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winedbg: Add a crash dialog for --auto mode.

This commit is contained in:
Mikołaj Zalewski 2008-12-21 22:28:32 +01:00 committed by Alexandre Julliard
parent c6083037a8
commit 1e256e426d
10 changed files with 394 additions and 55 deletions
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95
dlls/kernel32/tests/debugger.c
View File

@ -45,6 +45,40 @@ static void get_file_name(char* buf)
GetTempFileNameA(path, "wt", 0, buf);
}
typedef struct tag_reg_save_value
{
const char *name;
DWORD type;
BYTE *data;
DWORD size;
} reg_save_value;
static DWORD save_value(HKEY hkey, const char *value, reg_save_value *saved)
{
DWORD ret;
saved->name=value;
saved->data=0;
saved->size=0;
ret=RegQueryValueExA(hkey, value, NULL, &saved->type, NULL, &saved->size);
if (ret == ERROR_SUCCESS)
{
saved->data=HeapAlloc(GetProcessHeap(), 0, saved->size);
RegQueryValueExA(hkey, value, NULL, &saved->type, saved->data, &saved->size);
}
return ret;
}
static void restore_value(HKEY hkey, reg_save_value *saved)
{
if (saved->data)
{
RegSetValueExA(hkey, saved->name, 0, saved->type, saved->data, saved->size);
HeapFree(GetProcessHeap(), 0, saved->data);
}
else
RegDeleteValueA(hkey, saved->name);
}
static void get_events(const char* name, HANDLE *start_event, HANDLE *done_event)
{
const char* basename;
@ -311,14 +345,13 @@ static void crash_and_winedbg(HKEY hkey, const char* argv0)
static void test_ExitCode(void)
{
static const char* AeDebug="Software\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug";
static const char* WineDbg="Software\\Wine\\WineDbg";
char test_exe[MAX_PATH];
DWORD ret;
HKEY hkey;
DWORD disposition;
LPBYTE auto_val=NULL;
DWORD auto_size, auto_type;
LPBYTE debugger_val=NULL;
DWORD debugger_size, debugger_type;
reg_save_value auto_value;
reg_save_value debugger_value;
GetModuleFileNameA(GetModuleHandle(NULL), test_exe, sizeof(test_exe));
if (GetFileAttributes(test_exe) == INVALID_FILE_ATTRIBUTES)
@ -332,22 +365,9 @@ static void test_ExitCode(void)
ret=RegCreateKeyExA(HKEY_LOCAL_MACHINE, AeDebug, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, &disposition);
if (ret == ERROR_SUCCESS)
{
auto_size=0;
ret=RegQueryValueExA(hkey, "auto", NULL, &auto_type, NULL, &auto_size);
if (ret == ERROR_SUCCESS)
{
auto_val=HeapAlloc(GetProcessHeap(), 0, auto_size);
RegQueryValueExA(hkey, "auto", NULL, &auto_type, auto_val, &auto_size);
}
debugger_size=0;
ret=RegQueryValueExA(hkey, "debugger", NULL, &debugger_type, NULL, &debugger_size);
if (ret == ERROR_SUCCESS)
{
debugger_val=HeapAlloc(GetProcessHeap(), 0, debugger_size);
RegQueryValueExA(hkey, "debugger", NULL, &debugger_type, debugger_val, &debugger_size);
trace("HKLM\\%s\\debugger is set to '%s'\n", AeDebug, debugger_val);
}
save_value(hkey, "auto", &auto_value);
save_value(hkey, "debugger", &debugger_value);
trace("HKLM\\%s\\debugger is set to '%s'\n", AeDebug, debugger_value.data);
}
else if (ret == ERROR_ACCESS_DENIED)
{
@ -360,9 +380,24 @@ static void test_ExitCode(void)
return;
}
if (debugger_val && debugger_type == REG_SZ &&
strstr((char*)debugger_val, "winedbg --auto"))
if (debugger_value.data && debugger_value.type == REG_SZ &&
strstr((char*)debugger_value.data, "winedbg --auto"))
{
HKEY hkeyWinedbg;
ret=RegCreateKeyA(HKEY_CURRENT_USER, WineDbg, &hkeyWinedbg);
if (ret == ERROR_SUCCESS)
{
static DWORD zero;
reg_save_value crash_dlg_value;
save_value(hkeyWinedbg, "ShowCrashDialog", &crash_dlg_value);
RegSetValueExA(hkeyWinedbg, "ShowCrashDialog", 0, REG_DWORD, (BYTE *)&zero, sizeof(DWORD));
crash_and_winedbg(hkey, test_exe);
restore_value(hkeyWinedbg, &crash_dlg_value);
RegCloseKey(hkeyWinedbg);
}
else
ok(0, "Couldn't access WineDbg Key - error %u\n", ret);
}
if (winetest_interactive)
/* Since the debugging process never sets the debug event, it isn't recognized
@ -385,20 +420,8 @@ static void test_ExitCode(void)
}
else
{
if (auto_val)
{
RegSetValueExA(hkey, "auto", 0, auto_type, auto_val, auto_size);
HeapFree(GetProcessHeap(), 0, auto_val);
}
else
RegDeleteValueA(hkey, "auto");
if (debugger_val)
{
RegSetValueExA(hkey, "debugger", 0, debugger_type, debugger_val, debugger_size);
HeapFree(GetProcessHeap(), 0, debugger_val);
}
else
RegDeleteValueA(hkey, "debugger");
restore_value(hkey, &auto_value);
restore_value(hkey, &debugger_value);
RegCloseKey(hkey);
}
}

