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1 | /*- |
2 | * Copyright (c) 1980 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * %sccs.include.redist.c% | |
d8be300a | 6 | */ |
6c027037 | 7 | |
d8be300a | 8 | #ifndef lint |
505bf312 KB |
9 | static char sccsid[] = "@(#)status.c 5.2 (Berkeley) %G%"; |
10 | #endif /* not lint */ | |
11 | ||
6c027037 ML |
12 | /* |
13 | * Print out what's currently being traced by looking at | |
14 | * the currently active breakpoints. | |
15 | * | |
16 | * The list is in LIFO order, we print it FIFO by going recursive. | |
17 | */ | |
18 | ||
19 | #include "defs.h" | |
20 | #include "breakpoint.h" | |
21 | #include "tree.h" | |
22 | #include "sym.h" | |
23 | #include "source.h" | |
24 | #include "object.h" | |
25 | #include "mappings.h" | |
26 | #include "bp.rep" | |
27 | ||
28 | #define printnum(id) if (!isredirected()) printf("(%d) ", id) | |
29 | ||
30 | status() | |
31 | { | |
32 | if (bphead == NIL) { | |
33 | if (!isredirected()) { | |
34 | printf("no trace's or stop's active\n"); | |
35 | } | |
36 | } else { | |
37 | bpstatus(bphead); | |
38 | } | |
39 | } | |
40 | ||
41 | LOCAL bpstatus(bp) | |
42 | BPINFO *bp; | |
43 | { | |
44 | register BPINFO *p; | |
45 | LINENO n; | |
46 | SYM *s; | |
47 | NODE *t; | |
48 | char *trname, *stname; | |
49 | ||
50 | p = bp; | |
51 | if (p->bpnext != NIL) { | |
52 | bpstatus(p->bpnext); | |
53 | } | |
54 | t = p->bpnode; | |
55 | if (p->bpline >= 0) { | |
56 | n = linelookup(p->bpaddr); | |
57 | trname = "trace"; | |
58 | stname = "stop"; | |
59 | } else { | |
60 | n = p->bpaddr; | |
61 | trname = "tracei"; | |
62 | stname = "stopi"; | |
63 | } | |
64 | switch(p->bptype) { | |
65 | case INST: | |
66 | printnum(p->bpid); | |
67 | printf("%s %d", trname, n); | |
68 | break; | |
69 | ||
70 | case ALL_ON: | |
71 | printnum(p->bpid); | |
72 | printf("%s", trname); | |
73 | s = p->bpblock; | |
74 | if (s != program) { | |
75 | printf(" in "); | |
76 | printname(s); | |
77 | } | |
78 | break; | |
79 | ||
80 | case STOP_ON: | |
81 | printnum(p->bpid); | |
82 | printf("%s", stname); | |
83 | if (t != NIL) { | |
84 | printf(" "); | |
85 | prtree(t); | |
86 | } | |
87 | s = p->bpblock; | |
88 | if (s != program) { | |
89 | printf(" in "); | |
90 | printname(s); | |
91 | } | |
92 | break; | |
93 | ||
94 | case BLOCK_ON: | |
95 | case TERM_ON: | |
96 | s = p->bpblock; | |
97 | printnum(p->bpid); | |
98 | printf("%s ", trname); | |
99 | prtree(t); | |
100 | if (s != program) { | |
101 | printf(" in "); | |
102 | printname(s); | |
103 | } | |
104 | break; | |
105 | ||
106 | case AT_BP: | |
107 | printnum(p->bpid); | |
108 | printf("%s ", trname); | |
109 | prtree(t); | |
110 | printf(" at %d", p->bpline); | |
111 | break; | |
112 | ||
113 | case STOP_BP: | |
114 | printnum(p->bpid); | |
115 | printf("%s", stname); | |
116 | if (t != NIL) { | |
117 | printf(" "); | |
118 | prtree(t); | |
119 | } else if ((s = p->bpblock) != NIL) { | |
120 | printf(" in "); | |
121 | printname(s); | |
122 | } else if (p->bpline > 0) { | |
123 | printf(" at %d", p->bpline); | |
124 | } else { | |
125 | printf(" at %d", p->bpaddr); | |
126 | } | |
127 | break; | |
128 | ||
129 | /* | |
130 | * Temporary breakpoints; | |
131 | * return rather than break to avoid printing newline. | |
132 | */ | |
133 | case ALL_OFF: | |
134 | case CALL: | |
135 | case RETURN: | |
136 | case CALLPROC: | |
137 | case STOP_OFF: | |
138 | case BLOCK_OFF: | |
139 | case TERM_OFF: | |
140 | case END_BP: | |
141 | return; | |
142 | ||
143 | default: | |
144 | panic("bptype %d in bplist", p->bptype); | |
145 | } | |
146 | if (p->bpcond != NIL) { | |
147 | printf(" if "); | |
148 | prtree(p->bpcond); | |
149 | } | |
150 | printf("\n"); | |
151 | } | |
152 | ||
153 | /* | |
154 | * Print the name of a symbol unambigously. | |
155 | */ | |
156 | ||
157 | LOCAL printname(s) | |
158 | SYM *s; | |
159 | { | |
160 | if (isambiguous(s)) { | |
161 | printwhich(s); | |
162 | } else { | |
163 | printf("%s", name(s)); | |
164 | } | |
165 | } |