|  | /* | 
|  | * 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: | 
|  | */ |