windows-nt/Source/XPSP1/NT/sdktools/debuggers/condbg/main.cpp
2020-09-26 16:20:57 +08:00

1116 lines
38 KiB
C++

//----------------------------------------------------------------------------
//
// Command-line parsing and main routine.
//
// Copyright (C) Microsoft Corporation, 1999-2001.
//
//----------------------------------------------------------------------------
#include "pch.cpp"
#pragma hdrstop
#include "conio.hpp"
#include "engine.hpp"
#include "ini.hpp"
#include "main.hpp"
// Values set from command-line arguments.
BOOL g_RemoteClient;
BOOL g_DetachOnExitRequired;
BOOL g_DetachOnExitImplied;
PSTR g_DumpFile;
PSTR g_DumpPageFile;
PSTR g_InitialCommand;
PSTR g_ConnectOptions;
PSTR g_CommandLine;
PSTR g_RemoteOptions;
PSTR g_ProcessServer;
PSTR g_ProcNameToDebug;
ULONG g_IoRequested = IO_CONSOLE;
ULONG g_IoMode;
ULONG g_CreateFlags = DEBUG_ONLY_THIS_PROCESS;
ULONG g_AttachKernelFlags = DEBUG_ATTACH_KERNEL_CONNECTION;
ULONG g_PidToDebug;
ULONG64 g_EventToSignal;
ULONG g_HistoryLines = 10000;
ULONG g_AttachProcessFlags = DEBUG_ATTACH_DEFAULT;
PSTR g_DebuggerName = DEBUGGER_NAME;
PSTR g_InitialInputFile = "ntsd.ini";
FILE* g_InputFile;
FILE* g_OldInputFiles[MAX_INPUT_NESTING];
ULONG g_NextOldInputFile;
// Command line temporaries.
int g_Argc;
PSTR* g_Argv;
PSTR g_CurArg = "program name";
PSTR g_CmdStr, g_PrevCmdStr;
void
ExecuteCmd(PSTR Cmd, char CmdExtra, char Sep, PSTR Args)
{
PSTR CmdLine;
char Buffer[MAX_PATH * 2];
strcpy(Buffer, Cmd);
CmdLine = Buffer + strlen(Buffer);
if (CmdExtra)
{
*CmdLine++ = CmdExtra;
}
if (Sep)
{
*CmdLine++ = Sep;
}
strcpy(CmdLine, Args);
g_DbgControl->Execute(DEBUG_OUTCTL_IGNORE, Buffer,
DEBUG_EXECUTE_NOT_LOGGED);
}
char BlanksForPadding[] =
" "
" "
" ";
void
Usage(void)
{
// Dump an initial debug message about the invalid command
// line. This will show up on kd if kd is hooked up,
// handling the case of an ntsd -d with bad parameters
// where the console may not be useful.
OutputDebugStringA(g_DebuggerName);
OutputDebugStringA(": Bad command line: '");
OutputDebugStringA(GetCommandLineA());
OutputDebugStringA("'\n");
int cbPrefix;
cbPrefix = 7 + strlen(g_DebuggerName);
ConOut( "usage: %s", g_DebuggerName );
#ifndef KERNEL
ConOut( " [-?] [-2] [-d] [-g] [-G] [-myob] [-lines] [-n] [-o] [-s] [-v] [-w] \n" );
ConOut( "%.*s [-r BreakErrorLevel] [-t PrintErrorLevel]\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s [-hd] [-pd] [-pe] [-pt #] [-pv] [-x | -x{e|d|n|i} <event>] \n", cbPrefix, BlanksForPadding );
ConOut( "%.*s [-- | -p pid | -pn name | command-line | -z CrashDmpFile]\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s [-zp CrashPageFile] [-premote transport] [-robp]\n", cbPrefix, BlanksForPadding );
#else // #ifndef KERNEL
ConOut(" [-?] [-b | -x] [-d] [-m] [-myob] [-lines] [-n] [-r] [-s] [-v] \n" );
ConOut("%.*s [-k ConnectOptions] [-kl] [-kx ConnectOptions]\n", cbPrefix, BlanksForPadding );
ConOut("%.*s [-z CrashDmpFile] [-zp CrashPageFile]\n", cbPrefix, BlanksForPadding );
#endif
ConOut("%.*s [-aDllName] [-c \"command\"] [-i ImagePath] [-y SymbolsPath] \n", cbPrefix, BlanksForPadding );
ConOut("%.*s [-clines #] [-srcpath SourcePath] [-QR \\\\machine] [-wake <pid>]\n", cbPrefix, BlanksForPadding );
ConOut("%.*s [-remote transport:server=name,portid] [-server transport:portid]\n", cbPrefix, BlanksForPadding );
ConOut("%.*s [-ses] [-sfce] [-sicv] [-snul] [-noio] [-failinc] [-noshell]\n", cbPrefix, BlanksForPadding );
ConOut( "\n" );
cbPrefix = 7;
ConOut( "where: " );
ConOut( "-? displays this help text\n" );
#ifndef KERNEL
ConOut( "%.*scommand-line is the command to run under the debugger\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-- is the same as -G -g -o -p -1 -d -pd\n", cbPrefix, BlanksForPadding );
#endif
ConOut( "%.*s-aDllName sets the default extension DLL\n", cbPrefix, BlanksForPadding );
#ifdef KERNEL
ConOut("%.*s-b Break into kernel when connection is established\n", cbPrefix, BlanksForPadding);
#endif
