* errno.cc (seterrno_from_win_error): Fix debugging output.
* fhandler.cc (fhandler_base::fstat): Move to inline method in fhandler.h. (fhandler_base::set_io_handle): Ditto. * fhandler.h (fhandler_base): Make some methods inline. * fhandler_console.cc (fhandler_console::write_normal): Make buffer larger. * sigproc.h (sigframe::sigframe): Actually use set ebp parameter correctly. * spawn.cc (spawn_guts): Set dwProcessId when exec'ing. Just exit immediately after reparenting. * syscalls.cc: Sprinkle sigframe stuff throughout. * wait.cc (wait4): Set signal frame here. * dcrt0.cc (__api_fatal): Don't rely on small_printf to display errors. Always display problems to the console, if possible.
This commit is contained in:
parent
8251f53ddd
commit
ec300c9979
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@ -1,3 +1,24 @@
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Thu Oct 12 00:25:29 2000 Christopher Faylor <cgf@cygnus.com>
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* errno.cc (seterrno_from_win_error): Fix debugging output.
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* fhandler.cc (fhandler_base::fstat): Move to inline method in
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fhandler.h.
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(fhandler_base::set_io_handle): Ditto.
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* fhandler.h (fhandler_base): Make some methods inline.
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* fhandler_console.cc (fhandler_console::write_normal): Make buffer
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larger.
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* sigproc.h (sigframe::sigframe): Actually use set ebp parameter
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correctly.
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* spawn.cc (spawn_guts): Set dwProcessId when exec'ing. Just exit
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immediately after reparenting.
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* syscalls.cc: Sprinkle sigframe stuff throughout.
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* wait.cc (wait4): Set signal frame here.
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Tue Oct 10 19:54:06 2000 Christopher Faylor <cgf@cygnus.com>
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* dcrt0.cc (__api_fatal): Don't rely on small_printf to display errors.
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Always display problems to the console, if possible.
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Tue Oct 10 15:21:10 2000 Christopher Faylor <cgf@cygnus.com>
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* path.cc (cwdstuff::get): Set EINVAL when length is zero.
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@ -1042,6 +1042,7 @@ do_exit (int status)
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if (tp->getsid () == myself->sid)
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kill (-tp->getpgid (), SIGHUP);
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}
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tty_terminate ();
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cleanup_pinfo = TRUE;
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}
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@ -1085,7 +1086,21 @@ __api_fatal (const char *fmt, ...)
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va_start (ap, fmt);
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__small_vsprintf (buf, fmt, ap);
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va_end (ap);
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small_printf ("%s\n", buf);
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strcat (buf, "\n");
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int len = strlen (buf);
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DWORD done;
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(void) WriteFile (GetStdHandle (STD_ERROR_HANDLE), buf, len, &done, 0);
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/* Make sure that the message shows up on the screen, too, since this is
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a serious error. */
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if (GetFileType (GetStdHandle (STD_ERROR_HANDLE)) != FILE_TYPE_CHAR)
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{
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HANDLE h = CreateFileA ("CONOUT$", GENERIC_READ|GENERIC_WRITE,
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FILE_SHARE_WRITE | FILE_SHARE_WRITE, &sec_none,
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OPEN_EXISTING, 0, 0);
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if (h)
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(void) WriteFile (h, buf, len, &done, 0);
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}
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/* We are going down without mercy. Make sure we reset
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our process_state. */
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@ -1159,7 +1174,6 @@ LoadDLLinitfunc (user32)
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while (InterlockedIncrement (&here))
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{
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InterlockedDecrement (&here);
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small_printf ("Multiple tries to read user32.dll\n");
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Sleep (0);
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}
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@ -1182,7 +1196,6 @@ LoadDLLinitfunc (advapi32)
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while (InterlockedIncrement (&here))
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{
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InterlockedDecrement (&here);
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small_printf ("Multiple tries to read advapi32.dll\n");
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Sleep (0);
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}
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@ -130,7 +130,7 @@ geterrno_from_win_error (DWORD code, int deferrno)
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void __stdcall
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seterrno_from_win_error (const char *file, int line, DWORD code)
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{
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syscall_printf ("%s:%d \b", file, line);
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syscall_printf ("%s:%d errno %d", file, line, code);
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set_errno (geterrno_from_win_error (code, EACCES));
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return;
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}
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@ -764,13 +764,6 @@ fhandler_base::lock (int, struct flock *)
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return -1;
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}
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int
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fhandler_base::fstat (struct stat *buf)
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{
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return stat_dev (get_device (), get_unit (), get_namehash (), buf);
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return 0;
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}
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extern "C" char * __stdcall
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rootdir(char *full_path)
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{
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@ -980,13 +973,6 @@ fhandler_base::dump (void)
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paranoid_printf ("here");
