[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.base / whatis.c

/* This test program is part of GDB, the GNU debugger.

   Copyright 1992, 1993, 1994, 1997, 1999
   Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
   */

/*
 *	Test file with lots of different types, for testing the
 *	"whatis" command.
 */

/*
 *	First the basic C types.
 */

#if !(defined (__STDC__) || defined (_AIX))
#define signed  /**/
#endif

char		v_char;
signed char	v_signed_char;
unsigned char	v_unsigned_char;

short		v_short;
signed short	v_signed_short;
unsigned short	v_unsigned_short;

int		v_int;
signed int	v_signed_int;
unsigned int	v_unsigned_int;

long		v_long;
signed long	v_signed_long;
unsigned long	v_unsigned_long;

float		v_float;
double		v_double;

/*
 *	Now some derived types, which are arrays, functions-returning,
 *	pointers, structures, unions, and enumerations.
 */

/**** arrays *******/

char		v_char_array[2];
signed char	v_signed_char_array[2];
unsigned char	v_unsigned_char_array[2];

short		v_short_array[2];
signed short	v_signed_short_array[2];
unsigned short	v_unsigned_short_array[2];

int		v_int_array[2];
signed int	v_signed_int_array[2];
unsigned int	v_unsigned_int_array[2];

long		v_long_array[2];
signed long	v_signed_long_array[2];
unsigned long	v_unsigned_long_array[2];

float		v_float_array[2];
double		v_double_array[2];

/**** pointers *******/

/* Make sure they still print as pointer to foo even there is a typedef
   for that type.  Test this not just for char *, which might be
   a special case kludge in GDB (Unix system include files like to define
   caddr_t), but for a variety of types.  */
typedef char *char_addr;
typedef unsigned short *ushort_addr;
typedef signed long *slong_addr;

char		*v_char_pointer;
signed char	*v_signed_char_pointer;
unsigned char	*v_unsigned_char_pointer;

short		*v_short_pointer;
signed short	*v_signed_short_pointer;
unsigned short	*v_unsigned_short_pointer;

int		*v_int_pointer;
signed int	*v_signed_int_pointer;
unsigned int	*v_unsigned_int_pointer;

long		*v_long_pointer;
signed long	*v_signed_long_pointer;
unsigned long	*v_unsigned_long_pointer;

float		*v_float_pointer;
double		*v_double_pointer;

/**** structs *******/

struct t_struct {
    char	v_char_member;
    short	v_short_member;
    int		v_int_member;
    long	v_long_member;
    float	v_float_member;
    double	v_double_member;
} v_struct1;

struct {
    char	v_char_member;
    short	v_short_member;
    int		v_int_member;
    long	v_long_member;
    float	v_float_member;
    double	v_double_member;
} v_struct2;

/**** unions *******/

union t_union {
    char	v_char_member;
    short	v_short_member;
    int		v_int_member;
    long	v_long_member;
    float	v_float_member;
    double	v_double_member;
} v_union;

union {
    char	v_char_member;
    short	v_short_member;
    int		v_int_member;
    long	v_long_member;
    float	v_float_member;
    double	v_double_member;
} v_union2;

/*** Functions returning type ********/

char		v_char_func () { return(0); }
signed char	v_signed_char_func () { return (0); }
unsigned char	v_unsigned_char_func () { return (0); }

short		v_short_func () { return (0); }
signed short	v_signed_short_func () { return (0); }
unsigned short	v_unsigned_short_func () { return (0); }

int		v_int_func () { return (0); }
signed int	v_signed_int_func () { return (0); }
unsigned int	v_unsigned_int_func () { return (0); }

long		v_long_func () { return (0); }
signed long	v_signed_long_func () { return (0); }
unsigned long	v_unsigned_long_func () { return (0); }

float		v_float_func () { return (0.0); }
double		v_double_func () { return (0.0); }

