## diffname ss/dat.h 1990/1223
## diff -e /dev/null /n/bootesdump/1990/1223/sys/src/9/sparc/dat.h
0a
typedef struct Alarm Alarm;
typedef struct Block Block;
typedef struct Blist Blist;
typedef struct Chan Chan;
typedef struct Conf Conf;
typedef struct Dev Dev;
typedef struct Dirtab Dirtab;
typedef struct Env Env;
typedef struct Envp Envp;
typedef struct Envval Envval;
typedef struct FFrame FFrame;
typedef struct FPsave FPsave;
typedef struct KMap KMap;
typedef struct Label Label;
typedef struct List List;
typedef struct Lock Lock;
typedef struct MMU MMU;
typedef struct MMUCache MMUCache;
typedef struct Mach Mach;
typedef struct Mount Mount;
typedef struct Mtab Mtab;
typedef struct Note Note;
typedef struct Orig Orig;
typedef struct PTE PTE;
typedef struct Page Page;
typedef struct Pgrp Pgrp;
typedef struct Proc Proc;
typedef struct Qinfo Qinfo;
typedef struct QLock QLock;
typedef struct Queue Queue;
typedef struct Ref Ref;
typedef struct Rendez Rendez;
typedef struct Seg Seg;
typedef struct Service Service;
typedef struct Stream Stream;
typedef struct Ureg Ureg;
typedef struct User User;
typedef int Devgen(Chan*, Dirtab*, int, int, Dir*);
struct List
{
void *next;
};
struct Lock
{
char key; /* addr of sync bus semaphore */
ulong pc;
};
struct Ref
{
Lock;
int ref;
};
struct QLock
{
Proc *head; /* next process waiting for object */
Proc *tail; /* last process waiting for object */
Lock use; /* to use object */
Lock queue; /* to access list */
};
struct Label
{
ulong sp;
ulong pc;
ushort sr;
};
struct Alarm
{
List;
Lock;
int busy;
long dt; /* may underflow in clock(); must be signed */
void (*f)(void*);
void *arg;
};
#define CHDIR 0x80000000L
#define CHAPPEND 0x40000000L
#define CHEXCL 0x20000000L
struct Chan
{
QLock; /* general access */
Ref;
union{
Chan *next; /* allocation */
ulong offset; /* in file */
};
ushort type;
ushort dev;
ushort mode; /* read/write */
ushort flag;
Qid qid;
Mount *mnt; /* mount point that derived Chan */
ulong mountid;
int fid; /* for devmnt */
union {
Stream *stream; /* for stream channels */
void *aux;
Qid pgrpid; /* for #p/notepg */
};
Chan *mchan; /* channel to mounted server */
Qid mqid; /* qid of root of mount point */
};
struct FPsave
{
uchar type;
uchar size;
short reserved;
char junk[212]; /* 68881: sizes 24, 180; 68882: 56, 212 */
char reg[3*4+8*12];
};
struct Conf
{
int nmach; /* processors */
int nproc; /* processes */
int npgrp; /* process groups */
ulong npage0; /* total physical pages of memory, bank 0 */
ulong npage1; /* total physical pages of memory, bank 1 */
ulong base0; /* base of bank 0 */
ulong base1; /* base of bank 1 */
ulong npage; /* total physical pages of memory */
ulong norig; /* origins */
ulong npte; /* contiguous page table entries */
ulong nmod; /* single (modifying) page table entries */
int nalarm; /* alarms */
int nchan; /* channels */
int nenv; /* distinct environment values */
int nenvchar; /* environment text storage */
int npgenv; /* environment files per process group */
int nmtab; /* mounted-upon channels per process group */
int nmount; /* mounts */
int nmntdev; /* mounted devices (devmnt.c) */
int nmntbuf; /* buffers for devmnt.c messages */
int nmnthdr; /* headers for devmnt.c messages */
int nstream; /* streams */
int nqueue; /* stream queues */
int nblock; /* stream blocks */
int nsrv; /* public servers (devsrv.c) */
int nbitmap; /* bitmap structs (devbit.c) */
int nbitbyte; /* bytes of bitmap data (devbit.c) */
int nfont; /* font structs (devbit.c) */
int nurp; /* max urp conversations */
int nasync; /* number of async protocol modules */
int npipe; /* number of pipes */
int nservice; /* number of services */
int nfsyschan; /* number of filsys open channels */
ulong maxialloc; /* maximum bytes used by ialloc */
int copymode; /* 0 is copy on write, 1 is copy on reference */
};
struct Dev
{
void (*reset)(void);
void (*init)(void);
Chan *(*attach)(char*);
Chan *(*clone)(Chan*, Chan*);
int (*walk)(Chan*, char*);
void (*stat)(Chan*, char*);
Chan *(*open)(Chan*, int);
void (*create)(Chan*, char*, int, ulong);
void (*close)(Chan*);
long (*read)(Chan*, void*, long);
long (*write)(Chan*, void*, long);
void (*remove)(Chan*);
void (*wstat)(Chan*, char*);
};
struct Dirtab
{
