## diffname gnot/dat.h 1990/03091
## diff -e /dev/null /n/bootesdump/1990/03091/sys/src/9/68020/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 Dir Dir;
typedef struct Dirtab Dirtab;
typedef struct Env Env;
typedef struct Envp Envp;
typedef struct Envval Envval;
typedef struct Error Error;
typedef struct FFrame FFrame;
typedef struct FPsave FPsave;
typedef struct Label Label;
typedef struct List List;
typedef struct Lock Lock;
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 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[1]; /* 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 QPATH 0x0000FFFFL
struct Chan
{
QLock; /* general access */
Ref;
union{
Chan *next; /* allocation */
ulong offset; /* in file */
};
ushort type;
ushort dev;
ushort mode; /* read/write */
ushort flag;
ulong qid;
Mount *mnt; /* mount point that derived Chan */
ulong mountid;
int fid; /* for devmnt */
Stream *stream; /* for stream channels */
Chan *mchan; /* channel to mounted server */
ulong mqid; /* qid of root of mount point */
};
struct FPsave
{
long fpreg[32];
long fpstatus;
};
struct Conf
{
int nmach; /* processors */
int nproc; /* processes */
int npgrp; /* process groups */
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) */
};
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*);
void (*errstr)(Error*, char*);
void (*userstr)(Error*, char*);
};
struct Dirtab
{
char name[NAMELEN];
long 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 Mach
{
int machno; /* physical id of processor */
int mmask; /* 1<<m->machno */
ulong ticks; /* of the clock since boot time */
Proc *proc; /* current process on this processor */
Label sched; /* scheduler wakeup */
Lock alarmlock; /* access to alarm list */
void *alarm; /* alarms bound to this clock */
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) */
ulong qid;
Chan *mchan;
ulong 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;
ulong pgrpid;
char user[NAMELEN];
int nmtab; /* highest active mount table entry, +1 */
int nenv; /* highest active env table entry, +1 */
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;
Lock;
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 */
int state;
short pidonmach[MAXMACH]; /* TLB pid on each mmu */
Page *upage; /* BUG: should be unlinked from page list */
Seg seg[NSEG];
ulong pid;
Lock kidlock; /* access to kid and sib */
Proc *pop; /* some ascendant */
Proc *kid; /* some descendant */
Proc *sib; /* non-ascendant relatives (circular list) */
int nchild;
QLock wait; /* exiting children to be waited for */
Waitmsg *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 */
};
#define NERR 10
#define NNOTE 5
#define NFD 100
struct User
{
Proc *p;
Label errlab[NERR];
int nerrlab;
Error error;
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*);
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;
};
/*
* 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 */
};
/*
* 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*);
Rendez r;
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 */
/*
* a stream head
*/
struct Stream {
Lock; /* structure lock */
int inuse; /* use count */
int type; /* correclation with Chan */
int dev; /* ... */
int id; /* ... */
QLock rdlock; /* read lock */
QLock wrlock; /* write lock */
Queue *procq; /* write queue at process end */
Queue *devq; /* read queue at device end */
char tag[32]; /* when reading the tag qid */
};
#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, bp)
/*
* stream file qid's & high water mark
*/
enum {
Shighqid = STREAMQID(1,0) - 1,
Sdataqid = Shighqid,
Sctlqid = Sdataqid-1,
Slowqid = Sctlqid,
Streamhi= (32*1024), /* stream high water mark */
};
#define PRINTSIZE 256
extern Mach *m;
extern 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 */
/*
* Proc.time
*/
enum
{
TUser,
TSys,
TReal,
TCUser,
TCSys,
TCReal,
};
/*
* floating point registers
*/
enum
{
FPinit,
FPactive,
FPinactive,
};
/*
* 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;
.
