From 0814bdad52c764ec4f3c010e78d7cdb6418e64e0 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 23 Aug 2006 19:27:42 +0000 Subject: sync with upstream via psm --- libc/sysdeps/linux/alpha/bits/fcntl.h | 39 +++++++- libc/sysdeps/linux/alpha/bits/mman.h | 2 +- libc/sysdeps/linux/alpha/bits/stat.h | 20 ++++- libc/sysdeps/linux/arm/bits/fcntl.h | 92 +++++++++++++------ libc/sysdeps/linux/arm/bits/huge_val.h | 82 ++++++----------- libc/sysdeps/linux/arm/bits/mathdef.h | 6 +- libc/sysdeps/linux/arm/bits/mman.h | 7 +- libc/sysdeps/linux/arm/sys/ucontext.h | 33 +++---- libc/sysdeps/linux/bfin/bits/fcntl.h | 45 ++++++++++ libc/sysdeps/linux/bfin/bits/mman.h | 1 + libc/sysdeps/linux/cris/bits/fcntl.h | 37 ++++++++ libc/sysdeps/linux/frv/bits/uClibc_page.h | 2 +- libc/sysdeps/linux/hppa/bits/fcntl.h | 53 +++++++++-- libc/sysdeps/linux/hppa/bits/mman.h | 22 +++-- libc/sysdeps/linux/i386/bits/atomic.h | 3 + libc/sysdeps/linux/i386/bits/byteswap.h | 86 +++++++++++------- libc/sysdeps/linux/i386/bits/fcntl.h | 40 ++++++++- libc/sysdeps/linux/i386/bits/mathdef.h | 17 +++- libc/sysdeps/linux/i386/bits/mathinline.h | 124 +++++++++++++++++-------- libc/sysdeps/linux/i386/bits/mman.h | 2 +- libc/sysdeps/linux/i386/bits/select.h | 4 - libc/sysdeps/linux/ia64/bits/fcntl.h | 38 +++++++- libc/sysdeps/linux/ia64/bits/mman.h | 2 +- libc/sysdeps/linux/ia64/bits/stat.h | 30 +++++++ libc/sysdeps/linux/m68k/bits/fcntl.h | 37 ++++++++ libc/sysdeps/linux/m68k/bits/mathdef.h | 9 +- libc/sysdeps/linux/m68k/bits/mathinline.h | 77 ++++++---------- libc/sysdeps/linux/m68k/bits/stat.h | 27 ++++++ libc/sysdeps/linux/mips/bits/dlfcn.h | 28 +++++- libc/sysdeps/linux/mips/bits/fcntl.h | 105 +++++++++++++++------- libc/sysdeps/linux/mips/bits/mman.h | 30 ++++--- libc/sysdeps/linux/mips/bits/resource.h | 22 +++-- libc/sysdeps/linux/mips/bits/sigcontextinfo.h | 18 +++- libc/sysdeps/linux/mips/bits/siginfo.h | 35 +++++--- libc/sysdeps/linux/mips/sys/user.h | 12 +-- libc/sysdeps/linux/nios/bits/fcntl.h | 45 ++++++++++ libc/sysdeps/linux/nios/bits/mathdef.h | 6 +- libc/sysdeps/linux/nios2/bits/fcntl.h | 45 ++++++++++ libc/sysdeps/linux/nios2/bits/mathdef.h | 6 +- libc/sysdeps/linux/powerpc/bits/fcntl.h | 40 ++++++++- libc/sysdeps/linux/powerpc/bits/fenvinline.h | 8 +- libc/sysdeps/linux/powerpc/bits/ipc.h | 22 +++-- libc/sysdeps/linux/powerpc/bits/mathdef.h | 22 ++--- libc/sysdeps/linux/powerpc/bits/mathinline.h | 125 +++++++++++++++++++++----- libc/sysdeps/linux/powerpc/bits/mman.h | 2 +- libc/sysdeps/linux/powerpc/bits/stat.h | 60 +++++++++++++ libc/sysdeps/linux/sh/bits/fcntl.h | 40 ++++++++- libc/sysdeps/linux/sh/bits/huge_val.h | 62 ++----------- libc/sysdeps/linux/sh/bits/mman.h | 2 +- libc/sysdeps/linux/sh/sys/user.h | 4 +- libc/sysdeps/linux/sparc/bits/fcntl.h | 38 +++++++- libc/sysdeps/linux/sparc/bits/mathdef.h | 14 +-- libc/sysdeps/linux/sparc/bits/mathinline.h | 97 ++++++++++++++++---- libc/sysdeps/linux/sparc/bits/mman.h | 2 +- libc/sysdeps/linux/sparc/bits/stat.h | 33 ++++++- libc/sysdeps/linux/sparc/bits/wordsize.h | 34 ++++--- libc/sysdeps/linux/vax/bits/fcntl.h | 55 ++++++++++++ libc/sysdeps/linux/x86_64/bits/fcntl.h | 40 ++++++++- libc/sysdeps/linux/x86_64/bits/mathdef.h | 18 +++- libc/sysdeps/linux/x86_64/bits/mman.h | 2 +- libc/sysdeps/linux/x86_64/bits/stat.h | 30 +++++++ 61 files changed, 1519 insertions(+), 520 deletions(-) diff --git a/libc/sysdeps/linux/alpha/bits/fcntl.h b/libc/sysdeps/linux/alpha/bits/fcntl.h index 0f32cec87..f2fa87ebe 100644 --- a/libc/sysdeps/linux/alpha/bits/fcntl.h +++ b/libc/sysdeps/linux/alpha/bits/fcntl.h @@ -21,8 +21,10 @@ # error "Never use directly; include instead." #endif - #include +#ifdef __USE_GNU +# include +#endif /* open/fcntl - O_SYNC is only implemented on blocks devices and on files @@ -173,16 +175,45 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif -/* Linux-specific operations for posix_fadvise. */ + #ifdef __USE_GNU -# define LINUX_FADV_ASYNC_WRITE 32 /* Start writeout on range. */ -# define LINUX_FADV_WRITE_WAIT 33 /* Wait upon writeout to range. */ +# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages + in the range before performing the + write. */ +# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those + dirty pages in the range which are + not presently under writeback. */ +# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in + the range after performing the + write. */ #endif __BEGIN_DECLS +#if 0 /*def __USE_GNU*/ + /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; + +/* Selective file content synch'ing. */ +extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, + unsigned int __flags); + + +/* Splice address range into a pipe. */ +extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, + unsigned int __flags); + +/* Splice two files together. */ +extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +/* In-kernel implementation of tee for pipe buffers. */ +extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +#endif + __END_DECLS diff --git a/libc/sysdeps/linux/alpha/bits/mman.h b/libc/sysdeps/linux/alpha/bits/mman.h index 2a84709d2..2f0e56491 100644 --- a/libc/sysdeps/linux/alpha/bits/mman.h +++ b/libc/sysdeps/linux/alpha/bits/mman.h @@ -96,7 +96,7 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 6 /* Don't need these pages. */ -# define MADV_REMOVE 7 /* Remove these pages and resources. */ +# define MADV_REMOVE 9 /* Remove these pages and resources. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */ #endif diff --git a/libc/sysdeps/linux/alpha/bits/stat.h b/libc/sysdeps/linux/alpha/bits/stat.h index a9adf6b64..148c6ff70 100644 --- a/libc/sysdeps/linux/alpha/bits/stat.h +++ b/libc/sysdeps/linux/alpha/bits/stat.h @@ -41,9 +41,27 @@ Use neat tidy anonymous unions and structures when possible. */ -#define __ST_TIME(X) \ +#if 0 /*def __USE_MISC*/ +# if __GNUC_PREREQ(3,3) +# define __ST_TIME(X) \ + __extension__ union { \ + struct timespec st_##X##tim; \ + struct { \ + __time_t st_##X##time; \ + unsigned long st_##X##timensec; \ + }; \ + } +# else +# define __ST_TIME(X) struct timespec st_##X##tim +# define st_atime st_atim.tv_sec +# define st_mtime st_mtim.tv_sec +# define st_ctime st_ctim.tv_sec +# endif +#else +# define __ST_TIME(X) \ __time_t st_##X##time; \ unsigned long st_##X##timensec +#endif struct stat diff --git a/libc/sysdeps/linux/arm/bits/fcntl.h b/libc/sysdeps/linux/arm/bits/fcntl.h index 536851525..c7d667a6a 100644 --- a/libc/sysdeps/linux/arm/bits/fcntl.h +++ b/libc/sysdeps/linux/arm/bits/fcntl.h @@ -21,35 +21,34 @@ # error "Never use directly; include instead." #endif - #include +#ifdef __USE_GNU +# include +#endif + /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ -#define O_ACCMODE 0003 -#define O_RDONLY 00 -#define O_WRONLY 01 -#define O_RDWR 02 -#define O_CREAT 0100 /* not fcntl */ -#define O_EXCL 0200 /* not fcntl */ -#define O_NOCTTY 0400 /* not fcntl */ -#define O_TRUNC 01000 /* not fcntl */ -#define O_APPEND 02000 -#define O_NONBLOCK 04000 +#define O_ACCMODE 0003 +#define O_RDONLY 00 +#define O_WRONLY 01 +#define O_RDWR 02 +#define O_CREAT 0100 /* not fcntl */ +#define O_EXCL 0200 /* not fcntl */ +#define O_NOCTTY 0400 /* not fcntl */ +#define O_TRUNC 01000 /* not fcntl */ +#define O_APPEND 02000 +#define O_NONBLOCK 04000 #define O_NDELAY O_NONBLOCK -#define O_SYNC 010000 -#define O_FSYNC O_SYNC -#define O_ASYNC 020000 +#define O_SYNC 010000 +#define O_FSYNC O_SYNC +#define O_ASYNC 020000 #ifdef __USE_GNU -# define O_DIRECTORY 040000 /* Must be a directory. */ +# define O_DIRECTORY 040000 /* Must be a directory. */ # define O_NOFOLLOW 0100000 /* Do not follow links. */ # define O_DIRECT 0200000 /* Direct disk access. */ -# define O_NOATIME 01000000 /* Do not set atime. */ -#endif - -#ifdef __USE_LARGEFILE64 -# define O_LARGEFILE 0400000 +# define O_NOATIME 01000000 /* Do not set atime. */ #endif /* For now Linux has synchronisity options for data and read operations. @@ -60,13 +59,16 @@ # define O_RSYNC O_SYNC /* Synchronize read operations. */ #endif +#ifdef __USE_LARGEFILE64 +# define O_LARGEFILE 0400000 +#endif + /* Values for the second argument to `fcntl'. */ #define F_DUPFD 0 /* Duplicate file descriptor. */ #define F_GETFD 1 /* Get file descriptor flags. */ #define F_SETFD 2 /* Set file descriptor flags. */ #define F_GETFL 3 /* Get file status flags. */ #define F_SETFL 4 /* Set file status flags. */ - #ifndef __USE_FILE_OFFSET64 # define F_GETLK 5 /* Get record locking info. */ # define F_SETLK 6 /* Set record locking info (non-blocking). */ @@ -104,12 +106,12 @@ #define F_WRLCK 1 /* Write lock. */ #define F_UNLCK 2 /* Remove lock. */ -/* for old implementation of bsd flock () */ +/* For old implementation of bsd flock(). */ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ #ifdef __USE_BSD -/* Operations for bsd flock(), also used by the kernel implementation */ +/* Operations for bsd flock(), also used by the kernel implementation. */ # define LOCK_SH 1 /* shared lock */ # define LOCK_EX 2 /* exclusive lock */ # define LOCK_NB 4 /* or'd with one of the above to prevent @@ -180,16 +182,54 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif -/* Linux-specific operations for posix_fadvise. */ + #ifdef __USE_GNU -# define LINUX_FADV_ASYNC_WRITE 32 /* Start writeout on range. */ -# define LINUX_FADV_WRITE_WAIT 33 /* Wait upon writeout to range. */ +/* Flags for SYNC_FILE_RANGE. */ +# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages + in the range before performing the + write. */ +# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those + dirty pages in the range which are + not presently under writeback. */ +# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in + the range after performing the + write. */ + +/* Flags for SPLICE and VMSPLICE. */ +# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ +# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing + (but we may still block on the fd + we splice from/to). */ +# define SPLICE_F_MORE 4 /* Expect more data. */ +# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ #endif __BEGIN_DECLS +#if 0 /*def __USE_GNU*/ + /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; + +/* Selective file content synch'ing. */ +extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, + unsigned int __flags); + + +/* Splice address range into a pipe. */ +extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, + unsigned int __flags); + +/* Splice two files together. */ +extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +/* In-kernel implementation of tee for pipe buffers. */ +extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +#endif + __END_DECLS diff --git a/libc/sysdeps/linux/arm/bits/huge_val.h b/libc/sysdeps/linux/arm/bits/huge_val.h index 625cdc5c3..a215f3c0b 100644 --- a/libc/sysdeps/linux/arm/bits/huge_val.h +++ b/libc/sysdeps/linux/arm/bits/huge_val.h @@ -1,7 +1,8 @@ -/* `HUGE_VAL' constants for IEEE 754 machines (where it is infinity). +/* `HUGE_VAL' constant for IEEE 754 machines (where it is infinity). Used by and functions for overflow. ARM version. - Copyright (C) 1992, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. + Copyright (C) 1992, 95, 96, 97, 98, 99, 2000, 2004 + 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 @@ -23,24 +24,25 @@ # error "Never use directly; include instead." #endif -#include - /* IEEE positive infinity (-HUGE_VAL is negative infinity). */ -#ifdef __GNUC__ - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VAL (__extension__ 0x1.0p2047) - -# else +#if __GNUC_PREREQ(3,3) +# define HUGE_VAL (__builtin_huge_val()) +#elif __GNUC_PREREQ(2,96) +# define HUGE_VAL (__extension__ 0x1.0p2047) +#elif defined __GNUC__ -# define HUGE_VAL \ +#ifndef __CONFIG_ARM_EABI__ +# define HUGE_VAL \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x000000007ff00000ULL }).__d) - -# endif +#else +# define HUGE_VAL \ + (__extension__ \ + ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ + { __l: 0x7ff0000000000000ULL }).__d) +#endif #else /* not GCC */ @@ -48,57 +50,23 @@ typedef union { unsigned char __c[8]; double __d; } __huge_val_t; +#ifndef __CONFIG_ARM_EABI__ # if __BYTE_ORDER == __BIG_ENDIAN # define __HUGE_VAL_bytes { 0, 0, 0, 0, 0x7f, 0xf0, 0, 0 } # endif # if __BYTE_ORDER == __LITTLE_ENDIAN # define __HUGE_VAL_bytes { 0, 0, 0xf0, 0x7f, 0, 0, 0, 0 } # endif +#else +# if __BYTE_ORDER == __BIG_ENDIAN +# define __HUGE_VAL_bytes { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } +# endif +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define __HUGE_VAL_bytes { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } +# endif +#endif static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; # define HUGE_VAL (__huge_val.__d) #endif /* GCC. */ - - -/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -#ifdef __USE_ISOC99 - -# ifdef __GNUC__ - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VALF (__extension__ 0x1.0p255f) - -# else - -# define HUGE_VALF \ - (__extension__ \ - ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ - { __l: 0x7f800000UL }).