summaryrefslogtreecommitdiff
path: root/indra
diff options
context:
space:
mode:
authorAndrew A. de Laix <alain@lindenlab.com>2010-05-24 15:59:26 -0700
committerAndrew A. de Laix <alain@lindenlab.com>2010-05-24 15:59:26 -0700
commitf24c312f8369fbc6ec4eb0607e7e8ea636aacb82 (patch)
tree9b272e7f00733348a10a8cb59e479e381e7899c1 /indra
parent1077ab49c171c0f310f9b76b360ea2ad162a31ff (diff)
so long llwindebug, we hardly knew ye.
Diffstat (limited to 'indra')
-rw-r--r--indra/newview/CMakeLists.txt3
-rw-r--r--indra/newview/llappviewer.cpp5
-rw-r--r--indra/newview/llappviewerwin32.cpp55
-rw-r--r--indra/newview/llstartup.cpp1
-rw-r--r--indra/newview/llviewermessage.cpp4
-rw-r--r--indra/newview/llwindebug.cpp906
-rw-r--r--indra/newview/llwindebug.h75
7 files changed, 0 insertions, 1049 deletions
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index f2bed843c9..4571aa1074 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -1055,7 +1055,6 @@ set(viewer_HEADER_FILES
llwearabletype.h
llweb.h
llwind.h
- llwindebug.h
llwlanimator.h
llwldaycycle.h
llwlparammanager.h
@@ -1130,12 +1129,10 @@ endif (LINUX)
if (WINDOWS)
list(APPEND viewer_SOURCE_FILES
llappviewerwin32.cpp
- llwindebug.cpp
)
list(APPEND viewer_HEADER_FILES
llappviewerwin32.h
- llwindebug.h
)
# precompiled header configuration
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 56486c788b..e9ec0b8b77 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -104,7 +104,6 @@
#include <boost/bind.hpp>
#if LL_WINDOWS
- #include "llwindebug.h"
# include <share.h> // For _SH_DENYWR in initMarkerFile
#else
# include <sys/file.h> // For initMarkerFile support
@@ -3288,10 +3287,6 @@ void LLAppViewer::badNetworkHandler()
mPurgeOnExit = TRUE;
-#if LL_WINDOWS
- // Generates the minidump.
- LLWinDebug::generateCrashStacks(NULL);
-#endif
LLAppViewer::handleSyncViewerCrash();
LLAppViewer::handleViewerCrash();
diff --git a/indra/newview/llappviewerwin32.cpp b/indra/newview/llappviewerwin32.cpp
index 4bee8d9ac5..88d8dba8af 100644
--- a/indra/newview/llappviewerwin32.cpp
+++ b/indra/newview/llappviewerwin32.cpp
@@ -57,8 +57,6 @@
#include "llweb.h"
#include "llsecondlifeurls.h"
-#include "llwindebug.h"
-
#include "llviewernetwork.h"
#include "llmd5.h"
#include "llfindlocale.h"
@@ -81,51 +79,6 @@ extern "C" {
const std::string LLAppViewerWin32::sWindowClass = "Second Life";
-LONG WINAPI viewer_windows_exception_handler(struct _EXCEPTION_POINTERS *exception_infop)
-{
- // *NOTE:Mani - this code is stolen from LLApp, where its never actually used.
- //OSMessageBox("Attach Debugger Now", "Error", OSMB_OK);
- // *TODO: Translate the signals/exceptions into cross-platform stuff
- // Windows implementation
- _tprintf( _T("Entering Windows Exception Handler...\n") );
- llinfos << "Entering Windows Exception Handler..." << llendl;
-
- // Make sure the user sees something to indicate that the app crashed.
- LONG retval;
-
- if (LLApp::isError())
- {
- _tprintf( _T("Got another fatal signal while in the error handler, die now!\n") );
- llwarns << "Got another fatal signal while in the error handler, die now!" << llendl;
-
- retval = EXCEPTION_EXECUTE_HANDLER;
- return retval;
- }
-
- // Generate a minidump if we can.
- // Before we wake the error thread...
- // Which will start the crash reporting.
- LLWinDebug::generateCrashStacks(exception_infop);
-
- // Flag status to error, so thread_error starts its work
- LLApp::setError();
-
- // Block in the exception handler until the app has stopped
- // This is pretty sketchy, but appears to work just fine
- while (!LLApp::isStopped())
- {
- ms_sleep(10);
- }
-
- //
- // At this point, we always want to exit the app. There's no graceful
- // recovery for an unhandled exception.
- //
- // Just kill the process.
- retval = EXCEPTION_EXECUTE_HANDLER;
- return retval;
-}
-
// Create app mutex creates a unique global windows object.