char name[NAMELEN];
Qid qid;
long length;
long perm;
};
struct Env
{
Lock;
Envval *val;
char name[NAMELEN];
Env *next; /* in chain of Envs for a pgrp */
int pgref; /* # pgrps pointing here */
};
struct Envp
{
Env *env;
int chref; /* # chans from pgrp pointing here */
};
struct KMap
{
KMap *next;
ulong pa;
ulong va;
};
#define VA(k) ((k)->va)
struct Mach
{
int machno; /* physical id of processor */
ulong splpc; /* pc of last caller to splhi */
int mmask; /* 1<<m->machno */
ulong ticks; /* of the clock since boot time */
Proc *proc; /* current process on this processor */
Proc *lproc; /* last process on this processor */
Label sched; /* scheduler wakeup */
Lock alarmlock; /* access to alarm list */
void *alarm; /* alarms bound to this clock */
int fpstate; /* state of fp registers on machine */
void (*intr)(ulong, ulong); /* !!Compatability with mips!! */
ulong cause; /* ... */
ulong pc; /* ... */
int stack[1];
};
struct Mount
{
Ref; /* also used as a lock when playing lists */
short term; /* terminates list */
ulong mountid;
Mount *next;
Chan *c; /* channel replacing underlying channel */
};
struct Mtab
{
Chan *c; /* channel mounted upon */
Mount *mnt; /* what's mounted upon it */
};
enum{
NUser, /* note provided externally */
NExit, /* process should exit */
NDebug, /* process should hang */
};
struct Note
{
char msg[ERRLEN];
int flag; /* whether system posted it */
};
struct Orig
{
Lock;
Orig *next; /* for allocation */
ushort nproc; /* processes using it */
ushort npage; /* sum of refs of pages in it */
ushort flag;
ulong va; /* va of 0th pte */
ulong npte; /* #pte's in list */
PTE *pte;
Chan *chan; /* channel deriving segment (if open) */
ushort type; /* of channel (which could be non-open) */
Qid qid;
Chan *mchan;
Qid mqid;
ulong minca; /* base of region in chan */
ulong maxca; /* end of region in chan */
};
struct Page
{
Orig *o; /* origin of segment owning page */
ulong va; /* virtual address */
ulong pa; /* physical address */
ushort ref;
Page *next;
Page *prev;
};
struct Pgrp
{
Ref; /* also used as a lock when mounting */
Pgrp *next;
int index; /* index in pgrp table */
ulong pgrpid;
char user[NAMELEN];
int nmtab; /* highest active mount table entry, +1 */
int nenv; /* highest active env table entry, +1 */
Lock debug; /* single access via devproc.c */
Mtab *mtab;
Envp *etab;
};
struct PTE
{
Proc *proc; /* process owning this PTE (0 in Orig) */
PTE *nextmod; /* next at this va */
PTE *nextva; /* next in this proc at higher va */
Page *page;
};
struct Rendez
{
Lock;
Proc *p;
};
struct Seg
{
Proc *proc; /* process owning this segment */
Orig *o; /* root list of pte's */
ulong minva; /* va of 0th pte (not necessarily Seg->o->va) */
ulong maxva; /* va of last pte */
PTE *mod; /* list of modified pte's */
ulong pad[3]; /**/
};
struct Proc
{
Label sched;
Mach *mach; /* machine running this proc */
char text[NAMELEN];
Proc *rnext; /* next process in run queue */
Proc *qnext; /* next process on queue for a QLock */
QLock *qlock; /* address of qlock being queued for DEBUG */
int state;
int spin; /* spinning instead of unscheduled */
Page *upage; /* BUG: should be unlinked from page list */
Seg seg[NSEG];
ulong bssend; /* initial top of bss seg */
ulong pid;
int nchild;
QLock wait; /* exiting children to be waited for */
ulong waitmsg;
Proc *child;
Proc *parent;
Pgrp *pgrp;
ulong parentpid;
ulong time[6]; /* User, Sys, Real; child U, S, R */
short exiting;
short insyscall;
int fpstate;
Lock debug; /* to access debugging elements of User */
Rendez *r; /* rendezvous point slept on */
Rendez sleep; /* place for tsleep and syssleep */
int wokeup; /* whether sleep was interrupted */
ulong pc; /* DEBUG only */
int kp; /* true if a kernel process */
int pidonmach[1]; /* !!Compatability with mips!! */
};
struct MMU
{
ulong va;
ulong pa;
};
#define NMMU 16
struct MMUCache
{
ulong next;
MMU mmu[NMMU];
};
#define NERR 15
#define NNOTE 5
#define NFD 100
struct User
{
Proc *p;
int nerrlab;
Label errlab[NERR];
char error[ERRLEN];
FPsave fpsave; /* address of this is known by vdb */
char elem[NAMELEN]; /* last name element from namec */
Chan *slash;
Chan *dot;
Chan *fd[NFD];
int maxfd; /* highest fd in use */
/*
* Rest of structure controlled by devproc.c and friends.