ConOut("%.*s-c executes the following debugger command\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-clines number of lines of output history retrieved by a remote client\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-failinc causes incomplete symbol and module loads to fail\n", cbPrefix, BlanksForPadding );
#ifndef KERNEL
ConOut( "%.*s-d sends all debugger output to kernel debugger via DbgPrint\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s -d cannot be used with debugger remoting\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s -d can only be used when the kernel debugger is enabled\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-g ignores initial breakpoint in debuggee\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-G ignores final breakpoint at process termination\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-hd specifies that the debug heap should not be used\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s for created processes. This only works on Windows Whistler.\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-o debugs all processes launched by debuggee\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-p pid specifies the decimal process Id to attach to\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-pd specifies that the debugger should automatically detach\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-pe specifies that any attach should be to an existing debug port\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-pn name specifies the name of the process to attach to\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-pt # specifies the interrupt timeout\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-pv specifies that any attach should be noninvasive\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-r specifies the (0-3) error level to break on (SeeSetErrorLevel)\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-robp allows breakpoints to be set in read-only memory\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-t specifies the (0-3) error level to display (SeeSetErrorLevel)\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-w specifies to debug 16 bit applications in a separate VDM\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-x sets second-chance break on AV exceptions\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-x{e|d|n|i} <event> sets the break status for the specified event\n", cbPrefix, BlanksForPadding );
ConOut( "%.*s-2 creates a separate console window for debuggee\n", cbPrefix, BlanksForPadding );
#else // #ifndef KERNEL
ConOut("%.*s-d Breaks into kernel on first module load\n", cbPrefix, BlanksForPadding);
ConOut("%.*s-k Tell the debugger how to connect to the target\n", cbPrefix, BlanksForPadding);
ConOut("%.*s serial:modem connects through a modem\n", cbPrefix, BlanksForPadding);
ConOut("%.*s com:port=id,baud=rate connects through a COM port\n", cbPrefix, BlanksForPadding);
ConOut("%.*s id: com port name, of the form com2 or \\\\.\\com12 \n", cbPrefix, BlanksForPadding);
ConOut("%.*s rate: valid baudrate value, such as 57600 \n", cbPrefix, BlanksForPadding);
ConOut("%.*s 1394:channel=chan connects over 1394\n", cbPrefix, BlanksForPadding);
ConOut("%.*s chan: 1394 channel number, must match channel used at boot\n", cbPrefix, BlanksForPadding);
ConOut("%.*s-kl Tell the debugger to connect to the local machine\n", cbPrefix, BlanksForPadding);
ConOut("%.*s-kx Tell the debugger to connect to an eXDI driver\n", cbPrefix, BlanksForPadding);
ConOut("%.*s-m Serial port is a modem, watch for carrier detect\n", cbPrefix, BlanksForPadding);
ConOut("%.*s-r Display registers\n", cbPrefix, BlanksForPadding);
ConOut("%.*s-x Same as -b, except uses an initial command of eb NtGlobalFlag 9;g\n", cbPrefix, BlanksForPadding);
#endif // #ifndef KERNEL
ConOut("%.*s-i ImagePath specifies the location of the executables that generated\n", cbPrefix, BlanksForPadding);
ConOut("%.*s the fault (see _NT_EXECUTABLE_IMAGE_PATH)\n", cbPrefix, BlanksForPadding);
