| Message ID | 20250203-parse_vdso-nolibc-v1-6-9cb6268d77be@linutronix.de (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | selftests: vDSO: parse_vdso: Make compatible with nolibc | expand |
On Mon, Feb 03, 2025 at 10:05:07AM +0100, Thomas Weißschuh wrote: > The types are used by tools/testing/selftests/vDSO/parse_vdso.c. > To be able to build the vDSO selftests without a libc dependency, > add the types to the kernels own UAPI headers. > > Link: https://refspecs.linuxfoundation.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/symversion.html#VERDEFEXTS > Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Reviewed-by: Kees Cook <kees@kernel.org>
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 8846fe03ca5b836c96aad1be6d8fb9daf3d4b1d9..49f9f90458d8ca8e7b8f823d32be0a719ff827b3 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -491,4 +491,34 @@ typedef struct elf64_note { /* Bits for GNU_PROPERTY_AARCH64_FEATURE_1_BTI */ #define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0) +typedef struct { + Elf32_Half vd_version; + Elf32_Half vd_flags; + Elf32_Half vd_ndx; + Elf32_Half vd_cnt; + Elf32_Word vd_hash; + Elf32_Word vd_aux; + Elf32_Word vd_next; +} Elf32_Verdef; + +typedef struct { + Elf64_Half vd_version; + Elf64_Half vd_flags; + Elf64_Half vd_ndx; + Elf64_Half vd_cnt; + Elf64_Word vd_hash; + Elf64_Word vd_aux; + Elf64_Word vd_next; +} Elf64_Verdef; + +typedef struct { + Elf32_Word vda_name; + Elf32_Word vda_next; +} Elf32_Verdaux; + +typedef struct { + Elf64_Word vda_name; + Elf64_Word vda_next; +} Elf64_Verdaux; + #endif /* _UAPI_LINUX_ELF_H */
The types are used by tools/testing/selftests/vDSO/parse_vdso.c. To be able to build the vDSO selftests without a libc dependency, add the types to the kernels own UAPI headers. Link: https://refspecs.linuxfoundation.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/symversion.html#VERDEFEXTS Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> --- include/uapi/linux/elf.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)