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wine/programs/winedbg/tgt_active.c
Michael Müller a78efe16f7 winedbg: Print windows version in system info. 
Signed-off-by: Michael Müller <michael@fds-team.de>
Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2015-12-03 16:21:15 +09:00

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/*
* Wine debugger - back-end for an active target
*
* Copyright 2000-2006 Eric Pouech
*
* 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 "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include "debugger.h"
#include "psapi.h"
#include "resource.h"
#include "winternl.h"
#include "wine/debug.h"
#include "wine/exception.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
static char* dbg_last_cmd_line;
static struct be_process_io be_process_active_io;
static void dbg_init_current_process(void)
{
}
static void dbg_init_current_thread(void* start)
{
if (start)
{
if (list_count(&dbg_curr_process->threads) == 1 /* first thread ? */ &&
DBG_IVAR(BreakAllThreadsStartup))
{
ADDRESS64 addr;
break_set_xpoints(FALSE);
addr.Mode = AddrModeFlat;
addr.Offset = (DWORD_PTR)start;
break_add_break(&addr, TRUE, TRUE);
break_set_xpoints(TRUE);
}
}
}
static unsigned dbg_handle_debug_event(DEBUG_EVENT* de);
/******************************************************************
* dbg_attach_debuggee
*
* Sets the debuggee to <pid>
* cofe instructs winedbg what to do when first exception is received
* (break=FALSE, continue=TRUE)
* wfe is set to TRUE if dbg_attach_debuggee should also proceed with all debug events
* until the first exception is received (aka: attach to an already running process)
*/
BOOL dbg_attach_debuggee(DWORD pid, BOOL cofe)
{
if (!(dbg_curr_process = dbg_add_process(&be_process_active_io, pid, 0))) return FALSE;
if (!DebugActiveProcess(pid))
{
dbg_printf("Can't attach process %04x: error %u\n", pid, GetLastError());
dbg_del_process(dbg_curr_process);
return FALSE;
}
dbg_curr_process->continue_on_first_exception = cofe;
SetEnvironmentVariableA("DBGHELP_NOLIVE", NULL);
dbg_curr_process->active_debuggee = TRUE;
return TRUE;
}
static unsigned dbg_fetch_context(void)
{
dbg_context.ContextFlags = CONTEXT_CONTROL
| CONTEXT_INTEGER
#ifdef CONTEXT_FLOATING_POINT
| CONTEXT_FLOATING_POINT
#endif
#ifdef CONTEXT_SEGMENTS
| CONTEXT_SEGMENTS
#endif
#ifdef CONTEXT_DEBUG_REGISTERS
| CONTEXT_DEBUG_REGISTERS
#endif
;
if (!GetThreadContext(dbg_curr_thread->handle, &dbg_context))
{
WINE_WARN("Can't get thread's context\n");
return FALSE;
}
return TRUE;
}
/***********************************************************************
* dbg_exception_prolog
*
* Examine exception and decide if interactive mode is entered(return TRUE)
* or exception is silently continued(return FALSE)
* is_debug means the exception is a breakpoint or single step exception
*/
static BOOL dbg_exception_prolog(BOOL is_debug, const EXCEPTION_RECORD* rec)
{
ADDRESS64 addr;
BOOL is_break;
memory_get_current_pc(&addr);
break_suspend_execution();
/* this will resynchronize builtin dbghelp's internal ELF module list */
SymLoadModule(dbg_curr_process->handle, 0, 0, 0, 0, 0);
if (is_debug) break_adjust_pc(&addr, rec->ExceptionCode, dbg_curr_thread->first_chance, &is_break);
/*
* Do a quiet backtrace so that we have an idea of what the situation
* is WRT the source files.
