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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_ARM) | 6 #if defined(TARGET_ARCH_ARM) |
7 | 7 |
8 #include "vm/code_patcher.h" | 8 #include "vm/code_patcher.h" |
9 #include "vm/cpu.h" | 9 #include "vm/cpu.h" |
10 #include "vm/debugger.h" | 10 #include "vm/debugger.h" |
11 #include "vm/instructions.h" | 11 #include "vm/instructions.h" |
12 #include "vm/stub_code.h" | 12 #include "vm/stub_code.h" |
13 | 13 |
14 namespace dart { | 14 namespace dart { |
15 | 15 |
16 uword CodeBreakpoint::OrigStubAddress() const { | 16 RawCode* CodeBreakpoint::OrigStubAddress() const { |
17 return saved_value_; | 17 return saved_value_; |
18 } | 18 } |
19 | 19 |
20 | 20 |
21 void CodeBreakpoint::PatchCode() { | 21 void CodeBreakpoint::PatchCode() { |
22 ASSERT(!is_enabled_); | 22 ASSERT(!is_enabled_); |
23 uword stub_target = 0; | 23 Code& stub_target = Code::Handle(); |
24 switch (breakpoint_kind_) { | 24 switch (breakpoint_kind_) { |
25 case RawPcDescriptors::kIcCall: | 25 case RawPcDescriptors::kIcCall: |
26 case RawPcDescriptors::kUnoptStaticCall: | 26 case RawPcDescriptors::kUnoptStaticCall: |
27 stub_target = StubCode::ICCallBreakpoint_entry()->EntryPoint(); | 27 stub_target = StubCode::ICCallBreakpoint_entry()->code(); |
28 break; | 28 break; |
29 case RawPcDescriptors::kRuntimeCall: | 29 case RawPcDescriptors::kRuntimeCall: |
30 stub_target = StubCode::RuntimeCallBreakpoint_entry()->EntryPoint(); | 30 stub_target = StubCode::RuntimeCallBreakpoint_entry()->code(); |
31 break; | 31 break; |
32 default: | 32 default: |
33 UNREACHABLE(); | 33 UNREACHABLE(); |
34 } | 34 } |
35 const Code& code = Code::Handle(code_); | 35 const Code& code = Code::Handle(code_); |
36 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); | 36 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); |
37 CodePatcher::PatchStaticCallAt(pc_, code, stub_target); | 37 CodePatcher::PatchStaticCallAt(pc_, code, stub_target); |
38 is_enabled_ = true; | 38 is_enabled_ = true; |
39 } | 39 } |
40 | 40 |
41 | 41 |
42 void CodeBreakpoint::RestoreCode() { | 42 void CodeBreakpoint::RestoreCode() { |
43 ASSERT(is_enabled_); | 43 ASSERT(is_enabled_); |
44 const Code& code = Code::Handle(code_); | 44 const Code& code = Code::Handle(code_); |
45 switch (breakpoint_kind_) { | 45 switch (breakpoint_kind_) { |
46 case RawPcDescriptors::kIcCall: | 46 case RawPcDescriptors::kIcCall: |
47 case RawPcDescriptors::kUnoptStaticCall: | 47 case RawPcDescriptors::kUnoptStaticCall: |
48 case RawPcDescriptors::kRuntimeCall: { | 48 case RawPcDescriptors::kRuntimeCall: { |
49 CodePatcher::PatchStaticCallAt(pc_, code, saved_value_); | 49 CodePatcher::PatchStaticCallAt(pc_, code, Code::Handle(saved_value_)); |
50 break; | 50 break; |
51 } | 51 } |
52 default: | 52 default: |
53 UNREACHABLE(); | 53 UNREACHABLE(); |
54 } | 54 } |
55 is_enabled_ = false; | 55 is_enabled_ = false; |
56 } | 56 } |
57 | 57 |
58 } // namespace dart | 58 } // namespace dart |
59 | 59 |
60 #endif // defined TARGET_ARCH_ARM | 60 #endif // defined TARGET_ARCH_ARM |
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