pageflags: get rid of FLAGS_RESERVED

[linux-2.6-omap-h63xx.git] / arch / um / sys-i386 / stub_segv.c

diff --git a/arch/um/sys-i386/stub_segv.c b/arch/um/sys-i386/stub_segv.c
index b3999cb76bfd2eb004ba5f8be32fec82e38beeeb..28ccf737a79fa9c7364e89fb6c36d3d0608a2f62 100644 (file)
--- a/arch/um/sys-i386/stub_segv.c
+++ b/arch/um/sys-i386/stub_segv.c
@@ -1,32 +1,17 @@
 /*
- * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com)
+ * Copyright (C) 2004 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
-#include <signal.h>
-#include <sys/select.h> /* The only way I can see to get sigset_t */
-#include <asm/unistd.h>
-#include "as-layout.h"
-#include "uml-config.h"
 #include "sysdep/stub.h"
 #include "sysdep/sigcontext.h"
-#include "sysdep/faultinfo.h"
 
 void __attribute__ ((__section__ (".__syscall_stub")))
 stub_segv_handler(int sig)
 {
        struct sigcontext *sc = (struct sigcontext *) (&sig + 1);
-       int pid;
 
        GET_FAULTINFO_FROM_SC(*((struct faultinfo *) STUB_DATA), sc);
 
-       pid = stub_syscall0(__NR_getpid);
-       stub_syscall2(__NR_kill, pid, SIGUSR1);
-
-       /* Load pointer to sigcontext into esp, since we need to leave
-        * the stack in its original form when we do the sigreturn here, by
-        * hand.
-        */
-       __asm__ __volatile__("mov %0,%%esp ; movl %1, %%eax ; "
-                            "int $0x80" : : "a" (sc), "g" (__NR_sigreturn));
+       trap_myself();
 }