From 3af9a47b1c2bef84a3d162e6bcea545212dd1e60 Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Wed, 6 Nov 2002 13:26:29 +0000 Subject: Add support for PEF, Mach-O, xSYM --- bfd/mach-o.c | 2163 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2163 insertions(+) create mode 100644 bfd/mach-o.c (limited to 'bfd/mach-o.c') diff --git a/bfd/mach-o.c b/bfd/mach-o.c new file mode 100644 index 0000000..6243220 --- /dev/null +++ b/bfd/mach-o.c @@ -0,0 +1,2163 @@ +/* Mach-O support for BFD. + Copyright 1999, 2000, 2001, 2002 + Free Software Foundation, Inc. + + 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 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. */ + +#include "mach-o.h" +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" +#include "libiberty.h" +#include + +#ifndef BFD_IO_FUNCS +#define BFD_IO_FUNCS 0 +#endif + +#define bfd_mach_o_mkarchive _bfd_noarchive_mkarchive +#define bfd_mach_o_read_ar_hdr _bfd_noarchive_read_ar_hdr +#define bfd_mach_o_slurp_armap _bfd_noarchive_slurp_armap +#define bfd_mach_o_slurp_extended_name_table _bfd_noarchive_slurp_extended_name_table +#define bfd_mach_o_construct_extended_name_table _bfd_noarchive_construct_extended_name_table +#define bfd_mach_o_truncate_arname _bfd_noarchive_truncate_arname +#define bfd_mach_o_write_armap _bfd_noarchive_write_armap +#define bfd_mach_o_get_elt_at_index _bfd_noarchive_get_elt_at_index +#define bfd_mach_o_generic_stat_arch_elt _bfd_noarchive_generic_stat_arch_elt +#define bfd_mach_o_update_armap_timestamp _bfd_noarchive_update_armap_timestamp +#define bfd_mach_o_close_and_cleanup _bfd_generic_close_and_cleanup +#define bfd_mach_o_bfd_free_cached_info _bfd_generic_bfd_free_cached_info +#define bfd_mach_o_new_section_hook _bfd_generic_new_section_hook +#define bfd_mach_o_get_section_contents_in_window _bfd_generic_get_section_contents_in_window +#define bfd_mach_o_bfd_is_local_label_name _bfd_nosymbols_bfd_is_local_label_name +#define bfd_mach_o_get_lineno _bfd_nosymbols_get_lineno +#define bfd_mach_o_find_nearest_line _bfd_nosymbols_find_nearest_line +#define bfd_mach_o_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol +#define bfd_mach_o_read_minisymbols _bfd_generic_read_minisymbols +#define bfd_mach_o_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol +#define bfd_mach_o_get_reloc_upper_bound _bfd_norelocs_get_reloc_upper_bound +#define bfd_mach_o_canonicalize_reloc _bfd_norelocs_canonicalize_reloc +#define bfd_mach_o_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup +#define bfd_mach_o_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents +#define bfd_mach_o_bfd_relax_section bfd_generic_relax_section +#define bfd_mach_o_bfd_link_hash_table_create _bfd_generic_link_hash_table_create +#define bfd_mach_o_bfd_link_hash_table_free _bfd_generic_link_hash_table_free +#define bfd_mach_o_bfd_link_add_symbols _bfd_generic_link_add_symbols +#define bfd_mach_o_bfd_link_just_syms _bfd_generic_link_just_syms +#define bfd_mach_o_bfd_final_link _bfd_generic_final_link +#define bfd_mach_o_bfd_link_split_section _bfd_generic_link_split_section +#define bfd_mach_o_set_arch_mach bfd_default_set_arch_mach +#define bfd_mach_o_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data +#define bfd_mach_o_bfd_set_private_flags _bfd_generic_bfd_set_private_flags +#define bfd_mach_o_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data +#define bfd_mach_o_get_section_contents _bfd_generic_get_section_contents +#define bfd_mach_o_set_section_contents _bfd_generic_set_section_contents +#define bfd_mach_o_bfd_gc_sections bfd_generic_gc_sections +#define bfd_mach_o_bfd_merge_sections bfd_generic_merge_sections +#define bfd_mach_o_bfd_discard_group bfd_generic_discard_group + +static boolean bfd_mach_o_bfd_copy_private_symbol_data PARAMS ((bfd *, asymbol *, bfd *, asymbol *)); +static boolean bfd_mach_o_bfd_copy_private_section_data PARAMS ((bfd *, asection *, bfd *, asection *)); +static boolean bfd_mach_o_bfd_copy_private_bfd_data PARAMS ((bfd *, bfd *)); +static long bfd_mach_o_count_symbols PARAMS ((bfd *)); +static long bfd_mach_o_get_symtab_upper_bound PARAMS ((bfd *)); +static long bfd_mach_o_get_symtab PARAMS ((bfd *, asymbol **)); +static void bfd_mach_o_get_symbol_info PARAMS ((bfd *, asymbol *, symbol_info *)); +static void bfd_mach_o_print_symbol PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type)); +static void bfd_mach_o_convert_architecture PARAMS ((bfd_mach_o_cpu_type, bfd_mach_o_cpu_subtype, enum bfd_architecture *, unsigned long *)); +static boolean bfd_mach_o_write_contents PARAMS ((bfd *)); +static int bfd_mach_o_sizeof_headers PARAMS ((bfd *, boolean)); +static asymbol * bfd_mach_o_make_empty_symbol PARAMS ((bfd *)); +static int bfd_mach_o_write_header PARAMS ((bfd *, bfd_mach_o_header *)); +static int bfd_mach_o_read_header PARAMS ((bfd *, bfd_mach_o_header *)); +static asection * bfd_mach_o_make_bfd_section PARAMS ((bfd *, bfd_mach_o_section *)); +static int bfd_mach_o_scan_read_section PARAMS ((bfd *, bfd_mach_o_section *, bfd_vma)); +static int bfd_mach_o_scan_write_section PARAMS ((bfd *, bfd_mach_o_section *, bfd_vma)); +static int bfd_mach_o_scan_write_symtab_symbols PARAMS ((bfd *, bfd_mach_o_load_command *)); +static int bfd_mach_o_scan_write_thread PARAMS ((bfd *, bfd_mach_o_load_command *)); +static int bfd_mach_o_scan_read_dylinker PARAMS ((bfd *, bfd_mach_o_load_command *)); +static int bfd_mach_o_scan_read_dylib PARAMS ((bfd *, bfd_mach_o_load_command *)); +static int bfd_mach_o_scan_read_prebound_dylib PARAMS ((bfd *, bfd_mach_o_load_command *)); +static int bfd_mach_o_scan_read_thread PARAMS ((bfd *, bfd_mach_o_load_command *)); +static int bfd_mach_o_scan_write_symtab PARAMS ((bfd *, bfd_mach_o_load_command *)); +static int bfd_mach_o_scan_read_dysymtab PARAMS ((bfd *, bfd_mach_o_load_command *)); +static int bfd_mach_o_scan_read_symtab PARAMS ((bfd *, bfd_mach_o_load_command *)); +static int bfd_mach_o_scan_read_segment PARAMS ((bfd *, bfd_mach_o_load_command *)); +static int bfd_mach_o_scan_write_segment PARAMS ((bfd *, bfd_mach_o_load_command *)); +static int bfd_mach_o_scan_read_command PARAMS ((bfd *, bfd_mach_o_load_command *)); +static void bfd_mach_o_flatten_sections PARAMS ((bfd *)); +static const char * bfd_mach_o_i386_flavour_string PARAMS ((unsigned int)); +static const char * bfd_mach_o_ppc_flavour_string PARAMS ((unsigned int)); + +/* The flags field of a section structure is separated into two parts a section + type and section attributes. The section types are mutually exclusive (it + can only have one type) but the section attributes are not (it may have more + than one attribute). */ + +#define SECTION_TYPE 0x000000ff /* 256 section types. */ +#define SECTION_ATTRIBUTES 0xffffff00 /* 24 section attributes. */ + +/* Constants for the section attributes part of the flags field of a section + structure. */ + +#define SECTION_ATTRIBUTES_USR 0xff000000 /* User-settable attributes. */ +#define S_ATTR_PURE_INSTRUCTIONS 0x80000000 /* Section contains only true machine instructions. */ +#define SECTION_ATTRIBUTES_SYS 0x00ffff00 /* System setable attributes. */ +#define S_ATTR_SOME_INSTRUCTIONS 0x00000400 /* Section contains some machine instructions. */ +#define S_ATTR_EXT_RELOC 0x00000200 /* Section has external relocation entries. */ +#define S_ATTR_LOC_RELOC 0x00000100 /* Section has local relocation entries. */ + +#define N_STAB 0xe0 +#define N_TYPE 0x1e +#define N_EXT 0x01 +#define N_UNDF 0x0 +#define N_ABS 0x2 +#define N_SECT 0xe +#define N_INDR 0xa + +boolean +bfd_mach_o_valid (abfd) + bfd *abfd; +{ + if (abfd == NULL || abfd->xvec == NULL) + return 0; + + if (! ((abfd->xvec == &mach_o_be_vec) + || (abfd->xvec == &mach_o_le_vec) + || (abfd->xvec == &mach_o_fat_vec))) + return 0; + + if (abfd->tdata.mach_o_data == NULL) + return 0; + return 1; +} + +/* Copy any private info we understand from the input symbol + to the output symbol. */ + +static boolean +bfd_mach_o_bfd_copy_private_symbol_data (ibfd, isymbol, obfd, osymbol) + bfd *ibfd ATTRIBUTE_UNUSED; + asymbol *isymbol ATTRIBUTE_UNUSED; + bfd *obfd ATTRIBUTE_UNUSED; + asymbol *osymbol ATTRIBUTE_UNUSED; +{ + return true; +} + +/* Copy any private info we understand from the input section + to the output section. */ + +static boolean +bfd_mach_o_bfd_copy_private_section_data (ibfd, isection, obfd, osection) + bfd *ibfd ATTRIBUTE_UNUSED; + asection *isection ATTRIBUTE_UNUSED; + bfd *obfd ATTRIBUTE_UNUSED; + asection *osection ATTRIBUTE_UNUSED; +{ + return true; +} + +/* Copy any private info we understand from the input bfd + to the output bfd. */ + +static boolean +bfd_mach_o_bfd_copy_private_bfd_data (ibfd, obfd) + bfd *ibfd; + bfd *obfd; +{ + BFD_ASSERT (bfd_mach_o_valid (ibfd)); + BFD_ASSERT (bfd_mach_o_valid (obfd)); + + obfd->tdata.mach_o_data = ibfd->tdata.mach_o_data; + obfd->tdata.mach_o_data->ibfd = ibfd; + return true; +} + +static long +bfd_mach_o_count_symbols (abfd) + bfd *abfd; +{ + bfd_mach_o_data_struct *mdata = NULL; + long nsyms = 0; + unsigned long i; + + BFD_ASSERT (bfd_mach_o_valid (abfd)); + mdata = abfd->tdata.mach_o_data; + + for (i = 0; i < mdata->header.ncmds; i++) + if (mdata->commands[i].type == BFD_MACH_O_LC_SYMTAB) + { + bfd_mach_o_symtab_command *sym = &mdata->commands[i].command.symtab; + nsyms += sym->nsyms; + } + + return nsyms; +} + +static long +bfd_mach_o_get_symtab_upper_bound (abfd) + bfd *abfd; +{ + long nsyms = bfd_mach_o_count_symbols (abfd); + + if (nsyms < 0) + return nsyms; + + return ((nsyms + 1) * sizeof (asymbol *)); +} + +static long +bfd_mach_o_get_symtab (abfd, alocation) + bfd *abfd; + asymbol **alocation; +{ + bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data; + long nsyms = bfd_mach_o_count_symbols (abfd); + asymbol **csym = alocation; + unsigned long i, j; + + if (nsyms < 0) + return nsyms; + + for (i = 0; i < mdata->header.ncmds; i++) + { + if (mdata->commands[i].type == BFD_MACH_O_LC_SYMTAB) + { + bfd_mach_o_symtab_command *sym = &mdata->commands[i].command.symtab; + + if (bfd_mach_o_scan_read_symtab_symbols (abfd, &mdata->commands[i].command.symtab) != 0) + { + fprintf (stderr, "bfd_mach_o_get_symtab: unable to load symbols for section %lu\n", i); + return 0; + } + + BFD_ASSERT (sym->symbols != NULL); + + for (j = 0; j < sym->nsyms; j++) + { + BFD_ASSERT (csym < (alocation + nsyms)); + *csym++ = &sym->symbols[j]; + } + } + } + + *csym++ = NULL; + + return nsyms; +} + +static void +bfd_mach_o_get_symbol_info (abfd, symbol, ret) + bfd *abfd ATTRIBUTE_UNUSED; + asymbol *symbol; + symbol_info *ret; +{ + bfd_symbol_info (symbol, ret); +} + +static void +bfd_mach_o_print_symbol (abfd, afile, symbol, how) + bfd *abfd; + PTR afile; + asymbol *symbol; + bfd_print_symbol_type how; +{ + FILE *file = (FILE *) afile; + + switch (how) + { + case bfd_print_symbol_name: + fprintf (file, "%s", symbol->name); + break; + default: + bfd_print_symbol_vandf (abfd, (PTR) file, symbol); + fprintf (file, " %-5s %s", symbol->section->name, symbol->name); + } +} + +static void +bfd_mach_o_convert_architecture (mtype, msubtype, type, subtype) + bfd_mach_o_cpu_type mtype; + bfd_mach_o_cpu_subtype msubtype ATTRIBUTE_UNUSED; + enum bfd_architecture *type; + unsigned long *subtype; +{ + *subtype = bfd_arch_unknown; + + switch (mtype) + { + case BFD_MACH_O_CPU_TYPE_VAX: *type = bfd_arch_vax; break; + case BFD_MACH_O_CPU_TYPE_MC680x0: *type = bfd_arch_m68k; break; + case BFD_MACH_O_CPU_TYPE_I386: *type = bfd_arch_i386; break; + case BFD_MACH_O_CPU_TYPE_MIPS: *type = bfd_arch_mips; break; + case BFD_MACH_O_CPU_TYPE_MC98000: *type = bfd_arch_m98k; break; + case BFD_MACH_O_CPU_TYPE_HPPA: *type = bfd_arch_hppa; break; + case BFD_MACH_O_CPU_TYPE_ARM: *type = bfd_arch_arm; break; + case BFD_MACH_O_CPU_TYPE_MC88000: *type = bfd_arch_m88k; break; + case BFD_MACH_O_CPU_TYPE_SPARC: *type = bfd_arch_sparc; break; + case BFD_MACH_O_CPU_TYPE_I860: *type = bfd_arch_i860; break; + case BFD_MACH_O_CPU_TYPE_ALPHA: *type = bfd_arch_alpha; break; + case BFD_MACH_O_CPU_TYPE_POWERPC: *type = bfd_arch_powerpc; break; + default: *type = bfd_arch_unknown; break; + } + + switch (*type) + { + case bfd_arch_i386: *subtype = bfd_mach_i386_i386; break; + case bfd_arch_sparc: *subtype = bfd_mach_sparc; break; + default: + *subtype = bfd_arch_unknown; + } +} + +static boolean +bfd_mach_o_write_contents (abfd) + bfd *abfd; +{ + unsigned int i; + asection *s; + + bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data; + + /* Write data sections first in case they overlap header data to be + written later. */ + + for (s = abfd->sections; s != (asection *) NULL; s = s->next) + ; + +#if 0 + for (i = 0; i < mdata->header.ncmds; i++) + { + bfd_mach_o_load_command *cur = &mdata->commands[i]; + if (cur->type != BFD_MACH_O_LC_SEGMENT) + break; + + { + bfd_mach_o_segment_command *seg = &cur->command.segment; + char buf[1024]; + bfd_vma nbytes = seg->filesize; + bfd_vma curoff = seg->fileoff; + + while (nbytes > 0) + { + bfd_vma thisread = nbytes; + + if (thisread > 1024) + thisread = 1024; + + bfd_seek (abfd, curoff, SEEK_SET); + if (bfd_bread ((PTR) buf, thisread, abfd) != thisread) + return false; + + bfd_seek (abfd, curoff, SEEK_SET); + if (bfd_bwrite ((PTR) buf, thisread, abfd) != thisread) + return false; + + nbytes -= thisread; + curoff += thisread; + } + } + } +#endif + + /* Now write header information. */ + if (bfd_mach_o_write_header (abfd, &mdata->header) != 0) + return false; + + for (i = 0; i < mdata->header.ncmds; i++) + { + unsigned char buf[8]; + bfd_mach_o_load_command *cur = &mdata->commands[i]; + unsigned long typeflag; + + typeflag = cur->type_required ? cur->type & BFD_MACH_O_LC_REQ_DYLD : cur->type; + + bfd_h_put_32 (abfd, typeflag, buf); + bfd_h_put_32 (abfd, cur->len, buf + 4); + + bfd_seek (abfd, cur->offset, SEEK_SET); + if (bfd_bwrite ((PTR) buf, 8, abfd) != 8) + return false; + + switch (cur->type) + { + case BFD_MACH_O_LC_SEGMENT: + if (bfd_mach_o_scan_write_segment (abfd, cur) != 0) + return false; + break; + case BFD_MACH_O_LC_SYMTAB: + if (bfd_mach_o_scan_write_symtab (abfd, cur) != 0) + return false; + break; + case BFD_MACH_O_LC_SYMSEG: + break; + case BFD_MACH_O_LC_THREAD: + case BFD_MACH_O_LC_UNIXTHREAD: + if (bfd_mach_o_scan_write_thread (abfd, cur) != 0) + return false; + break; + case BFD_MACH_O_LC_LOADFVMLIB: + case BFD_MACH_O_LC_IDFVMLIB: + case BFD_MACH_O_LC_IDENT: + case BFD_MACH_O_LC_FVMFILE: + case BFD_MACH_O_LC_PREPAGE: + case BFD_MACH_O_LC_DYSYMTAB: + case BFD_MACH_O_LC_LOAD_DYLIB: + case BFD_MACH_O_LC_LOAD_WEAK_DYLIB: + case BFD_MACH_O_LC_ID_DYLIB: + case BFD_MACH_O_LC_LOAD_DYLINKER: + case BFD_MACH_O_LC_ID_DYLINKER: + case BFD_MACH_O_LC_PREBOUND_DYLIB: + case BFD_MACH_O_LC_ROUTINES: + case BFD_MACH_O_LC_SUB_FRAMEWORK: + break; + default: + fprintf (stderr, + "unable to write unknown load command 0x%lx\n", + (long) cur->type); + return false; + } + } + + return true; +} + +static int +bfd_mach_o_sizeof_headers (a, b) + bfd *a ATTRIBUTE_UNUSED; + boolean b ATTRIBUTE_UNUSED; +{ + return 0; +} + +/* Make an empty symbol. This is required only because + bfd_make_section_anyway wants to create a symbol for the section. */ + +static asymbol * +bfd_mach_o_make_empty_symbol (abfd) + bfd *abfd; +{ + asymbol *new; + + new = (asymbol *) bfd_zalloc (abfd, sizeof (asymbol)); + if (new == NULL) + return new; + new->the_bfd = abfd; + return new; +} + +static int +bfd_mach_o_write_header (abfd, header) + bfd *abfd; + bfd_mach_o_header *header; +{ + unsigned char buf[28]; + + bfd_h_put_32 (abfd, header->magic, buf + 0); + bfd_h_put_32 (abfd, header->cputype, buf + 4); + bfd_h_put_32 (abfd, header->cpusubtype, buf + 8); + bfd_h_put_32 (abfd, header->filetype, buf + 12); + bfd_h_put_32 (abfd, header->ncmds, buf + 16); + bfd_h_put_32 (abfd, header->sizeofcmds, buf + 20); + bfd_h_put_32 (abfd, header->flags, buf + 24); + + bfd_seek (abfd, 0, SEEK_SET); + if (bfd_bwrite ((PTR) buf, 28, abfd) != 28) + return -1; + + return 0; +} + +static int +bfd_mach_o_read_header (abfd, header) + bfd *abfd; + bfd_mach_o_header *header; +{ + unsigned char buf[28]; + bfd_vma (*get32) PARAMS ((const bfd_byte *)) = NULL; + + bfd_seek (abfd, 0, SEEK_SET); + + if (bfd_bread ((PTR) buf, 28, abfd) != 28) + return -1; + + if (bfd_getb32 (buf) == 0xfeedface) + { + header->byteorder = BFD_ENDIAN_BIG; + header->magic = 0xfeedface; + get32 = bfd_getb32; + } + else if (bfd_getl32 (buf) == 0xfeedface) + { + header->byteorder = BFD_ENDIAN_LITTLE; + header->magic = 0xfeedface; + get32 = bfd_getl32; + } + else + { + header->byteorder = BFD_ENDIAN_UNKNOWN; + return -1; + } + + header->cputype = (*get32) (buf + 4); + header->cpusubtype = (*get32) (buf + 8); + header->filetype = (*get32) (buf + 12); + header->ncmds = (*get32) (buf + 16); + header->sizeofcmds = (*get32) (buf + 20); + header->flags = (*get32) (buf + 24); + + return 0; +} + +static asection * +bfd_mach_o_make_bfd_section (abfd, section) + bfd *abfd; + bfd_mach_o_section *section; +{ + asection *bfdsec; + char *sname; + const char *prefix = "LC_SEGMENT"; + unsigned int snamelen; + + snamelen = strlen (prefix) + 1 + + strlen (section->segname) + 1 + + strlen (section->sectname) + 1; + + sname = (char *) bfd_alloc (abfd, snamelen); + if (sname == NULL) + return NULL; + sprintf (sname, "%s.%s.%s", prefix, section->segname, section->sectname); + + bfdsec = bfd_make_section_anyway (abfd, sname); + if (bfdsec == NULL) + return NULL; + + bfdsec->vma = section->addr; + bfdsec->lma = section->addr; + bfdsec->_raw_size = section->size; + bfdsec->filepos = section->offset; + bfdsec->alignment_power = section->align; + + if (section->flags & BFD_MACH_O_S_ZEROFILL) + bfdsec->flags = SEC_ALLOC; + else + bfdsec->flags = SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC | SEC_CODE; + + return bfdsec; +} + +static int +bfd_mach_o_scan_read_section (abfd, section, offset) + bfd *abfd; + bfd_mach_o_section *section; + bfd_vma offset; +{ + unsigned char buf[68]; + + bfd_seek (abfd, offset, SEEK_SET); + if (bfd_bread ((PTR) buf, 68, abfd) != 68) + return -1; + + memcpy (section->sectname, buf, 16); + section->sectname[16] = '\0'; + memcpy (section->segname, buf + 16, 16); + section->segname[16] = '\0'; + section->addr = bfd_h_get_32 (abfd, buf + 32); + section->size = bfd_h_get_32 (abfd, buf + 36); + section->offset = bfd_h_get_32 (abfd, buf + 40); + section->align = bfd_h_get_32 (abfd, buf + 44); + section->reloff = bfd_h_get_32 (abfd, buf + 48); + section->nreloc = bfd_h_get_32 (abfd, buf + 52); + section->flags = bfd_h_get_32 (abfd, buf + 56); + section->reserved1 = bfd_h_get_32 (abfd, buf + 60); + section->reserved2 = bfd_h_get_32 (abfd, buf + 64); + section->bfdsection = bfd_mach_o_make_bfd_section (abfd, section); + + if (section->bfdsection == NULL) + return -1; + + return 0; +} + +static int +bfd_mach_o_scan_write_section (abfd, section, offset) + bfd *abfd; + bfd_mach_o_section *section; + bfd_vma offset; +{ + unsigned char buf[68]; + + memcpy (buf, section->sectname, 16); + memcpy (buf + 16, section->segname, 16); + bfd_h_put_32 (abfd, section->addr, buf + 32); + bfd_h_put_32 (abfd, section->size, buf + 36); + bfd_h_put_32 (abfd, section->offset, buf + 40); + bfd_h_put_32 (abfd, section->align, buf + 44); + bfd_h_put_32 (abfd, section->reloff, buf + 48); + bfd_h_put_32 (abfd, section->nreloc, buf + 52); + bfd_h_put_32 (abfd, section->flags, buf + 56); + /* bfd_h_put_32 (abfd, section->reserved1, buf + 60); */ + /* bfd_h_put_32 (abfd, section->reserved2, buf + 64); */ + + bfd_seek (abfd, offset, SEEK_SET); + if (bfd_bwrite ((PTR) buf, 68, abfd) != 68) + return -1; + + return 0; +} + +static int +bfd_mach_o_scan_write_symtab_symbols (abfd, command) + bfd *abfd; + bfd_mach_o_load_command *command; +{ + bfd_mach_o_symtab_command *sym = &command->command.symtab; + asymbol *s = NULL; + unsigned long i; + + for (i = 0; i < sym->nsyms; i++) + { + unsigned char buf[12]; + bfd_vma symoff = sym->symoff + (i * 12); + unsigned char ntype = 0; + unsigned char nsect = 0; + short ndesc = 0; + + s = &sym->symbols[i]; + + /* Don't set this from the symbol information; use stored values. */ +#if 0 + if (s->flags & BSF_GLOBAL) + ntype |= N_EXT; + if (s->flags & BSF_DEBUGGING) + ntype |= N_STAB; + + if (s->section == bfd_und_section_ptr) + ntype |= N_UNDF; + else if (s->section == bfd_abs_section_ptr) + ntype |= N_ABS; + else + ntype |= N_SECT; +#endif + + /* Instead just set from the stored values. */ + ntype = (s->udata.i >> 24) & 0xff; + nsect = (s->udata.i >> 16) & 0xff; + ndesc = s->udata.i & 0xffff; + + bfd_h_put_32 (abfd, s->name - sym->strtab, buf); + bfd_h_put_8 (abfd, ntype, buf + 4); + bfd_h_put_8 (abfd, nsect, buf + 5); + bfd_h_put_16 (abfd, ndesc, buf + 6); + bfd_h_put_32 (abfd, s->section->vma + s->value, buf + 8); + + bfd_seek (abfd, symoff, SEEK_SET); + if (bfd_bwrite ((PTR) buf, 12, abfd) != 12) + { + fprintf (stderr, "bfd_mach_o_scan_write_symtab_symbols: unable to write %d bytes at %lu\n", + 12, (unsigned long) symoff); + return -1; + } + } + + return 0; +} + +int +bfd_mach_o_scan_read_symtab_symbol (abfd, sym, s, i) + bfd *abfd; + bfd_mach_o_symtab_command *sym; + asymbol *s; + unsigned long i; +{ + bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data; + bfd_vma symoff = sym->symoff + (i * 12); + unsigned char buf[12]; + unsigned char type = -1; + unsigned