OLD | NEW |
1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" | 5 #include "vm/globals.h" |
6 #if defined(TARGET_ARCH_X64) | 6 #if defined(TARGET_ARCH_X64) |
7 | 7 |
8 #include "vm/debugger.h" | 8 #include "vm/debugger.h" |
9 | 9 |
10 #include "vm/assembler.h" | 10 #include "vm/assembler.h" |
11 #include "vm/code_patcher.h" | 11 #include "vm/code_patcher.h" |
12 #include "vm/cpu.h" | 12 #include "vm/cpu.h" |
13 #include "vm/instructions.h" | 13 #include "vm/instructions.h" |
14 #include "vm/stub_code.h" | 14 #include "vm/stub_code.h" |
15 | 15 |
16 namespace dart { | 16 namespace dart { |
17 | 17 |
18 uword CodeBreakpoint::OrigStubAddress() const { | 18 uword CodeBreakpoint::OrigStubAddress() const { |
19 return saved_value_; | 19 return saved_value_; |
20 } | 20 } |
21 | 21 |
22 | 22 |
23 void CodeBreakpoint::PatchCode() { | 23 void CodeBreakpoint::PatchCode() { |
24 ASSERT(!is_enabled_); | 24 ASSERT(!is_enabled_); |
25 uword stub_target = 0; | 25 uword stub_target = 0; |
26 switch (breakpoint_kind_) { | 26 switch (breakpoint_kind_) { |
27 case RawPcDescriptors::kIcCall: | 27 case RawPcDescriptors::kIcCall: |
28 case RawPcDescriptors::kUnoptStaticCall: | 28 case RawPcDescriptors::kUnoptStaticCall: |
29 stub_target = StubCode::ICCallBreakpointEntryPoint(); | 29 stub_target = StubCode::ICCallBreakpoint_entry()->EntryPoint(); |
30 break; | 30 break; |
31 case RawPcDescriptors::kRuntimeCall: | 31 case RawPcDescriptors::kRuntimeCall: |
32 stub_target = StubCode::RuntimeCallBreakpointEntryPoint(); | 32 stub_target = StubCode::RuntimeCallBreakpoint_entry()->EntryPoint(); |
33 break; | 33 break; |
34 default: | 34 default: |
35 UNREACHABLE(); | 35 UNREACHABLE(); |
36 } | 36 } |
37 const Code& code = Code::Handle(code_); | 37 const Code& code = Code::Handle(code_); |
38 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); | 38 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); |
39 CodePatcher::PatchPoolPointerCallAt(pc_, code, stub_target); | 39 CodePatcher::PatchPoolPointerCallAt(pc_, code, stub_target); |
40 is_enabled_ = true; | 40 is_enabled_ = true; |
41 } | 41 } |
42 | 42 |
(...skipping 11 matching lines...) Expand all Loading... |
54 default: | 54 default: |
55 UNREACHABLE(); | 55 UNREACHABLE(); |
56 } | 56 } |
57 is_enabled_ = false; | 57 is_enabled_ = false; |
58 } | 58 } |
59 | 59 |
60 | 60 |
61 } // namespace dart | 61 } // namespace dart |
62 | 62 |
63 #endif // defined TARGET_ARCH_X64 | 63 #endif // defined TARGET_ARCH_X64 |
OLD | NEW |