/BIOS32ci/,/BIOS32ci;/d/^#define up/c#define up (machp[0]->externup).v/typedef/ s!Lock;!Lock lk;!g/^struct PMMU/+2;/^}/-1c	struct vxproc *vxproc;	// Plan 9 VX	struct vxmem vxmem;	struct vxmmap vxmm;	// Plan 9 VX	Uspace *us;	uchar *uzero;.g/mmufree/dg/mmuused/dg/lastkmap/dg/kmaptable/dg/nkmap/d/	Mach	\*m/s/m/m_//^struct Label/+2;/^}/-1c	uint64	bp;  // Plan 9 VX	uint64	bx;	uint64	si;	uint64	di;	uint64	sp;	uint64	pc;	uint64	r12;	uint64	r13;	uint64	r14;	uint64	r15;.g/BIOS32ci/d1i#include <ucontext.h>#include "libvx32/vx32.h" ./	ulong\*	pdb/d/	Tss\*	tss/d/	Proc\*	externup/d/	ulong	ticks/d/	Lock	alarmlock/d/	void\*	alarm/d/	int	inclockintr/d/	int	loopconst/dg/^	vlong	mtrr/d/	int	stack\[1\]/i	int	spl;	// Plan 9 VX	void	*sigstack;./^extern Mach	\*m/c#ifdef TLS	extern __thread Mach	*m;	// Plan 9 VX	extern __thread Proc	*up;	// Plan 9 VX#	define thismach m#	define setmach(x) (m = (x))#else	extern Mach *getmach(void);	extern void setmach(Mach*);#	define up getmach()->externup#	ifdef WANT_M#		define m getmach()#	endif#endif./^struct Mach/+1a#ifndef TLS	Proc*	externup;#endif	int	new;./^struct PMMU/itypedef struct Uspace Uspace;./^#define up/d$a // Plan 9 VXextern int traceprocs;extern int tracesyscalls;extern int doabort; /* Pthreads-based sleep and wakeup. */typedef struct Psleep Psleep;typedef struct Pwaiter Pwaiter;struct Psleep{	int init;	pthread_mutex_t mutex;	Pwaiter *waiter;}; struct Uspace{	Proc *p;	// proc currently mapped	uchar *uzero;	ulong lo;	ulong hi;};.g/^	u32int	e..;$/d