--- /dev/null
+/**************************************************************************
+ *
+ * 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 "u_debug.h"
+#include "u_debug_symbol.h"
+
+#if defined(PIPE_SUBSYSTEM_WINDOWS_USER) && defined(PIPE_ARCH_X86)
+
+#include <windows.h>
+#include <stddef.h>
+#include <imagehlp.h>
+
+/*
+ * TODO: Cleanup code.
+ * TODO: Support x86_64
+ */
+
+static BOOL bSymInitialized = FALSE;
+
+static HMODULE hModule_Imagehlp = NULL;
+
+typedef BOOL (WINAPI *PFNSYMINITIALIZE)(HANDLE, LPSTR, BOOL);
+static PFNSYMINITIALIZE pfnSymInitialize = NULL;
+
+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")))
+ )
+ return pfnSymInitialize(hProcess, UserSearchPath, fInvadeProcess);
+ else
+ return FALSE;
+}
+
+typedef BOOL (WINAPI *PFNSYMCLEANUP)(HANDLE);
+static PFNSYMCLEANUP pfnSymCleanup = NULL;
+
+static
+BOOL WINAPI j_SymCleanup(HANDLE hProcess)
+{
+ if(
+ (hModule_Imagehlp || (hModule_Imagehlp = LoadLibraryA("IMAGEHLP.DLL"))) &&
+ (pfnSymCleanup || (pfnSymCleanup = (PFNSYMCLEANUP) GetProcAddress(hModule_Imagehlp, "SymCleanup")))
+ )
+ return pfnSymCleanup(hProcess);
+ else
+ return FALSE;
+}
+
+typedef DWORD (WINAPI *PFNSYMSETOPTIONS)(DWORD);
+static PFNSYMSETOPTIONS pfnSymSetOptions = NULL;
+
+static
+DWORD WINAPI j_SymSetOptions(DWORD SymOptions)
+{
+ if(
+ (hModule_Imagehlp || (hModule_Imagehlp = LoadLibraryA("IMAGEHLP.DLL"))) &&
+ (pfnSymSetOptions || (pfnSymSetOptions = (PFNSYMSETOPTIONS) GetProcAddress(hModule_Imagehlp, "SymSetOptions")))
+ )
+ return pfnSymSetOptions(SymOptions);
+ else
+ return FALSE;
+}
+
+typedef BOOL (WINAPI *PFNSYMUNDNAME)(PIMAGEHLP_SYMBOL, PSTR, DWORD);
+static PFNSYMUNDNAME pfnSymUnDName = NULL;
+
+static
+BOOL WINAPI j_SymUnDName(PIMAGEHLP_SYMBOL Symbol, PSTR UnDecName, DWORD UnDecNameLength)
+{
+ if(
+ (hModule_Imagehlp || (hModule_Imagehlp = LoadLibraryA("IMAGEHLP.DLL"))) &&
+ (pfnSymUnDName || (pfnSymUnDName = (PFNSYMUNDNAME) GetProcAddress(hModule_Imagehlp, "SymUnDName")))
+ )
+ return pfnSymUnDName(Symbol, UnDecName, UnDecNameLength);
+ else
+ return FALSE;
+}
+
+typedef PFUNCTION_TABLE_ACCESS_ROUTINE PFNSYMFUNCTIONTABLEACCESS;
+static PFNSYMFUNCTIONTABLEACCESS pfnSymFunctionTableAccess = NULL;
+
+static
+PVOID WINAPI j_SymFunctionTableAccess(HANDLE hProcess, DWORD AddrBase)
+{
+ if(
+ (hModule_Imagehlp || (hModule_Imagehlp = LoadLibraryA("IMAGEHLP.DLL"))) &&
+ (pfnSymFunctionTableAccess || (pfnSymFunctionTableAccess = (PFNSYMFUNCTIONTABLEACCESS) GetProcAddress(hModule_Imagehlp, "SymFunctionTableAccess")))
+ )
+ return pfnSymFunctionTableAccess(hProcess, AddrBase);
+ else
+ return NULL;
+}
+
+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 *PFNSTACKWALK)(DWORD, HANDLE, HANDLE, LPSTACKFRAME, LPVOID, PREAD_PROCESS_MEMORY_ROUTINE, PFUNCTION_TABLE_ACCESS_ROUTINE, PGET_MODULE_BASE_ROUTINE, PTRANSLATE_ADDRESS_ROUTINE);
+static PFNSTACKWALK pfnStackWalk = NULL;
+
+static
+BOOL WINAPI j_StackWalk(
+ DWORD MachineType,
+ HANDLE hProcess,
+ HANDLE hThread,
+ LPSTACKFRAME StackFrame,
+ PVOID ContextRecord,
+ PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine,
+ PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine,
+ PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
+ PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
+)
+{
+ if(
+ (hModule_Imagehlp || (hModule_Imagehlp = LoadLibraryA("IMAGEHLP.DLL"))) &&
+ (pfnStackWalk || (pfnStackWalk = (PFNSTACKWALK) GetProcAddress(hModule_Imagehlp, "StackWalk")))
+ )
+ return pfnStackWalk(
+ MachineType,
+ hProcess,
+ hThread,
+ StackFrame,
+ ContextRecord,
+ ReadMemoryRoutine,
+ FunctionTableAccessRoutine,
+ GetModuleBaseRoutine,
+ TranslateAddress
+ );
+ else
+ return FALSE;
+}
+
+typedef BOOL (WINAPI *PFNSYMGETSYMFROMADDR)(HANDLE, DWORD, LPDWORD, PIMAGEHLP_SYMBOL);
+static PFNSYMGETSYMFROMADDR pfnSymGetSymFromAddr = NULL;
+
+static
+BOOL WINAPI j_SymGetSymFromAddr(HANDLE hProcess, DWORD Address, PDWORD Displacement, PIMAGEHLP_SYMBOL Symbol)
+{
+ if(
+ (hModule_Imagehlp || (hModule_Imagehlp = LoadLibraryA("IMAGEHLP.DLL"))) &&
+ (pfnSymGetSymFromAddr || (pfnSymGetSymFromAddr = (PFNSYMGETSYMFROMADDR) GetProcAddress(hModule_Imagehlp, "SymGetSymFromAddr")))
+ )
+ return pfnSymGetSymFromAddr(hProcess, Address, Displacement, Symbol);
+ else
+ return FALSE;
+}
+
+typedef BOOL (WINAPI *PFNSYMGETLINEFROMADDR)(HANDLE, DWORD, LPDWORD, PIMAGEHLP_LINE);
+static PFNSYMGETLINEFROMADDR pfnSymGetLineFromAddr = NULL;
+
+static
+BOOL WINAPI j_SymGetLineFromAddr(HANDLE hProcess, DWORD dwAddr, PDWORD pdwDisplacement, PIMAGEHLP_LINE Line)
+{
+ if(
+ (hModule_Imagehlp || (hModule_Imagehlp = LoadLibraryA("IMAGEHLP.DLL"))) &&
+ (pfnSymGetLineFromAddr || (pfnSymGetLineFromAddr = (PFNSYMGETLINEFROMADDR) GetProcAddress(hModule_Imagehlp, "SymGetLineFromAddr")))
+ )
+ return pfnSymGetLineFromAddr(hProcess, dwAddr, pdwDisplacement, Line);
+ else
+ return FALSE;
+}
+
+
+static INLINE boolean
+debug_symbol_print_imagehlp(const void *addr)
+{
+ 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
+
+ hProcess = GetCurrentProcess();
+
+ pSymbol->SizeOfStruct = sizeof(symbolBuffer);
+ pSymbol->MaxNameLength = sizeof(symbolBuffer) - offsetof(IMAGEHLP_SYMBOL, Name);
+
+ if(!bSymInitialized) {
+ j_SymSetOptions(/* SYMOPT_UNDNAME | */ SYMOPT_LOAD_LINES);
+ if(j_SymInitialize(hProcess, NULL, TRUE))
+ bSymInitialized = TRUE;
+ }
+
+ if(!j_SymGetSymFromAddr(hProcess, (DWORD)addr, &dwDisplacement, pSymbol))
+ return FALSE;
+
+ debug_printf("\t%s\n", pSymbol->Name);
+
+ return TRUE;
+
+}
+#endif
+
+
+void
+debug_symbol_print(const void *addr)
+{
+#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
+ if(debug_symbol_print_imagehlp(addr))
+ return;
+#endif
+
+ debug_printf("\t%p\n", addr);
+}
--- /dev/null
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef U_DEBUG_SYMBOL_H_
+#define U_DEBUG_SYMBOL_H_
+
+
+/**
+ * @file
+ * Symbol lookup.
+ *
+ * @author Jose Fonseca <jfonseca@vmware.com>
+ */
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+void
+debug_symbol_print(const void *addr);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* U_DEBUG_SYMBOL_H_ */