## diffname gnot/dat.h 1990/0312
## diff -e /n/bootesdump/1990/03091/sys/src/9/68020/dat.h /n/bootesdump/1990/0312/sys/src/9/68020/dat.h
425c
#define PUTNEXT(q,b) (*(q)->next->put)((q)->next, b)
#define BLEN(b) ((b)->wptr - (b)->rptr)
.
284d
## diffname gnot/dat.h 1990/0320
## diff -e /n/bootesdump/1990/0312/sys/src/9/68020/dat.h /n/bootesdump/1990/0320/sys/src/9/68020/dat.h
435c
Streamhi= (8*1024), /* stream high water mark */
.
## diffname gnot/dat.h 1990/0327
## diff -e /n/bootesdump/1990/0320/sys/src/9/68020/dat.h /n/bootesdump/1990/0327/sys/src/9/68020/dat.h
132a
int nbitmap; /* bitmap structs (devbit.c) */
int nbitbyte; /* bytes of bitmap data (devbit.c) */
.
## diffname gnot/dat.h 1990/0331
## diff -e /n/bootesdump/1990/0327/sys/src/9/68020/dat.h /n/bootesdump/1990/0331/sys/src/9/68020/dat.h
410a
int hread; /* number of reads after hangup */
.
## diffname gnot/dat.h 1990/0403
## diff -e /n/bootesdump/1990/0331/sys/src/9/68020/dat.h /n/bootesdump/1990/0403/sys/src/9/68020/dat.h
438c
Streamhi= (9*1024), /* byte count high water mark */
Streambhi= 16, /* block count high water mark */
.
428a
#define QFULL(q) ((q)->flag & QHIWAT)
#define FLOWCTL(q) { if(QFULL(q)) flowctl(q); }
.
392a
int nb; /* number of blocks in queue */
.
46c
char key; /* addr of sync bus semaphore */
.
## diffname gnot/dat.h 1990/0406
## diff -e /n/bootesdump/1990/0403/sys/src/9/68020/dat.h /n/bootesdump/1990/0406/sys/src/9/68020/dat.h
431c
#define FLOWCTL(q) { if(QFULL(q->next)) flowctl(q); }
.
393d
385a
int nb; /* number of blocks in list */
.
## diffname gnot/dat.h 1990/05313
## diff -e /n/bootesdump/1990/0406/sys/src/9/68020/dat.h /n/bootesdump/1990/05313/sys/src/9/68020/dat.h
324a
Label errlab[NERR];
.
323d
291d
289a
QLock *qlock; /* address of qlock being queued for DEBUG */
.
## diffname gnot/dat.h 1990/06021
## diff -e /n/bootesdump/1990/05313/sys/src/9/68020/dat.h /n/bootesdump/1990/06021/sys/src/9/68020/dat.h
301c
ulong waitmsg;
.
178a
struct KMap
{
KMap *next;
ulong pa;
ulong va;
};
.
114a
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 */
.
14a
typedef struct KMap KMap;
.
## diffname gnot/dat.h 1990/0614
## diff -e /n/bootesdump/1990/06021/sys/src/9/68020/dat.h /n/bootesdump/1990/0614/sys/src/9/68020/dat.h
189a
#define VA(k) ((k)->va)
.
## diffname gnot/dat.h 1990/0620
## diff -e /n/bootesdump/1990/0614/sys/src/9/68020/dat.h /n/bootesdump/1990/0620/sys/src/9/68020/dat.h
433d
424c
int inuse; /* number of processes in stream */
int opens; /* number of processes with stream open */
.
## diffname gnot/dat.h 1990/0621
## diff -e /n/bootesdump/1990/0620/sys/src/9/68020/dat.h /n/bootesdump/1990/0621/sys/src/9/68020/dat.h
330c
#define NERR 15
.
## diffname gnot/dat.h 1990/0623
## diff -e /n/bootesdump/1990/0621/sys/src/9/68020/dat.h /n/bootesdump/1990/0623/sys/src/9/68020/dat.h
139a
int nfont; /* font structs (devbit.c) */
.
