source: rtems/c/src/lib/libbsp/i960/rxgen960/startup/i960.h @ 1fc35374

4.104.114.84.95
Last change on this file since 1fc35374 was 2ea8df3, checked in by Joel Sherrill <joel.sherrill@…>, on 10/27/99 at 16:27:34

Added CVS Ids and a basic header. More header cleanup needed.
  • Property mode set to 100644
File size: 1.1 KB
Line 
1/*-------------------------------------*/
2/* i960.h                              */
3/* Last change :  3.11.94              */
4/*-------------------------------------*/
5/*
6 *  $Id$
7 */
8
9#ifndef _I960_H_
10#define _I960_H_
11
12#define REGISTER_SIZE    4
13#define NUM_REGS        40
14
15#define R0_REGNUM   0   /* First local register */
16#define SP_REGNUM   1   /* Contains address of top of stack */
17#define RIP_REGNUM  2   /* Return instruction pointer (local r2) */
18#define R15_REGNUM 15   /* Last local register */
19#define G0_REGNUM  16   /* First global register */
20#define G13_REGNUM 29   /* g13 - holds struct return address */
21#define G14_REGNUM 30   /* g14 - ptr to arg block / leafproc return address */
22#define FP_REGNUM  31   /* Contains address of executing stack frame */
23#define PCW_REGNUM 32   /* process control word */
24#define ACW_REGNUM 33   /* arithmetic control word */
25#define TCW_REGNUM 34   /* trace control word */
26#define IP_REGNUM  35   /* instruction pointer */
27#define FP0_REGNUM 36   /* First floating point register */
28
29#define REGISTER_BYTES ((36*4) + (4*10))
30
31#endif
32/*-------------*/
33/* End of file */
34/*-------------*/
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