| OLD | NEW |
| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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_MIPS) | 6 #if defined(TARGET_ARCH_MIPS) |
| 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" |
| (...skipping 27 matching lines...) Expand all Loading... |
| 38 } | 38 } |
| 39 | 39 |
| 40 | 40 |
| 41 void CodeBreakpoint::PatchCode() { | 41 void CodeBreakpoint::PatchCode() { |
| 42 ASSERT(!is_enabled_); | 42 ASSERT(!is_enabled_); |
| 43 const Code& code = Code::Handle(code_); | 43 const Code& code = Code::Handle(code_); |
| 44 const Instructions& instrs = Instructions::Handle(code.instructions()); | 44 const Instructions& instrs = Instructions::Handle(code.instructions()); |
| 45 { | 45 { |
| 46 WritableInstructionsScope writable(instrs.EntryPoint(), instrs.size()); | 46 WritableInstructionsScope writable(instrs.EntryPoint(), instrs.size()); |
| 47 switch (breakpoint_kind_) { | 47 switch (breakpoint_kind_) { |
| 48 case PcDescriptors::kIcCall: | 48 case RawPcDescriptors::kIcCall: |
| 49 case PcDescriptors::kUnoptStaticCall: | 49 case RawPcDescriptors::kUnoptStaticCall: |
| 50 case PcDescriptors::kRuntimeCall: | 50 case RawPcDescriptors::kRuntimeCall: |
| 51 case PcDescriptors::kClosureCall: { | 51 case RawPcDescriptors::kClosureCall: { |
| 52 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); | 52 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); |
| 53 CodePatcher::PatchStaticCallAt(pc_, code, | 53 CodePatcher::PatchStaticCallAt(pc_, code, |
| 54 StubCode::BreakpointRuntimeEntryPoint()); | 54 StubCode::BreakpointRuntimeEntryPoint()); |
| 55 break; | 55 break; |
| 56 } | 56 } |
| 57 default: | 57 default: |
| 58 UNREACHABLE(); | 58 UNREACHABLE(); |
| 59 } | 59 } |
| 60 } | 60 } |
| 61 is_enabled_ = true; | 61 is_enabled_ = true; |
| 62 } | 62 } |
| 63 | 63 |
| 64 | 64 |
| 65 void CodeBreakpoint::RestoreCode() { | 65 void CodeBreakpoint::RestoreCode() { |
| 66 ASSERT(is_enabled_); | 66 ASSERT(is_enabled_); |
| 67 const Code& code = Code::Handle(code_); | 67 const Code& code = Code::Handle(code_); |
| 68 const Instructions& instrs = Instructions::Handle(code.instructions()); | 68 const Instructions& instrs = Instructions::Handle(code.instructions()); |
| 69 { | 69 { |
| 70 WritableInstructionsScope writable(instrs.EntryPoint(), instrs.size()); | 70 WritableInstructionsScope writable(instrs.EntryPoint(), instrs.size()); |
| 71 switch (breakpoint_kind_) { | 71 switch (breakpoint_kind_) { |
| 72 case PcDescriptors::kIcCall: | 72 case RawPcDescriptors::kIcCall: |
| 73 case PcDescriptors::kUnoptStaticCall: | 73 case RawPcDescriptors::kUnoptStaticCall: |
| 74 case PcDescriptors::kClosureCall: | 74 case RawPcDescriptors::kClosureCall: |
| 75 case PcDescriptors::kRuntimeCall: { | 75 case RawPcDescriptors::kRuntimeCall: { |
| 76 CodePatcher::PatchStaticCallAt(pc_, code, saved_value_); | 76 CodePatcher::PatchStaticCallAt(pc_, code, saved_value_); |
| 77 break; | 77 break; |
| 78 } | 78 } |
| 79 default: | 79 default: |
| 80 UNREACHABLE(); | 80 UNREACHABLE(); |
| 81 } | 81 } |
| 82 } | 82 } |
| 83 is_enabled_ = false; | 83 is_enabled_ = false; |
| 84 } | 84 } |
| 85 | 85 |
| 86 } // namespace dart | 86 } // namespace dart |
| 87 | 87 |
| 88 #endif // defined TARGET_ARCH_MIPS | 88 #endif // defined TARGET_ARCH_MIPS |
| OLD | NEW |