char section = -1; + short desc = -1; + long value = -1; + unsigned long stroff = -1; + unsigned int symtype = -1; + + BFD_ASSERT (sym->strtab != NULL); + + bfd_seek (abfd, symoff, SEEK_SET); + if (bfd_bread ((PTR) buf, 12, abfd) != 12) + { + fprintf (stderr, "bfd_mach_o_scan_read_symtab_symbol: unable to read %d bytes at %lu\n", + 12, (unsigned long) symoff); + return -1; + } + + stroff = bfd_h_get_32 (abfd, buf); + type = bfd_h_get_8 (abfd, buf + 4); + symtype = (type & 0x0e); + section = bfd_h_get_8 (abfd, buf + 5) - 1; + desc = bfd_h_get_16 (abfd, buf + 6); + value = bfd_h_get_32 (abfd, buf + 8); + + if (stroff >= sym->strsize) + { + fprintf (stderr, "bfd_mach_o_scan_read_symtab_symbol: symbol name out of range (%lu >= %lu)\n", + (unsigned long) stroff, (unsigned long) sym->strsize); + return -1; + } + + s->the_bfd = abfd; + s->name = sym->strtab + stroff; + s->value = value; + s->udata.i = (type << 24) | (section << 16) | desc; + s->flags = 0x0; + + if (type & BFD_MACH_O_N_STAB) + { + s->flags |= BSF_DEBUGGING; + s->section = bfd_und_section_ptr; + } + else + { + if (type & BFD_MACH_O_N_PEXT) + { + type &= ~BFD_MACH_O_N_PEXT; + s->flags |= BSF_GLOBAL; + } + + if (type & BFD_MACH_O_N_EXT) + { + type &= ~BFD_MACH_O_N_EXT; + s->flags |= BSF_GLOBAL; + } + + switch (symtype) + { + case BFD_MACH_O_N_UNDF: + s->section = bfd_und_section_ptr; + break; + case BFD_MACH_O_N_PBUD: + s->section = bfd_und_section_ptr; + break; + case BFD_MACH_O_N_ABS: + s->section = bfd_abs_section_ptr; + break; + case BFD_MACH_O_N_SECT: + if ((section > 0) && (section <= mdata->nsects)) + { + s->section = mdata->sections[section - 1]->bfdsection; + s->value = s->value - mdata->sections[section - 1]->addr; + } + else + { + /* Mach-O uses 0 to mean "no section"; not an error. */ + if (section != 0) + { + fprintf (stderr, "bfd_mach_o_scan_read_symtab_symbol: " + "symbol \"%s\" specified invalid section %d (max %lu): setting to undefined\n", + s->name, section, mdata->nsects); + } + s->section = bfd_und_section_ptr; + } + break; + case BFD_MACH_O_N_INDR: + fprintf (stderr, "bfd_mach_o_scan_read_symtab_symbol: " + "symbol \"%s\" is unsupported 'indirect' reference: setting to undefined\n", + s->name); + s->section = bfd_und_section_ptr; + break; + default: + fprintf (stderr, "bfd_mach_o_scan_read_symtab_symbol: " + "symbol \"%s\" specified invalid type field 0x%x: setting to undefined\n", + s->name, symtype); + s->section = bfd_und_section_ptr; + break; + } + } + + return 0; +} + +int +bfd_mach_o_scan_read_symtab_strtab (abfd, sym) + bfd *abfd; + bfd_mach_o_symtab_command *sym; +{ + BFD_ASSERT (sym->strtab == NULL); + + if (abfd->flags & BFD_IN_MEMORY) + { + struct bfd_in_memory *b; + + b = (struct bfd_in_memory *) abfd->iostream; + + if ((sym->stroff + sym->strsize) > b->size) + { + bfd_set_error (bfd_error_file_truncated); + return -1; + } + sym->strtab = b->buffer + sym->stroff; + return 0; + } + + sym->strtab = bfd_alloc (abfd, sym->strsize); + if (sym->strtab == NULL) + return -1; + + bfd_seek (abfd, sym->stroff, SEEK_SET); + if (bfd_bread ((PTR) sym->strtab, sym->strsize, abfd) != sym->strsize) + { + fprintf (stderr, "bfd_mach_o_scan_read_symtab_strtab: unable to read %lu bytes at %lu\n", + sym->strsize, sym->stroff); + return -1; + } + + return 0; +} + +int +bfd_mach_o_scan_read_symtab_symbols (abfd, sym) + bfd *abfd; + bfd_mach_o_symtab_command *sym; +{ + unsigned long i; + int ret; + + BFD_ASSERT (sym->symbols == NULL); + sym->symbols = bfd_alloc (abfd, sym->nsyms * sizeof (asymbol)); + + if (sym->symbols == NULL) + { + fprintf (stderr, "bfd_mach_o_scan_read_symtab_symbols: unable to allocate memory for symbols\n"); + return -1; + } + + ret = bfd_mach_o_scan_read_symtab_strtab (abfd, sym); + if (ret != 0) + return ret; + + for (i = 0; i < sym->nsyms; i++) + { + ret = bfd_mach_o_scan_read_symtab_symbol (abfd, sym, &sym->symbols[i], i); + if (ret != 0) + return ret; + } + + return 0; +} + +int +bfd_mach_o_scan_read_dysymtab_symbol (abfd, dysym, sym, s, i) + bfd *abfd; + bfd_mach_o_dysymtab_command *dysym; + bfd_mach_o_symtab_command *sym; + asymbol *s; + unsigned long i; +{ + unsigned long isymoff = dysym->indirectsymoff + (i * 4); + unsigned long symindex; + unsigned char buf[4]; + + BFD_ASSERT (i < dysym->nindirectsyms); + + bfd_seek (abfd, isymoff, SEEK_SET); + if (bfd_bread ((PTR) buf, 4, abfd) != 4) + { + fprintf (stderr, "bfd_mach_o_scan_read_dysymtab_symbol: unable to read %lu bytes at %lu\n", + (unsigned long) 4, isymoff); + return -1; + } + symindex = bfd_h_get_32 (abfd, buf); + + return bfd_mach_o_scan_read_symtab_symbol (abfd, sym, s, symindex); +} + +static const char * +bfd_mach_o_i386_flavour_string (flavour) + unsigned int flavour; +{ + switch ((int) flavour) + { + case BFD_MACH_O_i386_NEW_THREAD_STATE: return "i386_NEW_THREAD_STATE"; + case BFD_MACH_O_i386_FLOAT_STATE: return "i386_FLOAT_STATE"; + case BFD_MACH_O_i386_ISA_PORT_MAP_STATE: return "i386_ISA_PORT_MAP_STATE"; + case BFD_MACH_O_i386_V86_ASSIST_STATE: return "i386_V86_ASSIST_STATE"; + case BFD_MACH_O_i386_REGS_SEGS_STATE: return "i386_REGS_SEGS_STATE"; + case BFD_MACH_O_i386_THREAD_SYSCALL_STATE: return "i386_THREAD_SYSCALL_STATE"; + case BFD_MACH_O_i386_THREAD_STATE_NONE: return "i386_THREAD_STATE_NONE"; + case BFD_MACH_O_i386_SAVED_STATE: return "i386_SAVED_STATE"; + case BFD_MACH_O_i386_THREAD_STATE: return "i386_THREAD_STATE"; + case BFD_MACH_O_i386_THREAD_FPSTATE: return "i386_THREAD_FPSTATE"; + case BFD_MACH_O_i386_THREAD_EXCEPTSTATE: return "i386_THREAD_EXCEPTSTATE"; + case BFD_MACH_O_i386_THREAD_CTHREADSTATE: return "i386_THREAD_CTHREADSTATE"; + default: return "UNKNOWN"; + } +} + +static const char * +bfd_mach_o_ppc_flavour_string (flavour) + unsigned int flavour; +{ + switch ((int) flavour) + { + case BFD_MACH_O_PPC_THREAD_STATE: return "PPC_THREAD_STATE"; + case BFD_MACH_O_PPC_FLOAT_STATE: return "PPC_FLOAT_STATE"; + case BFD_MACH_O_PPC_EXCEPTION_STATE: return "PPC_EXCEPTION_STATE"; + case BFD_MACH_O_PPC_VECTOR_STATE: return "PPC_VECTOR_STATE"; + default: return "UNKNOWN"; + } +} + +static int +bfd_mach_o_scan_write_thread (abfd, command) + bfd *abfd; + bfd_mach_o_load_command *command; +{ + bfd_mach_o_thread_command *cmd = &command->command.thread; + unsigned int i; + unsigned char buf[8]; + bfd_vma offset; + unsigned int nflavours; + + BFD_ASSERT ((command->type == BFD_MACH_O_LC_THREAD) + || (command->type == BFD_MACH_O_LC_UNIXTHREAD)); + + offset = 8; + nflavours = 0; + for (i = 0; i < cmd->nflavours; i++) + { + BFD_ASSERT ((cmd->flavours[i].size % 4) == 0); + BFD_ASSERT (cmd->flavours[i].offset == (command->offset + offset + 8)); + + bfd_h_put_32 (abfd, cmd->flavours[i].flavour, buf); + bfd_h_put_32 (abfd, (cmd->flavours[i].size / 4), buf + 4); + + bfd_seek (abfd, command->offset + offset, SEEK_SET); + if (bfd_bwrite ((PTR) buf, 8, abfd) != 8) + return -1; + + offset += cmd->flavours[i].size + 8; + } + + return 0; +} + +static int +bfd_mach_o_scan_read_dylinker (abfd, command) + bfd *abfd; + bfd_mach_o_load_command *command; +{ + bfd_mach_o_dylinker_command *cmd = &command->command.dylinker; + unsigned