зеркало из https://github.com/mozilla/gecko-dev.git
Bug 297723 stackwalk code not working for WinXP
patch by colin@theblakes.com (cenzic) r=dougt a=bsmedberg
This commit is contained in:
Родитель
8fa9b149b7
Коммит
5d1f516686
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@ -1,4 +1,4 @@
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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@ -40,7 +40,6 @@
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#include "nscore.h"
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#include "windows.h"
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#include "imagehlp.h"
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#include "stdio.h"
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#include "nsStackFrameWin.h"
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@ -61,36 +60,79 @@ SYMINITIALIZEPROC _SymInitialize;
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SYMCLEANUPPROC _SymCleanup;
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STACKWALKPROC _StackWalk;
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STACKWALKPROC64 _StackWalk64;
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SYMFUNCTIONTABLEACCESSPROC _SymFunctionTableAccess;
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SYMFUNCTIONTABLEACCESSPROC64 _SymFunctionTableAccess64;
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SYMGETMODULEBASEPROC _SymGetModuleBase;
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SYMGETMODULEBASEPROC64 _SymGetModuleBase64;
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SYMGETSYMFROMADDRPROC _SymGetSymFromAddr;
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SYMFROMADDRPROC _SymFromAddr;
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SYMLOADMODULE _SymLoadModule;
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SYMLOADMODULE64 _SymLoadModule64;
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SYMUNDNAME _SymUnDName;
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SYMGETMODULEINFO _SymGetModuleInfo;
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SYMGETMODULEINFO64 _SymGetModuleInfo64;
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ENUMLOADEDMODULES _EnumerateLoadedModules;
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ENUMLOADEDMODULES64 _EnumerateLoadedModules64;
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SYMGETLINEFROMADDRPROC _SymGetLineFromAddr;
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SYMGETLINEFROMADDRPROC64 _SymGetLineFromAddr64;
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HANDLE hStackWalkMutex;
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PR_END_EXTERN_C
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// Routine to print an error message to standard error.
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// Will also print to an additional stream if one is supplied.
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void PrintError(char *prefix, FILE *out)
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{
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LPVOID lpMsgBuf;
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DWORD lastErr = GetLastError();
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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lastErr,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
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(LPTSTR) &lpMsgBuf,
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0,
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NULL
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);
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fprintf(stderr, "### ERROR: %s: %s", prefix, lpMsgBuf);
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if (out)
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fprintf(out, "### ERROR: %s: %s\n", prefix, lpMsgBuf);
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LocalFree( lpMsgBuf );
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}
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PRBool
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EnsureImageHlpInitialized()
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{
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static PRBool gInitialized = PR_FALSE;
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if (! gInitialized) {
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HMODULE module = ::LoadLibrary("IMAGEHLP.DLL");
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if (gInitialized)
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return gInitialized;
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// Create a mutex with no initial owner.
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hStackWalkMutex = CreateMutex(
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NULL, // default security attributes
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FALSE, // initially not owned
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NULL); // unnamed mutex
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if (hStackWalkMutex == NULL) {
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PrintError("CreateMutex", NULL);
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return PR_FALSE;
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}
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HMODULE module = ::LoadLibrary("DBGHELP.DLL");
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if (!module) {
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module = ::LoadLibrary("IMAGEHLP.DLL");
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if (!module) return PR_FALSE;
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}
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_SymSetOptions = (SYMSETOPTIONSPROC) ::GetProcAddress(module, "SymSetOptions");
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if (!_SymSetOptions) return PR_FALSE;
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@ -101,46 +143,81 @@ EnsureImageHlpInitialized()
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_SymCleanup = (SYMCLEANUPPROC)GetProcAddress(module, "SymCleanup");
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if (!_SymCleanup) return PR_FALSE;
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_StackWalk64 = (STACKWALKPROC64)GetProcAddress(module, "StackWalk64");
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_StackWalk = (STACKWALKPROC)GetProcAddress(module, "StackWalk");
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if (!_StackWalk) return PR_FALSE;
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if (!_StackWalk64 && !_StackWalk) return PR_FALSE;
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_SymFunctionTableAccess64 = (SYMFUNCTIONTABLEACCESSPROC64) GetProcAddress(module, "SymFunctionTableAccess64");
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_SymFunctionTableAccess = (SYMFUNCTIONTABLEACCESSPROC) GetProcAddress(module, "SymFunctionTableAccess");
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if (!_SymFunctionTableAccess) return PR_FALSE;
