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authorUlrich Drepper <drepper@redhat.com>2001-03-21 18:50:57 +0000
committerUlrich Drepper <drepper@redhat.com>2001-03-21 18:50:57 +0000
commitdf4cada7cf22a1dce173351b29c8b183e6846acb (patch)
tree1a824668199538068a505d3de86c73dd4cbeca73 /linuxthreads
parent1fb7dc3c42eb70cd7015a75b020c32cfb53c0206 (diff)
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Update.
2001-03-20 Jakub Jelinek <jakub@redhat.com> * sysdeps/sparc/stackinfo.h: New file.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/Examples/ex17.c95
-rw-r--r--linuxthreads/Makefile3
2 files changed, 97 insertions, 1 deletions
diff --git a/linuxthreads/Examples/ex17.c b/linuxthreads/Examples/ex17.c
new file mode 100644
index 0000000..bedf868
--- /dev/null
+++ b/linuxthreads/Examples/ex17.c
@@ -0,0 +1,95 @@
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <limits.h>
+#include <sys/mman.h>
+
+static void *
+test_thread (void *v_param)
+{
+ return NULL;
+}
+
+#define STACKSIZE 0x100000
+
+int
+main (void)
+{
+ pthread_t thread;
+ pthread_attr_t attr;
+ int status;
+ void *stack, *stack2;
+ size_t stacksize;
+
+ pthread_attr_init (&attr);
+ stack = mmap (NULL, STACKSIZE,
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+
+ if (stack == (void *)-1)
+ {
+ perror ("mmap failed");
+ return 1;
+ }
+
+ status = pthread_attr_setstack (&attr, stack, STACKSIZE);
+ if (status != 0)
+ {
+ printf ("pthread_attr_setstack failed: %s\n", strerror (status));
+ return 1;
+ }
+
+ status = pthread_attr_getstack (&attr, &stack2, &stacksize);
+ if (status != 0)
+ {
+ printf ("pthread_attr_getstack failed: %s\n", strerror (status));
+ return 1;
+ }
+
+ if (stack2 != stack || stacksize != STACKSIZE)
+ {
+ printf ("first pthread_attr_getstack returned different stack (%p,%x)\n"
+ "than was set by setstack (%p,%x)\n",
+ stack2, stacksize, stack, STACKSIZE);
+ return 2;
+ }
+
+ status = pthread_create (&thread, &attr, test_thread, NULL);
+ if (status != 0)
+ {
+ printf ("pthread_create failed: %s\n", strerror (status));
+ return 1;
+ }
+
+ status = pthread_getattr_np (thread, &attr);
+ if (status != 0)
+ {
+ printf ("pthread_getattr_np failed: %s\n", strerror (status));
+ return 1;
+ }
+
+ status = pthread_attr_getstack (&attr, &stack2, &stacksize);
+ if (status != 0)
+ {
+ printf ("pthread_attr_getstack failed: %s\n", strerror (status));
+ return 1;
+ }
+
+ if (stack2 != stack || stacksize != STACKSIZE)
+ {
+ printf ("second pthread_attr_getstack returned different stack (%p,%x)\n"
+ "than was set by setstack (%p,%x)\n",
+ stack2, stacksize, stack, STACKSIZE);
+ return 3;
+ }
+
+ /* pthread_detach (thread); */
+ if (pthread_join (thread, NULL) != 0)
+ {
+ printf ("join failed\n");
+ return 1;
+ }
+ return 0;
+}
diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile
index 99bdb73..8ecbd22 100644
--- a/linuxthreads/Makefile
+++ b/linuxthreads/Makefile
@@ -55,7 +55,8 @@ endif
librt-tests = ex10 ex11
tests = ex1 ex2 ex3 ex4 ex5 ex6 ex7 ex8 ex9 $(librt-tests) ex12 ex13 joinrace \
- tststack $(tests-nodelete-$(have-z-nodelete)) ecmutex ex14 ex15 ex16
+ tststack $(tests-nodelete-$(have-z-nodelete)) ecmutex ex14 ex15 ex16 \
+ ex17
ifeq (yes,$(build-shared))
tests-nodelete-yes = unload