// If the object can be created it returns true, otherwise
// it returns false. The false result can be used to determine
@@ -191,8 +144,6 @@ int APIENTRY WINMAIN(HINSTANCE hInstance,
gIconResource = MAKEINTRESOURCE(IDI_LL_ICON);
LLAppViewerWin32* viewer_app_ptr = new LLAppViewerWin32(lpCmdLine);
-
- LLWinDebug::initExceptionHandler(viewer_windows_exception_handler);
viewer_app_ptr->setErrorHandler(LLAppViewer::handleViewerCrash);
@@ -405,12 +356,6 @@ bool LLAppViewerWin32::cleanup()
bool LLAppViewerWin32::initLogging()
{
- // Remove the crash stack log from previous executions.
- // Since we've started logging a new instance of the app, we can assume
- // *NOTE: This should happen before the we send a 'previous instance froze'
- // crash report, but it must happen after we initialize the DirUtil.
- LLWinDebug::clearCrashStacks();
-
return LLAppViewer::initLogging();
}
diff --git a/indra/newview/llstartup.cpp b/indra/newview/llstartup.cpp
index a84bb98a90..e43b3b84c8 100644
--- a/indra/newview/llstartup.cpp
+++ b/indra/newview/llstartup.cpp
@@ -199,7 +199,6 @@
#include "llstartuplistener.h"
#if LL_WINDOWS
-#include "llwindebug.h"
#include "lldxhardware.h"
#endif
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index fb87e2d3b9..c677406223 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -110,10 +110,6 @@
#include <boost/algorithm/string/split.hpp> //
#include <boost/regex.hpp>
-#if LL_WINDOWS // For Windows specific error handler
-#include "llwindebug.h" // For the invalid message handler
-#endif
-
#include "llnotificationmanager.h" //
#if LL_MSVC
diff --git a/indra/newview/llwindebug.cpp b/indra/newview/llwindebug.cpp
deleted file mode 100644
index 9f8585f163..0000000000
--- a/indra/newview/llwindebug.cpp
+++ /dev/null
@@ -1,906 +0,0 @@
-/**
- * @file llwindebug.cpp
- * @brief Windows debugging functions
- *
- * $LicenseInfo:firstyear=2004&license=viewergpl$
- *
- * Copyright (c) 2004-2009, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include <tchar.h>
-#include <tlhelp32.h>
-#include "llwindebug.h"
-#include "llviewercontrol.h"
-#include "lldir.h"
-#include "llsd.h"
-#include "llsdserialize.h"
-
-#pragma warning(disable: 4200) //nonstandard extension used : zero-sized array in struct/union
-#pragma warning(disable: 4100) //unreferenced formal parameter
-
-
-/*
-LLSD Block for Windows Dump Information
-<llsd>
- <map>
- <key>Platform</key>
- <string></string>
- <key>Process</key>
- <string></string>
- <key>Module</key>
- <string></string>
- <key>DateModified</key>
- <string></string>
- <key>ExceptionCode</key>
- <string></string>
- <key>ExceptionRead/WriteAddress</key>
- <string></string>
- <key>Instruction</key>
- <string></string>
- <key>Registers</key>
- <map>
- <!-- Continued for all registers -->
- <key>EIP</key>
- <string>...</string>
- <!-- ... -->
- </map>
- <key>Call Stack</key>
- <array>
- <!-- One map per stack frame -->
- <map>
- <key>ModuleName</key>
- <string></string>
- <key>ModuleBaseAddress</key>
- <string></string>
- <key>ModuleOffsetAddress</key>
- <string></string>
- <key>Parameters</key>
- <array>
- <string></string>
- </array>
- </map>
- <!-- ... -->
- </array>
- </map>
-</llsd>
-
-*/
-
-
-extern void (*gCrashCallback)(void);
-
-// based on dbghelp.h
-typedef BOOL (WINAPI *MINIDUMPWRITEDUMP)(HANDLE hProcess, DWORD dwPid, HANDLE hFile, MINIDUMP_TYPE DumpType,
- CONST PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam,
- CONST PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam,
- CONST PMINIDUMP_CALLBACK_INFORMATION CallbackParam
- );
-
-MINIDUMPWRITEDUMP f_mdwp = NULL;
-
-#undef UNICODE
-
-static LPTOP_LEVEL_EXCEPTION_FILTER gFilterFunc = NULL;
-
-HMODULE hDbgHelp;
-
-// Tool Help functions.