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if (!_SymFunctionTableAccess64 && !_SymFunctionTableAccess) return PR_FALSE;
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_SymGetModuleBase64 = (SYMGETMODULEBASEPROC64)GetProcAddress(module, "SymGetModuleBase64");
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_SymGetModuleBase = (SYMGETMODULEBASEPROC)GetProcAddress(module, "SymGetModuleBase");
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if (!_SymGetModuleBase) return PR_FALSE;
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if (!_SymGetModuleBase64 && !_SymGetModuleBase) return PR_FALSE;
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_SymGetSymFromAddr = (SYMGETSYMFROMADDRPROC)GetProcAddress(module, "SymGetSymFromAddr");
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if (!_SymGetSymFromAddr) return PR_FALSE;
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_SymFromAddr = (SYMFROMADDRPROC)GetProcAddress(module, "SymFromAddr");
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if (!_SymFromAddr) return PR_FALSE;
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_SymLoadModule64 = (SYMLOADMODULE64)GetProcAddress(module, "SymLoadModule64");
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_SymLoadModule = (SYMLOADMODULE)GetProcAddress(module, "SymLoadModule");
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if (!_SymLoadModule) return PR_FALSE;
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if (!_SymLoadModule64 && !_SymLoadModule) return PR_FALSE;
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_SymUnDName = (SYMUNDNAME)GetProcAddress(module, "SymUnDName");
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if (!_SymUnDName) return PR_FALSE;
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_SymGetModuleInfo64 = (SYMGETMODULEINFO64)GetProcAddress(module, "SymGetModuleInfo64");
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_SymGetModuleInfo = (SYMGETMODULEINFO)GetProcAddress(module, "SymGetModuleInfo");
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if (!_SymGetModuleInfo) return PR_FALSE;
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if (!_SymGetModuleInfo64 && !_SymGetModuleInfo) return PR_FALSE;
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_EnumerateLoadedModules64 = (ENUMLOADEDMODULES64)GetProcAddress(module, "EnumerateLoadedModules64");
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_EnumerateLoadedModules = (ENUMLOADEDMODULES)GetProcAddress(module, "EnumerateLoadedModules");
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if (!_EnumerateLoadedModules) return PR_FALSE;
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if (!_EnumerateLoadedModules64 && !_EnumerateLoadedModules) return PR_FALSE;
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_SymGetLineFromAddr64 = (SYMGETLINEFROMADDRPROC64)GetProcAddress(module, "SymGetLineFromAddr64");
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_SymGetLineFromAddr = (SYMGETLINEFROMADDRPROC)GetProcAddress(module, "SymGetLineFromAddr");
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if (!_SymGetLineFromAddr) return PR_FALSE;
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if (!_SymGetLineFromAddr64 && !_SymGetLineFromAddr) return PR_FALSE;
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gInitialized = PR_TRUE;
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}
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return gInitialized;
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return gInitialized = PR_TRUE;
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}
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/*
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* Callback used by SymGetModuleInfoEspecial
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*/
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static BOOL CALLBACK callbackEspecial(LPSTR aModuleName, ULONG aModuleBase, ULONG aModuleSize, PVOID aUserContext)
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static BOOL CALLBACK callbackEspecial(
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LPSTR aModuleName,
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DWORD aModuleBase,
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ULONG aModuleSize,
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PVOID aUserContext)
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{
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BOOL retval = TRUE;
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DWORD addr = (DWORD)aUserContext;
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DWORD addr = *(DWORD*)aUserContext;
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/*
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* You'll want to control this if we are running on an
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* architecture where the addresses go the other direction.
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* Not sure this is even a realistic consideration.
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*/
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const BOOL addressIncreases = TRUE;
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/*
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* If it falls inside the known range, load the symbols.
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*/
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if (addressIncreases
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? (addr >= aModuleBase && addr <= (aModuleBase + aModuleSize))
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: (addr <= aModuleBase && addr >= (aModuleBase - aModuleSize))
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) {
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retval = _SymLoadModule(GetCurrentProcess(), NULL, aModuleName, NULL, aModuleBase, aModuleSize);
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}
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return retval;
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}
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static BOOL CALLBACK callbackEspecial64(
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PTSTR aModuleName,
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DWORD64 aModuleBase,
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ULONG aModuleSize,
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PVOID aUserContext)
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{
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BOOL retval = TRUE;
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DWORD64 addr = *(DWORD64*)aUserContext;
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/*
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* You'll want to control this if we are running on an
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@ -152,16 +229,11 @@ static BOOL CALLBACK callbackEspecial(LPSTR aModuleName, ULONG aModuleBase, ULON
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/*
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* If it falls in side the known range, load the symbols.