* lock(&p->debug) to modify.
*/
Note note[NNOTE];
short nnote;
short notified; /* sysnoted is due */
int (*notify)(void*, char*);
MMUCache mc;
void *ureg;
};
/*
* operations available to a queue
*/
struct Qinfo
{
void (*iput)(Queue*, Block*); /* input routine */
void (*oput)(Queue*, Block*); /* output routine */
void (*open)(Queue*, Stream*);
void (*close)(Queue*);
char *name;
void (*reset)(void); /* initialization */
Qinfo *next;
};
/*
* We reference lance buffers via descriptors kept in host memory
*/
struct Block
{
Block *next;
uchar *rptr; /* first unconsumed byte */
uchar *wptr; /* first empty byte */
uchar *lim; /* 1 past the end of the buffer */
uchar *base; /* start of the buffer */
uchar flags;
uchar type;
};
/* flag bits */
#define S_DELIM 0x80
#define S_CLASS 0x07
/* type values */
#define M_DATA 0
#define M_CTL 1
#define M_HANGUP 2
/*
* a list of blocks
*/
struct Blist {
Lock;
Block *first; /* first data block */
Block *last; /* last data block */
long len; /* length of list in bytes */
int nb; /* number of blocks in list */
};
/*
* a queue of blocks
*/
struct Queue {
Blist;
int flag;
Qinfo *info; /* line discipline definition */
Queue *other; /* opposite direction, same line discipline */
Queue *next; /* next queue in the stream */
void (*put)(Queue*, Block*);
QLock rlock; /* mutex for processes sleeping at r */
Rendez r; /* standard place to wait for flow control */
Rendez *rp; /* where flow control wakeups go to */
void *ptr; /* private info for the queue */
};
#define QHUNGUP 0x1 /* flag bit meaning the stream has been hung up */
#define QINUSE 0x2
#define QHIWAT 0x4 /* queue has gone past the high water mark */
#define QDEBUG 0x8
/*
* a stream head
*/
struct Stream {
QLock; /* structure lock */
short inuse; /* number of processes in stream */
short opens; /* number of processes with stream open */
ushort hread; /* number of reads after hangup */
ushort type; /* correlation with Chan */
ushort dev; /* ... */
ushort id; /* ... */
QLock rdlock; /* read lock */
Queue *procq; /* write queue at process end */
Queue *devq; /* read queue at device end */
};
#define RD(q) ((q)->other < (q) ? (q->other) : q)
#define WR(q) ((q)->other > (q) ? (q->other) : q)
#define GLOBAL(a) (((ulong)(a)) & 0x80000000)
#define STREAMTYPE(x) ((x)&0x1f)
#define STREAMID(x) (((x)&~CHDIR)>>5)
#define STREAMQID(i,t) (((i)<<5)|(t))
#define PUTNEXT(q,b) (*(q)->next->put)((q)->next, b)
#define BLEN(b) ((b)->wptr - (b)->rptr)
#define QFULL(q) ((q)->flag & QHIWAT)
#define FLOWCTL(q) { if(QFULL(q->next)) flowctl(q); }
/*
* stream file qid's & high water mark
*/
enum {
Shighqid = STREAMQID(1,0) - 1,
Sdataqid = Shighqid,
Sctlqid = Sdataqid-1,
Slowqid = Sctlqid,
Streamhi= (9*1024), /* byte count high water mark */
Streambhi= 32, /* block count high water mark */
};
#define NSTUB 32
struct Service
{
Ref;
Service *next;
QLock alock;
int die;
Chan *inc;
Chan *outc;
char name[NAMELEN];
};
#define PRINTSIZE 256
extern register Mach *m;
extern register User *u;
/*
* Process states
*/
enum
{
Dead = 0,
Moribund,
Zombie,
Ready,
Scheding,
Running,
Queueing,
MMUing,
Exiting,
Inwait,
Wakeme,
Broken,
};
extern char *statename[];
/*
* Chan flags
*/
#define COPEN 1 /* for i/o */
#define CMOUNT 2 /* is result of a mount/bind */
#define CCREATE 4 /* permits creation if CMOUNT */
#define CCEXEC 8 /* close on exec */
#define CFREE 16 /* not in use */
/*
* Proc.time
*/
enum
{
TUser,
TSys,
TReal,
TCUser,
TCSys,
TCReal,
};
/*
* floating point registers
*/
enum
{
FPinit,
FPactive,
FPdirty,
};
/*
* Memory management
*/
#define SSEG 0
#define TSEG 1
#define DSEG 2
#define BSEG 3
#define ESEG 4 /* used by exec to build new stack */
#define OWRPERM 0x01 /* write permission */
#define OPURE 0x02 /* original data mustn't be written */
#define OCACHED 0x04 /* cached; don't discard on exit */
/*
* Access types in namec
*/
enum
{
Aaccess, /* as in access, stat */
Atodir, /* as in chdir */
Aopen, /* for i/o */
Amount, /* to be mounted upon */
Acreate, /* file is to be created */
};
#define NUMSIZE 12 /* size of formatted number */
#define MACHP(n) (n==0? &mach0 : *(Mach**)0)
extern Conf conf;
extern ulong initcode[];
extern Dev devtab[];
extern char devchar[];
extern FPsave initfp;
extern Mach mach0;
extern char user[NAMELEN];
extern char *errstrtab[];
extern void (*kprofp)(ulong);
/*
* parameters for sysproc.c
*/
#define AOUT_MAGIC A_MAGIC
#define ENTRYOFFSET 0
.
