ld64-123.2.1.tar.gz

[apple/ld64.git] / src / abstraction / MachOFileAbstraction.hpp

diff --git a/src/abstraction/MachOFileAbstraction.hpp b/src/abstraction/MachOFileAbstraction.hpp
index 50982a16b8ce8f8b1d586a4fed431feae13e95ab..a9a69a7a54a7205f8af748df52af1efc914fb14d 100644 (file)
--- a/src/abstraction/MachOFileAbstraction.hpp
+++ b/src/abstraction/MachOFileAbstraction.hpp
@@ -1,6 +1,6 @@
 /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*- 
  *
- * Copyright (c) 2005-2008 Apple Inc. All rights reserved.
+ * Copyright (c) 2005-2010 Apple Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -40,6 +40,10 @@
 
 
 // stuff that will eventually go away once newer cctools headers are widespread
+#ifndef LC_LOAD_UPWARD_DYLIB
+       #define LC_LOAD_UPWARD_DYLIB (0x23|LC_REQ_DYLD) /* load of dylib whose initializers run later */
+#endif
+
 #ifndef CPU_SUBTYPE_ARM_V5TEJ
        #define CPU_SUBTYPE_ARM_V5TEJ           ((cpu_subtype_t) 7)
 #endif
@@ -132,6 +136,79 @@
 
 #endif 
 
+#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
+
+// hack until newer <mach-o/arm/reloc.h> everywhere
+#define ARM_RELOC_HALF 8
+#define ARM_RELOC_HALF_SECTDIFF 9
+
 
 //
 // This abstraction layer makes every mach-o file look like a 64-bit mach-o file with native endianness
@@ -471,7 +548,7 @@ public:
        void                    set_cmdsize(uint32_t value)                             INLINE { E::set32(fields.cmdsize, value); }
 
        const uint8_t*  uuid() const                                                    INLINE { return fields.uuid; }
-       void                    set_uuid(uint8_t u[16])                                 INLINE { memcpy(&fields.uuid, u, 16); }
+       void                    set_uuid(const uint8_t u[16])                   INLINE { memcpy(&fields.uuid, u, 16); }
                        
        typedef typename P::E           E;
 private:
@@ -1159,6 +1236,29 @@ private:
 };
 
 
+//
+// mach-o version load command
+//
+template <typename P>
+class macho_version_min_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); }
+
+       uint32_t                version() const                                                 INLINE { return fields.version; }
+       void                    set_version(uint32_t value)                             INLINE { E::set32(fields.version, value); }
+
+       uint32_t                reserved() const                                                INLINE { return fields.reserved; }
+       void                    set_reserved(uint32_t value)                    INLINE { E::set32(fields.reserved, value); }
+
+       typedef typename P::E           E;
+private:
+       version_min_command     fields;
+};
+
 
 
 #endif // __MACH_O_FILE_ABSTRACTION__