*/
stack_fetch_frames(&dbg_context);
if (is_debug && !is_break && break_should_continue(&addr, rec->ExceptionCode))
return FALSE;
if (addr.Mode != dbg_curr_thread->addr_mode)
{
const char* name = NULL;
switch (addr.Mode)
{
case AddrMode1616: name = "16 bit"; break;
case AddrMode1632: name = "segmented 32 bit"; break;
case AddrModeReal: name = "vm86"; break;
case AddrModeFlat: name = be_cpu->pointer_size == 4 ? "32 bit" : "64 bit"; break;
}
dbg_printf("In %s mode.\n", name);
dbg_curr_thread->addr_mode = addr.Mode;
}
display_print();
if (!is_debug)
{
/* This is a real crash, dump some info */
be_cpu->print_context(dbg_curr_thread->handle, &dbg_context, 0);
stack_info(-1);
be_cpu->print_segment_info(dbg_curr_thread->handle, &dbg_context);
stack_backtrace(dbg_curr_tid);
}
else
{
static char* last_name;
static char* last_file;
char buffer[sizeof(SYMBOL_INFO) + 256];
SYMBOL_INFO* si = (SYMBOL_INFO*)buffer;
void* lin = memory_to_linear_addr(&addr);
DWORD64 disp64;
IMAGEHLP_LINE64 il;
DWORD disp;
si->SizeOfStruct = sizeof(*si);
si->MaxNameLen = 256;
il.SizeOfStruct = sizeof(il);
if (SymFromAddr(dbg_curr_process->handle, (DWORD_PTR)lin, &disp64, si) &&
SymGetLineFromAddr64(dbg_curr_process->handle, (DWORD_PTR)lin, &disp, &il))
{
if ((!last_name || strcmp(last_name, si->Name)) ||
(!last_file || strcmp(last_file, il.FileName)))
{
HeapFree(GetProcessHeap(), 0, last_name);
HeapFree(GetProcessHeap(), 0, last_file);
last_name = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(si->Name) + 1), si->Name);
last_file = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(il.FileName) + 1), il.FileName);
dbg_printf("%s () at %s:%u\n", last_name, last_file, il.LineNumber);
}
}
}
if (!is_debug || is_break ||
dbg_curr_thread->exec_mode == dbg_exec_step_over_insn ||
dbg_curr_thread->exec_mode == dbg_exec_step_into_insn)
{
ADDRESS64 tmp = addr;
/* Show where we crashed */
memory_disasm_one_insn(&tmp);
}
source_list_from_addr(&addr, 0);
return TRUE;
}
static void dbg_exception_epilog(void)
{
break_restart_execution(dbg_curr_thread->exec_count);
/*
* This will have gotten absorbed into the breakpoint info
* if it was used. Otherwise it would have been ignored.
* In any case, we don't mess with it any more.
*/
if (dbg_curr_thread->exec_mode == dbg_exec_cont)
dbg_curr_thread->exec_count = 0;
dbg_curr_thread->in_exception = FALSE;
}
static DWORD dbg_handle_exception(const EXCEPTION_RECORD* rec, BOOL first_chance)
{
BOOL is_debug = FALSE;
const THREADNAME_INFO* pThreadName;
struct dbg_thread* pThread;
assert(dbg_curr_thread);
WINE_TRACE("exception=%x first_chance=%c\n",
rec->ExceptionCode, first_chance ? 'Y' : 'N');
switch (rec->ExceptionCode)
{
case EXCEPTION_BREAKPOINT:
case EXCEPTION_SINGLE_STEP:
is_debug = TRUE;
break;
case EXCEPTION_NAME_THREAD:
pThreadName = (const THREADNAME_INFO*)(rec->ExceptionInformation);
if (pThreadName->dwThreadID == -1)
pThread = dbg_curr_thread;
else
pThread = dbg_get_thread(dbg_curr_process, pThreadName->dwThreadID);
if(!pThread)
{
dbg_printf("Thread ID=%04x not in our list of threads -> can't rename\n", pThreadName->dwThreadID);
return DBG_CONTINUE;
}
if (dbg_read_memory(pThreadName->szName, pThread->name, 9))
dbg_printf("Thread ID=%04x renamed using MS VC6 extension (name==\"%.9s\")\n",
pThread->tid, pThread->name);
return DBG_CONTINUE;
}
if (first_chance && !is_debug && !DBG_IVAR(BreakOnFirstChance) &&
!(rec->ExceptionFlags & EH_STACK_INVALID))
{
/* pass exception to program except for debug exceptions */
return DBG_EXCEPTION_NOT_HANDLED;
}
dbg_curr_thread->excpt_record = *rec;
dbg_curr_thread->in_exception = TRUE;
dbg_curr_thread->first_chance = first_chance;
if (!is_debug) info_win32_exception();
if (rec->ExceptionCode == STATUS_POSSIBLE_DEADLOCK && !DBG_IVAR(BreakOnCritSectTimeOut))
{
dbg_curr_thread->in_exception = FALSE;
return DBG_EXCEPTION_NOT_HANDLED;
}
if (dbg_exception_prolog(is_debug, rec))
{
dbg_interactiveP = TRUE;
return 0;
}
dbg_exception_epilog();
return DBG_CONTINUE;
}
static BOOL tgt_process_active_close_process(struct dbg_process* pcs, BOOL kill);
static void fetch_module_name(void* name_addr, BOOL unicode, void* mod_addr,
WCHAR* buffer, size_t bufsz, BOOL is_pcs)
{
static const WCHAR pcspid[] = {'P','r','o','c','e','s','s','_','%','0','8','x',0};
static const WCHAR dlladdr[] = {'D','L','L','_','%','0','8','l','x',0};
memory_get_string_indirect(dbg_curr_process, name_addr, unicode, buffer, bufsz);
if (!buffer[0] &&
!GetModuleFileNameExW(dbg_curr_process->handle, mod_addr, buffer, bufsz))
{
if (is_pcs)
{
HMODULE h;
WORD (WINAPI *gpif)(HANDLE, LPWSTR, DWORD);
/* On Windows, when we get the process creation debug event for a process
* created by winedbg, the modules' list is not initialized yet. Hence,
* GetModuleFileNameExA (on the main module) will generate an error.
