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Issue 555164: Fix exit frame type in breakpoint stub (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 10 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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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91 // make sure that these are correctly updated during GC. 91 // make sure that these are correctly updated during GC.
92 // Use sp as base to push. 92 // Use sp as base to push.
93 __ CopyRegistersFromMemoryToStack(sp, pointer_regs); 93 __ CopyRegistersFromMemoryToStack(sp, pointer_regs);
94 94
95 #ifdef DEBUG 95 #ifdef DEBUG
96 __ RecordComment("// Calling from debug break to runtime - come in - over"); 96 __ RecordComment("// Calling from debug break to runtime - come in - over");
97 #endif 97 #endif
98 __ mov(r0, Operand(0)); // no arguments 98 __ mov(r0, Operand(0)); // no arguments
99 __ mov(r1, Operand(ExternalReference::debug_break())); 99 __ mov(r1, Operand(ExternalReference::debug_break()));
100 100
101 CEntryStub ceb(1); 101 CEntryStub ceb(1, ExitFrame::MODE_DEBUG);
102 __ CallStub(&ceb); 102 __ CallStub(&ceb);
103 103
104 // Restore the register values containing object pointers from the expression 104 // Restore the register values containing object pointers from the expression
105 // stack in the reverse order as they where pushed. 105 // stack in the reverse order as they where pushed.
106 // Use sp as base to pop. 106 // Use sp as base to pop.
107 __ CopyRegistersFromStackToMemory(sp, r3, pointer_regs); 107 __ CopyRegistersFromStackToMemory(sp, r3, pointer_regs);
108 108
109 __ LeaveInternalFrame(); 109 __ LeaveInternalFrame();
110 110
111 // Finally restore all registers. 111 // Finally restore all registers.
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204 // ----------------------------------- 204 // -----------------------------------
205 Generate_DebugBreakCallHelper(masm, 0); 205 Generate_DebugBreakCallHelper(masm, 0);
206 } 206 }
207 207
208 208
209 #undef __ 209 #undef __
210 210
211 #endif // ENABLE_DEBUGGER_SUPPORT 211 #endif // ENABLE_DEBUGGER_SUPPORT
212 212
213 } } // namespace v8::internal 213 } } // namespace v8::internal
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