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Diffstat (limited to 'sysdeps/unix/sysv/linux/tst-rseq.c')
-rw-r--r--sysdeps/unix/sysv/linux/tst-rseq.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/tst-rseq.c b/sysdeps/unix/sysv/linux/tst-rseq.c
index 2c90409ba0..08a9533130 100644
--- a/sysdeps/unix/sysv/linux/tst-rseq.c
+++ b/sysdeps/unix/sysv/linux/tst-rseq.c
@@ -29,6 +29,7 @@
# include <stdlib.h>
# include <string.h>
# include <syscall.h>
+# include <sys/auxv.h>
# include <thread_pointer.h>
# include <tls.h>
# include "tst-rseq.h"
@@ -42,7 +43,8 @@ do_rseq_main_test (void)
TEST_COMPARE (__rseq_flags, 0);
TEST_VERIFY ((char *) __thread_pointer () + __rseq_offset
== (char *) &pd->rseq_area);
- TEST_COMPARE (__rseq_size, sizeof (pd->rseq_area));
+ /* The current implementation only supports the initial size. */
+ TEST_COMPARE (__rseq_size, 20);
}
static void
@@ -52,6 +54,12 @@ do_rseq_test (void)
{
FAIL_UNSUPPORTED ("kernel does not support rseq, skipping test");
}
+ printf ("info: __rseq_size: %u\n", __rseq_size);
+ printf ("info: __rseq_offset: %td\n", __rseq_offset);
+ printf ("info: __rseq_flags: %u\n", __rseq_flags);
+ printf ("info: getauxval (AT_RSEQ_FEATURE_SIZE): %ld\n",
+ getauxval (AT_RSEQ_FEATURE_SIZE));
+ printf ("info: getauxval (AT_RSEQ_ALIGN): %ld\n", getauxval (AT_RSEQ_ALIGN));
do_rseq_main_test ();
}
#else /* RSEQ_SIG */