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*/
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if(addressIncreases
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if (addressIncreases
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? (addr >= aModuleBase && addr <= (aModuleBase + aModuleSize))
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: (addr <= aModuleBase && addr >= (aModuleBase - aModuleSize))
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)
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{
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BOOL loadRes = FALSE;
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HANDLE process = GetCurrentProcess();
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loadRes = _SymLoadModule(process, NULL, aModuleName, NULL, aModuleBase, aModuleSize);
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PR_ASSERT(FALSE != loadRes);
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) {
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retval = _SymLoadModule64(GetCurrentProcess(), NULL, aModuleName, NULL, aModuleBase, aModuleSize);
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}
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return retval;
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@ -201,8 +273,8 @@ BOOL SymGetModuleInfoEspecial(HANDLE aProcess, DWORD aAddr, PIMAGEHLP_MODULE aMo
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* Not loaded, here's the magic.
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* Go through all the modules.
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*/
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enumRes = _EnumerateLoadedModules(aProcess, callbackEspecial, (PVOID)aAddr);
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if(FALSE != enumRes)
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enumRes = _EnumerateLoadedModules(aProcess, callbackEspecial, (PVOID)&aAddr);
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if (FALSE != enumRes)
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{
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/*
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* One final go.
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@ -219,59 +291,306 @@ BOOL SymGetModuleInfoEspecial(HANDLE aProcess, DWORD aAddr, PIMAGEHLP_MODULE aMo
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if (FALSE != retval && nsnull != aLineInfo && nsnull != _SymGetLineFromAddr) {
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DWORD displacement = 0;
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BOOL lineRes = FALSE;
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lineRes = _SymGetLineFromAddr(aProcess, aAddr, &displacement, aLineInfo);
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}
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return retval;
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}
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BOOL SymGetModuleInfoEspecial64(HANDLE aProcess, DWORD64 aAddr, PIMAGEHLP_MODULE64 aModuleInfo, PIMAGEHLP_LINE64 aLineInfo)
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{
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BOOL retval = FALSE;
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/*
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* Init the vars if we have em.
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*/
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aModuleInfo->SizeOfStruct = sizeof(IMAGEHLP_MODULE64);
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if (nsnull != aLineInfo) {
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aLineInfo->SizeOfStruct = sizeof(IMAGEHLP_LINE64);
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}
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/*
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* Give it a go.
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* It may already be loaded.
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*/
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retval = _SymGetModuleInfo64(aProcess, aAddr, aModuleInfo);
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if (FALSE == retval) {
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BOOL enumRes = FALSE;
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/*
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* Not loaded, here's the magic.
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* Go through all the modules.
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*/
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enumRes = _EnumerateLoadedModules64(aProcess, callbackEspecial64, (PVOID)&aAddr);
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if (FALSE != enumRes)
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{
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/*
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* One final go.
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* If it fails, then well, we have other problems.
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*/
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retval = _SymGetModuleInfo64(aProcess, aAddr, aModuleInfo);
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}
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}
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/*
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* If we got module info, we may attempt line info as well.
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* We will not report failure if this does not work.
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*/
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if (FALSE != retval && nsnull != aLineInfo && nsnull != _SymGetLineFromAddr64) {
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DWORD displacement = 0;
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BOOL lineRes = FALSE;
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lineRes = _SymGetLineFromAddr64(aProcess, aAddr, &displacement, aLineInfo);
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}
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return retval;
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}
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HANDLE
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GetCurrentPIDorHandle()
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{
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if (_SymGetModuleBase64)
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return GetCurrentProcess(); // winxp and friends use process handle
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return (HANDLE) GetCurrentProcessId(); // winme win98 win95 etc use process identifier
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}
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PRBool
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EnsureSymInitialized()
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{
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static PRBool gInitialized = PR_FALSE;
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PRBool retStat;
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if (! gInitialized) {
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if (! EnsureImageHlpInitialized())
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if (!EnsureImageHlpInitialized())
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return PR_FALSE;
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_SymSetOptions(SYMOPT_LOAD_LINES | SYMOPT_UNDNAME);
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gInitialized = _SymInitialize(GetCurrentProcess(), 0, TRUE);
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}
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return gInitialized;
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retStat = _SymInitialize(GetCurrentPIDorHandle(), NULL, TRUE);
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if (!retStat)
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PrintError("SymInitialize", NULL);
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return retStat;
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}
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/**
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* Walk the stack, translating PC's found into strings and recording the
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* chain in aBuffer. For this to work properly, the dll's must be rebased
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* chain in aBuffer. For this to work properly, the DLLs must be rebased
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* so that the address in the file agrees with the address in memory.
