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| author | Dmitry Chestnykh <dm.chestnykh@gmail.com> | 2024-07-20 17:23:45 +0300 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2024-07-21 09:09:19 +0200 |
| commit | 839bae66a376631ee7d5b1f5b2f5b4094c519ea8 (patch) | |
| tree | 3441b2d2c5c70d2180d24855272cd826e1108c09 /ldso | |
| parent | 1d8ade50e8c5d9727a1f5a8d5af2f5d643a812d3 (diff) | |
Fix compilation with 4.x kernel headers
- Fallback to __NR_stat syscall in ld.so if we use 4.x kernel headers.
4.x kernel doesn't support 64-bit time so we can use old syscall
- Add preprocessor conditions to have fstat64 and fstatat64 in libc
with old kernel headers
Signed-off-by: Dmitry Chestnykh <dm.chestnykh@gmail.com>
Diffstat (limited to 'ldso')
| -rw-r--r-- | ldso/include/dl-syscall.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ldso/include/dl-syscall.h b/ldso/include/dl-syscall.h index 4f41034ad..9ec0eac60 100644 --- a/ldso/include/dl-syscall.h +++ b/ldso/include/dl-syscall.h @@ -17,6 +17,8 @@ extern int _dl_errno; #define __set_errno(X) {(_dl_errno) = (X);} #endif +#include <linux/version.h> + /* Pull in the arch specific syscall implementation */ #include <dl-syscalls.h> /* For MAP_ANONYMOUS -- differs between platforms */ @@ -139,7 +141,7 @@ static __always_inline int _dl_stat(const char *file_name, { return _dl_newfstatat(AT_FDCWD, file_name, buf, 0); } -#elif defined __NR_stat && (!defined(__UCLIBC_USE_TIME64__) || defined(__sparc__)) +#elif defined __NR_stat && (!defined(__UCLIBC_USE_TIME64__) || defined(__sparc__)) || (LINUX_VERSION_CODE <= KERNEL_VERSION(5,1,0)) # define __NR__dl_stat __NR_stat static __always_inline _syscall2(int, _dl_stat, const char *, file_name, struct stat *, buf) |