-typedef HANDLE (WINAPI * CREATE_TOOL_HELP32_SNAPSHOT)(DWORD dwFlags, DWORD th32ProcessID);
-typedef BOOL (WINAPI * MODULE32_FIRST)(HANDLE hSnapshot, LPMODULEENTRY32 lpme);
-typedef BOOL (WINAPI * MODULE32_NEST)(HANDLE hSnapshot, LPMODULEENTRY32 lpme);
-
-CREATE_TOOL_HELP32_SNAPSHOT CreateToolhelp32Snapshot_;
-MODULE32_FIRST Module32First_;
-MODULE32_NEST Module32Next_;
-
-#define DUMP_SIZE_MAX 8000 //max size of our dump
-#define CALL_TRACE_MAX ((DUMP_SIZE_MAX - 2000) / (MAX_PATH + 40)) //max number of traced calls
-#define NL L"\r\n" //new line
-
-
-typedef struct STACK
-{
- STACK * Ebp;
- PBYTE Ret_Addr;
- DWORD Param[0];
-} STACK, * PSTACK;
-
-BOOL WINAPI Get_Module_By_Ret_Addr(PBYTE Ret_Addr, LPWSTR Module_Name, PBYTE & Module_Addr);
-void WINAPI Get_Call_Stack(const EXCEPTION_RECORD* exception_record,
- const CONTEXT* context_record,
- LLSD& info);
-
-void printError( CHAR* msg )
-{
- DWORD eNum;
- TCHAR sysMsg[256];
- TCHAR* p;
-
- eNum = GetLastError( );
- FormatMessage( FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
- NULL, eNum,
- MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
- sysMsg, 256, NULL );
-
- // Trim the end of the line and terminate it with a null
- p = sysMsg;
- while( ( *p > 31 ) || ( *p == 9 ) )
- ++p;
- do { *p-- = 0; } while( ( p >= sysMsg ) &&
- ( ( *p == '.' ) || ( *p < 33 ) ) );
-
- // Display the message
- printf( "\n WARNING: %s failed with error %d (%s)", msg, eNum, sysMsg );
-}
-
-BOOL GetProcessThreadIDs(DWORD process_id, std::vector<DWORD>& thread_ids)
-{
- HANDLE hThreadSnap = INVALID_HANDLE_VALUE;
- THREADENTRY32 te32;
-
- // Take a snapshot of all running threads
- hThreadSnap = CreateToolhelp32Snapshot( TH32CS_SNAPTHREAD, 0 );
- if( hThreadSnap == INVALID_HANDLE_VALUE )
- return( FALSE );
-
- // Fill in the size of the structure before using it.
- te32.dwSize = sizeof(THREADENTRY32 );
-
- // Retrieve information about the first thread,
- // and exit if unsuccessful
- if( !Thread32First( hThreadSnap, &te32 ) )
- {
- printError( "Thread32First" ); // Show cause of failure
- CloseHandle( hThreadSnap ); // Must clean up the snapshot object!
- return( FALSE );
- }
-
- // Now walk the thread list of the system,
- // and display information about each thread
- // associated with the specified process
- do
- {
- if( te32.th32OwnerProcessID == process_id )
- {
- thread_ids.push_back(te32.th32ThreadID);
- }
- } while( Thread32Next(hThreadSnap, &te32 ) );
-
-// Don't forget to clean up the snapshot object.
- CloseHandle( hThreadSnap );
- return( TRUE );
-}
-
-BOOL GetThreadCallStack(DWORD thread_id, LLSD& info)
-{
- if(GetCurrentThreadId() == thread_id)
- {
- // Early exit for the current thread.
- // Suspending the current thread would be a bad idea.
- // Plus you can't retrieve a valid current thread context.
- return false;
- }
-
- HANDLE thread_handle = INVALID_HANDLE_VALUE;
- thread_handle = OpenThread(THREAD_ALL_ACCESS, FALSE, thread_id);
- if(INVALID_HANDLE_VALUE == thread_handle)
- {
- return FALSE;
- }
-
- BOOL result = false;
- if(-1 != SuspendThread(thread_handle))
- {
- CONTEXT context_struct;
- context_struct.ContextFlags = CONTEXT_FULL;
- if(GetThreadContext(thread_handle, &context_struct))
- {
- Get_Call_Stack(NULL, &context_struct, info);
- result = true;
- }
- ResumeThread(thread_handle);
- }
- else
- {
- // Couldn't suspend thread.
- }
-
- CloseHandle(thread_handle);
- return result;
-}
-
-
-//Windows Call Stack Construction idea from
-//http://www.codeproject.com/tools/minidump.asp
-
-//****************************************************************************************
-BOOL WINAPI Get_Module_By_Ret_Addr(PBYTE Ret_Addr, LPWSTR Module_Name, PBYTE & Module_Addr)
-//****************************************************************************************
-// Find module by Ret_Addr (address in the module).
-// Return Module_Name (full path) and Module_Addr (start address).
-// Return TRUE if found.
