diff options
Diffstat (limited to 'libc/sysdeps/linux/mips/bits')
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/fcntl.h | 9 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/fenv.h | 82 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/ipc.h | 4 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/kernel_stat.h | 4 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/msq.h | 4 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/resource.h | 21 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/sem.h | 17 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/shm.h | 12 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/stat.h | 8 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/uClibc_arch_features.h | 3 |
10 files changed, 115 insertions, 49 deletions
diff --git a/libc/sysdeps/linux/mips/bits/fcntl.h b/libc/sysdeps/linux/mips/bits/fcntl.h index ac825a01f..a98b8c2e5 100644 --- a/libc/sysdeps/linux/mips/bits/fcntl.h +++ b/libc/sysdeps/linux/mips/bits/fcntl.h @@ -55,6 +55,7 @@ # define O_DIRECT 0x8000 /* Direct disk access hint. */ # define O_NOATIME 0x40000 /* Do not set atime. */ # define O_PATH 010000000 /* Resolve pathname but do not open file. */ +# define O_TMPFILE 0x410000 /* Atomically create nameless file. */ #endif /* For now Linux has no synchronisity options for data and read operations. @@ -113,11 +114,13 @@ # 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]FL. */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ @@ -265,3 +268,5 @@ 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/mips/bits/fenv.h b/libc/sysdeps/linux/mips/bits/fenv.h index 944101f75..25ae4d9ca 100644 --- a/libc/sysdeps/linux/mips/bits/fenv.h +++ b/libc/sysdeps/linux/mips/bits/fenv.h @@ -1,5 +1,4 @@ -/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. +/* Copyright (C) 1998-2025 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 @@ -12,31 +11,38 @@ 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 - <http://www.gnu.org/licenses/>. */ + License along with the GNU C Library. If not, see + <https://www.gnu.org/licenses/>. */ #ifndef _FENV_H # error "Never use <bits/fenv.h> directly; include <fenv.h> instead." #endif +#ifdef __mips_hard_float + /* Define bits representing the exception. We use the bit positions 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 \ +# define FE_ALL_EXCEPT \ (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID) /* The MIPS FPU supports all of the four defined rounding modes. We @@ -44,16 +50,38 @@ enum 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_TONEAREST = +# define FE_TONEAREST 0x0 + FE_TONEAREST, + FE_TOWARDZERO = +# define FE_TOWARDZERO 0x1 + FE_TOWARDZERO, + FE_UPWARD = +# define FE_UPWARD 0x2 + FE_UPWARD, + FE_DOWNWARD = +# define FE_DOWNWARD 0x3 + FE_DOWNWARD }; +#else + +/* In the soft-float case, only rounding to nearest is supported, with + no exceptions. */ + +enum + { + __FE_UNDEFINED = -1, + + FE_TONEAREST = +# define FE_TONEAREST 0x0 + FE_TONEAREST + }; + +# define FE_ALL_EXCEPT 0 + +#endif + /* Type representing exception flags. */ typedef unsigned short int fexcept_t; @@ -70,7 +98,13 @@ fenv_t; /* If the default argument is used we use this value. */ #define FE_DFL_ENV ((const fenv_t *) -1) -#ifdef __USE_GNU +#if defined __USE_GNU && defined __mips_hard_float /* Floating-point environment where none of the exception is masked. */ # define FE_NOMASK_ENV ((const fenv_t *) -2) #endif + +/* 