Commit | Line | Data |
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d8be300a 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 | */ | |
6c027037 | 6 | |
d8be300a | 7 | #ifndef lint |
95f51977 | 8 | static char sccsid[] = "@(#)status.c 5.1 (Berkeley) 6/5/85"; |
d8be300a | 9 | #endif not lint |
6c027037 ML |
10 | /* |
11 | * Print out what's currently being traced by looking at | |
12 | * the currently active breakpoints. | |
13 | * | |
14 | * The list is in LIFO order, we print it FIFO by going recursive. | |
15 | */ | |
16 | ||
17 | #include "defs.h" | |
18 | #include "breakpoint.h" | |
19 | #include "tree.h" | |
20 | #include "sym.h" | |
21 | #include "source.h" | |
22 | #include "object.h" | |
23 | #include "mappings.h" | |
24 | #include "bp.rep" | |
25 | ||
26 | #define printnum(id) if (!isredirected()) printf("(%d) ", id) | |
27 | ||
28 | status() | |
29 | { | |
30 | if (bphead == NIL) { | |
31 | if (!isredirected()) { | |
32 | printf("no trace's or stop's active\n"); | |
33 | } | |
34 | } else { | |
35 | bpstatus(bphead); | |
36 | } | |
37 | } | |
38 | ||
39 | LOCAL bpstatus(bp) | |
40 | BPINFO *bp; | |
41 | { | |
42 | register BPINFO *p; | |
43 | LINENO n; | |
44 | SYM *s; | |
45 | NODE *t; | |
46 | char *trname, *stname; | |
47 | ||
48 | p = bp; | |
49 | if (p->bpnext != NIL) { | |
50 | bpstatus(p->bpnext); | |
51 | } | |
52 | t = p->bpnode; | |
53 | if (p->bpline >= 0) { | |
54 | n = linelookup(p->bpaddr); | |
55 | trname = "trace"; | |
56 | stname = "stop"; | |
57 | } else { | |
58 | n = p->bpaddr; | |
59 | trname = "tracei"; | |
60 | stname = "stopi"; | |
61 | } | |
62 | switch(p->bptype) { | |
63 | case INST: | |
64 | printnum(p->bpid); | |
65 | printf("%s %d", trname, n); | |
66 | break; | |
67 | ||
68 | case ALL_ON: | |
69 | printnum(p->bpid); | |
70 | printf("%s", trname); | |
71 | s = p->bpblock; | |
72 | if (s != program) { | |
73 | printf(" in "); | |
74 | printname(s); | |
75 | } | |
76 | break; | |
77 | ||
78 | case STOP_ON: | |
79 | printnum(p->bpid); | |
80 | printf("%s", stname); | |
81 | if (t != NIL) { | |
82 | printf(" "); | |
83 | prtree(t); | |
84 | } | |
85 | s = p->bpblock; | |
86 | if (s != program) { | |
87 | printf(" in "); | |
88 | printname(s); | |
89 | } | |
90 | break; | |
91 | ||
92 | case BLOCK_ON: | |
93 | case TERM_ON: | |
94 | s = p->bpblock; | |
95 | printnum(p->bpid); | |
96 | printf("%s ", trname); | |
97 | prtree(t); | |
98 | if (s != program) { | |
99 | printf(" in "); | |
100 | printname(s); | |
101 | } | |
102 | break; | |
103 | ||
104 | case AT_BP: | |
105 | printnum(p->bpid); | |
106 | printf("%s ", trname); | |
107 | prtree(t); | |
108 | printf(" at %d", p->bpline); | |
109 | break; | |
110 | ||
111 | case STOP_BP: | |
112 | printnum(p->bpid); | |
113 | printf("%s", stname); | |
114 | if (t != NIL) { | |
115 | printf(" "); | |
116 | prtree(t); | |
117 | } else if ((s = p->bpblock) != NIL) { | |
118 | printf(" in "); | |
119 | printname(s); | |
120 | } else if (p->bpline > 0) { | |
121 | printf(" at %d", p->bpline); | |
122 | } else { | |
123 | printf(" at %d", p->bpaddr); | |
124 | } | |
125 | break; | |
126 | ||
127 | /* | |
128 | * Temporary breakpoints; | |
129 | * return rather than break to avoid printing newline. | |
130 | */ | |
131 | case ALL_OFF: | |
132 | case CALL: | |
133 | case RETURN: | |
134 | case CALLPROC: | |
135 | case STOP_OFF: | |
136 | case BLOCK_OFF: | |
137 | case TERM_OFF: | |
138 | case END_BP: | |
139 | return; | |
140 | ||
141 | default: | |
142 | panic("bptype %d in bplist", p->bptype); | |
143 | } | |
144 | if (p->bpcond != NIL) { | |
145 | printf(" if "); | |
146 | prtree(p->bpcond); | |
147 | } | |
148 | printf("\n"); | |
149 | } | |
150 | ||
151 | /* | |
152 | * Print the name of a symbol unambigously. | |
153 | */ | |
154 | ||
155 | LOCAL printname(s) | |
156 | SYM *s; | |
157 | { | |
158 | if (isambiguous(s)) { | |
159 | printwhich(s); | |
160 | } else { | |
161 | printf("%s", name(s)); | |
162 | } | |
163 | } |