MH_SETUID_SAFE = 0x00080000u,
MH_NO_REEXPORTED_DYLIBS = 0x00100000u,
MH_PIE = 0x00200000u,
- MH_DEAD_STRIPPABLE_DYLIB = 0x00400000u
+ MH_DEAD_STRIPPABLE_DYLIB = 0x00400000u,
+ MH_HAS_TLV_DESCRIPTORS = 0x00800000u,
+ MH_NO_HEAP_EXECUTION = 0x01000000u,
+ MH_APP_EXTENSION_SAFE = 0x02000000u
};
enum : uint32_t {
enum ExportSymbolKind {
EXPORT_SYMBOL_FLAGS_KIND_REGULAR = 0x00u,
- EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL = 0x01u
+ EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL = 0x01u,
+ EXPORT_SYMBOL_FLAGS_KIND_ABSOLUTE = 0x02u
};
// LC_VERSION_MIN_IPHONEOS
uint32_t cmdsize; // sizeof(struct version_min_command)
uint32_t version; // X.Y.Z is encoded in nibbles xxxx.yy.zz
- uint32_t reserved;
+ uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz
};
struct dyld_info_command {
};
// Structs from <mach-o/nlist.h>
+ struct nlist_base {
+ uint32_t n_strx;
+ uint8_t n_type;
+ uint8_t n_sect;
+ uint16_t n_desc;
+ };
+
struct nlist {
uint32_t n_strx;
uint8_t n_type;
uint64_t n_value;
};
+
+ // Byte order swapping functions for MachO structs
+
+ inline void swapStruct(mach_header &mh) {
+ sys::swapByteOrder(mh.magic);
+ sys::swapByteOrder(mh.cputype);
+ sys::swapByteOrder(mh.cpusubtype);
+ sys::swapByteOrder(mh.filetype);
+ sys::swapByteOrder(mh.ncmds);
+ sys::swapByteOrder(mh.sizeofcmds);
+ sys::swapByteOrder(mh.flags);
+ }
+
+ inline void swapStruct(mach_header_64 &H) {
+ sys::swapByteOrder(H.magic);
+ sys::swapByteOrder(H.cputype);
+ sys::swapByteOrder(H.cpusubtype);
+ sys::swapByteOrder(H.filetype);
+ sys::swapByteOrder(H.ncmds);
+ sys::swapByteOrder(H.sizeofcmds);
+ sys::swapByteOrder(H.flags);
+ sys::swapByteOrder(H.reserved);
+ }
+
+ inline void swapStruct(load_command &lc) {
+ sys::swapByteOrder(lc.cmd);
+ sys::swapByteOrder(lc.cmdsize);
+ }
+
+ inline void swapStruct(symtab_command &lc) {
+ sys::swapByteOrder(lc.cmd);
+ sys::swapByteOrder(lc.cmdsize);
+ sys::swapByteOrder(lc.symoff);
+ sys::swapByteOrder(lc.nsyms);
+ sys::swapByteOrder(lc.stroff);
+ sys::swapByteOrder(lc.strsize);
+ }
+
+ inline void swapStruct(segment_command_64 &seg) {
+ sys::swapByteOrder(seg.cmd);
+ sys::swapByteOrder(seg.cmdsize);
+ sys::swapByteOrder(seg.vmaddr);
+ sys::swapByteOrder(seg.vmsize);
+ sys::swapByteOrder(seg.fileoff);
+ sys::swapByteOrder(seg.filesize);
+ sys::swapByteOrder(seg.maxprot);
+ sys::swapByteOrder(seg.initprot);
+ sys::swapByteOrder(seg.nsects);
+ sys::swapByteOrder(seg.flags);
+ }
+
+ inline void swapStruct(segment_command &seg) {
+ sys::swapByteOrder(seg.cmd);
+ sys::swapByteOrder(seg.cmdsize);
+ sys::swapByteOrder(seg.vmaddr);
+ sys::swapByteOrder(seg.vmsize);
+ sys::swapByteOrder(seg.fileoff);
+ sys::swapByteOrder(seg.filesize);
+ sys::swapByteOrder(seg.maxprot);
+ sys::swapByteOrder(seg.initprot);
+ sys::swapByteOrder(seg.nsects);
+ sys::swapByteOrder(seg.flags);
+ }
+
+ inline void swapStruct(section_64 §) {
+ sys::swapByteOrder(sect.addr);
+ sys::swapByteOrder(sect.size);
+ sys::swapByteOrder(sect.offset);
+ sys::swapByteOrder(sect.align);
+ sys::swapByteOrder(sect.reloff);
+ sys::swapByteOrder(sect.nreloc);
+ sys::swapByteOrder(sect.flags);
+ sys::swapByteOrder(sect.reserved1);
+ sys::swapByteOrder(sect.reserved2);
+ }
+
+ inline void swapStruct(section §) {
+ sys::swapByteOrder(sect.addr);
+ sys::swapByteOrder(sect.size);
+ sys::swapByteOrder(sect.offset);
+ sys::swapByteOrder(sect.align);
+ sys::swapByteOrder(sect.reloff);
+ sys::swapByteOrder(sect.nreloc);
+ sys::swapByteOrder(sect.flags);
+ sys::swapByteOrder(sect.reserved1);
+ sys::swapByteOrder(sect.reserved2);
+ }
+
+ inline void swapStruct(dyld_info_command &info) {