5
programs/winedbg/Makefile.in
View File

@ -5,7 +5,7 @@ VPATH = @srcdir@
MODULE = winedbg.exe
APPMODE = -mconsole
IMPORTS = psapi dbghelp advapi32 kernel32 ntdll
DELAYIMPORTS = user32
DELAYIMPORTS = user32 gdi32
EXTRALIBS = @LIBPOLL@
C_SRCS = \
@ -14,6 +14,7 @@ C_SRCS = \
be_ppc.c \
be_x86_64.c \
break.c \
crashdlg.c \
db_disasm.c \
display.c \
expr.c \
@ -29,6 +30,8 @@ C_SRCS = \
types.c \
winedbg.c
RC_SRCS = rsrc.rc
LEX_SRCS = debug.l
BISON_SRCS = dbg.y

173
programs/winedbg/crashdlg.c Normal file
View File

@ -0,0 +1,173 @@
/*
* The dialog that displays after a crash
*
* Copyright 2008 Mikolaj Zalewski
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "resource.h"
#include "debugger.h"
#include "wingdi.h"
#include "winuser.h"
#include "psapi.h"
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
#define MAX_PROGRAM_NAME_LENGTH 80
int msgbox_res_id(HWND hwnd, UINT textId, UINT captionId, UINT uType)
{
WCHAR caption[256];
WCHAR text[256];
LoadStringW(GetModuleHandleW(NULL), captionId, caption, sizeof(caption)/sizeof(caption[0]));
LoadStringW(GetModuleHandleW(NULL), textId, text, sizeof(text)/sizeof(text[0]));
return MessageBoxW(hwnd, text, caption, uType);
}
static WCHAR *get_program_name(HANDLE hProcess)
{
WCHAR image_name[MAX_PATH];
WCHAR *programname;
WCHAR *output;
/* GetProcessImageFileNameW gives no way to query the correct buffer size,
* but programs with a path longer than MAX_PATH can't be started by the
* shell, so we expect they don't happen often */
if (!GetProcessImageFileNameW(hProcess, image_name, MAX_PATH))
{
static WCHAR unidentified[MAX_PROGRAM_NAME_LENGTH];
LoadStringW(GetModuleHandleW(NULL), IDS_UNIDENTIFIED,
unidentified, MAX_PROGRAM_NAME_LENGTH);
return unidentified;
}
programname = strrchrW(image_name, '\\');
if (programname != NULL)
programname++;
else
programname = image_name;
/* TODO: if the image has a VERSIONINFO, we could try to find there a more
* user-friendly program name */
/* don't display a too long string to the user */
if (strlenW(programname) >= MAX_PROGRAM_NAME_LENGTH)
{
programname[MAX_PROGRAM_NAME_LENGTH - 4] = '.';
programname[MAX_PROGRAM_NAME_LENGTH - 3] = '.';
programname[MAX_PROGRAM_NAME_LENGTH - 2] = '.';
programname[MAX_PROGRAM_NAME_LENGTH - 1] = 0;
}
output = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*(lstrlenW(programname) + 1));
lstrcpyW(output, programname);
return output;
}
static LPWSTR g_ProgramName;
static HFONT g_hBoldFont;
static HMENU g_hDebugMenu = NULL;
static void set_bold_font(HWND hDlg)
{
HFONT hNormalFont = (HFONT)SendDlgItemMessageW(hDlg, IDC_STATIC_TXT1,
WM_GETFONT, 0, 0);
LOGFONTW font;
GetObjectW(hNormalFont, sizeof(LOGFONTW), &font);
font.lfWeight = FW_BOLD;
g_hBoldFont = CreateFontIndirectW(&font);
SendDlgItemMessageW(hDlg, IDC_STATIC_TXT1, WM_SETFONT, (WPARAM)g_hBoldFont, TRUE);
}
static void set_message_with_filename(HWND hDlg)
{
WCHAR originalText[1000];
WCHAR newText[1000 + MAX_PROGRAM_NAME_LENGTH];
GetDlgItemTextW(hDlg, IDC_STATIC_TXT1, originalText,
sizeof(originalText)/sizeof(originalText[0]));
wsprintfW(newText, originalText, g_ProgramName);
SetDlgItemTextW(hDlg, IDC_STATIC_TXT1, newText);
}
static INT_PTR WINAPI DlgProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg)
{
case WM_INITDIALOG:
{
set_bold_font(hwnd);
set_message_with_filename(hwnd);
return TRUE;
}
case WM_CTLCOLORSTATIC:
{
/* WM_CTLCOLOR* don't use DWLP_MSGRESULT */
INT_PTR id = GetDlgCtrlID((HWND)lParam);
if (id == IDC_STATIC_BG || id == IDC_STATIC_TXT1)
return (LONG_PTR)GetSysColorBrush(COLOR_WINDOW);
return FALSE;
}
case WM_RBUTTONDOWN:
{
POINT mousePos;
if (!(wParam & MK_SHIFT))
return FALSE;
if (g_hDebugMenu == NULL)
g_hDebugMenu = LoadMenuW(GetModuleHandleW(NULL), MAKEINTRESOURCEW(IDM_DEBUG_POPUP));
GetCursorPos(&mousePos);
TrackPopupMenu(GetSubMenu(g_hDebugMenu, 0), TPM_RIGHTBUTTON, mousePos.x, mousePos.y,
0, hwnd, NULL);
return TRUE;
}
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDOK:
case IDCANCEL:
case ID_DEBUG:
EndDialog(hwnd, LOWORD(wParam));
return TRUE;
}
return TRUE;
}
return FALSE;
}
BOOL display_crash_dialog(void)
{
INT_PTR result;
/* dbg_curr_process->handle is not set */
HANDLE hProcess;
if (!DBG_IVAR(ShowCrashDialog))
return TRUE;
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, dbg_curr_pid);
g_ProgramName = get_program_name(hProcess);
CloseHandle(hProcess);
result = DialogBoxW(GetModuleHandleW(NULL), MAKEINTRESOURCEW(IDD_CRASH_DLG), NULL, DlgProc);
if (result == ID_DEBUG) {
AllocConsole();
return FALSE;
}
return TRUE;
}

