Commit | Line | Data |
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085dd6e6 JM |
1 | #include <stdlib.h> |
2 | ||
3 | #ifdef PROTOTYPES | |
4 | int main (int argc, char **argv, char **envp) | |
5 | #else | |
c906108c SS |
6 | main (argc, argv, envp) |
7 | int argc; | |
8 | char **argv; | |
9 | char **envp; | |
085dd6e6 | 10 | #endif |
c906108c SS |
11 | { |
12 | extern void dummy(); | |
13 | #ifdef usestubs | |
14 | set_debug_traps(); | |
15 | breakpoint(); | |
16 | #endif | |
17 | dummy(); | |
085dd6e6 | 18 | return 0; |
c906108c SS |
19 | } |
20 | ||
21 | /* We put main() right up front so its line number doesn't keep changing. */ | |
22 | ||
23 | /* | |
24 | * Test file with lots of different types, for testing the | |
25 | * "whatis" command. | |
26 | */ | |
27 | ||
28 | /* | |
29 | * First the basic C types. | |
30 | */ | |
31 | ||
32 | #if !defined (__STDC__) && !defined (_AIX) | |
33 | #define signed /**/ | |
34 | #endif | |
35 | ||
36 | char v_char; | |
37 | signed char v_signed_char; | |
38 | unsigned char v_unsigned_char; | |
39 | ||
40 | short v_short; | |
41 | signed short v_signed_short; | |
42 | unsigned short v_unsigned_short; | |
43 | ||
44 | int v_int; | |
45 | signed int v_signed_int; | |
46 | unsigned int v_unsigned_int; | |
47 | ||
48 | long v_long; | |
49 | signed long v_signed_long; | |
50 | unsigned long v_unsigned_long; | |
51 | ||
52 | float v_float; | |
53 | double v_double; | |
54 | ||
55 | /* | |
56 | * Now some derived types, which are arrays, functions-returning, | |
57 | * pointers, structures, unions, and enumerations. | |
58 | */ | |
59 | ||
60 | /**** arrays *******/ | |
61 | ||
62 | char v_char_array[2]; | |
63 | signed char v_signed_char_array[2]; | |
64 | unsigned char v_unsigned_char_array[2]; | |
65 | ||
66 | short v_short_array[2]; | |
67 | signed short v_signed_short_array[2]; | |
68 | unsigned short v_unsigned_short_array[2]; | |
69 | ||
70 | int v_int_array[2]; | |
71 | signed int v_signed_int_array[2]; | |
72 | unsigned int v_unsigned_int_array[2]; | |
73 | ||
74 | long v_long_array[2]; | |
75 | signed long v_signed_long_array[2]; | |
76 | unsigned long v_unsigned_long_array[2]; | |
77 | ||
78 | float v_float_array[2]; | |
79 | double v_double_array[2]; | |
80 | ||
81 | /**** pointers *******/ | |
82 | ||
83 | char *v_char_pointer; | |
84 | signed char *v_signed_char_pointer; | |
85 | unsigned char *v_unsigned_char_pointer; | |
86 | ||
87 | short *v_short_pointer; | |
88 | signed short *v_signed_short_pointer; | |
89 | unsigned short *v_unsigned_short_pointer; | |
90 | ||
91 | int *v_int_pointer; | |
92 | signed int *v_signed_int_pointer; | |
93 | unsigned int *v_unsigned_int_pointer; | |
94 | ||
95 | long *v_long_pointer; | |
96 | signed long *v_signed_long_pointer; | |
97 | unsigned long *v_unsigned_long_pointer; | |
98 | ||
99 | float *v_float_pointer; | |
100 | double *v_double_pointer; | |
101 | ||
102 | /**** structs *******/ | |
103 | ||
104 | struct t_struct { | |
105 | char v_char_member; | |
106 | short v_short_member; | |
107 | int v_int_member; | |
108 | long v_long_member; | |
109 | float v_float_member; | |
110 | double v_double_member; | |
111 | } v_struct1; | |
112 | ||
113 | struct { | |
114 | char v_char_member; | |
115 | short v_short_member; | |
116 | int v_int_member; | |
117 | long v_long_member; | |
118 | float v_float_member; | |
119 | double v_double_member; | |
120 | } v_struct2; | |
121 | ||
122 | /**** unions *******/ | |
123 | ||
124 | union t_union { | |
125 | char v_char_member; | |
126 | short v_short_member; | |
127 | int v_int_member; | |
128 | long v_long_member; | |
129 | float v_float_member; | |
130 | double v_double_member; | |
131 | } v_union; | |
132 | ||
133 | union { | |
134 | char v_char_member; | |
135 | short v_short_member; | |
136 | int v_int_member; | |
137 | long v_long_member; | |
138 | float v_float_member; | |
139 | double v_double_member; | |
140 | } v_union2; | |
141 | ||
142 | /*** Functions returning type ********/ | |
143 | ||
144 | char v_char_func () { return(0); } | |
145 | signed char v_signed_char_func () { return (0); } | |
146 | unsigned char v_unsigned_char_func () { return (0); } | |
147 | ||