* Psapi (starting on XP) provides GetProcessImageFileName() which should
* give us the expected result
*/
if (!(h = GetModuleHandleA("psapi")) ||
!(gpif = (void*)GetProcAddress(h, "GetProcessImageFileNameW")) ||
!(gpif)(dbg_curr_process->handle, buffer, bufsz))
snprintfW(buffer, bufsz, pcspid, dbg_curr_pid);
}
else
snprintfW(buffer, bufsz, dlladdr, (unsigned long)mod_addr);
}
}
static unsigned dbg_handle_debug_event(DEBUG_EVENT* de)
{
union {
char bufferA[256];
WCHAR buffer[256];
} u;
DWORD cont = DBG_CONTINUE;
dbg_curr_pid = de->dwProcessId;
dbg_curr_tid = de->dwThreadId;
if ((dbg_curr_process = dbg_get_process(de->dwProcessId)) != NULL)
dbg_curr_thread = dbg_get_thread(dbg_curr_process, de->dwThreadId);
else
dbg_curr_thread = NULL;
switch (de->dwDebugEventCode)
{
case EXCEPTION_DEBUG_EVENT:
if (!dbg_curr_thread)
{
WINE_ERR("%04x:%04x: not a registered process or thread (perhaps a 16 bit one ?)\n",
de->dwProcessId, de->dwThreadId);
break;
}
WINE_TRACE("%04x:%04x: exception code=%08x\n",
de->dwProcessId, de->dwThreadId,
de->u.Exception.ExceptionRecord.ExceptionCode);
if (dbg_curr_process->continue_on_first_exception)
{
dbg_curr_process->continue_on_first_exception = FALSE;
if (!DBG_IVAR(BreakOnAttach)) break;
}
if (dbg_fetch_context())
{
cont = dbg_handle_exception(&de->u.Exception.ExceptionRecord,
de->u.Exception.dwFirstChance);
if (cont && dbg_curr_thread)
{
SetThreadContext(dbg_curr_thread->handle, &dbg_context);
}
}
break;
case CREATE_PROCESS_DEBUG_EVENT:
dbg_curr_process = dbg_add_process(&be_process_active_io, de->dwProcessId,
de->u.CreateProcessInfo.hProcess);
if (dbg_curr_process == NULL)
{
WINE_ERR("Couldn't create process\n");
break;
}
fetch_module_name(de->u.CreateProcessInfo.lpImageName,
de->u.CreateProcessInfo.fUnicode,
de->u.CreateProcessInfo.lpBaseOfImage,
u.buffer, sizeof(u.buffer) / sizeof(WCHAR), TRUE);
WINE_TRACE("%04x:%04x: create process '%s'/%p @%p (%u<%u>)\n",
de->dwProcessId, de->dwThreadId,
wine_dbgstr_w(u.buffer),
de->u.CreateProcessInfo.lpImageName,
de->u.CreateProcessInfo.lpStartAddress,
de->u.CreateProcessInfo.dwDebugInfoFileOffset,
de->u.CreateProcessInfo.nDebugInfoSize);
dbg_set_process_name(dbg_curr_process, u.buffer);
if (!dbg_init(dbg_curr_process->handle, u.buffer, FALSE))
dbg_printf("Couldn't initiate DbgHelp\n");
if (!dbg_load_module(dbg_curr_process->handle, de->u.CreateProcessInfo.hFile, u.buffer,
(DWORD_PTR)de->u.CreateProcessInfo.lpBaseOfImage, 0))
dbg_printf("couldn't load main module (%u)\n", GetLastError());
WINE_TRACE("%04x:%04x: create thread I @%p\n",
de->dwProcessId, de->dwThreadId, de->u.CreateProcessInfo.lpStartAddress);
dbg_curr_thread = dbg_add_thread(dbg_curr_process,
de->dwThreadId,
de->u.CreateProcessInfo.hThread,
de->u.CreateProcessInfo.lpThreadLocalBase);
if (!dbg_curr_thread)
{
WINE_ERR("Couldn't create thread\n");
break;
}
dbg_init_current_process();
dbg_init_current_thread(de->u.CreateProcessInfo.lpStartAddress);
break;
case EXIT_PROCESS_DEBUG_EVENT:
WINE_TRACE("%04x:%04x: exit process (%d)\n",
de->dwProcessId, de->dwThreadId, de->u.ExitProcess.dwExitCode);
if (dbg_curr_process == NULL)
{
WINE_ERR("Unknown process\n");
break;
}
tgt_process_active_close_process(dbg_curr_process, FALSE);