__d) - -# endif - -# else /* not GCC */ - -typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; - -# if __BYTE_ORDER == __BIG_ENDIAN -# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } -# endif -# if __BYTE_ORDER == __LITTLE_ENDIAN -# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } -# endif - -static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) - -# endif /* GCC. */ - - -/* Generally there is no separate `long double' format and it is the - same as `double'. */ -# define HUGE_VALL HUGE_VAL - -#endif /* __USE_ISOC99. */ diff --git a/libc/sysdeps/linux/arm/bits/mathdef.h b/libc/sysdeps/linux/arm/bits/mathdef.h index 44d7f0dde..e013e74b7 100644 --- a/libc/sysdeps/linux/arm/bits/mathdef.h +++ b/libc/sysdeps/linux/arm/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2004 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 @@ -29,10 +29,6 @@ typedef float float_t; /* `float' expressions are evaluated as typedef double double_t; /* `double' expressions are evaluated as `double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - - /* The values returned by `ilogb' for 0 and NaN respectively. */ # define FP_ILOGB0 (-2147483647) # define FP_ILOGBNAN (2147483647) diff --git a/libc/sysdeps/linux/arm/bits/mman.h b/libc/sysdeps/linux/arm/bits/mman.h index 7430f15b3..828ec944c 100644 --- a/libc/sysdeps/linux/arm/bits/mman.h +++ b/libc/sysdeps/linux/arm/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/ARM version. - Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 1997, 2000, 2003, 2005, 2006 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 @@ -18,7 +18,7 @@ 02111-1307 USA. */ #ifndef _SYS_MMAN_H -# error "Never include this file directly. Use instead" +# error "Never use directly; include instead." #endif /* The following definitions basically come from the kernel headers. @@ -88,6 +88,9 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ +# define MADV_REMOVE 9 /* Remove these pages and resources. */ +# define MADV_DONTFORK 10 /* Do not inherit across fork. */ +# define MADV_DOFORK 11 /* Do inherit across fork. */ #endif /* The POSIX people had to invent similar names for the same things. */ diff --git a/libc/sysdeps/linux/arm/sys/ucontext.h b/libc/sysdeps/linux/arm/sys/ucontext.h index 1260ee594..9ecff7b59 100644 --- a/libc/sysdeps/linux/arm/sys/ucontext.h +++ b/libc/sysdeps/linux/arm/sys/ucontext.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2001, 2006 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 @@ -24,12 +24,15 @@ #include #include #include + +/* We need the signal context definitions even if they are not used + included in . */ #include typedef int greg_t; /* Number of general registers. */ -#define NGREG 16 +#define NGREG 18 /* Container for all general registers. */ typedef elf_gregset_t gregset_t; @@ -74,21 +77,21 @@ enum /* Structure to describe FPU registers. */ typedef elf_fpregset_t fpregset_t; -/* Context to describe whole processor state. */ -typedef struct - { - gregset_t gregs; - fpregset_t fpregs; - } mcontext_t; +/* Context to describe whole processor state. This only describes + the core registers; coprocessor registers get saved elsewhere + (e.g. in uc_regspace, or somewhere unspecified on the stack + during non-RT signal handlers). */ +typedef struct sigcontext mcontext_t; /* Userlevel context. */ typedef struct ucontext -{ - unsigned long uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - struct sigcontext uc_mcontext; - sigset_t uc_sigmask; /* mask last for extensibility */ -} ucontext_t; + { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + __sigset_t uc_sigmask; + unsigned long uc_regspace[128] __attribute__((__aligned__(8))); + } ucontext_t; #endif /* sys/ucontext.h */ diff --git a/libc/sysdeps/linux/bfin/bits/fcntl.h b/libc/sysdeps/linux/bfin/bits/fcntl.h index 4b41b4715..ebf925acf 100644 --- a/libc/sysdeps/linux/bfin/bits/fcntl.h +++ b/libc/sysdeps/linux/bfin/bits/fcntl.h @@ -23,6 +23,9 @@ #include +#ifdef __USE_GNU +# include +#endif /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -178,3 +181,45 @@ struct flock64 # define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif + +#ifdef __USE_GNU +# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages + in the range before performing the + write. */ +# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those + dirty pages in the range which are + not presently under writeback. */ +# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in + the range after performing the + write. */ +#endif + +__BEGIN_DECLS + +#if 0 /*def __USE_GNU*/ + +/* Provide kernel hint to read ahead. */ +extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) + __THROW; + + +/* Selective file content synch'ing. */ +extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, + unsigned int __flags); + + +/* Splice address range into a pipe. */ +extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, + unsigned int __flags); + +/* Splice two files together. */ +extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +/* In-kernel implementation of tee for pipe buffers. */ +extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +#endif + +__END_DECLS diff --git a/libc/sysdeps/linux/bfin/bits/mman.h b/libc/sysdeps/linux/bfin/bits/mman.h index c75ff4b0d..06767a9c0 100644 --- a/libc/sysdeps/linux/bfin/bits/mman.h +++ b/libc/sysdeps/linux/bfin/bits/mman.h @@ -72,6 +72,7 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 +# define MREMAP_FIXED 2 #endif /* Advice to `madvise'. */ diff --git a/libc/sysdeps/linux/cris/bits/fcntl.h b/libc/sysdeps/linux/cris/bits/fcntl.h index 36799aa50..8baa20555 100644 --- a/libc/sysdeps/linux/cris/bits/fcntl.h +++ b/libc/sysdeps/linux/cris/bits/fcntl.h @@ -24,6 +24,9 @@ #include +#ifdef __USE_GNU +# include +#endif /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -180,10 +183,44 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif +#ifdef __USE_GNU +# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages + in the range before performing the + write. */ +# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those + dirty pages in the range which are + not presently under writeback. */ +# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in + the range after performing the + write. */ +#endif + __BEGIN_DECLS +#if 0 /*def __USE_GNU*/ + /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; + +/* Selective file content synch'ing. */ +extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, + unsigned int __flags); + + +/* Splice address range into a pipe. */ +extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, + unsigned int __flags); + +/* Splice two files together. */ +extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +/* In-kernel implementation of tee for pipe buffers. */ +extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +#endif + __END_DECLS diff --git a/libc/sysdeps/linux/frv/bits/uClibc_page.h b/libc/sysdeps/linux/frv/bits/uClibc_page.h index 2110ba611..51a6e15d3 100644 --- a/libc/sysdeps/linux/frv/bits/uClibc_page.h +++ b/libc/sysdeps/linux/frv/bits/uClibc_page.h @@ -20,7 +20,7 @@ #ifndef _UCLIBC_PAGE_H #define _UCLIBC_PAGE_H -/* PAGE_SHIFT determines the page size -- in this case 16384 */ +/* PAGE_SHIFT determines the page size -- in this case 4096 */ #define PAGE_SHIFT (14) #ifndef __ASSEMBLY__ #define PAGE_SIZE (1UL << PAGE_SHIFT) diff --git a/libc/sysdeps/linux/hppa/bits/fcntl.h b/libc/sysdeps/linux/hppa/bits/fcntl.h index 9d967c647..4141a37c5 100644 --- a/libc/sysdeps/linux/hppa/bits/fcntl.h +++ b/libc/sysdeps/linux/hppa/bits/fcntl.h @@ -23,7 +23,9 @@ #endif #include - +#ifdef __USE_GNU +# include +#endif /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -44,10 +46,10 @@ #ifdef __USE_GNU -# define O_DIRECT 00040000 /* direct disk access hint - currently ignored */ -# define O_DIRECTORY 00010000 /* must be a directory */ -# define O_NOFOLLOW 00000200 /* don't follow links */ -# define O_NOATIME 04000000 /* Do not set atime. */ +# define O_DIRECT 00040000 /* Direct disk access. */ +# define O_DIRECTORY 00010000 /* Must be a directory. */ +# define O_NOFOLLOW 00000200 /* Do not follow links. */ +# define O_NOATIME 04000000 /* Do not set atime. */ #endif #ifdef __USE_LARGEFILE64 @@ -74,7 +76,6 @@ # define F_SETLK F_SETLK64 /* Set record locking info (non-blocking). */ # define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ #endif - #define F_GETLK64 8 /* Get record locking info. */ #define F_SETLK64 9 /* Set record locking info (non-blocking). */ #define F_SETLKW64 10 /* Set record locking info (blocking). */ @@ -172,10 +173,50 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif +#ifdef __USE_GNU +# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages + in the range before performing the + write. */ +# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those + dirty pages in the range which are + not presently under writeback. */ +# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in + the range after performing the + write. */ + +/* Flags for SPLICE and VMSPLICE. */ +# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ +# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing + (but we may still block on the fd + we splice from/to). */ +# define SPLICE_F_MORE 4 /* Expect more data. */ +# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ +#endif + __BEGIN_DECLS +#if 0 /*def __USE_GNU*/ + /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; +/* Selective file content synch'ing. */ +extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, + unsigned int __flags); + +/* Splice address range into a pipe. */ +extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, + unsigned int __flags); + +/* Splice two files together. */ +extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +/* In-kernel implementation of tee for pipe buffers. */ +extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +#endif + __END_DECLS diff --git a/libc/sysdeps/linux/hppa/bits/mman.h b/libc/sysdeps/linux/hppa/bits/mman.h index 0b23bd322..54531ecf2 100644 --- a/libc/sysdeps/linux/hppa/bits/mman.h +++ b/libc/sysdeps/linux/hppa/bits/mman.h @@ -53,14 +53,20 @@ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0 /* no further special treatment */ -#define MADV_RANDOM 1 /* expect random page references */ -#define MADV_SEQUENTIAL 2 /* expect sequential page references */ -#define MADV_WILLNEED 3 /* will need these pages */ -#define MADV_DONTNEED 4 /* dont need these pages */ -#define MADV_SPACEAVAIL 5 /* insure that resources are reserved */ -#define MADV_VPS_PURGE 6 /* Purge pages from VM page cache */ -#define MADV_VPS_INHERIT 7 /* Inherit parents page size */ +/* Advice to "madvise" */ +#ifdef __USE_BSD +# define MADV_NORMAL 0 /* no further special treatment */ +# define MADV_RANDOM 1 /* expect random page references */ +# define MADV_SEQUENTIAL 2 /* expect sequential page references */ +# define MADV_WILLNEED 3 /* will need these pages */ +# define MADV_DONTNEED 4 /* dont need these pages */ +# define MADV_SPACEAVAIL 5 /* insure that resources are reserved */ +# define MADV_VPS_PURGE 6 /* Purge pages from VM page cache */ +# define MADV_VPS_INHERIT 7 /* Inherit parents page size */ +# define MADV_REMOVE 9 /* Remove these pages and resources. */ +# define MADV_DONTFORK 10 /* Do not inherit across fork. */ +# define MADV_DOFORK 11 /* Do inherit across fork. */ +#endif /* The range 12-64 is reserved for page size specification. */ #define MADV_4K_PAGES 12 /* Use 4K pages */ diff --git a/libc/sysdeps/linux/i386/bits/atomic.h b/libc/sysdeps/linux/i386/bits/atomic.h index c74876175..e0c5ae79c 100644 --- a/libc/sysdeps/linux/i386/bits/atomic.h +++ b/libc/sysdeps/linux/i386/bits/atomic.h @@ -19,6 +19,9 @@ #include +#if defined __CONFIG_GENERIC_I386__ || defined __CONFIG_I386__ +# warning this file is only good for 486 or better +#endif typedef int8_t atomic8_t; typedef uint8_t uatomic8_t; diff --git a/libc/sysdeps/linux/i386/bits/byteswap.h b/libc/sysdeps/linux/i386/bits/byteswap.h index d08a342ab..33af20888 100644 --- a/libc/sysdeps/linux/i386/bits/byteswap.h +++ b/libc/sysdeps/linux/i386/bits/byteswap.h @@ -1,5 +1,5 @@ /* Macros to swap the order of bytes in integer values. - Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2000, 2002, 2003 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 @@ -28,60 +28,78 @@ #define __bswap_constant_16(x) \ ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)) -#if defined __GNUC__ && __GNUC__ >= 2 -# define __bswap_16(x) \ +#ifdef __GNUC__ +# if __GNUC__ >= 2 +# define __bswap_16(x) \ (__extension__ \ - ({ register unsigned short int __v; \ - if (__builtin_constant_p (x)) \ - __v = __bswap_constant_16 (x); \ + ({ register unsigned short int __v, __x = (x); \ + if (__builtin_constant_p (__x)) \ + __v = __bswap_constant_16 (__x); \ else \ - __asm__ __volatile__ ("rorw $8, %w0" \ - : "=r" (__v) \ - : "0" ((unsigned short int) (x)) \ - : "cc"); \ + __asm__ ("rorw $8, %w0" \ + : "=r" (__v) \ + : "0" (__x) \ + : "cc"); \ __v; })) -#else +# else /* This is better than nothing. */ -# define __bswap_16(x) __bswap_constant_16 (x) +# define __bswap_16(x) \ + (__extension__ \ + ({ register unsigned short int __x = (x); __bswap_constant_16 (__x); })) +# endif +#else +static __inline unsigned short int +__bswap_16 (unsigned short int __bsx) +{ + return __bswap_constant_16 (__bsx); +} #endif - /* Swap bytes in 32 bit value. */ #define __bswap_constant_32(x) \ ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \ (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24)) -#if defined __GNUC__ && __GNUC__ >= 2 +#ifdef __GNUC__ +# if __GNUC__ >= 2 /* To swap the bytes in a word the i486 processors and up provide the `bswap' opcode. On i386 we have to use three instructions. */ -# if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__ -# define __bswap_32(x) \ +# if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__ \ + && !defined __pentium4__ +# define __bswap_32(x) \ (__extension__ \ - ({ register unsigned int __v; \ - if (__builtin_constant_p (x)) \ - __v = __bswap_constant_32 (x); \ + ({ register unsigned int __v, __x = (x); \ + if (__builtin_constant_p (__x)) \ + __v = __bswap_constant_32 (__x); \ else \ - __asm__ __volatile__ ("rorw $8, %w0;" \ - "rorl $16, %0;" \ - "rorw $8, %w0" \ - : "=r" (__v) \ - : "0" ((unsigned int) (x)) \ - : "cc"); \ + __asm__ ("rorw $8, %w0;" \ + "rorl $16, %0;" \ + "rorw $8, %w0" \ + : "=r" (__v) \ + : "0" (__x) \ + : "cc"); \ __v; })) -# else -# define __bswap_32(x) \ +# else +# define __bswap_32(x) \ (__extension__ \ - ({ register unsigned int __v; \ - if (__builtin_constant_p (x)) \ - __v = __bswap_constant_32 (x); \ + ({ register unsigned int __v, __x = (x); \ + if (__builtin_constant_p (__x)) \ + __v = __bswap_constant_32 (__x); \ else \ - __asm__ __volatile__ ("bswap %0" \ - : "=r" (__v) \ - : "0" ((unsigned int) (x))); \ + __asm__ ("bswap %0" : "=r" (__v) : "0" (__x)); \ __v; })) +# endif +# else +# define __bswap_32(x) \ + (__extension__ \ + ({ register unsigned int __x = (x); __bswap_constant_32 (__x); })) # endif #else -# define __bswap_32(x) __bswap_constant_32 (x) +static __inline unsigned int +__bswap_32 (unsigned int __bsx) +{ + return __bswap_constant_32 (__bsx); +} #endif diff --git a/libc/sysdeps/linux/i386/bits/fcntl.h b/libc/sysdeps/linux/i386/bits/fcntl.h index 8c9159f0f..30fcc8367 100644 --- a/libc/sysdeps/linux/i386/bits/fcntl.h +++ b/libc/sysdeps/linux/i386/bits/fcntl.h @@ -22,8 +22,11 @@ # error "Never use directly; include instead." #endif - #include +#ifdef __USE_GNU +# include +#endif + /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -180,16 +183,45 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif -/* Linux-specific operations for posix_fadvise. */ + #ifdef __USE_GNU -# define LINUX_FADV_ASYNC_WRITE 32 /* Start writeout on range. */ -# define LINUX_FADV_WRITE_WAIT 33 /* Wait upon writeout to range. */ +# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages + in the range before performing the + write. */ +# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those + dirty pages in the range which are + not presently under writeback. */ +# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in + the range after performing the + write. */ #endif __BEGIN_DECLS +#if 0 /*def __USE_GNU*/ + /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; + +/* Selective file content synch'ing. */ +extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, + unsigned int __flags); + + +/* Splice address range into a pipe. */ +extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, + unsigned int __flags); + +/* Splice two files together. */ +extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +/* In-kernel implementation of tee for pipe buffers. */ +extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +#endif + __END_DECLS diff --git a/libc/sysdeps/linux/i386/bits/mathdef.h b/libc/sysdeps/linux/i386/bits/mathdef.h index fe928daa6..a3786fc81 100644 --- a/libc/sysdeps/linux/i386/bits/mathdef.h +++ b/libc/sysdeps/linux/i386/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2004 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 @@ -23,6 +23,13 @@ #if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF # define _MATH_H_MATHDEF 1 +# if defined __FLT_EVAL_METHOD__ && __FLT_EVAL_METHOD__ == 0 +/* When using -mfpmath=sse, values are computed with the precission of the + used type. */ +typedef float float_t; /* `float' expressions are evaluated as `float'. */ +typedef double double_t; /* `double' expressions are evaluated as + `double'. */ +# else /* The ix87 FPUs evaluate all values in the 80 bit floating-point format which is also available for the user as `long double'. Therefore we define: */ @@ -30,12 +37,14 @@ typedef long double float_t; /* `float' expressions are evaluated as `long double'. */ typedef long double double_t; /* `double' expressions are evaluated as `long double'. */ - -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF +# endif /* The values returned by `ilogb' for 0 and NaN respectively. */ # define FP_ILOGB0 (-2147483647 - 1) # define FP_ILOGBNAN (-2147483647 - 1) #endif /* ISO C99 */ + +#if !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ +# define __NO_LONG_DOUBLE_MATH 1 +#endif diff --git a/libc/sysdeps/linux/i386/bits/mathinline.h b/libc/sysdeps/linux/i386/bits/mathinline.h index 489032624..e04ce9509 100644 --- a/libc/sysdeps/linux/i386/bits/mathinline.h +++ b/libc/sysdeps/linux/i386/bits/mathinline.h @@ -1,5 +1,6 @@ /* Inline math functions for i387. - Copyright (C) 1995,96,97,98,99,2000,2001 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by John C. Bowman , 1995. @@ -30,19 +31,18 @@ #if defined __USE_ISOC99 && defined __GNUC__ && __GNUC__ >= 2 -# if __GNUC_PREREQ (2,97) /* GCC 2.97 and up have builtins that actually can be used. */ -# define isgreater(x, y) __builtin_isgreater (x, y) -# define isgreaterequal(x, y) __builtin_isgreaterequal (x, y) -# define isless(x, y) __builtin_isless (x, y) -# define islessequal(x, y) __builtin_islessequal (x, y) -# define islessgreater(x, y) __builtin_islessgreater (x, y) -# define isunordered(x, y) __builtin_isunordered (x, y) -# else +# if !__GNUC_PREREQ (2,97) /* ISO C99 defines some macros to perform unordered comparisons. The ix87 FPU supports this with special opcodes and we should use them. These must not be inline functions since we have to be able to handle all floating-point types. */ +# undef isgreater +# undef isgreaterequal +# undef isless +# undef islessequal +# undef islessgreater +# undef isunordered # ifdef __i686__ /* For the PentiumPro and more recent processors we can provide better code. */ @@ -217,7 +217,7 @@ __NTH (__signbitl (long double __x)) __inline_mathcode_ (float, __CONCAT(func,f), arg, code) \ __inline_mathcode_ (long double, __CONCAT(func,l), arg, code) # define __inline_mathcodeNP(func, arg, code) \ - __inline_mathcodeNP_ (double, func, arg, code) \ + __inline_mathcodeNP_ (double, func, arg, code) \ __inline_mathcodeNP_ (float, __CONCAT(func,f), arg, code) \ __inline_mathcodeNP_ (long double, __CONCAT(func,l), arg, code) # define __inline_mathcode2(func, arg1, arg2, code) \ @@ -225,7 +225,7 @@ __NTH (__signbitl (long double __x)) __inline_mathcode2_ (float, __CONCAT(func,f), arg1, arg2, code) \ __inline_mathcode2_ (long double, __CONCAT(func,l), arg1, arg2, code) # define __inline_mathcodeNP2(func, arg1, arg2, code) \ - __inline_mathcodeNP2_ (double, func, arg1, arg2, code) \ + __inline_mathcodeNP2_ (double, func, arg1, arg2, code) \ __inline_mathcodeNP2_ (float, __CONCAT(func,f), arg1, arg2, code) \ __inline_mathcodeNP2_ (long double, __CONCAT(func,l), arg1, arg2, code) # define __inline_mathcode3(func, arg1, arg2, arg3, code) \ @@ -234,7 +234,7 @@ __NTH (__signbitl (long double __x)) __inline_mathcode3_ (long double, __CONCAT(func,l), arg1, arg2, arg3, code) # define __inline_mathcodeNP3(func, arg1, arg2, arg3, code) \ __inline_mathcodeNP3_ (double, func, arg1, arg2, arg3, code) \ - __inline_mathcodeNP3_ (float, __CONCAT(func,f), arg1, arg2, arg3, code) \ + __inline_mathcodeNP3_ (float, __CONCAT(func,f), arg1, arg2, arg3, code) \ __inline_mathcodeNP3_ (long double, __CONCAT(func,l), arg1, arg2, arg3, code) #else # define __inline_mathcode(func, arg, code) \ @@ -363,7 +363,13 @@ __NTH (__sincosl (long double __x, long double *__sinx, long double *__cosx)) /* Optimized inline implementation, sometimes with reduced precision and/or argument range. */ -# define __expm1_code \ +# if __GNUC_PREREQ (3, 5) +# define __expm1_code \ + register long double __temp; \ + __temp = __builtin_expm1l (__x); \ + return __temp ? __temp : __x +# else +# define __expm1_code \ register long double __value; \ register long double __exponent; \ register long double __temp; \ @@ -381,11 +387,15 @@ __NTH (__sincosl (long double __x, long double *__sinx, long double *__cosx)) ("fscale # 2^int(x * log2(e))\n\t" \ : "=t" (__temp) : "0" (1.0), "u" (__exponent)); \ __temp -= 1.0; \ - return __temp + __value ? __temp + __value : __x + __temp += __value; \ + return __temp ? __temp : __x +# endif __inline_mathcodeNP_ (long double, __expm1l, __x, __expm1_code) - -# define __exp_code \ +# if __GNUC_PREREQ (3, 4) +__inline_mathcodeNP_ (long double, __expl, __x, return __builtin_expl (__x)) +# else +# define __exp_code \ register long double __value; \ register long double __exponent; \ __asm __volatile__ \ @@ -404,28 +414,39 @@ __inline_mathcodeNP_ (long double, __expm1l, __x, __expm1_code) return __value __inline_mathcodeNP (exp, __x, __exp_code) __inline_mathcodeNP_ (long double, __expl, __x, __exp_code) +# endif +# if !__GNUC_PREREQ (3, 5) __inline_mathcodeNP (tan, __x, \ register long double __value; \ - register long double __value2 __attribute_used__; \ + register long double __value2 __attribute__ ((__unused__)); \ __asm __volatile__ \ ("fptan" \ : "=t" (__value2), "=u" (__value) : "0" (__x)); \ return __value) +# endif #endif /* __FAST_MATH__ */ -#define __atan2_code \ +#if __GNUC_PREREQ (3, 4) +__inline_mathcodeNP2_ (long double, __atan2l, __y, __x, + return __builtin_atan2l (__y, __x)) +#else +# define __atan2_code \ register long double __value; \ __asm __volatile__ \ ("fpatan" \ : "=t" (__value) : "0" (__x), "u" (__y) : "st(1)"); \ return __value +# ifdef __FAST_MATH__ __inline_mathcodeNP2 (atan2, __y, __x, __atan2_code) +# endif __inline_mathcodeNP2_ (long double, __atan2l, __y, __x, __atan2_code) +#endif +#if defined __FAST_MATH__ && !__GNUC_PREREQ (3, 5) __inline_mathcodeNP2 (fmod, __x, __y, \ register long double __value; \ __asm __volatile__ \ @@ -435,15 +456,25 @@ __inline_mathcodeNP2 (fmod, __x, __y, \ "jp 1b" \ : "=t" (__value) : "0" (__x), "u" (__y) : "ax", "cc"); \ return __value) +#endif +#ifdef __FAST_MATH__ +# if !__GNUC_PREREQ (3,3) __inline_mathopNP (sqrt, "fsqrt") __inline_mathopNP_ (long double, __sqrtl, "fsqrt") +# define __libc_sqrtl(n) __sqrtl (n) +# else +# define __libc_sqrtl(n) __builtin_sqrtl (n) +# endif +#endif #if __GNUC_PREREQ (2, 8) __inline_mathcodeNP_ (double, fabs, __x, return __builtin_fabs (__x)) +# if defined __USE_MISC || defined __USE_ISOC99 __inline_mathcodeNP_ (float, fabsf, __x, return __builtin_fabsf (__x)) __inline_mathcodeNP_ (long double, fabsl, __x, return __builtin_fabsl (__x)) +# endif __inline_mathcodeNP_ (long double, __fabsl, __x, return __builtin_fabsl (__x)) #else __inline_mathop (fabs, "fabs") @@ -451,19 +482,26 @@ __inline_mathop_ (long double, __fabsl, "fabs") #endif #ifdef __FAST_MATH__ +# if !__GNUC_PREREQ (3, 4) /* The argument range of this inline version is reduced. */ __inline_mathopNP (sin, "fsin") /* The argument range of this inline version is reduced. */ __inline_mathopNP (cos, "fcos") __inline_mathop_declNP (log, "fldln2; fxch; fyl2x", "0" (__x) : "st(1)") +# endif + +# if !__GNUC_PREREQ (3, 5) __inline_mathop_declNP (log10, "fldlg2; fxch; fyl2x", "0" (__x) : "st(1)") -__inline_mathcodeNP (asin, __x, return __atan2l (__x, __sqrtl (1.0 - __x * __x))) -__inline_mathcodeNP (acos, __x, return __atan2l (__sqrtl (1.0 - __x * __x), __x)) -#endif /* __FAST_MATH__ */ +__inline_mathcodeNP (asin, __x, return __atan2l (__x, __libc_sqrtl (1.0 - __x * __x))) +__inline_mathcodeNP (acos, __x, return __atan2l (__libc_sqrtl (1.0 - __x * __x), __x)) +# endif +# if !__GNUC_PREREQ (3, 4) __inline_mathop_declNP (atan, "fld1; fpatan", "0" (__x) : "st(1)") +# endif +#endif /* __FAST_MATH__ */ __inline_mathcode_ (long double, __sgn1l, __x, \ __extension__ union { long double __xld; unsigned int __xi[3]; } __n = \ @@ -511,7 +549,8 @@ __inline_mathcodeNP (ceil, __x, \ __asm __volatile ("fldcw %0" : : "m" (__cw)); \ return __value) -#define __ldexp_code \ +#ifdef __FAST_MATH__ +# define __ldexp_code \ register long double __value; \ __asm __volatile__ \ ("fscale" \ @@ -523,6 +562,7 @@ __NTH (ldexp (double __x, int __y)) { __ldexp_code; } +#endif /* Optimized versions for some non-standardized functions. */ @@ -530,12 +570,12 @@ __NTH (ldexp (double __x, int __y)) # ifdef __FAST_MATH__ __inline_mathcodeNP (expm1, __x, __expm1_code) -# endif /* We cannot rely on M_SQRT being defined. So we do it for ourself here. */ -# define __M_SQRT2 1.41421356237309504880L /* sqrt(2) */ +# define __M_SQRT2 1.41421356237309504880L /* sqrt(2) */ +# if !__GNUC_PREREQ (3, 5) __inline_mathcodeNP (log1p, __x, \ register long double __value; \ if (__fabsl (__x) >= 1.0 - 0.5 * __M_SQRT2) \ @@ -547,24 +587,27 @@ __inline_mathcodeNP (log1p, __x, \ "fyl2xp1" \ : "=t" (__value) : "0" (__x) : "st(1)"); \ return __value) +# endif /* The argument range of the inline version of asinhl is slightly reduced. */ __inline_mathcodeNP (asinh, __x, \ register long double __y = __fabsl (__x); \ - return (log1pl (__y * __y / (__sqrtl (__y * __y + 1.0) + 1.0) + __y) \ + return (log1pl (__y * __y / (__libc_sqrtl (__y * __y + 1.0) + 1.0) + __y) \ * __sgn1l (__x))) __inline_mathcodeNP (acosh, __x, \ - return logl (__x + __sqrtl (__x - 1.0) * __sqrtl (__x + 1.0))) + return logl (__x + __libc_sqrtl (__x - 1.0) * __libc_sqrtl (__x + 1.0))) __inline_mathcodeNP (atanh, __x, \ register long double __y = __fabsl (__x); \ return -0.5 * log1pl (-(__y + __y) / (1.0 + __y)) * __sgn1l (__x)) /* The argument range of the inline version of hypotl is slightly reduced. */ -__inline_mathcodeNP2 (hypot, __x, __y, return __sqrtl (__x * __x + __y * __y)) +__inline_mathcodeNP2 (hypot, __x, __y, + return __libc_sqrtl (__x * __x + __y * __y)) +# if !__GNUC_PREREQ (3, 5) __inline_mathcodeNP(logb, __x, \ register long double __value; \ register long double __junk; \ @@ -572,13 +615,17 @@ __inline_mathcodeNP(logb, __x, \ ("fxtract\n\t" \ : "=t" (__junk), "=u" (__value) : "0" (__x)); \ return __value) +# endif +# endif #endif #ifdef __USE_ISOC99 -#ifdef __FAST_MATH__ +# ifdef __FAST_MATH__ + +# if !