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