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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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_MIPS_H_ | 5 #ifndef RUNTIME_VM_STACK_FRAME_MIPS_H_ |
6 #define VM_STACK_FRAME_MIPS_H_ | 6 #define RUNTIME_VM_STACK_FRAME_MIPS_H_ |
7 | 7 |
8 namespace dart { | 8 namespace dart { |
9 | 9 |
10 /* MIPS Dart Frame Layout | 10 /* MIPS Dart Frame Layout |
11 | 11 |
12 | | <- TOS | 12 | | <- TOS |
13 Callee frame | ... | | 13 Callee frame | ... | |
14 | current RA | (PC of current frame) | 14 | current RA | (PC of current frame) |
15 | callee's PC marker | | 15 | callee's PC marker | |
16 +--------------------+ | 16 +--------------------+ |
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40 static const int kParamEndSlotFromFp = 1; // One slot past last parameter. | 40 static const int kParamEndSlotFromFp = 1; // One slot past last parameter. |
41 static const int kCallerSpSlotFromFp = 2; | 41 static const int kCallerSpSlotFromFp = 2; |
42 | 42 |
43 // Entry and exit frame layout. | 43 // Entry and exit frame layout. |
44 static const int kExitLinkSlotFromEntryFp = -24; | 44 static const int kExitLinkSlotFromEntryFp = -24; |
45 COMPILE_ASSERT(kAbiPreservedCpuRegCount == 8); | 45 COMPILE_ASSERT(kAbiPreservedCpuRegCount == 8); |
46 COMPILE_ASSERT(kAbiPreservedFpuRegCount == 12); | 46 COMPILE_ASSERT(kAbiPreservedFpuRegCount == 12); |
47 | 47 |
48 } // namespace dart | 48 } // namespace dart |
49 | 49 |
50 #endif // VM_STACK_FRAME_MIPS_H_ | 50 #endif // RUNTIME_VM_STACK_FRAME_MIPS_H_ |
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