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Issue 836093007: split api call stubs into accessor and function call stubs (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 11 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ 5 #ifndef V8_ARM64_MACRO_ASSEMBLER_ARM64_H_
6 #define V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ 6 #define V8_ARM64_MACRO_ASSEMBLER_ARM64_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "src/bailout-reason.h" 10 #include "src/bailout-reason.h"
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1130 int num_reg_arguments, 1130 int num_reg_arguments,
1131 int num_double_arguments); 1131 int num_double_arguments);
1132 1132
1133 // Calls an API function. Allocates HandleScope, extracts returned value 1133 // Calls an API function. Allocates HandleScope, extracts returned value
1134 // from handle and propagates exceptions. 1134 // from handle and propagates exceptions.
1135 // 'stack_space' is the space to be unwound on exit (includes the call JS 1135 // 'stack_space' is the space to be unwound on exit (includes the call JS
1136 // arguments space and the additional space allocated for the fast call). 1136 // arguments space and the additional space allocated for the fast call).
1137 // 'spill_offset' is the offset from the stack pointer where 1137 // 'spill_offset' is the offset from the stack pointer where
1138 // CallApiFunctionAndReturn can spill registers. 1138 // CallApiFunctionAndReturn can spill registers.
1139 void CallApiFunctionAndReturn(Register function_address, 1139 void CallApiFunctionAndReturn(Register function_address,
1140 ExternalReference thunk_ref, 1140 ExternalReference thunk_ref, int stack_space,
1141 int stack_space, 1141 MemOperand* stack_space_operand,
1142 int spill_offset, 1142 int spill_offset,
1143 MemOperand return_value_operand, 1143 MemOperand return_value_operand,
1144 MemOperand* context_restore_operand); 1144 MemOperand* context_restore_operand);
1145 1145
1146 // The number of register that CallApiFunctionAndReturn will need to save on 1146 // The number of register that CallApiFunctionAndReturn will need to save on
1147 // the stack. The space for these registers need to be allocated in the 1147 // the stack. The space for these registers need to be allocated in the
1148 // ExitFrame before calling CallApiFunctionAndReturn. 1148 // ExitFrame before calling CallApiFunctionAndReturn.
1149 static const int kCallApiFunctionSpillSpace = 4; 1149 static const int kCallApiFunctionSpillSpace = 4;
1150 1150
1151 // Jump to a runtime routine. 1151 // Jump to a runtime routine.
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2331 #error "Unsupported option" 2331 #error "Unsupported option"
2332 #define CODE_COVERAGE_STRINGIFY(x) #x 2332 #define CODE_COVERAGE_STRINGIFY(x) #x
2333 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) 2333 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
2334 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) 2334 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
2335 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> 2335 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
2336 #else 2336 #else
2337 #define ACCESS_MASM(masm) masm-> 2337 #define ACCESS_MASM(masm) masm->
2338 #endif 2338 #endif
2339 2339
2340 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ 2340 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_
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