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authorTristan Gingold <gingold@adacore.com>2015-11-17 14:56:04 +0100
committerTristan Gingold <gingold@adacore.com>2015-11-17 15:03:25 +0100
commitc25b1ab690ddeeba239a044c8d0086867de30f93 (patch)
treee69f1c17eed848e5786068a8fdbdf318dd3a85dc
parent0c801b966379f7826fdd793b26ae879c2edf78d1 (diff)
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Mach-O: add new defines and struct for darwin 14.5
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.
-rw-r--r--include/mach-o/ChangeLog15
-rw-r--r--include/mach-o/arm64.h50
-rw-r--r--include/mach-o/external.h54
-rw-r--r--include/mach-o/loader.h12
-rw-r--r--include/mach-o/unwind.h29
5 files changed, 158 insertions, 2 deletions
diff --git a/include/mach-o/ChangeLog b/include/mach-o/ChangeLog
index 8df85c5..b33a069 100644
--- a/include/mach-o/ChangeLog
+++ b/include/mach-o/ChangeLog
@@ -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.
diff --git a/include/mach-o/arm64.h b/include/mach-o/arm64.h
new file mode 100644
index 0000000..d9ceada
--- /dev/null
+++ b/include/mach-o/arm64.h
@@ -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 */
diff --git a/include/mach-o/external.h b/include/mach-o/external.h
index 34393d2..99ca89d 100644
--- a/include/mach-o/external.h
+++ b/include/mach-o/external.h
@@ -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 */
diff --git a/include/mach-o/loader.h b/include/mach-o/loader.h
index cd25baa..6838c39 100644
--- a/include/mach-o/loader.h
+++ b/include/mach-o/loader.h
@@ -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;
diff --git a/include/mach-o/unwind.h b/include/mach-o/unwind.h
index 1addb97..32a9389 100644
--- a/include/mach-o/unwind.h
+++ b/include/mach-o/unwind.h
@@ -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