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Nuke MDP_HPUXTRACE.

This commit is contained in:
thorpej 1997-03-16 09:40:01 +00:00
parent b11751e729
commit 5a1149b25d
4 changed files with 11 additions and 23 deletions
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8
sys/arch/hp300/hp300/genassym.cf
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@ -1,4 +1,4 @@
# $NetBSD: genassym.cf,v 1.4 1997/03/13 17:14:45 thorpej Exp $
# $NetBSD: genassym.cf,v 1.5 1997/03/16 09:40:01 thorpej Exp $
#
# Copyright (c) 1982, 1990, 1993
@ -212,12 +212,6 @@ define CLKSR CLKSR
define CLKMSB1 CLKMSB1
define CLKMSB3 CLKMSB3
# HP-UX trace bit
# XXX This is used in a btst; the old genassym.c used
# XXX ffs(MDP_HPUXTRACE) - 1
# XXX This translates to "2" for a value of 0x0004
define MDP_TRCB 2
# LED stuff
define LED_PULSE LED_PULSE
define LED_DISK LED_DISK

19
sys/arch/hp300/hp300/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.65 1997/03/15 23:23:55 thorpej Exp $ */
/* $NetBSD: locore.s,v 1.66 1997/03/16 09:40:02 thorpej Exp $ */
/*
* Copyright (c) 1994, 1995 Gordon W. Ross
@ -780,21 +780,16 @@ Ltrap1:
rte
/*
* Routines for traps 1 and 2. The meaning of the two traps depends
* on whether we are an HPUX compatible process or a native 4.3 process.
* Our native 4.3 implementation uses trap 1 as sigreturn() and trap 2
* as a breakpoint trap. HPUX uses trap 1 for a breakpoint, so we have
* to make adjustments so that trap 2 is used for sigreturn.
* Trap 1 - sigreturn
*/
_trap1:
btst #MDP_TRCB,mdpflag | being traced by an HPUX process?
jeq sigreturn | no, trap1 is sigreturn
jra _trace | yes, trap1 is breakpoint
jra sigreturn
/*
* Trap 2 - trace trap
*/
_trap2:
btst #MDP_TRCB,mdpflag | being traced by an HPUX process?
jeq _trace | no, trap2 is breakpoint
jra sigreturn | yes, trap2 is sigreturn
jra _trace
/*
* Trap 12 is the entry point for the cachectl "syscall" (both HPUX & BSD)

4
sys/arch/hp300/hp300/vm_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: vm_machdep.c,v 1.32 1997/03/15 23:40:25 thorpej Exp $ */
/* $NetBSD: vm_machdep.c,v 1.33 1997/03/16 09:40:03 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -78,7 +78,7 @@ cpu_fork(p1, p2)
extern struct pcb *curpcb;
extern void proc_trampoline(), child_return();
p2->p_md.md_flags = p1->p_md.md_flags & ~MDP_HPUXTRACE;
p2->p_md.md_flags = p1->p_md.md_flags;
/* Sync curpcb (which is presumably p1's PCB) and copy it to p2. */
savectx(curpcb);

3
sys/arch/hp300/include/proc.h
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@ -1,4 +1,4 @@
/* $NetBSD: proc.h,v 1.6 1994/10/26 07:26:35 cgd Exp $ */
/* $NetBSD: proc.h,v 1.7 1997/03/16 09:41:36 thorpej Exp $ */
/*
* Copyright (c) 1991, 1993
@ -44,7 +44,6 @@ struct mdproc {
};
/* md_flags */
#define MDP_HPUXTRACE 0x0004 /* being traced by HP-UX process */
#define MDP_HPUXMMAP 0x0008 /* VA space is multiply mapped */
#define MDP_CCBDATA 0x0010 /* copyback caching of data (68040) */
#define MDP_CCBSTACK 0x0020 /* copyback caching of stack (68040) */