gdbinit


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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188

define newline
  call (void)scm_newline (scm_current_error_port ())
end

define gdisplay
  call (void)scm_display ($arg0, scm_current_error_port ())
  newline
end

define gwrite
  call (void)scm_write ($arg0, scm_current_error_port ())
  newline
end

define sputs
  call (void)scm_puts ($arg0, scm_current_error_port ())
end

define gslot
  print ((SCM**)$arg0)[1][$arg1]
end

define pslot
  gslot $arg0 $arg1
  gwrite $
end

define lforeach
  set $l=$arg0
  while $l != 0x404
    set $x=scm_car($l)
    $arg1 $x
    set $l = scm_cdr($l)
  end
end

define modsum
  modname $arg0
  gslot $arg0 1
  set $uses=$
  output "uses:\n"
  lforeach $uses modname
end

define moduses
  pslot $arg0 1
end

define modname
  pslot $arg0 5
end

define modkind
  pslot $arg0 6
end

define car
  call scm_car ($arg0)
end

define cdr
  call scm_cdr ($arg0)
end

define smobwordtox
  set $x=((SCM*)$arg0)[$arg1]
end

define smobdatatox
  smobwordtox $arg0 1
end

define program
  smobdatatox $arg0
  p *(struct scm_program*)$x
end

define proglocals
  set $i=bp->nlocs
  while $i > 0
    set $i=$i-1
    gwrite fp[bp->nargs+$i]
  end
end

define progstack
  set $x=sp
  while $x > stack_base
    gwrite *$x
    set $x=$x-1
  end
end

define tc16
  p ((scm_t_bits)$arg0) & 0xffff
end

define smobdescriptor
  p scm_smobs[0xff & (((scm_t_bits)$arg0) >> 8)]
end

define vmstack
  set $vmsp=sp
  set $vmstack_base=stack_base
  set $vmfp=fp
  set $vmbp=bp
  set $vmframe=0
  while $vmsp > vp->stack_base
    set $orig_vmsp=$vmsp
    while $vmsp > $vmstack_base
      output $orig_vmsp - $vmsp
      sputs "\t"
      output $vmsp
      sputs "\t"
      gwrite *$vmsp
      set $vmsp=$vmsp-1
    end
    newline
    sputs "Frame "
    output $vmframe
    newline
    sputs "ra:\t"
    output $vmsp
    sputs "\t"
    output (SCM*)*$vmsp
    set $vmsp=$vmsp-1
    newline
    sputs "mvra:\t"
    output $vmsp
    sputs "\t"
    output (SCM*)*$vmsp
    set $vmsp=$vmsp-1
    newline
    sputs "dl:\t"
    output $vmsp
    sputs "\t"
    set $vmdl=(SCM*)(*$vmsp)
    output $vmdl
    newline
    set $vmsp=$vmsp-1
    sputs "hl:\t"
    output $vmsp
    sputs "\t"
    gwrite *$vmsp
    set $vmsp=$vmsp-1
    sputs "el:\t"
    output $vmsp
    sputs "\t"
    gwrite *$vmsp
    set $vmsp=$vmsp-1
    set $vmnlocs=(int)$vmbp->nlocs
    while $vmnlocs > 0
      sputs "loc #"
      output $vmnlocs
      sputs ":\t"
      output $vmsp
      sputs "\t"
      gwrite *$vmsp
      set $vmsp=$vmsp-1
      set $vmnlocs=$vmnlocs-1
    end
    set $vmnargs=(int)$vmbp->nargs
    while $vmnargs > 0
      sputs "arg #"
      output $vmnargs
      sputs ":\t"
      output $vmsp
      sputs "\t"
      gwrite *$vmsp
      set $vmsp=$vmsp-1
      set $vmnargs=$vmnargs-1
    end
    sputs "prog:\t"
    output $vmsp
    sputs "\t"
    gwrite *$vmsp
    set $vmsp=$vmsp-1
    newline
    if !$vmdl
      loop_break
    end
    set $vmfp=$vmdl
    set $vmbp=(struct scm_program*)(((SCM*)($vmfp[-1]))[1])
    set $vmstack_base=$vmfp+$vmbp->nargs+$vmbp->nlocs+4
    set $vmframe=$vmframe+1
    newline
  end
end