## diffname gnot/dat.h 1990/0717
## diff -e /n/bootesdump/1990/0623/sys/src/9/68020/dat.h /n/bootesdump/1990/0717/sys/src/9/68020/dat.h
140a
int nurp; /* max urp conversations */
.
## diffname gnot/dat.h 1990/0720
## diff -e /n/bootesdump/1990/0717/sys/src/9/68020/dat.h /n/bootesdump/1990/0720/sys/src/9/68020/dat.h
457c
Streambhi= 32, /* block count high water mark */
.
## diffname gnot/dat.h 1990/0721
## diff -e /n/bootesdump/1990/0720/sys/src/9/68020/dat.h /n/bootesdump/1990/0721/sys/src/9/68020/dat.h
419a
#define QDEBUG 0x8
.
## diffname gnot/dat.h 1990/08101
## diff -e /n/bootesdump/1990/0721/sys/src/9/68020/dat.h /n/bootesdump/1990/08101/sys/src/9/68020/dat.h
82a
#define CHAPPEND 0x40000000L
#define CHEXCL 0x20000000L
.
## diffname gnot/dat.h 1990/08141
## diff -e /n/bootesdump/1990/08101/sys/src/9/68020/dat.h /n/bootesdump/1990/08141/sys/src/9/68020/dat.h
493a
#define CCEXEC 8 /* close on exec */
.
## diffname gnot/dat.h 1990/08163
## diff -e /n/bootesdump/1990/08141/sys/src/9/68020/dat.h /n/bootesdump/1990/08163/sys/src/9/68020/dat.h
516c
FPdirty,
.
204a
int fpstate; /* state of fp registers on machine */
.
109,110c
char type;
char size;
short reserved;
char junk[180];
char reg[3*4+8*12];
.
## diffname gnot/dat.h 1990/0905
## diff -e /n/bootesdump/1990/08163/sys/src/9/68020/dat.h /n/bootesdump/1990/0905/sys/src/9/68020/dat.h
112c
char junk[212]; /* 68881: sizes 24, 180; 68882: 56, 212 */
.
109,110c
uchar type;
uchar size;
.
## diffname gnot/dat.h 1990/0911
## diff -e /n/bootesdump/1990/0905/sys/src/9/68020/dat.h /n/bootesdump/1990/0911/sys/src/9/68020/dat.h
373a
void (*reset)(void); /* initialization */
Qinfo *next;
.
146a
int nasync; /* number of async protocol modules */
.
## diffname gnot/dat.h 1990/0914
## diff -e /n/bootesdump/1990/0911/sys/src/9/68020/dat.h /n/bootesdump/1990/0914/sys/src/9/68020/dat.h
501a
#define CFREE 16 /* not in use */
.
## diffname gnot/dat.h 1990/0918
## diff -e /n/bootesdump/1990/0914/sys/src/9/68020/dat.h /n/bootesdump/1990/0918/sys/src/9/68020/dat.h
315a
ulong bssend; /* initial top of bss seg */
.
## diffname gnot/dat.h 1990/0921
## diff -e /n/bootesdump/1990/0918/sys/src/9/68020/dat.h /n/bootesdump/1990/0921/sys/src/9/68020/dat.h
362a
MMUCache mc;
.
339a
struct MMU
{
ulong va;
ulong pa;
int pid;
};
#define NMMU 16
struct MMUCache
{
ulong next;
MMU mmu[NMMU];
};
.
18a
typedef struct MMU MMU;
typedef struct MMUCache MMUCache;
.
## diffname gnot/dat.h 1990/0928
## diff -e /n/bootesdump/1990/0921/sys/src/9/68020/dat.h /n/bootesdump/1990/0928/sys/src/9/68020/dat.h
379d
342,355d
## diffname gnot/dat.h 1990/1002
## diff -e /n/bootesdump/1990/0928/sys/src/9/68020/dat.h /n/bootesdump/1990/1002/sys/src/9/68020/dat.h
104c
union{
Stream *stream; /* for stream channels */
void *aux;
};
.
