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- /* General utility routines for the remote server for GDB.
- Copyright (C) 1986, 1989, 1993 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #include "server.h"
- #include <stdio.h>
-
- /* Generally useful subroutines used throughout the program. */
-
- /* Print the system error message for errno, and also mention STRING
- as the file name for which the error was encountered.
- Then return to command level. */
-
- void
- perror_with_name (string)
- char *string;
- {
- extern int sys_nerr;
- extern char *sys_errlist[];
- extern int errno;
- char *err;
- char *combined;
-
- if (errno < sys_nerr)
- err = sys_errlist[errno];
- else
- err = "unknown error";
-
- combined = (char *) alloca (strlen (err) + strlen (string) + 3);
- strcpy (combined, string);
- strcat (combined, ": ");
- strcat (combined, err);
-
- error ("%s.", combined);
- }
-
- /* Print an error message and return to command level.
- STRING is the error message, used as a fprintf string,
- and ARG is passed as an argument to it. */
-
- NORETURN void
- error (string, arg1, arg2, arg3)
- char *string;
- int arg1, arg2, arg3;
- {
- extern jmp_buf toplevel;
-
- fflush (stdout);
- fprintf (stderr, string, arg1, arg2, arg3);
- fprintf (stderr, "\n");
- longjmp(toplevel, 1);
- }
-
- /* Print an error message and exit reporting failure.
- This is for a error that we cannot continue from.
- STRING and ARG are passed to fprintf. */
-
- void
- fatal (string, arg)
- char *string;
- int arg;
- {
- fprintf (stderr, "gdb: ");
- fprintf (stderr, string, arg);
- fprintf (stderr, "\n");
- exit (1);
- }
-