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Diffstat (limited to 'sysdeps/unix/sysv/linux/fstat64.c')
-rw-r--r--sysdeps/unix/sysv/linux/fstat64.c37
1 files changed, 35 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/fstat64.c b/sysdeps/unix/sysv/linux/fstat64.c
index 124384e57f..a291f0825b 100644
--- a/sysdeps/unix/sysv/linux/fstat64.c
+++ b/sysdeps/unix/sysv/linux/fstat64.c
@@ -19,20 +19,53 @@
 #define __fstat __redirect___fstat
 #define fstat   __redirect_fstat
 #include <sys/stat.h>
+#undef __fstat
+#undef fstat
 #include <fcntl.h>
-#include <kernel_stat.h>
-#include <stat_t64_cp.h>
+#include <internal-stat.h>
 #include <errno.h>
 
 int
 __fstat64_time64 (int fd, struct __stat64_t64 *buf)
 {
+#if !FSTATAT_USE_STATX
+# if XSTAT_IS_XSTAT64
+#  ifdef __NR_fstat
+  /* 64-bit kABI, e.g. aarch64, ia64, powerpc64*, s390x, riscv64, and
+     x86_64.  */
+  return INLINE_SYSCALL_CALL (fstat, fd, buf);
+#  elif defined __NR_fstat64
+#   if STAT64_IS_KERNEL_STAT64
+  /* 64-bit kABI outlier, e.g. alpha  */
+  return INLINE_SYSCALL_CALL (fstat64, fd, buf);
+#   else
+  /* 64-bit kABI outlier, e.g. sparc64.  */
+  struct kernel_stat64 kst64;
+  int r = INLINE_SYSCALL_CALL (fstat64, fd, &kst64);
+  if (r == 0)
+    __cp_stat64_kstat64 (buf, &kst64);
+  return r;
+#   endif /* STAT64_IS_KERNEL_STAT64 */
+#  endif
+# else /* XSTAT_IS_XSTAT64 */
+  /* 64-bit kabi outlier, e.g. mips64 and mips64-n32.  */
+  struct kernel_stat kst;
+  int r = INLINE_SYSCALL_CALL (fstat, fd, &kst);
+  if (r == 0)
+    __cp_kstat_stat64_t64 (&kst, buf);
+  return r;
+# endif
+#else /* !FSTATAT_USE_STATX  */
+  /* All kABIs with non-LFS support and with old 32-bit time_t support
+     e.g. arm, csky, i386, hppa, m68k, microblaze, nios2, sh, powerpc32,
+     and sparc32.  */
   if (fd < 0)
     {
       __set_errno (EBADF);
       return -1;
     }
   return __fstatat64_time64 (fd, "", buf, AT_EMPTY_PATH);
+#endif
 }
 #if __TIMESIZE != 64
 hidden_def (__fstat64_time64)