forked from luck/tmp_suning_uos_patched
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2002 - 2004 Jeff Dike (jdike@addtoit.com)
|
||
|
|
* Licensed under the GPL
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <signal.h>
|
||
|
|
#include "sysdep/ptrace.h"
|
||
|
|
#include "sysdep/sigcontext.h"
|
||
|
|
|
||
|
|
/* These two are from asm-um/uaccess.h and linux/module.h, check them. */
|
||
|
|
struct exception_table_entry
|
||
|
|
{
|
||
|
|
unsigned long insn;
|
||
|
|
unsigned long fixup;
|
||
|
|
};
|
||
|
|
|
||
|
|
const struct exception_table_entry *search_exception_tables(unsigned long add);
|
||
|
|
|
||
|
|
/* Compare this to arch/i386/mm/extable.c:fixup_exception() */
|
||
|
|
int arch_fixup(unsigned long address, void *sc_ptr)
|
||
|
|
{
|
||
|
|
struct sigcontext *sc = sc_ptr;
|
||
|
|
const struct exception_table_entry *fixup;
|
||
|
|
|
||
|
|
fixup = search_exception_tables(address);
|
||
|
|
if(fixup != 0){
|
||
|
|
sc->eip = fixup->fixup;
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Overrides for Emacs so that we follow Linus's tabbing style.
|
||
|
|
* Emacs will notice this stuff at the end of the file and automatically
|
||
|
|
* adjust the settings for this buffer only. This must remain at the end
|
||
|
|
* of the file.
|
||
|
|
* ---------------------------------------------------------------------------
|
||
|
|
* Local variables:
|
||
|
|
* c-file-style: "linux"
|
||
|
|
* End:
|
||
|
|
*/
|