source/Plugins/Process/Utility/RegisterContextMach_x86_64.cpp

   1 //===-- RegisterContextMach_x86_64.cpp --------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #if defined(__APPLE__)
  11
  12 // C Includes
  13 #include <mach/thread_act.h>
  14
  15 // C++ Includes
  16 // Other libraries and framework includes
  17 // Project includes
  18 #include "RegisterContextMach_x86_64.h"
  19
  20 using namespace lldb;
  21 using namespace lldb_private;
  22
  23 RegisterContextMach_x86_64::RegisterContextMach_x86_64(
  24     Thread &thread, uint32_t concrete_frame_idx)
  25     : RegisterContextDarwin_x86_64(thread, concrete_frame_idx) {}
  26
  27 RegisterContextMach_x86_64::~RegisterContextMach_x86_64() {}
  28
  29 int RegisterContextMach_x86_64::DoReadGPR(lldb::tid_t tid, int flavor,
  30                                           GPR &gpr) {
  31   mach_msg_type_number_t count = GPRWordCount;
  32   return ::thread_get_state(tid, flavor, (thread_state_t)&gpr, &count);
  33 }
  34
  35 int RegisterContextMach_x86_64::DoReadFPU(lldb::tid_t tid, int flavor,
  36                                           FPU &fpu) {
  37   mach_msg_type_number_t count = FPUWordCount;
  38   return ::thread_get_state(tid, flavor, (thread_state_t)&fpu, &count);
  39 }
  40
  41 int RegisterContextMach_x86_64::DoReadEXC(lldb::tid_t tid, int flavor,
  42                                           EXC &exc) {
  43   mach_msg_type_number_t count = EXCWordCount;
  44   return ::thread_get_state(tid, flavor, (thread_state_t)&exc, &count);
  45 }
  46
  47 int RegisterContextMach_x86_64::DoWriteGPR(lldb::tid_t tid, int flavor,
  48                                            const GPR &gpr) {
  49   return ::thread_set_state(tid, flavor, (thread_state_t)&gpr, GPRWordCount);
  50 }
  51
  52 int RegisterContextMach_x86_64::DoWriteFPU(lldb::tid_t tid, int flavor,
  53                                            const FPU &fpu) {
  54   return ::thread_set_state(tid, flavor, (thread_state_t)&fpu, FPUWordCount);
  55 }
  56
  57 int RegisterContextMach_x86_64::DoWriteEXC(lldb::tid_t tid, int flavor,
  58                                            const EXC &exc) {
  59   return ::thread_set_state(tid, flavor, (thread_state_t)&exc, EXCWordCount);
  60 }
  61
  62 #endif