diff options
Diffstat (limited to 'binutils-2.22/include/mach-o')
| -rw-r--r-- | binutils-2.22/include/mach-o/ChangeLog | 32 | ||||
| -rw-r--r-- | binutils-2.22/include/mach-o/codesign.h | 85 | ||||
| -rw-r--r-- | binutils-2.22/include/mach-o/external.h | 63 | ||||
| -rw-r--r-- | binutils-2.22/include/mach-o/loader.h | 19 | ||||
| -rw-r--r-- | binutils-2.22/include/mach-o/reloc.h | 22 |
5 files changed, 193 insertions, 28 deletions
diff --git a/binutils-2.22/include/mach-o/ChangeLog b/binutils-2.22/include/mach-o/ChangeLog index 2276d01..19eacd0 100644 --- a/binutils-2.22/include/mach-o/ChangeLog +++ b/binutils-2.22/include/mach-o/ChangeLog @@ -1,3 +1,35 @@ +2012-02-23 Iain Sandoe <idsandoe@googlemail.com> + + * external.h: Add comments about relocations fields. Add macros + for non-scattered relocations. Move scattered relocation macros to + here. + * reloc.h: Remove macros related to external representation of reloc + fields. + +2012-01-12 Iain Sandoe <idsandoe@googlemail.com> + + * loader.h (BFD_MACH_O_INDIRECT_SYM_LOCAL): New. + (BFD_MACH_O_INDIRECT_SYM_ABS): New + +2012-01-04 Tristan Gingold <gingold@adacore.com> + + * external.h (mach_o_fvmlib_command_external): New structure. + +2012-01-04 Tristan Gingold <gingold@adacore.com> + + * loader.h: Update copyright year. + (bfd_mach_o_cpu_subtype): Add ARM subtypes. + +2012-01-04 Tristan Gingold <gingold@adacore.com> + + * external.h: Update copyright year. + (mach_o_symtab_command_external): Add comments. + (mach_o_encryption_info_command_external): New structure. + +2011-12-16 Tristan Gingold <gingold@adacore.com> + + * codesign.h: New file. + 2011-08-08 Tristan Gingold <gingold@adacore.com> * loader.h (bfd_mach_o_load_command_type): Add diff --git a/binutils-2.22/include/mach-o/codesign.h b/binutils-2.22/include/mach-o/codesign.h new file mode 100644 index 0000000..ee2f792 --- /dev/null +++ b/binutils-2.22/include/mach-o/codesign.h @@ -0,0 +1,85 @@ +/* Mach-O support for BFD. + Copyright 2011 + 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_CODESIGN_H +#define _MACH_O_CODESIGN_H + +/* Codesign blob magics. */ + +/* Superblob containing all the components. */ +#define BFD_MACH_O_CS_MAGIC_EMBEDDED_SIGNATURE 0xfade0cc0 + +/* Individual code requirement. */ +#define BFD_MACH_O_CS_MAGIC_REQUIREMENT 0xfade0c00 + +/* Collection of code requirements, indexed by type. */ +#define BFD_MACH_O_CS_MAGIC_REQUIREMENTS 0xfade0c01 + +/* Directory. */ +#define BFD_MACH_O_CS_MAGIC_CODEDIRECTORY 0xfade0c02 + +/* Entitlements blob. */ +#define BFD_MACH_O_CS_MAGIC_EMBEDDED_ENTITLEMENTS 0xfade7171 + +/* Blob container. */ +#define BFD_MACH_O_CS_MAGIC_BLOB_WRAPPER 0xfade0b01 + +struct mach_o_codesign_codedirectory_external_v1 +{ + /* All the fields are in network byte order (big endian). */ + unsigned char version[4]; + unsigned char flags[4]; + unsigned char hash_offset[4]; + unsigned char ident_offset[4]; + unsigned char nbr_special_slots[4]; + unsigned char nbr_code_slots[4]; + unsigned char code_limit[4]; + unsigned char hash_size[1]; + unsigned char hash_type[1]; + unsigned char spare1[1]; + unsigned char page_size[1]; + unsigned char spare2[4]; +}; + +struct mach_o_codesign_codedirectory_v1 +{ + unsigned int version; + unsigned int flags; + unsigned int hash_offset; + unsigned int ident_offset; + unsigned int nbr_special_slots; + unsigned int nbr_code_slots; + unsigned int code_limit; + unsigned char hash_size; + unsigned char hash_type; + unsigned char spare1; + unsigned char page_size; + unsigned int spare2; +}; + +/* Value for hash_type. */ +#define BFD_MACH_O_CS_NO_HASH 0 +#define BFD_MACH_O_CS_HASH_SHA1 1 +#define BFD_MACH_O_CS_HASH_SHA256 2 +#define BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_160x256 32 /* Skein, 160 bits */ +#define BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_256x512 33 /* Skein, 256 bits */ + +#endif /* _MACH_O_CODESIGN_H */ diff --git a/binutils-2.22/include/mach-o/external.h b/binutils-2.22/include/mach-o/external.h index ebb09a7..41a2932 100644 --- a/binutils-2.22/include/mach-o/external.h +++ b/binutils-2.22/include/mach-o/external.h @@ -1,5 +1,5 @@ /* Mach-O support for BFD. - Copyright 2011 + Copyright 2011, 2012 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -116,12 +116,51 @@ struct mach_o_reloc_info_external }; #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]; - unsigned char nsyms[4]; - unsigned char stroff[4]; - unsigned char strsize[4]; + 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 @@ -255,6 +294,20 @@ struct mach_o_version_min_command_external 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_fat_header_external { unsigned char magic[4]; diff --git a/binutils-2.22/include/mach-o/loader.h b/binutils-2.22/include/mach-o/loader.h index 357f65e..1b9b15e 100644 --- a/binutils-2.22/include/mach-o/loader.h +++ b/binutils-2.22/include/mach-o/loader.h @@ -1,5 +1,5 @@ /* Mach-O support for BFD. - Copyright 2011 + Copyright 2011, 2012 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -56,7 +56,16 @@ bfd_mach_o_cpu_type; typedef enum bfd_mach_o_cpu_subtype { - BFD_MACH_O_CPU_SUBTYPE_X86_ALL = 3 + /* i386. */ + BFD_MACH_O_CPU_SUBTYPE_X86_ALL = 3, + + /* arm. */ + BFD_MACH_O_CPU_SUBTYPE_ARM_ALL = 0, + BFD_MACH_O_CPU_SUBTYPE_ARM_V4T = 5, + BFD_MACH_O_CPU_SUBTYPE_ARM_V6 = 6, + BFD_MACH_O_CPU_SUBTYPE_ARM_V5TEJ = 7, + BFD_MACH_O_CPU_SUBTYPE_ARM_XSCALE = 8, + BFD_MACH_O_CPU_SUBTYPE_ARM_V7 = 9 } bfd_mach_o_cpu_subtype; @@ -246,6 +255,9 @@ bfd_mach_o_section_type; typedef enum bfd_mach_o_section_attribute { + /* Section has no specified attibutes. */ + BFD_MACH_O_S_ATTR_NONE = 0, + /* Section has local relocation entries. */ BFD_MACH_O_S_ATTR_LOC_RELOC = 0x00000100, @@ -308,6 +320,9 @@ bfd_mach_o_section_attribute; #define BFD_MACH_O_N_NO_DEAD_STRIP 0x20 #define BFD_MACH_O_N_WEAK_REF 0x40 #define BFD_MACH_O_N_WEAK_DEF 0x80 + +#define BFD_MACH_O_INDIRECT_SYM_LOCAL 0x80000000 +#define BFD_MACH_O_INDIRECT_SYM_ABS 0x40000000 /* Thread constants. */ diff --git a/binutils-2.22/include/mach-o/reloc.h b/binutils-2.22/include/mach-o/reloc.h index 93ebb8b..bab31ef 100644 --- a/binutils-2.22/include/mach-o/reloc.h +++ b/binutils-2.22/include/mach-o/reloc.h @@ -1,5 +1,5 @@ /* Mach-O support for BFD. - Copyright 2011 + Copyright 2011, 2012 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -22,26 +22,6 @@ #ifndef _MACH_O_RELOC_H #define _MACH_O_RELOC_H -/* Fields for a normal (non-scattered) entry. */ -#define BFD_MACH_O_R_PCREL 0x01000000 -#define BFD_MACH_O_GET_R_LENGTH(s) (((s) >> 25) & 0x3) -#define BFD_MACH_O_R_EXTERN 0x08000000 -#define BFD_MACH_O_GET_R_TYPE(s) (((s) >> 28) & 0x0f) -#define BFD_MACH_O_GET_R_SYMBOLNUM(s) ((s) & 0x00ffffff) -#define BFD_MACH_O_SET_R_LENGTH(l) (((l) & 0x3) << 25) -#define BFD_MACH_O_SET_R_TYPE(t) (((t) & 0xf) << 28) -#define BFD_MACH_O_SET_R_SYMBOLNUM(s) ((s) & 0x00ffffff) - -/* Fields for a scattered entry. */ -#define BFD_MACH_O_SR_SCATTERED 0x80000000 -#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) - /* Generic relocation types (used by i386). */ #define BFD_MACH_O_GENERIC_RELOC_VANILLA 0 #define BFD_MACH_O_GENERIC_RELOC_PAIR 1 |