-{
- MODULEENTRY32 M = {sizeof(M)};
- HANDLE hSnapshot;
-
- bool found = false;
-
- if (CreateToolhelp32Snapshot_)
- {
- hSnapshot = CreateToolhelp32Snapshot_(TH32CS_SNAPMODULE, 0);
-
- if ((hSnapshot != INVALID_HANDLE_VALUE) &&
- Module32First_(hSnapshot, &M))
- {
- do
- {
- if (DWORD(Ret_Addr - M.modBaseAddr) < M.modBaseSize)
- {
- lstrcpyn(Module_Name, M.szExePath, MAX_PATH);
- Module_Addr = M.modBaseAddr;
- found = true;
- break;
- }
- } while (Module32Next_(hSnapshot, &M));
- }
-
- CloseHandle(hSnapshot);
- }
-
- return found;
-} //Get_Module_By_Ret_Addr
-
-bool has_valid_call_before(PDWORD cur_stack_loc)
-{
- PBYTE p_first_byte = (PBYTE)(*cur_stack_loc - 1);
- PBYTE p_second_byte = (PBYTE)(*cur_stack_loc -2);
- PBYTE p_fifth_byte = (PBYTE)(*cur_stack_loc - 5);
- PBYTE p_sixth_byte = (PBYTE)(*cur_stack_loc - 6);
-
- // make sure we can read it
- if(IsBadReadPtr(p_sixth_byte, 6 * sizeof(BYTE)))
- {
- return false;
- }
-
- // check for 9a + 4 bytes
- if(*p_fifth_byte == 0x9A)
- {
- return true;
- }
-
- // Check for E8 + 4 bytes and last byte is 00 or FF
- if(*p_fifth_byte == 0xE8 && (*p_first_byte == 0x00 || *p_first_byte == 0xFF))
- {
- return true;
- }
-
- // the other is six bytes
- if(*p_sixth_byte == 0xFF || *p_second_byte == 0xFF)
- {
- return true;
- }
-
- return false;
-}
-
-PBYTE get_valid_frame(PBYTE esp)
-{
- PDWORD cur_stack_loc = NULL;
- const int max_search = 400;
- WCHAR module_name[MAX_PATH];
- PBYTE module_addr = 0;
-
- // round to highest multiple of four
- esp = (esp + (4 - ((int)esp % 4)) % 4);
-
- // scroll through stack a few hundred places.
- for (cur_stack_loc = (PDWORD) esp; cur_stack_loc < (PDWORD)esp + max_search; cur_stack_loc += 1)
- {
- // if you can read the pointer,
- if (IsBadReadPtr(cur_stack_loc, sizeof(PDWORD)))
- {
- continue;
- }
-
- // check if it's in a module
- if (!Get_Module_By_Ret_Addr((PBYTE)*cur_stack_loc, module_name, module_addr))
- {
- continue;
- }
-
- // check if the code before the instruction ptr is a call
- if(!has_valid_call_before(cur_stack_loc))
- {
- continue;
- }
-
- // if these all pass, return that ebp, otherwise continue till we're dead
- return (PBYTE)(cur_stack_loc - 1);
- }
-
- return NULL;
-}
-
-bool shouldUseStackWalker(PSTACK Ebp, int max_depth)
-{
- WCHAR Module_Name[MAX_PATH];
- PBYTE Module_Addr = 0;
- int depth = 0;
-
- while (depth < max_depth)
- {
- if (IsBadReadPtr(Ebp, sizeof(PSTACK)) ||
- IsBadReadPtr(Ebp->Ebp, sizeof(PSTACK)) ||
- Ebp->Ebp < Ebp ||
- Ebp->Ebp - Ebp > 0xFFFFFF ||
- IsBadCodePtr(FARPROC(Ebp->Ebp->Ret_Addr)) ||
- !Get_Module_By_Ret_Addr(Ebp->Ebp->Ret_Addr, Module_Name, Module_Addr))
- {
- return true;
- }
- depth++;
- Ebp = Ebp->Ebp;
- }
-
- return false;
-}
-
-//******************************************************************
-void WINAPI Get_Call_Stack(const EXCEPTION_RECORD* exception_record,
- const CONTEXT* context_record,
- LLSD& info)
-//******************************************************************
-// Fill Str with call stack info.
-// pException can be either GetExceptionInformation() or NULL.
-// If pException = NULL - get current call stack.
-{
- LPWSTR Module_Name = new WCHAR[MAX_PATH];
- PBYTE Module_Addr = 0;
- LLSD params;
- PBYTE Esp = NULL;
- LLSD tmp_info;
-
- bool fake_frame = false;
- bool ebp_used = false;
- const int HEURISTIC_MAX_WALK = 20;
- int heuristic_walk_i = 0;
- int Ret_Addr_I = 0;
-
- STACK Stack = {0, 0};
- PSTACK Ebp;
-
- if (exception_record && context_record) //fake frame for exception address
- {
- Stack.Ebp = (PSTACK)(context_record->Ebp);
- Stack.Ret_Addr = (PBYTE)exception_record->ExceptionAddress;
- Ebp = &Stack;
- Esp = (PBYTE) context_record->Esp;
- fake_frame = true;
- }
- else if(context_record)
- {
- Ebp = (PSTACK)(context_record->Ebp);
- Esp = (PBYTE)(context_record->Esp);
- }
- else
- {
- Ebp = (PSTACK)&exception_record - 1; //frame addr of Get_Call_Stack()
- Esp = (PBYTE)&exception_record;
-
- // Skip frame of Get_Call_Stack().