/**** Some misc more complicated things *******/

struct link {
	struct link *next;
#ifdef __STDC__
	struct link *(*linkfunc) (struct link *this, int flags);
#else
	struct link *(*linkfunc) ();
#endif
	struct t_struct stuff[1][2][3];
} *s_link;

union tu_link {
	struct link *next;
#ifdef __STDC__
	struct link *(*linkfunc) (struct link *this, int flags);
#else
	struct link *(*linkfunc) ();
#endif
	struct t_struct stuff[1][2][3];
} u_link;

struct outer_struct {
	int outer_int;
	struct inner_struct {
		int inner_int;
		long inner_long;
	}inner_struct_instance;
	union inner_union {
		int inner_union_int;
		long inner_union_long;
	}inner_union_instance;
	long outer_long;
} nested_su;

/**** Enumerations *******/

enum colors {red, green, blue} color;
enum cars {chevy, ford, porsche} clunker;

/***********/

int main ()
{
#ifdef usestubs
  set_debug_traps();
  breakpoint();
#endif
  /* Some linkers (e.g. on AIX) remove unreferenced variables,
     so make sure to reference them. */
  v_char = 0;
  v_signed_char = 1;
  v_unsigned_char = 2;

  v_short = 3;
  v_signed_short = 4;
  v_unsigned_short = 5;    

  v_int = 6;
  v_signed_int = 7;
  v_unsigned_int = 8;    

  v_long = 9;
  v_signed_long = 10;
  v_unsigned_long = 11;    
  
  v_float = 100.0;
  v_double = 200.0;


  v_char_array[0] = v_char;
  v_signed_char_array[0] = v_signed_char;
  v_unsigned_char_array[0] = v_unsigned_char;

  v_short_array[0] = v_short;
  v_signed_short_array[0] = v_signed_short;
  v_unsigned_short_array[0] = v_unsigned_short;

  v_int_array[0] = v_int;
  v_signed_int_array[0] = v_signed_int;
  v_unsigned_int_array[0] = v_unsigned_int;

  v_long_array[0] = v_long;
  v_signed_long_array[0] = v_signed_long;
  v_unsigned_long_array[0] = v_unsigned_long;

  v_float_array[0] = v_float;
  v_double_array[0] = v_double;

  v_char_pointer = &v_char;
  v_signed_char_pointer = &v_signed_char;
  v_unsigned_char_pointer = &v_unsigned_char;

  v_short_pointer = &v_short;
  v_signed_short_pointer = &v_signed_short;
  v_unsigned_short_pointer = &v_unsigned_short;

  v_int_pointer = &v_int;
  v_signed_int_pointer = &v_signed_int;
  v_unsigned_int_pointer = &v_unsigned_int;

  v_long_pointer = &v_long;
  v_signed_long_pointer = &v_signed_long;
  v_unsigned_long_pointer = &v_unsigned_long;

  v_float_pointer = &v_float;
  v_double_pointer = &v_double;

  color = red;
  clunker = porsche;

  u_link.next = s_link;

  v_union2.v_short_member = v_union.v_short_member;

  v_struct1.v_char_member = 0;
  v_struct2.v_char_member = 0;