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}
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void
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fhandler_base::set_io_handle (HANDLE x)
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{
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debug_printf ("set handle to %p", x);
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io_handle = x;
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}
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int
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fhandler_base::dup (fhandler_base *child)
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{
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@ -154,7 +154,7 @@ public:
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virtual ~fhandler_base ();
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/* Non-virtual simple accessor functions. */
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void set_io_handle (HANDLE);
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void set_io_handle (HANDLE x) { io_handle = x; }
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void set_cb (size_t size) { cb = size; }
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DWORD get_device () { return status & FH_DEVMASK; }
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}
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virtual int open (int flags, mode_t mode = 0);
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virtual int close ();
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virtual int fstat (struct stat *buf);
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virtual int fstat (struct stat *buf) { return stat_dev (get_device (), get_unit (), get_namehash (), buf); }
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virtual int ioctl (unsigned int cmd, void *);
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virtual char const * ttyname () { return get_name(); }
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virtual int read (void *ptr, size_t len);
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@ -266,7 +266,6 @@ fhandler_console::set_input_state ()
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input_tcsetattr (0, &tc->ti);
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}
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static struct
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{
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SHORT winTop;
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/* Print all the base ones out */
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if (found != src)
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{
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char buf[256];
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int len = found - src;
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char buf[4096];
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size_t len = found - src;
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do {
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int l2 = min (256, len);
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size_t l2 = min (sizeof (buf), len);
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CharToOemBuff ((LPCSTR)src, buf, l2);
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if (! WriteFile (get_output_handle (), buf, l2, &done, 0))
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{
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@ -130,7 +130,8 @@ sync_with_child (PROCESS_INFORMATION &pi, HANDLE subproc_ready,
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*/
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HANDLE w4[2];
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debug_printf ("waiting for child. reason: %s", s);
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debug_printf ("waiting for child. reason: %s, hang_child %d", s,
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hang_child);
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w4[1] = pi.hProcess;
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w4[0] = subproc_ready;
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DWORD rc = WaitForMultipleObjects (2, w4, FALSE, FORK_WAIT_TIMEOUT);
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@ -49,7 +49,7 @@ private:
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sigthread *st;
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public:
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void set (sigthread &t, DWORD ebp = (DWORD) __builtin_frame_address (0))
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void set (sigthread &t, DWORD ebp)
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{
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t.lock->acquire ();
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st = &t;
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}
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sigframe () {st = NULL;}
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sigframe (sigthread &t, int up = 0)
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sigframe (sigthread &t, DWORD ebp = (DWORD) __builtin_frame_address (0))
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{
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if (!t.frame && t.id == GetCurrentThreadId ())
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set (t, up);
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set (t, ebp);
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else
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st = NULL;
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}
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@ -699,6 +699,7 @@ skip_arg_parsing:
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// close_all_files ();
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proc_terminate ();
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hExeced = pi.hProcess;
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myself->dwProcessId = pi.dwProcessId;
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/* Set up child's signal handlers */
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/* CGF FIXME - consolidate with signal stuff below */
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@ -880,7 +881,7 @@ skip_arg_parsing:
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MALLOC_CHECK;
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if (mode == _P_OVERLAY)
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do_exit (res | EXIT_NOCLOSEALL);
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ExitProcess (res);
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}
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switch (mode)
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@ -64,6 +64,7 @@ extern "C" int
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_unlink (const char *ourname)
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{
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int res = -1;
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sigframe thisframe (mainthread);
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path_conv win32_name (ourname, PC_SYM_NOFOLLOW | PC_FULL);
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@ -247,6 +248,7 @@ extern "C" int
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_write (int fd, const void *ptr, size_t len)
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{
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int res = -1;
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sigframe thisframe (mainthread);
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if (fdtab.not_open (fd))
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{
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@ -380,6 +382,7 @@ _open (const char *unix_path, int flags, ...)
