| /* |
| * This header defines short names for V8 constants for use by the ustack |
| * helper. |
| */ |
| |
| #ifndef V8_ABBR_H |
| #define V8_ABBR_H |
| |
| /* Frame pointer offsets */ |
| #define V8_OFF_FP_FUNC V8DBG_OFF_FP_FUNCTION |
| #define V8_OFF_FP_CONTEXT V8DBG_OFF_FP_CONTEXT |
| #define V8_OFF_FP_MARKER V8DBG_OFF_FP_MARKER |
| |
| /* Stack frame types */ |
| #define V8_FT_ENTRY V8DBG_FRAMETYPE_ENTRYFRAME |
| #define V8_FT_ENTRYCONSTRUCT V8DBG_FRAMETYPE_ENTRYCONSTRUCTFRAME |
| #define V8_FT_EXIT V8DBG_FRAMETYPE_EXITFRAME |
| #define V8_FT_JAVASCRIPT V8DBG_FRAMETYPE_JAVASCRIPTFRAME |
| #define V8_FT_OPTIMIZED V8DBG_FRAMETYPE_OPTIMIZEDFRAME |
| #define V8_FT_INTERNAL V8DBG_FRAMETYPE_INTERNALFRAME |
| #define V8_FT_CONSTRUCT V8DBG_FRAMETYPE_CONSTRUCTFRAME |
| #define V8_FT_ADAPTOR V8DBG_FRAMETYPE_ARGUMENTSADAPTORFRAME |
| |
| /* Identification masks and tags */ |
| #define V8_SmiTagMask (V8DBG_SMITAGMASK) |
| #define V8_SmiTag (V8DBG_SMITAG) |
| #define V8_SmiValueShift (V8DBG_SMISHIFTSIZE + V8DBG_SMITAGMASK) |
| |
| #define V8_HeapObjectTagMask V8DBG_HEAPOBJECTTAGMASK |
| #define V8_HeapObjectTag V8DBG_HEAPOBJECTTAG |
| |
| #define V8_IsNotStringMask V8DBG_ISNOTSTRINGMASK |
| #define V8_StringTag V8DBG_STRINGTAG |
| |
| #define V8_StringEncodingMask V8DBG_STRINGENCODINGMASK |
| #define V8_AsciiStringTag V8DBG_ASCIISTRINGTAG |
| |
| #define V8_StringRepresentationMask V8DBG_STRINGREPRESENTATIONMASK |
| #define V8_SeqStringTag V8DBG_SEQSTRINGTAG |
| #define V8_ConsStringTag V8DBG_CONSSTRINGTAG |
| #define V8_ExternalStringTag V8DBG_EXTERNALSTRINGTAG |
| |
| /* Instance types */ |
| #define V8_IT_FIXEDARRAY V8DBG_TYPE_FIXEDARRAY__FIXED_ARRAY_TYPE |
| #define V8_IT_CODE V8DBG_TYPE_CODE__CODE_TYPE |
| #define V8_IT_SCRIPT V8DBG_TYPE_SCRIPT__SCRIPT_TYPE |
| |
| /* Node-specific offsets */ |
| #define NODE_OFF_EXTSTR_DATA sizeof(void*) |
| |
| /* |
| * Not all versions of V8 have the offset for the "chars" array in the |
| * SeqTwoByteString class, but it's the same as the one for SeqOneByteString, |
| * which used to be called SeqAsciiString. |
| */ |
| #ifndef V8DBG_CLASS_SEQTWOBYTESTRING__CHARS__CHAR |
| #ifdef V8DBG_CLASS_SEQONEBYTESTRING__CHARS__CHAR |
| #define V8DBG_CLASS_SEQTWOBYTESTRING__CHARS__CHAR V8DBG_CLASS_SEQONEBYTESTRING__CHARS__CHAR |
| #else |
| #define V8DBG_CLASS_SEQTWOBYTESTRING__CHARS__CHAR V8DBG_CLASS_SEQASCIISTRING__CHARS__CHAR |
| #endif |
| #endif |
| |
| /* Heap class->field offsets */ |
| #define V8_OFF_HEAP(off) ((off) - 1) |
| |
| #define V8_OFF_FUNC_SHARED \ |
| V8_OFF_HEAP(V8DBG_CLASS_JSFUNCTION__SHARED__SHAREDFUNCTIONINFO) |
| #define V8_OFF_SHARED_NAME \ |
| V8_OFF_HEAP(V8DBG_CLASS_SHAREDFUNCTIONINFO__NAME__OBJECT) |
| #define V8_OFF_SHARED_INFERRED \ |
| V8_OFF_HEAP(V8DBG_CLASS_SHAREDFUNCTIONINFO__INFERRED_NAME__STRING) |
| #define V8_OFF_SHARED_SCRIPT \ |
| V8_OFF_HEAP(V8DBG_CLASS_SHAREDFUNCTIONINFO__SCRIPT__OBJECT) |
| #define V8_OFF_SHARED_FUNTOK \ |
| V8_OFF_HEAP(V8DBG_CLASS_SHAREDFUNCTIONINFO__FUNCTION_TOKEN_POSITION__SMI) |
| #define V8_OFF_SCRIPT_NAME \ |
| V8_OFF_HEAP(V8DBG_CLASS_SCRIPT__NAME__OBJECT) |
| #define V8_OFF_SCRIPT_LENDS \ |
| V8_OFF_HEAP(V8DBG_CLASS_SCRIPT__LINE_ENDS__OBJECT) |
| #define V8_OFF_STR_LENGTH \ |
| V8_OFF_HEAP(V8DBG_CLASS_STRING__LENGTH__SMI) |
| #define V8_OFF_STR_CHARS \ |
| V8_OFF_HEAP(V8DBG_CLASS_SEQASCIISTRING__CHARS__CHAR) |
| #define V8_OFF_CONSSTR_CAR \ |
| V8_OFF_HEAP(V8DBG_CLASS_CONSSTRING__FIRST__STRING) |
| #define V8_OFF_CONSSTR_CDR \ |
| V8_OFF_HEAP(V8DBG_CLASS_CONSSTRING__SECOND__STRING) |
| #define V8_OFF_EXTSTR_RSRC \ |
| V8_OFF_HEAP(V8DBG_CLASS_EXTERNALSTRING__RESOURCE__OBJECT) |
| #define V8_OFF_FA_SIZE \ |
| V8_OFF_HEAP(V8DBG_CLASS_FIXEDARRAYBASE__LENGTH__SMI) |
| #define V8_OFF_FA_DATA \ |
| V8_OFF_HEAP(V8DBG_CLASS_FIXEDARRAY__DATA__UINTPTR_T) |
| #define V8_OFF_HEAPOBJ_MAP \ |
| V8_OFF_HEAP(V8DBG_CLASS_HEAPOBJECT__MAP__MAP) |
| #define V8_OFF_MAP_ATTRS \ |
| V8_OFF_HEAP(V8DBG_CLASS_MAP__INSTANCE_ATTRIBUTES__INT) |
| #define V8_OFF_TWOBYTESTR_CHARS \ |
| V8_OFF_HEAP(V8DBG_CLASS_SEQTWOBYTESTRING__CHARS__CHAR) |
| |
| #endif /* V8_ABBR_H */ |