__GNUC_PREREQ (3, 5) __inline_mathop_declNP (log2, "fld1; fxch; fyl2x", "0" (__x) : "st(1)") -#endif /* __FAST_MATH__ */ +# endif __MATH_INLINE float __NTH (ldexpf (float __x, int __y)) @@ -592,13 +639,12 @@ __NTH (ldexpl (long double __x, int __y)) __ldexp_code; } -#ifdef __FAST_MATH__ __inline_mathcodeNP3 (fma, __x, __y, __z, return (__x * __y) + __z) __inline_mathopNP (rint, "frndint") -#endif /* __FAST_MATH__ */ +# endif /* __FAST_MATH__ */ -#define __lrint_code \ +# define __lrint_code \ long int __lrintres; \ __asm__ __volatile__ \ ("fistpl %0" \ @@ -619,9 +665,9 @@ __NTH (lrintl (long double __x)) { __lrint_code; } -#undef __lrint_code +# undef __lrint_code -#define __llrint_code \ +# define __llrint_code \ long long int __llrintres; \ __asm__ __volatile__ \ ("fistpll %0" \ @@ -642,13 +688,14 @@ __NTH (llrintl (long double __x)) { __llrint_code; } -#undef __llrint_code +# undef __llrint_code #endif #ifdef __USE_MISC +# if defined __FAST_MATH__ && !__GNUC_PREREQ (3, 5) __inline_mathcodeNP2 (drem, __x, __y, \ register double __value; \ register int __clobbered; \ @@ -659,6 +706,7 @@ __inline_mathcodeNP2 (drem, __x, __y, \ "jp 1b" \ : "=t" (__value), "=&a" (__clobbered) : "0" (__x), "u" (__y) : "cc"); \ return __value) +# endif /* This function is used in the `isfinite' macro. */ @@ -671,15 +719,15 @@ __NTH (__finite (double __x)) } /* Miscellaneous functions */ -#ifdef __FAST_MATH__ +# ifdef __FAST_MATH__ __inline_mathcode (__coshm1, __x, \ register long double __exm1 = __expm1l (__fabsl (__x)); \ return 0.5 * (__exm1 / (__exm1 + 1.0)) * __exm1) __inline_mathcode (__acosh1p, __x, \ - return log1pl (__x + __sqrtl (__x) * __sqrtl (__x + 2.0))) + return log1pl (__x + __libc_sqrtl (__x) * __libc_sqrtl (__x + 2.0))) -#endif /* __FAST_MATH__ */ +# endif /* __FAST_MATH__ */ #endif /* __USE_MISC */ /* Undefine some of the large macros which are not used anymore. */ diff --git a/libc/sysdeps/linux/i386/bits/mman.h b/libc/sysdeps/linux/i386/bits/mman.h index f198fa4b9..00cb98239 100644 --- a/libc/sysdeps/linux/i386/bits/mman.h +++ b/libc/sysdeps/linux/i386/bits/mman.h @@ -88,7 +88,7 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ -# define MADV_REMOVE 5 /* Remove these pages and resources. */ +# define MADV_REMOVE 9 /* Remove these pages and resources. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */ #endif diff --git a/libc/sysdeps/linux/i386/bits/select.h b/libc/sysdeps/linux/i386/bits/select.h index 2892ab556..972bfb685 100644 --- a/libc/sysdeps/linux/i386/bits/select.h +++ b/libc/sysdeps/linux/i386/bits/select.h @@ -20,10 +20,6 @@ # error "Never use directly; include instead." #endif -#undef __FD_ZERO -#undef __FD_SET -#undef __FD_CLR -#undef __FD_ISSET #if defined __GNUC__ && __GNUC__ >= 2 diff --git a/libc/sysdeps/linux/ia64/bits/fcntl.h b/libc/sysdeps/linux/ia64/bits/fcntl.h index 94e534d97..46b38937d 100644 --- a/libc/sysdeps/linux/ia64/bits/fcntl.h +++ b/libc/sysdeps/linux/ia64/bits/fcntl.h @@ -23,6 +23,9 @@ #include +#ifdef __USE_GNU +# include +#endif /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -174,16 +177,45 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif -/* Linux-specific operations for posix_fadvise. */ + #ifdef __USE_GNU -# define LINUX_FADV_ASYNC_WRITE 32 /* Start writeout on range. */ -# define LINUX_FADV_WRITE_WAIT 33 /* Wait upon writeout to range. */ +# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages + in the range before performing the + write. */ +# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those + dirty pages in the range which are + not presently under writeback. */ +# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in + the range after performing the + write. */ #endif __BEGIN_DECLS +#if 0 /*def __USE_GNU*/ + /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; + +/* Selective file content synch'ing. */ +extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, + unsigned int __flags); + + +/* Splice address range into a pipe. */ +extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, + unsigned int __flags); + +/* Splice two files together. */ +extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +/* In-kernel implementation of tee for pipe buffers. */ +extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +#endif + __END_DECLS diff --git a/libc/sysdeps/linux/ia64/bits/mman.h b/libc/sysdeps/linux/ia64/bits/mman.h index 86344962a..a27a30fc0 100644 --- a/libc/sysdeps/linux/ia64/bits/mman.h +++ b/libc/sysdeps/linux/ia64/bits/mman.h @@ -89,7 +89,7 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ -# define MADV_REMOVE 5 /* Remove these pages and resources. */ +# define MADV_REMOVE 9 /* Remove these pages and resources. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */ #endif diff --git a/libc/sysdeps/linux/ia64/bits/stat.h b/libc/sysdeps/linux/ia64/bits/stat.h index b59d5e024..a5a121b28 100644 --- a/libc/sysdeps/linux/ia64/bits/stat.h +++ b/libc/sysdeps/linux/ia64/bits/stat.h @@ -39,12 +39,27 @@ struct stat int pad0; __dev_t st_rdev; /* Device number, if device. */ __off_t st_size; /* Size of file, in bytes. */ +#if 0 /*def __USE_MISC*/ + /* 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 + identifier 'timespec' to appear in the header. + Therefore we have to handle the use of this header in strictly + standard-compliant sources special. */ + struct timespec st_atim; /* Time of last access. */ + struct timespec st_mtim; /* Time of last modification. */ + struct timespec st_ctim; /* Time of last status change. */ +# define st_atime st_atim.tv_sec /* Backward compatibility. */ +# define st_mtime st_mtim.tv_sec +# define st_ctime st_ctim.tv_sec +#else __time_t st_atime; /* Time of last access. */ unsigned long int st_atimensec; /* Nscecs of last access. */ __time_t st_mtime; /* Time of last modification. */ unsigned long int st_mtimensec; /* Nsecs of last modification. */ __time_t st_ctime; /* Time of last status change. */ unsigned long int st_ctimensec; /* Nsecs of last status change. */ +#endif __blksize_t st_blksize; /* Optimal block size for I/O. */ __blkcnt_t st_blocks; /* Nr. 512-byte blocks allocated. */ long int __unused[3]; @@ -63,12 +78,27 @@ struct stat64 int pad0; __dev_t st_rdev; /* Device number, if device. */ __off_t st_size; /* Size of file, in bytes. */ +#if 0 /*def __USE_MISC*/ + /* 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 + identifier 'timespec' to appear in the header. + Therefore we have to handle the use of this header in strictly + standard-compliant sources special. */ + struct timespec st_atim; /* Time of last access. */ + struct timespec st_mtim; /* Time of last modification. */ + struct timespec st_ctim; /* Time of last status change. */ +# define st_atime st_atim.tv_sec /* Backward