## diffname ss/dat.h 1990/1226
## diff -e /n/bootesdump/1990/1223/sys/src/9/sparc/dat.h /n/bootesdump/1990/1226/sys/src/9/sparc/dat.h
612c
#define AOUT_MAGIC K_MAGIC
.
514,515c
extern register Mach *m; /* R6 */
extern register User *u; /* R5 */
.
350c
int pidonmach[MAXMACH]; /* TLB pid on each mmu */
.
326d
221a
char pidhere[NCONTEXT]; /* is this tlbpid possibly in this mmu? */
int lastpid; /* last pid allocated on this machine */
Proc *pidproc[NCONTEXT]; /* process that owns this pid on this mach */
.
219c
void (*intr)(ulong, ulong); /* !!Compatibility with mips!! */
.
70d
48c
ulong key;
.
## diffname ss/dat.h 1990/1231
## diff -e /n/bootesdump/1990/1226/sys/src/9/sparc/dat.h /n/bootesdump/1990/1231/sys/src/9/sparc/dat.h
511a
/*
* system dependent lance stuff
* filled by lancesetup()
*/
struct Lance
{
ushort lognrrb; /* log2 number of receive ring buffers */
ushort logntrb; /* log2 number of xmit ring buffers */
ushort nrrb; /* number of receive ring buffers */
ushort ntrb; /* number of xmit ring buffers */
ushort *rap; /* lance address register */
ushort *rdp; /* lance data register */
uchar ea[6]; /* our ether addr */
int sep; /* separation between shorts in lance ram
as seen by host */
ushort *lanceram; /* start of lance ram as seen by host */
Lancemem *lm; /* start of lance ram as seen by lance */
Etherpkt *rp; /* receive buffers (host address) */
Etherpkt *tp; /* transmit buffers (host address) */
Etherpkt *lrp; /* receive buffers (lance address) */
Etherpkt *ltp; /* transmit buffers (lance address) */
};
.
499a
/*
* Ethernet packet buffers.
*/
struct Etherpkt {
uchar d[6];
uchar s[6];
uchar type[2];
uchar data[1500];
uchar crc[4];
};
/*
* nonet constants
*/
enum {
Nnomsg = 128, /* max number of outstanding messages */
Nnocalls = 5, /* maximum queued incoming calls */
};
/*
* generic nonet header
*/
struct Nohdr {
uchar circuit[3]; /* circuit number */
uchar flag;
uchar mid; /* message id */
uchar ack; /* piggy back ack */
uchar remain[2]; /* count of remaing bytes of data */
uchar sum[2]; /* checksum (0 means none) */
};
#define NO_HDRSIZE 10
#define NO_NEWCALL 0x1 /* flag bit marking a new circuit */
#define NO_HANGUP 0x2 /* flag bit requesting hangup */
#define NO_ACKME 0x4 /* acknowledge this message */
#define NO_SERVICE 0x8 /* message includes a service name */
/*
* a buffer describing a nonet message
*/
struct Nomsg {
Blist;
Rendez r;
int mid; /* sequence number */
int rem; /* remaining */
long time;
int acked;
int inuse;
};
/*
* one exists for each Nonet conversation.
*/
struct Noconv {
QLock;
Stream *s;
Queue *rq; /* input queue */
int version; /* incremented each time struct is changed */
int state; /* true if listening */
Nomsg in[Nnomsg]; /* messages being received */
int rcvcircuit; /* circuit number of incoming packets */
uchar ack[Nnomsg]; /* acknowledgements waiting to be sent */
int afirst;
int anext;
QLock xlock; /* one trasmitter at a time */
Rendez r; /* process waiting for an output mid */
Nomsg ctl; /* for control messages */
Nomsg ackmsg; /* for acknowledge messages */
QLock mlock; /* lock for out */
Nomsg out[Nnomsg]; /* messages being sent */
int first; /* first unacknowledged message */
int next; /* next message buffer to use */
int lastacked; /* last message acked */
Block *media; /* prototype media output header */
Nohdr *hdr; /* nonet header inside of media header */
Noifc *ifc;
char raddr[NAMELEN]; /* remote address */
char ruser[NAMELEN]; /* remote user */
char addr[NAMELEN]; /* local address */
int rexmit; /* statistics */
int retry;
int bad;
int sent;
int rcvd;
};
/*
* an incoming call
*/
struct Nocall {
Block *msg;
char raddr[NAMELEN];
long circuit;
};
/*
* a nonet interface. one exists for every stream that a
* nonet multiplexor is pushed onto.
