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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 139 } | 139 } |
| 140 __ stm(db_w, sp, object_regs | non_object_regs); | 140 __ stm(db_w, sp, object_regs | non_object_regs); |
| 141 } | 141 } |
| 142 | 142 |
| 143 #ifdef DEBUG | 143 #ifdef DEBUG |
| 144 __ RecordComment("// Calling from debug break to runtime - come in - over"); | 144 __ RecordComment("// Calling from debug break to runtime - come in - over"); |
| 145 #endif | 145 #endif |
| 146 __ mov(r0, Operand::Zero()); // no arguments | 146 __ mov(r0, Operand::Zero()); // no arguments |
| 147 __ mov(r1, Operand(ExternalReference::debug_break(masm->isolate()))); | 147 __ mov(r1, Operand(ExternalReference::debug_break(masm->isolate()))); |
| 148 | 148 |
| 149 CEntryStub ceb(1); | 149 CEntryStub ceb(masm->isolate(), 1); |
| 150 __ CallStub(&ceb); | 150 __ CallStub(&ceb); |
| 151 | 151 |
| 152 // Restore the register values from the expression stack. | 152 // Restore the register values from the expression stack. |
| 153 if ((object_regs | non_object_regs) != 0) { | 153 if ((object_regs | non_object_regs) != 0) { |
| 154 __ ldm(ia_w, sp, object_regs | non_object_regs); | 154 __ ldm(ia_w, sp, object_regs | non_object_regs); |
| 155 for (int i = 0; i < kNumJSCallerSaved; i++) { | 155 for (int i = 0; i < kNumJSCallerSaved; i++) { |
| 156 int r = JSCallerSavedCode(i); | 156 int r = JSCallerSavedCode(i); |
| 157 Register reg = { r }; | 157 Register reg = { r }; |
| 158 if ((non_object_regs & (1 << r)) != 0) { | 158 if ((non_object_regs & (1 << r)) != 0) { |
| 159 __ SmiUntag(reg); | 159 __ SmiUntag(reg); |
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| 329 | 329 |
| 330 #undef __ | 330 #undef __ |
| 331 | 331 |
| 332 | 332 |
| 333 | 333 |
| 334 #endif // ENABLE_DEBUGGER_SUPPORT | 334 #endif // ENABLE_DEBUGGER_SUPPORT |
| 335 | 335 |
| 336 } } // namespace v8::internal | 336 } } // namespace v8::internal |
| 337 | 337 |
| 338 #endif // V8_TARGET_ARCH_ARM | 338 #endif // V8_TARGET_ARCH_ARM |
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