[thirdparty/u-boot.git] / arch / nios2 / cpu / traps.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
 * Scott McNutt <smcnutt@psyent.com>
 */

#include <common.h>
#include <hang.h>
#include <asm/ptrace.h>

void trap_handler (struct pt_regs *regs)
{
	/* Just issue warning */
	printf ("\n\n*** WARNING: unimplemented trap @ %08x\n\n",
			regs->reg[29] - 4);
}

void soft_emulation (struct pt_regs *regs)
{
	/* TODO: Software emulation of mul/div etc. Until this is
	 * implemented, generate warning and hang.
	 */
	printf ("\n\n*** ERROR: unimplemented instruction @ %08x\n",
			regs->reg[29] - 4);
	hang();
}
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
5c952cf0 WD	2	/*
	3	* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
	4	* Scott McNutt <smcnutt@psyent.com>
5c952cf0 WD	5	*/
5c952cf0 WD	6
d678a59d	7	#include <common.h>
db41d65a SG	8	#include <hang.h>
db41d65a SG	9	#include <asm/ptrace.h>
5c952cf0 WD	10
	11	void trap_handler (struct pt_regs *regs)
	12	{
	13	/* Just issue warning */
	14	printf ("\n\n*** WARNING: unimplemented trap @ %08x\n\n",
	15	regs->reg[29] - 4);
	16	}
	17
	18	void soft_emulation (struct pt_regs *regs)
	19	{
	20	/* TODO: Software emulation of mul/div etc. Until this is
	21	* implemented, generate warning and hang.
	22	*/
	23	printf ("\n\n*** ERROR: unimplemented instruction @ %08x\n",
	24	regs->reg[29] - 4);
db41d65a	25	hang();
5c952cf0	26	}