*/
struct Noifc {
Lock;
int ref;
char name[NAMELEN]; /* interface name */
Queue *wq; /* interface output queue */
Noconv *conv;
/*
* media dependent
*/
int maxtu; /* maximum transfer unit */
int mintu; /* minimum transfer unit */
int hsize; /* media header size */
void (*connect)(Noconv *, char *);
/*
* calls and listeners
*/
QLock listenl;
Rendez listenr;
Lock lock;
Nocall call[Nnocalls];
int rptr;
int wptr;
};
.
148a
ulong nnoifc; /* number of nonet interfaces */
ulong nnoconv; /* number of nonet conversations/ifc */
.
22a
typedef struct Nomsg Nomsg;
typedef struct Nocall Nocall;
.
21a
typedef struct Noconv Noconv;
typedef struct Nohdr Nohdr;
typedef struct Noifc Noifc;
.
13a
typedef struct Lance Lance;
typedef struct Lancemem Lancemem;
.
10a
typedef struct Etherpkt Etherpkt;
.
## diffname ss/dat.h 1991/0109
## diff -e /n/bootesdump/1990/1231/sys/src/9/sparc/dat.h /n/bootesdump/1991/0109/sys/src/9/sparc/dat.h
663a
ushort busctl; /* bus control bits */
.
650a
/*
* LANCE CSR3 (bus control bits)
*/
#define BSWP 0x4
#define ACON 0x2
#define BCON 0x1
.
346c
Waitmsg waitmsg; /* this is large but must be addressable */
.
## diffname ss/dat.h 1991/0110
## diff -e /n/bootesdump/1991/0109/sys/src/9/sparc/dat.h /n/bootesdump/1991/0110/sys/src/9/sparc/dat.h
775a
extern uchar *intrreg;
.
233c
Proc *pidproc[NTLBPID]; /* process that owns this pid on this mach */
.
231c
char pidhere[NTLBPID]; /* is this tlbpid possibly in this mmu? */
.
## diffname ss/dat.h 1991/0112
## diff -e /n/bootesdump/1991/0110/sys/src/9/sparc/dat.h /n/bootesdump/1991/0112/sys/src/9/sparc/dat.h
361a
int nmmuseg; /* number of segments active in mmu */
.
## diffname ss/dat.h 1991/01151
## diff -e /n/bootesdump/1991/0112/sys/src/9/sparc/dat.h /n/bootesdump/1991/01151/sys/src/9/sparc/dat.h
737c
FPinactive,
.
120,124c
long fsr;
long fpreg[32+1]; /* +1 so we can double-align */
.
## diffname ss/dat.h 1991/0118
## diff -e /n/bootesdump/1991/01151/sys/src/9/sparc/dat.h /n/bootesdump/1991/0118/sys/src/9/sparc/dat.h
552c
ulong time;
.
## diffname ss/dat.h 1991/0119
## diff -e /n/bootesdump/1991/0118/sys/src/9/sparc/dat.h /n/bootesdump/1991/0119/sys/src/9/sparc/dat.h
542a
#define NO_RESET 0x10 /* reset the connection */
.
## diffname ss/dat.h 1991/0206
## diff -e /n/bootesdump/1991/0201/sys/src/9/sparc/dat.h /n/bootesdump/1991/0206/sys/src/9/slc/dat.h
550d
## diffname ss/dat.h 1991/0209
## diff -e /n/bootesdump/1991/0206/sys/src/9/slc/dat.h /n/bootesdump/1991/0209/sys/src/9/slc/dat.h
225,227d
## diffname ss/dat.h 1991/0212
## diff -e /n/bootesdump/1991/0209/sys/src/9/slc/dat.h /n/bootesdump/1991/0212/sys/src/9/slc/dat.h
296c
QLock debug; /* single access via devproc.c */
.
## diffname ss/dat.h 1991/0318
## diff -e /n/bootesdump/1991/0212/sys/src/9/slc/dat.h /n/bootesdump/1991/0318/sys/src/9/slc/dat.h
514a
#define ETHERMINMTU 60 /* minimum transmit size */
.
## diffname ss/dat.h 1991/0328
## diff -e /n/bootesdump/1991/0318/sys/src/9/slc/dat.h /n/bootesdump/1991/0328/sys/src/9/slc/dat.h
517,634d
## diffname ss/dat.h 1991/0407
## diff -e /n/bootesdump/1991/0328/sys/src/9/slc/dat.h /n/bootesdump/1991/0407/sys/src/9/slc/dat.h
515c
#define ETHERMINTU 60 /* minimum transmit size */
#define ETHERMAXTU 1514 /* maximum transmit size */
#define ETHERHDRSIZE 14 /* size of an ethernet header */
.
