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Annotation of 42BSD/ucb/pascal/pdx/process/pxinfo.h, revision 1.1.1.1

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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