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| 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef VM_STACK_FRAME_ARM64_H_ | 5 #ifndef RUNTIME_VM_STACK_FRAME_ARM64_H_ |
| 6 #define VM_STACK_FRAME_ARM64_H_ | 6 #define RUNTIME_VM_STACK_FRAME_ARM64_H_ |
| 7 | 7 |
| 8 namespace dart { | 8 namespace dart { |
| 9 | 9 |
| 10 /* ARM64 Dart Frame Layout | 10 /* ARM64 Dart Frame Layout |
| 11 | | <- TOS | 11 | | <- TOS |
| 12 Callee frame | ... | | 12 Callee frame | ... | |
| 13 | saved PP | | 13 | saved PP | |
| 14 | code object | | 14 | code object | |
| 15 | saved FP | (FP of current frame) | 15 | saved FP | (FP of current frame) |
| 16 | saved PC | (PC of current frame) | 16 | saved PC | (PC of current frame) |
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| 43 static const int kCallerSpSlotFromFp = 2; | 43 static const int kCallerSpSlotFromFp = 2; |
| 44 static const int kSavedAboveReturnAddress = 3; // Saved above return address. | 44 static const int kSavedAboveReturnAddress = 3; // Saved above return address. |
| 45 | 45 |
| 46 // Entry and exit frame layout. | 46 // Entry and exit frame layout. |
| 47 static const int kExitLinkSlotFromEntryFp = -22; | 47 static const int kExitLinkSlotFromEntryFp = -22; |
| 48 COMPILE_ASSERT(kAbiPreservedCpuRegCount == 10); | 48 COMPILE_ASSERT(kAbiPreservedCpuRegCount == 10); |
| 49 COMPILE_ASSERT(kAbiPreservedFpuRegCount == 8); | 49 COMPILE_ASSERT(kAbiPreservedFpuRegCount == 8); |
| 50 | 50 |
| 51 } // namespace dart | 51 } // namespace dart |
| 52 | 52 |
| 53 #endif // VM_STACK_FRAME_ARM64_H_ | 53 #endif // RUNTIME_VM_STACK_FRAME_ARM64_H_ |
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