dbg_printf("Process of pid=%04x has terminated\n", de->dwProcessId);
break;
case CREATE_THREAD_DEBUG_EVENT:
WINE_TRACE("%04x:%04x: create thread D @%p\n",
de->dwProcessId, de->dwThreadId, de->u.CreateThread.lpStartAddress);
if (dbg_curr_process == NULL)
{
WINE_ERR("Unknown process\n");
break;
}
if (dbg_get_thread(dbg_curr_process, de->dwThreadId) != NULL)
{
WINE_TRACE("Thread already listed, skipping\n");
break;
}
dbg_curr_thread = dbg_add_thread(dbg_curr_process,
de->dwThreadId,
de->u.CreateThread.hThread,
de->u.CreateThread.lpThreadLocalBase);
if (!dbg_curr_thread)
{
WINE_ERR("Couldn't create thread\n");
break;
}
dbg_init_current_thread(de->u.CreateThread.lpStartAddress);
break;
case EXIT_THREAD_DEBUG_EVENT:
WINE_TRACE("%04x:%04x: exit thread (%d)\n",
de->dwProcessId, de->dwThreadId, de->u.ExitThread.dwExitCode);
if (dbg_curr_thread == NULL)
{
WINE_ERR("Unknown thread\n");
break;
}
/* FIXME: remove break point set on thread startup */
dbg_del_thread(dbg_curr_thread);
break;
case LOAD_DLL_DEBUG_EVENT:
if (dbg_curr_thread == NULL)
{
WINE_ERR("Unknown thread\n");
break;
}
fetch_module_name(de->u.LoadDll.lpImageName,
de->u.LoadDll.fUnicode,
de->u.LoadDll.lpBaseOfDll,
u.buffer, sizeof(u.buffer) / sizeof(WCHAR), FALSE);
WINE_TRACE("%04x:%04x: loads DLL %s @%p (%u<%u>)\n",
de->dwProcessId, de->dwThreadId,
wine_dbgstr_w(u.buffer), de->u.LoadDll.lpBaseOfDll,
de->u.LoadDll.dwDebugInfoFileOffset,
de->u.LoadDll.nDebugInfoSize);
dbg_load_module(dbg_curr_process->handle, de->u.LoadDll.hFile, u.buffer,
(DWORD_PTR)de->u.LoadDll.lpBaseOfDll, 0);
break_set_xpoints(FALSE);
break_check_delayed_bp();
break_set_xpoints(TRUE);
if (DBG_IVAR(BreakOnDllLoad))
{
dbg_printf("Stopping on DLL %s loading at %p\n",
dbg_W2A(u.buffer, -1), de->u.LoadDll.lpBaseOfDll);
if (dbg_fetch_context()) cont = 0;
}
break;
case UNLOAD_DLL_DEBUG_EVENT:
WINE_TRACE("%04x:%04x: unload DLL @%p\n",
de->dwProcessId, de->dwThreadId,
de->u.UnloadDll.lpBaseOfDll);
break_delete_xpoints_from_module((DWORD_PTR)de->u.UnloadDll.lpBaseOfDll);
SymUnloadModule64(dbg_curr_process->handle, (DWORD_PTR)de->u.UnloadDll.lpBaseOfDll);
break;
case OUTPUT_DEBUG_STRING_EVENT:
if (dbg_curr_thread == NULL)
{
WINE_ERR("Unknown thread\n");
break;
}
memory_get_string(dbg_curr_process,
de->u.DebugString.lpDebugStringData, TRUE,
de->u.DebugString.fUnicode, u.bufferA, sizeof(u.bufferA));
WINE_TRACE("%04x:%04x: output debug string (%s)\n",
de->dwProcessId, de->dwThreadId, u.bufferA);
break;
case RIP_EVENT:
WINE_TRACE("%04x:%04x: rip error=%u type=%u\n",
de->dwProcessId, de->dwThreadId, de->u.RipInfo.dwError,
de->u.RipInfo.dwType);
break;
default:
WINE_TRACE("%04x:%04x: unknown event (%x)\n",
de->dwProcessId, de->dwThreadId, de->dwDebugEventCode);
}
if (!cont) return TRUE; /* stop execution */
ContinueDebugEvent(de->dwProcessId, de->dwThreadId, cont);
return FALSE; /* continue execution */
}
static void dbg_resume_debuggee(DWORD cont)
{
if (dbg_curr_thread->in_exception)
{
ADDRESS64 addr;
char hexbuf[MAX_OFFSET_TO_STR_LEN];
dbg_exception_epilog();
memory_get_current_pc(&addr);
WINE_TRACE("Exiting debugger PC=%s mode=%d count=%d\n",
memory_offset_to_string(hexbuf, addr.Offset, 0),
dbg_curr_thread->exec_mode,
dbg_curr_thread->exec_count);
if (dbg_curr_thread)
{