## diffname ss/dat.h 1991/0411
## diff -e /n/bootesdump/1991/0407/sys/src/9/slc/dat.h /n/bootesdump/1991/0411/sys/src/9/slc/dat.h
480a
Block *err; /* error message from down stream */
.
176,177c
long (*read)(Chan*, void*, long, ulong);
long (*write)(Chan*, void*, long, ulong );
.
## diffname ss/dat.h 1991/0413
## diff -e /n/bootesdump/1991/0411/sys/src/9/slc/dat.h /n/bootesdump/1991/0413/sys/src/9/slc/dat.h
95c
QLock rdl;
QLock wrl;
.
## diffname ss/dat.h 1991/0419
## diff -e /n/bootesdump/1991/0413/sys/src/9/slc/dat.h /n/bootesdump/1991/0419/sys/src/9/slc/dat.h
180a
Chan *(*clwalk)(Chan*, char*);
.
## diffname ss/dat.h 1991/0427
## diff -e /n/bootesdump/1991/0419/sys/src/9/slc/dat.h /n/bootesdump/1991/0427/sys/src/9/slc/dat.h
229a
int tlbfault;
int tlbpurge;
int pfault;
int cs;
int syscall;
int spinlock;
int intr;
.
181d
113a
int mntindex; /* for devmnt */
.
## diffname ss/dat.h 1991/0428
## diff -e /n/bootesdump/1991/0427/sys/src/9/slc/dat.h /n/bootesdump/1991/0428/sys/src/9/slc/dat.h
669,676d
579,667d
574,575d
411,543d
406d
242,382d
184,206c
/*
* machine dependent definitions not used by ../port/dat.h
*/
.
167,182c
#include "../port/portdat.h"
.
90,119d
82,87c
FPinit,
FPactive,
FPinactive,
.
80c
/*
* floating point registers
*/
enum
.
60,73d
53a
extern Mach mach0;
extern void (*kprofp)(ulong);
/*
* parameters for sysproc.c
*/
#define AOUT_MAGIC K_MAGIC
/*
* machine dependent definitions used by ../port/dat.h
*/
.
49,52c
#define MACHP(n) (n==0? &mach0 : *(Mach**)0)
.
47d
23,43d
21d
18d
6,11d
1,4d
## diffname ss/dat.h 1991/0507
## diff -e /n/bootesdump/1991/0428/sys/src/9/slc/dat.h /n/bootesdump/1991/0507/sys/src/9/slc/dat.h
95a
};
/*
* mmu goo in the Proc structure
*/
struct PMMU
{
int pidonmach[MAXMACH];
int nmmuseg; /* number of segments active in mmu */
.
9c
typedef struct PMMU PMMU;
.
## diffname ss/dat.h 1991/0604
## diff -e /n/bootesdump/1991/0507/sys/src/9/slc/dat.h /n/bootesdump/1991/0604/sys/src/9/slc/dat.h
207a
struct
{
Lock;
short machs;
short exiting;
}active;
.
109a
* character based IO (mouse, keyboard, console screen)
*/
#define NQ 4096
struct IOQ
{
Lock;
uchar buf[NQ];
uchar *in;
uchar *out;
int state;
Rendez r;
union{
void (*puts)(IOQ*, void*, int); /* output */
int (*putc)(IOQ*, int); /* input */
};
void *ptr;
};
struct KIOQ
{
QLock;
IOQ;
int repeat;
int c;
int count;
};
extern IOQ lineq;
extern IOQ printq;
extern IOQ mouseq;
extern KIOQ kbdq;
/*
.
3a
typedef struct IOQ IOQ;
typedef struct KIOQ KIOQ;
.
## diffname ss/dat.h 1991/0606
## diff -e /n/bootesdump/1991/0604/sys/src/9/slc/dat.h /n/bootesdump/1991/0606/sys/src/9/slc/dat.h
248a
/*
* character based IO (mouse, keyboard, console screen)
*/
typedef struct IOQ IOQ;
typedef struct KIOQ KIOQ;
#define NQ 4096
struct IOQ
{
Lock;
uchar buf[NQ];
uchar *in;
uchar *out;
int state;
Rendez r;
union{
void (*puts)(IOQ*, void*, int); /* output */
int (*putc)(IOQ*, int); /* input */
};
void *ptr;
};
struct KIOQ
{
QLock;
IOQ;
int repeat;
int c;
int count;
};
extern IOQ lineq;
extern IOQ printq;
extern IOQ mouseq;
extern KIOQ kbdq;
.
112,143d
4,5d
## diffname ss/dat.h 1991/0607
## diff -e /n/bootesdump/1991/0606/sys/src/9/slc/dat.h /n/bootesdump/1991/0607/sys/src/9/slc/dat.h
215,249d
## diffname ss/dat.h 1991/0608
## diff -e /n/bootesdump/1991/0607/sys/src/9/slc/dat.h /n/bootesdump/1991/0608/sys/src/9/slc/dat.h
95a
int cntrlp; /* panic on ^P */
.
