Return to dat.h CVS log

Up to [Plan 9 NeXT] / lucent / sys / src / 9

Annotation of lucent/sys/src/9/dat.h, revision 1.1

1.1     ! root        1: typedef struct Conf    Conf;
        !             2: typedef struct FFrame  FFrame;
        !             3: typedef struct FPsave  FPsave;
        !             4: typedef struct Label   Label;
        !             5: typedef struct Lock    Lock;
        !             6: typedef struct Mach    Mach;
        !             7: typedef struct Page    Page;
        !             8: typedef struct PMMU    PMMU;
        !             9: typedef struct Portpage        Portpage;
        !            10: typedef struct Ureg    Ureg;
        !            11: typedef struct User    User;
        !            12: 
        !            13: #define        MACHP(n)        (n==0? &mach0 : *(Mach**)0)
        !            14: 
        !            15: extern Mach    mach0;
        !            16: extern  void   (*kprofp)(ulong);
        !            17: 
        !            18: /*
        !            19:  *  parameters for sysproc.c
        !            20:  */
        !            21: #define AOUT_MAGIC     A_MAGIC
        !            22: 
        !            23: struct Lock
        !            24: {
        !            25:        char    key;
        !            26:        ulong   pc;
        !            27:        ulong   sr;
        !            28: };
        !            29: 
        !            30: struct Label
        !            31: {
        !            32:        ulong   sp;
        !            33:        ulong   pc;
        !            34:        ushort  sr;
        !            35: };
        !            36: 
        !            37: /*
        !            38:  * floating point registers
        !            39:  */
        !            40: enum
        !            41: {
        !            42:        FPinit,
        !            43:        FPactive,
        !            44:        FPdirty,
        !            45: };
        !            46: 
        !            47: struct FPsave
        !            48: {
        !            49:        uchar   type;
        !            50:        uchar   size;
        !            51:        short   reserved;
        !            52:        char    junk[212];      /* 68881: sizes 24, 180; 68882: 56, 212 */
        !            53:        /* this offset known in db */
        !            54:        union{
        !            55:        char    reg[3*4+8*12];
        !            56:        struct{
        !            57:                ulong   fpcr;
        !            58:                ulong   fpsr;
        !            59:                ulong   fpiar;
        !            60:                struct{
        !            61:                        ulong   d[3];
        !            62:                }dreg[8];
        !            63:        };
        !            64:        };
        !            65: };
        !            66: 
        !            67: struct Conf
        !            68: {
        !            69:        int     nmach;          /* processors */
        !            70:        int     nproc;          /* processes */
        !            71:        int     monitor;        /* has display */
        !            72:        ulong   npage0;         /* total physical pages of memory, bank 0 */
        !            73:        ulong   npage1;         /* total physical pages of memory, bank 1 */
        !            74:        ulong   npage;
        !            75:        ulong   base0;          /* base of bank 0 */
        !            76:        ulong   base1;          /* base of bank 1 */
        !            77:        ulong   upages;         /* user page pool */
        !            78:        ulong   nimage;         /* number of page cache image headers */
        !            79:        ulong   nswap;          /* number of swap blocks */
        !            80:        int     copymode;       /* 0 is copy on write, 1 is copy on reference */
        !            81:        int     portispaged;    /*

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.