plan9fox/386/include/ape/ureg.h
2011-03-30 15:02:07 +00:00

33 lines
812 B
C

#ifndef __UREG_H
#define __UREG_H
#if !defined(_PLAN9_SOURCE)
This header file is an extension to ANSI/POSIX
#endif
struct Ureg
{
unsigned long di; /* general registers */
unsigned long si; /* ... */
unsigned long bp; /* ... */
unsigned long nsp;
unsigned long bx; /* ... */
unsigned long dx; /* ... */
unsigned long cx; /* ... */
unsigned long ax; /* ... */
unsigned long gs; /* data segments */
unsigned long fs; /* ... */
unsigned long es; /* ... */
unsigned long ds; /* ... */
unsigned long trap; /* trap type */
unsigned long ecode; /* error code (or zero) */
unsigned long pc; /* pc */
unsigned long cs; /* old context */
unsigned long flags; /* old flags */
union {
unsigned long usp;
unsigned long sp;
};
unsigned long ss; /* old stack segment */
};
#endif