1*219b2ee8SDavid du Colombier #ifndef __UREG_H 2*219b2ee8SDavid du Colombier #define __UREG_H 3*219b2ee8SDavid du Colombier #if !defined(_PLAN9_SOURCE) 4*219b2ee8SDavid du Colombier This header file is an extension to ANSI/POSIX 5*219b2ee8SDavid du Colombier #endif 6*219b2ee8SDavid du Colombier 7*219b2ee8SDavid du Colombier struct Ureg 8*219b2ee8SDavid du Colombier { 9*219b2ee8SDavid du Colombier unsigned long di; /* general registers */ 10*219b2ee8SDavid du Colombier unsigned long si; /* ... */ 11*219b2ee8SDavid du Colombier unsigned long bp; /* ... */ 12*219b2ee8SDavid du Colombier unsigned long nsp; 13*219b2ee8SDavid du Colombier unsigned long bx; /* ... */ 14*219b2ee8SDavid du Colombier unsigned long dx; /* ... */ 15*219b2ee8SDavid du Colombier unsigned long cx; /* ... */ 16*219b2ee8SDavid du Colombier unsigned long ax; /* ... */ 17*219b2ee8SDavid du Colombier unsigned long gs; /* data segments */ 18*219b2ee8SDavid du Colombier unsigned long fs; /* ... */ 19*219b2ee8SDavid du Colombier unsigned long es; /* ... */ 20*219b2ee8SDavid du Colombier unsigned long ds; /* ... */ 21*219b2ee8SDavid du Colombier unsigned long trap; /* trap type */ 22*219b2ee8SDavid du Colombier unsigned long ecode; /* error code (or zero) */ 23*219b2ee8SDavid du Colombier unsigned long pc; /* pc */ 24*219b2ee8SDavid du Colombier unsigned long cs; /* old context */ 25*219b2ee8SDavid du Colombier unsigned long flags; /* old flags */ 26*219b2ee8SDavid du Colombier union { 27*219b2ee8SDavid du Colombier unsigned long usp; 28*219b2ee8SDavid du Colombier unsigned long sp; 29*219b2ee8SDavid du Colombier }; 30*219b2ee8SDavid du Colombier unsigned long ss; /* old stack segment */ 31*219b2ee8SDavid du Colombier }; 32*219b2ee8SDavid du Colombier 33*219b2ee8SDavid du Colombier #endif 34