char buf[4]; + unsigned int nameoff; + asection *bfdsec; + char *sname; + const char *prefix; + + BFD_ASSERT ((command->type == BFD_MACH_O_LC_ID_DYLINKER) + || (command->type == BFD_MACH_O_LC_LOAD_DYLINKER)); + + bfd_seek (abfd, command->offset + 8, SEEK_SET); + if (bfd_bread ((PTR) buf, 4, abfd) != 4) + return -1; + + nameoff = bfd_h_get_32 (abfd, buf + 0); + + cmd->name_offset = command->offset + nameoff; + cmd->name_len = command->len - nameoff; + + if (command->type == BFD_MACH_O_LC_LOAD_DYLINKER) + prefix = "LC_LOAD_DYLINKER"; + else if (command->type == BFD_MACH_O_LC_ID_DYLINKER) + prefix = "LC_ID_DYLINKER"; + else + abort (); + + sname = (char *) bfd_alloc (abfd, strlen (prefix) + 1); + if (sname == NULL) + return -1; + strcpy (sname, prefix); + + bfdsec = bfd_make_section_anyway (abfd, sname); + if (bfdsec == NULL) + return -1; + + bfdsec->vma = 0; + bfdsec->lma = 0; + bfdsec->_raw_size = command->len - 8; + bfdsec->filepos = command->offset + 8; + bfdsec->alignment_power = 0; + bfdsec->flags = SEC_HAS_CONTENTS; + + cmd->section = bfdsec; + + return 0; +} + +static int +bfd_mach_o_scan_read_dylib (abfd, command) + bfd *abfd; + bfd_mach_o_load_command *command; +{ + bfd_mach_o_dylib_command *cmd = &command->command.dylib; + unsigned char buf[16]; + unsigned int nameoff; + asection *bfdsec; + char *sname; + const char *prefix; + + BFD_ASSERT ((command->type == BFD_MACH_O_LC_ID_DYLIB) + || (command->type == BFD_MACH_O_LC_LOAD_DYLIB) + || (command->type == BFD_MACH_O_LC_LOAD_WEAK_DYLIB)); + + bfd_seek (abfd, command->offset + 8, SEEK_SET); + if (bfd_bread ((PTR) buf, 16, abfd) != 16) + return -1; + + nameoff = bfd_h_get_32 (abfd, buf + 0); + cmd->timestamp = bfd_h_get_32 (abfd, buf + 4); + cmd->current_version = bfd_h_get_32 (abfd, buf + 8); + cmd->compatibility_version = bfd_h_get_32 (abfd, buf + 12); + + cmd->name_offset = command->offset + nameoff; + cmd->name_len = command->len - nameoff; + + if (command->type == BFD_MACH_O_LC_LOAD_DYLIB) + prefix = "LC_LOAD_DYLIB"; + else if (command->type == BFD_MACH_O_LC_LOAD_WEAK_DYLIB) + prefix = "LC_LOAD_WEAK_DYLIB"; + else if (command->type == BFD_MACH_O_LC_ID_DYLIB) + prefix = "LC_ID_DYLIB"; + else + abort (); + + sname = (char *) bfd_alloc (abfd, strlen (prefix) + 1); + if (sname == NULL) + return -1; + strcpy (sname, prefix); + + bfdsec = bfd_make_section_anyway (abfd, sname); + if (bfdsec == NULL) + return -1; + + bfdsec->vma = 0; + bfdsec->lma = 0; + bfdsec->_raw_size = command->len - 8; + bfdsec->filepos = command->offset + 8; + bfdsec->alignment_power = 0; + bfdsec->flags = SEC_HAS_CONTENTS; + + cmd->section = bfdsec; + + return 0; +} + +static int +bfd_mach_o_scan_read_prebound_dylib (abfd, command) + bfd *abfd ATTRIBUTE_UNUSED; + bfd_mach_o_load_command *command ATTRIBUTE_UNUSED; +{ + /* bfd_mach_o_prebound_dylib_command *cmd = &command->command.prebound_dylib; */ + + BFD_ASSERT (command->type == BFD_MACH_O_LC_PREBOUND_DYLIB); + return 0; +} + +static int +bfd_mach_o_scan_read_thread (abfd, command) + bfd *abfd; + bfd_mach_o_load_command *command; +{ + bfd_mach_o_data_struct *mdata = NULL; + bfd_mach_o_thread_command *cmd = &command->command.thread; + unsigned char buf[8]; + bfd_vma offset; + unsigned int nflavours; + unsigned int i; + + BFD_ASSERT ((command->type == BFD_MACH_O_LC_THREAD) + || (command->type == BFD_MACH_O_LC_UNIXTHREAD)); + + BFD_ASSERT (bfd_mach_o_valid (abfd)); + mdata = abfd->tdata.mach_o_data; + + offset = 8; + nflavours = 0; + while (offset != command->len) + { + if (offset >= command->len) + return -1; + + bfd_seek (abfd, command->offset + offset, SEEK_SET); + + if (bfd_bread ((PTR) buf, 8, abfd) != 8) + return -1; + + offset += 8 + bfd_h_get_32 (abfd, buf + 4) * 4; + nflavours++; + } + + cmd->flavours = + ((bfd_mach_o_thread_flavour *) + bfd_alloc (abfd, nflavours * sizeof (bfd_mach_o_thread_flavour))); + if (cmd->flavours == NULL) + return -1; + cmd->nflavours = nflavours; + + offset = 8; + nflavours = 0; + while (offset != command->len) + { + if (offset >= command->len) + return -1; + + if (nflavours >= cmd->nflavours) + return -1; + + bfd_seek (abfd, command->offset + offset, SEEK_SET); + + if (bfd_bread ((PTR) buf, 8, abfd) != 8) + return -1; + + cmd->flavours[nflavours].flavour = bfd_h_get_32 (abfd, buf); + cmd->flavours[nflavours].offset = command->offset + offset + 8; + cmd->flavours[nflavours].size = bfd_h_get_32 (abfd, buf + 4) * 4; + offset += cmd->flavours[nflavours].size + 8; + nflavours++; + } + + for (i = 0; i < nflavours; i++) + { + asection *bfdsec; + unsigned int snamelen; + char *sname; + const char *flavourstr; + const char *prefix = "LC_THREAD"; + unsigned int i = 0; + + switch (mdata->header.cputype) + { + case BFD_MACH_O_CPU_TYPE_POWERPC: + flavourstr = bfd_mach_o_ppc_flavour_string (cmd->flavours[i].flavour); + break; + case BFD_MACH_O_CPU_TYPE_I386: + flavourstr = bfd_mach_o_i386_flavour_string (cmd->flavours[i].flavour); + break; + default: + flavourstr = "UNKNOWN_ARCHITECTURE"; + break; + } + + snamelen = strlen (prefix) + 1 + 20 + 1 + strlen (flavourstr) + 1; + sname = (char *) bfd_alloc (abfd, snamelen); + if (sname == NULL) + return -1; + + for (;;) + { + sprintf (sname, "%s.%s.%u", prefix, flavourstr, i); + if (bfd_get_section_by_name (abfd, sname) == NULL) { + break; + } + i++; + } + + bfdsec = bfd_make_section (abfd, sname); + + bfdsec->vma = 0; + bfdsec->lma = 0; + bfdsec->_raw_size = cmd->flavours[i].size; + bfdsec->filepos = cmd->flavours[i].offset; + bfdsec->alignment_power = 0x0; + bfdsec->flags = SEC_HAS_CONTENTS; + + cmd->section = bfdsec; + } + + return 0; +} + +static int +bfd_mach_o_scan_write_symtab (abfd, command) + bfd *abfd; + bfd_mach_o_load_command *command; +{ + bfd_mach_o_symtab_command *seg = &command->command.symtab; + unsigned char buf[16]; + + BFD_ASSERT (command->type == BFD_MACH_O_LC_SYMTAB); + + bfd_h_put_32 (abfd, seg->symoff, buf); + bfd_h_put_32 (abfd, seg->nsyms, buf + 4); + bfd_h_put_32 (abfd, seg->stroff, buf + 8); + bfd_h_put_32 (abfd, seg->strsize, buf + 12); + + bfd_seek (abfd, command->offset + 8, SEEK_SET); + if (bfd_bwrite ((PTR) buf, 16, abfd) != 16) + return -1; + + if (bfd_mach_o_scan_write_symtab_symbols (abfd, command) != 0) + return -1; + + return 0; +} + +static int +bfd_mach_o_scan_read_dysymtab (abfd, command) + bfd *abfd; + bfd_mach_o_load_command *command; +{ + bfd_mach_o_dysymtab_command *seg = &command->command.dysymtab; + unsigned char buf[72]; + + BFD_ASSERT (command->type == BFD_MACH_O_LC_DYSYMTAB); + + bfd_seek (abfd, command->offset + 8, SEEK_SET); + if (bfd_bread ((PTR) buf, 72, abfd) != 72) + return -1; + + seg->ilocalsym = bfd_h_get_32 (abfd, buf + 0); + seg->nlocalsym = bfd_h_get_32 (abfd, buf + 4); + seg->iextdefsym = bfd_h_get_32 (abfd, buf + 8); + seg->nextdefsym = bfd_h_get_32 (abfd, buf + 12); + seg->iundefsym = bfd_h_get_32 (abfd, buf + 16); + seg->nundefsym = bfd_h_get_32 (abfd, buf + 20); + seg->tocoff = bfd_h_get_32 (abfd, buf + 24); + seg->ntoc = bfd_h_get_32 (abfd, buf + 28); + seg->modtaboff = bfd_h_get_32 (abfd, buf + 32); + seg->nmodtab = bfd_h_get_32 (abfd, buf + 