfd_pef_bfd_gc_sections bfd_generic_gc_sections +#define bfd_pef_bfd_lookup_section_flags bfd_generic_lookup_section_flags #define bfd_pef_bfd_merge_sections bfd_generic_merge_sections #define bfd_pef_bfd_is_group_section bfd_generic_is_group_section #define bfd_pef_bfd_discard_group bfd_generic_discard_group #define bfd_pef_section_already_linked _bfd_generic_section_already_linked #define bfd_pef_bfd_define_common_symbol bfd_generic_define_common_symbol #define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create -#define bfd_pef_bfd_link_hash_table_free _bfd_generic_link_hash_table_free #define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols #define bfd_pef_bfd_link_just_syms _bfd_generic_link_just_syms #define bfd_pef_bfd_copy_link_hash_symbol_type \ @@ -502,10 +507,9 @@ bfd_pef_scan_start_address (bfd *abfd) } int -bfd_pef_scan (abfd, header, mdata) - bfd *abfd; - bfd_pef_header *header; - bfd_pef_data_struct *mdata; +bfd_pef_scan (bfd *abfd, + bfd_pef_header *header, + bfd_pef_data_struct *mdata) { unsigned int i; enum bfd_architecture cputype; @@ -579,34 +583,28 @@ bfd_pef_read_header (bfd *abfd, bfd_pef_header *header) static const bfd_target * bfd_pef_object_p (bfd *abfd) { - struct bfd_preserve preserve; bfd_pef_header header; + bfd_pef_data_struct *mdata; - preserve.marker = NULL; if (bfd_pef_read_header (abfd, &header) != 0) goto wrong; if (header.tag1 != BFD_PEF_TAG1 || header.tag2 != BFD_PEF_TAG2) goto wrong; - preserve.marker = bfd_zalloc (abfd, sizeof (bfd_pef_data_struct)); - if (preserve.marker == NULL - || !bfd_preserve_save (abfd, &preserve)) + mdata = (bfd_pef_data_struct *) bfd_zalloc (abfd, sizeof (*mdata)); + if (mdata == NULL) goto fail; - if (bfd_pef_scan (abfd, &header, - (bfd_pef_data_struct *) preserve.marker) != 0) + if (bfd_pef_scan (abfd, &header, mdata)) goto wrong; - bfd_preserve_finish (abfd, &preserve); return abfd->xvec; wrong: bfd_set_error (bfd_error_wrong_format); fail: - if (preserve.marker != NULL) - bfd_preserve_restore (abfd, &preserve); return NULL; } @@ -1067,11 +1065,11 @@ const bfd_target pef_vec = static int bfd_pef_xlib_read_header (bfd *abfd, bfd_pef_xlib_header *header) { - unsigned char buf[76]; + unsigned char buf[80]; bfd_seek (abfd, 0, SEEK_SET); - if (bfd_bread ((void *) buf, 76, abfd) != 76) + if (bfd_bread ((void *) buf, sizeof buf, abfd) != sizeof buf) return -1; header->tag1 = bfd_getb32 (buf); @@ -1120,7 +1118,6 @@ bfd_pef_xlib_scan (bfd *abfd, bfd_pef_xlib_header *header) static const bfd_target * bfd_pef_xlib_object_p (bfd *abfd) { - struct bfd_preserve preserve; bfd_pef_xlib_header header; if (bfd_pef_xlib_read_header (abfd, &header) != 0) @@ -1137,20 +1134,12 @@ bfd_pef_xlib_object_p (bfd *abfd) return NULL; } - if (! bfd_preserve_save (abfd, &preserve)) - { - bfd_set_error (bfd_error_wrong_format); - return NULL; - } - if (bfd_pef_xlib_scan (abfd, &header) != 0) { - bfd_preserve_restore (abfd, &preserve); bfd_set_error (bfd_error_wrong_format); return NULL; } - bfd_preserve_finish (abfd, &preserve); return abfd->xvec; }