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Issue 252383005: MIPS: CodeStubs contain their corresponding Isolate* now. (part 1) (Closed) Base URL: https://github.com/v8/v8.git@gbl
Patch Set: Created 6 years, 8 months ago
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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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149 } 149 }
150 __ MultiPush(object_regs | non_object_regs); 150 __ MultiPush(object_regs | non_object_regs);
151 } 151 }
152 152
153 #ifdef DEBUG 153 #ifdef DEBUG
154 __ RecordComment("// Calling from debug break to runtime - come in - over"); 154 __ RecordComment("// Calling from debug break to runtime - come in - over");
155 #endif 155 #endif
156 __ PrepareCEntryArgs(0); // No arguments. 156 __ PrepareCEntryArgs(0); // No arguments.
157 __ PrepareCEntryFunction(ExternalReference::debug_break(masm->isolate())); 157 __ PrepareCEntryFunction(ExternalReference::debug_break(masm->isolate()));
158 158
159 CEntryStub ceb(1); 159 CEntryStub ceb(masm->isolate(), 1);
160 __ CallStub(&ceb); 160 __ CallStub(&ceb);
161 161
162 // Restore the register values from the expression stack. 162 // Restore the register values from the expression stack.
163 if ((object_regs | non_object_regs) != 0) { 163 if ((object_regs | non_object_regs) != 0) {
164 __ MultiPop(object_regs | non_object_regs); 164 __ MultiPop(object_regs | non_object_regs);
165 for (int i = 0; i < kNumJSCallerSaved; i++) { 165 for (int i = 0; i < kNumJSCallerSaved; i++) {
166 int r = JSCallerSavedCode(i); 166 int r = JSCallerSavedCode(i);
167 Register reg = { r }; 167 Register reg = { r };
168 if ((non_object_regs & (1 << r)) != 0) { 168 if ((non_object_regs & (1 << r)) != 0) {
169 __ srl(reg, reg, kSmiTagSize); 169 __ srl(reg, reg, kSmiTagSize);
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338 const bool Debug::kFrameDropperSupported = false; 338 const bool Debug::kFrameDropperSupported = false;
339 339
340 #undef __ 340 #undef __
341 341
342 342
343 #endif // ENABLE_DEBUGGER_SUPPORT 343 #endif // ENABLE_DEBUGGER_SUPPORT
344 344
345 } } // namespace v8::internal 345 } } // namespace v8::internal
346 346
347 #endif // V8_TARGET_ARCH_MIPS 347 #endif // V8_TARGET_ARCH_MIPS
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