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Added twomissing SYSCALL_SHIFT for indirect syscall through SYS_syscall

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manu 2001-12-02 08:28:18 +00:00
parent b49b6e823b
commit fd6a281221
1 changed files with 8 additions and 6 deletions
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14
sys/arch/mips/mips/syscall.c
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@ -1,4 +1,4 @@
/* $NetBSD: syscall.c,v 1.5 2001/09/22 21:29:21 manu Exp $ */
/* $NetBSD: syscall.c,v 1.6 2001/12/02 08:28:18 manu Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -80,7 +80,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: syscall.c,v 1.5 2001/09/22 21:29:21 manu Exp $");
__KERNEL_RCSID(0, "$NetBSD: syscall.c,v 1.6 2001/12/02 08:28:18 manu Exp $");
#include "opt_ktrace.h"
#include "opt_syscall_debug.h"
@ -170,7 +170,7 @@ EMULNAME(syscall_plain)(struct proc *p, u_int status, u_int cause, u_int opc)
/*
* Code is first argument, followed by actual args.
*/
code = frame->f_regs[A0];
code = frame->f_regs[A0] - SYSCALL_SHIFT;
args[0] = frame->f_regs[A1];
args[1] = frame->f_regs[A2];
args[2] = frame->f_regs[A3];
@ -180,7 +180,8 @@ EMULNAME(syscall_plain)(struct proc *p, u_int status, u_int cause, u_int opc)
* Like syscall, but code is a quad, so as to maintain
* quad alignment for the rest of the arguments.
*/
code = frame->f_regs[A0 + _QUAD_LOWWORD];
code = frame->f_regs[A0 + _QUAD_LOWWORD]
- SYSCALL_SHIFT;
args[0] = frame->f_regs[A2];
args[1] = frame->f_regs[A3];
nsaved = 2;
@ -288,7 +289,7 @@ EMULNAME(syscall_fancy)(struct proc *p, u_int status, u_int cause, u_int opc)
/*
* Code is first argument, followed by actual args.
*/
code = frame->f_regs[A0];
code = frame->f_regs[A0] - SYSCALL_SHIFT;
args[0] = frame->f_regs[A1];
args[1] = frame->f_regs[A2];
args[2] = frame->f_regs[A3];
@ -298,7 +299,8 @@ EMULNAME(syscall_fancy)(struct proc *p, u_int status, u_int cause, u_int opc)
* Like syscall, but code is a quad, so as to maintain
* quad alignment for the rest of the arguments.
*/
code = frame->f_regs[A0 + _QUAD_LOWWORD];
code = frame->f_regs[A0 + _QUAD_LOWWORD]
- SYSCALL_SHIFT;
args[0] = frame->f_regs[A2];
args[1] = frame->f_regs[A3];
nsaved = 2;