- if (!IsBadReadPtr(Ebp, sizeof(PSTACK)))
- Ebp = Ebp->Ebp; //caller ebp
- }
-
- // Trace CALL_TRACE_MAX calls maximum - not to exceed DUMP_SIZE_MAX.
- // Break trace on wrong stack frame.
- for (Ret_Addr_I = 0;
- heuristic_walk_i < HEURISTIC_MAX_WALK &&
- Ret_Addr_I < CALL_TRACE_MAX && !IsBadReadPtr(Ebp, sizeof(PSTACK)) && !IsBadCodePtr(FARPROC(Ebp->Ret_Addr));
- Ret_Addr_I++)
- {
- // If module with Ebp->Ret_Addr found.
- if (Get_Module_By_Ret_Addr(Ebp->Ret_Addr, Module_Name, Module_Addr))
- {
- // Save module's address and full path.
- tmp_info["CallStack"][Ret_Addr_I]["ModuleName"] = ll_convert_wide_to_string(Module_Name);
- tmp_info["CallStack"][Ret_Addr_I]["ModuleAddress"] = (int)Module_Addr;
- tmp_info["CallStack"][Ret_Addr_I]["CallOffset"] = (int)(Ebp->Ret_Addr - Module_Addr);
-
- // Save 5 params of the call. We don't know the real number of params.
- if (fake_frame && !Ret_Addr_I) //fake frame for exception address
- params[0] = "Exception Offset";
- else if (!IsBadReadPtr(Ebp, sizeof(PSTACK) + 5 * sizeof(DWORD)))
- {
- for(int j = 0; j < 5; ++j)
- {
- params[j] = (int)Ebp->Param[j];
- }
- }
- tmp_info["CallStack"][Ret_Addr_I]["Parameters"] = params;
- }
-
- tmp_info["CallStack"][Ret_Addr_I]["ReturnAddress"] = (int)Ebp->Ret_Addr;
-
- // get ready for next frame
- // Set ESP to just after return address. Not the real esp, but just enough after the return address
- if(!fake_frame) {
- Esp = (PBYTE)Ebp + 8;
- }
- else
- {
- fake_frame = false;
- }
-
- // is next ebp valid?
- // only run if we've never found a good ebp
- // and make sure the one after is valid as well
- if( !ebp_used &&
- shouldUseStackWalker(Ebp, 2))
- {
- heuristic_walk_i++;
- PBYTE new_ebp = get_valid_frame(Esp);
- if (new_ebp != NULL)
- {
- Ebp = (PSTACK)new_ebp;
- }
- }
- else
- {
- ebp_used = true;
- Ebp = Ebp->Ebp;
- }
- }
-/* TODO remove or turn this code back on to edit the stack after i see a few raw ones. -Palmer
- // Now go back through and edit out heuristic stacks that could very well be bogus.
- // Leave the top and the last 3 stack chosen by the heuristic, however.
- if(heuristic_walk_i > 2)
- {
- info["CallStack"][0] = tmp_info["CallStack"][0];
- std::string ttest = info["CallStack"][0]["ModuleName"];
- for(int cur_frame = 1;
- (cur_frame + heuristic_walk_i - 2 < Ret_Addr_I);
- ++cur_frame)
- {
- // edit out the middle heuristic found frames
- info["CallStack"][cur_frame] = tmp_info["CallStack"][cur_frame + heuristic_walk_i - 2];
- }
- }
- else
- {
- info = tmp_info;
- }
-*/
- info = tmp_info;
- info["HeuristicWalkI"] = heuristic_walk_i;
- info["EbpUsed"] = ebp_used;
-
-} //Get_Call_Stack
-
-//***********************************
-void WINAPI Get_Version_Str(LLSD& info)
-//***********************************
-// Fill Str with Windows version.
-{
- OSVERSIONINFOEX V = {sizeof(OSVERSIONINFOEX)}; //EX for NT 5.0 and later
-
- if (!GetVersionEx((POSVERSIONINFO)&V))
- {
- ZeroMemory(&V, sizeof(V));
- V.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
- GetVersionEx((POSVERSIONINFO)&V);
- }
-
- if (V.dwPlatformId != VER_PLATFORM_WIN32_NT)
- V.dwBuildNumber = LOWORD(V.dwBuildNumber); //for 9x HIWORD(dwBuildNumber) = 0x04xx
-
- info["Platform"] = llformat("Windows: %d.%d.%d, SP %d.%d, Product Type %d", //SP - service pack, Product Type - VER_NT_WORKSTATION,...
- V.dwMajorVersion, V.dwMinorVersion, V.dwBuildNumber, V.wServicePackMajor, V.wServicePackMinor, V.wProductType);
-} //Get_Version_Str
-
-//*************************************************************
-LLSD WINAPI Get_Exception_Info(PEXCEPTION_POINTERS pException)
-//*************************************************************
-// Allocate Str[DUMP_SIZE_MAX] and return Str with dump, if !pException - just return call stack in Str.