## diffname gnot/dat.h 1990/1004
## diff -e /n/bootesdump/1990/1002/sys/src/9/68020/dat.h /n/bootesdump/1990/1004/sys/src/9/68020/dat.h
567a
extern void (*kprofp)(ulong);
.
367a
MMUCache mc;
.
344a
struct MMU
{
ulong va;
ulong pa;
};
#define NMMU 16
struct MMUCache
{
ulong next;
MMU mmu[NMMU];
};
.
342a
int kp; /* true if a kernel process */
.
318a
int spin; /* spinning instead of unscheduled */
.
210a
Proc *lproc; /* last process on this processor */
.
207a
ulong splpc; /* pc of last caller to splhi */
.
104c
union {
.
## diffname gnot/dat.h 1990/1009
## diff -e /n/bootesdump/1990/1004/sys/src/9/68020/dat.h /n/bootesdump/1990/1009/sys/src/9/68020/dat.h
467d
460,465c
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; /* ... */
.
152a
int npipe; /* number of pipes */
.
## diffname gnot/dat.h 1990/1018
## diff -e /n/bootesdump/1990/1009/sys/src/9/68020/dat.h /n/bootesdump/1990/1018/sys/src/9/68020/dat.h
447a
QLock rlock; /* mutex for processes sleeping at r */
.
178c
ulong qid;
.
12d
7d
## diffname gnot/dat.h 1990/1104
## diff -e /n/bootesdump/1990/1018/sys/src/9/68020/dat.h /n/bootesdump/1990/1104/sys/src/9/68020/dat.h
491a
#define NSTUB 32
struct Service
{
Ref;
Service *next;
QLock alock;
int die;
Chan *c;
char name[NAMELEN];
};
.
151a
int nservice; /* number of services */
.
33a
typedef struct Service Service;
.
## diffname gnot/dat.h 1990/1106
## diff -e /n/bootesdump/1990/1104/sys/src/9/68020/dat.h /n/bootesdump/1990/1106/sys/src/9/68020/dat.h
502c
Chan *inc;
Chan *outc;
.
284a
Lock debug; /* single access via devproc.c */
.
280a
int index; /* index in pgrp table */
.
105a
ulong pgrpid; /* for #p/notepg */
.
## diffname gnot/dat.h 1990/1110
## diff -e /n/bootesdump/1990/1106/sys/src/9/68020/dat.h /n/bootesdump/1990/1110/sys/src/9/68020/dat.h
154a
int nfsyschan; /* number of filsys open channels */
.
## diffname gnot/dat.h 1990/11151
## diff -e /n/bootesdump/1990/1110/sys/src/9/68020/dat.h /n/bootesdump/1990/11151/sys/src/9/68020/dat.h
465c
QLock; /* structure lock */
.
## diffname gnot/dat.h 1990/11211
## diff -e /n/bootesdump/1990/11151/sys/src/9/68020/dat.h /n/bootesdump/1990/11211/sys/src/9/68020/dat.h
603a
extern char user[NAMELEN];
extern char *errstrtab[];
.
375c
char error[ERRLEN];
.
264c
Qid mqid;
.
262c
Qid qid;
.
180c
Qid qid;
.
173,174d
109c
Qid mqid; /* qid of root of mount point */
.
106c
Qid pgrpid; /* for #p/notepg */
.
99c
Qid qid;
.
## diffname gnot/dat.h 1990/1122
## diff -e /n/bootesdump/1990/11211/sys/src/9/68020/dat.h /n/bootesdump/1990/1122/sys/src/9/68020/dat.h
86d
## diffname gnot/dat.h 1990/1124
## diff -e /n/bootesdump/1990/1122/sys/src/9/68020/dat.h /n/bootesdump/1990/1124/sys/src/9/68020/dat.h
364c
#define NERR 20
.
