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Introduce os-posix.c and create os_setup_signal_handling()

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Introcuce os-posix.c and move posix specific signal handling
there.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Jes Sorensen 2010-06-10 11:42:19 +02:00 committed by Blue Swirl
parent 0d93ca7c3b
commit 86b645e753
4 changed files with 45 additions and 7 deletions
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1
Makefile.objs
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@ -145,6 +145,7 @@ hw-obj-$(CONFIG_NAND) += nand.o
hw-obj-$(CONFIG_PFLASH_CFI01) += pflash_cfi01.o
hw-obj-$(CONFIG_PFLASH_CFI02) += pflash_cfi02.o
hw-obj-$(CONFIG_WIN32) += os-win32.o
hw-obj-$(CONFIG_POSIX) += os-posix.o
hw-obj-$(CONFIG_M48T59) += m48t59.o
hw-obj-$(CONFIG_ESCC) += escc.o

41
os-posix.c Normal file
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@ -0,0 +1,41 @@
/*
* os-posix.c
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2010 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <unistd.h>
#include <fcntl.h>
#include <signal.h>
/* Needed early for CONFIG_BSD etc. */
#include "config-host.h"
#include "sysemu.h"
void os_setup_signal_handling(void)
{
struct sigaction act;
sigfillset(&act.sa_mask);
act.sa_flags = 0;
act.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &act, NULL);
}

2
qemu-os-posix.h
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@ -30,4 +30,6 @@ static inline void os_host_main_loop_wait(int *timeout)
{
}
void os_setup_signal_handling(void);
#endif

8
vl.c
View File

@ -2460,13 +2460,7 @@ int main(int argc, char **argv, char **envp)
QLIST_INIT (&vm_change_state_head);
#ifndef _WIN32
{
struct sigaction act;
sigfillset(&act.sa_mask);
act.sa_flags = 0;
act.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &act, NULL);
}
os_setup_signal_handling();
#else
SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE);
/* Note: cpu_interrupt() is currently not SMP safe, so we force