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author | Dmitry Chestnykh <dm.chestnykh@gmail.com> | 2024-04-15 15:31:58 +0300 |
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committer | Waldemar Brodkorb <wbx@openadk.org> | 2024-04-18 14:52:06 +0200 |
commit | 3a36a3100af2ee1cca69345af83228757e8c55fe (patch) | |
tree | 6ec6990dba241b65a925eb581ef59bcb3a74e843 /ldso/include/dl-syscall.h | |
parent | 0694e42c9c9789bd87fba7e6639b21d2f28e09d4 (diff) |
Fix vDSO support for all supported architectures.
- Cleanup dl-vdso.c code.
- Pass `void *` as first arg to `load_vdso()`, using 32-bit type
is completely wrong on 64bit architectures.
- Split libc code and vDSO-related code.
Move arch-specific implementations into separate files.
The performance improvement is for example 50-60 times on ARMv7
and about 4 times on x86_64.
Signed-off-by: Dmitry Chestnykh <dm.chestnykh@gmail.com>
Diffstat (limited to 'ldso/include/dl-syscall.h')
-rw-r--r-- | ldso/include/dl-syscall.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ldso/include/dl-syscall.h b/ldso/include/dl-syscall.h index b40f58b10..4f41034ad 100644 --- a/ldso/include/dl-syscall.h +++ b/ldso/include/dl-syscall.h @@ -11,8 +11,11 @@ * been dynamicly linked in yet. */ #include "sys/syscall.h" extern int _dl_errno; + +#ifdef UCLIBC_LDSO #undef __set_errno #define __set_errno(X) {(_dl_errno) = (X);} +#endif /* Pull in the arch specific syscall implementation */ #include <dl-syscalls.h> |