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-rw-r--r--libc/sysdeps/linux/sh/bits/fcntl.h9
-rw-r--r--libc/sysdeps/linux/sh/bits/fenv.h60
-rw-r--r--libc/sysdeps/linux/sh/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/sh/bits/kernel_types.h2
-rw-r--r--libc/sysdeps/linux/sh/bits/shm.h18
5 files changed, 55 insertions, 38 deletions
diff --git a/libc/sysdeps/linux/sh/bits/fcntl.h b/libc/sysdeps/linux/sh/bits/fcntl.h
index 58fd316eb..4ae682425 100644
--- a/libc/sysdeps/linux/sh/bits/fcntl.h
+++ b/libc/sysdeps/linux/sh/bits/fcntl.h
@@ -54,6 +54,7 @@
# define O_DIRECT 040000 /* Direct disk access. */
# define O_NOATIME 01000000 /* Do not set atime. */
# define O_PATH 010000000 /* Resolve pathname but do not open file. */
+# define O_TMPFILE 020200000 /* Atomically create nameless file. */
#endif
/* For now Linux has synchronisity options for data and read operations.
@@ -101,11 +102,13 @@
# define F_SETLEASE 1024 /* Set a lease. */
# define F_GETLEASE 1025 /* Enquire what lease is active. */
# define F_NOTIFY 1026 /* Request notfications on a directory. */
-# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
- close-on-exit set on new fd. */
# define F_SETPIPE_SZ 1031 /* Set pipe page size array. */
# define F_GETPIPE_SZ 1032 /* Get pipe page size array. */
#endif
+#if defined __USE_XOPEN2K8 || defined __USE_GNU
+# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
+ close-on-exit set on new fd. */
+#endif
/* For F_[GET|SET]FD. */
#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
@@ -242,3 +245,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len,
#endif
__END_DECLS
+/* Include generic Linux declarations. */
+#include <bits/fcntl-linux.h>
diff --git a/libc/sysdeps/linux/sh/bits/fenv.h b/libc/sysdeps/linux/sh/bits/fenv.h
index 38c303ff2..349e7ddde 100644
--- a/libc/sysdeps/linux/sh/bits/fenv.h
+++ b/libc/sysdeps/linux/sh/bits/fenv.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
+/* Copyright (C) 1999-2025 Free Software Foundation, Inc.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@@ -13,7 +12,7 @@
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
+ <https://www.gnu.org/licenses/>. */
#ifndef _FENV_H
# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
@@ -24,34 +23,39 @@
of the appropriate bits in the FPU control word. */
enum
{
- FE_INEXACT = 0x04,
-#define FE_INEXACT FE_INEXACT
- FE_UNDERFLOW = 0x08,
-#define FE_UNDERFLOW FE_UNDERFLOW
- FE_OVERFLOW = 0x10,
-#define FE_OVERFLOW FE_OVERFLOW
- FE_DIVBYZERO = 0x20,
-#define FE_DIVBYZERO FE_DIVBYZERO
- FE_INVALID = 0x40,
-#define FE_INVALID FE_INVALID
+ FE_INEXACT =
+#define FE_INEXACT 0x04
+ FE_INEXACT,
+ FE_UNDERFLOW =
+#define FE_UNDERFLOW 0x08
+ FE_UNDERFLOW,
+ FE_OVERFLOW =
+#define FE_OVERFLOW 0x10
+ FE_OVERFLOW,
+ FE_DIVBYZERO =
+#define FE_DIVBYZERO 0x20
+ FE_DIVBYZERO,
+ FE_INVALID =
+#define FE_INVALID 0x40
+ FE_INVALID,
};
#define FE_ALL_EXCEPT \
(FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
-/* The SH FPU supports all of the four defined rounding modes. We
- use again the bit positions in the FPU control word as the values
- for the appropriate macros. */
+/* The SH FPU supports two of the four defined rounding modes: round to nearest
+ and round to zero. We use again the bit positions in the FPU control word
+ as the values for the appropriate macros. */
enum
{
- FE_TONEAREST = 0x0,
-#define FE_TONEAREST FE_TONEAREST