## diffname ss/dat.h 1991/0706
## diff -e /n/bootesdump/1991/0608/sys/src/9/slc/dat.h /n/bootesdump/1991/0706/sys/src/9/slc/dat.h
161,162d
150d
67,69c
ulong nseg; /* number of segments */
ulong nimage; /* number of page cache image headers */
ulong npagetab; /* number of pte tables */
ulong nswap; /* number of swap blocks */
.
## diffname ss/dat.h 1991/0717
## diff -e /n/bootesdump/1991/0706/sys/src/9/slc/dat.h /n/bootesdump/1991/0717/sys/src/9/slc/dat.h
167a
Note lastnote;
.
164a
ulong svpsr;
.
## diffname ss/dat.h 1991/0926
## diff -e /n/bootesdump/1991/0717/sys/src/9/slc/dat.h /n/bootesdump/1991/0926/sys/src/9/slc/dat.h
96a
ulong ipif; /* Ip protocol interfaces */
ulong ip; /* Ip conversations per interface */
ulong arp; /* Arp table size */
ulong frag; /* Ip fragment assemble queue size */
.
## diffname ss/dat.h 1991/1107
## diff -e /n/bootesdump/1991/0926/sys/src/9/slc/dat.h /n/bootesdump/1991/1107/sys/src/9/slc/dat.h
101a
int dkif; /* number of datakit interfaces */
.
## diffname ss/dat.h 1991/1111
## diff -e /n/bootesdump/1991/1107/sys/src/9/slc/dat.h /n/bootesdump/1991/1111/sys/src/9/slc/dat.h
176a
void *dbgreg; /* User registers for debugging in proc */
.
## diffname ss/dat.h 1991/1112
## diff -e /n/bootesdump/1991/1111/sys/src/9/slc/dat.h /n/bootesdump/1991/1112/sys/src/9/slc/dat.h
148c
int load;
.
## diffname ss/dat.h 1991/1113
## diff -e /n/bootesdump/1991/1112/sys/src/9/slc/dat.h /n/bootesdump/1991/1113/sys/src/9/slc/dat.h
162d
158a
/* &fpsave must be 4 mod 8 */
FPsave fpsave; /* address of this is known by db */
.
54c
long fpreg[32];
.
## diffname ss/dat.h 1991/1115
## diff -e /n/bootesdump/1991/1113/sys/src/9/slc/dat.h /n/bootesdump/1991/1115/sys/src/9/slc/dat.h
54a
long pad; /* so fsr can be guaranteed at 4 mod 8 */
.
## diffname ss/dat.h 1992/0102
## diff -e /n/bootesdump/1991/1115/sys/src/9/slc/dat.h /n/bootesdump/1992/0102/sys/src/9/slc/dat.h
179a
ulong svr7;
.
## diffname ss/dat.h 1992/0208
## diff -e /n/bootesdump/1992/0102/sys/src/9/slc/dat.h /n/bootesdump/1992/0208/sys/src/9/slc/dat.h
88c
int nsubfont; /* Gsubfont structs (devbit.c) */
.
## diffname ss/dat.h 1992/0209
## diff -e /n/bootesdump/1992/0208/sys/src/9/slc/dat.h /n/bootesdump/1992/0209/sys/src/9/slc/dat.h
87a
int nfont; /* GFont structs (devbit.c) */
.
## diffname ss/dat.h 1992/0228
## diff -e /n/bootesdump/1992/0209/sys/src/9/slc/dat.h /n/bootesdump/1992/0228/sys/src/9/slc/dat.h
90,91d
## diffname ss/dat.h 1992/0619
## diff -e /n/bootesdump/1992/0228/sys/src/9/slc/dat.h /n/bootesdump/1992/0619/sys/src/9/slc/dat.h
95d
71a
ulong upages; /* number of user pages */
.
## diffname ss/dat.h 1992/0620
## diff -e /n/bootesdump/1992/0619/sys/src/9/slc/dat.h /n/bootesdump/1992/0620/sys/src/9/slc/dat.h
94,95d
85d
78,82d
73,74d
70d
68d
62d
## diffname ss/dat.h 1992/0621
## diff -e /n/bootesdump/1992/0620/sys/src/9/slc/dat.h /n/bootesdump/1992/0621/sys/src/9/slc/dat.h
82d
## diffname ss/dat.h 1992/0623
## diff -e /n/bootesdump/1992/0621/sys/src/9/slc/dat.h /n/bootesdump/1992/0623/sys/src/9/slc/dat.h
70,79d
## diffname ss/dat.h 1992/0625
## diff -e /n/bootesdump/1992/0623/sys/src/9/slc/dat.h /n/bootesdump/1992/0625/sys/src/9/slc/dat.h
142a
Sargs s;
.
78d
70,71d
## diffname ss/dat.h 1992/06271
## diff -e /n/bootesdump/1992/0625/sys/src/9/slc/dat.h /n/bootesdump/1992/06271/sys/src/9/slc/dat.h
140d
133a
int scallnr; /* sys call number - known by db */
Sargs s; /* address of this is known by db */
.
