projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 0fc6e47b KB |
1 | /*- |
| 2 | * Copyright (c) 1980 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * %sccs.include.redist.c% | |
| 252367af DF |
6 | */ |
| 7 | ||
| 8 | #ifndef lint | |
| 0fc6e47b KB |
9 | static char sccsid[] = "@(#)lab.c 5.2 (Berkeley) %G%"; |
| 10 | #endif /* not lint */ | |
| 252367af | 11 | |
| a2db5017 PK |
12 | /* |
| 13 | * pxp - Pascal execution profiler | |
| 14 | * | |
| 15 | * Bill Joy UCB | |
| 16 | * Version 1.2 January 1979 | |
| 17 | */ | |
| 18 | ||
| 19 | #include "0.h" | |
| 20 | ||
| 21 | /* | |
| 22 | * Label declaration part | |
| 23 | */ | |
| 24 | label(r, l) | |
| 25 | int *r, l; | |
| 26 | { | |
| 27 | register *ll; | |
| 28 | ||
| 29 | if (nodecl) | |
| 30 | printoff(); | |
| 31 | puthedr(); | |
| 32 | setline(l); | |
| 33 | ppnl(); | |
| 34 | indent(); | |
| 35 | ppkw("label"); | |
| 36 | ppgoin(DECL); | |
| 37 | ppnl(); | |
| 38 | indent(); | |
| 39 | ppbra(NIL); | |
| 40 | ll = r; | |
| 41 | if (ll != NIL) | |
| 42 | for (;;) { | |
| 43 | pplab(ll[1]); | |
| 44 | ll = ll[2]; | |
| 45 | if (ll == NIL) | |
| 46 | break; | |
| 47 | ppsep(", "); | |
| 48 | } | |
| 49 | else | |
| 50 | ppid("{label list}"); | |
| 51 | ppket(";"); | |
| 52 | putcml(); | |
| 53 | ppgoout(DECL); | |
| 54 | } | |
| 55 | ||
| 56 | /* | |
| 57 | * Goto statement | |
| 58 | */ | |
| 59 | gotoop(s) | |
| 60 | char *s; | |
| 61 | { | |
| 62 | ||
| 63 | gocnt++; | |
| 64 | ppkw("goto"); | |
| 65 | ppspac(); | |
| 66 | pplab(s); | |
| 67 | } | |
| 68 | ||
| 69 | /* | |
| 70 | * A label on a statement | |
| 71 | */ | |
| 72 | labeled(s) | |
| 73 | char *s; | |
| 74 | { | |
| 75 | ||
| 76 | linopr(); | |
| 77 | indentlab(); | |
| 78 | pplab(s); | |
| 79 | ppsep(":"); | |
| 80 | } |