- FE_TOWARDZERO = 0x1,
-#define FE_TOWARDZERO FE_TOWARDZERO
- FE_UPWARD = 0x2,
-#define FE_UPWARD FE_UPWARD
- FE_DOWNWARD = 0x3
-#define FE_DOWNWARD FE_DOWNWARD
+ __FE_UNDEFINED = -1,
+
+ FE_TONEAREST =
+#define FE_TONEAREST 0x0
+ FE_TONEAREST,
+ FE_TOWARDZERO =
+#define FE_TOWARDZERO 0x1
+ FE_TOWARDZERO,
};
@@ -68,4 +72,10 @@ typedef struct
fenv_t;
/* If the default argument is used we use this value. */
-#define FE_DFL_ENV ((fenv_t *) -1)
+#define FE_DFL_ENV ((const fenv_t *) -1)
+
+/* Type representing floating-point control modes. */
+typedef unsigned int femode_t;
+
+/* Default floating-point control modes. */
+# define FE_DFL_MODE ((const femode_t *) -1L)
diff --git a/libc/sysdeps/linux/sh/bits/kernel_stat.h b/libc/sysdeps/linux/sh/bits/kernel_stat.h
index 5b51b3cd3..c32b700ae 100644
--- a/libc/sysdeps/linux/sh/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/sh/bits/kernel_stat.h
@@ -22,8 +22,8 @@ struct kernel_stat {
struct timespec st_atim;
struct timespec st_mtim;
struct timespec st_ctim;
- unsigned long __unused4;
- unsigned long __unused5;
+ unsigned long __uclibc_unused4;
+ unsigned long __uclibc_unused5;
};
struct kernel_stat64 {
diff --git a/libc/sysdeps/linux/sh/bits/kernel_types.h b/libc/sysdeps/linux/sh/bits/kernel_types.h
index ac97261e6..90b2e66b6 100644
--- a/libc/sysdeps/linux/sh/bits/kernel_types.h
+++ b/libc/sysdeps/linux/sh/bits/kernel_types.h
@@ -21,6 +21,7 @@ typedef unsigned int __kernel_size_t;
typedef int __kernel_ssize_t;
typedef int __kernel_ptrdiff_t;
typedef long __kernel_time_t;
+typedef long long __kernel_time64_t;
typedef long __kernel_suseconds_t;
typedef long __kernel_clock_t;
typedef int __kernel_daddr_t;
@@ -33,6 +34,7 @@ typedef unsigned short __kernel_old_uid_t;
typedef unsigned short __kernel_old_gid_t;
typedef __kernel_dev_t __kernel_old_dev_t;
typedef long __kernel_long_t;
+typedef __kernel_long_t __kernel_old_time_t;
typedef unsigned long __kernel_ulong_t;
typedef long long __kernel_loff_t;
diff --git a/libc/sysdeps/linux/sh/bits/shm.h b/libc/sysdeps/linux/sh/bits/shm.h
index 646e5badc..f5e8f6fd5 100644
--- a/libc/sysdeps/linux/sh/bits/shm.h
+++ b/libc/sysdeps/linux/sh/bits/shm.h
@@ -56,16 +56,16 @@ struct shmid_ds
struct ipc_perm shm_perm; /* operation permission struct */
size_t shm_segsz; /* size of segment in bytes */
__time_t shm_atime; /* time of last shmat() */
- unsigned long int __unused1;
+ unsigned long int __uclibc_unused1;
__time_t shm_dtime; /* time of last shmdt() */
- unsigned long int __unused2;
+ unsigned long int __uclibc_unused2;
__time_t shm_ctime; /* time of last change by shmctl() */
- unsigned long int __unused3;
+ unsigned long int __uclibc_unused3;
__pid_t shm_cpid; /* pid of creator */
__pid_t shm_lpid; /* pid of last shmop */
shmatt_t shm_nattch; /* number of current attaches */
- unsigned long int __unused4;
- unsigned long int __unused5;
+ unsigned long int __uclibc_unused4;
+ unsigned long int __uclibc_unused5;
};
#ifdef __USE_MISC
@@ -87,10 +87,10 @@ struct shminfo
unsigned long int shmmni;
unsigned long int shmseg;
unsigned long int shmall;
- unsigned long int __unused1;
- unsigned long int __unused2;
- unsigned long int __unused3;
- unsigned long int __unused4;
+ unsigned long int __uclibc_unused1;
+ unsigned long int __uclibc_unused2;
+ unsigned long int __uclibc_unused3;
+ unsigned long int __uclibc_unused4;
};
struct shm_info