328,331d
## diffname gnot/dat.h 1990/1127
## diff -e /n/bootesdump/1990/1124/sys/src/9/68020/dat.h /n/bootesdump/1990/1127/sys/src/9/68020/dat.h
360c
#define NERR 15
.
## diffname gnot/dat.h 1990/1211
## diff -e /n/bootesdump/1990/1127/sys/src/9/68020/dat.h /n/bootesdump/1990/1211/sys/src/9/68020/dat.h
600a
/*
* parameters for sysproc.c
*/
#define AOUT_MAGIC A_MAGIC
#define ENTRYOFFSET 0
.
344a
int pidonmach[1]; /* !!Compatability with mips!! */
.
216a
void (*intr)(ulong, ulong); /* !!Compatability with mips!! */
ulong cause; /* ... */
ulong pc; /* ... */
.
154a
ulong maxialloc; /* maximum bytes used by ialloc */
.
## diffname gnot/dat.h 1990/1212
## diff -e /n/bootesdump/1990/1211/sys/src/9/68020/dat.h /n/bootesdump/1990/1212/sys/src/9/68020/dat.h
451c
Rendez r; /* standard place to wait for flow control */
Rendez *rp; /* where flow control wakeups go to */
.
155a
int copymode; /* 0 is copy on write, 1 is copy on reference */
.
## diffname gnot/dat.h 1990/1226
## diff -e /n/bootesdump/1990/1212/sys/src/9/68020/dat.h /n/bootesdump/1990/1226/sys/src/9/68020/dat.h
613d
48c
char key;
.
## diffname gnot/dat.h 1991/0109
## diff -e /n/bootesdump/1990/1226/sys/src/9/68020/dat.h /n/bootesdump/1991/0109/sys/src/9/68020/dat.h
335c
Waitmsg waitmsg; /* this is large but must be addressable */
.
## diffname gnot/dat.h 1991/0110
## diff -e /n/bootesdump/1991/0109/sys/src/9/68020/dat.h /n/bootesdump/1991/0110/sys/src/9/68020/dat.h
156a
int portispaged; /* ??? */
.
## diffname gnot/dat.h 1991/0115
## diff -e /n/bootesdump/1991/0110/sys/src/9/68020/dat.h /n/bootesdump/1991/0115/sys/src/9/68020/dat.h
613a
/*
* for SCSI bus
*/
struct Scsidata
{
uchar * base;
uchar * lim;
uchar * ptr;
};
struct Scsi
{
QLock;
ushort target, lun;
ushort state;
ushort status;
Scsidata cmd;
Scsidata data;
uchar * save;
uchar cmdblk[16];
};
struct Portpage
{
union {
Lock;
QLock;
};
int select;
};
#define PORTSIZE 64
#define PORTSHIFT 6
#define PORTSELECT PORT[32]
extern Portpage portpage;
extern int portispaged;
extern int (*portservice[])(void);
.
512d
32a
typedef struct Scsi Scsi;
typedef struct Scsidata Scsidata;
.
25a
typedef struct Portpage Portpage;
.
## diffname gnot/dat.h 1991/0209
## diff -e /n/bootesdump/1991/0201/sys/src/9/68020/dat.h /n/bootesdump/1991/0209/sys/src/9/gnot/dat.h
223,225d
## diffname gnot/dat.h 1991/0212
## diff -e /n/bootesdump/1991/0209/sys/src/9/gnot/dat.h /n/bootesdump/1991/0212/sys/src/9/gnot/dat.h
291c
QLock debug; /* single access via devproc.c */
.
## diffname gnot/dat.h 1991/0411
## diff -e /n/bootesdump/1991/0212/sys/src/9/gnot/dat.h /n/bootesdump/1991/0411/sys/src/9/gnot/dat.h
475a
Block *err; /* error message from down stream */
.
