diff options
| author | Stafford Horne <shorne@gmail.com> | 2024-12-23 13:13:18 +0000 |
|---|---|---|
| committer | Stafford Horne <shorne@gmail.com> | 2025-01-14 17:17:16 +0000 |
| commit | ea1413e5b53a8dd4fa7675edb23cdf828bbdce1e (patch) | |
| tree | e3fb390fb3a7e9247f529dd20321ebb3fcf3859c /tools/testing/selftests/rseq/rseq-or1k-thread-pointer.h | |
| parent | ca46ebffc2d2b243cc213d444e2a440489ecd4bc (diff) | |
rseq/selftests: Add support for OpenRISC
Add support for OpenRISC in the rseq selftests. OpenRISC is 32-bit
only.
Tested this with:
Compiler: gcc version 14.2.0 (GCC)
Binutils: GNU assembler version 2.43.1 (or1k-smh-linux-gnu) using BFD version (GNU Binutils) 2.43.1.20241207
Linux: Linux buildroot 6.13.0-rc2-00005-g1fa73dd6c2d3-dirty #213 SMP Sat Dec 28 22:18:39 GMT 2024 openrisc GNU/Linux
Glibc: 2024-12-13 e4e49583d9 Stafford Horne or1k: Update libm-test-ulps
Signed-off-by: Stafford Horne <shorne@gmail.com>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/rseq/rseq-or1k-thread-pointer.h')
| -rw-r--r-- | tools/testing/selftests/rseq/rseq-or1k-thread-pointer.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/testing/selftests/rseq/rseq-or1k-thread-pointer.h b/tools/testing/selftests/rseq/rseq-or1k-thread-pointer.h new file mode 100644 index 000000000000..cda740f7aff3 --- /dev/null +++ b/tools/testing/selftests/rseq/rseq-or1k-thread-pointer.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: LGPL-2.1-only OR MIT */ +#ifndef _RSEQ_OR1K_THREAD_POINTER +#define _RSEQ_OR1K_THREAD_POINTER + +static inline void *rseq_thread_pointer(void) +{ + void *__thread_register; + + __asm__ ("l.or %0, r10, r0" : "=r" (__thread_register)); + return __thread_register; +} + +#endif |