148 | short v_short_func () { return (0); } | |
149 | signed short v_signed_short_func () { return (0); } | |
150 | unsigned short v_unsigned_short_func () { return (0); } | |
151 | ||
152 | int v_int_func () { return (0); } | |
153 | signed int v_signed_int_func () { return (0); } | |
154 | unsigned int v_unsigned_int_func () { return (0); } | |
155 | ||
156 | long v_long_func () { return (0); } | |
157 | signed long v_signed_long_func () { return (0); } | |
158 | unsigned long v_unsigned_long_func () { return (0); } | |
159 | ||
160 | float v_float_func () { return (0.0); } | |
161 | double v_double_func () { return (0.0); } | |
162 | ||
163 | /**** Some misc more complicated things *******/ | |
164 | ||
165 | struct link { | |
166 | struct link *next; | |
167 | #ifdef __STDC__ | |
168 | struct link *(*linkfunc) (struct link *this, int flags); | |
169 | #else | |
170 | struct link *(*linkfunc) (); | |
171 | #endif | |
172 | struct t_struct stuff[1][2][3]; | |
173 | } *s_link; | |
174 | ||
175 | union tu_link { | |
176 | struct link *next; | |
177 | #ifdef __STDC__ | |
178 | struct link *(*linkfunc) (struct link *this, int flags); | |
179 | #else | |
180 | struct link *(*linkfunc) (); | |
181 | #endif | |
182 | struct t_struct stuff[1][2][3]; | |
183 | } u_link; | |
184 | ||
185 | /**** Enumerations *******/ | |
186 | ||
187 | enum colors {red, green, blue} color; | |
188 | enum cars {chevy, ford, porsche} clunker; | |
189 | ||
190 | /**** Enumeration bitfields, supported by GNU C *******/ | |
191 | ||
192 | #ifdef __GNUC__ | |
193 | enum senum {sm1 = -1, s1 = 1}; | |
194 | struct senum_field {enum senum field:2; } sef; | |
195 | enum uenum {u1 = 1, u2 = 2}; | |
196 | struct uenum_field {enum uenum field:2; } uef; | |
197 | #endif | |
198 | ||
199 | void | |
200 | dummy () | |
201 | { | |
202 | /* setvar.exp wants to allocate memory for constants. So make sure malloc | |
203 | gets linked into the program. */ | |
204 | malloc (1); | |
205 | ||
206 | /* Some linkers (e.g. on AIX) remove unreferenced variables, | |
207 | so make sure to reference them. */ | |
208 | v_char = 0; | |
209 | v_signed_char = 1; | |
210 | v_unsigned_char = 2; | |
211 | ||
212 | v_short = 3; | |
213 | v_signed_short = 4; | |
214 | v_unsigned_short = 5; | |
215 | ||
216 | v_int = 6; | |
217 | v_signed_int = 7; | |
218 | v_unsigned_int = 8; | |
219 | ||
220 | v_long = 9; | |
221 | v_signed_long = 10; | |
222 | v_unsigned_long = 11; | |
223 | ||
224 | v_float = 100.0; | |
225 | v_double = 200.0; | |
226 | ||
227 | ||
228 | v_char_array[0] = v_char; | |
229 | v_signed_char_array[0] = v_signed_char; | |
230 | v_unsigned_char_array[0] = v_unsigned_char; | |
231 | ||
232 | v_short_array[0] = v_short; | |
233 | v_signed_short_array[0] = v_signed_short; | |
234 | v_unsigned_short_array[0] = v_unsigned_short; | |
235 | ||
236 | v_int_array[0] = v_int; | |
237 | v_signed_int_array[0] = v_signed_int; | |
238 | v_unsigned_int_array[0] = v_unsigned_int; | |
239 | ||
240 | v_long_array[0] = v_long; | |
241 | v_signed_long_array[0] = v_signed_long; | |
242 | v_unsigned_long_array[0] = v_unsigned_long; | |
243 | ||
244 | v_float_array[0] = v_float; | |
245 | v_double_array[0] = v_double; | |
246 | ||
247 | v_char_pointer = &v_char; | |
248 | v_signed_char_pointer = &v_signed_char; | |
249 | v_unsigned_char_pointer = &v_unsigned_char; | |
250 | ||
251 | v_short_pointer = &v_short; | |
252 | v_signed_short_pointer = &v_signed_short; | |
253 | v_unsigned_short_pointer = &v_unsigned_short; | |
254 | ||
255 | v_int_pointer = &v_int; | |
256 | v_signed_int_pointer = &v_signed_int; | |
257 | v_unsigned_int_pointer = &v_unsigned_int; | |
258 | ||
259 | v_long_pointer = &v_long; | |
260 | v_signed_long_pointer = &v_signed_long; | |
261 | v_unsigned_long_pointer = &v_unsigned_long; | |
262 | ||
263 | v_float_pointer = &v_float; | |
264 | v_double_pointer = &v_double; | |
265 | ||
266 | color = red; | |
267 | clunker = porsche; | |
268 | ||
269 | u_link.next = s_link; | |
270 | ||
271 | v_struct2.v_int_member = v_struct1.v_int_member; | |
272 | v_union2.v_short_member = v_union.v_short_member; | |
273 | ||
274 | #ifdef __GNUC__ | |
275 | sef.field = s1; | |
276 | uef.field = u1; | |
277 | #endif | |
278 | } |