-{
- LLSD info;
- LPWSTR Str;
- int Str_Len;
-// int i;
- LPWSTR Module_Name = new WCHAR[MAX_PATH];
- PBYTE Module_Addr;
- HANDLE hFile;
- FILETIME Last_Write_Time;
- FILETIME Local_File_Time;
- SYSTEMTIME T;
-
- Str = new WCHAR[DUMP_SIZE_MAX];
- Str_Len = 0;
- if (!Str)
- return NULL;
-
- Get_Version_Str(info);
-
- GetModuleFileName(NULL, Str, MAX_PATH);
- info["Process"] = ll_convert_wide_to_string(Str);
- info["ThreadID"] = (S32)GetCurrentThreadId();
-
- // If exception occurred.
- if (pException)
- {
- EXCEPTION_RECORD & E = *pException->ExceptionRecord;
- CONTEXT & C = *pException->ContextRecord;
-
- // If module with E.ExceptionAddress found - save its path and date.
- if (Get_Module_By_Ret_Addr((PBYTE)E.ExceptionAddress, Module_Name, Module_Addr))
- {
- info["Module"] = ll_convert_wide_to_string(Module_Name);
-
- if ((hFile = CreateFile(Module_Name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
- FILE_ATTRIBUTE_NORMAL, NULL)) != INVALID_HANDLE_VALUE)
- {
- if (GetFileTime(hFile, NULL, NULL, &Last_Write_Time))
- {
- FileTimeToLocalFileTime(&Last_Write_Time, &Local_File_Time);
- FileTimeToSystemTime(&Local_File_Time, &T);
-
- info["DateModified"] = llformat("%02d/%02d/%d", T.wMonth, T.wDay, T.wYear);
- }
- CloseHandle(hFile);
- }
- }
- else
- {
- info["ExceptionAddr"] = (int)E.ExceptionAddress;
- }
-
- info["ExceptionCode"] = (int)E.ExceptionCode;
-
- /*
- //TODO: Fix this
- if (E.ExceptionCode == EXCEPTION_ACCESS_VIOLATION)
- {
- // Access violation type - Write/Read.
- LLSD exception_info;
- exception_info["Type"] = E.ExceptionInformation[0] ? "Write" : "Read";
- exception_info["Address"] = llformat("%08x", E.ExceptionInformation[1]);
- info["Exception Information"] = exception_info;
- }
- */
-
-
- // Save instruction that caused exception.
- /*
- std::string str;
- for (i = 0; i < 16; i++)
- str += llformat(" %02X", PBYTE(E.ExceptionAddress)[i]);
- info["Instruction"] = str;
- */
- LLSD registers;
- registers["EAX"] = (int)C.Eax;
- registers["EBX"] = (int)C.Ebx;
- registers["ECX"] = (int)C.Ecx;
- registers["EDX"] = (int)C.Edx;
- registers["ESI"] = (int)C.Esi;
- registers["EDI"] = (int)C.Edi;
- registers["ESP"] = (int)C.Esp;
- registers["EBP"] = (int)C.Ebp;
- registers["EIP"] = (int)C.Eip;
- registers["EFlags"] = (int)C.EFlags;
- info["Registers"] = registers;
- } //if (pException)
-
- // Save call stack info.
- Get_Call_Stack(pException->ExceptionRecord, pException->ContextRecord, info);
-
- return info;
-} //Get_Exception_Info
-
-#define UNICODE
-
-
-class LLMemoryReserve {
-public:
- LLMemoryReserve();
- ~LLMemoryReserve();
- void reserve();
- void release();
-protected:
- unsigned char *mReserve;
- static const size_t MEMORY_RESERVATION_SIZE;
-};
-
-LLMemoryReserve::LLMemoryReserve() :
- mReserve(NULL)
-{
-};
-
-LLMemoryReserve::~LLMemoryReserve()
-{
- release();
-}
-
-// I dunno - this just seemed like a pretty good value.
-const size_t LLMemoryReserve::MEMORY_RESERVATION_SIZE = 5 * 1024 * 1024;
-
-void LLMemoryReserve::reserve()
-{
- if(NULL == mReserve)
- mReserve = new unsigned char[MEMORY_RESERVATION_SIZE];
-};
-
-void LLMemoryReserve::release()
-{
- delete [] mReserve;
- mReserve = NULL;
-};
-
-static LLMemoryReserve gEmergencyMemoryReserve;
-
-#ifndef _M_IX86
- #error "The following code only works for x86!"