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* Otherwise StackWalk will return FALSE when it hits a frame in a dll's
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* Otherwise StackWalk will return FALSE when it hits a frame in a DLLs
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* whose in memory address doesn't match it's in-file address.
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*/
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void
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DumpStackToFile(FILE* aStream)
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{
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HANDLE myProcess = ::GetCurrentProcess();
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HANDLE myThread = ::GetCurrentThread();
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BOOL ok;
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HANDLE myThread, walkerThread;
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DWORD walkerReturn;
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struct DumpStackToFileData data;
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ok = EnsureSymInitialized();
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if (! ok)
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if (!EnsureSymInitialized())
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return;
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// Get the context information for this thread. That way we will
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// Have to duplicate handle to get a real handle.
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::DuplicateHandle(
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::GetCurrentProcess(),
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::GetCurrentThread(),
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::GetCurrentProcess(),
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&myThread,
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THREAD_ALL_ACCESS, FALSE, 0
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);
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data.stream = aStream;
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data.thread = myThread;
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data.process = myProcess;
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walkerThread = ::CreateThread( NULL, 0, DumpStackToFileThread, (LPVOID) &data, 0, NULL ) ;
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walkerReturn = ::WaitForSingleObject(walkerThread, INFINITE);
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CloseHandle(myThread) ;
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if (walkerReturn != WAIT_OBJECT_0)
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PrintError("ThreadWait", aStream);
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return;
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}
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DWORD WINAPI
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DumpStackToFileThread(LPVOID lpdata)
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{
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struct DumpStackToFileData *data = (DumpStackToFileData *)lpdata;
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DWORD ret ;
|
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|
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// Suspend the calling thread, dump his stack, and then resume him.
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// He's currently waiting for us to finish so now should be a good time.
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ret = ::SuspendThread( data->thread );
|
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if (ret == -1) {
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PrintError("ThreadSuspend", data->stream);
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}
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else {
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if (_StackWalk64)
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DumpStackToFileMain64(data);
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else
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DumpStackToFileMain(data);
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ret = ::ResumeThread( data->thread );
|
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if (ret == -1) {
|
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PrintError("ThreadResume", data->stream);
|
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}
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}
|
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|
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return 0;
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}
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void
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DumpStackToFileMain64(struct DumpStackToFileData* data)
|
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{
|
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// Get the context information for the thread. That way we will
|
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// know where our sp, fp, pc, etc. are and can fill in the
|
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// STACKFRAME64 with the initial values.
|
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CONTEXT context;
|
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HANDLE myProcess = data->process;
|
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HANDLE myThread = data->thread;
|
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FILE* aStream = data->stream;
|
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DWORD64 addr;
|
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STACKFRAME64 frame64;
|
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int skip = 6; // skip our own stack walking frames
|
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BOOL ok;
|
||||
|
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// Get a context for the specified thread.
|
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memset(&context, 0, sizeof(CONTEXT));
|
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context.ContextFlags = CONTEXT_FULL;
|
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if (!GetThreadContext(myThread, &context)) {
|
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PrintError("GetThreadContext", aStream);
|
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return;
|
||||
}
|
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|
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// Setup initial stack frame to walk from
|
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memset(&frame64, 0, sizeof(frame64));
|
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#ifdef _M_IX86
|
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frame64.AddrPC.Offset = context.Eip;
|
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frame64.AddrStack.Offset = context.Esp;
|
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frame64.AddrFrame.Offset = context.Ebp;
|
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#elif defined _M_AMD64
|
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frame64.AddrPC.Offset = context.Rip;
|
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frame64.AddrStack.Offset = context.Rsp;
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frame64.AddrFrame.Offset = context.Rbp;
|
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#elif defined _M_IA64
|
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frame64.AddrPC.Offset = context.StIIP;
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frame64.AddrStack.Offset = context.SP;
|
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frame64.AddrFrame.Offset = context.RsBSP;
|
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#else
|
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fprintf(aStream, "Unknown platform. No stack walking.");
|
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return;
|
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#endif
|
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frame64.AddrPC.Mode = AddrModeFlat;
|
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frame64.AddrStack.Mode = AddrModeFlat;
|
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frame64.AddrFrame.Mode = AddrModeFlat;
|
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frame64.AddrReturn.Mode = AddrModeFlat;
|
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|
||||
// Now walk the stack and map the pc's to symbol names
|
||||
while (1) {
|
||||
|
||||
ok = 0;
|
||||
|
||||
// stackwalk is not threadsafe, so grab the lock.
