[glibc/release/2.36/master] support: use 64-bit time_t (bug 30111)

[Adhemerval Zanella <azanella@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4d4ba8bae4bac5e0fd266c22517a3f16a1006bbe

commit 4d4ba8bae4bac5e0fd266c22517a3f16a1006bbe
Author: Andreas Schwab <schwab@suse.de>
Date:   Tue Feb 28 10:37:18 2023 -0300

    support: use 64-bit time_t (bug 30111)
    
    Ensure to use 64-bit time_t in the test infrastructure.
    
    (cherry picked from commit 3bfdc4e2bceb601b90c81a9baa73c1904db58b2f)

Diff:
---
 support/Makefile                            | 18 ++++++++++++++++++
 support/shell-container.c                   |  2 --
 support/support_can_chroot.c                |  4 ++--
 support/support_copy_file.c                 |  2 +-
 support/support_descriptor_supports_holes.c |  2 +-
 support/test-container.c                    |  2 --
 6 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/support/Makefile b/support/Makefile
index 2b661a7eb8..75b96c35f5 100644
--- a/support/Makefile
+++ b/support/Makefile
@@ -239,6 +239,24 @@ CFLAGS-support_paths.c = \
 CFLAGS-timespec.c += -fexcess-precision=standard
 CFLAGS-timespec-time64.c += -fexcess-precision=standard
 
+# Ensure that general support files use 64-bit time_t
+CFLAGS-delayed_exit.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+CFLAGS-shell-container.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+CFLAGS-support_can_chroot.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+CFLAGS-support_copy_file.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+CFLAGS-support_copy_file_range.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+CFLAGS-support_descriptor_supports_holes.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+CFLAGS-support_descriptors.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+CFLAGS-support_process_state.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+CFLAGS-support_stat_nanoseconds.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+CFLAGS-support_subprocess.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+CFLAGS-support_test_main.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+CFLAGS-test-container.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+CFLAGS-xmkdirp.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+# This is required to get an mkstemp which can create large files on some
+# 32-bit platforms.
+CFLAGS-temp_file.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
+
 ifeq (,$(CXX))
 LINKS_DSO_PROGRAM = links-dso-program-c
 else
diff --git a/support/shell-container.c b/support/shell-container.c
index 6698061b9b..019a6c47d1 100644
--- a/support/shell-container.c
+++ b/support/shell-container.c
@@ -16,8 +16,6 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-#define _FILE_OFFSET_BITS 64
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/support/support_can_chroot.c b/support/support_can_chroot.c
index ca0e5f7ef4..43979f7c3f 100644
--- a/support/support_can_chroot.c
+++ b/support/support_can_chroot.c
@@ -29,14 +29,14 @@ static void
 callback (void *closure)
 {
   int *result = closure;
-  struct stat64 before;
+  struct stat before;
   xstat ("/dev", &before);
   if (chroot ("/dev") != 0)
     {
       *result = errno;
       return;
     }
-  struct stat64 after;
+  struct stat after;
   xstat ("/", &after);
   TEST_VERIFY (before.st_dev == after.st_dev);
   TEST_VERIFY (before.st_ino == after.st_ino);
diff --git a/support/support_copy_file.c b/support/support_copy_file.c
index 9a936b37c7..52ed90fae0 100644
--- a/support/support_copy_file.c
+++ b/support/support_copy_file.c
@@ -24,7 +24,7 @@
 void
 support_copy_file (const char *from, const char *to)
 {
-  struct stat64 st;
+  struct stat st;
   xstat (from, &st);
   int fd_from = xopen (from, O_RDONLY, 0);
   mode_t mode = st.st_mode & 0777;
diff --git a/support/support_descriptor_supports_holes.c b/support/support_descriptor_supports_holes.c
index d9bcade1cf..83f02f7cf6 100644
--- a/support/support_descriptor_supports_holes.c
+++ b/support/support_descriptor_supports_holes.c
@@ -40,7 +40,7 @@ support_descriptor_supports_holes (int fd)
       block_headroom = 32,
     };
 
-  struct stat64 st;
+  struct stat st;
   xfstat (fd, &st);
   if (!S_ISREG (st.st_mode))
     FAIL_EXIT1 ("descriptor %d does not refer to a regular file", fd);
diff --git a/support/test-container.c b/support/test-container.c
index b6a1158ae1..2033985a67 100644
--- a/support/test-container.c
+++ b/support/test-container.c
@@ -16,8 +16,6 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-#define _FILE_OFFSET_BITS 64
-
 #include <array_length.h>
 #include <stdio.h>
 #include <stdlib.h>