diff options
author | Stan Shebs <shebs@apple.com> | 1999-04-16 01:33:56 +0000 |
---|---|---|
committer | Stan Shebs <shebs@apple.com> | 1999-04-16 01:33:56 +0000 |
commit | 838ae13dc4ab603f1efdf1da653e2ca1b7b009e1 (patch) | |
tree | 8d3c114b0ba9d2a1f0dcadd192ba2aaeeafe7175 /gdb/testsuite/gdb.base/run.c | |
download | gdb-838ae13dc4ab603f1efdf1da653e2ca1b7b009e1.tar.gz |
Initial revision
Diffstat (limited to 'gdb/testsuite/gdb.base/run.c')
-rw-r--r-- | gdb/testsuite/gdb.base/run.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/run.c b/gdb/testsuite/gdb.base/run.c new file mode 100644 index 00000000000..40ec72020e6 --- /dev/null +++ b/gdb/testsuite/gdb.base/run.c @@ -0,0 +1,67 @@ +/* + * This simple classical example of recursion is useful for + * testing stack backtraces and such. + */ + +#ifdef vxworks + +# include <stdio.h> + +/* VxWorks does not supply atoi. */ +static int +atoi (z) + char *z; +{ + int i = 0; + + while (*z >= '0' && *z <= '9') + i = i * 10 + (*z++ - '0'); + return i; +} + +/* I don't know of any way to pass an array to VxWorks. This function + can be called directly from gdb. */ + +vxmain (arg) +char *arg; +{ + char *argv[2]; + + argv[0] = ""; + argv[1] = arg; + main (2, argv, (char **) 0); +} + +#else /* ! vxworks */ +# include <stdio.h> +#endif /* ! vxworks */ + +main (argc, argv, envp) +int argc; +char *argv[], **envp; +{ +#ifdef usestubs + set_debug_traps(); + breakpoint(); +#endif +#ifdef FAKEARGV + printf ("%d\n", factorial (1)); +#else + if (argc != 2) { + printf ("usage: factorial <number>\n"); + return 1; + } else { + printf ("%d\n", factorial (atoi (argv[1]))); + } +#endif + return 0; +} + +int factorial (value) +int value; +{ + if (value > 1) { + value *= factorial (value - 1); + } + return (value); +} |