36); + seg->extrefsymoff = bfd_h_get_32 (abfd, buf + 40); + seg->nextrefsyms = bfd_h_get_32 (abfd, buf + 44); + seg->indirectsymoff = bfd_h_get_32 (abfd, buf + 48); + seg->nindirectsyms = bfd_h_get_32 (abfd, buf + 52); + seg->extreloff = bfd_h_get_32 (abfd, buf + 56); + seg->nextrel = bfd_h_get_32 (abfd, buf + 60); + seg->locreloff = bfd_h_get_32 (abfd, buf + 64); + seg->nlocrel = bfd_h_get_32 (abfd, buf + 68); + + return 0; +} + +static int +bfd_mach_o_scan_read_symtab (abfd, command) + bfd *abfd; + bfd_mach_o_load_command *command; +{ + bfd_mach_o_symtab_command *seg = &command->command.symtab; + unsigned char buf[16]; + asection *bfdsec; + char *sname; + const char *prefix = "LC_SYMTAB.stabs"; + + BFD_ASSERT (command->type == BFD_MACH_O_LC_SYMTAB); + + bfd_seek (abfd, command->offset + 8, SEEK_SET); + if (bfd_bread ((PTR) buf, 16, abfd) != 16) + return -1; + + seg->symoff = bfd_h_get_32 (abfd, buf); + seg->nsyms = bfd_h_get_32 (abfd, buf + 4); + seg->stroff = bfd_h_get_32 (abfd, buf + 8); + seg->strsize = bfd_h_get_32 (abfd, buf + 12); + seg->symbols = NULL; + seg->strtab = NULL; + + sname = (char *) bfd_alloc (abfd, strlen (prefix) + 1); + if (sname == NULL) + return -1; + strcpy (sname, prefix); + + bfdsec = bfd_make_section_anyway (abfd, sname); + if (bfdsec == NULL) + return -1; + + bfdsec->vma = 0; + bfdsec->lma = 0; + bfdsec->_raw_size = seg->nsyms * 12; + bfdsec->filepos = seg->symoff; + bfdsec->alignment_power = 0; + bfdsec->flags = SEC_HAS_CONTENTS; + + seg->stabs_segment = bfdsec; + + prefix = "LC_SYMTAB.stabstr"; + sname = (char *) bfd_alloc (abfd, strlen (prefix) + 1); + if (sname == NULL) + return -1; + strcpy (sname, prefix); + + bfdsec = bfd_make_section_anyway (abfd, sname); + if (bfdsec == NULL) + return -1; + + bfdsec->vma = 0; + bfdsec->lma = 0; + bfdsec->_raw_size = seg->strsize; + bfdsec->filepos = seg->stroff; + bfdsec->alignment_power = 0; + bfdsec->flags = SEC_HAS_CONTENTS; + + seg->stabstr_segment = bfdsec; + + return 0; +} + +static int +bfd_mach_o_scan_read_segment (abfd, command) + bfd *abfd; + bfd_mach_o_load_command *command; +{ + unsigned char buf[48]; + bfd_mach_o_segment_command *seg = &command->command.segment; + unsigned long i; + asection *bfdsec; + char *sname; + const char *prefix = "LC_SEGMENT"; + unsigned int snamelen; + + BFD_ASSERT (command->type == BFD_MACH_O_LC_SEGMENT); + + bfd_seek (abfd, command->offset + 8, SEEK_SET); + if (bfd_bread ((PTR) buf, 48, abfd) != 48) + return -1; + + memcpy (seg->segname, buf, 16); + seg->vmaddr = bfd_h_get_32 (abfd, buf + 16); + seg->vmsize = bfd_h_get_32 (abfd, buf + 20); + seg->fileoff = bfd_h_get_32 (abfd, buf + 24); + seg->filesize = bfd_h_get_32 (abfd, buf + 28); + /* seg->maxprot = bfd_h_get_32 (abfd, buf + 32); */ + /* seg->initprot = bfd_h_get_32 (abfd, buf + 36); */ + seg->nsects = bfd_h_get_32 (abfd, buf + 40); + seg->flags = bfd_h_get_32 (abfd, buf + 44); + + snamelen = strlen (prefix) + 1 + strlen (seg->segname) + 1; + sname = (char *) bfd_alloc (abfd, snamelen); + if (sname == NULL) + return -1; + sprintf (sname, "%s.%s", prefix, seg->segname); + + bfdsec = bfd_make_section_anyway (abfd, sname); + if (bfdsec == NULL) + return -1; + + bfdsec->vma = seg->vmaddr; + bfdsec->lma = seg->vmaddr; + bfdsec->_raw_size = seg->filesize; + bfdsec->filepos = seg->fileoff; + bfdsec->alignment_power = 0x0; + bfdsec->flags = SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC | SEC_CODE; + + seg->segment = bfdsec; + + if (seg->nsects != 0) + { + seg->sections = + ((bfd_mach_o_section *) + bfd_alloc (abfd, seg->nsects * sizeof (bfd_mach_o_section))); + if (seg->sections == NULL) + return -1; + + for (i = 0; i < seg->nsects; i++) + { + bfd_vma segoff = command->offset + 48 + 8 + (i * 68); + + if (bfd_mach_o_scan_read_section (abfd, &seg->sections[i], segoff) != 0) + return -1; + } + } + + return 0; +} + +static int +bfd_mach_o_scan_write_segment (abfd, command) + bfd *abfd; + bfd_mach_o_load_command *command; +{ + unsigned char buf[48]; + bfd_mach_o_segment_command *seg = &command->command.segment; + unsigned long i; + + BFD_ASSERT (command->type == BFD_MACH_O_LC_SEGMENT); + + memcpy (buf, seg->segname, 16); + bfd_h_put_32 (abfd, seg->vmaddr, buf + 16); + bfd_h_put_32 (abfd, seg->vmsize, buf + 20); + bfd_h_put_32 (abfd, seg->fileoff, buf + 24); + bfd_h_put_32 (abfd, seg->filesize, buf + 28); + bfd_h_put_32 (abfd, 0 /* seg->maxprot */, buf + 32); + bfd_h_put_32 (abfd, 0 /* seg->initprot */, buf + 36); + bfd_h_put_32 (abfd, seg->nsects, buf + 40); + bfd_h_put_32 (abfd, seg->flags, buf + 44); + + bfd_seek (abfd, command->offset + 8, SEEK_SET); + if (bfd_bwrite ((PTR) buf, 48, abfd) != 48) + return -1; + + { + char buf[1024]; + bfd_vma nbytes = seg->filesize; + bfd_vma curoff = seg->fileoff; + + while (nbytes > 0) + { + bfd_vma thisread = nbytes; + + if (thisread > 1024) + thisread = 1024; + + bfd_seek (abfd, curoff, SEEK_SET); + if (bfd_bread ((PTR) buf, thisread, abfd) != thisread) + return -1; + + bfd_seek (abfd, curoff, SEEK_SET); + if (bfd_bwrite ((PTR) buf, thisread, abfd) != thisread) + return -1; + + nbytes -= thisread; + curoff += thisread; + } + } + + for (i = 0; i < seg->nsects; i++) + { + bfd_vma segoff = command->offset + 48 + 8 + (i * 68); + + if (bfd_mach_o_scan_write_section (abfd, &seg->sections[i], segoff) != 0) + return -1; + } + + return 0; +} + +static int +bfd_mach_o_scan_read_command (abfd, command) + bfd *abfd; + bfd_mach_o_load_command *command; +{ + unsigned char buf[8]; + + bfd_seek (abfd, command->offset, SEEK_SET); + if (bfd_bread ((PTR) buf, 8, abfd) != 8) + return -1; + + command->type = (bfd_h_get_32 (abfd, buf) & ~BFD_MACH_O_LC_REQ_DYLD); + command->type_required = (bfd_h_get_32 (abfd, buf) & BFD_MACH_O_LC_REQ_DYLD) ? 1 : 0; + command->len = bfd_h_get_32 (abfd, buf + 4); + + switch (command->type) + { + case BFD_MACH_O_LC_SEGMENT: + if (bfd_mach_o_scan_read_segment (abfd, command) != 0) + return -1; + break; + case BFD_MACH_O_LC_SYMTAB: + if (bfd_mach_o_scan_read_symtab (abfd, command) != 0) + return -1; + break; + case BFD_MACH_O_LC_SYMSEG: + break; + case BFD_MACH_O_LC_THREAD: + case BFD_MACH_O_LC_UNIXTHREAD: + if (bfd_mach_o_scan_read_thread (abfd, command) != 0) + return -1; + break; + case BFD_MACH_O_LC_LOAD_DYLINKER: + case BFD_MACH_O_LC_ID_DYLINKER: + if (bfd_mach_o_scan_read_dylinker (abfd, command) != 0) + return -1; + break; + case BFD_MACH_O_LC_LOAD_DYLIB: + case BFD_MACH_O_LC_ID_DYLIB: + case BFD_MACH_O_LC_LOAD_WEAK_DYLIB: + if (bfd_mach_o_scan_read_dylib (abfd, command) != 0) + return -1; + break; + case BFD_MACH_O_LC_PREBOUND_DYLIB: + if (bfd_mach_o_scan_read_prebound_dylib (abfd, command) != 0) + return -1; + break; + case BFD_MACH_O_LC_LOADFVMLIB: + case BFD_MACH_O_LC_IDFVMLIB: + case BFD_MACH_O_LC_IDENT: + case BFD_MACH_O_LC_FVMFILE: + case BFD_MACH_O_LC_PREPAGE: + case BFD_MACH_O_LC_ROUTINES: + case BFD_MACH_O_LC_SUB_FRAMEWORK: + break; + case BFD_MACH_O_LC_DYSYMTAB: + if (bfd_mach_o_scan_read_dysymtab (abfd, command) != 0) + return -1; + break; + case BFD_MACH_O_LC_SUB_UMBRELLA: + case BFD_MACH_O_LC_SUB_CLIENT: + case BFD_MACH_O_LC_SUB_LIBRARY: + case