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Handle proper saving of the fpstate.

This commit is contained in:
eeh 2001-06-30 00:00:41 +00:00
parent 32267affba
commit 649ea57857
2 changed files with 11 additions and 5 deletions
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6
sys/arch/sparc64/sparc64/netbsd32_machdep.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: netbsd32_machdep.c,v 1.16 2001/06/07 17:54:35 mrg Exp $ */
/* $NetBSD: netbsd32_machdep.c,v 1.17 2001/06/30 00:00:41 eeh Exp $ */
/*
* Copyright (c) 1998 Matthew R. Green
@ -572,8 +572,10 @@ cpu_coredump32(p, vp, cred, chdr)
}
if (p->p_md.md_fpstate) {
if (p == fpproc)
if (p == fpproc) {
savefpstate(p->p_md.md_fpstate);
fpproc = NULL;
}
/* Copy individual fields */
for (i=0; i<32; i++)
md_core.md_fpstate.fs_regs[i] =

10
sys/arch/sparc64/sparc64/vm_machdep.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: vm_machdep.c,v 1.37 2001/04/24 04:31:13 thorpej Exp $ */
/* $NetBSD: vm_machdep.c,v 1.38 2001/06/30 00:02:20 eeh Exp $ */
/*
* Copyright (c) 1996
@ -273,8 +273,10 @@ cpu_fork(p1, p2, stack, stacksize, func, arg)
#endif
bcopy((caddr_t)opcb, (caddr_t)npcb, sizeof(struct pcb));
if (p1->p_md.md_fpstate) {
if (p1 == fpproc)
if (p1 == fpproc) {
savefpstate(p1->p_md.md_fpstate);
fpproc = NULL;
}
p2->p_md.md_fpstate = malloc(sizeof(struct fpstate64),
M_SUBPROC, M_WAITOK);
bcopy(p1->p_md.md_fpstate, p2->p_md.md_fpstate,
@ -389,8 +391,10 @@ cpu_coredump(p, vp, cred, chdr)
md_core.md_tf = *p->p_md.md_tf;
if (p->p_md.md_fpstate) {
if (p == fpproc)
if (p == fpproc) {
savefpstate(p->p_md.md_fpstate);
fpproc = NULL;
}
md_core.md_fpstate = *p->p_md.md_fpstate;
} else
bzero((caddr_t)&md_core.md_fpstate,