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Diffstat (limited to 'include/mach-o/external.h')
| -rw-r--r-- | include/mach-o/external.h | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/include/mach-o/external.h b/include/mach-o/external.h deleted file mode 100644 index 4b0a83e80..000000000 --- a/include/mach-o/external.h +++ /dev/null @@ -1,348 +0,0 @@ -/* Mach-O support for BFD. - Copyright 2011, 2012 - 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 3 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., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#ifndef _MACH_O_EXTERNAL_H -#define _MACH_O_EXTERNAL_H - -struct mach_o_header_external -{ - unsigned char magic[4]; /* Magic number. */ - unsigned char cputype[4]; /* CPU that this object is for. */ - unsigned char cpusubtype[4]; /* CPU subtype. */ - unsigned char filetype[4]; /* Type of file. */ - unsigned char ncmds[4]; /* Number of load commands. */ - unsigned char sizeofcmds[4]; /* Total size of load commands. */ - unsigned char flags[4]; /* Flags. */ - unsigned char reserved[4]; /* Reserved (on 64-bit version only). */ -}; - -#define BFD_MACH_O_HEADER_SIZE 28 -#define BFD_MACH_O_HEADER_64_SIZE 32 - -/* 32-bit section header. */ - -struct mach_o_section_32_external -{ - unsigned char sectname[16]; /* Section name. */ - unsigned char segname[16]; /* Segment that the section belongs to. */ - unsigned char addr[4]; /* Address of this section in memory. */ - unsigned char size[4]; /* Size in bytes of this section. */ - unsigned char offset[4]; /* File offset of this section. */ - unsigned char align[4]; /* log2 of this section's alignment. */ - unsigned char reloff[4]; /* File offset of this section's relocs. */ - unsigned char nreloc[4]; /* Number of relocs for this section. */ - unsigned char flags[4]; /* Section flags/attributes. */ - unsigned char reserved1[4]; - unsigned char reserved2[4]; -}; -#define BFD_MACH_O_SECTION_SIZE 68 - -/* 64-bit section header. */ - -struct mach_o_section_64_external -{ - unsigned char sectname[16]; /* Section name. */ - unsigned char segname[16]; /* Segment that the section belongs to. */ - unsigned char addr[8]; /* Address of this section in memory. */ - unsigned char size[8]; /* Size in bytes of this section. */ - unsigned char offset[4]; /* File offset of this section. */ - unsigned char align[4]; /* log2 of this section's alignment. */ - unsigned char reloff[4]; /* File offset of this section's relocs. */ - unsigned char nreloc[4]; /* Number of relocs for this section. */ - unsigned char flags[4]; /* Section flags/attributes. */ - unsigned char reserved1[4]; - unsigned char reserved2[4]; - unsigned char reserved3[4]; -}; -#define BFD_MACH_O_SECTION_64_SIZE 80 - -struct mach_o_load_command_external -{ - unsigned char cmd[4]; /* The type of load command. */ - unsigned char cmdsize[4]; /* Size in bytes of entire command. */ -}; -#define BFD_MACH_O_LC_SIZE 8 - -struct mach_o_segment_command_32_external -{ - unsigned char segname[16]; /* Name of this segment. */ - unsigned char vmaddr[4]; /* Virtual memory address of this segment. */ - unsigned char vmsize[4]; /* Size there, in bytes. */ - unsigned char fileoff[4]; /* Offset in bytes of the data to be mapped. */ - unsigned char filesize[4]; /* Size in bytes on disk. */ - unsigned char maxprot[4]; /* Maximum permitted vm protection. */ - unsigned char initprot[4]; /* Initial vm protection. */ - unsigned char nsects[4]; /* Number of sections in this segment. */ - unsigned char flags[4]; /* Flags that affect the loading. */ -}; -#define BFD_MACH_O_LC_SEGMENT_SIZE 56 /* Include the header. */ - -struct mach_o_segment_command_64_external -{ - unsigned char segname[16]; /* Name of this segment. */ - unsigned char vmaddr[8]; /* Virtual memory address of this segment. */ - unsigned char vmsize[8]; /* Size there, in bytes. */ - unsigned char fileoff[8]; /* Offset in bytes of the data to be mapped. */ - unsigned char filesize[8]; /* Size in bytes on disk. */ - unsigned char maxprot[4]; /* Maximum permitted vm protection. */ - unsigned char initprot[4]; /* Initial vm protection. */ - unsigned char nsects[4]; /* Number of sections in this segment. */ - unsigned char flags[4]; /* Flags that affect the loading. */ -}; -#define BFD_MACH_O_LC_SEGMENT_64_SIZE 72 /* Include the header. */ - -struct mach_o_reloc_info_external -{ - unsigned char r_address[4]; - unsigned char r_symbolnum[4]; -}; -#define BFD_MACH_O_RELENT_SIZE 8 - -/* Relocations are based on 'address' being a section offset and an assumption - that sections are never more than 2^24-1 bytes in size. Relocation data - also carry information on type/size/PC-relative/extern and whether scattered - or not [stored in the MSB of the r_address]. */ - -#define BFD_MACH_O_SR_SCATTERED 0x80000000 - -/* For a non-scattered reloc, the relocation info is found in r_symbolnum. - Bytes 1 to 3 contain the symbol number (0xffffff, in a non-scattered PAIR). - Byte 4 contains the relocation info - but with differing bit-positions - dependent on target endian-ness - as below. */ - -#define BFD_MACH_O_LE_PCREL 0x01 -#define BFD_MACH_O_LE_LENGTH_SHIFT 1 -#define BFD_MACH_O_LE_EXTERN 0x08 -#define BFD_MACH_O_LE_TYPE_SHIFT 4 - -#define BFD_MACH_O_BE_PCREL 0x80 -#define BFD_MACH_O_BE_LENGTH_SHIFT 5 -#define BFD_MACH_O_BE_EXTERN 0x10 -#define BFD_MACH_O_BE_TYPE_SHIFT 0 - -/* The field sizes are the same for both BE and LE. */ -#define BFD_MACH_O_LENGTH_MASK 0x03 -#define BFD_MACH_O_TYPE_MASK 0x0f - -/* For a scattered reloc entry the info is contained in r_address. There - is no need to discriminate on target endian-ness, since the design was - arranged to produce the same layout on both. Scattered relocations are - only used for local items, therefore there is no 'extern' field. */ - -#define BFD_MACH_O_SR_PCREL 0x40000000 -#define BFD_MACH_O_GET_SR_LENGTH(s) (((s) >> 28) & 0x3) -#define BFD_MACH_O_GET_SR_TYPE(s) (((s) >> 24) & 0x0f) -#define BFD_MACH_O_GET_SR_ADDRESS(s) ((s) & 0x00ffffff) -#define BFD_MACH_O_SET_SR_LENGTH(l) (((l) & 0x3) << 28) -#define BFD_MACH_O_SET_SR_TYPE(t) (((t) & 0xf) << 24) -#define BFD_MACH_O_SET_SR_ADDRESS(s) ((s) & 0x00ffffff) - -struct mach_o_symtab_command_external -{ - unsigned char symoff[4]; /* File offset of the symbol table. */ - unsigned char nsyms[4]; /* Number of symbols. */ - unsigned char stroff[4]; /* File offset of the string table. */ - unsigned char strsize[4]; /* String table size. */ -}; - -struct mach_o_nlist_external -{ - unsigned char n_strx[4]; - unsigned char n_type[1]; - unsigned char n_sect[1]; - unsigned char n_desc[2]; - unsigned char n_value[4]; -}; -#define BFD_MACH_O_NLIST_SIZE 12 - -struct mach_o_nlist_64_external -{ - unsigned char n_strx[4]; - unsigned char n_type[1]; - unsigned char n_sect[1]; - unsigned char n_desc[2]; - unsigned char n_value[8]; -}; -#define BFD_MACH_O_NLIST_64_SIZE 16 - -struct mach_o_thread_command_external -{ - unsigned char flavour[4]; - unsigned char count[4]; -}; - -/* For commands that just have a string or a path. */ -struct mach_o_str_command_external -{ - unsigned char str[4]; -}; - -struct mach_o_dylib_command_external -{ - unsigned char name[4]; - unsigned char timestamp[4]; - unsigned char current_version[4]; - unsigned char compatibility_version[4]; -}; - -struct mach_o_dysymtab_command_external -{ - unsigned char ilocalsym[4]; /* Index of. */ - unsigned char nlocalsym[4]; /* Number of. */ - unsigned char iextdefsym[4]; - unsigned