## diffname ss/dat.h 1992/0725
## diff -e /n/bootesdump/1992/06271/sys/src/9/slc/dat.h /n/bootesdump/1992/0725/sys/src/9/slc/dat.h
75d
## diffname ss/dat.h 1992/0726
## diff -e /n/bootesdump/1992/0725/sys/src/9/slc/dat.h /n/bootesdump/1992/0726/sys/src/9/slc/dat.h
55c
struct{
ulong a; /* address */
ulong i; /* instruction */
}q[NFPQ];
.
50a
#define NFPQ 4 /* just a guess */
.
## diffname ss/dat.h 1992/0727
## diff -e /n/bootesdump/1992/0726/sys/src/9/slc/dat.h /n/bootesdump/1992/0727/sys/src/9/slc/dat.h
195a
extern FPsave *initfpp;
.
## diffname ss/dat.h 1992/0801
## diff -e /n/bootesdump/1992/0727/sys/src/9/slc/dat.h /n/bootesdump/1992/0801/sys/src/9/slc/dat.h
66a
int ss2; /* is a sparcstation 2 */
.
## diffname ss/dat.h 1992/0802
## diff -e /n/bootesdump/1992/0801/sys/src/9/slc/dat.h /n/bootesdump/1992/0802/sys/src/9/slc/dat.h
126a
int fpunsafe; /* FP unsaved */
int fptrap; /* FP trap occurred while unsafe */
.
## diffname ss/dat.h 1992/0804
## diff -e /n/bootesdump/1992/0802/sys/src/9/slc/dat.h /n/bootesdump/1992/0804/sys/src/9/slc/dat.h
60a
long fppc; /* for recursive traps only */
.
## diffname ss/dat.h 1992/0807
## diff -e /n/bootesdump/1992/0807/sys/src/9/slc/dat.h /n/bootesdump/1992/0807/sys/src/9/ss/dat.h
207a
enum
{
ScsiTestunit = 0x00,
ScsiExtsens = 0x03,
ScsiModesense = 0x1a,
ScsiGetcap = 0x25,
ScsiRead = 0x08,
ScsiWrite = 0x0a,
/*
* data direction
*/
ScsiIn = 1,
ScsiOut = 0,
};
struct Scsibuf
{
void *virt;
void *phys;
Scsibuf *next;
};
struct Scsidata
{
uchar *base;
uchar *lim;
uchar *ptr;
};
struct Scsi
{
QLock;
ulong pid;
ushort target;
ushort lun;
ushort rflag;
ushort status;
Scsidata cmd;
Scsidata data;
Scsibuf *b;
uchar *save;
uchar cmdblk[16];
};
.
68c
char ss2; /* is a sparcstation 2 */
char ss2cachebug; /* has sparcstation2 cache bug */
char monitor; /* has graphics monitor */
int ncontext; /* in mmu */
int npmeg;
int vacsize; /* size of virtual address cache, in bytes */
int vaclinesize; /* size of cache line */
.
9a
typedef struct Scsi Scsi;
typedef struct Scsibuf Scsibuf;
typedef struct Scsidata Scsidata;
.
## diffname ss/dat.h 1992/0808
## diff -e /n/bootesdump/1992/0807/sys/src/9/ss/dat.h /n/bootesdump/1992/0808/sys/src/9/ss/dat.h
217,261d
10,12d
## diffname ss/dat.h 1992/0810
## diff -e /n/bootesdump/1992/0808/sys/src/9/ss/dat.h /n/bootesdump/1992/0810/sys/src/9/ss/dat.h
70d
67a
ulong monitor; /* graphics monitor id; 0 for none */
.
## diffname ss/dat.h 1992/0911
## diff -e /n/bootesdump/1992/0810/sys/src/9/ss/dat.h /n/bootesdump/1992/0911/sys/src/9/ss/dat.h
124,126c
Ctx *cctx; /* current context */
List *clist; /* lru list of all contexts */
Pmeg *pmeg; /* array of allocatable pmegs */
int pfirst; /* index of first allocatable pmeg */
List *plist; /* lru list of non-kernel Pmeg's */
int needpmeg; /* a process needs a pmeg */
.
95,96c
Ctx *ctxonmach[MAXMACH];
.
89a
.
14a
.
11a
typedef struct List List;
.
8a
typedef struct Pmeg Pmeg;
.
1a
typedef struct Ctx Ctx;
.
## diffname ss/dat.h 1993/0206
## diff -e /n/bootesdump/1992/0911/sys/src/9/ss/dat.h /n/bootesdump/1993/0206/sys/src/9/ss/dat.h
88,91d
## diffname ss/dat.h 1993/0501 # deleted
## diff -e /n/bootesdump/1993/0206/sys/src/9/ss/dat.h /n/fornaxdump/1993/0501/sys/src/brazil/ss/dat.h
1,217d
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