projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| a2db5017 PK |
1 | static char *sccsid = "@(#)lab.c 1.1 (Berkeley) %G%"; |
| 2 | /* Copyright (c) 1979 Regents of the University of California */ | |
| 3 | # | |
| 4 | /* | |
| 5 | * pxp - Pascal execution profiler | |
| 6 | * | |
| 7 | * Bill Joy UCB | |
| 8 | * Version 1.2 January 1979 | |
| 9 | */ | |
| 10 | ||
| 11 | #include "0.h" | |
| 12 | ||
| 13 | /* | |
| 14 | * Label declaration part | |
| 15 | */ | |
| 16 | label(r, l) | |
| 17 | int *r, l; | |
| 18 | { | |
| 19 | register *ll; | |
| 20 | ||
| 21 | if (nodecl) | |
| 22 | printoff(); | |
| 23 | puthedr(); | |
| 24 | setline(l); | |
| 25 | ppnl(); | |
| 26 | indent(); | |
| 27 | ppkw("label"); | |
| 28 | ppgoin(DECL); | |
| 29 | ppnl(); | |
| 30 | indent(); | |
| 31 | ppbra(NIL); | |
| 32 | ll = r; | |
| 33 | if (ll != NIL) | |
| 34 | for (;;) { | |
| 35 | pplab(ll[1]); | |
| 36 | ll = ll[2]; | |
| 37 | if (ll == NIL) | |
| 38 | break; | |
| 39 | ppsep(", "); | |
| 40 | } | |
| 41 | else | |
| 42 | ppid("{label list}"); | |
| 43 | ppket(";"); | |
| 44 | putcml(); | |
| 45 | ppgoout(DECL); | |
| 46 | } | |
| 47 | ||
| 48 | /* | |
| 49 | * Goto statement | |
| 50 | */ | |
| 51 | gotoop(s) | |
| 52 | char *s; | |
| 53 | { | |
| 54 | ||
| 55 | gocnt++; | |
| 56 | ppkw("goto"); | |
| 57 | ppspac(); | |
| 58 | pplab(s); | |
| 59 | } | |
| 60 | ||
| 61 | /* | |
| 62 | * A label on a statement | |
| 63 | */ | |
| 64 | labeled(s) | |
| 65 | char *s; | |
| 66 | { | |
| 67 | ||
| 68 | linopr(); | |
| 69 | indentlab(); | |
| 70 | pplab(s); | |
| 71 | ppsep(":"); | |
| 72 | } |