/* * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ struct Ureg { u64 ax; u64 bx; u64 cx; u64 dx; u64 si; u64 di; u64 bp; u64 r8; u64 r9; u64 r10; u64 r11; u64 r12; u64 r13; u64 r14; u64 r15; // These are pointless and not pushing them would simplify the // interrupt handler a lot. However, removing them would break // compatibility with Go Plan 9 binaries. u16 ds; u16 es; u16 fs; u16 gs; u64 type; u64 error; /* error code (or zero) */ u64 ip; /* pc */ u64 cs; /* old context */ u64 flags; /* old flags */ u64 sp; /* sp */ u64 ss; /* old stack segment */ };