diff options
Diffstat (limited to 'llvm/tools/llvm-objdump/MachODump.cpp')
| -rw-r--r-- | llvm/tools/llvm-objdump/MachODump.cpp | 99 |
1 files changed, 98 insertions, 1 deletions
diff --git a/llvm/tools/llvm-objdump/MachODump.cpp b/llvm/tools/llvm-objdump/MachODump.cpp index faace1dfb62..53517c58cea 100644 --- a/llvm/tools/llvm-objdump/MachODump.cpp +++ b/llvm/tools/llvm-objdump/MachODump.cpp @@ -8419,6 +8419,25 @@ static void PrintRoutinesCommand64(MachO::routines_command_64 r) { outs() << " reserved6 " << r.reserved6 << "\n"; } +static void Print_x86_thread_state32_t(MachO::x86_thread_state32_t &cpu32) { + outs() << "\t eax " << format("0x%08" PRIx32, cpu32.eax); + outs() << " ebx " << format("0x%08" PRIx32, cpu32.ebx); + outs() << " ecx " << format("0x%08" PRIx32, cpu32.ecx); + outs() << " edx " << format("0x%08" PRIx32, cpu32.edx) << "\n"; + outs() << "\t edi " << format("0x%08" PRIx32, cpu32.edi); + outs() << " esi " << format("0x%08" PRIx32, cpu32.esi); + outs() << " ebp " << format("0x%08" PRIx32, cpu32.ebp); + outs() << " esp " << format("0x%08" PRIx32, cpu32.esp) << "\n"; + outs() << "\t ss " << format("0x%08" PRIx32, cpu32.ss); + outs() << " eflags " << format("0x%08" PRIx32, cpu32.eflags); + outs() << " eip " << format("0x%08" PRIx32, cpu32.eip); + outs() << " cs " << format("0x%08" PRIx32, cpu32.cs) << "\n"; + outs() << "\t ds " << format("0x%08" PRIx32, cpu32.ds); + outs() << " es " << format("0x%08" PRIx32, cpu32.es); + outs() << " fs " << format("0x%08" PRIx32, cpu32.fs); + outs() << " gs " << format("0x%08" PRIx32, cpu32.gs) << "\n"; +} + static void Print_x86_thread_state64_t(MachO::x86_thread_state64_t &cpu64) { outs() << " rax " << format("0x%016" PRIx64, cpu64.rax); outs() << " rbx " << format("0x%016" PRIx64, cpu64.rbx); @@ -8656,7 +8675,85 @@ static void PrintThreadCommand(MachO::thread_command t, const char *Ptr, const char *begin = Ptr + sizeof(struct MachO::thread_command); const char *end = Ptr + t.cmdsize; uint32_t flavor, count, left; - if (cputype == MachO::CPU_TYPE_X86_64) { + if (cputype == MachO::CPU_TYPE_I386) { + while (begin < end) { + if (end - begin > (ptrdiff_t)sizeof(uint32_t)) { + memcpy((char *)&flavor, begin, sizeof(uint32_t)); + begin += sizeof(uint32_t); + } else { + flavor = 0; + begin = end; + } + if (isLittleEndian != sys::IsLittleEndianHost) + sys::swapByteOrder(flavor); + if (end - begin > (ptrdiff_t)sizeof(uint32_t)) { + memcpy((char *)&count, begin, sizeof(uint32_t)); + begin += sizeof(uint32_t); + } else { + count = 0; + begin = end; + } + if (isLittleEndian != sys::IsLittleEndianHost) + sys::swapByteOrder(count); + if (flavor == MachO::x86_THREAD_STATE32) { + outs() << " flavor i386_THREAD_STATE\n"; + if (count == MachO::x86_THREAD_STATE32_COUNT) + outs() << " count i386_THREAD_STATE_COUNT\n"; + else + outs() << " count " << count + << " (not x86_THREAD_STATE32_COUNT)\n"; + MachO::x86_thread_state32_t cpu32; + left = end - begin; + if (left >= sizeof(MachO::x86_thread_state32_t)) { + memcpy(&cpu32, begin, sizeof(MachO::x86_thread_state32_t)); + begin += sizeof(MachO::x86_thread_state32_t); + } else { + memset(&cpu32, '\0', sizeof(MachO::x86_thread_state32_t)); + memcpy(&cpu32, begin, left); + begin += left; + } + if (isLittleEndian != sys::IsLittleEndianHost) + swapStruct(cpu32); + Print_x86_thread_state32_t(cpu32); + } else if (flavor == MachO::x86_THREAD_STATE) { + outs() << " flavor x86_THREAD_STATE\n"; + if (count == MachO::x86_THREAD_STATE_COUNT) + outs() << " count x86_THREAD_STATE_COUNT\n"; + else + outs() << " count " << count + << " (not x86_THREAD_STATE_COUNT)\n"; + struct MachO::x86_thread_state_t ts; + left = end - begin; + if (left >= sizeof(MachO::x86_thread_state_t)) { + memcpy(&ts, begin, sizeof(MachO::x86_thread_state_t)); + begin += sizeof(MachO::x86_thread_state_t); + } else { + memset(&ts, '\0', sizeof(MachO::x86_thread_state_t)); + memcpy(&ts, begin, left); + begin += left; + } + if (isLittleEndian != sys::IsLittleEndianHost) + swapStruct(ts); + if (ts.tsh.flavor == MachO::x86_THREAD_STATE32) { + outs() << "\t tsh.flavor x86_THREAD_STATE32 "; + if (ts.tsh.count == MachO::x86_THREAD_STATE32_COUNT) + outs() << "tsh.count x86_THREAD_STATE32_COUNT\n"; + else + outs() << "tsh.count " << ts.tsh.count + << " (not x86_THREAD_STATE32_COUNT\n"; + Print_x86_thread_state32_t(ts.uts.ts32); + } else { + outs() << "\t tsh.flavor " << ts.tsh.flavor << " tsh.count " + << ts.tsh.count << "\n"; + } + } else { + outs() << " flavor " << flavor << " (unknown)\n"; + outs() << " count " << count << "\n"; + outs() << " state (unknown)\n"; + begin += count * sizeof(uint32_t); + } + } + } else if (cputype == MachO::CPU_TYPE_X86_64) { while (begin < end) { if (end - begin > (ptrdiff_t)sizeof(uint32_t)) { memcpy((char *)&flavor, begin, sizeof(uint32_t)); |