+ sys::swapByteOrder(info.cmd);
+ sys::swapByteOrder(info.cmdsize);
+ sys::swapByteOrder(info.rebase_off);
+ sys::swapByteOrder(info.rebase_size);
+ sys::swapByteOrder(info.bind_off);
+ sys::swapByteOrder(info.bind_size);
+ sys::swapByteOrder(info.weak_bind_off);
+ sys::swapByteOrder(info.weak_bind_size);
+ sys::swapByteOrder(info.lazy_bind_off);
+ sys::swapByteOrder(info.lazy_bind_size);
+ sys::swapByteOrder(info.export_off);
+ sys::swapByteOrder(info.export_size);
+ }
+
+ inline void swapStruct(dylib_command &d) {
+ sys::swapByteOrder(d.cmd);
+ sys::swapByteOrder(d.cmdsize);
+ sys::swapByteOrder(d.dylib.name);
+ sys::swapByteOrder(d.dylib.timestamp);
+ sys::swapByteOrder(d.dylib.current_version);
+ sys::swapByteOrder(d.dylib.compatibility_version);
+ }
+
+ inline void swapStruct(dylinker_command &d) {
+ sys::swapByteOrder(d.cmd);
+ sys::swapByteOrder(d.cmdsize);
+ sys::swapByteOrder(d.name);
+ }
+
+ inline void swapStruct(uuid_command &u) {
+ sys::swapByteOrder(u.cmd);
+ sys::swapByteOrder(u.cmdsize);
+ }
+
+ inline void swapStruct(source_version_command &s) {
+ sys::swapByteOrder(s.cmd);
+ sys::swapByteOrder(s.cmdsize);
+ sys::swapByteOrder(s.version);
+ }
+
+ inline void swapStruct(entry_point_command &e) {
+ sys::swapByteOrder(e.cmd);
+ sys::swapByteOrder(e.cmdsize);
+ sys::swapByteOrder(e.entryoff);
+ sys::swapByteOrder(e.stacksize);
+ }
+
+ inline void swapStruct(dysymtab_command &dst) {
+ sys::swapByteOrder(dst.cmd);
+ sys::swapByteOrder(dst.cmdsize);
+ sys::swapByteOrder(dst.ilocalsym);
+ sys::swapByteOrder(dst.nlocalsym);
+ sys::swapByteOrder(dst.iextdefsym);
+ sys::swapByteOrder(dst.nextdefsym);
+ sys::swapByteOrder(dst.iundefsym);
+ sys::swapByteOrder(dst.nundefsym);
+ sys::swapByteOrder(dst.tocoff);
+ sys::swapByteOrder(dst.ntoc);
+ sys::swapByteOrder(dst.modtaboff);
+ sys::swapByteOrder(dst.nmodtab);
+ sys::swapByteOrder(dst.extrefsymoff);
+ sys::swapByteOrder(dst.nextrefsyms);
+ sys::swapByteOrder(dst.indirectsymoff);
+ sys::swapByteOrder(dst.nindirectsyms);
+ sys::swapByteOrder(dst.extreloff);
+ sys::swapByteOrder(dst.nextrel);
+ sys::swapByteOrder(dst.locreloff);
+ sys::swapByteOrder(dst.nlocrel);
+ }
+
+ inline void swapStruct(any_relocation_info &reloc) {
+ sys::swapByteOrder(reloc.r_word0);
+ sys::swapByteOrder(reloc.r_word1);
+ }
+
+ inline void swapStruct(nlist_base &S) {
+ sys::swapByteOrder(S.n_strx);
+ sys::swapByteOrder(S.n_desc);
+ }
+
+ inline void swapStruct(nlist &sym) {
+ sys::swapByteOrder(sym.n_strx);
+ sys::swapByteOrder(sym.n_desc);
+ sys::swapByteOrder(sym.n_value);
+ }
+
+ inline void swapStruct(nlist_64 &sym) {
+ sys::swapByteOrder(sym.n_strx);
+ sys::swapByteOrder(sym.n_desc);
+ sys::swapByteOrder(sym.n_value);
+ }
+
+ inline void swapStruct(linkedit_data_command &C) {
+ sys::swapByteOrder(C.cmd);
+ sys::swapByteOrder(C.cmdsize);
+ sys::swapByteOrder(C.dataoff);
+ sys::swapByteOrder(C.datasize);
+ }
+
+ inline void swapStruct(linker_options_command &C) {
+ sys::swapByteOrder(C.cmd);
+ sys::swapByteOrder(C.cmdsize);
+ sys::swapByteOrder(C.count);
+ }
+
+ inline void swapStruct(version_min_command&C) {
+ sys::swapByteOrder(C.cmd);
+ sys::swapByteOrder(C.cmdsize);
+ sys::swapByteOrder(C.version);
+ sys::swapByteOrder(C.sdk);
+ }
+
+ inline void swapStruct(data_in_code_entry &C) {
+ sys::swapByteOrder(C.offset);
+ sys::swapByteOrder(C.length);
+ sys::swapByteOrder(C.kind);
+ }
+
+ inline void swapStruct(uint32_t &C) {
+ sys::swapByteOrder(C);
+ }
+
// Get/Set functions from <mach-o/nlist.h>
static inline uint16_t GET_LIBRARY_ORDINAL(uint16_t n_desc) {
projects / oota-llvm.git / blobdiff