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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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| 4247 __ lea(edx, FieldOperand(edx, Code::kHeaderSize)); | 4247 __ lea(edx, FieldOperand(edx, Code::kHeaderSize)); |
| 4248 __ call(Operand(edx)); | 4248 __ call(Operand(edx)); |
| 4249 | 4249 |
| 4250 // Unlink this frame from the handler chain. | 4250 // Unlink this frame from the handler chain. |
| 4251 __ PopTryHandler(); | 4251 __ PopTryHandler(); |
| 4252 | 4252 |
| 4253 __ bind(&exit); | 4253 __ bind(&exit); |
| 4254 #ifdef ENABLE_LOGGING_AND_PROFILING | 4254 #ifdef ENABLE_LOGGING_AND_PROFILING |
| 4255 // Check if the current stack frame is marked as the outermost JS frame. | 4255 // Check if the current stack frame is marked as the outermost JS frame. |
| 4256 __ pop(ebx); | 4256 __ pop(ebx); |
| 4257 __ cmp(Operand(ebx), Immediate(Smi::FromInt(StackFrame::OUTERMOST_JSENTRY_FRAM
E))); | 4257 __ cmp(Operand(ebx), |
| 4258 Immediate(Smi::FromInt(StackFrame::OUTERMOST_JSENTRY_FRAME))); |
| 4258 __ j(not_equal, ¬_outermost_js_2); | 4259 __ j(not_equal, ¬_outermost_js_2); |
| 4259 __ mov(Operand::StaticVariable(js_entry_sp), Immediate(0)); | 4260 __ mov(Operand::StaticVariable(js_entry_sp), Immediate(0)); |
| 4260 __ bind(¬_outermost_js_2); | 4261 __ bind(¬_outermost_js_2); |
| 4261 #endif | 4262 #endif |
| 4262 | 4263 |
| 4263 // Restore the top frame descriptor from the stack. | 4264 // Restore the top frame descriptor from the stack. |
| 4264 __ pop(Operand::StaticVariable(ExternalReference( | 4265 __ pop(Operand::StaticVariable(ExternalReference( |
| 4265 Isolate::k_c_entry_fp_address, | 4266 Isolate::k_c_entry_fp_address, |
| 4266 masm->isolate()))); | 4267 masm->isolate()))); |
| 4267 | 4268 |
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| 6151 __ Drop(1); | 6152 __ Drop(1); |
| 6152 __ ret(2 * kPointerSize); | 6153 __ ret(2 * kPointerSize); |
| 6153 } | 6154 } |
| 6154 | 6155 |
| 6155 | 6156 |
| 6156 #undef __ | 6157 #undef __ |
| 6157 | 6158 |
| 6158 } } // namespace v8::internal | 6159 } } // namespace v8::internal |
| 6159 | 6160 |
| 6160 #endif // V8_TARGET_ARCH_IA32 | 6161 #endif // V8_TARGET_ARCH_IA32 |
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