1 /* 2 Copyright (c) 2004-2005 Andrei Polushin 3 4 Permission is hereby granted, free of charge, to any person obtaining a copy 5 of this software and associated documentation files (the "Software"), to deal 6 in the Software without restriction, including without limitation the rights 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 copies of the Software, and to permit persons to whom the Software is 9 furnished to do so, subject to the following conditions: 10 11 The above copyright notice and this permission notice shall be included in 12 all copies or substantial portions of the Software. 13 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 20 THE SOFTWARE. 21 */ 22 23 #ifndef GC_MSVC_DBG_H 24 #define GC_MSVC_DBG_H 25 26 #include <stdlib.h> 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 #if !MSVC_DBG_DLL 33 #define MSVC_DBG_EXPORT 34 #elif MSVC_DBG_BUILD 35 #define MSVC_DBG_EXPORT __declspec(dllexport) 36 #else 37 #define MSVC_DBG_EXPORT __declspec(dllimport) 38 #endif 39 40 #ifndef MAX_SYM_NAME 41 #define MAX_SYM_NAME 2000 42 #endif 43 44 typedef void* HANDLE; 45 typedef struct _CONTEXT CONTEXT; 46 47 MSVC_DBG_EXPORT size_t GetStackFrames(size_t skip, void* frames[], size_t maxFrames); 48 MSVC_DBG_EXPORT size_t GetStackFramesFromContext(HANDLE hProcess, HANDLE hThread, CONTEXT* context, size_t skip, void* frames[], size_t maxFrames); 49 50 MSVC_DBG_EXPORT size_t GetModuleNameFromAddress(void* address, char* moduleName, size_t size); 51 MSVC_DBG_EXPORT size_t GetModuleNameFromStack(size_t skip, char* moduleName, size_t size); 52 53 MSVC_DBG_EXPORT size_t GetSymbolNameFromAddress(void* address, char* symbolName, size_t size, size_t* offsetBytes); 54 MSVC_DBG_EXPORT size_t GetSymbolNameFromStack(size_t skip, char* symbolName, size_t size, size_t* offsetBytes); 55 56 MSVC_DBG_EXPORT size_t GetFileLineFromAddress(void* address, char* fileName, size_t size, size_t* lineNumber, size_t* offsetBytes); 57 MSVC_DBG_EXPORT size_t GetFileLineFromStack(size_t skip, char* fileName, size_t size, size_t* lineNumber, size_t* offsetBytes); 58 59 MSVC_DBG_EXPORT size_t GetDescriptionFromAddress(void* address, const char* format, char* description, size_t size); 60 MSVC_DBG_EXPORT size_t GetDescriptionFromStack(void*const frames[], size_t count, const char* format, char* description[], size_t size); 61 62 /* Compatibility with <execinfo.h> */ 63 MSVC_DBG_EXPORT int backtrace(void* addresses[], int count); 64 MSVC_DBG_EXPORT char** backtrace_symbols(void*const addresses[], int count); 65 66 #ifdef __cplusplus 67 } /* extern "C" */ 68 #endif 69 70 #endif /* GC_MSVC_DBG_H */ 71