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Diffstat (limited to 'sysdeps/unix/sysv/linux/tst-rseq.h')
-rw-r--r--sysdeps/unix/sysv/linux/tst-rseq.h59
1 files changed, 0 insertions, 59 deletions
diff --git a/sysdeps/unix/sysv/linux/tst-rseq.h b/sysdeps/unix/sysv/linux/tst-rseq.h
deleted file mode 100644
index c2cb211..0000000
--- a/sysdeps/unix/sysv/linux/tst-rseq.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Restartable Sequences tests header.
- Copyright (C) 2020 Free Software Foundation, Inc.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <error.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <support/check.h>
-#include <syscall.h>
-#include <sys/rseq.h>
-
-static inline bool
-rseq_thread_registered (void)
-{
- int32_t v;
-
- __atomic_load (&__rseq_abi.cpu_id, &v, __ATOMIC_RELAXED);
- return v >= 0;
-}
-
-static inline int
-sys_rseq (struct rseq *rseq_abi, uint32_t rseq_len, int flags, uint32_t sig)
-{
- return syscall (__NR_rseq, rseq_abi, rseq_len, flags, sig);
-}
-
-static inline bool
-rseq_available (void)
-{
- int rc;
-
- rc = sys_rseq (NULL, 0, 0, 0);
- if (rc != -1)
- FAIL_EXIT1 ("Unexpected rseq return value %d", rc);
- switch (errno)
- {
- case ENOSYS:
- return false;
- case EINVAL:
- /* rseq is implemented, but detected an invalid rseq_len parameter. */
- return true;
- default:
- FAIL_EXIT1 ("Unexpected rseq error %s", strerror (errno));
- }
-}