-#endif
-LPTOP_LEVEL_EXCEPTION_FILTER WINAPI MyDummySetUnhandledExceptionFilter(
- LPTOP_LEVEL_EXCEPTION_FILTER lpTopLevelExceptionFilter)
-{
- if(lpTopLevelExceptionFilter == gFilterFunc)
- return gFilterFunc;
-
- llinfos << "Someone tried to set the exception filter. Listing call stack modules" << llendl;
- LLSD cs_info;
- Get_Call_Stack(NULL, NULL, cs_info);
-
- if(cs_info.has("CallStack") && cs_info["CallStack"].isArray())
- {
- LLSD cs = cs_info["CallStack"];
- for(LLSD::array_iterator i = cs.beginArray();
- i != cs.endArray();
- ++i)
- {
- llinfos << "Module: " << (*i)["ModuleName"] << llendl;
- }
- }
-
- return gFilterFunc;
-}
-
-BOOL PreventSetUnhandledExceptionFilter()
-{
- HMODULE hKernel32 = LoadLibrary(_T("kernel32.dll"));
- if (hKernel32 == NULL)
- return FALSE;
-
- void *pOrgEntry = GetProcAddress(hKernel32, "SetUnhandledExceptionFilter");
- if(pOrgEntry == NULL)
- return FALSE;
-
- unsigned char newJump[ 100 ];
- DWORD dwOrgEntryAddr = (DWORD)pOrgEntry;
- dwOrgEntryAddr += 5; // add 5 for 5 op-codes for jmp far
- void *pNewFunc = &MyDummySetUnhandledExceptionFilter;
- DWORD dwNewEntryAddr = (DWORD) pNewFunc;
- DWORD dwRelativeAddr = dwNewEntryAddr - dwOrgEntryAddr;
-
- newJump[ 0 ] = 0xE9; // JMP absolute
- memcpy(&newJump[ 1 ], &dwRelativeAddr, sizeof(pNewFunc));
- SIZE_T bytesWritten;
- BOOL bRet = WriteProcessMemory(GetCurrentProcess(),
- pOrgEntry, newJump, sizeof(pNewFunc) + 1, &bytesWritten);
- return bRet;
-}
-
-// static
-void LLWinDebug::initExceptionHandler(LPTOP_LEVEL_EXCEPTION_FILTER filter_func)
-{
- return;
-#if 0
- static bool s_first_run = true;
- // Load the dbghelp dll now, instead of waiting for the crash.
- // Less potential for stack mangling
-
- if (s_first_run)
- {
- // First, try loading from the directory that the app resides in.
- std::string local_dll_name = gDirUtilp->findFile("dbghelp.dll", gDirUtilp->getWorkingDir(), gDirUtilp->getExecutableDir());
-
- HMODULE hDll = NULL;
- hDll = LoadLibraryA(local_dll_name.c_str());
- if (!hDll)
- {
- hDll = LoadLibrary(L"dbghelp.dll");
- }
-
- if (!hDll)
- {
- LL_WARNS("AppInit") << "Couldn't find dbghelp.dll!" << LL_ENDL;
- }
- else
- {
- f_mdwp = (MINIDUMPWRITEDUMP) GetProcAddress(hDll, "MiniDumpWriteDump");
-
- if (!f_mdwp)
- {
- FreeLibrary(hDll);
- hDll = NULL;
- }
- }
-
- gEmergencyMemoryReserve.reserve();
-
- s_first_run = false;
- }
-
- // Try to get Tool Help library functions.
- HMODULE hKernel32;
- hKernel32 = GetModuleHandle(_T("KERNEL32"));
- CreateToolhelp32Snapshot_ = (CREATE_TOOL_HELP32_SNAPSHOT)GetProcAddress(hKernel32, "CreateToolhelp32Snapshot");
- Module32First_ = (MODULE32_FIRST)GetProcAddress(hKernel32, "Module32FirstW");
- Module32Next_ = (MODULE32_NEST)GetProcAddress(hKernel32, "Module32NextW");
-
- PVOID added_filter =
- AddVectoredExceptionHandler(0, filter_func);
-
- if(added_filter == 0)
- {
- LL_WARNS("AppInit")
- << "Failed to add exception handler (" << added_filter << ") !" << LL_ENDL;
- }
-
- gFilterFunc = filter_func;
-#endif
-}
-
-bool LLWinDebug::checkExceptionHandler()
-{
- bool ok = true;
-
- RemoveVectoredExceptionHandler(gFilterFunc);
- PVOID filter = AddVectoredExceptionHandler(0, gFilterFunc);
-
- if (filter == NULL)
- {
- ok = FALSE;
- if (gFilterFunc == NULL)
- {
- LL_WARNS("AppInit") << "Exception handler uninitialized." << LL_ENDL;
- }
- else
- {
- LL_WARNS("AppInit") << "Failed to add exception handler (" << (void *)gFilterFunc << ")!" << LL_ENDL;
- }
- }
-
- return ok;
-}
-
-void LLWinDebug::writeDumpToFile(MINIDUMP_TYPE type, MINIDUMP_EXCEPTION_INFORMATION *ExInfop, const std::string& filename)
-{
- if(f_mdwp == NULL || gDirUtilp == NULL)
- {
- return;
- //write_debug("No way to generate a minidump, no MiniDumpWriteDump function!\n");
- }
- else
- {
- std::string dump_path = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, filename);
-
- HANDLE hFile = CreateFileA(dump_path.c_str(),
- GENERIC_WRITE,
- FILE_SHARE_WRITE,
- NULL,
- CREATE_ALWAYS,
- FILE_ATTRIBUTE_NORMAL,
- NULL);
-
- if (hFile != INVALID_HANDLE_VALUE)
- {
- // Write the dump, ignoring the return value
- f_mdwp(GetCurrentProcess(),
- GetCurrentProcessId(),
- hFile,
- type,
- ExInfop,
- NULL,
- NULL);
-
- CloseHandle(hFile);
- }
-
- }
-}
-
-// static
-void LLWinDebug::generateCrashStacks(struct _EXCEPTION_POINTERS *exception_infop)
-{
- // *NOTE:Mani - This method is no longer the exception handler.
