#include <mach-o/stab.h>
#include <mach-o/reloc.h>
#include <mach-o/x86_64/reloc.h>
-#include <mach-o/arm/reloc.h>
#include <mach-o/compact_unwind_encoding.h>
#include <mach/machine.h>
#include <stddef.h>
#include "FileAbstraction.hpp"
+#include "configure.h"
// stuff that will eventually go away once newer cctools headers are widespread
#ifndef LC_LOAD_UPWARD_DYLIB
#define CPU_SUBTYPE_ARM_V7 ((cpu_subtype_t) 9)
#endif
-#ifndef ARM_THUMB_32BIT_BRANCH
- #define ARM_THUMB_32BIT_BRANCH 7
-#endif
#ifndef N_ARM_THUMB_DEF
#define N_ARM_THUMB_DEF 0x0008
#endif
#define LC_DYLD_ENVIRONMENT 0x27
#endif
-// hack until newer <mach-o/arm/reloc.h> everywhere
-#define ARM_RELOC_HALF 8
-#define ARM_RELOC_HALF_SECTDIFF 9
+#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)
#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
-struct ARMSubType {
- const char* subTypeName;
+
+#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;
- cpu_subtype_t subType;
+ const char* llvmTriplePrefixAlt;
+ bool isSubType;
bool supportsThumb2;
};
-static const ARMSubType ARMSubTypes[] = {
- { "armv4t","armv4t-", CPU_SUBTYPE_ARM_V4T, false },
- { "armv5", "armv5e-", CPU_SUBTYPE_ARM_V5TEJ, false },
- { "armv6", "armv6-", CPU_SUBTYPE_ARM_V6, false },
- { "armv7", "thumbv7-", CPU_SUBTYPE_ARM_V7, true },
- { "armv7f", "thumbv7f-", CPU_SUBTYPE_ARM_V7F, true },
- { "armv7k", "thumbv7k-", CPU_SUBTYPE_ARM_V7K, true },
- { 0, NULL, false }
+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
+
//
uint32_t version() const INLINE { return fields.version; }
void set_version(uint32_t value) INLINE { E::set32(fields.version, value); }
-#ifdef LC_SOURCE_VERSION
+#ifdef DICE_KIND_DATA
uint32_t sdk() const INLINE { return fields.sdk; }
void set_sdk(uint32_t value) INLINE { E::set32(fields.sdk, value); }
#else
};
+//
+// mach-o source version load command
+//
+template <typename P>
+class macho_source_version_command {
+public:
+ uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
+ void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
+
+ uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
+ void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
+
+ uint64_t version() const INLINE { return fields.version; }
+ void set_version(uint64_t value) INLINE { E::set64(fields.version, value); }
+
+ typedef typename P::E E;
+private:
+ source_version_command fields;
+};
+
+
+//
+// mach-o source version load command
+//
+template <typename P>
+class macho_entry_point_command {
+public:
+ uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
+ void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
+
+ uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
+ void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
+
+ uint64_t entryoff() const INLINE { return fields.entryoff; }
+ void set_entryoff(uint64_t value) INLINE { E::set64(fields.entryoff, value); }
+
+ uint64_t stacksize() const INLINE { return fields.stacksize; }
+ void set_stacksize(uint64_t value) INLINE { E::set64(fields.stacksize, value); }
+
+ typedef typename P::E E;
+private:
+ entry_point_command fields;
+};
+
+
+
+template <typename P>
+class macho_data_in_code_entry {
+public:
+ uint32_t offset() const INLINE { return E::get32(fields.offset); }
+ void set_offset(uint32_t value) INLINE { E::set32(fields.offset, value); }
+
+ uint16_t length() const INLINE { return E::get16(fields.length); }
+ void set_length(uint16_t value) INLINE { E::set16((uint16_t&)fields.length, value); }
+
+ uint16_t kind() const INLINE { return E::get16(fields.kind); }
+ void set_kind(uint16_t value) INLINE { E::set16((uint16_t&)fields.kind, value); }
+
+ typedef typename P::E E;
+private:
+ data_in_code_entry fields;
+};
+
+
+
#endif // __MACH_O_FILE_ABSTRACTION__
projects / apple / ld64.git / blobdiff