[Qemu-devel] [5561] Use the host exit syscall for exiting (Lauro Ramos Venancio).

[Andrzej Zaborowski]

Revision: 5561
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5561
Author:   balrog
Date:     2008-10-28 10:18:28 +0000 (Tue, 28 Oct 2008)

Log Message:
-----------
Use the host exit syscall for exiting (Lauro Ramos Venancio).

We can't call the libc _exit function because it calls the exit_group
host syscall. We must call directly the exit host syscall.

Modified Paths:
--------------
    trunk/linux-user/syscall.c

Modified: trunk/linux-user/syscall.c
===================================================================
--- trunk/linux-user/syscall.c  2008-10-28 00:13:15 UTC (rev 5560)
+++ trunk/linux-user/syscall.c  2008-10-28 10:18:28 UTC (rev 5561)
@@ -152,6 +152,7 @@
 }
 
 
+#define __NR_sys_exit __NR_exit
 #define __NR_sys_uname __NR_uname
 #define __NR_sys_faccessat __NR_faccessat
 #define __NR_sys_fchmodat __NR_fchmodat
@@ -193,6 +194,7 @@
     return -ENOSYS;
 }
 #endif
+_syscall1(int,sys_exit,int,status)
 _syscall1(int,sys_uname,struct new_utsname *,buf)
 #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat)
 _syscall4(int,sys_faccessat,int,dirfd,const char *,pathname,int,mode,int,flags)
@@ -3395,7 +3397,7 @@
 #endif
         gdb_exit(cpu_env, arg1);
         /* XXX: should free thread stack and CPU env */
-        _exit(arg1);
+        sys_exit(arg1);
         ret = 0; /* avoid warning */
         break;
     case TARGET_NR_read: