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Use arm_fpe_getcontext() and arm_fpe_setcontext() to retrieve the

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FP state for process_read_fpregs() and process_write_fpregs().
This commit is contained in:
mark 1996-10-15 02:26:11 +00:00
parent 760efeadb3
commit a3f71d635a
1 changed files with 18 additions and 7 deletions
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25
sys/arch/arm32/arm32/process_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: process_machdep.c,v 1.2 1996/03/27 22:42:26 mark Exp $ */
/* $NetBSD: process_machdep.c,v 1.3 1996/10/15 02:26:11 mark Exp $ */
/*
* Copyright (c) 1995 Frank Lancaster. All rights reserved.
@ -85,15 +85,14 @@ process_frame(p)
return (p->p_md.md_regs);
}
static inline struct fp_state *
#ifndef ARMFPE
static inline struct fpe_sp_state *
process_fpframe(p)
struct proc *p;
{
/* is this correct ? don't we need fpregs in the trapframe ?
or doesn't the kernel use fp ? */
return (&p->p_addr->u_pcb.pcb_fpstate);
}
#endif
int
process_read_regs(p, regs)
@ -116,12 +115,18 @@ process_read_fpregs(p, regs)
struct proc *p;
struct fpreg *regs;
{
struct fp_state *statep;
#ifndef ARMFPE
#error "Non ARMFPE configs need debugging"
struct fpe_sp_state *statep;
/* NOTE: struct fpreg == struct fpstate */
statep = process_fpframe(p);
bcopy(statep, regs, sizeof(struct fpreg));
return (0);
#else
arm_fpe_getcontext(p, regs);
return (0);
#endif
}
int
@ -146,12 +151,18 @@ process_write_fpregs(p, regs)
struct proc *p;
struct fpreg *regs;
{
struct fp_state *statep;
#ifndef ARMFPE
#error "Non ARMFPE configs need debugging"
struct fpe_sp_state *statep;
/* NOTE: struct fpreg == struct fpstate */
statep = process_fpframe(p);
bcopy(regs, statep, sizeof(struct fpreg));
return (0);
#else
arm_fpe_setcontext(p, regs);
return (0);
#endif
}
int