ConOut("%.*s-lines requests that line number information be used if present\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-myob ignores version mismatches in DBGHELP.DLL\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-n enables verbose output from symbol handler\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-noio disables all I/O for dedicated remoting servers\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-noshell disables the .shell (!!) command\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-QR <\\\\machine> queries for remote servers\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-s disables lazy symbol loading\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-ses enables strict symbol loading\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-sfce fails critical errors encountered during file searching\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-sicv ignores the CV record when symbol loading\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-snul disables automatic symbol loading for unqualified names\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-srcpath <SourcePath> specifies the source search path\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-v enables verbose output from debugger\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-wake <pid> wakes up a sleeping debugger and exits\n", cbPrefix, BlanksForPadding );
ConOut("%.*s-y <SymbolsPath> specifies the symbol search path (see _NT_SYMBOL_PATH)\n", cbPrefix, BlanksForPadding);
ConOut("%.*s-z <CrashDmpFile> specifies the name of a crash dump file to debug\n", cbPrefix, BlanksForPadding);
ConOut("%.*s-zp <CrashPageFile> specifies the name of a page.dmp file\n", cbPrefix, BlanksForPadding);
ConOut("%.*s to use with a crash dump\n", cbPrefix, BlanksForPadding);
ConOut("%.*s-remote lets you connect to a debugger session started with -server \n", cbPrefix, BlanksForPadding);
ConOut("%.*s must be the first argument if present\n", cbPrefix, BlanksForPadding);
ConOut("%.*s transport: tcp | npipe | ssl | spipe | 1394 | com\n", cbPrefix, BlanksForPadding);
ConOut("%.*s name: machine name on which the debug server was created\n", cbPrefix, BlanksForPadding);
ConOut("%.*s portid: id of the port the debugger server was created on\n", cbPrefix, BlanksForPadding);
ConOut("%.*s for tcp use: port=<socket port #>\n", cbPrefix, BlanksForPadding);
ConOut("%.*s for npipe use: pipe=<name of pipe>\n", cbPrefix, BlanksForPadding);
ConOut("%.*s for 1394 use: channel=<channel #>\n", cbPrefix, BlanksForPadding);
ConOut("%.*s for com use: port=<COM port>,baud=<baud rate>,\n", cbPrefix, BlanksForPadding);
ConOut("%.*s channel=<channel #>\n", cbPrefix, BlanksForPadding);
ConOut("%.*s for ssl and spipe see the documentation\n", cbPrefix, BlanksForPadding);
ConOut("%.*s example: ... -remote npipe:server=yourmachine,pipe=foobar \n", cbPrefix, BlanksForPadding);
ConOut("%.*s-server creates a debugger session other people can connect to\n", cbPrefix, BlanksForPadding);
ConOut("%.*s must be the first argument if present\n", cbPrefix, BlanksForPadding);
ConOut("%.*s transport: tcp | npipe | ssl | spipe | 1394 | com\n", cbPrefix, BlanksForPadding);
ConOut("%.*s portid: id of the port remote users can connect to\n", cbPrefix, BlanksForPadding);
ConOut("%.*s for tcp use: port=<socket port #>\n", cbPrefix, BlanksForPadding);
ConOut("%.*s for npipe use: pipe=<name of pipe>\n", cbPrefix, BlanksForPadding);
ConOut("%.*s for 1394 use: channel=<channel #>\n", cbPrefix, BlanksForPadding);
ConOut("%.*s for com use: port=<COM port>,baud=<baud rate>,\n", cbPrefix, BlanksForPadding);
ConOut("%.*s channel=<channel #>\n", cbPrefix, BlanksForPadding);
ConOut("%.*s for ssl and spipe see the documentation\n", cbPrefix, BlanksForPadding);
ConOut("%.*s example: ... -server npipe:pipe=foobar \n", cbPrefix, BlanksForPadding);
#ifndef KERNEL
ConOut( "%.*s-premote transport specifies the process server to connect to\n", cbPrefix, BlanksForPadding );
