about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/sh
diff options
context:
space:
mode:
authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2024-01-18 10:18:01 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2024-04-02 15:28:36 -0300
commita4ed0471d71739928a0d0fa3258b3ff3b158e9b9 (patch)
treedb8118e3d4c787cdae80d343bb40bb7fc7ed2926 /sysdeps/unix/sysv/linux/sh
parenta0698a5e92ceeed3409d28623b1d599da6bc887d (diff)
downloadglibc-a4ed0471d71739928a0d0fa3258b3ff3b158e9b9.tar.gz
glibc-a4ed0471d71739928a0d0fa3258b3ff3b158e9b9.tar.xz
glibc-a4ed0471d71739928a0d0fa3258b3ff3b158e9b9.zip
Always define __USE_TIME_BITS64 when 64 bit time_t is used
It was raised on libc-help [1] that some Linux kernel interfaces expect
the libc to define __USE_TIME_BITS64 to indicate the time_t size for the
kABI.  Different than defined by the initial y2038 design document [2],
the __USE_TIME_BITS64 is only defined for ABIs that support more than
one time_t size (by defining the _TIME_BITS for each module).

The 64 bit time_t redirects are now enabled using a different internal
define (__USE_TIME64_REDIRECTS). There is no expected change in semantic
or code generation.

Checked on x86_64-linux-gnu, i686-linux-gnu, aarch64-linux-gnu, and
arm-linux-gnueabi

[1] https://sourceware.org/pipermail/libc-help/2024-January/006557.html
[2] https://sourceware.org/glibc/wiki/Y2038ProofnessDesign

Reviewed-by: DJ Delorie <dj@redhat.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux/sh')
-rw-r--r--sysdeps/unix/sysv/linux/sh/bits/struct_stat.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/bits/struct_stat.h b/sysdeps/unix/sysv/linux/sh/bits/struct_stat.h
index cbd4bc0f31..d47cd7be1e 100644
--- a/sysdeps/unix/sysv/linux/sh/bits/struct_stat.h
+++ b/sysdeps/unix/sysv/linux/sh/bits/struct_stat.h
@@ -28,7 +28,7 @@
 
 struct stat
   {
-#ifdef __USE_TIME_BITS64
+#ifdef __USE_TIME64_REDIRECTS
 # include <bits/struct_stat_time64_helper.h>
 #else
     __dev_t st_dev;			/* Device.  */
@@ -83,13 +83,13 @@ struct stat
 # else
     __ino64_t st_ino;			/* File serial number.	*/
 # endif
-#endif /* __USE_TIME_BITS64  */
+#endif /* __USE_TIME64_REDIRECTS  */
   };
 
 #ifdef __USE_LARGEFILE64
 struct stat64
   {
-# ifdef __USE_TIME_BITS64
+# ifdef __USE_TIME64_REDIRECTS
 #  include <bits/struct_stat_time64_helper.h>
 # else
     __dev_t st_dev;			/* Device.  */
@@ -125,7 +125,7 @@ struct stat64
     unsigned long int st_ctimensec;	/* Nsecs of last status change.  */
 #  endif
     __ino64_t st_ino;			/* File serial number.		*/
-# endif /* __USE_TIME_BITS64  */
+# endif /* __USE_TIME64_REDIRECTS  */
   };
 #endif