174,175c
long (*read)(Chan*, void*, long, ulong);
long (*write)(Chan*, void*, long, ulong);
.
91c
QLock rdl; /* read access */
QLock wrl; /* write access */
.
## diffname gnot/dat.h 1991/0419
## diff -e /n/bootesdump/1991/0411/sys/src/9/gnot/dat.h /n/bootesdump/1991/0419/sys/src/9/gnot/dat.h
178a
Chan *(*clwalk)(Chan*, char*);
.
## diffname gnot/dat.h 1991/0421
## diff -e /n/bootesdump/1991/0419/sys/src/9/gnot/dat.h /n/bootesdump/1991/0421/sys/src/9/gnot/dat.h
109a
int mntindex; /* for devmnt */
.
## diffname gnot/dat.h 1991/0423
## diff -e /n/bootesdump/1991/0421/sys/src/9/gnot/dat.h /n/bootesdump/1991/0423/sys/src/9/gnot/dat.h
632c
ushort rflag;
.
630a
ulong pid;
.
## diffname gnot/dat.h 1991/0425
## diff -e /n/bootesdump/1991/0423/sys/src/9/gnot/dat.h /n/bootesdump/1991/0425/sys/src/9/gnot/dat.h
225a
int tlbfault;
int pfault;
int cs;
int syscall;
int spinlock;
int intr;
.
## diffname gnot/dat.h 1991/0427
## diff -e /n/bootesdump/1991/0425/sys/src/9/gnot/dat.h /n/bootesdump/1991/0427/sys/src/9/gnot/dat.h
180d
## diffname gnot/dat.h 1991/0428
## diff -e /n/bootesdump/1991/0427/sys/src/9/gnot/dat.h /n/bootesdump/1991/0428/sys/src/9/gnot/dat.h
527,663d
404,524d
401a
/*
* machine dependent User stuff
*/
MMUCache mc;
.
400d
364,376d
344,361c
ushort target, lun;
ushort rflag;
ushort status;
Scsidata cmd;
Scsidata data;
uchar * save;
uchar cmdblk[16];
.
265,342c
QLock;
.
263c
struct Scsi
.
259,260c
uchar * base;
uchar * lim;
uchar * ptr;
.
257c
/*
* for SCSI bus
*/
struct Scsidata
.
251,255c
extern Portpage portpage;
extern int portispaged;
extern int (*portservice[])(void);
.
247,248c
union {
Lock;
QLock;
};
int select;
.
245c
struct Portpage
.
236,243c
/*
* gnot bus ports
*/
#define PORTSIZE 64
#define PORTSHIFT 6
#define PORTSELECT PORT[32]
.
217d
182,204c
/*
* machine dependent definitions not used by ../port/dat.h
*/
.
165,180c
#include "../port/portdat.h"
.
116,124d
91,113c
ulong next;
MMU mmu[NMMU];
.
86,89c
#define NMMU 16
struct MMUCache
.
78,83c
ulong va;
ulong pa;
.
76c
struct MMU
.
63,66c
uchar type;
uchar size;
short reserved;
char junk[212]; /* 68881: sizes 24, 180; 68882: 56, 212 */
char reg[3*4+8*12];
.
61c
struct FPsave
.
57,58c
FPinit,
FPactive,
FPdirty,
.
55c
enum
.
48a
/*
* parameters for sysproc.c
*/
#define AOUT_MAGIC A_MAGIC
/*
* machine dependent definitions used by ../port/dat.h
*/
.
44,47c
extern Mach mach0;
extern void (*kprofp)(ulong);
.
42c
#define MACHP(n) (n==0? &mach0 : *(Mach**)0)
.
36,38d
27,33d
20,25d
15d
6,10d
1,4d
## diffname gnot/dat.h 1991/0503
## diff -e /n/bootesdump/1991/0428/sys/src/9/gnot/dat.h /n/bootesdump/1991/0503/sys/src/9/gnot/dat.h
213a
ushort svsr;
ushort svvo;
.
