diff --git a/sysdeps/unix/sysv/linux/hppa/struct__semid_ds32.h b/sysdeps/unix/sysv/linux/hppa/struct__semid_ds32.h
new file mode 100644
index 0000000000..7a6b803cee
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/hppa/struct__semid_ds32.h
@@ -0,0 +1,30 @@
+/* HPPA implementation of the semaphore struct __semid_ds32.
+   Copyright (C) 1995-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+/* This is the "new" y2038 types defined after the 5.1 kernel. It allows
+   the kernel to use {o,c}time{_high} values to support a 64-bit time_t.  */
+struct __semid_ds32 {
+  struct ipc_perm sem_perm;              /* operation permission struct */
+  __syscall_ulong_t   sem_otime_high;    /* last semop() time high */
+  __syscall_ulong_t   sem_otime;         /* last semop() time */
+  __syscall_ulong_t   sem_ctime_high;    /* last time changed by semctl() high */
+  __syscall_ulong_t   sem_ctime;         /* last time changed by semctl() */
+  __syscall_ulong_t   sem_nsems;         /* number of semaphores in set */
+  __syscall_ulong_t   __glibc_reserved3;
+  __syscall_ulong_t   __glibc_reserved4;
+};
diff --git a/sysdeps/unix/sysv/linux/mips/struct__semid_ds32.h b/sysdeps/unix/sysv/linux/mips/struct__semid_ds32.h
new file mode 100644
index 0000000000..3a1d7c6885
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/struct__semid_ds32.h
@@ -0,0 +1,28 @@
+/* MIPS implementation of the semaphore struct __semid_ds32.
+   Copyright (C) 1995-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+/* This is the "new" y2038 types defined after the 5.1 kernel. It allows
+   the kernel to use {o,c}time{_high} values to support a 64-bit time_t.  */
+struct __semid_ds32 {
+  struct ipc_perm sem_perm;              /* operation permission struct */
+  __syscall_ulong_t   sem_otime;         /* last semop time */
+  __syscall_ulong_t   sem_ctime;         /* last change time */
+  __syscall_ulong_t   sem_nsems;         /* number of semaphores in set */
+  __syscall_ulong_t   sem_otime_high;
+  __syscall_ulong_t   sem_ctime_high;
+};
diff --git a/sysdeps/unix/sysv/linux/powerpc/struct__semid_ds32.h b/sysdeps/unix/sysv/linux/powerpc/struct__semid_ds32.h
new file mode 100644
index 0000000000..880c0a3c04
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/struct__semid_ds32.h
@@ -0,0 +1,30 @@
+/* PowerPC implementation of the semaphore struct __semid_ds32.
+   Copyright (C) 1995-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+/* This is the "new" y2038 types defined after the 5.1 kernel. It allows
+   the kernel to use {o,c}time{_high} values to support a 64-bit time_t.  */
+struct __semid_ds32 {
+  struct ipc_perm sem_perm;              /* operation permission struct */
+  __syscall_ulong_t   sem_otime_high;    /* last semop() time high */
+  __syscall_ulong_t   sem_otime;         /* last semop() time */
+  __syscall_ulong_t   sem_ctime_high;    /* last time changed by semctl() high */
+  __syscall_ulong_t   sem_ctime;         /* last time changed by semctl() */
+  __syscall_ulong_t   sem_nsems;         /* number of semaphores in set */
+  __syscall_ulong_t   __glibc_reserved3;
+  __syscall_ulong_t   __glibc_reserved4;
+};
diff --git a/sysdeps/unix/sysv/linux/sparc/struct__semid_ds32.h b/sysdeps/unix/sysv/linux/sparc/struct__semid_ds32.h
new file mode 100644
index 0000000000..0be263ccd0
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/struct__semid_ds32.h
@@ -0,0 +1,30 @@
+/* Sparc implementation of the semaphore struct __semid_ds32.
+   Copyright (C) 1995-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+/* This is the "new" y2038 types defined after the 5.1 kernel. It allows
+   the kernel to use {o,c}time{_high} values to support a 64-bit time_t.  */
+struct __semid_ds32 {
+  struct ipc_perm sem_perm;              /* operation permission struct */
+  __syscall_ulong_t   sem_otime_high;    /* last semop() time high */
+  __syscall_ulong_t   sem_otime;         /* last semop() time */
+  __syscall_ulong_t   sem_ctime_high;    /* last time changed by semctl() high */
+  __syscall_ulong_t   sem_ctime;         /* last time changed by semctl() */
+  __syscall_ulong_t   sem_nsems;         /* number of semaphores in set */
+  __syscall_ulong_t   __glibc_reserved3;
+  __syscall_ulong_t   __glibc_reserved4;
+};
diff --git a/sysdeps/unix/sysv/linux/struct__semid_ds32.h b/sysdeps/unix/sysv/linux/struct__semid_ds32.h
new file mode 100644
index 0000000000..c5242f4096
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/struct__semid_ds32.h
@@ -0,0 +1,30 @@
+/* Generic implementation of the semaphore struct __semid_ds32.
+   Copyright (C) 1995-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+/* This is the "new" y2038 types defined after the 5.1 kernel. It allows
+   the kernel to use {o,c}time{_high} values to support a 64-bit time_t.  */
+struct __semid_ds32 {
+  struct ipc_perm sem_perm;              /* operation permission struct */
+  __syscall_ulong_t   sem_otime;         /* last semop() time */
+  __syscall_ulong_t   sem_otime_high;    /* last semop() time high */
+  __syscall_ulong_t   sem_ctime;         /* last time changed by semctl() */
+  __syscall_ulong_t   sem_ctime_high;    /* last time changed by semctl() high */
+  __syscall_ulong_t   sem_nsems;         /* number of semaphores in set */
+  __syscall_ulong_t   __glibc_reserved3;
+  __syscall_ulong_t   __glibc_reserved4;
+};
diff --git a/sysdeps/unix/sysv/linux/x86/struct__semid_ds32.h b/sysdeps/unix/sysv/linux/x86/struct__semid_ds32.h
new file mode 100644
index 0000000000..1155f5f93a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86/struct__semid_ds32.h
@@ -0,0 +1,30 @@
+/* x86 implementation of the semaphore struct __semid_ds32.
+   Copyright (C) 1995-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+/* This is the "new" y2038 types defined after the 5.1 kernel. It allows
+   the kernel to use {o,c}time{_high} values to support a 64-bit time_t.  */
+struct __semid_ds32 {
+  struct ipc_perm sem_perm;              /* operation permission struct */
+  __syscall_ulong_t   sem_otime;         /* last semop() time */
+  __syscall_ulong_t   sem_otime_high;    /* last semop() time high */
+  __syscall_ulong_t   sem_ctime;         /* last time changed by semctl() */
+  __syscall_ulong_t   sem_ctime_high;    /* last time changed by semctl() high */
+  __syscall_ulong_t   sem_nsems;         /* number of semaphores in set */
+  __syscall_ulong_t   __glibc_reserved3;
+  __syscall_ulong_t   __glibc_reserved4;
+};
