mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-18 08:35:08 +08:00
6032aca0de
There's a lot of code here that hard-codes that the data is a single page, and right now that seems to be sufficient, but to make it easier to change this in the future, add a new STUB_DATA_PAGES constant and use it throughout the code. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Richard Weinberger <richard@nod.at>
21 lines
455 B
C
21 lines
455 B
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_data();
|
|
ucontext_t *uc = p;
|
|
|
|
GET_FAULTINFO_FROM_MC(*f, &uc->uc_mcontext);
|
|
trap_myself();
|
|
}
|
|
|