## diffname gnot/dat.h 1991/0507
## diff -e /n/bootesdump/1991/0503/sys/src/9/gnot/dat.h /n/bootesdump/1991/0507/sys/src/9/gnot/dat.h
217c
* mmu cache for preloading MMU.
* should be replaced by software TLB? -- presotto
.
146a
struct MMU
{
ulong va;
ulong pa;
};
#define NMMU 16
struct MMUCache
{
ulong next;
MMU mmu[NMMU];
};
.
65,71d
61,62c
int pmmu_dummy;
.
59c
/*
* MMU info included in the Proc structure
*/
struct PMMU
.
9a
typedef struct PMMU PMMU;
.
## diffname gnot/dat.h 1991/0605
## diff -e /n/bootesdump/1991/0507/sys/src/9/gnot/dat.h /n/bootesdump/1991/0605/sys/src/9/gnot/dat.h
230a
struct
{
Lock;
short machs;
short exiting;
}active;
.
132a
int tlbpurge;
.
120a
/*
* 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 gnot/dat.h 1991/0607
## diff -e /n/bootesdump/1991/0605/sys/src/9/gnot/dat.h /n/bootesdump/1991/0607/sys/src/9/gnot/dat.h
122,153d
4,5d
## diffname gnot/dat.h 1991/0608
## diff -e /n/bootesdump/1991/0607/sys/src/9/gnot/dat.h /n/bootesdump/1991/0608/sys/src/9/gnot/dat.h
105a
int cntrlp; /* panic on ^P */
.
## diffname gnot/dat.h 1991/0705
## diff -e /n/bootesdump/1991/0608/sys/src/9/gnot/dat.h /n/bootesdump/1991/0705/sys/src/9/gnot/dat.h
214,215d
203d
77,80c
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 */
.
74a
ulong npage;
.
## diffname gnot/dat.h 1991/0706
## diff -e /n/bootesdump/1991/0705/sys/src/9/gnot/dat.h /n/bootesdump/1991/0706/sys/src/9/gnot/dat.h
103a
int nlapd; /* number of dragnet protocol modules */
.
## diffname gnot/dat.h 1991/0717
## diff -e /n/bootesdump/1991/0706/sys/src/9/gnot/dat.h /n/bootesdump/1991/0717/sys/src/9/gnot/dat.h
221a
Note lastnote;
.
## diffname gnot/dat.h 1991/0814
## diff -e /n/bootesdump/1991/0717/sys/src/9/gnot/dat.h /n/bootesdump/1991/0814/sys/src/9/gnot/dat.h
203c
#define NERR 25
.
## diffname gnot/dat.h 1991/0927
## diff -e /n/bootesdump/1991/0814/sys/src/9/gnot/dat.h /n/bootesdump/1991/0927/sys/src/9/gnot/dat.h
185,200c
void *virt;
void *phys;
Scsibuf *next;
.
180,183c
struct Scsibuf
.
12,13c
typedef struct Scsibuf Scsibuf;
.
## diffname gnot/dat.h 1991/1107
## diff -e /n/bootesdump/1991/0927/sys/src/9/gnot/dat.h /n/bootesdump/1991/1107/sys/src/9/gnot/dat.h
107a
int dkif; /* number of datakit interfaces */
.
## diffname gnot/dat.h 1991/1112
## diff -e /n/bootesdump/1991/1107/sys/src/9/gnot/dat.h /n/bootesdump/1991/1112/sys/src/9/gnot/dat.h
208a
void *dbgreg;
.
195d
191a
FPsave fpsave; /* address of this is known by vdb */
.
141c
int load;
.
## diffname gnot/dat.h 1991/1114
## diff -e /n/bootesdump/1991/1112/sys/src/9/gnot/dat.h /n/bootesdump/1991/1114/sys/src/9/gnot/dat.h
90a
int nmux; /* number of mux devices */
.
