xref: /kernel/linux/linux-5.10/arch/x86/um/stub_segv.c (revision 8c2ecf20) 
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
11void __attribute__ ((__section__ (".__syscall_stub")))
12stub_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