diff options
Diffstat (limited to 'gdb/testsuite/gdb.base/break.c')
-rw-r--r-- | gdb/testsuite/gdb.base/break.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/break.c b/gdb/testsuite/gdb.base/break.c new file mode 100644 index 00000000000..491d6e5dd5d --- /dev/null +++ b/gdb/testsuite/gdb.base/break.c @@ -0,0 +1,81 @@ +#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 */ + +/* + * 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). + */ + +int marker1 () { return (0); } +int marker2 (a) int a; { return (1); } +void marker3 (a, b) char *a, *b; {} +void marker4 (d) long d; {} + +/* + * This simple classical example of recursion is useful for + * testing stack backtraces and such. + */ + +int +main (argc, argv, envp) +int argc; +char *argv[], **envp; +{ +#ifdef usestubs + set_debug_traps(); + breakpoint(); +#endif + if (argc == 123456) { + fprintf (stderr, "usage: factorial <number>\n"); + return 1; + } + printf ("%d\n", factorial (atoi ("6"))); + + marker1 (); + marker2 (43); + marker3 ("stack", "trace"); + marker4 (177601976L); + return 0; +} + +int factorial (value) +int value; +{ + if (value > 1) { + value *= factorial (value - 1); + } + return (value); +} + |