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[PATCH v3 1/7] y2038: Define __suseconds64_t type to be used with struct __timeval64
- From: Lukasz Majewski <lukma at denx dot de>
- To: Joseph Myers <joseph at codesourcery dot com>, Paul Eggert <eggert at cs dot ucla dot edu>, Adhemerval Zanella <adhemerval dot zanella at linaro dot org>
- Cc: Alistair Francis <alistair23 at gmail dot com>, Alistair Francis <alistair dot francis at wdc dot com>, GNU C Library <libc-alpha at sourceware dot org>, Siddhesh Poyarekar <siddhesh at gotplt dot org>, Florian Weimer <fweimer at redhat dot com>, Florian Weimer <fw at deneb dot enyo dot de>, Zack Weinberg <zackw at panix dot com>, Carlos O'Donell <carlos at redhat dot com>, Andreas Schwab <schwab at suse dot de>, Lukasz Majewski <lukma at denx dot de>
- Date: Wed, 29 Jan 2020 13:59:08 +0100
- Subject: [PATCH v3 1/7] y2038: Define __suseconds64_t type to be used with struct __timeval64
The __suseconds64_t type is supposed to be the 64 bit type across all
architectures.
It would be mostly used internally in the glibc - however, when passed to
Linux kernel (very unlikely), if necessary, it shall be converted to 32
bit type (i.e. __suseconds_t)
Build tests:
./src/scripts/build-many-glibcs.py glibcs
---
Changes for v3:
- Fix indentation (from spaces to tab) for
#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
Changes for v2:
- New patch
---
bits/typesizes.h | 1 +
posix/bits/types.h | 1 +
sysdeps/mach/hurd/bits/typesizes.h | 1 +
sysdeps/unix/sysv/linux/alpha/bits/typesizes.h | 1 +
sysdeps/unix/sysv/linux/generic/bits/typesizes.h | 1 +
sysdeps/unix/sysv/linux/s390/bits/typesizes.h | 1 +
sysdeps/unix/sysv/linux/sparc/bits/typesizes.h | 1 +
sysdeps/unix/sysv/linux/x86/bits/typesizes.h | 1 +
8 files changed, 8 insertions(+)
diff --git a/bits/typesizes.h b/bits/typesizes.h
index 014c9aab21..599408973e 100644
--- a/bits/typesizes.h
+++ b/bits/typesizes.h
@@ -50,6 +50,7 @@
#define __TIME_T_TYPE __SLONGWORD_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
diff --git a/posix/bits/types.h b/posix/bits/types.h
index adba926b45..a26cd383e4 100644
--- a/posix/bits/types.h
+++ b/posix/bits/types.h
@@ -160,6 +160,7 @@ __STD_TYPE __ID_T_TYPE __id_t; /* General type for IDs. */
__STD_TYPE __TIME_T_TYPE __time_t; /* Seconds since the Epoch. */
__STD_TYPE __USECONDS_T_TYPE __useconds_t; /* Count of microseconds. */
__STD_TYPE __SUSECONDS_T_TYPE __suseconds_t; /* Signed count of microseconds. */
+__STD_TYPE __SUSECONDS64_T_TYPE __suseconds64_t;
__STD_TYPE __DADDR_T_TYPE __daddr_t; /* The type of a disk address. */
__STD_TYPE __KEY_T_TYPE __key_t; /* Type of an IPC key. */
diff --git a/sysdeps/mach/hurd/bits/typesizes.h b/sysdeps/mach/hurd/bits/typesizes.h
index b429379d7d..10f3ac231a 100644
--- a/sysdeps/mach/hurd/bits/typesizes.h
+++ b/sysdeps/mach/hurd/bits/typesizes.h
@@ -50,6 +50,7 @@
#define __TIME_T_TYPE __SLONGWORD_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/typesizes.h b/sysdeps/unix/sysv/linux/alpha/bits/typesizes.h
index 30356ba6d6..489e5d12e2 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/typesizes.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/typesizes.h
@@ -49,6 +49,7 @@
#define __TIME_T_TYPE __SLONGWORD_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __S64_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
diff --git a/sysdeps/unix/sysv/linux/generic/bits/typesizes.h b/sysdeps/unix/sysv/linux/generic/bits/typesizes.h
index a916dea047..7c963e523e 100644
--- a/sysdeps/unix/sysv/linux/generic/bits/typesizes.h
+++ b/sysdeps/unix/sysv/linux/generic/bits/typesizes.h
@@ -51,6 +51,7 @@
#define __TIME_T_TYPE __SLONGWORD_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
diff --git a/sysdeps/unix/sysv/linux/s390/bits/typesizes.h b/sysdeps/unix/sysv/linux/s390/bits/typesizes.h
index 45f70184ea..e775e460bb 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/typesizes.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/typesizes.h
@@ -50,6 +50,7 @@
#define __TIME_T_TYPE __SLONGWORD_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/typesizes.h b/sysdeps/unix/sysv/linux/sparc/bits/typesizes.h
index 1f3bbc8002..ac48c23e37 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/typesizes.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/typesizes.h
@@ -50,6 +50,7 @@
#define __TIME_T_TYPE __SLONGWORD_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __S32_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
diff --git a/sysdeps/unix/sysv/linux/x86/bits/typesizes.h b/sysdeps/unix/sysv/linux/x86/bits/typesizes.h
index d084145597..87c50a4f32 100644
--- a/sysdeps/unix/sysv/linux/x86/bits/typesizes.h
+++ b/sysdeps/unix/sysv/linux/x86/bits/typesizes.h
@@ -64,6 +64,7 @@
#define __TIME_T_TYPE __SYSCALL_SLONG_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __SYSCALL_SLONG_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
--
2.20.1