6
programs/winedbg/debugger.h
View File

@ -300,6 +300,10 @@ extern void break_suspend_execution(void);
extern void break_restart_execution(int count);
extern int break_add_condition(int bpnum, struct expr* exp);
/* crashdlg.c */
extern BOOL display_crash_dialog(void);
extern int msgbox_res_id(HWND hwnd, UINT textId, UINT captionId, UINT uType);
/* dbg.y */
extern void parser_handle(HANDLE);
extern int input_read_line(const char* pfx, char* buffer, int size);
@ -456,6 +460,8 @@ extern BOOL dbg_init(HANDLE hProc, const WCHAR* in, BOOL invade);
extern BOOL dbg_load_module(HANDLE hProc, HANDLE hFile, const WCHAR* name, DWORD base, DWORD size);
extern BOOL dbg_get_debuggee_info(HANDLE hProcess, IMAGEHLP_MODULE* imh_mod);
extern void dbg_set_option(const char*, const char*);
extern void dbg_start_interactive(HANDLE hFile);
extern void dbg_init_console(void);
/* gdbproxy.c */
extern int gdb_main(int argc, char* argv[]);

3
programs/winedbg/intvar.h
View File

@ -36,3 +36,6 @@ INTERNAL_VAR(AlwaysShowThunks, FALSE, NULL,
/* process manipulation */
INTERNAL_VAR(AlsoDebugProcChild, FALSE, NULL, dbg_itype_unsigned_int)
/* automatic invocation on failure */
INTERNAL_VAR(ShowCrashDialog, TRUE, NULL, dbg_itype_unsigned_int)

34
programs/winedbg/resource.h Normal file
View File

@ -0,0 +1,34 @@
/*
* Resource IDs (resource.h)
*
* Copyright 2008 Mikolaj Zalewski
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define IDD_CRASH_DLG 100
#define IDC_STATIC_BG 100
#define IDC_STATIC_TXT1 101
#define IDC_STATIC_TXT2 102
#define IDM_DEBUG_POPUP 100
#define ID_DEBUG 200
#define IDS_AUTO_CAPTION 16
#define IDS_INVALID_PARAMS 17
#define IDS_UNIDENTIFIED 18

