diff options
Diffstat (limited to 'arch/um/sys-i386/stub_segv.c')
| -rw-r--r-- | arch/um/sys-i386/stub_segv.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/arch/um/sys-i386/stub_segv.c b/arch/um/sys-i386/stub_segv.c index b3999cb76bfd..28ccf737a79f 100644 --- 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(); } |