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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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100 #endif | 100 #endif |
101 }; | 101 }; |
102 | 102 |
103 | 103 |
104 // Generate code for a JS function. On entry to the function the receiver | 104 // Generate code for a JS function. On entry to the function the receiver |
105 // and arguments have been pushed on the stack left to right, with the | 105 // and arguments have been pushed on the stack left to right, with the |
106 // return address on top of them. The actual argument count matches the | 106 // return address on top of them. The actual argument count matches the |
107 // formal parameter count expected by the function. | 107 // formal parameter count expected by the function. |
108 // | 108 // |
109 // The live registers are: | 109 // The live registers are: |
| 110 // o ecx: CallKind |
110 // o edi: the JS function object being called (i.e. ourselves) | 111 // o edi: the JS function object being called (i.e. ourselves) |
111 // o esi: our context | 112 // o esi: our context |
112 // o ebp: our caller's frame pointer | 113 // o ebp: our caller's frame pointer |
113 // o esp: stack pointer (pointing to return address) | 114 // o esp: stack pointer (pointing to return address) |
114 // | 115 // |
115 // The function builds a JS frame. Please see JavaScriptFrameConstants in | 116 // The function builds a JS frame. Please see JavaScriptFrameConstants in |
116 // frames-ia32.h for its layout. | 117 // frames-ia32.h for its layout. |
117 void FullCodeGenerator::Generate() { | 118 void FullCodeGenerator::Generate() { |
118 CompilationInfo* info = info_; | 119 CompilationInfo* info = info_; |
119 handler_table_ = | 120 handler_table_ = |
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4918 *stack_depth = 0; | 4919 *stack_depth = 0; |
4919 *context_length = 0; | 4920 *context_length = 0; |
4920 return previous_; | 4921 return previous_; |
4921 } | 4922 } |
4922 | 4923 |
4923 #undef __ | 4924 #undef __ |
4924 | 4925 |
4925 } } // namespace v8::internal | 4926 } } // namespace v8::internal |
4926 | 4927 |
4927 #endif // V8_TARGET_ARCH_IA32 | 4928 #endif // V8_TARGET_ARCH_IA32 |
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