compatibility. */ +# define st_mtime st_mtim.tv_sec +# define st_ctime st_ctim.tv_sec +#else __time_t st_atime; /* Time of last access. */ unsigned long int st_atimensec; /* Nscecs of last access. */ __time_t st_mtime; /* Time of last modification. */ unsigned long int st_mtimensec; /* Nsecs of last modification. */ __time_t st_ctime; /* Time of last status change. */ unsigned long int st_ctimensec; /* Nsecs of last status change. */ +#endif __blksize_t st_blksize; /* Optimal block size for I/O. */ __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */ long int __unused[3]; diff --git a/libc/sysdeps/linux/m68k/bits/fcntl.h b/libc/sysdeps/linux/m68k/bits/fcntl.h index 90c0a481e..6983cd410 100644 --- a/libc/sysdeps/linux/m68k/bits/fcntl.h +++ b/libc/sysdeps/linux/m68k/bits/fcntl.h @@ -23,6 +23,9 @@ #include +#ifdef __USE_GNU +# include +#endif /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -179,10 +182,44 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif +#ifdef __USE_GNU +# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages + in the range before performing the + write. */ +# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those + dirty pages in the range which are + not presently under writeback. */ +# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in + the range after performing the + write. */ +#endif + __BEGIN_DECLS +#if 0 /*def __USE_GNU*/ + /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; + +/* Selective file content synch'ing. */ +extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, + unsigned int __flags); + + +/* Splice address range into a pipe. */ +extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, + unsigned int __flags); + +/* Splice two files together. */ +extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +/* In-kernel implementation of tee for pipe buffers. */ +extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) + __THROW; + +#endif + __END_DECLS diff --git a/libc/sysdeps/linux/m68k/bits/mathdef.h b/libc/sysdeps/linux/m68k/bits/mathdef.h index 90146f17a..a69e93089 100644 --- a/libc/sysdeps/linux/m68k/bits/mathdef.h +++ b/libc/sysdeps/linux/m68k/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2004 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 @@ -31,11 +31,12 @@ typedef long double float_t; /* `float' expressions are evaluated as typedef long double double_t; /* `double' expressions are evaluated as `long double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - /* The values returned by `ilogb' for 0 and NaN respectively. */ # define FP_ILOGB0 (-2147483647 - 1) # define FP_ILOGBNAN (2147483647) #endif /* ISO C99 */ + +#if !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ +# define __NO_LONG_DOUBLE_MATH 1 +#endif diff --git a/libc/sysdeps/linux/m68k/bits/mathinline.h b/libc/sysdeps/linux/m68k/bits/mathinline.h index 81aab8881..acbac47aa 100644 --- a/libc/sysdeps/linux/m68k/bits/mathinline.h +++ b/libc/sysdeps/linux/m68k/bits/mathinline.h @@ -1,5 +1,6 @@ /* Definitions of inline math functions implemented by the m68881/2. - Copyright (C) 1991,92,93,94,96,97,98,99,2000 Free Software Foundation, Inc. + Copyright (C) 1991,92,93,94,96,97,98,99,2000,2002, 2003, 2004 + 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 @@ -20,52 +21,60 @@ #ifdef __GNUC__ #ifdef __USE_ISOC99 - +/* GCC 3.1 and up have builtins that actually can be used. */ +# if !__GNUC_PREREQ (3,1) /* ISO C99 defines some macros to perform unordered comparisons. The m68k FPU supports this with special opcodes and we should use them. These must not be inline functions since we have to be able to handle all floating-point types. */ -# define isgreater(x, y) \ +# undef isgreater +# undef isgreaterequal +# undef isless +# undef islessequal +# undef islessgreater +# undef isunordered +# define isgreater(x, y) \ __extension__ \ ({ char __result; \ __asm__ ("fcmp%.x %2,%1; fsogt %0" \ : "=dm" (__result) : "f" (x), "f" (y)); \ __result != 0; }) -# define isgreaterequal(x, y) \ +# define isgreaterequal(x, y) \ __extension__ \ ({ char __result; \ __asm__ ("fcmp%.x %2,%1; fsoge %0" \ : "=dm" (__result) : "f" (x), "f" (y)); \ __result != 0; }) -# define isless(x, y) \ +# define isless(x, y) \ __extension__ \ ({ char __result; \ __asm__ ("fcmp%.x %2,%1; fsolt %0" \ : "=dm" (__result) : "f" (x), "f" (y)); \ __result != 0; }) -# define islessequal(x, y) \ +# define islessequal(x, y) \ __extension__ \ ({ char __result; \ __asm__ ("fcmp%.x %2,%1; fsole %0" \ : "=dm" (__result) : "f" (x), "f" (y)); \ __result != 0; }) -# define islessgreater(x, y) \ +# define islessgreater(x, y) \ __extension__ \ ({ char __result; \ __asm__ ("fcmp%.x %2,%1; fsogl %0" \ : "=dm" (__result) : "f" (x), "f" (y)); \ __result != 0; }) -# define isunordered(x, y) \ +# define isunordered(x, y) \ __extension__ \ ({ char __result; \ __asm__ ("fcmp%.x %2,%1; fsun %0" \ : "=dm" (__result) : "f" (x), "f" (y)); \ __result != 0; }) +# endif /* GCC 3.1 */ #endif @@ -101,7 +110,7 @@ #if defined __USE_MISC || defined __USE_ISOC99 # define __inline_mathop(func, op) \ __inline_mathop1(double, func, op) \ - __inline_mathop1(float, __CONCAT(func,f), op) \ + __inline_mathop1(float, __CONCAT(func,f), op) \ __inline_mathop1(long double, __CONCAT(func,l), op) #else # define __inline_mathop(func, op) \ @@ -166,29 +175,7 @@ __inline_mathop(trunc, intrz) for the function names. */ #define __inline_functions(float_type, s) \ -__m81_inline float_type \ -__m81_u(__CONCAT(__frexp,s))(float_type __value, int *__expptr) \ -{ \ - float_type __mantissa, __exponent; \ - int __iexponent; \ - unsigned long __fpsr; \ - __asm("ftst%.x %1\n" \ - "fmove%.l %/fpsr, %0" : "=dm" (__fpsr) : "f" (__value)); \ - if (__fpsr & (7 << 24)) \ - { \ - /* Not finite or zero. */ \ - *__expptr = 0; \ - return __value; \ - } \ - __asm("fgetexp%.x %1, %0" : "=f" (__exponent) : "f" (__value)); \ - __iexponent = (int) __exponent + 1; \ - *__expptr = __iexponent; \ - __asm("fscale%.l %2, %0" : "=f" (__mantissa) \ - : "0" (__value), "dmi" (-__iexponent)); \ - return __mantissa; \ -} \ - \ -__m81_defun (float_type, __CONCAT(__floor,s), (float_type __x)) \ +__m81_defun (float_type, __CONCAT(__floor,s), (float_type __x)) \ { \ float_type __result; \ unsigned long int __ctrl_reg; \ @@ -204,7 +191,7 @@ __m81_defun (float_type, __CONCAT(__floor,s), (float_type __x)) \ return __result; \ } \ \ -__m81_defun (float_type, __CONCAT(__ceil,s), (float_type __x)) \ +__m81_defun (float_type, __CONCAT(__ceil,s), (float_type __x)) \ { \ float_type __result; \ unsigned long int __ctrl_reg; \ @@ -230,7 +217,7 @@ __inline_functions(long double,l) #ifdef __USE_MISC # define __inline_functions(float_type, s) \ -__m81_defun (int, __CONCAT(__isinf,s), (float_type __value)) \ +__m81_defun (int, __CONCAT(__isinf,s), (float_type __value)) \ {