if (!SetThreadContext(dbg_curr_thread->handle, &dbg_context))
dbg_printf("Cannot set ctx on %04lx\n", dbg_curr_tid);
}
}
dbg_interactiveP = FALSE;
if (!ContinueDebugEvent(dbg_curr_pid, dbg_curr_tid, cont))
dbg_printf("Cannot continue on %04lx (%08x)\n", dbg_curr_tid, cont);
}
static void wait_exception(void)
{
DEBUG_EVENT de;
while (dbg_num_processes() && WaitForDebugEvent(&de, INFINITE))
{
if (dbg_handle_debug_event(&de)) break;
}
dbg_interactiveP = TRUE;
}
void dbg_wait_next_exception(DWORD cont, int count, int mode)
{
ADDRESS64 addr;
char hexbuf[MAX_OFFSET_TO_STR_LEN];
if (cont == DBG_CONTINUE)
{
dbg_curr_thread->exec_count = count;
dbg_curr_thread->exec_mode = mode;
}
dbg_resume_debuggee(cont);
wait_exception();
if (!dbg_curr_process) return;
memory_get_current_pc(&addr);
WINE_TRACE("Entering debugger PC=%s mode=%d count=%d\n",
memory_offset_to_string(hexbuf, addr.Offset, 0),
dbg_curr_thread->exec_mode,
dbg_curr_thread->exec_count);
}
void dbg_active_wait_for_first_exception(void)
{
dbg_interactiveP = FALSE;
/* wait for first exception */
wait_exception();
}
static BOOL dbg_start_debuggee(LPSTR cmdLine)
{
PROCESS_INFORMATION info;
STARTUPINFOA startup, current;
DWORD flags;
GetStartupInfoA(&current);
memset(&startup, 0, sizeof(startup));
startup.cb = sizeof(startup);
startup.dwFlags = STARTF_USESHOWWINDOW;
startup.wShowWindow = (current.dwFlags & STARTF_USESHOWWINDOW) ?
current.wShowWindow : SW_SHOWNORMAL;
/* FIXME: shouldn't need the CREATE_NEW_CONSOLE, but as usual CUIs need it
* while GUIs don't
*/
flags = DEBUG_PROCESS | CREATE_NEW_CONSOLE;
if (!DBG_IVAR(AlsoDebugProcChild)) flags |= DEBUG_ONLY_THIS_PROCESS;
if (!CreateProcessA(NULL, cmdLine, NULL, NULL, FALSE, flags,
NULL, NULL, &startup, &info))
{
dbg_printf("Couldn't start process '%s'\n", cmdLine);
return FALSE;
}
if (!info.dwProcessId)
{
/* this happens when the program being run is not a Wine binary
* (for example, a shell wrapper around a WineLib app)
*/
/* Current fix: list running processes and let the user attach
* to one of them (sic)
* FIXME: implement a real fix => grab the process (from the
* running processes) from its name
*/
dbg_printf("Debuggee has been started (%s)\n"
"But WineDbg isn't attached to it. Maybe you're trying to debug a winelib wrapper ??\n"
"Try to attach to one of those processes:\n", cmdLine);
/* FIXME: (HACK) we need some time before the wrapper executes the winelib app */
Sleep(100);
info_win32_processes();
return TRUE;
}
dbg_curr_pid = info.dwProcessId;
if (!(dbg_curr_process = dbg_add_process(&be_process_active_io, dbg_curr_pid, 0))) return FALSE;
dbg_curr_process->active_debuggee = TRUE;
return TRUE;
}
void dbg_run_debuggee(const char* args)
{
if (args)
{
WINE_FIXME("Re-running current program with %s as args is broken\n", wine_dbgstr_a(args));
return;
}
else
{
if (!dbg_last_cmd_line)
{
dbg_printf("Cannot find previously used command line.\n");
return;
}
dbg_start_debuggee(dbg_last_cmd_line);
dbg_active_wait_for_first_exception();
source_list_from_addr(NULL, 0);
}
}
static BOOL str2int(const char* str, DWORD_PTR* val)
{
char* ptr;
*val = strtol(str, &ptr, 10);
return str < ptr && !*ptr;
}
static HANDLE create_temp_file(void)
{
static const WCHAR prefixW[] = {'w','d','b',0};
