mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-03 04:12:10 +08:00
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/* Host support routines for MinGW, for GDB, the GNU debugger.
|
|
|
|
Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
|
|
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 "defs.h"
|
|
#include "event-loop.h"
|
|
|
|
#include "gdb_string.h"
|
|
|
|
#include "gdb_select.h"
|
|
|
|
/* The strerror() function can return NULL for errno values that are
|
|
out of range. Provide a "safe" version that always returns a
|
|
printable string. */
|
|
|
|
char *
|
|
safe_strerror (int errnum)
|
|
{
|
|
char *msg;
|
|
|
|
msg = strerror (errnum);
|
|
if (msg == NULL)
|
|
{
|
|
static char buf[32];
|
|
|
|
xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum);
|
|
msg = buf;
|
|
}
|
|
return (msg);
|
|
}
|
|
|
|
/* Wrapper for select. Nothing special needed on POSIX platforms. */
|
|
|
|
int
|
|
gdb_select (int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
|
|
struct timeval *timeout)
|
|
{
|
|
return select (n, readfds, writefds, exceptfds, timeout);
|
|
}
|
|
|
|
/* Wrapper for the body of signal handlers. Nothing special needed on
|
|
POSIX platforms. */
|
|
|
|
void
|
|
gdb_call_async_signal_handler (struct async_signal_handler *handler,
|
|
int immediate_p)
|
|
{
|
|
if (immediate_p)
|
|
call_async_signal_handler (handler);
|
|
else
|
|
mark_async_signal_handler (handler);
|
|
}
|