30 lines
723 B
C
Executable File
30 lines
723 B
C
Executable File
/*
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* Branch and jump emulation.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 1996, 1997, 1998 by Ralf Baechle
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*
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* $Id: //BBN_Linux/Branch/Branch_for_Rel_TP_ASEAN_20161216/tclinux_phoenix/bootrom/bootram/include/asm/branch.h#1 $
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*/
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#include <asm/ptrace.h>
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extern inline int delay_slot(struct pt_regs *regs)
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{
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return regs->cp0_cause & CAUSEF_BD;
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}
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extern int __compute_return_epc(struct pt_regs *regs);
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extern inline int compute_return_epc(struct pt_regs *regs)
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{
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if (!delay_slot(regs)) {
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regs->cp0_epc += 4;
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return 0;
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}
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return __compute_return_epc(regs);
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}
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