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.

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