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authorDmitry Chestnykh <dm.chestnykh@gmail.com>2024-04-15 15:31:58 +0300
committerWaldemar Brodkorb <wbx@openadk.org>2024-04-18 14:52:06 +0200
commit3a36a3100af2ee1cca69345af83228757e8c55fe (patch)
tree6ec6990dba241b65a925eb581ef59bcb3a74e843 /ldso/include/dl-syscall.h
parent0694e42c9c9789bd87fba7e6639b21d2f28e09d4 (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.h3
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>