projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 49e8dbd7 BJ |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
| 2 | # | |
| 3 | /* | |
| 4 | * pxp - Pascal execution profiler | |
| 5 | * | |
| 6 | * Bill Joy UCB | |
| 7 | * Version 1.2 January 1979 | |
| 8 | */ | |
| 9 | ||
| 10 | #include "0.h" | |
| 11 | ||
| 12 | tyrec(r, p0) | |
| 13 | int *r, p0; | |
| 14 | { | |
| 15 | ||
| 16 | if (r != NIL) | |
| 17 | setinfo(r[1]); | |
| 18 | if (p0 == NIL) { | |
| 19 | ppgoin(DECL); | |
| 20 | ppnl(); | |
| 21 | indent(); | |
| 22 | ppkw("record"); | |
| 23 | ppspac(); | |
| 24 | } else { | |
| 25 | ppspac(); | |
| 26 | ppbra("("); | |
| 27 | } | |
| 28 | ppgoin(DECL); | |
| 29 | if (r) { | |
| 30 | field(r[2], r[3]); | |
| 31 | variant(r[3]); | |
| 32 | } | |
| 33 | if (r != NIL) | |
| 34 | setinfo(r[1]); | |
| 35 | putcml(); | |
| 36 | ppgoout(DECL); | |
| 37 | if (p0 == NIL) { | |
| 38 | ppnl(); | |
| 39 | indent(); | |
| 40 | ppkw("end"); | |
| 41 | ppgoout(DECL); | |
| 42 | } else { | |
| 43 | ppitem(); | |
| 44 | ppket(")"); | |
| 45 | } | |
| 46 | } | |
| 47 | ||
| 48 | field(r, v) | |
| 49 | int *r, *v; | |
| 50 | { | |
| 51 | register int *fp, *tp, *ip; | |
| 52 | ||
| 53 | fp = r; | |
| 54 | if (fp != NIL) | |
| 55 | for (;;) { | |
| 56 | tp = fp[1]; | |
| 57 | if (tp != NIL) { | |
| 58 | setline(tp[1]); | |
| 59 | ip = tp[2]; | |
| 60 | ppitem(); | |
| 61 | if (ip != NIL) | |
| 62 | for (;;) { | |
| 63 | ppid(ip[1]); | |
| 64 | ip = ip[2]; | |
| 65 | if (ip == NIL) | |
| 66 | break; | |
| 67 | ppsep(", "); | |
| 68 | } | |
| 69 | else | |
| 70 | ppid("{field id list}"); | |
| 71 | ppsep(":"); | |
| 72 | gtype(tp[3]); | |
| 73 | setinfo(tp[1]); | |
| 74 | putcm(); | |
| 75 | } | |
| 76 | fp = fp[2]; | |
| 77 | if (fp == NIL) | |
| 78 | break; | |
| 79 | ppsep(";"); | |
| 80 | } | |
| 81 | if (v != NIL && r != NIL) | |
| 82 | ppsep(";"); | |
| 83 | } | |
| 84 | ||
| 85 | variant(r) | |
| 86 | register int *r; | |
| 87 | { | |
| 88 | register int *v, *vc; | |
| 89 | ||
| 90 | if (r == NIL) | |
| 91 | return; | |
| 92 | setline(r[1]); | |
| 93 | ppitem(); | |
| 94 | ppkw("case"); | |
| 95 | v = r[2]; | |
| 96 | if (v != NIL) { | |
| 97 | ppspac(); | |
| 98 | ppid(v); | |
| 99 | ppsep(":"); | |
| 100 | } | |
| 101 | gtype(r[3]); | |
| 102 | ppspac(); | |
| 103 | ppkw("of"); | |
| 104 | for (vc = r[4]; vc != NIL;) { | |
| 105 | v = vc[1]; | |
| 106 | if (v == NIL) | |
| 107 | continue; | |
| 108 | ppgoin(DECL); | |
| 109 | setline(v[1]); | |
| 110 | ppnl(); | |
| 111 | indent(); | |
| 112 | ppbra(NIL); | |
| 113 | v = v[2]; | |
| 114 | if (v != NIL) { | |
| 115 | for (;;) { | |
| 116 | gconst(v[1]); | |
| 117 | v = v[2]; | |
| 118 | if (v == NIL) | |
| 119 | break; | |
| 120 | ppsep(", "); | |
| 121 | } | |
| 122 | } else | |
| 123 | ppid("{case label list}"); | |
| 124 | ppket(":"); | |
| 125 | v = vc[1]; | |
| 126 | tyrec(v[3], 1); | |
| 127 | setinfo(v[1]); | |
| 128 | putcml(); | |
| 129 | ppgoout(DECL); | |
| 130 | vc = vc[2]; | |
| 131 | if (vc == NIL) | |
| 132 | break; | |
| 133 | ppsep(";"); | |
| 134 | } | |
| 135 | setinfo(r[1]); | |
| 136 | putcm(); | |
| 137 | } |