|
||||
DWORD dwWaitResult;
|
||||
dwWaitResult = WaitForSingleObject(hStackWalkMutex, INFINITE);
|
||||
if (dwWaitResult == WAIT_OBJECT_0) {
|
||||
|
||||
ok = _StackWalk64(
|
||||
#ifdef _M_AMD64
|
||||
IMAGE_FILE_MACHINE_AMD64,
|
||||
#elif defined _M_IA64
|
||||
IMAGE_FILE_MACHINE_IA64,
|
||||
#elif defined _M_IX86
|
||||
IMAGE_FILE_MACHINE_I386,
|
||||
#else
|
||||
0,
|
||||
#endif
|
||||
myProcess,
|
||||
myThread,
|
||||
&frame64,
|
||||
&context,
|
||||
NULL,
|
||||
_SymFunctionTableAccess64, // function table access routine
|
||||
_SymGetModuleBase64, // module base routine
|
||||
0
|
||||
);
|
||||
|
||||
if (ok)
|
||||
addr = frame64.AddrPC.Offset;
|
||||
else
|
||||
PrintError("WalkStack64", aStream);
|
||||
|
||||
if (!ok || (addr == 0)) {
|
||||
ReleaseMutex(hStackWalkMutex); // release our lock
|
||||
break;
|
||||
}
|
||||
|
||||
if (skip-- > 0) {
|
||||
ReleaseMutex(hStackWalkMutex); // release our lock
|
||||
continue;
|
||||
}
|
||||
|
||||
//
|
||||
// Attempt to load module info before we attempt to reolve the symbol.
|
||||
// This just makes sure we get good info if available.
|
||||
//
|
||||
|
||||
IMAGEHLP_MODULE64 modInfo;
|
||||
modInfo.SizeOfStruct = sizeof(modInfo);
|
||||
BOOL modInfoRes;
|
||||
modInfoRes = SymGetModuleInfoEspecial64(myProcess, addr, &modInfo, nsnull);
|
||||
|
||||
ULONG64 buffer[(sizeof(SYMBOL_INFO) +
|
||||
MAX_SYM_NAME*sizeof(TCHAR) + sizeof(ULONG64) - 1) / sizeof(ULONG64)];
|
||||
PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
|
||||
pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO);
|
||||
pSymbol->MaxNameLen = MAX_SYM_NAME;
|
||||
|
||||
DWORD64 displacement;
|
||||
ok = _SymFromAddr(myProcess, addr, &displacement, pSymbol);
|
||||
|
||||
// All done with debug calls so release our lock.
|
||||
ReleaseMutex(hStackWalkMutex);
|
||||
|
||||
if (ok)
|
||||
fprintf(aStream, "%s!%s+0x%016X\n", modInfo.ImageName, pSymbol->Name, displacement);
|
||||
else
|
||||
fprintf(aStream, "0x%016X\n", addr);
|
||||
|
||||
// Stop walking when we get to kernel32.dll.
|
||||
if (strcmp(modInfo.ImageName,"kernel32.dll") == 0)
|
||||
break;
|
||||
}
|
||||
else {
|
||||
PrintError("LockError64", aStream);
|
||||
}
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
DumpStackToFileMain(struct DumpStackToFileData* data)
|
||||
{
|
||||
// Get the context information for the thread. That way we will
|
||||
// know where our sp, fp, pc, etc. are and can fill in the
|
||||
// STACKFRAME with the initial values.
|
||||
CONTEXT context;
|
||||
HANDLE myProcess = data->process;
|
||||
HANDLE myThread = data->thread;
|
||||
FILE* aStream = data->stream;
|
||||
DWORD addr;
|
||||
STACKFRAME frame;
|
||||
int skip = 2; // skip our own stack walking frames
|
||||
BOOL ok;
|
||||
|
||||
// Get a context for the specified thread.