  nested_su.outer_int = 0;
  return 0;
}
Commit	Line	Data
96033e83 MC	1	/* This test program is part of GDB, the GNU debugger.
	2
	3	Copyright 1992, 1993, 1994, 1997, 1999
	4	Free Software Foundation, Inc.
	5
	6	This program is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2 of the License, or
	9	(at your option) any later version.
	10
	11	This program is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with this program; if not, write to the Free Software
	18	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	19	*/
	20
c906108c SS	21	/*
	22	* Test file with lots of different types, for testing the
	23	* "whatis" command.
	24	*/
	25
	26	/*
	27	* First the basic C types.
	28	*/
	29
	30	#if !(defined (__STDC__) \|\| defined (_AIX))
	31	#define signed /**/
	32	#endif
	33
	34	char v_char;
	35	signed char v_signed_char;
	36	unsigned char v_unsigned_char;
	37
	38	short v_short;
	39	signed short v_signed_short;
	40	unsigned short v_unsigned_short;
	41
	42	int v_int;
	43	signed int v_signed_int;
	44	unsigned int v_unsigned_int;
	45
	46	long v_long;
	47	signed long v_signed_long;
	48	unsigned long v_unsigned_long;
	49
	50	float v_float;
	51	double v_double;
	52
	53	/*
	54	* Now some derived types, which are arrays, functions-returning,
	55	* pointers, structures, unions, and enumerations.
	56	*/
	57
	58	/** arrays *****/
	59
	60	char v_char_array[2];
	61	signed char v_signed_char_array[2];
	62	unsigned char v_unsigned_char_array[2];
	63
	64	short v_short_array[2];
	65	signed short v_signed_short_array[2];
	66	unsigned short v_unsigned_short_array[2];
	67
	68	int v_int_array[2];
	69	signed int v_signed_int_array[2];
	70	unsigned int v_unsigned_int_array[2];
	71
	72	long v_long_array[2];
	73	signed long v_signed_long_array[2];
	74	unsigned long v_unsigned_long_array[2];
	75
	76	float v_float_array[2];
	77	double v_double_array[2];
	78
	79	/** pointers *****/
	80
	81	/* Make sure they still print as pointer to foo even there is a typedef
	82	for that type. Test this not just for char *, which might be
	83	a special case kludge in GDB (Unix system include files like to define
	84	caddr_t), but for a variety of types. */
85	typedef char *char_addr;
86	typedef unsigned short *ushort_addr;
87	typedef signed long *slong_addr;
88
89	char *v_char_pointer;
90	signed char *v_signed_char_pointer;
91	unsigned char *v_unsigned_char_pointer;
92
93	short *v_short_pointer;
94	signed short *v_signed_short_pointer;
95	unsigned short *v_unsigned_short_pointer;
96
97	int *v_int_pointer;
98	signed int *v_signed_int_pointer;
99	unsigned int *v_unsigned_int_pointer;
100
101	long *v_long_pointer;
102	signed long *v_signed_long_pointer;
103	unsigned long *v_unsigned_long_pointer;
104
105	float *v_float_pointer;
106	double *v_double_pointer;
107
108	/** structs *****/
109
110	struct t_struct {
111	char v_char_member;
112	short v_short_member;
113	int v_int_member;
114	long v_long_member;
115	float v_float_member;
116	double v_double_member;
117	} v_struct1;
118
119	struct {
120	char v_char_member;
121	short v_short_member;
122	int v_int_member;
123	long v_long_member;
124	float v_float_member;
125	double v_double_member;
126	} v_struct2;
127
128	/** unions *****/
129
130	union t_union {
131	char v_char_member;
132	short v_short_member;
133	int v_int_member;
134	long v_long_member;
135	float v_float_member;
136	double v_double_member;
137	} v_union;
138
139	union {
140	char v_char_member;
141	short v_short_member;
142	int v_int_member;
143	long v_long_member;
144	float v_float_member;
145	double v_double_member;
146	} v_union2;
147
148	/* Functions returning type ******/
149
150	char v_char_func () { return(0); }
