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Mach-O: add new defines and struct for darwin 14.5

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include/mach-o/
	* arm64.h: New file.
	* unwind.h: Add arm64 encodings.
	* loader.h (bfd_mach_o_cpu_subtype): Add arm64 literals.
	(BFD_MACH_O_LC_ENCRYPTION_INFO_64, BFD_MACH_O_LC_LINKER_OPTIONS)
	(BFD_MACH_O_LC_LINKER_OPTIMIZATION_HINT)
	(BFD_MACH_O_LC_VERSION_MIN_WATCHOS): Define.
	* external.h (mach_o_encryption_info_64_command_external):
	(mach_o_linker_option_command_external)
	(mach_o_dyld_cache_header_external)
	(mach_o_dyld_cache_mapping_info_external)
	(mach_o_dyld_cache_image_info_external): New types.
This commit is contained in:
Tristan Gingold 2015-11-17 14:56:04 +01:00
parent 0c801b9663
commit c25b1ab690
5 changed files with 158 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
include/mach-o/ChangeLog
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@ -1,3 +1,18 @@
2015-11-17 Tristan Gingold <gingold@adacore.com>
* arm64.h: New file.
* arm.h: New file.
* unwind.h: Add arm64 encodings.
* loader.h (bfd_mach_o_cpu_subtype): Add arm64 literals.
(BFD_MACH_O_LC_ENCRYPTION_INFO_64, BFD_MACH_O_LC_LINKER_OPTIONS)
(BFD_MACH_O_LC_LINKER_OPTIMIZATION_HINT)
(BFD_MACH_O_LC_VERSION_MIN_WATCHOS): Define.
* external.h (mach_o_encryption_info_64_command_external):
(mach_o_linker_option_command_external)
(mach_o_dyld_cache_header_external)
(mach_o_dyld_cache_mapping_info_external)
(mach_o_dyld_cache_image_info_external): New types.
2015-01-01 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.

50
include/mach-o/arm64.h Normal file
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@ -0,0 +1,50 @@
/* Mach-O arm declarations for BFD.
Copyright (C) 2015 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_ARM64_H
#define _MACH_O_ARM64_H
/* ARM64 relocations. */
/* Relocations for addresses in data. */
#define BFD_MACH_O_ARM64_RELOC_UNSIGNED 0
#define BFD_MACH_O_ARM64_RELOC_SUBTRACTOR 1
/* Relocation for a call. */
#define BFD_MACH_O_ARM64_RELOC_BRANCH26 2
/* Relocations for local data. */
#define BFD_MACH_O_ARM64_RELOC_PAGE21 3
#define BFD_MACH_O_ARM64_RELOC_PAGEOFF12 4
/* Relocations for global data. */
#define BFD_MACH_O_ARM64_RELOC_GOT_LOAD_PAGE21 5
#define BFD_MACH_O_ARM64_RELOC_GOT_LOAD_PAGEOFF12 6
/* Relocation for personality routine. */
#define BFD_MACH_O_ARM64_RELOC_POINTER_TO_GOT 7
/* Relocations for thread local data. */
#define BFD_MACH_O_ARM64_RELOC_TLVP_LOAD_PAGE21 8
#define BFD_MACH_O_ARM64_RELOC_TLVP_LOAD_PAGEOFF12 9
#define BFD_MACH_O_ARM64_RELOC_ADDEND 10
#endif /* _MACH_O_ARM64_H */

54
include/mach-o/external.h
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@ -318,6 +318,14 @@ struct mach_o_encryption_info_command_external
unsigned char cryptid[4]; /* Encryption method. */
};
struct mach_o_encryption_info_64_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. */
unsigned char pad[4]; /* Pad to make struct size a multiple of 8. */
};
struct mach_o_fvmlib_command_external
{
unsigned char name[4]; /* Offset of the name. */
@ -347,6 +355,12 @@ struct mach_o_data_in_code_entry_external
unsigned char kind[2]; /* Kind. See BFD_MACH_O_DICE_ values. */
};
struct mach_o_linker_option_command_external
{
unsigned char count[4]; /* Number of strings. */
/* COUNT null terminated UTF-8 strings, with 0 at the end for padding. */
};
struct mach_o_fat_header_external
{
unsigned char magic[4];
@ -362,4 +376,44 @@ struct mach_o_fat_arch_external
unsigned char align[4]; /* Power of 2. */
};
struct mach_o_dyld_cache_header_external
{
unsigned char magic[16];
unsigned char mapping_offset[4];
unsigned char mapping_count[4];
unsigned char images_offset[4];
unsigned char images_count[4];
unsigned char dyld_base_address[8];
unsigned char code_signature_offset[8];
unsigned char code_signature_size[8];
unsigned char slide_info_offset[8];
unsigned char slide_info_size[8];
unsigned char local_symbols_offset[8];
unsigned char local_symbols_size[8];
};
struct mach_o_dyld_cache_mapping_info_external
{
unsigned char address[8];
unsigned char size[8];
unsigned char file_offset[8];
unsigned char max_prot[4];
unsigned char init_prot[4];
};
struct mach_o_dyld_cache_image_info_external
{
unsigned char address[8];
unsigned char mtime[8];
unsigned char inode[8];
unsigned char path_file_offset[4];
unsigned char pad[4];
};
#endif /* _MACH_O_EXTERNAL_H */

12
include/mach-o/loader.h
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@ -75,7 +75,11 @@ typedef enum bfd_mach_o_cpu_subtype
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_ARM_V7 = 9,
/* arm64. */
BFD_MACH_O_CPU_SUBTYPE_ARM64_ALL = 0,
BFD_MACH_O_CPU_SUBTYPE_ARM64_V8 = 1
}
bfd_mach_o_cpu_subtype;
@ -176,7 +180,11 @@ typedef enum bfd_mach_o_load_command_type
BFD_MACH_O_LC_MAIN = 0x28, /* Entry point. */
BFD_MACH_O_LC_DATA_IN_CODE = 0x29, /* Table of non-instructions. */
BFD_MACH_O_LC_SOURCE_VERSION = 0x2a, /* Source version. */
BFD_MACH_O_LC_DYLIB_CODE_SIGN_DRS = 0x2b /* DRs from dylibs. */
BFD_MACH_O_LC_DYLIB_CODE_SIGN_DRS = 0x2b, /* DRs from dylibs. */
BFD_MACH_O_LC_ENCRYPTION_INFO_64 = 0x2c, /* Encrypted 64 bit seg info. */
BFD_MACH_O_LC_LINKER_OPTIONS = 0x2d, /* Linker options. */
BFD_MACH_O_LC_LINKER_OPTIMIZATION_HINT = 0x2e, /* Optimization hints. */
BFD_MACH_O_LC_VERSION_MIN_WATCHOS = 0x30 /* Minimal WatchOS version. */
}
bfd_mach_o_load_command_type;

29
include/mach-o/unwind.h
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@ -103,6 +103,35 @@
#define MACH_O_UNWIND_X86_REG_ESI 5
#define MACH_O_UNWIND_X86_REG_EBP 6
/* Encodings for arm64. */
#define MACH_O_UNWIND_ARM64_MODE_MASK 0x0f000000
/* Leaf function: FP/LR are *not* saved, none or some non-volatile registers
are saved, stack is allocated. The size of the frame (register saved and
memory) is encoded in STACK_SIZE in 16 byte units. */
#define MACH_O_UNWIND_ARM64_MODE_FRAMELESS 0x02000000
#define MACH_O_UNWIND_ARM64_MODE_DWARF 0x03000000
/* Standard frame: FP/LR are pushed, SP is copied to FP, then non-volatile
registers are saved. */
#define MACH_O_UNWIND_ARM64_MODE_FRAME 0x04000000
/* Registers (for FRAME). */
#define MACH_O_UNWIND_ARM64_FRAME_X19_X20_PAIR 0x00000001
#define MACH_O_UNWIND_ARM64_FRAME_X21_X22_PAIR 0x00000002
#define MACH_O_UNWIND_ARM64_FRAME_X23_X24_PAIR 0x00000004
#define MACH_O_UNWIND_ARM64_FRAME_X25_X26_PAIR 0x00000008
#define MACH_O_UNWIND_ARM64_FRAME_X27_X28_PAIR 0x00000010
#define MACH_O_UNWIND_ARM64_FRAME_D8_D9_PAIR 0x00000100
#define MACH_O_UNWIND_ARM64_FRAME_D10_D11_PAIR 0x00000200
#define MACH_O_UNWIND_ARM64_FRAME_D12_D13_PAIR 0x00000400
#define MACH_O_UNWIND_ARM64_FRAME_D14_D15_PAIR 0x00000800
#define MACH_O_UNWIND_ARM64_FRAMELESS_STACK_SIZE_MASK 0x00fff000
#define MACH_O_UNWIND_ARM64_DWARF_SECTION_OFFSET 0x00ffffff
/* Entry in object file (in __LD,__compact_unwind section). */
struct mach_o_compact_unwind_32