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