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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_ARM | 7 #if V8_TARGET_ARCH_ARM |
| 8 | 8 |
| 9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
| 10 #include "src/debug.h" | 10 #include "src/debug.h" |
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| 114 | 114 |
| 115 | 115 |
| 116 void DebugCodegen::GenerateReturnDebugBreak(MacroAssembler* masm) { | 116 void DebugCodegen::GenerateReturnDebugBreak(MacroAssembler* masm) { |
| 117 // In places other than IC call sites it is expected that r0 is TOS which | 117 // In places other than IC call sites it is expected that r0 is TOS which |
| 118 // is an object - this is not generally the case so this should be used with | 118 // is an object - this is not generally the case so this should be used with |
| 119 // care. | 119 // care. |
| 120 Generate_DebugBreakCallHelper(masm, r0.bit()); | 120 Generate_DebugBreakCallHelper(masm, r0.bit()); |
| 121 } | 121 } |
| 122 | 122 |
| 123 | 123 |
| 124 void DebugCodegen::GenerateSlot(MacroAssembler* masm) { | 124 void DebugCodegen::GenerateSlot(MacroAssembler* masm, |
| 125 DebugCodegen::SlotLocation location, |
| 126 int call_argc) { |
| 125 // Generate enough nop's to make space for a call instruction. Avoid emitting | 127 // Generate enough nop's to make space for a call instruction. Avoid emitting |
| 126 // the constant pool in the debug break slot code. | 128 // the constant pool in the debug break slot code. |
| 127 Assembler::BlockConstPoolScope block_const_pool(masm); | 129 Assembler::BlockConstPoolScope block_const_pool(masm); |
| 128 Label check_codesize; | 130 Label check_codesize; |
| 129 __ bind(&check_codesize); | 131 __ bind(&check_codesize); |
| 132 RecordRelocInfo(masm, location, call_argc); |
| 130 for (int i = 0; i < Assembler::kDebugBreakSlotInstructions; i++) { | 133 for (int i = 0; i < Assembler::kDebugBreakSlotInstructions; i++) { |
| 131 __ nop(MacroAssembler::DEBUG_BREAK_NOP); | 134 __ nop(MacroAssembler::DEBUG_BREAK_NOP); |
| 132 } | 135 } |
| 133 DCHECK_EQ(Assembler::kDebugBreakSlotInstructions, | 136 DCHECK_EQ(Assembler::kDebugBreakSlotInstructions, |
| 134 masm->InstructionsGeneratedSince(&check_codesize)); | 137 masm->InstructionsGeneratedSince(&check_codesize)); |
| 135 } | 138 } |
| 136 | 139 |
| 137 | 140 |
| 138 void DebugCodegen::GenerateSlotDebugBreak(MacroAssembler* masm) { | 141 void DebugCodegen::GenerateSlotDebugBreak(MacroAssembler* masm) { |
| 139 // In the places where a debug break slot is inserted no registers can contain | 142 // In the places where a debug break slot is inserted no registers can contain |
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| 179 | 182 |
| 180 | 183 |
| 181 const bool LiveEdit::kFrameDropperSupported = true; | 184 const bool LiveEdit::kFrameDropperSupported = true; |
| 182 | 185 |
| 183 #undef __ | 186 #undef __ |
| 184 | 187 |
| 185 } // namespace internal | 188 } // namespace internal |
| 186 } // namespace v8 | 189 } // namespace v8 |
| 187 | 190 |
| 188 #endif // V8_TARGET_ARCH_ARM | 191 #endif // V8_TARGET_ARCH_ARM |
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