|
||||
memset(&context, 0, sizeof(CONTEXT));
|
||||
context.ContextFlags = CONTEXT_FULL;
|
||||
ok = GetThreadContext(myThread, &context);
|
||||
if (! ok)
|
||||
if (!GetThreadContext(myThread, &context)) {
|
||||
PrintError("GetThreadContext", aStream);
|
||||
return;
|
||||
}
|
||||
|
||||
// Setup initial stack frame to walk from
|
||||
STACKFRAME frame;
|
||||
#if defined _M_IX86
|
||||
memset(&frame, 0, sizeof(frame));
|
||||
frame.AddrPC.Offset = context.Eip;
|
||||
frame.AddrPC.Mode = AddrModeFlat;
|
||||
|
@ -279,11 +598,23 @@ DumpStackToFile(FILE* aStream)
|
|||
frame.AddrStack.Mode = AddrModeFlat;
|
||||
frame.AddrFrame.Offset = context.Ebp;
|
||||
frame.AddrFrame.Mode = AddrModeFlat;
|
||||
#else
|
||||
fprintf(aStream, "Unknown platform. No stack walking.");
|
||||
return;
|
||||
#endif
|
||||
|
||||
// Now walk the stack and map the pc's to symbol names
|
||||
int skip = 2;
|
||||
while (1) {
|
||||
ok = _StackWalk(IMAGE_FILE_MACHINE_I386,
|
||||
|
||||
ok = 0;
|
||||
|
||||
// debug routines are not threadsafe, so grab the lock.
|
||||
DWORD dwWaitResult;
|
||||
dwWaitResult = WaitForSingleObject(hStackWalkMutex, INFINITE);
|
||||
if (dwWaitResult == WAIT_OBJECT_0) {
|
||||
|
||||
ok = _StackWalk(
|
||||
IMAGE_FILE_MACHINE_I386,
|
||||
myProcess,
|
||||
myThread,
|
||||
&frame,
|
||||
|
@ -291,57 +622,63 @@ DumpStackToFile(FILE* aStream)
|
|||
0, // read process memory routine
|
||||
_SymFunctionTableAccess, // function table access routine
|
||||
_SymGetModuleBase, // module base routine
|
||||
0); // translate address routine
|
||||
|
||||
if (!ok) {
|
||||
LPVOID lpMsgBuf;
|
||||
FormatMessage(
|
||||
FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
||||
FORMAT_MESSAGE_FROM_SYSTEM |
|
||||
FORMAT_MESSAGE_IGNORE_INSERTS,
|
||||
NULL,
|
||||
GetLastError(),
|
||||
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
|
||||
(LPTSTR) &lpMsgBuf,
|
||||
0,
|
||||
NULL
|
||||
0 // translate address routine
|
||||
);
|
||||
fprintf(aStream, "### ERROR: WalkStack: %s", lpMsgBuf);
|
||||
fflush(aStream);
|
||||
LocalFree( lpMsgBuf );
|
||||
}
|
||||
if (!ok || frame.AddrPC.Offset == 0)
|
||||
break;
|
||||
|
||||
if (skip-- > 0)
|
||||
if (ok)
|
||||
addr = frame.AddrPC.Offset;
|
||||
else
|
||||
PrintError("WalkStack", aStream);
|
||||
|
||||
if (!ok || (addr == 0)) {
|
||||
ReleaseMutex(hStackWalkMutex); // release our lock
|
||||
break;
|
||||
}
|
||||
|
||||
if (skip-- > 0) {
|
||||
ReleaseMutex(hStackWalkMutex); // release the lock
|
||||
continue;
|
||||
}
|
||||
|
||||
//
|
||||
// Attempt to load module info before we attempt to reolve the symbol.
|
||||
// Attempt to load module info before we attempt to resolve the symbol.
|
||||
// This just makes sure we get good info if available.