BFD_MACH_O_LC_TWOLEVEL_HINTS: + case BFD_MACH_O_LC_PREBIND_CKSUM: + break; + default: + fprintf (stderr, "unable to read unknown load command 0x%lx\n", + (unsigned long) command->type); + break; + } + + return 0; +} + +static void +bfd_mach_o_flatten_sections (abfd) + bfd *abfd; +{ + bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data; + long csect = 0; + unsigned long i, j; + + mdata->nsects = 0; + + for (i = 0; i < mdata->header.ncmds; i++) + { + if (mdata->commands[i].type == BFD_MACH_O_LC_SEGMENT) + { + bfd_mach_o_segment_command *seg = &mdata->commands[i].command.segment; + mdata->nsects += seg->nsects; + } + } + + mdata->sections = bfd_alloc (abfd, mdata->nsects * sizeof (bfd_mach_o_section *)); + csect = 0; + + for (i = 0; i < mdata->header.ncmds; i++) + { + if (mdata->commands[i].type == BFD_MACH_O_LC_SEGMENT) + { + bfd_mach_o_segment_command *seg = &mdata->commands[i].command.segment; + + BFD_ASSERT (csect + seg->nsects <= mdata->nsects); + + for (j = 0; j < seg->nsects; j++) + mdata->sections[csect++] = &seg->sections[j]; + } + } +} + +int +bfd_mach_o_scan_start_address (abfd) + bfd *abfd; +{ + bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data; + bfd_mach_o_thread_command *cmd = NULL; + unsigned long i; + + for (i = 0; i < mdata->header.ncmds; i++) + { + if ((mdata->commands[i].type == BFD_MACH_O_LC_THREAD) || + (mdata->commands[i].type == BFD_MACH_O_LC_UNIXTHREAD)) + { + if (cmd == NULL) + cmd = &mdata->commands[i].command.thread; + else + return 0; + } + } + + if (cmd == NULL) + return 0; + + for (i = 0; i < cmd->nflavours; i++) + { + if ((mdata->header.cputype == BFD_MACH_O_CPU_TYPE_I386) + && (cmd->flavours[i].flavour == (unsigned long) BFD_MACH_O_i386_THREAD_STATE)) + { + unsigned char buf[4]; + + bfd_seek (abfd, cmd->flavours[i].offset + 40, SEEK_SET); + + if (bfd_bread (buf, 4, abfd) != 4) + return -1; + + abfd->start_address = bfd_h_get_32 (abfd, buf); + } + else if ((mdata->header.cputype == BFD_MACH_O_CPU_TYPE_POWERPC) + && (cmd->flavours[i].flavour == BFD_MACH_O_PPC_THREAD_STATE)) + { + unsigned char buf[4]; + + bfd_seek (abfd, cmd->flavours[i].offset + 0, SEEK_SET); + + if (bfd_bread (buf, 4, abfd) != 4) + return -1; + + abfd->start_address = bfd_h_get_32 (abfd, buf); + } + } + + return 0; +} + +int +bfd_mach_o_scan (abfd, header) + bfd *abfd; + bfd_mach_o_header *header; +{ + unsigned int i; + bfd_mach_o_data_struct *mdata = NULL; + enum bfd_architecture cputype; + unsigned long cpusubtype; + + mdata = ((bfd_mach_o_data_struct *) + bfd_alloc (abfd, sizeof (bfd_mach_o_data_struct))); + if (mdata == NULL) + return -1; + + mdata->header = *header; + mdata->symbols = NULL; + + abfd->flags = abfd->xvec->object_flags | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)); + abfd->tdata.mach_o_data = mdata; + + bfd_mach_o_convert_architecture (header->cputype, header->cpusubtype, &cputype, &cpusubtype); + if (cputype == bfd_arch_unknown) + { + fprintf (stderr, "bfd_mach_o_scan: unknown architecture 0x%lx/0x%lx\n", + header->cputype, header->cpusubtype); + return -1; + } + + bfd_set_arch_mach (abfd, cputype, cpusubtype); + + if (header->ncmds != 0) + { + mdata->commands = + ((bfd_mach_o_load_command *) + bfd_alloc (abfd, header->ncmds * sizeof (bfd_mach_o_load_command))); + if (mdata->commands == NULL) + return -1; + + for (i = 0; i < header->ncmds; i++) + { + bfd_mach_o_load_command *cur = &mdata->commands[i]; + + if (i == 0) + cur->offset = 28; + else + { + bfd_mach_o_load_command *prev = &mdata->commands[i - 1]; + cur->offset = prev->offset + prev->len; + } + + if (bfd_mach_o_scan_read_command (abfd, cur) < 0) + return -1; + } + } + + if (bfd_mach_o_scan_start_address (abfd) < 0) + { +#if 0 + fprintf (stderr, "bfd_mach_o_scan: unable to scan start address: %s\n", + bfd_errmsg (bfd_get_error ())); + abfd->tdata.mach_o_data = NULL; + return -1; +#endif + } + + bfd_mach_o_flatten_sections (abfd); + + return 0; +} + +boolean +bfd_mach_o_mkobject (abfd) + bfd *abfd; +{ + bfd_mach_o_data_struct *mdata = NULL; + + mdata = ((bfd_mach_o_data_struct *) + bfd_alloc (abfd, sizeof (bfd_mach_o_data_struct))); + if (mdata == NULL) + return false; + abfd->tdata.mach_o_data = mdata; + + mdata->header.magic = 0; + mdata->header.cputype = 0; + mdata->header.cpusubtype = 0; + mdata->header.filetype = 0; + mdata->header.ncmds = 0; + mdata->header.sizeofcmds = 0; + mdata->header.flags = 0; + mdata->header.byteorder = BFD_ENDIAN_UNKNOWN; + mdata->commands = NULL; + mdata->nsymbols = 0; + mdata->symbols = NULL; + mdata->nsects = 0; + mdata->sections = NULL; + mdata->ibfd = NULL; + + return true; +} + +const bfd_target * +bfd_mach_o_object_p (abfd) + bfd *abfd; +{ + bfd_mach_o_header header; + + if (bfd_mach_o_read_header (abfd, &header) != 0) + { + bfd_set_error (bfd_error_wrong_format); + return NULL; + } + + if (! ((header.byteorder == BFD_ENDIAN_BIG) + || (header.byteorder == BFD_ENDIAN_LITTLE))) + { + fprintf (stderr, "unknown header byte-order value 0x%lx\n", (long) header.byteorder); + bfd_set_error (bfd_error_wrong_format); + return NULL; + } + + if (! (((header.byteorder == BFD_ENDIAN_BIG) + && (abfd->xvec->byteorder == BFD_ENDIAN_BIG) + && (abfd->xvec->header_byteorder == BFD_ENDIAN_BIG)) + || + ((header.byteorder == BFD_ENDIAN_LITTLE) + && (abfd->xvec->byteorder == BFD_ENDIAN_LITTLE) + && (abfd->xvec->header_byteorder == BFD_ENDIAN_LITTLE)))) + { + bfd_set_error (bfd_error_wrong_format); + return NULL; + } + + abfd->tdata.mach_o_data = NULL; + + if (bfd_mach_o_scan (abfd, &header) != 0) + { + abfd->tdata.mach_o_data = NULL; + bfd_set_error (bfd_error_wrong_format); + return NULL; + } + + return abfd->xvec; +} + +const bfd_target * +bfd_mach_o_core_p (abfd) + bfd *abfd; +{ + bfd_mach_o_header header; + + bfd_set_error (bfd_error_wrong_format); + + if (bfd_mach_o_read_header (abfd, &header) != 0) + return NULL; + + if (! ((header.byteorder == BFD_ENDIAN_BIG) + || (header.byteorder == BFD_ENDIAN_LITTLE))) + { + fprintf (stderr, "unknown header byte-order value 0x%lx\n", (long) header.byteorder); + abort (); + } + + if (! (((header.byteorder == BFD_ENDIAN_BIG) + && (abfd->xvec->byteorder == BFD_ENDIAN_BIG) + && (abfd->xvec->header_byteorder == BFD_ENDIAN_BIG)) + || + ((header.byteorder == BFD_ENDIAN_LITTLE) + && (abfd->xvec->byteorder == BFD_ENDIAN_LITTLE) + && (abfd->xvec->header_byteorder == BFD_ENDIAN_LITTLE)))) + return NULL; + + if (header.filetype != BFD_MACH_O_MH_CORE) + return NULL; + + abfd->tdata.mach_o_data = NULL; + if (bfd_mach_o_scan (abfd, &header) != 0) + { + abfd->tdata.mach_o_data = NULL; + return NULL; + } + + return abfd->xvec; +} + +typedef struct mach_o_fat_archentry +{ + unsigned long cputype; + unsigned long cpusubtype; + unsigned long offset; + unsigned long size; + unsigned long align; + bfd *abfd; +} mach_o_fat_archentry; + +typedef struct mach_o_fat_data_struct +{ + unsigned long magic; + unsigned long nfat_arch; + mach_o_fat_archentry *archentries; +} mach_o_fat_data_struct; + +const bfd_target * +bfd_mach_o_archive_p (abfd) + bfd *abfd; +{ + mach_o_fat_data_struct *adata; + unsigned char buf[20]; + unsigned long i; + + bfd_seek (abfd, 0, SEEK_SET); + if (bfd_bread ((PTR) buf, 8, abfd) != 8) + return NULL; + + adata = (mach_o_fat_data_struct *) + bfd_alloc (abfd, sizeof (mach_o_fat_data_struct)); + if (adata == NULL) + return NULL; + + adata->magic = bfd_getb32 (buf); + adata->nfat_arch = bfd_getb32 (buf + 4); + if (adata->magic != 0xcafebabe) + return NULL; + + adata->archentries = (mach_o_fat_archentry *) + bfd_alloc (abfd, adata->nfat_arch * sizeof (mach_o_fat_archentry)); + if (adata->archentries == NULL) + return NULL; + + for (i = 0; i < adata->nfat_arch; i++) + { + bfd_seek (abfd, 8 + 20 * i, SEEK_SET); + + if (bfd_bread ((PTR) buf, 20, abfd) != 20) + return NULL; + adata->archentries[i].cputype = bfd_getb32 (buf); + adata->archentries[i].cpusubtype = bfd_getb32 (buf + 4); + adata->archentries[i].offset = bfd_getb32 (buf + 8); + adata->archentries[i].size = bfd_getb32 (buf + 12); + adata->archentries[i].align = bfd_getb32 (buf + 16); + adata->archentries[i].abfd = NULL; + } + + abfd->tdata.mach_o_fat_data = adata; + return abfd->xvec; +} + +bfd * +bfd_mach_o_openr_next_archived_file (archive, prev) + bfd *archive; + bfd *prev; +{ + mach_o_fat_data_struct *adata = (mach_o_fat_data_struct *) archive->tdata.mach_o_fat_data; + mach_o_fat_archentry *entry = NULL; + unsigned long i; + + BFD_ASSERT (adata != NULL); + + /* Find index of previous entry. */ + if (prev == NULL) + i = 0; /* Start at first one. */ + else + { + for (i = 0; i < adata->nfat_arch; i++) + { + if (adata->archentries[i].abfd == prev) + break; + } + + if (i == adata->nfat_arch) + { + /* Not found. */ + bfd_set_error (bfd_error_bad_value); + return NULL; + } + i++; /* Get next entry. */ + } + + if (i >= adata->nfat_arch) + { + bfd_set_error (bfd_error_no_more_archived_files); + return NULL; + } + + entry = &adata->archentries[i]; + if (entry->abfd == NULL) + { + bfd *nbfd = _bfd_new_bfd_contained_in (archive); + char *s = NULL; + + if (nbfd == NULL) + return NULL; + + nbfd->origin = entry->offset; + s = bfd_malloc (strlen (archive->filename) + 1); + if (s == NULL) + return NULL; + strcpy (s, archive->filename); + nbfd->filename = s; + nbfd->iostream = NULL; + entry->abfd = nbfd; + } + + return entry->abfd; +} + +int bfd_mach_o_lookup_section + (bfd *abfd, asection *section, + bfd_mach_o_load_command **mcommand, bfd_mach_o_section **msection) +{ + struct mach_o_data_struct *md = abfd->tdata.mach_o_data; + unsigned int i, j, num; + + bfd_mach_o_load_command *ncmd = NULL; + bfd_mach_o_section *nsect = NULL; + + BFD_ASSERT (mcommand != NULL); + BFD_ASSERT (msection != NULL); + + num = 0; + for (i = 0; i < md->header.ncmds; i++) + { + struct bfd_mach_o_load_command *cmd = &md->commands[i]; + struct bfd_mach_o_segment_command *seg = NULL; + + if (cmd->type != BFD_MACH_O_LC_SEGMENT) + continue; + seg = &cmd->command.segment; + + if (seg->segment == section) + { + if (num == 0) + ncmd = cmd; + num++; + } + + for (j = 0; j < seg->nsects; j++) + { + struct bfd_mach_o_section *sect = &seg->sections[j]; + + if (sect->bfdsection == section) + { + if (num == 0) + nsect = sect; + num++; + } + } + } + + *mcommand = ncmd; + *msection = nsect; + return num; +} + +int +bfd_mach_o_lookup_command + (bfd *abfd, bfd_mach_o_load_command_type type, + bfd_mach_o_load_command **mcommand) +{ + struct mach_o_data_struct *md = NULL; + bfd_mach_o_load_command *ncmd = NULL; + unsigned int i, num; + + md = abfd->tdata.mach_o_data; + + BFD_ASSERT (md != NULL); + BFD_ASSERT (mcommand != NULL); + + num = 0; + for (i = 0; i < md->header.ncmds; i++) + { + struct bfd_mach_o_load_command *cmd = &md->commands[i]; + + if (cmd->type != type) + continue; + + if (num == 0) + ncmd = cmd; + num++; + } + + *mcommand = ncmd; + return num; +} + +unsigned long +bfd_mach_o_stack_addr (type) + enum bfd_mach_o_cpu_type type; +{ + switch (type) + { + case BFD_MACH_O_CPU_TYPE_MC680x0: + return 0x04000000; + case BFD_MACH_O_CPU_TYPE_MC88000: + return 0xffffe000; + case BFD_MACH_O_CPU_TYPE_POWERPC: + return 0xc0000000; + case BFD_MACH_O_CPU_TYPE_I386: + return 0xc0000000; + case BFD_MACH_O_CPU_TYPE_SPARC: + return 0xf0000000; + case BFD_MACH_O_CPU_TYPE_I860: + return 0; + case BFD_MACH_O_CPU_TYPE_HPPA: + return (0xc0000000-0x04000000); + default: + return 0; + } +} + +int +bfd_mach_o_core_fetch_environment (abfd, rbuf, rlen) + bfd *abfd; + unsigned char **rbuf; + unsigned int *rlen; +{ + bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data; + unsigned long stackaddr = bfd_mach_o_stack_addr (mdata->header.cputype); + unsigned int i = 0; + + for (i = 0; i < mdata->header.ncmds; i++) + { + bfd_mach_o_load_command *cur = &mdata->commands[i]; + bfd_mach_o_segment_command *seg = NULL; + + if (cur->type != BFD_MACH_O_LC_SEGMENT) + continue; + + seg = &cur->command.segment; + + if ((seg->vmaddr + seg->vmsize) == stackaddr) + { + unsigned long start = seg->fileoff; + unsigned long end = seg->fileoff + seg->filesize; + unsigned char *buf = bfd_malloc (1024); + unsigned long size = 1024; + + for (;;) + { + bfd_size_type nread = 0; + unsigned long offset; + int found_nonnull = 0; + + if (size > (end - start)) + size = (end - start); + + buf = bfd_realloc (buf, size); + + bfd_seek (abfd, end - size, SEEK_SET); + nread = bfd_bread (buf, size, abfd); + + if (nread != size) + return -1; + + for (offset = 4; offset <= size; offset += 4) + { + unsigned long val = *((unsigned long *) (buf + size - offset)); + + if (! found_nonnull) + { + if (val != 0) + found_nonnull = 1; + } + else if (val == 0x0) + { + unsigned long bottom = seg->fileoff + seg->filesize - offset; + unsigned long top = seg->fileoff + seg->filesize - 4; + + *rbuf = bfd_malloc (top - bottom); + *rlen = top - bottom; + + memcpy (*rbuf, buf + size - *rlen, *rlen); + return 0; + } + } + + if (size == (end - start)) + break; + + size *= 2; + } + } + } + + return -1; +} + +char * +bfd_mach_o_core_file_failing_command (abfd) + bfd *abfd; +{ + unsigned char *buf = NULL; + unsigned int len = 0; + int ret = -1; + + ret = bfd_mach_o_core_fetch_environment (abfd, &buf, &len); + if (ret < 0) + return NULL; + + return buf; +} + +int +bfd_mach_o_core_file_failing_signal (abfd) + bfd *abfd ATTRIBUTE_UNUSED; +{ + return 0; +} + +boolean +bfd_mach_o_core_file_matches_executable_p (core_bfd, exec_bfd) + bfd *core_bfd ATTRIBUTE_UNUSED; + bfd *exec_bfd ATTRIBUTE_UNUSED; +{ + return true; +} + +#define TARGET_NAME mach_o_be_vec +#define TARGET_STRING "mach-o-be" +#define TARGET_BIG_ENDIAN 1 +#define TARGET_ARCHIVE 0 + +#include "mach-o-target.c" + +#undef TARGET_NAME +#undef TARGET_STRING +#undef TARGET_BIG_ENDIAN +#undef TARGET_ARCHIVE + +#define TARGET_NAME mach_o_le_vec +#define TARGET_STRING "mach-o-le" +#define TARGET_BIG_ENDIAN 0 +#define TARGET_ARCHIVE 0 + +#include "mach-o-target.c" + +#undef TARGET_NAME +#undef TARGET_STRING +#undef TARGET_BIG_ENDIAN +#undef TARGET_ARCHIVE + +#define TARGET_NAME mach_o_fat_vec +#define TARGET_STRING "mach-o-fat" +#define TARGET_BIG_ENDIAN 1 +#define TARGET_ARCHIVE 1 + +#include "mach-o-target.c" + +#undef TARGET_NAME +#undef TARGET_STRING +#undef TARGET_BIG_ENDIAN +#undef TARGET_ARCHIVE + -- cgit v1.1