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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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| 28 #ifndef V8_FRAMES_H_ | 28 #ifndef V8_FRAMES_H_ |
| 29 #define V8_FRAMES_H_ | 29 #define V8_FRAMES_H_ |
| 30 | 30 |
| 31 #include "allocation.h" | 31 #include "allocation.h" |
| 32 #include "handles.h" | 32 #include "handles.h" |
| 33 #include "safepoint-table.h" | 33 #include "safepoint-table.h" |
| 34 | 34 |
| 35 namespace v8 { | 35 namespace v8 { |
| 36 namespace internal { | 36 namespace internal { |
| 37 | 37 |
| 38 #if V8_TARGET_ARCH_A64 | |
| 39 typedef uint64_t RegList; | |
| 40 #else | |
| 41 typedef uint32_t RegList; | 38 typedef uint32_t RegList; |
| 42 #endif | |
| 43 | 39 |
| 44 // Get the number of registers in a given register list. | 40 // Get the number of registers in a given register list. |
| 45 int NumRegs(RegList list); | 41 int NumRegs(RegList list); |
| 46 | 42 |
| 47 void SetUpJSCallerSavedCodeData(); | 43 void SetUpJSCallerSavedCodeData(); |
| 48 | 44 |
| 49 // Return the code of the n-th saved register available to JavaScript. | 45 // Return the code of the n-th saved register available to JavaScript. |
| 50 int JSCallerSavedCode(int n); | 46 int JSCallerSavedCode(int n); |
| 51 | 47 |
| 52 | 48 |
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| 945 }; | 941 }; |
| 946 | 942 |
| 947 | 943 |
| 948 // Reads all frames on the current stack and copies them into the current | 944 // Reads all frames on the current stack and copies them into the current |
| 949 // zone memory. | 945 // zone memory. |
| 950 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); | 946 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); |
| 951 | 947 |
| 952 } } // namespace v8::internal | 948 } } // namespace v8::internal |
| 953 | 949 |
| 954 #endif // V8_FRAMES_H_ | 950 #endif // V8_FRAMES_H_ |
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