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Use a cast to handle syscall() copyin case with 64b clean ctx save/restore.

This commit is contained in:
jeffs 2000-09-26 18:24:45 +00:00
parent d6f992112d
commit 1bf0f4630f
1 changed files with 3 additions and 12 deletions
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15
sys/arch/mips/mips/trap.c
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@ -1,4 +1,4 @@
/* $NetBSD: trap.c,v 1.148 2000/09/21 20:59:58 jeffs Exp $ */
/* $NetBSD: trap.c,v 1.149 2000/09/26 18:24:45 jeffs Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -44,7 +44,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.148 2000/09/21 20:59:58 jeffs Exp $");
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.149 2000/09/26 18:24:45 jeffs Exp $");
#include "opt_cputype.h" /* which mips CPU levels do we support? */
#include "opt_ktrace.h"
@ -235,19 +235,10 @@ syscall(status, cause, opc)
callp += code;
argsiz = callp->sy_argsize / sizeof(int);
if (argsiz > nsaved) {
#if 0
error = copyin(
(void *)((int *)frame->f_regs[SP] + 4),
(void *)((int *)(vaddr_t)frame->f_regs[SP] + 4),
(void *)(args + nsaved),
(argsiz - nsaved) * sizeof(int));
#else
int sp32;
sp32 = frame->f_regs[SP];
error = copyin(
(void *)((int *)sp32 + 4),
(void *)(args + nsaved),
(argsiz - nsaved) * sizeof(int));
#endif
if (error)
goto bad;
}