char nextdefsym[4]; - unsigned char iundefsym[4]; - unsigned char nundefsym[4]; - unsigned char tocoff[4]; - unsigned char ntoc[4]; - unsigned char modtaboff[4]; - unsigned char nmodtab[4]; - unsigned char extrefsymoff[4]; - unsigned char nextrefsyms[4]; - unsigned char indirectsymoff[4]; - unsigned char nindirectsyms[4]; - unsigned char extreloff[4]; - unsigned char nextrel[4]; - unsigned char locreloff[4]; - unsigned char nlocrel[4]; -}; - -struct mach_o_dylib_module_external -{ - unsigned char module_name[4]; - unsigned char iextdefsym[4]; - unsigned char nextdefsym[4]; - unsigned char irefsym[4]; - unsigned char nrefsym[4]; - unsigned char ilocalsym[4]; - unsigned char nlocalsym[4]; - unsigned char iextrel[4]; - unsigned char nextrel[4]; - unsigned char iinit_iterm[4]; - unsigned char ninit_nterm[4]; - unsigned char objc_module_info_addr[4]; - unsigned char objc_module_info_size[4]; -}; -#define BFD_MACH_O_DYLIB_MODULE_SIZE 52 - -struct mach_o_dylib_module_64_external -{ - unsigned char module_name[4]; - unsigned char iextdefsym[4]; - unsigned char nextdefsym[4]; - unsigned char irefsym[4]; - unsigned char nrefsym[4]; - unsigned char ilocalsym[4]; - unsigned char nlocalsym[4]; - unsigned char iextrel[4]; - unsigned char nextrel[4]; - unsigned char iinit_iterm[4]; - unsigned char ninit_nterm[4]; - unsigned char objc_module_info_size[4]; - unsigned char objc_module_info_addr[8]; -}; -#define BFD_MACH_O_DYLIB_MODULE_64_SIZE 56 - -struct mach_o_dylib_table_of_contents_external -{ - unsigned char symbol_index[4]; - unsigned char module_index[4]; -}; -#define BFD_MACH_O_TABLE_OF_CONTENT_SIZE 8 - -struct mach_o_linkedit_data_command_external -{ - unsigned char dataoff[4]; - unsigned char datasize[4]; -}; - -struct mach_o_dyld_info_command_external -{ - unsigned char rebase_off[4]; - unsigned char rebase_size[4]; - unsigned char bind_off[4]; - unsigned char bind_size[4]; - unsigned char weak_bind_off[4]; - unsigned char weak_bind_size[4]; - unsigned char lazy_bind_off[4]; - unsigned char lazy_bind_size[4]; - unsigned char export_off[4]; - unsigned char export_size[4]; -}; - -struct mach_o_version_min_command_external -{ - unsigned char version[4]; - unsigned char reserved[4]; -}; - -struct mach_o_encryption_info_command_external -{ - unsigned char cryptoff[4]; /* File offset of the encrypted area. */ - unsigned char cryptsize[4]; /* Size of the encrypted area. */ - unsigned char cryptid[4]; /* Encryption method. */ -}; - -struct mach_o_fvmlib_command_external -{ - unsigned char name[4]; /* Offset of the name. */ - unsigned char minor_version[4]; - unsigned char header_addr[4]; -}; - -struct mach_o_entry_point_command_external -{ - unsigned char entryoff[8]; /* File offset of the entry point. */ - unsigned char stacksize[8]; /* Initial stack size, if no null. */ -}; - -struct mach_o_source_version_command_external -{ - unsigned char version[8]; /* Version A.B.C.D.E, with 10 bits for B-E, - and 24 bits for A. */ -}; - -/* The LD_DATA_IN_CODE command use a linkedit_data_command that points to - a table of entries. */ - -struct mach_o_data_in_code_entry_external -{ - unsigned char offset[4]; /* Offset from the mach_header. */ - unsigned char length[2]; /* Number of bytes. */ - unsigned char kind[2]; /* Kind. See BFD_MACH_O_DICE_ values. */ -}; - -struct mach_o_fat_header_external -{ - unsigned char magic[4]; - unsigned char nfat_arch[4]; /* Number of components. */ -}; - -struct mach_o_fat_arch_external -{ - unsigned char cputype[4]; - unsigned char cpusubtype[4]; - unsigned char offset[4]; /* File offset of the member. */ - unsigned char size[4]; /* Size of the member. */ - unsigned char align[4]; /* Power of 2. */ -}; - -#endif /* _MACH_O_EXTERNAL_H */ |