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va_list ap;
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mode_t mode = 0;
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fhandler_base *fh;
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sigframe thisframe (mainthread);
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syscall_printf ("open (%s, %p)", unix_path, flags);
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if (!check_null_empty_path_errno(unix_path))
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@ -415,6 +418,7 @@ extern "C" off_t
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_lseek (int fd, off_t pos, int dir)
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{
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off_t res;
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sigframe thisframe (mainthread);
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if (fdtab.not_open (fd))
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{
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|
@ -434,6 +438,7 @@ extern "C" int
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_close (int fd)
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{
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int res;
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sigframe thisframe (mainthread);
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syscall_printf ("close (%d)", fd);
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|
@ -461,6 +466,7 @@ extern "C" int
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isatty (int fd)
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{
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int res;
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sigframe thisframe (mainthread);
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if (fdtab.not_open (fd))
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{
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|
@ -484,6 +490,7 @@ extern "C" int
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_link (const char *a, const char *b)
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{
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int res = -1;
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sigframe thisframe (mainthread);
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path_conv real_a (a, PC_SYM_NOFOLLOW | PC_FULL);
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path_conv real_b (b, PC_SYM_NOFOLLOW | PC_FULL);
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|
@ -714,18 +721,21 @@ done:
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|||
extern "C" int
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chown (const char * name, uid_t uid, gid_t gid)
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{
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sigframe thisframe (mainthread);
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return chown_worker (name, PC_SYM_FOLLOW, uid, gid);
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}
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extern "C" int
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lchown (const char * name, uid_t uid, gid_t gid)
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||||
{
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sigframe thisframe (mainthread);
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return chown_worker (name, PC_SYM_IGNORE, uid, gid);
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||||
}
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||||
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||||
extern "C" int
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||||
fchown (int fd, uid_t uid, gid_t gid)
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||||
{
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||||
sigframe thisframe (mainthread);
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||||
if (fdtab.not_open (fd))
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||||
{
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||||
syscall_printf ("-1 = fchown (%d,...)", fd);
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||||
|
@ -763,6 +773,7 @@ extern "C" int
|
|||
chmod (const char *path, mode_t mode)
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||||
{
|
||||
int res = -1;
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||||
sigframe thisframe (mainthread);
|
||||
|
||||
path_conv win32_path (path);
|
||||
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||||
|
@ -836,6 +847,7 @@ done:
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|||
extern "C" int
|
||||
fchmod (int fd, mode_t mode)
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||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (fdtab.not_open (fd))
|
||||
{
|
||||
syscall_printf ("-1 = fchmod (%d, 0%o)", fd, mode);
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||||
|
@ -891,6 +903,7 @@ extern "C" int
|
|||
_fstat (int fd, struct stat *buf)
|
||||
{
|
||||
int r;
|
||||
sigframe thisframe (mainthread);
|
||||
|
||||
if (fdtab.not_open (fd))
|
||||
{
|
||||
|
@ -912,6 +925,7 @@ _fstat (int fd, struct stat *buf)
|
|||
extern "C" int
|
||||
fsync (int fd)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (fdtab.not_open (fd))
|
||||
{
|
||||
syscall_printf ("-1 = fsync (%d)", fd);
|
||||
|
@ -939,6 +953,7 @@ sync ()
|
|||
int __stdcall
|
||||
