xref: /openbsd-src/gnu/usr.bin/binutils/gdb/testsuite/gdb.base/exprs.c (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1 main (argc, argv, envp)
2      int argc;
3      char **argv;
4      char **envp;
5 {
6     extern void dummy();
7 #ifdef usestubs
8     set_debug_traps();
9     breakpoint();
10 #endif
11     dummy();
12 }
13 
14 /* We put main() right up front so its line number doesn't keep changing.  */
15 
16 /*
17  *	Test file with lots of different types, for testing the
18  *	"whatis" command.
19  */
20 
21 /*
22  *	First the basic C types.
23  */
24 
25 #if !defined (__STDC__) && !defined (_AIX)
26 #define signed  /**/
27 #endif
28 
29 char		v_char;
30 signed char	v_signed_char;
31 unsigned char	v_unsigned_char;
32 
33 short		v_short;
34 signed short	v_signed_short;
35 unsigned short	v_unsigned_short;
36 
37 int		v_int;
38 signed int	v_signed_int;
39 unsigned int	v_unsigned_int;
40 
41 long		v_long;
42 signed long	v_signed_long;
43 unsigned long	v_unsigned_long;
44 
45 float		v_float;
46 double		v_double;
47 
48 /*
49  *	Now some derived types, which are arrays, functions-returning,
50  *	pointers, structures, unions, and enumerations.
51  */
52 
53 /**** arrays *******/
54 
55 char		v_char_array[2];
56 signed char	v_signed_char_array[2];
57 unsigned char	v_unsigned_char_array[2];
58 
59 short		v_short_array[2];
60 signed short	v_signed_short_array[2];
61 unsigned short	v_unsigned_short_array[2];
62 
63 int		v_int_array[2];
64 signed int	v_signed_int_array[2];
65 unsigned int	v_unsigned_int_array[2];
66 
67 long		v_long_array[2];
68 signed long	v_signed_long_array[2];
69 unsigned long	v_unsigned_long_array[2];
70 
71 float		v_float_array[2];
72 double		v_double_array[2];
73 
74 /**** pointers *******/
75 
76 char		*v_char_pointer;
77 signed char	*v_signed_char_pointer;
78 unsigned char	*v_unsigned_char_pointer;
79 
80 short		*v_short_pointer;
81 signed short	*v_signed_short_pointer;
82 unsigned short	*v_unsigned_short_pointer;
83 
84 int		*v_int_pointer;
85 signed int	*v_signed_int_pointer;
86 unsigned int	*v_unsigned_int_pointer;
87 
88 long		*v_long_pointer;
89 signed long	*v_signed_long_pointer;
90 unsigned long	*v_unsigned_long_pointer;
91 
92 float		*v_float_pointer;
93 double		*v_double_pointer;
94 
95 /**** structs *******/
96 
97 struct t_struct {
98     char	v_char_member;
99     short	v_short_member;
100     int		v_int_member;
101     long	v_long_member;
102     float	v_float_member;
103     double	v_double_member;
104 } v_struct1;
105 
106 struct {
107     char	v_char_member;
108     short	v_short_member;
109     int		v_int_member;
110     long	v_long_member;
111     float	v_float_member;
112     double	v_double_member;
113 } v_struct2;
114 
115 /**** unions *******/
116 
117 union t_union {
118     char	v_char_member;
119     short	v_short_member;
120     int		v_int_member;
121     long	v_long_member;
122     float	v_float_member;
123     double	v_double_member;
124 } v_union;
125 
126 union {
127     char	v_char_member;
128     short	v_short_member;
129     int		v_int_member;
130     long	v_long_member;
131     float	v_float_member;
132     double	v_double_member;
133 } v_union2;
134 
135 /*** Functions returning type ********/
136 
137 char		v_char_func () { return(0); }
138 signed char	v_signed_char_func () { return (0); }
139 unsigned char	v_unsigned_char_func () { return (0); }
140 
141 short		v_short_func () { return (0); }
142 signed short	v_signed_short_func () { return (0); }
143 unsigned short	v_unsigned_short_func () { return (0); }
144 
145 int		v_int_func () { return (0); }
146 signed int	v_signed_int_func () { return (0); }
147 unsigned int	v_unsigned_int_func () { return (0); }
148 
149 long		v_long_func () { return (0); }
150 signed long	v_signed_long_func () { return (0); }
151 unsigned long	v_unsigned_long_func () { return (0); }
152 
153 float		v_float_func () { return (0.0); }
154 double		v_double_func () { return (0.0); }
155 
156 /**** Some misc more complicated things *******/
157 
158 struct link {
159 	struct link *next;
160 #ifdef __STDC__
161 	struct link *(*linkfunc) (struct link *this, int flags);
162 #else
163 	struct link *(*linkfunc) ();
164 #endif
165 	struct t_struct stuff[1][2][3];
166 } *s_link;
167 
168 union tu_link {
169 	struct link *next;
170 #ifdef __STDC__
171 	struct link *(*linkfunc) (struct link *this, int flags);
172 #else
173 	struct link *(*linkfunc) ();
174 #endif
175 	struct t_struct stuff[1][2][3];
176 } u_link;
177 
178 /**** Enumerations *******/
179 
180 enum colors {red, green, blue} color;
181 enum cars {chevy, ford, porsche} clunker;
182 
183 
184 void dummy()
185 {
186   /* Some linkers (e.g. on AIX) remove unreferenced variables,
187      so make sure to reference them. */
188   v_char = 0;
189   v_signed_char = 1;
190   v_unsigned_char = 2;
191 
192   v_short = 3;
193   v_signed_short = 4;
194   v_unsigned_short = 5;
195 
196   v_int = 6;
197   v_signed_int = 7;
198   v_unsigned_int = 8;
199 
200   v_long = 9;
201   v_signed_long = 10;
202   v_unsigned_long = 11;
203 
204   v_float = 100.0;
205   v_double = 200.0;
206 
207 
208   v_char_array[0] = v_char;
209   v_signed_char_array[0] = v_signed_char;
210   v_unsigned_char_array[0] = v_unsigned_char;
211 
212   v_short_array[0] = v_short;
213   v_signed_short_array[0] = v_signed_short;
214   v_unsigned_short_array[0] = v_unsigned_short;
215 
216   v_int_array[0] = v_int;
217   v_signed_int_array[0] = v_signed_int;
218   v_unsigned_int_array[0] = v_unsigned_int;
219 
220   v_long_array[0] = v_long;
221   v_signed_long_array[0] = v_signed_long;
222   v_unsigned_long_array[0] = v_unsigned_long;
223 
224   v_float_array[0] = v_float;
225   v_double_array[0] = v_double;
226 
227   v_char_pointer = &v_char;
228   v_signed_char_pointer = &v_signed_char;
229   v_unsigned_char_pointer = &v_unsigned_char;
230 
231   v_short_pointer = &v_short;
232   v_signed_short_pointer = &v_signed_short;
233   v_unsigned_short_pointer = &v_unsigned_short;
234 
235   v_int_pointer = &v_int;
236   v_signed_int_pointer = &v_signed_int;
237   v_unsigned_int_pointer = &v_unsigned_int;
238 
239   v_long_pointer = &v_long;
240   v_signed_long_pointer = &v_signed_long;
241   v_unsigned_long_pointer = &v_unsigned_long;
242 
243   v_float_pointer = &v_float;
244   v_double_pointer = &v_double;
245 
246   color = red;
247   clunker = porsche;
248 
249   u_link.next = s_link;
250 
251   v_struct2.v_int_member = v_struct1.v_int_member;
252   v_union2.v_short_member = v_union.v_short_member;
253 }
254