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| 1 // Copyright 2011-2012 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are |
| 4 // met: |
| 5 // |
| 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided |
| 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. |
| 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 |
| 28 #include "v8.h" |
| 29 |
| 30 #if defined(V8_TARGET_ARCH_SH4) |
| 31 |
| 32 #include "codegen.h" |
| 33 #include "debug.h" |
| 34 |
| 35 namespace v8 { |
| 36 namespace internal { |
| 37 |
| 38 #ifdef ENABLE_DEBUGGER_SUPPORT |
| 39 |
| 40 |
| 41 #define __ ACCESS_MASM(masm) |
| 42 |
| 43 void BreakLocationIterator::ClearDebugBreakAtReturn() { |
| 44 UNIMPLEMENTED(); |
| 45 } |
| 46 |
| 47 |
| 48 void BreakLocationIterator::ClearDebugBreakAtSlot() { |
| 49 UNIMPLEMENTED(); |
| 50 } |
| 51 |
| 52 |
| 53 // A debug break in the frame exit code is identified by the JS frame exit code |
| 54 // having been patched with a call instruction. |
| 55 bool Debug::IsDebugBreakAtReturn(RelocInfo* rinfo) { |
| 56 UNIMPLEMENTED(); |
| 57 return false; |
| 58 } |
| 59 |
| 60 |
| 61 bool BreakLocationIterator::IsDebugBreakAtReturn() { |
| 62 return Debug::IsDebugBreakAtReturn(rinfo()); |
| 63 } |
| 64 |
| 65 |
| 66 bool BreakLocationIterator::IsDebugBreakAtSlot() { |
| 67 UNIMPLEMENTED(); |
| 68 return false; |
| 69 } |
| 70 |
| 71 |
| 72 void BreakLocationIterator::SetDebugBreakAtReturn() { |
| 73 UNIMPLEMENTED(); |
| 74 } |
| 75 |
| 76 |
| 77 void BreakLocationIterator::SetDebugBreakAtSlot() { |
| 78 UNIMPLEMENTED(); |
| 79 } |
| 80 |
| 81 |
| 82 void Debug::GenerateCallICDebugBreak(MacroAssembler* masm) { |
| 83 __ UNIMPLEMENTED_BREAK(); |
| 84 } |
| 85 |
| 86 |
| 87 void Debug::GenerateConstructCallDebugBreak(MacroAssembler* masm) { |
| 88 __ UNIMPLEMENTED_BREAK(); |
| 89 } |
| 90 |
| 91 |
| 92 void Debug::GenerateFrameDropperLiveEdit(MacroAssembler* masm) { |
| 93 __ UNIMPLEMENTED_BREAK(); |
| 94 } |
| 95 |
| 96 |
| 97 void Debug::GenerateKeyedLoadICDebugBreak(MacroAssembler* masm) { |
| 98 __ UNIMPLEMENTED_BREAK(); |
| 99 } |
| 100 |
| 101 |
| 102 void Debug::GenerateKeyedStoreICDebugBreak(MacroAssembler* masm) { |
| 103 __ UNIMPLEMENTED_BREAK(); |
| 104 } |
| 105 |
| 106 |
| 107 void Debug::GenerateLoadICDebugBreak(MacroAssembler* masm) { |
| 108 __ UNIMPLEMENTED_BREAK(); |
| 109 } |
| 110 |
| 111 |
| 112 void Debug::GeneratePlainReturnLiveEdit(MacroAssembler* masm) { |
| 113 __ UNIMPLEMENTED_BREAK(); |
| 114 } |
| 115 |
| 116 |
| 117 void Debug::GenerateReturnDebugBreak(MacroAssembler* masm) { |
| 118 __ UNIMPLEMENTED_BREAK(); |
| 119 } |
| 120 |
| 121 |
| 122 void Debug::GenerateSlot(MacroAssembler* masm) { |
| 123 __ UNIMPLEMENTED_BREAK(); |
| 124 } |
| 125 |
| 126 |
| 127 void Debug::GenerateSlotDebugBreak(MacroAssembler* masm) { |
| 128 __ UNIMPLEMENTED_BREAK(); |
| 129 } |
| 130 |
| 131 |
| 132 void Debug::GenerateStoreICDebugBreak(MacroAssembler* masm) { |
| 133 __ UNIMPLEMENTED_BREAK(); |
| 134 } |
| 135 |
| 136 |
| 137 void Debug::GenerateStubNoRegistersDebugBreak(MacroAssembler* masm) { |
| 138 __ UNIMPLEMENTED_BREAK(); |
| 139 } |
| 140 |
| 141 const bool Debug::kFrameDropperSupported = true; |
| 142 |
| 143 #undef __ |
| 144 |
| 145 #endif // ENABLE_DEBUGGER_SUPPORT |
| 146 |
| 147 } } // namespace v8::internal |
| 148 |
| 149 #endif // V8_TARGET_ARCH_IA32 |
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