stat_dev (DWORD devn, int unit, unsigned long ino, struct stat *buf)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
switch (devn)
|
||||
{
|
||||
case FH_CONOUT:
|
||||
|
@ -1084,6 +1099,7 @@ stat_worker (const char *caller, const char *name, struct stat *buf,
|
|||
extern "C" int
|
||||
_stat (const char *name, struct stat *buf)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
return stat_worker ("stat", name, buf, 0);
|
||||
}
|
||||
|
||||
|
@ -1091,6 +1107,7 @@ _stat (const char *name, struct stat *buf)
|
|||
extern "C" int
|
||||
lstat (const char *name, struct stat *buf)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
return stat_worker ("lstat", name, buf, 1);
|
||||
}
|
||||
|
||||
|
@ -1099,6 +1116,7 @@ extern int acl_access (const char *, int);
|
|||
extern "C" int
|
||||
access (const char *fn, int flags)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
// flags were incorrectly specified
|
||||
if (flags & ~(F_OK|R_OK|W_OK|X_OK))
|
||||
{
|
||||
|
@ -1169,6 +1187,7 @@ done:
|
|||
extern "C" int
|
||||
_rename (const char *oldpath, const char *newpath)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
int res = 0;
|
||||
|
||||
path_conv real_old (oldpath, PC_SYM_NOFOLLOW);
|
||||
|
@ -1265,6 +1284,7 @@ done:
|
|||
extern "C" int
|
||||
system (const char *cmdstring)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
int res;
|
||||
const char* command[4];
|
||||
_sig_func_ptr oldint, oldquit;
|
||||
|
@ -1532,6 +1552,7 @@ setmode (int fd, int mode)
|
|||
extern "C" int
|
||||
ftruncate (int fd, off_t length)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
int res = -1;
|
||||
|
||||
if (fdtab.not_open (fd))
|
||||
|
@ -1570,6 +1591,7 @@ ftruncate (int fd, off_t length)
|
|||
extern "C" int
|
||||
truncate (const char *pathname, off_t length)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
int fd;
|
||||
int res = -1;
|
||||
|
||||
|
@ -1610,6 +1632,7 @@ get_osfhandle (int fd)
|
|||
extern "C" int
|
||||
statfs (const char *fname, struct statfs *sfs)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (!sfs)
|
||||
{
|
||||
set_errno (EFAULT);
|
||||
|
@ -1650,6 +1673,7 @@ statfs (const char *fname, struct statfs *sfs)
|
|||
extern "C" int
|
||||
fstatfs (int fd, struct statfs *sfs)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
|
@ -1663,6 +1687,7 @@ fstatfs (int fd, struct statfs *sfs)
|
|||
extern "C" int
|
||||
setpgid (pid_t pid, pid_t pgid)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
int res = -1;
|
||||
if (pid == 0)
|
||||
pid = getpid ();
|
||||
|
@ -1702,6 +1727,7 @@ out:
|
|||
extern "C" pid_t
|
||||
getpgid (pid_t pid)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (pid == 0)
|
||||
pid = getpid ();
|
||||
|
||||
|
@ -1717,18 +1743,21 @@ getpgid (pid_t pid)
|
|||
extern "C" int
|
||||
setpgrp (void)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
return setpgid (0, 0);
|
||||
}
|
||||
|
||||
extern "C" pid_t
|
||||
getpgrp (void)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
return getpgid (0);
|
||||
}
|
||||
|
||||
extern "C" char *
|
||||
ptsname (int fd)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (fdtab.not_open (fd))
|
||||
{
|
||||
set_errno (EBADF);
|
||||
|
@ -1784,6 +1813,7 @@ extern char *internal_getlogin (_pinfo *pi);
|
|||
extern "C" int
|
||||
seteuid (uid_t uid)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (os_being_run == winNT)
|
||||
{
|
||||
if (uid != (uid_t) -1)
|
||||
|
@ -1849,6 +1879,7 @@ seteuid (uid_t uid)
|
|||
extern "C" int
|
||||
setegid (gid_t gid)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
if (os_being_run == winNT)
|
||||
{
|
||||
if (gid != (gid_t) -1)
|
||||
|
@ -1871,6 +1902,7 @@ setegid (gid_t gid)
|
|||
extern "C" int
|
||||
chroot (const char *newroot)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
int ret = -1;
|
||||
path_conv path(newroot, PC_SYM_FOLLOW | PC_FULL);
|
||||
|
||||
|
@ -1907,6 +1939,7 @@ done:
|
|||
extern "C" int
|
||||
creat (const char *path, mode_t mode)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
return open (path, O_WRONLY | O_CREAT | O_TRUNC, mode);
|
||||
}
|
||||
|
||||
|
@ -1919,6 +1952,7 @@ __assertfail ()
|
|||
extern "C" int
|
||||
getw (FILE *fp)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
int w, ret;
|
||||
ret = fread (&w, sizeof (int), 1, fp);
|
||||
return ret != 1 ? EOF : w;
|
||||
|
@ -1927,6 +1961,7 @@ getw (FILE *fp)
|
|||
extern "C" int
|
||||
putw (int w, FILE *fp)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
int ret;
|
||||
ret = fwrite (&w, sizeof (int), 1, fp);
|
||||
if (feof (fp) || ferror (fp))
|
||||
|
@ -1997,6 +2032,7 @@ memccpy (_PTR out, const _PTR in, int c, size_t len)
|
|||
extern "C" int
|
||||
nice (int incr)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
DWORD priority[] =
|
||||
{
|
||||
IDLE_PRIORITY_CLASS,
|
||||
|
@ -2066,6 +2102,7 @@ ffs (int i)
|
|||
extern "C" void
|
||||
login (struct utmp *ut)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
register int fd;
|
||||
int currtty = ttyslot ();
|
||||
|
||||
|
@ -2090,6 +2127,7 @@ FIXME (cgf): huh?
|
|||
extern "C" int
|
||||
logout (char *line)
|
||||
{
|
||||
sigframe thisframe (mainthread);
|
||||
int res = 0;
|
||||
HANDLE ut_fd;
|
||||
static const char path_utmp[] = _PATH_UTMP;
|
||||
|
|
|
@ -50,6 +50,7 @@ wait4 (int intpid, int *status, int options, struct rusage *r)
|
|||
int rc;
|
||||
waitq *w;
|
||||
HANDLE waitfor;
|
||||
sigframe thisframe (mainthread);
|
||||
|
||||
sigproc_printf ("here");
|
||||
if (options & ~(WNOHANG | WUNTRACED))
|
||||
|
|
Loading…
Reference in New Issue