ConOut("%.*s transport arguments are given as with remoting\n", cbPrefix, BlanksForPadding);
#endif
ConOut("\n");
ConOut("Environment Variables:\n\n");
ConOut(" _NT_SYMBOL_PATH=[Drive:][Path]\n");
ConOut(" Specify symbol image path.\n\n");
ConOut(" _NT_ALT_SYMBOL_PATH=[Drive:][Path]\n");
ConOut(" Specify an alternate symbol image path.\n\n");
ConOut(" _NT_DEBUGGER_EXTENSION_PATH=[Drive:][Path]\n");
ConOut(" Specify a path which should be searched first for extensions dlls\n\n");
ConOut(" _NT_EXECUTABLE_IMAGE_PATH=[Drive:][Path]\n");
ConOut(" Specify executable image path.\n\n");
ConOut(" _NT_SOURCE_PATH=[Drive:][Path]\n");
ConOut(" Specify source file path.\n\n");
ConOut(" _NT_DEBUG_LOG_FILE_OPEN=filename\n");
ConOut(" If specified, all output will be written to this file from offset 0.\n\n");
ConOut(" _NT_DEBUG_LOG_FILE_APPEND=filename\n");
ConOut(" If specified, all output will be APPENDed to this file.\n\n");
ConOut(" _NT_DEBUG_HISTORY_SIZE=size\n");
ConOut(" Specifies the size of a server's output history in kilobytes\n");
#ifdef KERNEL
ConOut(" _NT_DEBUG_BUS=1394\n");
ConOut(" Specifies the type of BUS the kernel debugger will use to communicate with the target\n\n");
ConOut(" _NT_DEBUG_1394_CHANNEL=number\n");
ConOut(" Specifies the channel to be used over the 1394 bus\n\n");
ConOut(" _NT_DEBUG_PORT=com[1|2|...]\n");
ConOut(" Specify which com port to use. (Default = com1)\n\n");
ConOut(" _NT_DEBUG_BAUD_RATE=baud rate\n");
ConOut(" Specify the baud rate used by debugging serial port. (Default = 19200)\n\n");
ConOut(" _NT_DEBUG_CACHE_SIZE=x\n");
ConOut(" If specified, gives the number of bytes cached on debugger side\n");
ConOut(" of kernel debugger serial connection (default is 102400).\n\n");
ConOut(" KDQUIET=anything\n" );
ConOut(" If defined, disables obnoxious warning message displayed when user\n");
ConOut(" presses Ctrl-C\n\n");
#endif
ConOut("\n");
ConOut("Control Keys:\n\n");
#ifdef KERNEL
ConOut(" <Ctrl-A><Enter> Toggle BaudRate\n");
#endif
ConOut(" <Ctrl-B><Enter> Quit debugger\n");
ConOut(" <Ctrl-C> Break into Target\n");
#ifdef KERNEL
ConOut(" <Ctrl-D><Enter> Display debugger debugging information\n");
ConOut(" <Ctrl-F><Enter> Force a break into the kernel (same as Ctrl-C)\n");
#else
ConOut(" <Ctrl-F><Enter> Force a break into debuggee (same as Ctrl-C)\n");
#endif
#ifdef KERNEL
ConOut(" <Ctrl-K><Enter> Toggle Initial Breakpoint\n");
#endif
ConOut(" <Ctrl-P><Enter> Debug Current debugger\n");
#ifdef KERNEL
ConOut(" <Ctrl-R><Enter> Resynchronize target and host\n");
#endif
ConOut(" <Ctrl-V><Enter> Toggle Verbose mode\n");
ConOut(" <Ctrl-W><Enter> Print version information\n");
}
PSTR
GetArg(void)
{
if (g_Argc == 0)
{
Usage();
ErrorExit("Missing argument for %s\n", g_CurArg);
}
g_Argc--;
g_CurArg = *g_Argv;
g_Argv++;
// Move forward in the command string to skip over
// the argument just consumed from argv. This is complicated
// by quoting that may be present in the command string
// that was filtered by the CRT.
while (*g_CmdStr == ' ' || *g_CmdStr == '\t')
{
g_CmdStr++;
}
g_PrevCmdStr = g_CmdStr;
int NumSlash;
BOOL InQuote = FALSE;
for (;;)
{
// Rules: 2N backslashes + " ==> N backslashes and begin/end quote
// 2N+1 backslashes + " ==> N backslashes + literal "
// N backslashes ==> N backslashes
NumSlash = 0;
while (*g_CmdStr == '\\')
{
// Count number of backslashes for use below
++g_CmdStr;
++NumSlash;
}
if (*g_CmdStr == '"')
{
// Of 2N backslashes before, start/end quote, otherwise
// copy literally
if (NumSlash % 2 == 0)
{
if (InQuote)
{
if (g_CmdStr[1] == '"')
{
// Double quote inside quoted string
g_CmdStr++;
}
}
InQuote = !InQuote;
}
}
// If at end of arg, break loop
if (*g_CmdStr == 0 ||
(!InQuote && (*g_CmdStr == ' ' || *g_CmdStr == '\t')))
{
break;
}
++g_CmdStr;
}
return g_CurArg;
}
void
ParseCommandLine(int Argc, PCHAR* Argv, PSTR CmdStr)
{
PSTR Arg;
BOOL ShowUsage = FALSE;
ULONG OutMask;
ULONG SystemErrorBreak;
ULONG SystemErrorOutput;
BOOL CheckMoreArgs = FALSE;
g_Argc = Argc;
g_Argv = Argv;
g_CmdStr = CmdStr;
// Skip program name.
