Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use symbolic names for SWI number blocks (from <arm/swi.h>).

This commit is contained in:
bjh21 2002-01-13 15:04:09 +00:00
parent d46952877d
commit ef2920350e
1 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
sys/arch/arm/arm/syscall.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: syscall.c,v 1.2 2002/01/13 14:39:13 bjh21 Exp $ */
/* $NetBSD: syscall.c,v 1.3 2002/01/13 15:04:09 bjh21 Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -81,7 +81,7 @@
#include <sys/param.h>
__RCSID("$NetBSD: syscall.c,v 1.2 2002/01/13 14:39:13 bjh21 Exp $");
__RCSID("$NetBSD: syscall.c,v 1.3 2002/01/13 15:04:09 bjh21 Exp $");
#include <sys/device.h>
#include <sys/errno.h>
@ -100,6 +100,7 @@ __RCSID("$NetBSD: syscall.c,v 1.2 2002/01/13 14:39:13 bjh21 Exp $");
#include <machine/cpu.h>
#include <machine/frame.h>
#include <machine/pcb.h>
#include <arm/swi.h>
#ifdef arm26
#include <machine/machdep.h>
@ -179,11 +180,11 @@ syscall(trapframe_t *frame)
}
#endif /* CPU_ARM7 */
switch (insn & 0xf00000) { /* Which OS is the SWI from? */
case 0xf00000: /* ARM-defined SWIs */
switch (insn & SWI_OS_MASK) { /* Which OS is the SWI from? */
case SWI_OS_ARM: /* ARM-defined SWIs */
switch (code) {
case 0x00f00000 : /* IMB */
case 0x00f00001 : /* IMB_range */
case SWI_IMB:
case SWI_IMBrange:
/*
* Do nothing as there is no prefetch unit that needs
* flushing
@ -198,7 +199,7 @@ syscall(trapframe_t *frame)
userret(p);
return;
case 0x000000: /* Old unofficial NetBSD range. */
case 0xa00000: /* New official NetBSD range. */
case SWI_OS_NETBSD: /* New official NetBSD range. */
break;
default:
/* Undefined so illegal instruction */