|
||||
//
|
||||
|
||||
IMAGEHLP_MODULE modInfo;
|
||||
modInfo.SizeOfStruct = sizeof(modInfo);
|
||||
BOOL modInfoRes = TRUE;
|
||||
modInfoRes = SymGetModuleInfoEspecial(myProcess, frame.AddrPC.Offset, &modInfo, nsnull);
|
||||
BOOL modInfoRes;
|
||||
modInfoRes = SymGetModuleInfoEspecial(myProcess, addr, &modInfo, nsnull);
|
||||
|
||||
char buf[sizeof(IMAGEHLP_SYMBOL) + 512];
|
||||
PIMAGEHLP_SYMBOL symbol = (PIMAGEHLP_SYMBOL) buf;
|
||||
symbol->SizeOfStruct = sizeof(buf);
|
||||
symbol->MaxNameLength = 512;
|
||||
ULONG64 buffer[(sizeof(SYMBOL_INFO) +
|
||||
MAX_SYM_NAME*sizeof(TCHAR) + sizeof(ULONG64) - 1) / sizeof(ULONG64)];
|
||||
PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
|
||||
pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO);
|
||||
pSymbol->MaxNameLen = MAX_SYM_NAME;
|
||||
|
||||
DWORD displacement;
|
||||
ok = _SymGetSymFromAddr(myProcess,
|
||||
frame.AddrPC.Offset,
|
||||
&displacement,
|
||||
symbol);
|
||||
DWORD64 displacement;
|
||||
ok = _SymFromAddr(myProcess, addr, &displacement, pSymbol);
|
||||
|
||||
// All done with debug calls so release our lock.
|
||||
ReleaseMutex(hStackWalkMutex);
|
||||
|
||||
if (ok)
|
||||
fprintf(aStream, "%s!%s+0x%08X\n", modInfo.ImageName, pSymbol->Name, displacement);
|
||||
else
|
||||
fprintf(aStream, "0x%08X\n", (DWORD) addr);
|
||||
|
||||
// Stop walking when we get to kernel32.dll.
|
||||
if (strcmp(modInfo.ImageName,"kernel32.dll") == 0)
|
||||
break;
|
||||
|
||||
if (ok) {
|
||||
fprintf(aStream, "%s+0x%08X\n", symbol->Name, displacement);
|
||||
}
|
||||
else {
|
||||
fprintf(aStream, "0x%08X\n", frame.AddrPC.Offset);
|
||||
PrintError("LockError", aStream);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
|
|
|
@ -41,10 +41,13 @@
|
|||
#define nsStackFrameWin_h___
|
||||
|
||||
|
||||
#if defined(_WIN32) && defined(_M_IX86) // WIN32 x86 stack walking code
|
||||
#if defined(_WIN32) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_IA64))
|
||||
// WIN32 x86 stack walking code
|
||||
#include "nspr.h"
|
||||
#include <windows.h>
|
||||
#ifdef _M_IX86
|
||||
#include <imagehlp.h>
|
||||
#endif
|
||||
|
||||
// Define these as static pointers so that we can load the DLL on the
|
||||
// fly (and not introduce a link-time dependency on it). Tip o' the
|
||||
|
@ -74,30 +77,63 @@ typedef BOOL (__stdcall *STACKWALKPROC)(DWORD,
|
|||
PTRANSLATE_ADDRESS_ROUTINE);
|
||||
extern STACKWALKPROC _StackWalk;
|
||||
|
||||
typedef BOOL (__stdcall *STACKWALKPROC64)(DWORD,
|
||||
HANDLE,
|
||||
HANDLE,
|
||||
LPSTACKFRAME64,
|
||||
PVOID,
|
||||
PREAD_PROCESS_MEMORY_ROUTINE64,
|
||||
PFUNCTION_TABLE_ACCESS_ROUTINE64,
|
||||
PGET_MODULE_BASE_ROUTINE64,
|
||||
PTRANSLATE_ADDRESS_ROUTINE64);
|
||||
extern STACKWALKPROC64 _StackWalk64;
|
||||
|
||||
typedef LPVOID (__stdcall *SYMFUNCTIONTABLEACCESSPROC)(HANDLE, DWORD);
|
||||
extern SYMFUNCTIONTABLEACCESSPROC _SymFunctionTableAccess;
|
||||
|
||||
typedef LPVOID (__stdcall *SYMFUNCTIONTABLEACCESSPROC64)(HANDLE, DWORD64);
|
||||
extern SYMFUNCTIONTABLEACCESSPROC64 _SymFunctionTableAccess64;
