2024-09-09 08:52:07 +00:00
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/*
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* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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* Licensed under the GPL
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*/
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2024-09-09 08:57:42 +00:00
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#include <sysdep/ptrace.h>
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2024-09-09 08:52:07 +00:00
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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, struct uml_pt_regs *regs)
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{
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const struct exception_table_entry *fixup;
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fixup = search_exception_tables(address);
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2024-09-09 08:57:42 +00:00
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if (fixup) {
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2024-09-09 08:52:07 +00:00
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UPT_IP(regs) = 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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