https://github.com/torvalds/linux
Raw File
Tip revision: e0dccc3b76fb35bb257b4118367a883073d7390e authored by Linus Torvalds on 24 July 2022, 20:26:27 UTC
Linux 5.19-rc8
Tip revision: e0dccc3
stub_segv.c
/*
 * Copyright (C) 2004 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 * Licensed under the GPL
 */

#include <sysdep/stub.h>
#include <sysdep/faultinfo.h>
#include <sysdep/mcontext.h>
#include <sys/ucontext.h>

void __attribute__ ((__section__ (".__syscall_stub")))
stub_segv_handler(int sig, siginfo_t *info, void *p)
{
	struct faultinfo *f = get_stub_page();
	ucontext_t *uc = p;

	GET_FAULTINFO_FROM_MC(*f, &uc->uc_mcontext);
	trap_myself();
}

back to top