1 /* Copyright 1994, 1995, 1999, 2002, 2003, 2004, 2007, 2008, 2009
2 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 /* VxWorks does not supply atoi. */
28 while (*z
>= '0' && *z
<= '9')
29 i
= i
* 10 + (*z
++ - '0');
33 /* I don't know of any way to pass an array to VxWorks. This function
34 can be called directly from gdb. */
43 main (2, argv
, (char **) 0);
49 #endif /* ! vxworks */
52 * The following functions do nothing useful. They are included simply
53 * as places to try setting breakpoints at. They are explicitly
54 * "one-line functions" to verify that this case works (some versions
55 * of gcc have or have had problems with this).
59 int marker1 (void) { return (0); }
60 int marker2 (int a
) { return (1); } /* set breakpoint 8 here */
61 void marker3 (char *a
, char *b
) {}
62 void marker4 (long d
) {} /* set breakpoint 14 here */
64 int marker1 () { return (0); }
65 int marker2 (a
) int a
; { return (1); } /* set breakpoint 9 here */
66 void marker3 (a
, b
) char *a
, *b
; {}
67 void marker4 (d
) long d
; {} /* set breakpoint 13 here */
71 * This simple classical example of recursion is useful for
72 * testing stack backtraces and such.
79 main (int argc
, char **argv
, char **envp
)
82 main (argc
, argv
, envp
)
88 set_debug_traps(); /* set breakpoint 5 here */
91 if (argc
== 12345) { /* an unlikely value < 2^16, in case uninited */ /* set breakpoint 6 here */
92 fprintf (stderr
, "usage: factorial <number>\n");
95 printf ("%d\n", factorial (atoi ("6"))); /* set breakpoint 1 here */
96 /* set breakpoint 12 here */
97 marker1 (); /* set breakpoint 11 here */
99 marker3 ("stack", "trace");
100 marker4 (177601976L);
101 argc
= (argc
== 12345); /* This is silly, but we can step off of it */ /* set breakpoint 2 here */
102 return argc
; /* set breakpoint 10 here */
106 int factorial (int value
)
108 int factorial (value
)
112 if (value
> 1) { /* set breakpoint 7 here */
113 value
*= factorial (value
- 1);
119 int multi_line_if_conditional (int a
, int b
, int c
)
121 int multi_line_if_conditional (a
, b
, c
)
125 if (a
/* set breakpoint 3 here */
134 int multi_line_while_conditional (int a
, int b
, int c
)
136 int multi_line_while_conditional (a
, b
, c
)
140 while (a
/* set breakpoint 4 here */