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RegisterContextMach_i386.cpp
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1 //===-- RegisterContextMach_i386.cpp ----------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #if defined(__APPLE__)
10 
11 #include <mach/thread_act.h>
12 
14 
15 using namespace lldb;
16 using namespace lldb_private;
17 
19  uint32_t concrete_frame_idx)
20  : RegisterContextDarwin_i386(thread, concrete_frame_idx) {}
21 
23 
25  mach_msg_type_number_t count = GPRWordCount;
26  return ::thread_get_state(tid, flavor, (thread_state_t)&gpr, &count);
27 }
28 
29 int RegisterContextMach_i386::DoReadFPU(lldb::tid_t tid, int flavor, FPU &fpu) {
30  mach_msg_type_number_t count = FPUWordCount;
31  return ::thread_get_state(tid, flavor, (thread_state_t)&fpu, &count);
32 }
33 
34 int RegisterContextMach_i386::DoReadEXC(lldb::tid_t tid, int flavor, EXC &exc) {
35  mach_msg_type_number_t count = EXCWordCount;
36  return ::thread_get_state(tid, flavor, (thread_state_t)&exc, &count);
37 }
38 
40  const GPR &gpr) {
41  return ::thread_set_state(
42  tid, flavor, reinterpret_cast<thread_state_t>(const_cast<GPR *>(&gpr)),
43  GPRWordCount);
44 }
45 
47  const FPU &fpu) {
48  return ::thread_set_state(
49  tid, flavor, reinterpret_cast<thread_state_t>(const_cast<FPU *>(&fpu)),
50  FPUWordCount);
51 }
52 
54  const EXC &exc) {
55  return ::thread_set_state(
56  tid, flavor, reinterpret_cast<thread_state_t>(const_cast<EXC *>(&exc)),
57  EXCWordCount);
58 }
59 
60 #endif
Enumerations for broadcasting.
Definition: SBLaunchInfo.h:14
int DoWriteGPR(lldb::tid_t tid, int flavor, const GPR &gpr)
uint64_t tid_t
Definition: lldb-types.h:86
int DoWriteEXC(lldb::tid_t tid, int flavor, const EXC &exc)
RegisterContextMach_i386(lldb_private::Thread &thread, uint32_t concrete_frame_idx)
int DoReadEXC(lldb::tid_t tid, int flavor, EXC &exc)
Definition: SBAddress.h:15
int DoReadFPU(lldb::tid_t tid, int flavor, FPU &fpu)
virtual int DoReadGPR(lldb::tid_t tid, int flavor, GPR &gpr)
virtual ~RegisterContextMach_i386()
int DoWriteFPU(lldb::tid_t tid, int flavor, const FPU &fpu)