diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_debug_symbol.c')
-rw-r--r-- | src/gallium/auxiliary/util/u_debug_symbol.c | 84 |
1 files changed, 45 insertions, 39 deletions
diff --git a/src/gallium/auxiliary/util/u_debug_symbol.c b/src/gallium/auxiliary/util/u_debug_symbol.c index 44d437747a..cb03930a67 100644 --- a/src/gallium/auxiliary/util/u_debug_symbol.c +++ b/src/gallium/auxiliary/util/u_debug_symbol.c @@ -40,20 +40,43 @@ #include "u_debug_symbol.h" #include "u_hash_table.h" -#if defined(PIPE_CC_MSVC) && defined(PIPE_ARCH_X86) +#if defined(PIPE_OS_WINDOWS) && defined(PIPE_ARCH_X86) #include <windows.h> #include <stddef.h> -#include <imagehlp.h> -/* - * TODO: Cleanup code. - * TODO: Support x86_64 - */ +#include "dbghelp.h" + static BOOL bSymInitialized = FALSE; -static HMODULE hModule_Imagehlp = NULL; +static HMODULE hModule_Dbghelp = NULL; + + +static +FARPROC WINAPI __GetProcAddress(LPCSTR lpProcName) +{ +#ifdef PIPE_CC_GCC + if (!hModule_Dbghelp) { + /* + * bfdhelp.dll is a dbghelp.dll look-alike replacement, which is able to + * understand MinGW symbols using BFD library. It is available from + * http://people.freedesktop.org/~jrfonseca/bfdhelp/ for now. + */ + hModule_Dbghelp = LoadLibraryA("bfdhelp.dll"); + } +#endif + + if (!hModule_Dbghelp) { + hModule_Dbghelp = LoadLibraryA("dbghelp.dll"); + if (!hModule_Dbghelp) { + return NULL; + } + } + + return GetProcAddress(hModule_Dbghelp, lpProcName); +} + typedef BOOL (WINAPI *PFNSYMINITIALIZE)(HANDLE, LPSTR, BOOL); static PFNSYMINITIALIZE pfnSymInitialize = NULL; @@ -62,8 +85,7 @@ static BOOL WINAPI j_SymInitialize(HANDLE hProcess, PSTR UserSearchPath, BOOL fInvadeProcess) { if( - (hModule_Imagehlp || (hModule_Imagehlp = LoadLibraryA("IMAGEHLP.DLL"))) && - (pfnSymInitialize || (pfnSymInitialize = (PFNSYMINITIALIZE) GetProcAddress(hModule_Imagehlp, "SymInitialize"))) + (pfnSymInitialize || (pfnSymInitialize = (PFNSYMINITIALIZE) __GetProcAddress("SymInitialize"))) ) return pfnSymInitialize(hProcess, UserSearchPath, fInvadeProcess); else @@ -77,57 +99,41 @@ static DWORD WINAPI j_SymSetOptions(DWORD SymOptions) { if( - (hModule_Imagehlp || (hModule_Imagehlp = LoadLibraryA("IMAGEHLP.DLL"))) && - (pfnSymSetOptions || (pfnSymSetOptions = (PFNSYMSETOPTIONS) GetProcAddress(hModule_Imagehlp, "SymSetOptions"))) + (pfnSymSetOptions || (pfnSymSetOptions = (PFNSYMSETOPTIONS) __GetProcAddress("SymSetOptions"))) ) return pfnSymSetOptions(SymOptions); else return FALSE; } -typedef PGET_MODULE_BASE_ROUTINE PFNSYMGETMODULEBASE; -static PFNSYMGETMODULEBASE pfnSymGetModuleBase = NULL; - -static -DWORD WINAPI j_SymGetModuleBase(HANDLE hProcess, DWORD dwAddr) -{ - if( - (hModule_Imagehlp || (hModule_Imagehlp = LoadLibraryA("IMAGEHLP.DLL"))) && - (pfnSymGetModuleBase || (pfnSymGetModuleBase = (PFNSYMGETMODULEBASE) GetProcAddress(hModule_Imagehlp, "SymGetModuleBase"))) - ) - return pfnSymGetModuleBase(hProcess, dwAddr); - else - return 0; -} - -typedef BOOL (WINAPI *PFNSYMGETSYMFROMADDR)(HANDLE, DWORD, LPDWORD, PIMAGEHLP_SYMBOL); -static PFNSYMGETSYMFROMADDR pfnSymGetSymFromAddr = NULL; +typedef BOOL (WINAPI *PFNSYMGETSYMFROMADDR)(HANDLE, DWORD64, PDWORD64, PSYMBOL_INFO); +static PFNSYMGETSYMFROMADDR pfnSymFromAddr = NULL; static -BOOL WINAPI j_SymGetSymFromAddr(HANDLE hProcess, DWORD Address, PDWORD Displacement, PIMAGEHLP_SYMBOL Symbol) +BOOL WINAPI j_SymFromAddr(HANDLE hProcess, DWORD64 Address, PDWORD64 Displacement, PSYMBOL_INFO Symbol) { if( - (hModule_Imagehlp || (hModule_Imagehlp = LoadLibraryA("IMAGEHLP.DLL"))) && - (pfnSymGetSymFromAddr || (pfnSymGetSymFromAddr = (PFNSYMGETSYMFROMADDR) GetProcAddress(hModule_Imagehlp, "SymGetSymFromAddr"))) + (pfnSymFromAddr || (pfnSymFromAddr = (PFNSYMGETSYMFROMADDR) __GetProcAddress("SymFromAddr"))) ) - return pfnSymGetSymFromAddr(hProcess, Address, Displacement, Symbol); + return pfnSymFromAddr(hProcess, Address, Displacement, Symbol); else return FALSE; } static INLINE void -debug_symbol_name_imagehlp(const void *addr, char* buf, unsigned size) +debug_symbol_name_dbghelp(const void *addr, char* buf, unsigned size) { HANDLE hProcess; BYTE symbolBuffer[1024]; - PIMAGEHLP_SYMBOL pSymbol = (PIMAGEHLP_SYMBOL) symbolBuffer; - DWORD dwDisplacement = 0; /* Displacement of the input address, relative to the start of the symbol */ + PSYMBOL_INFO pSymbol = (PSYMBOL_INFO) symbolBuffer; + DWORD64 dwDisplacement = 0; /* Displacement of the input address, relative to the start of the symbol */ hProcess = GetCurrentProcess(); + memset(pSymbol, 0, sizeof *pSymbol); pSymbol->SizeOfStruct = sizeof(symbolBuffer); - pSymbol->MaxNameLength = sizeof(symbolBuffer) - offsetof(IMAGEHLP_SYMBOL, Name); + pSymbol->MaxNameLen = sizeof(symbolBuffer) - offsetof(SYMBOL_INFO, Name); if(!bSymInitialized) { j_SymSetOptions(/* SYMOPT_UNDNAME | */ SYMOPT_LOAD_LINES); @@ -135,7 +141,7 @@ debug_symbol_name_imagehlp(const void *addr, char* buf, unsigned size) bSymInitialized = TRUE; } - if(!j_SymGetSymFromAddr(hProcess, (DWORD)addr, &dwDisplacement, pSymbol)) + if(!j_SymFromAddr(hProcess, (DWORD64)(uintptr_t)addr, &dwDisplacement, pSymbol)) buf[0] = 0; else { @@ -165,8 +171,8 @@ debug_symbol_name_glibc(const void *addr, char* buf, unsigned size) void debug_symbol_name(const void *addr, char* buf, unsigned size) { -#if defined(PIPE_CC_MSVC) && defined(PIPE_ARCH_X86) - debug_symbol_name_imagehlp(addr, buf, size); +#if defined(PIPE_OS_WINDOWS) && defined(PIPE_ARCH_X86) + debug_symbol_name_dbghelp(addr, buf, size); if(buf[0]) return; #endif |