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Editing: v8abbr.h
/** Copyright Joyent, Inc. and other Node contributors. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to permit * persons to whom the Software is furnished to do so, subject to the * following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. */ /* * This header defines short names for V8 constants for use by the ustack * helper. */ #ifndef SRC_V8ABBR_H_ #define SRC_V8ABBR_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_CONSTRUCTENTRYFRAME #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_STUB V8DBG_FRAMETYPE_STUBFRAME /* 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_ONEBYTESTRINGTAG #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. */ #ifndef V8DBG_CLASS_SEQTWOBYTESTRING__CHARS__CHAR #define V8DBG_CLASS_SEQTWOBYTESTRING__CHARS__CHAR \ V8DBG_CLASS_SEQONEBYTESTRING__CHARS__CHAR #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_RAW_NAME \ V8_OFF_HEAP(V8DBG_CLASS_SHAREDFUNCTIONINFO__NAME_OR_SCOPE_INFO__OBJECT) #define V8_OFF_SHARED_IDENT \ V8_OFF_HEAP( \ V8DBG_CLASS_SHAREDFUNCTIONINFO__NAME_OR_SCOPE_INFO__OBJECT) #define V8_OFF_SHARED_SCRIPT \ V8_OFF_HEAP( \ V8DBG_CLASS_SHAREDFUNCTIONINFO__SCRIPT_OR_DEBUG_INFO__HEAPOBJECT) #define V8_OFF_SHARED_FUNIDENT \ V8_OFF_HEAP( \ V8DBG_CLASS_SHAREDFUNCTIONINFO__NAME_OR_SCOPE_INFO__OBJECT) #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__INT32_T) #define V8_OFF_STR_CHARS \ V8_OFF_HEAP(V8DBG_CLASS_SEQONEBYTESTRING__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_TYPE__UINT16_T) #define V8_OFF_TWOBYTESTR_CHARS \ V8_OFF_HEAP(V8DBG_CLASS_SEQTWOBYTESTRING__CHARS__CHAR) #endif /* SRC_V8ABBR_H_ */
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