Message ID | 20231229194310.3213583-1-adhemerval.zanella@linaro.org |
---|---|
State | New |
Headers | show |
Series | linux: Fix fstat64 on alpha and sparc64 | expand |
On 29/12/23 16:43, Adhemerval Zanella wrote: > The 551101e8240b7514fc646d1722f8b79c90362b8f change is incorrect for > alpha and sparc, since __NR_stat is defined by both kABI. Use > __NR_newfstat ti check whether fallback to __NR_fstat64 (similar to > what fstatat64). > > Checked on sparc64-linux-gnu and x86_64-linux-gnu. > --- > sysdeps/unix/sysv/linux/fstat64.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/sysdeps/unix/sysv/linux/fstat64.c b/sysdeps/unix/sysv/linux/fstat64.c > index a291f0825b..d2272bf49b 100644 > --- a/sysdeps/unix/sysv/linux/fstat64.c > +++ b/sysdeps/unix/sysv/linux/fstat64.c > @@ -30,7 +30,10 @@ __fstat64_time64 (int fd, struct __stat64_t64 *buf) > { > #if !FSTATAT_USE_STATX > # if XSTAT_IS_XSTAT64 > -# ifdef __NR_fstat > + /* The __NR_stat is defined for all ABIs that also define XSTAT_IS_STAT64, > + so to correctly identify alpha and sparc check __NR_newfstat (similar > + to what fstatat64 does). */ > +# ifdef __NR_newfstat Sigh, I forgot to amend this before sending the patch. Please ignore this version. > /* 64-bit kABI, e.g. aarch64, ia64, powerpc64*, s390x, riscv64, and > x86_64. */ > return INLINE_SYSCALL_CALL (fstat, fd, buf);
diff --git a/sysdeps/unix/sysv/linux/fstat64.c b/sysdeps/unix/sysv/linux/fstat64.c index a291f0825b..d2272bf49b 100644 --- a/sysdeps/unix/sysv/linux/fstat64.c +++ b/sysdeps/unix/sysv/linux/fstat64.c @@ -30,7 +30,10 @@ __fstat64_time64 (int fd, struct __stat64_t64 *buf) { #if !FSTATAT_USE_STATX # if XSTAT_IS_XSTAT64 -# ifdef __NR_fstat + /* The __NR_stat is defined for all ABIs that also define XSTAT_IS_STAT64, + so to correctly identify alpha and sparc check __NR_newfstat (similar + to what fstatat64 does). */ +# ifdef __NR_newfstat /* 64-bit kABI, e.g. aarch64, ia64, powerpc64*, s390x, riscv64, and x86_64. */ return INLINE_SYSCALL_CALL (fstat, fd, buf);