xref: /openbmc/linux/arch/x86/um/stub_segv.c (revision cfdfc14e)
1 /*
2  * Copyright (C) 2004 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3  * Licensed under the GPL
4  */
5 
6 #include <sysdep/stub.h>
7 #include <sysdep/faultinfo.h>
8 #include <sysdep/mcontext.h>
9 #include <sys/ucontext.h>
10 
11 void __attribute__ ((__section__ (".__syscall_stub")))
12 stub_segv_handler(int sig, siginfo_t *info, void *p)
13 {
14 	ucontext_t *uc = p;
15 
16 	GET_FAULTINFO_FROM_MC(*((struct faultinfo *) STUB_DATA),
17 			      &uc->uc_mcontext);
18 	trap_myself();
19 }
20 
21