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| author | Dev Jain <dev.jain@arm.com> | 2024-10-09 08:14:23 +0300 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2024-10-29 10:01:44 +0300 |
| commit | 11f0c8e0468a8bc625164f68dd5ff2a9436658db (patch) | |
| tree | e5e53123d59a94bcbf405bb0823d63c5f5e43b04 /tools/testing/selftests/signal/current_stack_pointer.h | |
| parent | 2a027d6bb66002c8e50e974676f932b33c5fce10 (diff) | |
| download | linux-11f0c8e0468a8bc625164f68dd5ff2a9436658db.tar.xz | |
selftests: Rename sigaltstack to generic signal
Rename sigaltstack to generic signal directory, to allow adding more
signal tests in the future.
Signed-off-by: Dev Jain <dev.jain@arm.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/signal/current_stack_pointer.h')
| -rw-r--r-- | tools/testing/selftests/signal/current_stack_pointer.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/testing/selftests/signal/current_stack_pointer.h b/tools/testing/selftests/signal/current_stack_pointer.h new file mode 100644 index 000000000000..09da8f1011ce --- /dev/null +++ b/tools/testing/selftests/signal/current_stack_pointer.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#if __alpha__ +register unsigned long sp asm("$30"); +#elif __arm__ || __aarch64__ || __csky__ || __m68k__ || __mips__ || __riscv +register unsigned long sp asm("sp"); +#elif __i386__ +register unsigned long sp asm("esp"); +#elif __loongarch64 +register unsigned long sp asm("$sp"); +#elif __powerpc__ +register unsigned long sp asm("r1"); +#elif __s390x__ +register unsigned long sp asm("%15"); +#elif __sh__ +register unsigned long sp asm("r15"); +#elif __x86_64__ +register unsigned long sp asm("rsp"); +#elif __XTENSA__ +register unsigned long sp asm("a1"); +#else +#error "implement current_stack_pointer equivalent" +#endif |