xref: /linux/arch/x86/um/stub_segv.c (revision 93df8a1ed6231727c5db94a80b1a6bd5ee67cec3)
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 
10 void __attribute__ ((__section__ (".__syscall_stub")))
11 stub_segv_handler(int sig, siginfo_t *info, void *p)
12 {
13 	struct ucontext *uc = p;
14 
15 	GET_FAULTINFO_FROM_MC(*((struct faultinfo *) STUB_DATA),
16 			      &uc->uc_mcontext);
17 	trap_myself();
18 }
19 
20