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Software of the Month Club 2000 October
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Software of the Month - Ultimate Collection Shareware 277.iso
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DATA1.CAB
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programs_-_include
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ASM-MIPS
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BRANCH.H
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C/C++ Source or Header
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1999-09-17
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660b
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30 lines
/*
* Branch and jump emulation.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996, 1997, 1998 by Ralf Baechle
*
* $Id: branch.h,v 1.2 1998/05/04 09:18:56 ralf Exp $
*/
#include <asm/ptrace.h>
extern inline int delay_slot(struct pt_regs *regs)
{
return regs->cp0_cause & CAUSEF_BD;
}
extern int __compute_return_epc(struct pt_regs *regs);
extern inline int compute_return_epc(struct pt_regs *regs)
{
if (!delay_slot(regs)) {
regs->cp0_epc += 4;
return 0;
}
return __compute_return_epc(regs);
}