OLD | NEW |
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 |
(...skipping 1206 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1217 int result_size); | 1217 int result_size); |
1218 | 1218 |
1219 // Jump to a runtime routine. | 1219 // Jump to a runtime routine. |
1220 void JumpToExternalReference(const ExternalReference& ext, int result_size); | 1220 void JumpToExternalReference(const ExternalReference& ext, int result_size); |
1221 | 1221 |
1222 // Prepares stack to put arguments (aligns and so on). WIN64 calling | 1222 // Prepares stack to put arguments (aligns and so on). WIN64 calling |
1223 // convention requires to put the pointer to the return value slot into | 1223 // convention requires to put the pointer to the return value slot into |
1224 // rcx (rcx must be preserverd until CallApiFunctionAndReturn). Saves | 1224 // rcx (rcx must be preserverd until CallApiFunctionAndReturn). Saves |
1225 // context (rsi). Clobbers rax. Allocates arg_stack_space * kPointerSize | 1225 // context (rsi). Clobbers rax. Allocates arg_stack_space * kPointerSize |
1226 // inside the exit frame (not GCed) accessible via StackSpaceOperand. | 1226 // inside the exit frame (not GCed) accessible via StackSpaceOperand. |
1227 void PrepareCallApiFunction(int arg_stack_space); | 1227 void PrepareCallApiFunction(int arg_stack_space, bool returns_handle); |
1228 | 1228 |
1229 // Calls an API function. Allocates HandleScope, extracts returned value | 1229 // Calls an API function. Allocates HandleScope, extracts returned value |
1230 // from handle and propagates exceptions. Clobbers r14, r15, rbx and | 1230 // from handle and propagates exceptions. Clobbers r14, r15, rbx and |
1231 // caller-save registers. Restores context. On return removes | 1231 // caller-save registers. Restores context. On return removes |
1232 // stack_space * kPointerSize (GCed). | 1232 // stack_space * kPointerSize (GCed). |
1233 void CallApiFunctionAndReturn(Address function_address, int stack_space); | 1233 void CallApiFunctionAndReturn(Address function_address, |
| 1234 int stack_space, |
| 1235 bool returns_handle, |
| 1236 int return_value_offset_from_rbp); |
1234 | 1237 |
1235 // Before calling a C-function from generated code, align arguments on stack. | 1238 // Before calling a C-function from generated code, align arguments on stack. |
1236 // After aligning the frame, arguments must be stored in esp[0], esp[4], | 1239 // After aligning the frame, arguments must be stored in esp[0], esp[4], |
1237 // etc., not pushed. The argument count assumes all arguments are word sized. | 1240 // etc., not pushed. The argument count assumes all arguments are word sized. |
1238 // The number of slots reserved for arguments depends on platform. On Windows | 1241 // The number of slots reserved for arguments depends on platform. On Windows |
1239 // stack slots are reserved for the arguments passed in registers. On other | 1242 // stack slots are reserved for the arguments passed in registers. On other |
1240 // platforms stack slots are only reserved for the arguments actually passed | 1243 // platforms stack slots are only reserved for the arguments actually passed |
1241 // on the stack. | 1244 // on the stack. |
1242 void PrepareCallCFunction(int num_arguments); | 1245 void PrepareCallCFunction(int num_arguments); |
1243 | 1246 |
(...skipping 272 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1516 masm->popfq(); \ | 1519 masm->popfq(); \ |
1517 } \ | 1520 } \ |
1518 masm-> | 1521 masm-> |
1519 #else | 1522 #else |
1520 #define ACCESS_MASM(masm) masm-> | 1523 #define ACCESS_MASM(masm) masm-> |
1521 #endif | 1524 #endif |
1522 | 1525 |
1523 } } // namespace v8::internal | 1526 } } // namespace v8::internal |
1524 | 1527 |
1525 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1528 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
OLD | NEW |