+#ifndef S_THREAD_LOCAL_REGULAR
+ #define S_THREAD_LOCAL_REGULAR 0x11
+#endif
+
+#ifndef S_THREAD_LOCAL_ZEROFILL
+ #define S_THREAD_LOCAL_ZEROFILL 0x12
+#endif
+
+#ifndef S_THREAD_LOCAL_VARIABLES
+ #define S_THREAD_LOCAL_VARIABLES 0x13
+#endif
+
+#ifndef S_THREAD_LOCAL_VARIABLE_POINTERS
+ #define S_THREAD_LOCAL_VARIABLE_POINTERS 0x14
+#endif
+
+#ifndef S_THREAD_LOCAL_INIT_FUNCTION_POINTERS
+ #define S_THREAD_LOCAL_INIT_FUNCTION_POINTERS 0x15
+#endif
+
+#ifndef MH_HAS_TLV_DESCRIPTORS
+ #define MH_HAS_TLV_DESCRIPTORS 0x800000
+#endif
+
+#ifndef X86_64_RELOC_TLV
+ #define X86_64_RELOC_TLV 9
+#endif
+
+#define GENERIC_RLEOC_TLV 5
+
+#ifndef EXPORT_SYMBOL_FLAGS_STUB_AND_RESOLVER
+ #define EXPORT_SYMBOL_FLAGS_STUB_AND_RESOLVER 0x10
+#endif
+
+#ifndef EXPORT_SYMBOL_FLAGS_REEXPORT
+ #define EXPORT_SYMBOL_FLAGS_REEXPORT 0x08
+#endif
+
+// type internal to linker
+#define BIND_TYPE_OVERRIDE_OF_WEAKDEF_IN_DYLIB 0
+
+#ifndef LC_VERSION_MIN_MACOSX
+ #define LC_VERSION_MIN_MACOSX 0x24
+ #define LC_VERSION_MIN_IPHONEOS 0x25
+
+ struct version_min_command {
+ uint32_t cmd; /* LC_VERSION_MIN_MACOSX or LC_VERSION_MIN_IPHONEOS */
+ uint32_t cmdsize; /* sizeof(struct min_version_command) */
+ uint32_t version; /* X.Y.Z is encoded in nibbles xxxx.yy.zz */
+ uint32_t reserved; /* zero */
+ };
+#endif
+
+#ifndef N_SYMBOL_RESOLVER
+ #define N_SYMBOL_RESOLVER 0x100
+#endif
+
+#ifndef LC_FUNCTION_STARTS
+ #define LC_FUNCTION_STARTS 0x26
+#endif
+
+#ifndef MH_NO_HEAP_EXECUTION
+ #define MH_NO_HEAP_EXECUTION 0x1000000
+#endif
+
+#ifndef LC_DYLD_ENVIRONMENT
+ #define LC_DYLD_ENVIRONMENT 0x27
+#endif
+
+#ifndef LC_DATA_IN_CODE
+ #define LC_DATA_IN_CODE 0x29 /* table of non-instructions in __text */
+ struct data_in_code_entry {
+ uint32_t offset;
+ uint16_t length;
+ uint16_t kind;
+ };
+#endif
+
+#ifndef LC_DYLIB_CODE_SIGN_DRS
+ #define LC_DYLIB_CODE_SIGN_DRS 0x2B
+#endif
+
+#ifndef CPU_SUBTYPE_ARM_V7F
+ #define CPU_SUBTYPE_ARM_V7F ((cpu_subtype_t) 10)
+#endif
+#ifndef CPU_SUBTYPE_ARM_V7K
+ #define CPU_SUBTYPE_ARM_V7K ((cpu_subtype_t) 12)
+#endif
+#ifndef CPU_SUBTYPE_ARM_V7S
+ #define CPU_SUBTYPE_ARM_V7S ((cpu_subtype_t) 11)
+#endif
+
+
+#ifndef LC_SOURCE_VERSION
+ #define LC_SOURCE_VERSION 0x2A
+ struct source_version_command {
+ uint32_t cmd; /* LC_SOURCE_VERSION */
+ uint32_t cmdsize; /* 16 */
+ uint64_t version; /* A.B.C.D.E packed as a24.b10.c10.d10.e10 */
+ };
+#endif
+
+#ifndef LC_MAIN
+ #define LC_MAIN (0x28|LC_REQ_DYLD) /* replacement for LC_UNIXTHREAD */
+ struct entry_point_command {
+ uint32_t cmd; /* LC_MAIN only used in MH_EXECUTE filetypes */
+ uint32_t cmdsize; /* 24 */
+ uint64_t entryoff; /* file (__TEXT) offset of main() */
+ uint64_t stacksize;/* if not zero, initial stack size */
+ };
+#endif
+
+#ifndef LC_DYLIB_CODE_SIGN_DRS
+ #define LC_DYLIB_CODE_SIGN_DRS 0x2B
+#endif
+
+
+struct ArchInfo {
+ const char* archName;
+ cpu_type_t cpuType;
+ cpu_subtype_t cpuSubType;
+ const char* llvmTriplePrefix;
+ const char* llvmTriplePrefixAlt;
+ bool isSubType;
+ bool supportsThumb2;
+};
+
+static const ArchInfo archInfoArray[] = {
+#if SUPPORT_ARCH_x86_64
+ { "x86_64", CPU_TYPE_X86_64, CPU_SUBTYPE_X86_64_ALL, "x86_64-", "", false, false },
+#endif
+#if SUPPORT_ARCH_i386
+ { "i386", CPU_TYPE_I386, CPU_SUBTYPE_I386_ALL, "i386-", "", false, false },
+#endif
+#if SUPPORT_ARCH_armv4t
+ { "armv4t", CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V4T, "armv4t-", "", true, false },
+ #define SUPPORT_ARCH_arm_any 1
+#endif
+#if SUPPORT_ARCH_armv5
+ { "armv5", CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V5TEJ, "armv5e-", "", true, false },
+ #define SUPPORT_ARCH_arm_any 1
+#endif
+#if SUPPORT_ARCH_armv6
+ { "armv6", CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V6, "armv6-", "", true, false },
+ #define SUPPORT_ARCH_arm_any 1
+#endif
+#if SUPPORT_ARCH_armv7
+ { "armv7", CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V7, "thumbv7-", "armv7-", true, true },
+ #define SUPPORT_ARCH_arm_any 1
+#endif
+#if SUPPORT_ARCH_armv7f
+ { "armv7f", CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V7F, "thumbv7f-", "", true, true },
+ #define SUPPORT_ARCH_arm_any 1
+#endif
+#if SUPPORT_ARCH_armv7k
+ { "armv7k", CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V7K, "thumbv7k-", "", true, true },
+ #define SUPPORT_ARCH_arm_any 1
+#endif
+#if SUPPORT_ARCH_armv7s
+ { "armv7s", CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V7S, "thumbv7s-", "armv7s", true, true },
+ #define SUPPORT_ARCH_arm_any 1
+#endif
+ { NULL, 0, 0, NULL, NULL, false, false }
+};
+
+
+// weird, but this include must wait until after SUPPORT_ARCH_arm_any is set up
+#if SUPPORT_ARCH_arm_any
+#include <mach-o/arm/reloc.h>
+#endif
+
+// hack until newer <mach-o/arm/reloc.h> everywhere
+#define ARM_RELOC_HALF 8
+#define ARM_RELOC_HALF_SECTDIFF 9
+
+
projects / apple / ld64.git / blobdiff