GetArg();
// Check for remote arguments. They must
// be the first arguments if present at all.
if (g_Argc > 0)
{
if (!_strcmpi(*g_Argv, "-remote"))
{
GetArg();
g_RemoteOptions = GetArg();
g_RemoteClient = TRUE;
ConnectEngine(g_RemoteOptions);
}
else if (!_strcmpi(*g_Argv, "-server"))
{
GetArg();
g_RemoteOptions = GetArg();
}
}
if (g_DbgClient == NULL)
{
// We didn't connect to a remote session so create
// a new local session.
CreateEngine(g_RemoteOptions);
}
if (!g_RemoteClient)
{
// Establish defaults.
#ifdef KERNEL
g_DbgControl->SetEngineOptions(0);
#else
g_DbgControl->SetEngineOptions(DEBUG_ENGOPT_INITIAL_BREAK |
DEBUG_ENGOPT_FINAL_BREAK);
#endif
g_DbgSymbols->SetSymbolOptions(SYMOPT_CASE_INSENSITIVE |
SYMOPT_UNDNAME |
SYMOPT_NO_CPP |
SYMOPT_OMAP_FIND_NEAREST |
SYMOPT_DEFERRED_LOADS);
// Process the ini file for the base settings.
ReadIniFile(&g_CreateFlags);
}
g_DbgClient->GetOutputMask(&OutMask);
// Now process command line arguments.
while (g_Argc > 0)
{
if (!CheckMoreArgs || !Arg[1])
{
Arg = GetArg();
if (Arg[0] != '-' && Arg[0] != '/')
{
// Put argument back.
g_Argv--;
g_Argc++;
g_CmdStr = g_PrevCmdStr;
break;
}
// -remote and -server must be the first
// arguments. Check for them later to
// give a specific error message.
if (!_strcmpi(Arg, "-remote") ||
!_strcmpi(Arg, "-server"))
{
ConOut("%s: %s must be the first argument\n",
g_DebuggerName, Arg);
ShowUsage = TRUE;
break;
}
}
CheckMoreArgs = FALSE;
Arg++;
switch(tolower(Arg[0]))
{
case '?':
ShowUsage = TRUE;
break;
case 'a':
ULONG64 Handle;
g_DbgControl->AddExtension(Arg + 1, DEBUG_EXTENSION_AT_ENGINE,
&Handle);
break;
case 'c':
if (!_stricmp(Arg, "clines"))
{
g_HistoryLines = atoi(GetArg());
}
else
{
g_InitialCommand = GetArg();
}
break;
case 'f':
if (!_stricmp(Arg, "failinc"))
{
g_DbgControl->
AddEngineOptions(DEBUG_ENGOPT_FAIL_INCOMPLETE_INFORMATION);
g_DbgSymbols->
AddSymbolOptions(SYMOPT_EXACT_SYMBOLS);
}
else
{
goto BadSwitch;
}
break;
case 'g':
if (Arg[0] == 'g')
{
g_DbgControl->RemoveEngineOptions(DEBUG_ENGOPT_INITIAL_BREAK);
}
else
{
g_DbgControl->RemoveEngineOptions(DEBUG_ENGOPT_FINAL_BREAK);
}
CheckMoreArgs = TRUE;
break;
case 'i':
g_DbgSymbols->SetImagePath(GetArg());
break;
case 'l':
if (_stricmp(Arg, "lines") == 0)
{
g_DbgSymbols->AddSymbolOptions(SYMOPT_LOAD_LINES);
break;
}
else
{
goto BadSwitch;
}
case 'm':
if (_stricmp(Arg, "myob") == 0)
{
g_DbgControl->
AddEngineOptions(DEBUG_ENGOPT_IGNORE_DBGHELP_VERSION);
break;
}
#ifdef KERNEL
else if (Arg[1] == 0 && !g_RemoteClient)
{
g_ConnectOptions = "com:modem";
}
#endif
else
{
goto BadSwitch;
}
case 'n':
if (_strnicmp (Arg, "netsyms", 7) == 0)
{
//
// undocumented
// netsyms:{yes|no} allow or disallow loading symbols from a network path
//
Arg += 8; // skip over ':' as well.
