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change md_coredump struct to actually reflect the machine-dependent stuff 

that's dumped.  use it, rather than a hack, to export the info to user-land
(gdb).
This commit is contained in:
cgd 1996-10-07 23:57:21 +00:00
parent 5dd208e6fc
commit d557a6a159
2 changed files with 9 additions and 11 deletions
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17
sys/arch/alpha/alpha/vm_machdep.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: vm_machdep.c,v 1.17 1996/10/07 19:09:17 cgd Exp $ */
/* $NetBSD: vm_machdep.c,v 1.18 1996/10/07 23:57:22 cgd Exp $ */
/*
* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
@ -55,10 +55,7 @@ cpu_coredump(p, vp, cred, chdr)
{
int error;
register struct user *up = p->p_addr;
struct cpustate {
struct trapframe regs;
struct fpreg fpstate;
} cpustate;
struct md_coredump cpustate;
struct coreseg cseg;
extern struct proc *fpcurproc;
@ -67,17 +64,17 @@ cpu_coredump(p, vp, cred, chdr)
chdr->c_seghdrsize = ALIGN(sizeof(cseg));
chdr->c_cpusize = sizeof(cpustate);
cpustate.regs = *p->p_md.md_tf;
cpustate.regs.tf_regs[FRAME_SP] = alpha_pal_rdusp(); /* XXX */
cpustate.md_tf = *p->p_md.md_tf;
cpustate.md_tf.tf_regs[FRAME_SP] = alpha_pal_rdusp(); /* XXX */
if (p->p_md.md_flags & MDP_FPUSED)
if (p == fpcurproc) {
alpha_pal_wrfen(1);
savefpstate(&cpustate.fpstate);
savefpstate(&cpustate.md_fpstate);
alpha_pal_wrfen(0);
} else
cpustate.fpstate = p->p_addr->u_pcb.pcb_fp;
cpustate.md_fpstate = p->p_addr->u_pcb.pcb_fp;
else
bzero(&cpustate.fpstate, sizeof(cpustate.fpstate));
bzero(&cpustate.md_fpstate, sizeof(cpustate.md_fpstate));
CORE_SETMAGIC(cseg, CORESEGMAGIC, MID_ALPHA, CORE_CPU);
cseg.c_addr = 0;

3
sys/arch/alpha/include/pcb.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: pcb.h,v 1.3 1996/07/14 04:15:27 cgd Exp $ */
/* $NetBSD: pcb.h,v 1.4 1996/10/07 23:57:21 cgd Exp $ */
/*
* Copyright (c) 1994, 1995 Carnegie-Mellon University.
@ -60,4 +60,5 @@ struct pcb {
*/
struct md_coredump {
struct trapframe md_tf;
struct fpreg md_fpstate;
};