-#ifdef vxworks
-# include <vxWorks.h>
-# include <stdioLib.h>
+/* This testcase is part of GDB, the GNU debugger.
-/* VxWorks does not supply atoi. */
-static int
-atoi (z)
- char *z;
-{
- int i = 0;
+ Copyright 1992-2017 Free Software Foundation, Inc.
- while (*z >= '0' && *z <= '9')
- i = i * 10 + (*z++ - '0');
- return i;
-}
+ 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 3 of the License, or
+ (at your option) any later version.
-/* I don't know of any way to pass an array to VxWorks. This function
- can be called directly from gdb. */
+ 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.
-vxmain (arg)
-char *arg;
-{
- char *argv[2];
-
- argv[0] = "";
- argv[1] = arg;
- main (2, argv, (char **) 0);
-}
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#else /* ! vxworks */
-# include <stdio.h>
-#endif /* ! vxworks */
+#include <stdio.h>
+#include <stdlib.h>
-/*
- * The following functions do nothing useful. They are included simply
- * as places to try setting breakpoints at. They are explicitly
- * "one-line functions" to verify that this case works (some versions
- * of gcc have or have had problems with this).
- */
+extern int marker1 (void);
+extern int marker2 (int a);
+extern void marker3 (char *a, char *b);
+extern void marker4 (long d);
-int marker1 () { return (0); }
-int marker2 (a) int a; { return (1); }
-void marker3 (a, b) char *a, *b; {}
-void marker4 (d) long d; {}
+/* We're used by a test that requires malloc, so make sure it is in
+ the executable. */
+void *need_malloc ()
+{
+ return malloc (1);
+}
/*
* This simple classical example of recursion is useful for
* testing stack backtraces and such.
*/
+int factorial(int);
+
int
-main (argc, argv, envp)
-int argc;
-char *argv[], **envp;
+main (int argc, char **argv, char **envp)
{
- if (argc != 2) {
+ if (argc == 12345) { /* an unlikely value < 2^16, in case uninited */ /* set breakpoint 6 here */
fprintf (stderr, "usage: factorial <number>\n");
return 1;
- } else {
- printf ("%d\n", factorial (atoi (argv[1])));
}
- marker1 ();
- marker2 (43);
- marker3 ("stack", "trace");
+ printf ("%d\n", factorial (atoi ("6"))); /* set breakpoint 1 here */
+ /* set breakpoint 12 here */
+ marker1 (); /* set breakpoint 11 here */
+ marker2 (43); /* set breakpoint 20 here */
+ marker3 ("stack", "trace"); /* set breakpoint 21 here */
marker4 (177601976L);
- return 0;
-}
+ /* We're used by a test that requires malloc, so make sure it is
+ in the executable. */
+ (void)malloc (1);
+
+ argc = (argc == 12345); /* This is silly, but we can step off of it */ /* set breakpoint 2 here */
+ return argc; /* set breakpoint 10 here */
+} /* set breakpoint 10a here */
-int factorial (value)
-int value;
+int factorial (int value)
{
- if (value > 1) {
+ if (value > 1) { /* set breakpoint 7 here */
value *= factorial (value - 1);
}
- return (value);
+ return (value); /* set breakpoint 19 here */
+}
+
+int multi_line_if_conditional (int a, int b, int c)
+{
+ if (a /* set breakpoint 3 here */
+ && b
+ && c)
+ return 0;
+ else
+ return 1;
}
+int multi_line_while_conditional (int a, int b, int c)
+{
+ while (a /* set breakpoint 4 here */
+ && b
+ && c)
+ {
+ a--, b--, c--;
+ }
+ return 0;
+}