if (_stricmp (Arg, "no") == 0)
{
g_DbgControl->
RemoveEngineOptions(DEBUG_ENGOPT_ALLOW_NETWORK_PATHS);
g_DbgControl->
AddEngineOptions(DEBUG_ENGOPT_DISALLOW_NETWORK_PATHS);
}
else if (_stricmp (Arg, "yes") == 0)
{
g_DbgControl->RemoveEngineOptions
(DEBUG_ENGOPT_DISALLOW_NETWORK_PATHS);
g_DbgControl->
AddEngineOptions(DEBUG_ENGOPT_ALLOW_NETWORK_PATHS);
}
break;
}
else if (g_RemoteOptions != NULL && !g_RemoteClient &&
!_stricmp(Arg, "noio"))
{
g_IoRequested = IO_NONE;
}
else if (!_stricmp(Arg, "noshell"))
{
g_DbgControl->
AddEngineOptions(DEBUG_ENGOPT_DISALLOW_SHELL_COMMANDS);
}
else if (Arg[1] == 0)
{
g_DbgSymbols->AddSymbolOptions(SYMOPT_DEBUG);
break;
}
else
{
goto BadSwitch;
}
break;
case 'q':
if (Arg[0] != 'Q' || Arg[1] != 'R')
{
goto BadSwitch;
}
Arg = GetArg();
ConOut("Servers on %s:\n", Arg);
if (g_DbgClient->OutputServers(DEBUG_OUTCTL_ALL_CLIENTS, Arg,
DEBUG_SERVERS_ALL) != S_OK)
{
ConOut("Unable to query %s\n", Arg);
}
ExitDebugger(0);
case 's':
if (!_stricmp(Arg, "srcpath"))
{
g_DbgSymbols->SetSourcePath(GetArg());
}
else if (!_stricmp(Arg, "ses"))
{
g_DbgSymbols->AddSymbolOptions(SYMOPT_EXACT_SYMBOLS);
}
else if (!_stricmp(Arg, "sfce"))
{
g_DbgSymbols->AddSymbolOptions(SYMOPT_FAIL_CRITICAL_ERRORS);
}
else if (!_stricmp(Arg, "sicv"))
{
g_DbgSymbols->AddSymbolOptions(SYMOPT_IGNORE_CVREC);
}
else if (!_stricmp(Arg, "snul"))
{
g_DbgSymbols->AddSymbolOptions(SYMOPT_NO_UNQUALIFIED_LOADS);
}
else
{
g_DbgSymbols->RemoveSymbolOptions(SYMOPT_DEFERRED_LOADS);
CheckMoreArgs = TRUE;
}
break;
case 'v':
OutMask |= DEBUG_OUTPUT_VERBOSE;
g_DbgClient->SetOutputMask(OutMask);
g_DbgControl->SetLogMask(OutMask);
CheckMoreArgs = TRUE;
break;
case 'y':
g_DbgSymbols->SetSymbolPath(GetArg());
break;
case 'z':
if (g_RemoteClient)
{
goto BadSwitch;
}
if (Arg[1] == 'p')
{
g_DumpPageFile = GetArg();
}
else if (Arg[1])
{
goto BadSwitch;
}
else
{
g_DumpFile = GetArg();
}
break;
#ifndef KERNEL
case '2':
if (g_RemoteClient)
{
goto BadSwitch;
}
g_CreateFlags |= CREATE_NEW_CONSOLE;
break;
case '-':
if (g_RemoteClient)
{
goto BadSwitch;
}
// '--' is the equivalent of -G -g -o -p -1 -netsyms:no -d -pd
if (g_PidToDebug || g_ProcNameToDebug != NULL)
{
ErrorExit("%s: attach process redefined\n", g_DebuggerName);
}
g_CreateFlags |= DEBUG_PROCESS;
g_CreateFlags &= ~DEBUG_ONLY_THIS_PROCESS;
g_DbgSymbols->AddSymbolOptions(SYMOPT_DEFERRED_LOADS);
g_DbgControl->RemoveEngineOptions(DEBUG_ENGOPT_INITIAL_BREAK |
DEBUG_ENGOPT_FINAL_BREAK);
g_IoRequested = IO_DEBUG;
g_PidToDebug = CSRSS_PROCESS_ID;
g_ProcNameToDebug = NULL;
g_DetachOnExitImplied = TRUE;
break;
case 'd':
if (g_RemoteOptions != NULL)
{
ErrorExit("%s: Cannot use -d with debugger remoting\n",
g_DebuggerName);
}
g_IoRequested = IO_DEBUG;
CheckMoreArgs = TRUE;
break;
case 'e':
//
// undocumented
//
if (g_RemoteClient)
{
goto BadSwitch;
}
if (g_EventToSignal)
{
ErrorExit("%s: Event to signal redefined\n", g_DebuggerName);
}
// event to signal takes decimal argument
Arg = GetArg();
sscanf(Arg, "%I64d", &g_EventToSignal);
if (!g_EventToSignal)
{
ErrorExit("%s: bad EventToSignal '%s'\n",
g_DebuggerName, Arg);
}
g_DbgControl->SetNotifyEventHandle(g_EventToSignal);
break;
case 'h':
if (Arg[1] == 'd')
{
g_CreateFlags |= DEBUG_CREATE_PROCESS_NO_DEBUG_HEAP;
}
else
{
goto BadSwitch;
}
break;
case 'o':
if (g_RemoteClient)
{
goto BadSwitch;
}
g_CreateFlags |= DEBUG_PROCESS;
g_CreateFlags &= ~DEBUG_ONLY_THIS_PROCESS;
CheckMoreArgs = TRUE;
break;
case 'p':
if (g_RemoteClient)
{
goto BadSwitch;
}
if (!_stricmp(Arg, "premote"))
{
g_ProcessServer = GetArg();
break;
}
else if (Arg[1] == 'd')
{
g_DetachOnExitRequired = TRUE;
break;
}
else if (Arg[1] == 'e')
{
g_AttachProcessFlags = DEBUG_ATTACH_EXISTING;
break;
}
else if (Arg[1] == 't')
{
g_DbgControl->SetInterruptTimeout(atoi(GetArg()));
break;
}
else if (Arg[1] == 'v')
{
g_AttachProcessFlags = DEBUG_ATTACH_NONINVASIVE;
break;
}
if (g_PidToDebug || g_ProcNameToDebug != NULL)
{
ErrorExit("%s: attach process redefined\n", g_DebuggerName);
}
if (Arg[1] == 'n')
{
// Process name.