48a
/* this offset known in db */
.
## diffname gnot/dat.h 1992/0103
## diff -e /n/bootesdump/1991/1114/sys/src/9/gnot/dat.h /n/bootesdump/1992/0103/sys/src/9/gnot/dat.h
214,218d
149,161d
8d
## diffname gnot/dat.h 1992/0122
## diff -e /n/bootesdump/1992/0103/sys/src/9/gnot/dat.h /n/bootesdump/1992/0122/sys/src/9/gnot/dat.h
180a
uchar balusave[64]; /* #include botch */
.
## diffname gnot/dat.h 1992/0208
## diff -e /n/bootesdump/1992/0122/sys/src/9/gnot/dat.h /n/bootesdump/1992/0208/sys/src/9/gnot/dat.h
98c
int nsubfont; /* Gsubfont structs (devbit.c) */
.
## diffname gnot/dat.h 1992/0209
## diff -e /n/bootesdump/1992/0208/sys/src/9/gnot/dat.h /n/bootesdump/1992/0209/sys/src/9/gnot/dat.h
97a
int nfont; /* GFont structs (devbit.c) */
.
## diffname gnot/dat.h 1992/0609
## diff -e /n/bootesdump/1992/0209/sys/src/9/gnot/dat.h /n/bootesdump/1992/0609/sys/src/9/gnot/dat.h
110a
int nconc; /* number of datakit concentrators */
.
104a
int nisdn; /* number of isdn interfaces */
.
## diffname gnot/dat.h 1992/0621
## diff -e /n/bootesdump/1992/0609/sys/src/9/gnot/dat.h /n/bootesdump/1992/0621/sys/src/9/gnot/dat.h
107d
102,103d
94d
86,90d
81,82d
79d
77c
ulong upages; /* user page pool */
.
71d
## diffname gnot/dat.h 1992/0622
## diff -e /n/bootesdump/1992/0621/sys/src/9/gnot/dat.h /n/bootesdump/1992/0622/sys/src/9/gnot/dat.h
86,89d
## diffname gnot/dat.h 1992/0625
## diff -e /n/bootesdump/1992/0622/sys/src/9/gnot/dat.h /n/bootesdump/1992/0625/sys/src/9/gnot/dat.h
173a
Sargs s;
.
158d
152d
150d
94d
79,87d
## diffname gnot/dat.h 1992/06271
## diff -e /n/bootesdump/1992/0625/sys/src/9/gnot/dat.h /n/bootesdump/1992/06271/sys/src/9/gnot/dat.h
161d
153a
int scallnr; /* sys call number - known by db */
Sargs s; /* address of this is known by db */
.
## diffname gnot/dat.h 1992/0725
## diff -e /n/bootesdump/1992/06271/sys/src/9/gnot/dat.h /n/bootesdump/1992/0725/sys/src/9/gnot/dat.h
84d
## diffname gnot/dat.h 1992/0807
## diff -e /n/bootesdump/1992/0725/sys/src/9/gnot/dat.h /n/bootesdump/1992/0807/sys/src/9/gnot/dat.h
70a
int monitor; /* has display */
.
## diffname gnot/dat.h 1992/0808
## diff -e /n/bootesdump/1992/0807/sys/src/9/gnot/dat.h /n/bootesdump/1992/0808/sys/src/9/gnot/dat.h
141,146d
11d
## diffname gnot/dat.h 1992/0916
## diff -e /n/bootesdump/1992/0808/sys/src/9/gnot/dat.h /n/bootesdump/1992/0916/sys/src/9/gnot/dat.h
138,139d
132c
union{
.
83c
int portispaged; /* 1 if extended I/O port addresses */
.
## diffname gnot/dat.h 1993/0501 # deleted
## diff -e /n/bootesdump/1992/0916/sys/src/9/gnot/dat.h /n/fornaxdump/1993/0501/sys/src/brazil/gnot/dat.h
1,177d
|