|
||||
|
||||
typedef DWORD (__stdcall *SYMGETMODULEBASEPROC)(HANDLE, DWORD);
|
||||
extern SYMGETMODULEBASEPROC _SymGetModuleBase;
|
||||
|
||||
typedef BOOL (__stdcall *SYMGETSYMFROMADDRPROC)(HANDLE, DWORD, PDWORD, PIMAGEHLP_SYMBOL);
|
||||
extern SYMGETSYMFROMADDRPROC _SymGetSymFromAddr;
|
||||
typedef DWORD64 (__stdcall *SYMGETMODULEBASEPROC64)(HANDLE, DWORD64);
|
||||
extern SYMGETMODULEBASEPROC64 _SymGetModuleBase64;
|
||||
|
||||
typedef BOOL (__stdcall *SYMFROMADDRPROC)(HANDLE, DWORD64, PDWORD64, PSYMBOL_INFO);
|
||||
extern SYMFROMADDRPROC _SymFromAddr;
|
||||
|
||||
typedef DWORD ( __stdcall *SYMLOADMODULE)(HANDLE, HANDLE, PSTR, PSTR, DWORD, DWORD);
|
||||
extern SYMLOADMODULE _SymLoadModule;
|
||||
|
||||
typedef DWORD ( __stdcall *SYMLOADMODULE64)(HANDLE, HANDLE, PCSTR, PCSTR, DWORD64, DWORD);
|
||||
extern SYMLOADMODULE64 _SymLoadModule64;
|
||||
|
||||
typedef DWORD ( __stdcall *SYMUNDNAME)(PIMAGEHLP_SYMBOL, PSTR, DWORD);
|
||||
extern SYMUNDNAME _SymUnDName;
|
||||
|
||||
typedef DWORD ( __stdcall *SYMGETMODULEINFO)( HANDLE, DWORD, PIMAGEHLP_MODULE);
|
||||
extern SYMGETMODULEINFO _SymGetModuleInfo;
|
||||
|
||||
typedef BOOL ( __stdcall *SYMGETMODULEINFO64)( HANDLE, DWORD64, PIMAGEHLP_MODULE64);
|
||||
extern SYMGETMODULEINFO64 _SymGetModuleInfo64;
|
||||
|
||||
typedef BOOL ( __stdcall *ENUMLOADEDMODULES)( HANDLE, PENUMLOADED_MODULES_CALLBACK, PVOID);
|
||||
extern ENUMLOADEDMODULES _EnumerateLoadedModules;
|
||||
|
||||
typedef BOOL ( __stdcall *ENUMLOADEDMODULES64)( HANDLE, PENUMLOADED_MODULES_CALLBACK64, PVOID);
|
||||
extern ENUMLOADEDMODULES64 _EnumerateLoadedModules64;
|
||||
|
||||
typedef BOOL (__stdcall *SYMGETLINEFROMADDRPROC)(HANDLE, DWORD, PDWORD, PIMAGEHLP_LINE);
|
||||
extern SYMGETLINEFROMADDRPROC _SymGetLineFromAddr;
|
||||
|
||||
typedef BOOL (__stdcall *SYMGETLINEFROMADDRPROC64)(HANDLE, DWORD64, PDWORD, PIMAGEHLP_LINE64);
|
||||
extern SYMGETLINEFROMADDRPROC64 _SymGetLineFromAddr64;
|
||||
|
||||
extern HANDLE hStackWalkMutex;
|
||||
|
||||
HANDLE GetCurrentPIDorHandle();
|
||||
|
||||
PRBool EnsureSymInitialized();
|
||||
|
||||
PRBool EnsureImageHlpInitialized();
|
||||
|
@ -114,11 +150,23 @@ PRBool EnsureImageHlpInitialized();
|
|||
*/
|
||||
BOOL SymGetModuleInfoEspecial(HANDLE aProcess, DWORD aAddr, PIMAGEHLP_MODULE aModuleInfo, PIMAGEHLP_LINE aLineInfo);
|
||||
|
||||
struct DumpStackToFileData {
|
||||
FILE *stream;
|
||||
HANDLE thread;
|
||||
HANDLE process;
|
||||
};
|
||||
|
||||
void PrintError(char *prefix, FILE* out);
|
||||
void DumpStackToFile(FILE* out);
|
||||
DWORD WINAPI DumpStackToFileThread(LPVOID data);
|
||||
void DumpStackToFileMain64(struct DumpStackToFileData* data);
|
||||
void DumpStackToFileMain(struct DumpStackToFileData* data);
|
||||
|
||||
|
||||
PR_END_EXTERN_C
|
||||
|
||||
#else
|
||||
#pragma message( "You probably need to fix this file to handle your target platform" )
|
||||
#endif //WIN32
|
||||
|
||||
#endif //nsStackFrameWin_h___
|
||||
|
|
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