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| author | CoprDistGit <infra@openeuler.org> | 2024-08-03 06:28:41 +0000 |
|---|---|---|
| committer | CoprDistGit <infra@openeuler.org> | 2024-08-03 06:28:41 +0000 |
| commit | d20db0561a6a36f914fde030512503b114ef9a0c (patch) | |
| tree | d4e5e3494d95c269a1cee6195f11bf3201bcadbf /linux-Only-build-fstatat-fallback-if-required.patch | |
| parent | 016343d99b1b269d7246ef1e143d4b54914433d4 (diff) | |
automatic import of glibcopeneuler22.03_LTS_SP4openeuler22.03_LTS_SP3openeuler20.03
Diffstat (limited to 'linux-Only-build-fstatat-fallback-if-required.patch')
| -rw-r--r-- | linux-Only-build-fstatat-fallback-if-required.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/linux-Only-build-fstatat-fallback-if-required.patch b/linux-Only-build-fstatat-fallback-if-required.patch new file mode 100644 index 0000000..093d5b6 --- /dev/null +++ b/linux-Only-build-fstatat-fallback-if-required.patch @@ -0,0 +1,52 @@ +From c3b023a7822185c9176cfb96eeca4ada3d662c4b Mon Sep 17 00:00:00 2001 +From: Adhemerval Zanella <adhemerval.zanella@linaro.org> +Date: Wed, 24 Nov 2021 12:57:57 -0300 +Subject: [PATCH] linux: Only build fstatat fallback if required + +For 32-bit architecture with __ASSUME_STATX there is no need to +build fstatat64_time64_stat. + +Checked on i686-linux-gnu. +--- + sysdeps/unix/sysv/linux/fstatat64.c | 18 +++++++++++------- + 1 file changed, 11 insertions(+), 7 deletions(-) + +diff --git a/sysdeps/unix/sysv/linux/fstatat64.c b/sysdeps/unix/sysv/linux/fstatat64.c +index f968e4ef05..50ae5ad748 100644 +--- a/sysdeps/unix/sysv/linux/fstatat64.c ++++ b/sysdeps/unix/sysv/linux/fstatat64.c +@@ -74,6 +74,17 @@ fstatat64_time64_statx (int fd, const char *file, struct __stat64_t64 *buf, + return r; + } + ++#if (__WORDSIZE == 32 \ ++ && (!defined __SYSCALL_WORDSIZE || __SYSCALL_WORDSIZE == 32)) \ ++ || defined STAT_HAS_TIME32 ++# define FSTATAT_USE_STATX 1 ++#else ++# define FSTATAT_USE_STATX 0 ++#endif ++ ++/* Only statx supports 64-bit timestamps for 32-bit architectures with ++ __ASSUME_STATX, so there is no point in building the fallback. */ ++#if !FSTATAT_USE_STATX || (FSTATAT_USE_STATX && !defined __ASSUME_STATX) + static inline int + fstatat64_time64_stat (int fd, const char *file, struct __stat64_t64 *buf, + int flag) +@@ -134,13 +145,6 @@ fstatat64_time64_stat (int fd, const char *file, struct __stat64_t64 *buf, + + return r; + } +- +-#if (__WORDSIZE == 32 \ +- && (!defined __SYSCALL_WORDSIZE || __SYSCALL_WORDSIZE == 32)) \ +- || defined STAT_HAS_TIME32 +-# define FSTATAT_USE_STATX 1 +-#else +-# define FSTATAT_USE_STATX 0 + #endif + + int +-- +2.33.0 + |