1 /* General utility routines for the remote server for GDB.
2 Copyright (C) 1986, 1989, 1993 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
25 /* Generally useful subroutines used throughout the program. */
27 /* Print the system error message for errno, and also mention STRING
28 as the file name for which the error was encountered.
29 Then return to command level. */
32 perror_with_name (string)
36 extern char *sys_errlist[];
42 err = sys_errlist[errno];
44 err = "unknown error";
46 combined = (char *) alloca (strlen (err) + strlen (string) + 3);
47 strcpy (combined, string);
48 strcat (combined, ": ");
49 strcat (combined, err);
51 error ("%s.", combined);
54 /* Print an error message and return to command level.
55 STRING is the error message, used as a fprintf string,
56 and ARG is passed as an argument to it. */
58 #ifdef ANSI_PROTOTYPES
60 error (const char *string,...)
67 extern jmp_buf toplevel;
69 #ifdef ANSI_PROTOTYPES
70 va_start (args, string);
75 #ifdef ANSI_PROTOTYPES
76 vfprintf (stderr, string, args);
81 string1 = va_arg (args, char *);
82 vfprintf (stderr, string1, args);
85 fprintf (stderr, "\n");
86 longjmp (toplevel, 1);
89 /* Print an error message and exit reporting failure.
90 This is for a error that we cannot continue from.
91 STRING and ARG are passed to fprintf. */
95 #ifdef ANSI_PROTOTYPES
96 fatal (char *string,...)
103 #ifdef ANSI_PROTOTYPES
104 va_start (args, string);
108 string = va_arg (args, char *);
110 fprintf (stderr, "gdb: ");
111 vfprintf (stderr, string, args);
112 fprintf (stderr, "\n");