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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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802 // Arguments must be stored in ApiParameterOperand(0), ApiParameterOperand(1) | 802 // Arguments must be stored in ApiParameterOperand(0), ApiParameterOperand(1) |
803 // etc. Saves context (esi). If space was reserved for return value then | 803 // etc. Saves context (esi). If space was reserved for return value then |
804 // stores the pointer to the reserved slot into esi. | 804 // stores the pointer to the reserved slot into esi. |
805 void PrepareCallApiFunction(int argc); | 805 void PrepareCallApiFunction(int argc); |
806 | 806 |
807 // Calls an API function. Allocates HandleScope, extracts returned value | 807 // Calls an API function. Allocates HandleScope, extracts returned value |
808 // from handle and propagates exceptions. Clobbers ebx, edi and | 808 // from handle and propagates exceptions. Clobbers ebx, edi and |
809 // caller-save registers. Restores context. On return removes | 809 // caller-save registers. Restores context. On return removes |
810 // stack_space * kPointerSize (GCed). | 810 // stack_space * kPointerSize (GCed). |
811 void CallApiFunctionAndReturn(Register function_address, | 811 void CallApiFunctionAndReturn(Register function_address, |
812 Address thunk_address, | 812 ExternalReference thunk_ref, |
813 Operand thunk_last_arg, | 813 Operand thunk_last_arg, |
814 int stack_space, | 814 int stack_space, |
815 Operand return_value_operand, | 815 Operand return_value_operand, |
816 Operand* context_restore_operand); | 816 Operand* context_restore_operand); |
817 | 817 |
818 // Jump to a runtime routine. | 818 // Jump to a runtime routine. |
819 void JumpToExternalReference(const ExternalReference& ext); | 819 void JumpToExternalReference(const ExternalReference& ext); |
820 | 820 |
821 // --------------------------------------------------------------------------- | 821 // --------------------------------------------------------------------------- |
822 // Utilities | 822 // Utilities |
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1119 } \ | 1119 } \ |
1120 masm-> | 1120 masm-> |
1121 #else | 1121 #else |
1122 #define ACCESS_MASM(masm) masm-> | 1122 #define ACCESS_MASM(masm) masm-> |
1123 #endif | 1123 #endif |
1124 | 1124 |
1125 | 1125 |
1126 } } // namespace v8::internal | 1126 } } // namespace v8::internal |
1127 | 1127 |
1128 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 1128 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
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