151	signed char v_signed_char_func () { return (0); }
152	unsigned char v_unsigned_char_func () { return (0); }
153
154	short v_short_func () { return (0); }
155	signed short v_signed_short_func () { return (0); }
156	unsigned short v_unsigned_short_func () { return (0); }
157
158	int v_int_func () { return (0); }
159	signed int v_signed_int_func () { return (0); }
160	unsigned int v_unsigned_int_func () { return (0); }
161
162	long v_long_func () { return (0); }
163	signed long v_signed_long_func () { return (0); }
164	unsigned long v_unsigned_long_func () { return (0); }
165
166	float v_float_func () { return (0.0); }
167	double v_double_func () { return (0.0); }
168
169	/** Some misc more complicated things *****/
170
171	struct link {
172	struct link *next;
173	#ifdef __STDC__
174	struct link (linkfunc) (struct link *this, int flags);
175	#else
176	struct link (linkfunc) ();
177	#endif
178	struct t_struct stuff[1][2][3];
179	} *s_link;
180
181	union tu_link {
182	struct link *next;
183	#ifdef __STDC__
184	struct link (linkfunc) (struct link *this, int flags);
185	#else
186	struct link (linkfunc) ();
187	#endif
188	struct t_struct stuff[1][2][3];
189	} u_link;
190
191	struct outer_struct {
192	int outer_int;
193	struct inner_struct {
194	int inner_int;
195	long inner_long;
196	}inner_struct_instance;
197	union inner_union {
198	int inner_union_int;
199	long inner_union_long;
200	}inner_union_instance;
201	long outer_long;
202	} nested_su;
203
204	/** Enumerations *****/
205
206	enum colors {red, green, blue} color;
207	enum cars {chevy, ford, porsche} clunker;
208
209	/***********/
210
085dd6e6	211	int main ()
c906108c SS	212	{
	213	#ifdef usestubs
	214	set_debug_traps();
	215	breakpoint();
	216	#endif
	217	/* Some linkers (e.g. on AIX) remove unreferenced variables,
	218	so make sure to reference them. */
	219	v_char = 0;
	220	v_signed_char = 1;
	221	v_unsigned_char = 2;
	222
	223	v_short = 3;
	224	v_signed_short = 4;
	225	v_unsigned_short = 5;
	226
	227	v_int = 6;
	228	v_signed_int = 7;
	229	v_unsigned_int = 8;
	230
	231	v_long = 9;
	232	v_signed_long = 10;
	233	v_unsigned_long = 11;
	234
	235	v_float = 100.0;
	236	v_double = 200.0;
	237
	238
	239	v_char_array[0] = v_char;
	240	v_signed_char_array[0] = v_signed_char;
	241	v_unsigned_char_array[0] = v_unsigned_char;
	242
	243	v_short_array[0] = v_short;
	244	v_signed_short_array[0] = v_signed_short;
	245	v_unsigned_short_array[0] = v_unsigned_short;
	246
	247	v_int_array[0] = v_int;
	248	v_signed_int_array[0] = v_signed_int;
	249	v_unsigned_int_array[0] = v_unsigned_int;
	250
	251	v_long_array[0] = v_long;
	252	v_signed_long_array[0] = v_signed_long;
	253	v_unsigned_long_array[0] = v_unsigned_long;
	254
	255	v_float_array[0] = v_float;
	256	v_double_array[0] = v_double;
	257
	258	v_char_pointer = &v_char;
	259	v_signed_char_pointer = &v_signed_char;
	260	v_unsigned_char_pointer = &v_unsigned_char;
	261
	262	v_short_pointer = &v_short;
	263	v_signed_short_pointer = &v_signed_short;
	264	v_unsigned_short_pointer = &v_unsigned_short;
	265
	266	v_int_pointer = &v_int;
	267	v_signed_int_pointer = &v_signed_int;
	268	v_unsigned_int_pointer = &v_unsigned_int;
	269
	270	v_long_pointer = &v_long;
	271	v_signed_long_pointer = &v_signed_long;
	272	v_unsigned_long_pointer = &v_unsigned_long;
	273
	274	v_float_pointer = &v_float;
	275	v_double_pointer = &v_double;
276
277	color = red;
278	clunker = porsche;
279
280	u_link.next = s_link;
281
282	v_union2.v_short_member = v_union.v_short_member;
283
284	v_struct1.v_char_member = 0;
285	v_struct2.v_char_member = 0;
286
287	nested_su.outer_int = 0;
288	return 0;
289	}