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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/mips
parenta0698a5e92ceeed3409d28623b1d599da6bc887d (diff)
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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/mips')
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/socket-constants.h2
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/struct_stat.h14
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/types/struct_msqid_ds.h2
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/types/struct_semid_ds.h2
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/types/struct_shmid_ds.h2
5 files changed, 11 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/bits/socket-constants.h b/sysdeps/unix/sysv/linux/mips/bits/socket-constants.h
index c6908a2793..77ffc8b890 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/socket-constants.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/socket-constants.h
@@ -54,7 +54,7 @@
 # define SO_TIMESTAMPNS_NEW 64
 # define SO_TIMESTAMPING_NEW 65
 
-# ifdef __USE_TIME_BITS64
+# ifdef __USE_TIME64_REDIRECTS
 #  define SO_RCVTIMEO SO_RCVTIMEO_NEW
 #  define SO_SNDTIMEO SO_SNDTIMEO_NEW
 #  define SO_TIMESTAMP SO_TIMESTAMP_NEW
diff --git a/sysdeps/unix/sysv/linux/mips/bits/struct_stat.h b/sysdeps/unix/sysv/linux/mips/bits/struct_stat.h
index 277ebad9b6..50a4b367f6 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/struct_stat.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/struct_stat.h
@@ -29,7 +29,7 @@
 /* Structure describing file characteristics.  */
 struct stat
   {
-# ifdef __USE_TIME_BITS64
+# ifdef __USE_TIME64_REDIRECTS
 #  include <bits/struct_stat_time64_helper.h>
 # else
     unsigned long int st_dev;
@@ -82,13 +82,13 @@ struct stat
     __blkcnt64_t st_blocks;	/* Number of 512-byte blocks allocated.  */
 #  endif
     long int st_pad5[14];
-# 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
     unsigned long int st_dev;
@@ -123,7 +123,7 @@ struct stat64
     long int st_pad3;
     __blkcnt64_t st_blocks;	/* Number of 512-byte blocks allocated.  */
     long int st_pad4[14];
-#  endif /* __USE_TIME_BITS64  */
+#  endif /* __USE_TIME64_REDIRECTS  */
   };
 # endif /* __USE_LARGEFILE64  */
 
@@ -131,7 +131,7 @@ struct stat64
 
 struct stat
   {
-# ifdef __USE_TIME_BITS64
+# ifdef __USE_TIME64_REDIRECTS
 #  include <bits/struct_stat_time64_helper.h>
 # else
     __dev_t st_dev;
@@ -189,7 +189,7 @@ struct stat
 #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;
@@ -224,7 +224,7 @@ struct stat64
     unsigned int st_pad3;
     __blkcnt64_t st_blocks;
     int st_pad4[14];
-# endif /* __USE_TIME_BITS64  */
+# endif /* __USE_TIME64_REDIRECTS  */
 };
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/mips/bits/types/struct_msqid_ds.h b/sysdeps/unix/sysv/linux/mips/bits/types/struct_msqid_ds.h
index 4e8bd51b0a..09c53648b7 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/types/struct_msqid_ds.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/types/struct_msqid_ds.h
@@ -26,7 +26,7 @@
    The type `struct msg' is opaque.  */
 struct msqid_ds
 {
-#ifdef __USE_TIME_BITS64
+#ifdef __USE_TIME64_REDIRECTS
 # include <bits/types/struct_msqid64_ds_helper.h>
 #else
   struct ipc_perm msg_perm;	/* structure describing operation permission */
diff --git a/sysdeps/unix/sysv/linux/mips/bits/types/struct_semid_ds.h b/sysdeps/unix/sysv/linux/mips/bits/types/struct_semid_ds.h
index d1a30e3164..0746684a7d 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/types/struct_semid_ds.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/types/struct_semid_ds.h
@@ -23,7 +23,7 @@
 /* Data structure describing a set of semaphores.  */
 struct semid_ds
 {
-#ifdef __USE_TIME_BITS64
+#ifdef __USE_TIME64_REDIRECTS
 # include <bits/types/struct_semid64_ds_helper.h>
 #else
   struct ipc_perm sem_perm;		/* operation permission struct */
diff --git a/sysdeps/unix/sysv/linux/mips/bits/types/struct_shmid_ds.h b/sysdeps/unix/sysv/linux/mips/bits/types/struct_shmid_ds.h
index 8771164b57..c665af1874 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/types/struct_shmid_ds.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/types/struct_shmid_ds.h
@@ -23,7 +23,7 @@
 /* Data structure describing a shared memory segment.  */
 struct shmid_ds
   {
-#ifdef __USE_TIME_BITS64
+#ifdef __USE_TIME64_REDIRECTS
 # include <bits/types/struct_shmid64_ds_helper.h>
 #else
     struct ipc_perm shm_perm;		/* operation permission struct */