diff options
Diffstat (limited to 'sim/testsuite/sim/cris/c/ex1.c')
-rw-r--r-- | sim/testsuite/sim/cris/c/ex1.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/sim/testsuite/sim/cris/c/ex1.c b/sim/testsuite/sim/cris/c/ex1.c new file mode 100644 index 00000000000..2447319f71a --- /dev/null +++ b/sim/testsuite/sim/cris/c/ex1.c @@ -0,0 +1,54 @@ +/* Compiler options: +#notarget: cris*-*-elf +#cc: additional_flags=-pthread +#output: Starting process a\naaaaaaaaStarting process b\nababbbbbbbbb + + The output will change depending on the exact syscall sequence per + thread, so will change with glibc versions. Prepare to modify; use + the latest glibc. + + This file is from glibc/linuxthreads, with the difference that the + number is 10, not 10000. */ + +/* Creates two threads, one printing 10000 "a"s, the other printing + 10000 "b"s. + Illustrates: thread creation, thread joining. */ + +#include <stddef.h> +#include <stdio.h> +#include <unistd.h> +#include "pthread.h" + +static void * +process (void *arg) +{ + int i; + fprintf (stderr, "Starting process %s\n", (char *) arg); + for (i = 0; i < 10; i++) + { + write (1, (char *) arg, 1); + } + return NULL; +} + +int +main (void) +{ + int retcode; + pthread_t th_a, th_b; + void *retval; + + retcode = pthread_create (&th_a, NULL, process, (void *) "a"); + if (retcode != 0) + fprintf (stderr, "create a failed %d\n", retcode); + retcode = pthread_create (&th_b, NULL, process, (void *) "b"); + if (retcode != 0) + fprintf (stderr, "create b failed %d\n", retcode); + retcode = pthread_join (th_a, &retval); + if (retcode != 0) + fprintf (stderr, "join a failed %d\n", retcode); + retcode = pthread_join (th_b, &retval); + if (retcode != 0) + fprintf (stderr, "join b failed %d\n", retcode); + return 0; +} |