WCHAR path[MAX_PATH], name[MAX_PATH];
if (!GetTempPathW( MAX_PATH, path ) || !GetTempFileNameW( path, prefixW, 0, name ))
return INVALID_HANDLE_VALUE;
return CreateFileW( name, GENERIC_READ|GENERIC_WRITE|DELETE, FILE_SHARE_DELETE,
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, 0 );
}
static const struct
{
int type;
int platform;
int major;
int minor;
const char *str;
}
version_table[] =
{
{ 0, VER_PLATFORM_WIN32s, 2, 0, "2.0" },
{ 0, VER_PLATFORM_WIN32s, 3, 0, "3.0" },
{ 0, VER_PLATFORM_WIN32s, 3, 10, "3.1" },
{ 0, VER_PLATFORM_WIN32_WINDOWS, 4, 0, "95" },
{ 0, VER_PLATFORM_WIN32_WINDOWS, 4, 10, "98" },
{ 0, VER_PLATFORM_WIN32_WINDOWS, 4, 90, "ME" },
{ VER_NT_WORKSTATION, VER_PLATFORM_WIN32_NT, 3, 51, "NT 3.51" },
{ VER_NT_WORKSTATION, VER_PLATFORM_WIN32_NT, 4, 0, "NT 4.0" },
{ VER_NT_WORKSTATION, VER_PLATFORM_WIN32_NT, 5, 0, "2000" },
{ VER_NT_WORKSTATION, VER_PLATFORM_WIN32_NT, 5, 1, "XP" },
{ VER_NT_WORKSTATION, VER_PLATFORM_WIN32_NT, 5, 2, "XP" },
{ VER_NT_SERVER, VER_PLATFORM_WIN32_NT, 5, 2, "Server 2003" },
{ VER_NT_WORKSTATION, VER_PLATFORM_WIN32_NT, 6, 0, "Vista" },
{ VER_NT_SERVER, VER_PLATFORM_WIN32_NT, 6, 0, "Server 2008" },
{ VER_NT_WORKSTATION, VER_PLATFORM_WIN32_NT, 6, 1, "7" },
{ VER_NT_SERVER, VER_PLATFORM_WIN32_NT, 6, 1, "Server 2008 R2" },
{ VER_NT_WORKSTATION, VER_PLATFORM_WIN32_NT, 6, 2, "8" },
{ VER_NT_SERVER, VER_PLATFORM_WIN32_NT, 6, 2, "Server 2012" },
{ VER_NT_WORKSTATION, VER_PLATFORM_WIN32_NT, 6, 3, "8.1" },
{ VER_NT_SERVER, VER_PLATFORM_WIN32_NT, 6, 3, "Server 2012 R2" },
{ VER_NT_WORKSTATION, VER_PLATFORM_WIN32_NT, 10, 0, "10" },
};
static const char *get_windows_version(void)
{
OSVERSIONINFOEXW info = { sizeof(OSVERSIONINFOEXW) };
static char str[64];
int i;
GetVersionExW( (OSVERSIONINFOW *)&info );
for (i = 0; i < sizeof(version_table) / sizeof(version_table[0]); i++)
{
if (version_table[i].type == info.wProductType &&
version_table[i].platform == info.dwPlatformId &&
version_table[i].major == info.dwMajorVersion &&
version_table[i].minor == info.dwMinorVersion)
{
return version_table[i].str;
}
}
snprintf( str, sizeof(str), "%d.%d (%d)", info.dwMajorVersion,
info.dwMinorVersion, info.wProductType );
return str;
}
static void output_system_info(void)
{
#ifdef __i386__
static const char platform[] = "i386";
#elif defined(__x86_64__)
static const char platform[] = "x86_64";
#elif defined(__powerpc__)
static const char platform[] = "powerpc";
#elif defined(__arm__)
static const char platform[] = "arm";
#elif defined(__aarch64__)
static const char platform[] = "arm64";
#else
# error CPU unknown
#endif
const char *(CDECL *wine_get_build_id)(void);
void (CDECL *wine_get_host_version)( const char **sysname, const char **release );
BOOL is_wow64;
wine_get_build_id = (void *)GetProcAddress(GetModuleHandleA("ntdll.dll"), "wine_get_build_id");
wine_get_host_version = (void *)GetProcAddress(GetModuleHandleA("ntdll.dll"), "wine_get_host_version");
if (!IsWow64Process( dbg_curr_process->handle, &is_wow64 )) is_wow64 = FALSE;
dbg_printf( "System information:\n" );
if (wine_get_build_id) dbg_printf( " Wine build: %s\n", wine_get_build_id() );
dbg_printf( " Platform: %s%s\n", platform, is_wow64 ? " (WOW64)" : "" );
dbg_printf( " Version: Windows %s\n", get_windows_version() );
