1 /* Copyright 1994-2014 Free Software Foundation, Inc.
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; either version 3 of the License, or
6 (at your option) any later version.
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
13 You should have received a copy of the GNU General Public License
14 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 /* VxWorks does not supply atoi. */
27 while (*z >= '0' && *z <= '9')
28 i = i * 10 + (*z++ - '0');
32 /* I don't know of any way to pass an array to VxWorks. This function
33 can be called directly from gdb. */
42 main (2, argv, (char **) 0);
48 #endif /* ! vxworks */
51 * The following functions do nothing useful. They are included simply
52 * as places to try setting breakpoints at. They are explicitly
53 * "one-line functions" to verify that this case works (some versions
54 * of gcc have or have had problems with this).
58 int marker1 (void) { return (0); }
59 int marker2 (int a) { return (1); } /* set breakpoint 8 here */
60 void marker3 (char *a, char *b) {}
61 void marker4 (long d) {} /* set breakpoint 14 here */
63 int marker1 () { return (0); }
64 int marker2 (a) int a; { return (1); } /* set breakpoint 9 here */
65 void marker3 (a, b) char *a, *b; {}
66 void marker4 (d) long d; {} /* set breakpoint 13 here */
70 * This simple classical example of recursion is useful for
71 * testing stack backtraces and such.
78 main (int argc, char **argv, char **envp)
81 main (argc, argv, envp)
86 if (argc == 12345) { /* an unlikely value < 2^16, in case uninited */ /* set breakpoint 6 here */
87 fprintf (stderr, "usage: factorial <number>\n");
90 printf ("%d\n", factorial (atoi ("6"))); /* set breakpoint 1 here */
91 /* set breakpoint 12 here */
92 marker1 (); /* set breakpoint 11 here */
94 marker3 ("stack", "trace");
96 argc = (argc == 12345); /* This is silly, but we can step off of it */ /* set breakpoint 2 here */
97 return argc; /* set breakpoint 10 here */
101 int factorial (int value)
103 int factorial (value)
107 if (value > 1) { /* set breakpoint 7 here */
108 value *= factorial (value - 1);
114 int multi_line_if_conditional (int a, int b, int c)
116 int multi_line_if_conditional (a, b, c)
120 if (a /* set breakpoint 3 here */
129 int multi_line_while_conditional (int a, int b, int c)
131 int multi_line_while_conditional (a, b, c)
135 while (a /* set breakpoint 4 here */