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/mips/bits/ipc.h b/libc/sysdeps/linux/mips/bits/ipc.h index 97a8da032..b47c1e706 100644 --- a/libc/sysdeps/linux/mips/bits/ipc.h +++ b/libc/sysdeps/linux/mips/bits/ipc.h @@ -49,6 +49,6 @@ struct ipc_perm unsigned int mode; /* Read/write permission. */ unsigned short int __seq; /* Sequence number. */ unsigned short int __pad1; - unsigned long int __unused1; - unsigned long int __unused2; + unsigned long int __uclibc_unused1; + unsigned long int __uclibc_unused2; }; diff --git a/libc/sysdeps/linux/mips/bits/kernel_stat.h b/libc/sysdeps/linux/mips/bits/kernel_stat.h index a2a6169a3..23a6ce61a 100644 --- a/libc/sysdeps/linux/mips/bits/kernel_stat.h +++ b/libc/sysdeps/linux/mips/bits/kernel_stat.h @@ -14,7 +14,11 @@ typedef struct { } __ktimespec_t; #else typedef struct { +#if defined(__UCLIBC_USE_TIME64__) + __S32_TYPE tv_sec; +#else time_t tv_sec; +#endif unsigned long tv_nsec; } __ktimespec_t; #endif diff --git a/libc/sysdeps/linux/mips/bits/msq.h b/libc/sysdeps/linux/mips/bits/msq.h index fe09cfadf..bcf1073e8 100644 --- a/libc/sysdeps/linux/mips/bits/msq.h +++ b/libc/sysdeps/linux/mips/bits/msq.h @@ -64,8 +64,8 @@ struct msqid_ds msglen_t msg_qbytes; /* max number of bytes allowed on queue */ __pid_t msg_lspid; /* pid of last msgsnd() */ __pid_t msg_lrpid; /* pid of last msgrcv() */ - unsigned long int __unused4; - unsigned long int __unused5; + unsigned long int __uclibc_unused4; + unsigned long int __uclibc_unused5; }; #ifdef __USE_MISC diff --git a/libc/sysdeps/linux/mips/bits/resource.h b/libc/sysdeps/linux/mips/bits/resource.h index b204aefd6..97487d274 100644 --- a/libc/sysdeps/linux/mips/bits/resource.h +++ b/libc/sysdeps/linux/mips/bits/resource.h @@ -99,7 +99,13 @@ enum __rlimit_resource __RLIMIT_RTPRIO = 14, #define RLIMIT_RTPRIO __RLIMIT_RTPRIO - __RLIMIT_NLIMITS = 15, + /* Maximum CPU time in µs that a process scheduled under a real-time + scheduling policy may consume without making a blocking system + call before being forcibly descheduled. */ + __RLIMIT_RTTIME = 15, +#define RLIMIT_RTTIME __RLIMIT_RTTIME + + __RLIMIT_NLIMITS = 16, __RLIM_NLIMITS = __RLIMIT_NLIMITS #define RLIMIT_NLIMITS __RLIMIT_NLIMITS #define RLIM_NLIMITS __RLIM_NLIMITS @@ -117,10 +123,10 @@ enum __rlimit_resource # ifndef __USE_FILE_OFFSET64 # define RLIM_INFINITY ((long int)(~0UL >> 1)) # else -# define RLIM_INFINITY 0x7fffffffffffffffULL +# define RLIM_INFINITY 0xffffffffffffffffULL # endif # ifdef __USE_LARGEFILE64 -# define RLIM64_INFINITY 0x7fffffffffffffffULL +# define RLIM64_INFINITY 0xffffffffffffffffULL # endif #endif @@ -167,6 +173,15 @@ enum __rusage_who /* All of its terminated child processes. */ RUSAGE_CHILDREN = -1 #define RUSAGE_CHILDREN RUSAGE_CHILDREN + +#ifdef __USE_GNU + , + /* The calling thread. */ + RUSAGE_THREAD = 1 +# define RUSAGE_THREAD RUSAGE_THREAD + /* Name for the same functionality on Solaris. */ +# define RUSAGE_LWP RUSAGE_THREAD +#endif }; #define __need_timeval diff --git a/libc/sysdeps/linux/mips/bits/sem.h b/libc/sysdeps/linux/mips/bits/sem.h index 4d412a2cb..35eaa05c3 100644 --- a/libc/sysdeps/linux/mips/bits/sem.h +++ b/libc/sysdeps/linux/mips/bits/sem.h @@ -38,11 +38,22 @@ struct semid_ds { struct ipc_perm sem_perm; /* operation permission struct */ - __time_t sem_otime; /* last semop() time */ +#if defined(__UCLIBC_USE_TIME64__) + unsigned long int __sem_otime_internal_1; /* last semop() time */ + unsigned long int __sem_otime_internal_2; + unsigned