123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115 |
- /* General utility routines for the remote server for GDB.
- Copyright (C) 1986-2022 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 3 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, see <http://www.gnu.org/licenses/>. */
- #include "server.h"
- #ifdef IN_PROCESS_AGENT
- # define PREFIX "ipa: "
- # define TOOLNAME "GDBserver in-process agent"
- #else
- # define PREFIX "gdbserver: "
- # define TOOLNAME "GDBserver"
- #endif
- /* Generally useful subroutines used throughout the program. */
- void
- malloc_failure (long size)
- {
- fprintf (stderr,
- PREFIX "ran out of memory while trying to allocate %lu bytes\n",
- (unsigned long) size);
- exit (1);
- }
- /* 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 (const char *string)
- {
- const char *err;
- char *combined;
- err = safe_strerror (errno);
- if (err == NULL)
- 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 top level. */
- void
- verror (const char *string, va_list args)
- {
- #ifdef IN_PROCESS_AGENT
- fflush (stdout);
- vfprintf (stderr, string, args);
- fprintf (stderr, "\n");
- exit (1);
- #else
- throw_verror (GENERIC_ERROR, string, args);
- #endif
- }
- void
- vwarning (const char *string, va_list args)
- {
- fprintf (stderr, PREFIX);
- vfprintf (stderr, string, args);
- fprintf (stderr, "\n");
- }
- /* Report a problem internal to GDBserver, and exit. */
- void
- internal_verror (const char *file, int line, const char *fmt, va_list args)
- {
- fprintf (stderr, "\
- %s:%d: A problem internal to " TOOLNAME " has been detected.\n", file, line);
- vfprintf (stderr, fmt, args);
- fprintf (stderr, "\n");
- exit (1);
- }
- /* Report a problem internal to GDBserver. */
- void
- internal_vwarning (const char *file, int line, const char *fmt, va_list args)
- {
- fprintf (stderr, "\
- %s:%d: A problem internal to " TOOLNAME " has been detected.\n", file, line);
- vfprintf (stderr, fmt, args);
- fprintf (stderr, "\n");
- }
- /* Convert a CORE_ADDR into a HEX string, like %lx.
- The result is stored in a circular static buffer, NUMCELLS deep. */
- char *
- paddress (CORE_ADDR addr)
- {
- return phex_nz (addr, sizeof (CORE_ADDR));
- }
|