diff options
author | marha <marha@users.sourceforge.net> | 2012-06-08 14:29:46 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-06-08 14:50:37 +0200 |
commit | 72ec0e3bb2d7fc6b77b2a75873792f781679da6a (patch) | |
tree | 0a736ab9a8c26276929ab077dc661e3625b54884 /mesalib/src/gallium/auxiliary/util/u_debug_symbol.c | |
parent | 5e865910f0ce672295bd60460631339be5e311a0 (diff) | |
parent | 990bc3f015a4f8fce2eb918375defcd44980a845 (diff) | |
download | vcxsrv-72ec0e3bb2d7fc6b77b2a75873792f781679da6a.tar.gz vcxsrv-72ec0e3bb2d7fc6b77b2a75873792f781679da6a.tar.bz2 vcxsrv-72ec0e3bb2d7fc6b77b2a75873792f781679da6a.zip |
Merge remote-tracking branch 'origin/released'
Conflicts:
fontconfig/.gitignore
libX11/src/ConvSel.c
libX11/src/CrGlCur.c
libX11/src/CrWindow.c
libX11/src/GetDflt.c
libX11/src/Window.c
libX11/src/xlibi18n/XimProto.h
libX11/src/xlibi18n/lcDynamic.c
libxcb/src/.gitignore
libxcb/src/xcb_ext.c
libxcb/src/xcb_xid.c
mesalib/src/glsl/.gitignore
mesalib/src/glsl/glcpp/.gitignore
mesalib/src/mapi/glapi/gen/glX_API.xml
mesalib/src/mapi/glapi/glapi_getproc.c
mesalib/src/mesa/main/.gitignore
mesalib/src/mesa/main/syncobj.c
mesalib/src/mesa/program/.gitignore
xkbcomp/listing.c
xkbcomp/xkbpath.c
xorg-server/.gitignore
xorg-server/Xext/xvmain.c
xorg-server/dix/dispatch.c
xorg-server/hw/xwin/glx/winpriv.h
xorg-server/hw/xwin/winprefsyacc.y
xorg-server/hw/xwin/winscrinit.c
xorg-server/xkeyboard-config/rules/bin/ml1_s.sh
xorg-server/xkeyboard-config/rules/bin/ml1v1_s.sh
xorg-server/xkeyboard-config/rules/bin/ml1v_s.sh
xorg-server/xkeyboard-config/rules/bin/ml_s.sh
xorg-server/xkeyboard-config/rules/bin/mlv_s.sh
xorg-server/xkeyboard-config/rules/compat/.gitignore
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_debug_symbol.c')
-rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_debug_symbol.c | 486 |
1 files changed, 243 insertions, 243 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_debug_symbol.c b/mesalib/src/gallium/auxiliary/util/u_debug_symbol.c index b2f762c66..bae9be87a 100644 --- a/mesalib/src/gallium/auxiliary/util/u_debug_symbol.c +++ b/mesalib/src/gallium/auxiliary/util/u_debug_symbol.c @@ -1,243 +1,243 @@ -/**************************************************************************
- *
- * Copyright 2009 VMware, Inc.
- * All Rights Reserved.
- *
- * 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, sub license, 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 (including the
- * next paragraph) 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
- *
- **************************************************************************/
-
-/**
- * @file
- * Symbol lookup.
- *
- * @author Jose Fonseca <jfonseca@vmware.com>
- */
-
-#include "pipe/p_compiler.h"
-#include "os/os_thread.h"
-#include "u_string.h"
-
-#include "u_debug.h"
-#include "u_debug_symbol.h"
-#include "u_hash_table.h"
-
-#if defined(PIPE_OS_WINDOWS) && defined(PIPE_ARCH_X86)
-
-#include <windows.h>
-#include <stddef.h>
-
-#include "dbghelp.h"
-
-
-static BOOL bSymInitialized = FALSE;
-
-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;
-
-static
-BOOL WINAPI j_SymInitialize(HANDLE hProcess, PSTR UserSearchPath, BOOL fInvadeProcess)
-{
- if(
- (pfnSymInitialize || (pfnSymInitialize = (PFNSYMINITIALIZE) __GetProcAddress("SymInitialize")))
- )
- return pfnSymInitialize(hProcess, UserSearchPath, fInvadeProcess);
- else
- return FALSE;
-}
-
-typedef DWORD (WINAPI *PFNSYMSETOPTIONS)(DWORD);
-static PFNSYMSETOPTIONS pfnSymSetOptions = NULL;
-
-static
-DWORD WINAPI j_SymSetOptions(DWORD SymOptions)
-{
- if(
- (pfnSymSetOptions || (pfnSymSetOptions = (PFNSYMSETOPTIONS) __GetProcAddress("SymSetOptions")))
- )
- return pfnSymSetOptions(SymOptions);
- else
- return FALSE;
