1 //===-- RegisterContextMach_i386.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_i386.h" 19 20 using namespace lldb; 21 using namespace lldb_private; 22 23 RegisterContextMach_i386::RegisterContextMach_i386(Thread &thread, 24 uint32_t concrete_frame_idx) 25 : RegisterContextDarwin_i386(thread, concrete_frame_idx) {} 26 27 RegisterContextMach_i386::~RegisterContextMach_i386() {} 28 29 int RegisterContextMach_i386::DoReadGPR(lldb::tid_t tid, int flavor, GPR &gpr) { 30 mach_msg_type_number_t count = GPRWordCount; 31 return ::thread_get_state(tid, flavor, (thread_state_t)&gpr, &count); 32 } 33 34 int RegisterContextMach_i386::DoReadFPU(lldb::tid_t tid, int flavor, FPU &fpu) { 35 mach_msg_type_number_t count = FPUWordCount; 36 return ::thread_get_state(tid, flavor, (thread_state_t)&fpu, &count); 37 } 38 39 int RegisterContextMach_i386::DoReadEXC(lldb::tid_t tid, int flavor, EXC &exc) { 40 mach_msg_type_number_t count = EXCWordCount; 41 return ::thread_get_state(tid, flavor, (thread_state_t)&exc, &count); 42 } 43 44 int RegisterContextMach_i386::DoWriteGPR(lldb::tid_t tid, int flavor, 45 const GPR &gpr) { 46 return ::thread_set_state(tid, flavor, (thread_state_t)&gpr, GPRWordCount); 47 } 48 49 int RegisterContextMach_i386::DoWriteFPU(lldb::tid_t tid, int flavor, 50 const FPU &fpu) { 51 return ::thread_set_state(tid, flavor, (thread_state_t)&fpu, FPUWordCount); 52 } 53 54 int RegisterContextMach_i386::DoWriteEXC(lldb::tid_t tid, int flavor, 55 const EXC &exc) { 56 return ::thread_set_state(tid, flavor, (thread_state_t)&exc, EXCWordCount); 57 } 58 59 #endif 60