if (wine_get_host_version)
{
const char *sysname, *release;
wine_get_host_version( &sysname, &release );
dbg_printf( " Host system: %s\n", sysname );
dbg_printf( " Host version: %s\n", release );
}
}
/******************************************************************
* dbg_active_attach
*
* Tries to attach to a running process
* Handles the <pid> or <pid> <evt> forms
*/
enum dbg_start dbg_active_attach(int argc, char* argv[])
{
DWORD_PTR pid, evt;
/* try the form <myself> pid */
if (argc == 1 && str2int(argv[0], &pid) && pid != 0)
{
if (!dbg_attach_debuggee(pid, FALSE))
return start_error_init;
}
/* try the form <myself> pid evt (Win32 JIT debugger) */
else if (argc == 2 && str2int(argv[0], &pid) && pid != 0 &&
str2int(argv[1], &evt) && evt != 0)
{
if (!dbg_attach_debuggee(pid, TRUE))
{
/* don't care about result */
SetEvent((HANDLE)evt);
return start_error_init;
}
if (!SetEvent((HANDLE)evt))
{
WINE_ERR("Invalid event handle: %lx\n", evt);
return start_error_init;
}
CloseHandle((HANDLE)evt);
}
else return start_error_parse;
dbg_curr_pid = pid;
return start_ok;
}
/******************************************************************
* dbg_active_launch
*
* Launches a debuggee (with its arguments) from argc/argv
*/
enum dbg_start dbg_active_launch(int argc, char* argv[])
{
int i, len;
LPSTR cmd_line;
if (argc == 0) return start_error_parse;
if (!(cmd_line = HeapAlloc(GetProcessHeap(), 0, len = 1)))
{
oom_leave:
dbg_printf("Out of memory\n");
return start_error_init;
}
cmd_line[0] = '\0';
for (i = 0; i < argc; i++)
{
len += strlen(argv[i]) + 1;
if (!(cmd_line = HeapReAlloc(GetProcessHeap(), 0, cmd_line, len)))
goto oom_leave;
strcat(cmd_line, argv[i]);
cmd_line[len - 2] = ' ';
cmd_line[len - 1] = '\0';
}
if (!dbg_start_debuggee(cmd_line))
{
HeapFree(GetProcessHeap(), 0, cmd_line);
return start_error_init;
}
HeapFree(GetProcessHeap(), 0, dbg_last_cmd_line);
dbg_last_cmd_line = cmd_line;
return start_ok;
}
/******************************************************************
* dbg_active_auto
*
* Starts (<pid> or <pid> <evt>) in automatic mode
*/
enum dbg_start dbg_active_auto(int argc, char* argv[])
{
HANDLE thread = 0, event = 0, input, output = INVALID_HANDLE_VALUE;
enum dbg_start ds = start_error_parse;
DBG_IVAR(BreakOnDllLoad) = 0;
/* auto mode */
argc--; argv++;
ds = dbg_active_attach(argc, argv);
if (ds != start_ok) {
msgbox_res_id(NULL, IDS_INVALID_PARAMS, IDS_AUTO_CAPTION, MB_OK);
return ds;
}
switch (display_crash_dialog())
{
case ID_DEBUG:
AllocConsole();
dbg_init_console();
dbg_start_interactive(INVALID_HANDLE_VALUE);
return start_ok;
case ID_DETAILS:
event = CreateEventW( NULL, TRUE, FALSE, NULL );
if (event) thread = display_crash_details( event );
if (thread) dbg_houtput = output = create_temp_file();
break;
}
input = parser_generate_command_file("echo Modules:", "info share",
"echo Threads:", "info threads", NULL);
if (input == INVALID_HANDLE_VALUE) return start_error_parse;
if (dbg_curr_process->active_debuggee)
dbg_active_wait_for_first_exception();
dbg_interactiveP = TRUE;
parser_handle(input);
output_system_info();
if (output != INVALID_HANDLE_VALUE)
{
SetEvent( event );
WaitForSingleObject( thread, INFINITE );
CloseHandle( output );