26
programs/winedbg/rsrc.rc Normal file
View File

@ -0,0 +1,26 @@
/*
* Resources (rsrc.rc)
*
* Copyright 2008 Mikolaj Zalewski
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <windef.h>
#include <winuser.h>
#include "resource.h"
#include "rsrc_En.rc"

53
programs/winedbg/rsrc_En.rc Normal file
View File

@ -0,0 +1,53 @@
/*
* English Language Support
*
* Copyright 2008 Mikolaj Zalewski
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
LANGUAGE LANG_ENGLISH, SUBLANG_DEFAULT
IDM_DEBUG_POPUP MENU
BEGIN
POPUP ""
BEGIN
MENUITEM "&Debug", ID_DEBUG
END
END
IDD_CRASH_DLG DIALOGEX 100, 100, 273, 175
STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | WS_POPUP | WS_CAPTION | WS_SYSMENU
CAPTION "Program Error"
FONT 8, "Tahoma"
BEGIN
LTEXT "",IDC_STATIC_BG,0,0,273,52,WS_BORDER,0
LTEXT "The program %s has encountered a serious problem and needs \
to close. We are sorry for the inconvenience.",
IDC_STATIC_TXT1,27,10,224,30
LTEXT "This can be caused by a problem in the program or a deficiency in Wine. \
You may want to check http:/*appdb.winehq.org for tips about running \
this application.\n\n\
If this problem is not present under Windows and has not been reported \
yet, you can report it at http://bugs.winehq.org.",IDC_STATIC_TXT2,27,60,224,100
DEFPUSHBUTTON "Close", IDOK, 205, 151, 60, 16, WS_TABSTOP
END
STRINGTABLE
BEGIN
IDS_AUTO_CAPTION "Wine program crash"
IDS_INVALID_PARAMS "Internal errors - invalid parameters received"
IDS_UNIDENTIFIED "(unidentified)"
END

12
programs/winedbg/tgt_active.c
View File

@ -27,6 +27,7 @@
#include "debugger.h"
#include "psapi.h"
#include "resource.h"
#include "winternl.h"
#include "wine/debug.h"
#include "wine/exception.h"
@ -898,7 +899,16 @@ enum dbg_start dbg_active_auto(int argc, char* argv[])
/* auto mode */
argc--; argv++;
ds = dbg_active_attach(argc, argv);
if (ds != start_ok) return ds;
if (ds != start_ok) {
msgbox_res_id(NULL, IDS_INVALID_PARAMS, IDS_AUTO_CAPTION, MB_OK);
return ds;
}
if (!display_crash_dialog()) {
dbg_init_console();
dbg_start_interactive(INVALID_HANDLE_VALUE);
return start_ok;
}
hFile = parser_generate_command_file("echo Modules:", "info share",
"echo Threads:", "info threads",
"backtrace", "detach", NULL);

36
programs/winedbg/winedbg.c
View File

@ -556,8 +556,11 @@ static BOOL WINAPI ctrl_c_handler(DWORD dwCtrlType)
return FALSE;
}
static void dbg_init_console(void)
void dbg_init_console(void)
{
/* set the output handle */
dbg_houtput = GetStdHandle(STD_OUTPUT_HANDLE);
/* set our control-C handler */
SetConsoleCtrlHandler(ctrl_c_handler, TRUE);
@ -587,6 +590,23 @@ static int dbg_winedbg_usage(BOOL advanced)
return -1;
}
void dbg_start_interactive(HANDLE hFile)
{
if (dbg_curr_process)
{
dbg_printf("WineDbg starting on pid %04x\n", dbg_curr_pid);
if (dbg_curr_process->active_debuggee) dbg_active_wait_for_first_exception();
}
dbg_interactiveP = TRUE;
parser_handle(hFile);
while (dbg_process_list)
dbg_process_list->process_io->close_process(dbg_process_list, FALSE);
dbg_save_internal_vars();
}
struct backend_cpu* be_cpu;
#ifdef __i386__
extern struct backend_cpu be_i386;
@ -698,19 +718,7 @@ int main(int argc, char** argv)
case start_error_init: return -1;
}
if (dbg_curr_process)
{
dbg_printf("WineDbg starting on pid %04x\n", dbg_curr_pid);
if (dbg_curr_process->active_debuggee) dbg_active_wait_for_first_exception();
}
dbg_interactiveP = TRUE;
parser_handle(hFile);
while (dbg_process_list)
dbg_process_list->process_io->close_process(dbg_process_list, FALSE);
dbg_save_internal_vars();
dbg_start_interactive(hFile);
return 0;
}