projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 252367af DF |
1 | /* |
| 2 | * Copyright (c) 1980 Regents of the University of California. | |
| 3 | * All rights reserved. The Berkeley software License Agreement | |
| 4 | * specifies the terms and conditions for redistribution. | |
| 5 | */ | |
| 6 | ||
| 7 | #ifndef lint | |
| 8 | static char sccsid[] = "@(#)lab.c 5.1 (Berkeley) %G%"; | |
| 9 | #endif not lint | |
| 10 | ||
| a2db5017 PK |
11 | /* |
| 12 | * pxp - Pascal execution profiler | |
| 13 | * | |
| 14 | * Bill Joy UCB | |
| 15 | * Version 1.2 January 1979 | |
| 16 | */ | |
| 17 | ||
| 18 | #include "0.h" | |
| 19 | ||
| 20 | /* | |
| 21 | * Label declaration part | |
| 22 | */ | |
| 23 | label(r, l) | |
| 24 | int *r, l; | |
| 25 | { | |
| 26 | register *ll; | |
| 27 | ||
| 28 | if (nodecl) | |
| 29 | printoff(); | |
| 30 | puthedr(); | |
| 31 | setline(l); | |
| 32 | ppnl(); | |
| 33 | indent(); | |
| 34 | ppkw("label"); | |
| 35 | ppgoin(DECL); | |
| 36 | ppnl(); | |
| 37 | indent(); | |
| 38 | ppbra(NIL); | |
| 39 | ll = r; | |
| 40 | if (ll != NIL) | |
| 41 | for (;;) { | |
| 42 | pplab(ll[1]); | |
| 43 | ll = ll[2]; | |
| 44 | if (ll == NIL) | |
| 45 | break; | |
| 46 | ppsep(", "); | |
| 47 | } | |
| 48 | else | |
| 49 | ppid("{label list}"); | |
| 50 | ppket(";"); | |
| 51 | putcml(); | |
| 52 | ppgoout(DECL); | |
| 53 | } | |
| 54 | ||
| 55 | /* | |
| 56 | * Goto statement | |
| 57 | */ | |
| 58 | gotoop(s) | |
| 59 | char *s; | |
| 60 | { | |
| 61 | ||
| 62 | gocnt++; | |
| 63 | ppkw("goto"); | |
| 64 | ppspac(); | |
| 65 | pplab(s); | |
| 66 | } | |
| 67 | ||
| 68 | /* | |
| 69 | * A label on a statement | |
| 70 | */ | |
| 71 | labeled(s) | |
| 72 | char *s; | |
| 73 | { | |
| 74 | ||
| 75 | linopr(); | |
| 76 | indentlab(); | |
| 77 | pplab(s); | |
| 78 | ppsep(":"); | |
| 79 | } |