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[/] [or1k/] [trunk/] [insight/] [gdb/] [gdbserver/] [utils.c] - Rev 1765
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/* General utility routines for the remote server for GDB. Copyright 1986, 1989, 1993, 1995, 1996, 1997, 1999, 2000 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "server.h" #include <stdio.h> #include <string.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 (char *string) { #ifndef STDC_HEADERS extern int sys_nerr; extern char *sys_errlist[]; extern int errno; #endif const 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 (const char *string,...) { extern jmp_buf toplevel; va_list args; va_start (args, string); fflush (stdout); vfprintf (stderr, string, args); 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. */ /* VARARGS */ NORETURN void fatal (char *string,...) { va_list args; va_start (args, string); fprintf (stderr, "gdb: "); vfprintf (stderr, string, args); fprintf (stderr, "\n"); va_end (args); exit (1); }