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Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_debug_symbol.c')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_debug_symbol.c486
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;
+}