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Declare a real `struct fpreg' to prepare for implementing reading and

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writing of FP regs for procfs.

Uniformize idempotency ifdef.
This commit is contained in:
Bruce Evans 1995-01-14 10:41:41 +00:00
parent 1e1a3d012d
commit c277f99332
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=5593
2 changed files with 26 additions and 12 deletions
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19
sys/amd64/include/reg.h
View file

@ -34,11 +34,11 @@
* SUCH DAMAGE.
*
* from: @(#)reg.h 5.5 (Berkeley) 1/18/91
* $Id: reg.h,v 1.8 1994/05/25 08:56:42 rgrimes Exp $
* $Id: reg.h,v 1.9 1994/10/02 17:31:29 phk Exp $
*/
#ifndef _MACHINE_REG_H_
#define _MACHINE_REG_H_ 1
#define _MACHINE_REG_H_
/*
* Location of the users' stored
@ -98,13 +98,20 @@ struct reg {
* Register set accessible via /proc/$pid/fpreg
*/
struct fpreg {
#if 0
int fpr_xxx; /* not implemented */
#endif
/*
* XXX should get struct from npx.h. Here we give a slightly
* simplified struct. This may be too much detail. Perhaps
* an array of unsigned longs is best.
*/
unsigned long fpr_env[7];
unsigned char fpr_acc[8][10];
unsigned long fpr_ex_sw;
unsigned char fpr_pad[64];
};
#ifdef KERNEL
int set_regs __P((struct proc *p, struct reg *regs));
void setregs __P((struct proc *, u_long, u_long));
#endif
#endif /* _MACHINE_REG_H_ */
#endif /* !_MACHINE_REG_H_ */

19
sys/i386/include/reg.h
View file

@ -34,11 +34,11 @@
* SUCH DAMAGE.
*
* from: @(#)reg.h 5.5 (Berkeley) 1/18/91
* $Id: reg.h,v 1.8 1994/05/25 08:56:42 rgrimes Exp $
* $Id: reg.h,v 1.9 1994/10/02 17:31:29 phk Exp $
*/
#ifndef _MACHINE_REG_H_
#define _MACHINE_REG_H_ 1
#define _MACHINE_REG_H_
/*
* Location of the users' stored
@ -98,13 +98,20 @@ struct reg {
* Register set accessible via /proc/$pid/fpreg
*/
struct fpreg {
#if 0
int fpr_xxx; /* not implemented */
#endif
/*
* XXX should get struct from npx.h. Here we give a slightly
* simplified struct. This may be too much detail. Perhaps
* an array of unsigned longs is best.
*/
unsigned long fpr_env[7];
unsigned char fpr_acc[8][10];
unsigned long fpr_ex_sw;
unsigned char fpr_pad[64];
};
#ifdef KERNEL
int set_regs __P((struct proc *p, struct reg *regs));
void setregs __P((struct proc *, u_long, u_long));
#endif
#endif /* _MACHINE_REG_H_ */
#endif /* !_MACHINE_REG_H_ */