- // Its called from viewer_windows_exception_handler() and other places.
-
- //
- // Let go of a bunch of reserved memory to give library calls etc
- // a chance to execute normally in the case that we ran out of
- // memory.
- //
- LLSD info;
- std::string dump_path = gDirUtilp->getExpandedFilename(LL_PATH_LOGS,
- "SecondLifeException");
- std::string log_path = dump_path + ".log";
-
- if (exception_infop)
- {
- // Since there is exception info... Release the hounds.
- gEmergencyMemoryReserve.release();
-
- if(gSavedSettings.getControl("SaveMinidump").notNull() && gSavedSettings.getBOOL("SaveMinidump"))
- {
- _MINIDUMP_EXCEPTION_INFORMATION ExInfo;
-
- ExInfo.ThreadId = ::GetCurrentThreadId();
- ExInfo.ExceptionPointers = exception_infop;
- ExInfo.ClientPointers = NULL;
-
- writeDumpToFile(MiniDumpNormal, &ExInfo, "SecondLife.dmp");
- writeDumpToFile((MINIDUMP_TYPE)(MiniDumpWithDataSegs | MiniDumpWithIndirectlyReferencedMemory), &ExInfo, "SecondLifePlus.dmp");
- }
-
- info = Get_Exception_Info(exception_infop);
- }
-
- LLSD threads;
- std::vector<DWORD> thread_ids;
- GetProcessThreadIDs(GetCurrentProcessId(), thread_ids);
-
- for(std::vector<DWORD>::iterator th_itr = thread_ids.begin();
- th_itr != thread_ids.end();
- ++th_itr)
- {
- LLSD thread_info;
- if(*th_itr != GetCurrentThreadId())
- {
- GetThreadCallStack(*th_itr, thread_info);
- }
-
- if(thread_info)
- {
- threads[llformat("ID %d", *th_itr)] = thread_info;
- }
- }
-
- info["Threads"] = threads;
-
- llofstream out_file(log_path);
- LLSDSerialize::toPrettyXML(info, out_file);
- out_file.close();
-}
-
-void LLWinDebug::clearCrashStacks()
-{
- LLSD info;
- std::string dump_path = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "SecondLifeException.log");
- LLFile::remove(dump_path);
-}
diff --git a/indra/newview/llwindebug.h b/indra/newview/llwindebug.h
deleted file mode 100644
index f4a6a2d54d..0000000000
--- a/indra/newview/llwindebug.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * @file llwindebug.h
- * @brief LLWinDebug class header file
- *
- * $LicenseInfo:firstyear=2004&license=viewergpl$
- *
- * Copyright (c) 2004-2009, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLWINDEBUG_H
-#define LL_LLWINDEBUG_H
-
-#include "stdtypes.h"
-#include <dbghelp.h>
-
-class LLWinDebug
-{
-public:
-
- /**
- * @brief initialize the llwindebug exception filter callback
- *
- * Hand a windows unhandled exception filter to LLWinDebug
- * This method should only be called to change the
- * exception filter used by llwindebug.
- *
- * Setting filter_func to NULL will clear any custom filters.
- **/
- static void initExceptionHandler(LPTOP_LEVEL_EXCEPTION_FILTER filter_func);
-
- /**
- * @brief check the status of the exception filter.
- *
- * Resets unhandled exception filter to the filter specified
- * w/ initExceptionFilter).
- * Returns false if the exception filter was modified.
- *
- * *NOTE:Mani In the past mozlib has been accused of
- * overriding the exception filter. If the mozlib filter
- * is required, perhaps we can chain calls from our
- * filter to mozlib's.
- **/
- static bool checkExceptionHandler();
-
- static void generateCrashStacks(struct _EXCEPTION_POINTERS *pExceptionInfo = NULL);
- static void clearCrashStacks(); // Delete the crash stack file(s).
-
- static void writeDumpToFile(MINIDUMP_TYPE type, MINIDUMP_EXCEPTION_INFORMATION *ExInfop, const std::string& filename);
-private:
-};
-
-#endif // LL_LLWINDEBUG_H