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Annotation of 42BSD/ucb/pascal/pdx/process/pxinfo.h, revision 1.1

1.1     ! root        1: /* Copyright (c) 1982 Regents of the University of California */
        !             2: 
        !             3: /* static char sccsid[] = "@(#)pxinfo.h 1.2 1/18/82"; */
        !             4: 
        !             5: /*
        !             6:  * This is the information we get after the initial trap that px does.
        !             7:  * By passing the "-d" flag, we cause px to call a procedure with the
        !             8:  * the following information:
        !             9:  *
        !            10:  *     address of the display
        !            11:  *     address of the display pointer
        !            12:  *     address of the beginning of the object code
        !            13:  *
        !            14:  *     the address of a variable containing the address of the first local
        !            15:  *             variable in the interpreter procedure
        !            16:  *             (this is used to find the frame where the pc is)
        !            17:  *     the address of the main interpreter loop
        !            18:  */
        !            19: 
        !            20: typedef struct {
        !            21:        int nargs;
        !            22:        ADDRESS *disp;
        !            23:        ADDRESS *dp;
        !            24:        ADDRESS objstart;
        !            25:        ADDRESS pcaddrp;
        !            26:        ADDRESS loopaddr;
        !            27: } TRAPARGS;
        !            28: 
        !            29: ADDRESS *DISPLAY;
        !            30: ADDRESS *DP;
        !            31: ADDRESS ENDOFF;
        !            32: ADDRESS PCADDRP;
        !            33: ADDRESS LOOPADDR;
        !            34: ADDRESS *pcframe;

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