g_ProcNameToDebug = GetArg();
g_PidToDebug = 0;
}
else
{
// pid debug takes decimal argument
g_ProcNameToDebug = NULL;
Arg = GetArg();
if (Arg[0] == '-' && Arg[1] == '1' && Arg[2] == 0)
{
g_IoRequested = IO_DEBUG;
g_PidToDebug = CSRSS_PROCESS_ID;
}
else
{
PSTR End;
if (Arg[0] == '0' &&
(Arg[1] == 'x' || Arg[1] == 'X'))
{
g_PidToDebug = strtoul(Arg, &End, 0);
}
else
{
g_PidToDebug = strtoul(Arg, &End, 10);
}
}
if (!g_PidToDebug)
{
ErrorExit("%s: bad pid '%s'\n", g_DebuggerName, Arg);
}
}
break;
case 'r':
if (!_stricmp(Arg, "robp"))
{
g_DbgControl->
AddEngineOptions(DEBUG_ENGOPT_ALLOW_READ_ONLY_BREAKPOINTS);
break;
}
else if (Arg[1] != 0)
{
goto BadSwitch;
}
// Rip flags takes single-char decimal argument
Arg = GetArg();
SystemErrorBreak = strtoul(Arg, &Arg, 10);
if (SystemErrorBreak > 3)
{
ErrorExit("%s: bad Rip level '%ld'\n",
g_DebuggerName, SystemErrorBreak);
SystemErrorBreak = 0;
}
else
{
SystemErrorOutput = SystemErrorBreak;
}
g_DbgControl->SetSystemErrorControl(SystemErrorOutput,
SystemErrorBreak);
break;
case 't':
// Rip flags takes single-char decimal argument
Arg = GetArg();
SystemErrorOutput = strtoul(Arg, &Arg, 10);
if (SystemErrorOutput > 3)
{
ErrorExit("%s: bad Rip level '%ld'\n",
g_DebuggerName, SystemErrorOutput);
SystemErrorOutput = 0;
}
g_DbgControl->SetSystemErrorControl(SystemErrorOutput,
SystemErrorBreak);
break;
case 'x':
if (Arg[1] == 0)
{
g_DbgControl->Execute(DEBUG_OUTCTL_IGNORE, "sxd av",
DEBUG_EXECUTE_NOT_LOGGED);
}
else
{
// Turn "-x. arg" into "sx. arg" and execute
// it to update the engine state.
ExecuteCmd("sx", Arg[1], ' ', GetArg());
}
break;
case 'w':
if (!_stricmp(Arg, "wake"))
{
ULONG Pid = strtoul(GetArg(), &Arg, 10);
if (!SetPidEvent(Pid, OPEN_EXISTING))
{
ErrorExit("Process %d is not a sleeping debugger\n", Pid);
}
else
{
ExitDebugger(0);
}
}
if (g_RemoteClient)
{
goto BadSwitch;
}
g_CreateFlags |= CREATE_SEPARATE_WOW_VDM;
CheckMoreArgs = TRUE;
break;
#else // #ifndef KERNEL
case 'b':
g_DbgControl->AddEngineOptions(DEBUG_ENGOPT_INITIAL_BREAK);
if (g_RemoteClient)
{
// The engine may already be waiting so just ask
// for a breakin immediately.
