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| author | cinap_lenrek <devnull@localhost> | 2011-03-30 16:05:55 +0000 |
|---|---|---|
| committer | cinap_lenrek <devnull@localhost> | 2011-03-30 16:05:55 +0000 |
| commit | c3ceeded2dfb647e1a4172debf3cf6d3aba5ef39 (patch) | |
| tree | 463dc45c4a24bec37a8bfabdbfa02e3f4d21f8e6 /68020/include/ape/ureg.h | |
| parent | 96fa636465351366a4e11569c21175a9337d7866 (diff) | |
| download | plan9front-c3ceeded2dfb647e1a4172debf3cf6d3aba5ef39.tar.xz | |
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Diffstat (limited to '68020/include/ape/ureg.h')
| -rw-r--r-- | 68020/include/ape/ureg.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/68020/include/ape/ureg.h b/68020/include/ape/ureg.h new file mode 100644 index 000000000..f23d71f06 --- /dev/null +++ b/68020/include/ape/ureg.h @@ -0,0 +1,36 @@ +#ifndef __UREG_H +#define __UREG_H +#if !defined(_PLAN9_SOURCE) + This header file is an extension to ANSI/POSIX +#endif + +struct Ureg +{ + unsigned long r0; + unsigned long r1; + unsigned long r2; + unsigned long r3; + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long a0; + unsigned long a1; + unsigned long a2; + unsigned long a3; + unsigned long a4; + unsigned long a5; + unsigned long a6; + unsigned long sp; + unsigned long usp; + unsigned long magic; /* for db to find bottom of ureg */ + unsigned short sr; + unsigned long pc; + unsigned short vo; +#ifndef UREGVARSZ +#define UREGVARSZ 23 /* for 68040; 15 is enough on 68020 */ +#endif + unsigned char microstate[UREGVARSZ]; /* variable-sized portion */ +}; + +#endif |