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linux: Fix fstat64 on alpha and sparc64

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The 551101e824 change is incorrect for
alpha and sparc, since __NR_stat is defined by both kABI.  Use
__NR_newfstat to check whether to fallback to __NR_fstat64 (similar
to what fstatat64 does).

Checked on sparc64-linux-gnu.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
This commit is contained in:
Adhemerval Zanella 2024-01-02 11:31:52 -03:00
parent 08ddd26814
commit 061eaf0244
1 changed files with 5 additions and 2 deletions

7
sysdeps/unix/sysv/linux/fstat64.c
View file

@ -30,8 +30,11 @@ __fstat64_time64 (int fd, struct __stat64_t64 *buf)
{
#if !FSTATAT_USE_STATX
# if XSTAT_IS_XSTAT64
# ifdef __NR_fstat
/* 64-bit kABI, e.g. aarch64, powerpc64*, s390x, riscv64, and
/* The __NR_stat macro is defined for all ABIs that also define
XSTAT_IS_STAT64, so to correctly identify alpha and sparc check
__NR_newfstatat (similar to what fstatat64 does). */
# ifdef __NR_newfstatat
/* 64-bit kABI, e.g. aarch64, ia64, powerpc64*, s390x, riscv64, and
x86_64. */
return INLINE_SYSCALL_CALL (fstat, fd, buf);
# elif defined __NR_fstat64