g_DbgControl->SetInterrupt(DEBUG_INTERRUPT_ACTIVE);
}
CheckMoreArgs = TRUE;
break;
case 'd':
g_DbgControl->AddEngineOptions(DEBUG_ENGOPT_INITIAL_MODULE_BREAK);
CheckMoreArgs = TRUE;
break;
case 'k':
if (tolower(Arg[1]) == 'l')
{
g_AttachKernelFlags = DEBUG_ATTACH_LOCAL_KERNEL;
}
else if (tolower(Arg[1]) == 'x')
{
g_AttachKernelFlags = DEBUG_ATTACH_EXDI_DRIVER;
g_ConnectOptions = GetArg();
}
else
{
g_ConnectOptions = GetArg();
}
break;
case 'p':
goto BadSwitch;
case 'r':
OutMask ^= DEBUG_OUTPUT_PROMPT_REGISTERS;
g_DbgClient->SetOutputMask(OutMask);
g_DbgControl->SetLogMask(OutMask);
CheckMoreArgs = TRUE;
break;
case 'w':
if (!_stricmp(Arg, "wake"))
{
ULONG Pid = strtoul(GetArg(), &Arg, 10);
if (!SetPidEvent(Pid, OPEN_EXISTING))
{
ErrorExit("Process %d is not a sleeping debugger\n", Pid);
}
else
{
ExitDebugger(0);
}
}
goto BadSwitch;
case 'x':
g_DbgControl->AddEngineOptions(DEBUG_ENGOPT_INITIAL_BREAK);
g_InitialCommand = "eb nt!NtGlobalFlag 9;g";
CheckMoreArgs = TRUE;
break;
#endif // #ifndef KERNEL
default:
BadSwitch:
ConOut("%s: Invalid switch '%c'\n", g_DebuggerName, Arg[0]);
ShowUsage = TRUE;
break;
}
}
#ifndef KERNEL
if (g_RemoteClient)
{
if (g_Argc > 0)
{
ShowUsage = TRUE;
}
}
else if (g_Argc > 0)
{
// Assume remaining arguments are a process execution
// command line.
g_CommandLine = g_CmdStr;
}
else if ((g_PidToDebug == 0) && (g_ProcNameToDebug == NULL) &&
(g_DumpFile == NULL))
{
// User-mode debuggers require a dump file,
// process attachment or created process.
ShowUsage = TRUE;
}
#else
if (g_Argc > 0)
{
// Kernel debuggers can't start user-mode processes.
ShowUsage = TRUE;
}
#endif
if (ShowUsage)
{
Usage();
ErrorExit(NULL);
}
}
int
__cdecl
main (
int Argc,
PCHAR* Argv
)
{
HRESULT Hr;
MakeHelpFileName("debugger.chm");
ParseCommandLine(Argc, Argv, GetCommandLine());
InitializeIo(g_InitialInputFile);
#ifndef KERNEL
if (g_DumpFile == NULL)
{
// Increase the priority for live debugging so
// that the debugger is responsive for break-in.
SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
}
#endif
g_IoMode = g_IoRequested;
switch(g_IoMode)
{
case IO_DEBUG:
if (g_DbgClient2 != NULL)
{
if (g_DbgClient2->IsKernelDebuggerEnabled() != S_OK)
{
Usage();
ErrorExit(NULL);
}
}
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
break;
case IO_CONSOLE:
CreateConsole();
break;
}
// XXX drewb - Win9x doesn't support named pipes so
// the separate input thread currently can't be used.
// This makes remoting work very poorly and so should
// be fixed by creating a simple internal pipe implementation.
if (g_PlatformId == VER_PLATFORM_WIN32_NT)
{
if (g_IoMode != IO_NONE)
{
// Don't bother creating a separate thread for non-remoted
// ntsd and cdb. This avoids problems with .remote
// and multiple threads reading the console.
#ifndef KERNEL
if (g_RemoteOptions != NULL)
#endif
{
CreateInputThread();
}
}
}
else if (g_RemoteOptions != NULL)
{
ErrorExit("Remoting is not currently supported on Win9x\n");
}
if (!g_RemoteClient)
{
if (g_RemoteOptions)
{
ConOut("Server started with '%s'\n", g_RemoteOptions);
}
InitializeSession();
}
else
{
ConOut("Connected to server with '%s'\n", g_RemoteOptions);
// Use a heuristic of 45 characters per line.
g_DbgClient->ConnectSession(DEBUG_CONNECT_SESSION_DEFAULT,
g_HistoryLines * 45);
}
ULONG Code = S_OK;
if (MainLoop())
{
// The session ended so return the exit code of the
// last process that exited.
Code = g_LastProcessExitCode;
}
ExitDebugger(Code);
return Code;
}