long int __sem_ctime_internal_1; /* last time changed by semctl() */ + unsigned long int __sem_ctime_internal_2; +#else + __time_t sem_otime; /* last semop() time */ __time_t sem_ctime; /* last time changed by semctl() */ +#endif unsigned long int sem_nsems; /* number of semaphores in set */ - unsigned long int __unused1; - unsigned long int __unused2; +#if defined(__UCLIBC_USE_TIME64__) + __time_t sem_otime; + __time_t sem_ctime; +#endif + unsigned long int __uclibc_unused1; + unsigned long int __uclibc_unused2; }; /* The user should define a union like the following to use it for arguments diff --git a/libc/sysdeps/linux/mips/bits/shm.h b/libc/sysdeps/linux/mips/bits/shm.h index 43869b3f4..bb87ba13d 100644 --- a/libc/sysdeps/linux/mips/bits/shm.h +++ b/libc/sysdeps/linux/mips/bits/shm.h @@ -52,8 +52,8 @@ struct shmid_ds __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 __unused1; - unsigned long int __unused2; + unsigned long int __uclibc_unused1; + unsigned long int __uclibc_unused2; }; #ifdef __USE_MISC @@ -74,10 +74,10 @@ 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 diff --git a/libc/sysdeps/linux/mips/bits/stat.h b/libc/sysdeps/linux/mips/bits/stat.h index 539fa33d2..81d2e4687 100644 --- a/libc/sysdeps/linux/mips/bits/stat.h +++ b/libc/sysdeps/linux/mips/bits/stat.h @@ -60,7 +60,7 @@ struct stat long int st_pad2[2]; __off64_t st_size; /* Size of file, in bytes. */ #endif -#ifdef __USE_MISC +#if defined(__USE_MISC) || defined(__USE_XOPEN2K8) /* Nanosecond resolution timestamps are stored in a format equivalent to 'struct timespec'. This is the type used whenever possible but the Unix namespace rules do not allow the @@ -103,7 +103,7 @@ struct stat { unsigned int st_rdev; /* Device number, if device. */ int st_pad2[3]; __off_t st_size; /* Size of file, in bytes. */ -#ifdef __USE_MISC +#if defined(__USE_MISC) || defined(__USE_XOPEN2K8) /* Nanosecond resolution timestamps are stored in a format equivalent to 'struct timespec'. This is the type used whenever possible but the Unix namespace rules do not allow the @@ -145,7 +145,7 @@ struct stat64 __dev_t st_rdev; /* Device number, if device. */ long int st_pad2[2]; __off64_t st_size; /* Size of file, in bytes. */ -#ifdef __USE_MISC +#if defined(__USE_MISC) || defined(__USE_XOPEN2K8) /* Nanosecond resolution timestamps are stored in a format equivalent to 'struct timespec'. This is the type used whenever possible but the Unix namespace rules do not allow the @@ -184,7 +184,7 @@ struct stat64 { unsigned int st_rdev; /* Device number, if device. */ int st_pad2[3]; __off_t st_size; /* Size of file, in bytes. */ -#ifdef __USE_MISC +#if defined(__USE_MISC) || defined(__USE_XOPEN2K8) /* Nanosecond resolution timestamps are stored in a format equivalent to 'struct timespec'. This is the type used whenever possible but the Unix namespace rules do not allow the diff --git a/libc/sysdeps/linux/mips/bits/uClibc_arch_features.h b/libc/sysdeps/linux/mips/bits/uClibc_arch_features.h index 59d9f0807..bcdf124a4 100644 --- a/libc/sysdeps/linux/mips/bits/uClibc_arch_features.h +++ b/libc/sysdeps/linux/mips/bits/uClibc_arch_features.h @@ -12,9 +12,6 @@ /* can your target use syscall6() for mmap ? */ #define __UCLIBC_MMAP_HAS_6_ARGS__ -/* does your target use statx */ -#undef __UCLIBC_HAVE_STATX__ - /* does your target align 64bit values in register pairs ? (32bit arches only) */ #if _MIPS_SIM == _ABIO32 #define __UCLIBC_SYSCALL_ALIGN_64BIT__ |