* ppc-opc.c (powerpc_opcodes) <"lswx">: Use RAX for the second and
[binutils-gdb.git] / gdb / posix-hdep.c
blob793f1c60d3a0493abe850c58340cee7c473bcc6b
1 /* Host support routines for MinGW, for GDB, the GNU debugger.
3 Copyright (C) 2006-2012 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #include "defs.h"
21 #include "event-loop.h"
23 #include "gdb_string.h"
25 #include "gdb_select.h"
27 /* The strerror() function can return NULL for errno values that are
28 out of range. Provide a "safe" version that always returns a
29 printable string. */
31 char *
32 safe_strerror (int errnum)
34 char *msg;
36 msg = strerror (errnum);
37 if (msg == NULL)
39 static char buf[32];
41 xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum);
42 msg = buf;
44 return (msg);
47 /* Wrapper for select. Nothing special needed on POSIX platforms. */
49 int
50 gdb_select (int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
51 struct timeval *timeout)
53 return select (n, readfds, writefds, exceptfds, timeout);
56 /* Wrapper for the body of signal handlers. Nothing special needed on
57 POSIX platforms. */
59 void
60 gdb_call_async_signal_handler (struct async_signal_handler *handler,
61 int immediate_p)
63 if (immediate_p)
64 call_async_signal_handler (handler);
65 else
66 mark_async_signal_handler (handler);