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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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63 // PatchInlineRuntimeEntry | 63 // PatchInlineRuntimeEntry |
64 // CodeForFunctionPosition | 64 // CodeForFunctionPosition |
65 // CodeForReturnPosition | 65 // CodeForReturnPosition |
66 // CodeForStatementPosition | 66 // CodeForStatementPosition |
67 // CodeForSourcePosition | 67 // CodeForSourcePosition |
68 | 68 |
69 | 69 |
70 // Mode to overwrite BinaryExpression values. | 70 // Mode to overwrite BinaryExpression values. |
71 enum OverwriteMode { NO_OVERWRITE, OVERWRITE_LEFT, OVERWRITE_RIGHT }; | 71 enum OverwriteMode { NO_OVERWRITE, OVERWRITE_LEFT, OVERWRITE_RIGHT }; |
72 | 72 |
| 73 // Types of uncatchable exceptions. |
| 74 enum UncatchableExceptionType { OUT_OF_MEMORY, TERMINATION }; |
| 75 |
73 | 76 |
74 #if V8_TARGET_ARCH_IA32 | 77 #if V8_TARGET_ARCH_IA32 |
75 #include "ia32/codegen-ia32.h" | 78 #include "ia32/codegen-ia32.h" |
76 #elif V8_TARGET_ARCH_X64 | 79 #elif V8_TARGET_ARCH_X64 |
77 #include "x64/codegen-x64.h" | 80 #include "x64/codegen-x64.h" |
78 #elif V8_TARGET_ARCH_ARM | 81 #elif V8_TARGET_ARCH_ARM |
79 #include "arm/codegen-arm.h" | 82 #include "arm/codegen-arm.h" |
80 #else | 83 #else |
81 #error Unsupported target architecture. | 84 #error Unsupported target architecture. |
82 #endif | 85 #endif |
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284 class CEntryStub : public CodeStub { | 287 class CEntryStub : public CodeStub { |
285 public: | 288 public: |
286 CEntryStub() { } | 289 CEntryStub() { } |
287 | 290 |
288 void Generate(MacroAssembler* masm) { GenerateBody(masm, false); } | 291 void Generate(MacroAssembler* masm) { GenerateBody(masm, false); } |
289 | 292 |
290 protected: | 293 protected: |
291 void GenerateBody(MacroAssembler* masm, bool is_debug_break); | 294 void GenerateBody(MacroAssembler* masm, bool is_debug_break); |
292 void GenerateCore(MacroAssembler* masm, | 295 void GenerateCore(MacroAssembler* masm, |
293 Label* throw_normal_exception, | 296 Label* throw_normal_exception, |
| 297 Label* throw_termination_exception, |
294 Label* throw_out_of_memory_exception, | 298 Label* throw_out_of_memory_exception, |
295 StackFrame::Type frame_type, | 299 StackFrame::Type frame_type, |
296 bool do_gc, | 300 bool do_gc, |
297 bool always_allocate_scope); | 301 bool always_allocate_scope); |
298 void GenerateThrowTOS(MacroAssembler* masm); | 302 void GenerateThrowTOS(MacroAssembler* masm); |
299 void GenerateThrowOutOfMemory(MacroAssembler* masm); | 303 void GenerateThrowUncatchable(MacroAssembler* masm, |
| 304 UncatchableExceptionType type); |
300 | 305 |
301 private: | 306 private: |
302 Major MajorKey() { return CEntry; } | 307 Major MajorKey() { return CEntry; } |
303 int MinorKey() { return 0; } | 308 int MinorKey() { return 0; } |
304 | 309 |
305 const char* GetName() { return "CEntryStub"; } | 310 const char* GetName() { return "CEntryStub"; } |
306 }; | 311 }; |
307 | 312 |
308 | 313 |
309 class CEntryDebugBreakStub : public CEntryStub { | 314 class CEntryDebugBreakStub : public CEntryStub { |
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377 PrintF("ArgumentsAccessStub (type %d)\n", type_); | 382 PrintF("ArgumentsAccessStub (type %d)\n", type_); |
378 } | 383 } |
379 #endif | 384 #endif |
380 }; | 385 }; |
381 | 386 |
382 | 387 |
383 } // namespace internal | 388 } // namespace internal |
384 } // namespace v8 | 389 } // namespace v8 |
385 | 390 |
386 #endif // V8_CODEGEN_H_ | 391 #endif // V8_CODEGEN_H_ |
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