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winedbg: Always start the interactive debugger in 64-bit mode if in a 64-bit prefix. 

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2018-06-13 16:34:02 -05:00 committed by Alexandre Julliard
parent 1244759036
commit 8b3294a4dd
1 changed files with 32 additions and 0 deletions
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32
programs/winedbg/winedbg.c
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@ -632,6 +632,35 @@ static LONG CALLBACK top_filter( EXCEPTION_POINTERS *ptr )
return EXCEPTION_EXECUTE_HANDLER;
}
static void restart_if_wow64(void)
{
BOOL is_wow64;
if (IsWow64Process( GetCurrentProcess(), &is_wow64 ) && is_wow64)
{
STARTUPINFOW si;
PROCESS_INFORMATION pi;
WCHAR filename[MAX_PATH];
void *redir;
DWORD exit_code;
memset( &si, 0, sizeof(si) );
si.cb = sizeof(si);
GetModuleFileNameW( 0, filename, MAX_PATH );
Wow64DisableWow64FsRedirection( &redir );
if (CreateProcessW( filename, GetCommandLineW(), NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi ))
{
WINE_TRACE( "restarting %s\n", wine_dbgstr_w(filename) );
WaitForSingleObject( pi.hProcess, INFINITE );
GetExitCodeProcess( pi.hProcess, &exit_code );
ExitProcess( exit_code );
}
else WINE_ERR( "failed to restart 64-bit %s, err %d\n", wine_dbgstr_w(filename), GetLastError() );
Wow64RevertWow64FsRedirection( redir );
}
}
int main(int argc, char** argv)
{
int retv = 0;
@ -654,6 +683,7 @@ int main(int argc, char** argv)
if (argc && !strcmp(argv[0], "--gdb"))
{
restart_if_wow64();
retv = gdb_main(argc, argv);
if (retv == -1) dbg_winedbg_usage(FALSE);
return retv;
@ -727,6 +757,8 @@ int main(int argc, char** argv)
case start_error_init: return -1;
}
restart_if_wow64();
dbg_start_interactive(hFile);
return 0;