1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/* $Header$ */
/*
* Copyright © 1988-2004 Keith Packard and Bart Massey.
* All Rights Reserved. See the file COPYING in this directory
* for licensing information.
*/
/*
* debug.c
*
* provide builtin functions for the Debug namespace
*/
#include <ctype.h>
#include <strings.h>
#include <time.h>
#include "builtin.h"
NamespacePtr DebugNamespace;
#ifdef MEM_TRACE
Value
do_Debug_dump_active (void);
#endif
void
import_Debug_namespace()
{
ENTER ();
static const struct fbuiltin_0 funcs_0[] = {
{ do_Debug_collect, "collect", "v", "", "\n"
" void collect ()\n"
"\n"
" Invokes the garbage collector\n" },
{ do_Debug_done, "done", "v", "", "\n"
" void done ()\n"
"\n"
" Terminates the debugger, returning control\n"
" to the enclosing non-debugging read/eval/print loop.\n" },
{ do_Debug_down, "down", "b", "", "\n"
" bool down ()\n"
"\n"
" Moves the current debug context one frame down the call chain.\n"
" Returns whether this was possible or not.\n" },
{ do_Debug_up, "up", "b", "", "\n"
" bool up ()\n"
"\n"
" Moves the current debug context one frame up the call chain.\n"
" Returns whether this was possible or not.\n" },
{ do_Debug_help, "help", "v", "", "\n"
" void help ()\n"
"\n"
" Displays a bit of help for using the debugger.\n" },
#ifdef MEM_TRACE
{ do_Debug_dump_active, "dump_active", "v", "", "\n"
" void dump_active ()\n"
"\n"
" Dump out active memory usage.\n" },
#endif
{ 0 }
};
static const struct fbuiltin_1 funcs_1[] = {
{ do_Debug_dump, "dump", "v", "p", "\n"
" void dump (poly f)\n"
"\n"
" Dump out bytecodes for function 'f'.\n" },
{ 0 }
};
static const struct fbuiltin_v funcs_v[] = {
{ do_Thread_trace, "trace", "v", ".p", "\n"
" void trace ()\n"
" void trace (continuation c)\n"
" void trace (thread t)\n"
" void trace (continuation c, int depth)\n"
" void trace (thread t, int depth)\n"
"\n"
" Display a stack trace for a thread or continuation.\n"
" While debugging, there is a default continuation of the\n"
" thread being debugged.\n"
" If 'depth' is not provided, it will show 20 frames.\n" },
{ 0 }
};
DebugNamespace = BuiltinNamespace (/*parent*/ 0, "Debug")->namespace.namespace;
BuiltinFuncs0 (&DebugNamespace, funcs_0);
BuiltinFuncs1 (&DebugNamespace, funcs_1);
BuiltinFuncsV (&DebugNamespace, funcs_v);
EXIT ();
}
Value
do_Debug_collect (void)
{
ENTER ();
MemCollect ();
RETURN (Void);
}
|