CloseHandle( thread );
CloseHandle( event );
}
CloseHandle( input );
dbg_curr_process->process_io->close_process(dbg_curr_process, TRUE);
return start_ok;
}
/******************************************************************
* dbg_active_minidump
*
* Starts (<pid> or <pid> <evt>) in minidump mode
*/
enum dbg_start dbg_active_minidump(int argc, char* argv[])
{
HANDLE hFile;
enum dbg_start ds = start_error_parse;
const char* file = NULL;
char tmp[8 + 1 + 2 + MAX_PATH]; /* minidump "<file>" */
dbg_houtput = GetStdHandle(STD_ERROR_HANDLE);
DBG_IVAR(BreakOnDllLoad) = 0;
argc--; argv++;
/* hard stuff now ; we can get things like:
* --minidump <pid> 1 arg
* --minidump <pid> <evt> 2 args
* --minidump <file> <pid> 2 args
* --minidump <file> <pid> <evt> 3 args
*/
switch (argc)
{
case 1:
ds = dbg_active_attach(argc, argv);
break;
case 2:
if ((ds = dbg_active_attach(argc, argv)) != start_ok)
{
file = argv[0];
ds = dbg_active_attach(argc - 1, argv + 1);
}
break;
case 3:
file = argv[0];
ds = dbg_active_attach(argc - 1, argv + 1);
break;
default:
return start_error_parse;
}
if (ds != start_ok) return ds;
memcpy(tmp, "minidump \"", 10);
if (!file)
{
char path[MAX_PATH];
GetTempPathA(sizeof(path), path);
GetTempFileNameA(path, "WD", 0, tmp + 10);
}
else strcpy(tmp + 10, file);
strcat(tmp, "\"");
if (!file)
{
/* FIXME: should generate unix name as well */
dbg_printf("Capturing program state in %s\n", tmp + 9);
}
hFile = parser_generate_command_file(tmp, "detach", NULL);
if (hFile == INVALID_HANDLE_VALUE) return start_error_parse;
if (dbg_curr_process->active_debuggee)
dbg_active_wait_for_first_exception();
dbg_interactiveP = TRUE;
parser_handle(hFile);
return start_ok;
}
static BOOL tgt_process_active_close_process(struct dbg_process* pcs, BOOL kill)
{
if (kill)
{
DWORD exit_code = 0;
if (pcs == dbg_curr_process && dbg_curr_thread->in_exception)
exit_code = dbg_curr_thread->excpt_record.ExceptionCode;
TerminateProcess(pcs->handle, exit_code);
}
else if (pcs == dbg_curr_process)
{
/* remove all set breakpoints in debuggee code */
break_set_xpoints(FALSE);
/* needed for single stepping (ugly).
* should this be handled inside the server ???
*/
be_cpu->single_step(&dbg_context, FALSE);
if (dbg_curr_thread->in_exception)
{
SetThreadContext(dbg_curr_thread->handle, &dbg_context);
ContinueDebugEvent(dbg_curr_pid, dbg_curr_tid, DBG_CONTINUE);
}
}
if (!kill)
{
if (!DebugActiveProcessStop(pcs->pid)) return FALSE;
}
SymCleanup(pcs->handle);
dbg_del_process(pcs);
return TRUE;
}
static BOOL tgt_process_active_read(HANDLE hProcess, const void* addr,
void* buffer, SIZE_T len, SIZE_T* rlen)
{
return ReadProcessMemory( hProcess, addr, buffer, len, rlen );
}
static BOOL tgt_process_active_write(HANDLE hProcess, void* addr,
const void* buffer, SIZE_T len, SIZE_T* wlen)
{
return WriteProcessMemory( hProcess, addr, buffer, len, wlen );
}
static BOOL tgt_process_active_get_selector(HANDLE hThread, DWORD sel, LDT_ENTRY* le)
{
return GetThreadSelectorEntry( hThread, sel, le );
}
static struct be_process_io be_process_active_io =
{
tgt_process_active_close_process,
tgt_process_active_read,
tgt_process_active_write,
tgt_process_active_get_selector
};
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