-}
-
-typedef BOOL (WINAPI *PFNSYMGETSYMFROMADDR)(HANDLE, DWORD64, PDWORD64, PSYMBOL_INFO);
-static PFNSYMGETSYMFROMADDR pfnSymFromAddr = NULL;
-
-static
-BOOL WINAPI j_SymFromAddr(HANDLE hProcess, DWORD64 Address, PDWORD64 Displacement, PSYMBOL_INFO Symbol)
-{
- if(
- (pfnSymFromAddr || (pfnSymFromAddr = (PFNSYMGETSYMFROMADDR) __GetProcAddress("SymFromAddr")))
- )
- return pfnSymFromAddr(hProcess, Address, Displacement, Symbol);
- else
- return FALSE;
-}
-
-
-static INLINE void
-debug_symbol_name_dbghelp(const void *addr, char* buf, unsigned size)
-{
- HANDLE hProcess;
- BYTE symbolBuffer[1024];
- 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->MaxNameLen = sizeof(symbolBuffer) - offsetof(SYMBOL_INFO, Name);
-
- if(!bSymInitialized) {
- j_SymSetOptions(/* SYMOPT_UNDNAME | */ SYMOPT_LOAD_LINES);
- if(j_SymInitialize(hProcess, NULL, TRUE))
- bSymInitialized = TRUE;
- }
-
- if(!j_SymFromAddr(hProcess, (DWORD64)(uintptr_t)addr, &dwDisplacement, pSymbol))
- buf[0] = 0;
- else
- {
- strncpy(buf, pSymbol->Name, size);
- buf[size - 1] = 0;
- }
-}
-#endif
-
-#ifdef __GLIBC__
-#include <execinfo.h>
-
-/* This can only provide dynamic symbols, or binary offsets into a file.
- *
- * To fix this, post-process the output with tools/addr2line.sh
- */
-static INLINE void
-debug_symbol_name_glibc(const void *addr, char* buf, unsigned size)
-{
- char** syms = backtrace_symbols((void**)&addr, 1);
- strncpy(buf, syms[0], size);
- buf[size - 1] = 0;
- free(syms);
-}
-#endif
-
-void
-debug_symbol_name(const void *addr, char* buf, unsigned size)
-{
-#if defined(PIPE_OS_WINDOWS) && defined(PIPE_ARCH_X86)
- debug_symbol_name_dbghelp(addr, buf, size);
- if(buf[0])
- return;
-#endif
-
-#ifdef __GLIBC__
- debug_symbol_name_glibc(addr, buf, size);
- if(buf[0])
- return;
-#endif
-
- util_snprintf(buf, size, "%p", addr);
- buf[size - 1] = 0;
-}
-
-void
-debug_symbol_print(const void *addr)
-{
- char buf[1024];
- debug_symbol_name(addr, buf, sizeof(buf));
- debug_printf("\t%s\n", buf);
-}
-
-struct util_hash_table* symbols_hash;
-pipe_static_mutex(symbols_mutex);
-
-static unsigned hash_ptr(void* p)
-{
- return (unsigned)(uintptr_t)p;
-}
-
-static int compare_ptr(void* a, void* b)
-{
- if(a == b)
- return 0;
- else if(a < b)
- return -1;
- else
- return 1;
-}
-
-const char*
-debug_symbol_name_cached(const void *addr)
-{
- const char* name;
-#ifdef PIPE_SUBSYSTEM_WINDOWS_USER
- static boolean first = TRUE;
-
- if (first) {
- pipe_mutex_init(symbols_mutex);
- first = FALSE;
- }
-#endif
-
- pipe_mutex_lock(symbols_mutex);
- if(!symbols_hash)
- symbols_hash = util_hash_table_create(hash_ptr, compare_ptr);
- name = util_hash_table_get(symbols_hash, (void*)addr);
- if(!name)
- {
- char buf[1024];
- debug_symbol_name(addr, buf, sizeof(buf));
- name = strdup(buf);
-
- util_hash_table_set(symbols_hash, (void*)addr, (void*)name);
- }
- pipe_mutex_unlock(symbols_mutex);
- return name;
-}
+/************************************************************************** + * + * Copyright 2009 VMware, Inc. + * All Rights Reserved. + * + * 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, sub license, 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 (including the + * next paragraph) 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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. + * + **************************************************************************/ + +/** + * @file + * Symbol lookup. + * + * @author Jose Fonseca <jfonseca@vmware.com> + */ + +#include "pipe/p_compiler.h" +#include "os/os_thread.h" +#include "u_string.h" + +#include "u_debug.h" +#include "u_debug_symbol.h" +#include "u_hash_table.h" + +#if defined(PIPE_OS_WINDOWS) && defined(PIPE_ARCH_X86) + +#include <windows.h> +#include <stddef.h> + +#include "dbghelp.h" + + +static BOOL bSymInitialized = FALSE; + +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; + +static +BOOL WINAPI j_SymInitialize(HANDLE hProcess, PSTR UserSearchPath, BOOL fInvadeProcess) +{ + if( + (pfnSymInitialize || (pfnSymInitialize = (PFNSYMINITIALIZE) __GetProcAddress("SymInitialize"))) + ) + return pfnSymInitialize(hProcess, UserSearchPath, fInvadeProcess); + else + return FALSE; +} + +typedef DWORD (WINAPI *PFNSYMSETOPTIONS)(DWORD); +static PFNSYMSETOPTIONS pfnSymSetOptions = NULL; + +static +DWORD WINAPI j_SymSetOptions(DWORD SymOptions) +{ + if( + (pfnSymSetOptions || (pfnSymSetOptions = (PFNSYMSETOPTIONS) __GetProcAddress("SymSetOptions"))) + ) + return pfnSymSetOptions(SymOptions); + else + return FALSE; +} + +typedef BOOL (WINAPI *PFNSYMGETSYMFROMADDR)(HANDLE, DWORD64, PDWORD64, PSYMBOL_INFO); +static PFNSYMGETSYMFROMADDR pfnSymFromAddr = NULL; + +static +BOOL WINAPI j_SymFromAddr(HANDLE hProcess, DWORD64 Address, PDWORD64 Displacement, PSYMBOL_INFO Symbol) +{ + if( + (pfnSymFromAddr || (pfnSymFromAddr = (PFNSYMGETSYMFROMADDR) __GetProcAddress("SymFromAddr"))) + ) + return pfnSymFromAddr(hProcess, Address, Displacement, Symbol); + else + return FALSE; +} + + +static INLINE void +debug_symbol_name_dbghelp(const void *addr, char* buf, unsigned size) +{ + HANDLE hProcess; + BYTE symbolBuffer[1024]; + 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->MaxNameLen = sizeof(symbolBuffer) - offsetof(SYMBOL_INFO, Name); + + if(!bSymInitialized) { + j_SymSetOptions(/* SYMOPT_UNDNAME | */ SYMOPT_LOAD_LINES); + if(j_SymInitialize(hProcess, NULL, TRUE)) + bSymInitialized = TRUE; + } + + if(!j_SymFromAddr(hProcess, (DWORD64)(uintptr_t)addr, &dwDisplacement, pSymbol)) + buf[0] = 0; + else + { + strncpy(buf, pSymbol->Name, size); + buf[size - 1] = 0; + } +} +#endif + +#ifdef __GLIBC__ +#include <execinfo.h> + +/* This can only provide dynamic symbols, or binary offsets into a file. + * + * To fix this, post-process the output with tools/addr2line.sh + */ +static INLINE void +debug_symbol_name_glibc(const void *addr, char* buf, unsigned size) +{ + char** syms = backtrace_symbols((void**)&addr, 1); + strncpy(buf, syms[0], size); + buf[size - 1] = 0; + free(syms); +} +#endif + +void +debug_symbol_name(const void *addr, char* buf, unsigned size) +{ +#if defined(PIPE_OS_WINDOWS) && defined(PIPE_ARCH_X86) + debug_symbol_name_dbghelp(addr, buf, size); + if(buf[0]) + return; +#endif + +#ifdef __GLIBC__ + debug_symbol_name_glibc(addr, buf, size); + if(buf[0]) + return; +#endif + + util_snprintf(buf, size, "%p", addr); + buf[size - 1] = 0; +} + +void +debug_symbol_print(const void *addr) +{ + char buf[1024]; + debug_symbol_name(addr, buf, sizeof(buf)); + debug_printf("\t%s\n", buf); +} + +struct util_hash_table* symbols_hash; +pipe_static_mutex(symbols_mutex); + +static unsigned hash_ptr(void* p) +{ + return (unsigned)(uintptr_t)p; +} + +static int compare_ptr(void* a, void* b) +{ + if(a == b) + return 0; + else if(a < b) + return -1; + else + return 1; +} + +const char* +debug_symbol_name_cached(const void *addr) +{ + const char* name; +#ifdef PIPE_SUBSYSTEM_WINDOWS_USER + static boolean first = TRUE; + + if (first) { + pipe_mutex_init(symbols_mutex); + first = FALSE; + } +#endif + + pipe_mutex_lock(symbols_mutex); + if(!symbols_hash) + symbols_hash = util_hash_table_create(hash_ptr, compare_ptr); + name = util_hash_table_get(symbols_hash, (void*)addr); + if(!name) + { + char buf[1024]; + debug_symbol_name(addr, buf, sizeof(buf)); + name = strdup(buf); + + util_hash_table_set(symbols_hash, (void*)addr, (void*)name); + } + pipe_mutex_unlock(symbols_mutex); + return name; +} |