diff options
Diffstat (limited to 'libc/sysdeps/linux/avr32/bits')
| -rw-r--r-- | libc/sysdeps/linux/avr32/bits/atomic.h | 1 | ||||
| -rw-r--r-- | libc/sysdeps/linux/avr32/bits/byteswap.h | 70 | ||||
| -rw-r--r-- | libc/sysdeps/linux/avr32/bits/fcntl.h | 7 | ||||
| -rw-r--r-- | libc/sysdeps/linux/avr32/bits/kernel_stat.h | 26 | ||||
| -rw-r--r-- | libc/sysdeps/linux/avr32/bits/kernel_types.h | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/avr32/bits/mman.h | 103 | ||||
| -rw-r--r-- | libc/sysdeps/linux/avr32/bits/setjmp.h | 9 | ||||
| -rw-r--r-- | libc/sysdeps/linux/avr32/bits/stackinfo.h | 5 | ||||
| -rw-r--r-- | libc/sysdeps/linux/avr32/bits/syscalls.h | 128 | ||||
| -rw-r--r-- | libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h | 14 |
10 files changed, 44 insertions, 321 deletions
diff --git a/libc/sysdeps/linux/avr32/bits/atomic.h b/libc/sysdeps/linux/avr32/bits/atomic.h index e6be41f01..3bc2aeefc 100644 --- a/libc/sysdeps/linux/avr32/bits/atomic.h +++ b/libc/sysdeps/linux/avr32/bits/atomic.h @@ -28,6 +28,7 @@ typedef uintmax_t uatomic_max_t; #define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \ ({ \ + __uint32_t __result; \ __typeof__(*(mem)) __prev; \ __asm__ __volatile__( \ "/* __arch_compare_and_exchange_val_32_acq */\n" \ diff --git a/libc/sysdeps/linux/avr32/bits/byteswap.h b/libc/sysdeps/linux/avr32/bits/byteswap.h deleted file mode 100644 index f0bea4cea..000000000 --- a/libc/sysdeps/linux/avr32/bits/byteswap.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright (C) 2005 Atmel Corporation - * - * This file is subject to the terms and conditions of the GNU Lesser General - * Public License. See the file "COPYING.LIB" in the main directory of this - * archive for more details. - */ - -#if !defined _BYTESWAP_H && !defined _NETINET_IN_H -# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead." -#endif - -#ifndef _BITS_BYTESWAP_H -#define _BITS_BYTESWAP_H 1 - -/* Swap bytes in 16 bit value. */ -#if defined __GNUC__ -# define __bswap_16(x) (__extension__ __builtin_bswap_16(x)) -#else -/* This is better than nothing. */ -static __inline__ unsigned short int -__bswap_16 (unsigned short int __bsx) -{ - return ((((__bsx) >> 8) & 0xff) | (((__bsx) & 0xff) << 8)); -} -#endif - -/* Swap bytes in 32 bit value. */ -#if defined __GNUC__ -# define __bswap_32(x) (__extension__ __builtin_bswap_32(x)) -#else -static __inline__ unsigned int -__bswap_32 (unsigned int __bsx) -{ - return ((((__bsx) & 0xff000000) >> 24) | (((__bsx) & 0x00ff0000) >> 8) | - (((__bsx) & 0x0000ff00) << 8) | (((__bsx) & 0x000000ff) << 24)); -} -#endif - -#if defined __GNUC__ -/* Swap bytes in 64 bit value. */ -# define __bswap_constant_64(x) \ - ((((x) & 0xff00000000000000ull) >> 56) \ - | (((x) & 0x00ff000000000000ull) >> 40) \ - | (((x) & 0x0000ff0000000000ull) >> 24) \ - | (((x) & 0x000000ff00000000ull) >> 8) \ - | (((x) & 0x00000000ff000000ull) << 8) \ - | (((x) & 0x0000000000ff0000ull) << 24) \ - | (((x) & 0x000000000000ff00ull) << 40) \ - | (((x) & 0x00000000000000ffull) << 56)) - -# define __bswap_64(x) \ - (__extension__ \ - ({ \ - union { \ - __extension__ unsigned long long int __ll; \ - unsigned int __l[2]; \ - } __w, __r; \ - if (__builtin_constant_p(x)) \ - __r.__ll = __bswap_constant_64(x); \ - else { \ - __w.__ll = (x); \ - __r.__l[0] = __bswap_32(__w.__l[1]); \ - __r.__l[1] = __bswap_32(__w.__l[0]); \ - } \ - __r.__ll; \ - })) -#endif - -#endif /* _BITS_BYTESWAP_H */ diff --git a/libc/sysdeps/linux/avr32/bits/fcntl.h b/libc/sysdeps/linux/avr32/bits/fcntl.h index 6dcb61ba7..5e325122d 100644 --- a/libc/sysdeps/linux/avr32/bits/fcntl.h +++ b/libc/sysdeps/linux/avr32/bits/fcntl.h @@ -30,6 +30,8 @@ # define O_DIRECTORY 00200000 /* direct disk access */ # define O_NOFOLLOW 00400000 /* don't follow links */ # define O_NOATIME 01000000 /* don't set atime */ +# define O_CLOEXEC 02000000 /* set close_on_exec */ +# define O_PATH 010000000 /* Resolve pathname but do not open file. */ #endif #ifdef __USE_LARGEFILE64 @@ -167,8 +169,8 @@ struct flock64 { # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif -#ifdef __USE_GNU +#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__ /* Flags for SYNC_FILE_RANGE. */ # define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages in the range before performing @@ -190,6 +192,9 @@ struct flock64 { __BEGIN_DECLS +/* 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); diff --git a/libc/sysdeps/linux/avr32/bits/kernel_stat.h b/libc/sysdeps/linux/avr32/bits/kernel_stat.h index f97d23bc5..d98c6cfef 100644 --- a/libc/sysdeps/linux/avr32/bits/kernel_stat.h +++ b/libc/sysdeps/linux/avr32/bits/kernel_stat.h @@ -1,10 +1,6 @@ #ifndef _BITS_STAT_STRUCT_H #define _BITS_STAT_STRUCT_H -#ifndef _LIBC -#error bits/kernel_stat.h is for internal uClibc use only! -#endif - /* * This file provides struct stat, taken from kernel 2.6.4. Verified * to match kernel 2.6.22. @@ -21,18 +17,13 @@ struct kernel_stat { unsigned long st_size; unsigned long st_blksize; unsigned long st_blocks; - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; unsigned long __unused4; unsigned long __unused5; }; -#define STAT_HAVE_NSEC 1 - struct kernel_stat64 { unsigned long long st_dev; @@ -51,14 +42,9 @@ struct kernel_stat64 { unsigned long long st_blocks; - unsigned long st_atime; - unsigned long st_atime_nsec; - - unsigned long st_mtime; - unsigned long st_mtime_nsec; - - unsigned long st_ctime; - unsigned long st_ctime_nsec; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; unsigned long __unused1; unsigned long __unused2; diff --git a/libc/sysdeps/linux/avr32/bits/kernel_types.h b/libc/sysdeps/linux/avr32/bits/kernel_types.h index f7d8b5298..c551d5785 100644 --- a/libc/sysdeps/linux/avr32/bits/kernel_types.h +++ b/libc/sysdeps/linux/avr32/bits/kernel_types.h @@ -39,6 +39,8 @@ typedef unsigned int __kernel_gid32_t; typedef unsigned short __kernel_old_uid_t; typedef unsigned short __kernel_old_gid_t; typedef unsigned short __kernel_old_dev_t; +typedef long __kernel_long_t; +typedef unsigned long __kernel_ulong_t; #ifdef __GNUC__ typedef long long __kernel_loff_t; diff --git a/libc/sysdeps/linux/avr32/bits/mman.h b/libc/sysdeps/linux/avr32/bits/mman.h deleted file mode 100644 index 5f6e3c37a..000000000 --- a/libc/sysdeps/linux/avr32/bits/mman.h +++ /dev/null @@ -1,103 +0,0 @@ -/* Definitions for POSIX memory map interface. Linux/AVR32 version. - Copyright (C) 1997, 2000 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _SYS_MMAN_H -# error "Never include this file directly. Use <sys/mman.h> instead" -#endif - -/* The following definitions basically come from the kernel headers. - But the kernel header is not namespace clean. */ - - -/* Protections are chosen from these bits, OR'd together. The - implementation does not necessarily support PROT_EXEC or PROT_WRITE - without PROT_READ. The only guarantees are that no writing will be - allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ - -#define PROT_READ 0x1 /* Page can be read. */ -#define PROT_WRITE 0x2 /* Page can be written. */ -#define PROT_EXEC 0x4 /* Page can be executed. */ -#define PROT_NONE 0x0 /* Page can not be accessed. */ -#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of - growsdown vma (mprotect only). */ -#define PROT_GROWSUP 0x02000000 /* Extend change to start of - growsup vma (mprotect only). */ - -/* Sharing types (must choose one and only one of these). */ -#define MAP_SHARED 0x01 /* Share changes. */ -#define MAP_PRIVATE 0x02 /* Changes are private. */ -#ifdef __USE_MISC -# define MAP_TYPE 0x0f /* Mask for type of mapping. */ -#endif - -/* Other flags. */ -#define MAP_FIXED 0x10 /* Interpret addr exactly. */ -#ifdef __USE_MISC -# define MAP_FILE 0 -# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ -# define MAP_ANON MAP_ANONYMOUS -#endif - -/* These are Linux-specific. */ -#ifdef __USE_MISC -# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ -# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ -# define MAP_LOCKED 0x2000 /* Lock the mapping. */ -# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ -# define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -# define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#endif - -/* Flags to `msync'. */ -#define MS_ASYNC 1 /* Sync memory asynchronously. */ -#define MS_SYNC 4 /* Synchronous memory sync. */ -#define MS_INVALIDATE 2 /* Invalidate the caches. */ - -/* Flags for `mlockall'. */ -#define MCL_CURRENT 1 /* Lock all currently mapped pages. */ -#define MCL_FUTURE 2 /* Lock all additions to address - space. */ - -/* Flags for `mremap'. */ -#ifdef __USE_GNU -# define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 -#endif - -/* Advise 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 /* 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. */ -#ifdef __USE_XOPEN2K -# define POSIX_MADV_NORMAL 0 /* No further special treatment. */ -# define POSIX_MADV_RANDOM 1 /* Expect random page references. */ -# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */ -# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */ -# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */ -#endif diff --git a/libc/sysdeps/linux/avr32/bits/setjmp.h b/libc/sysdeps/linux/avr32/bits/setjmp.h index 78348a329..3f8f14f2d 100644 --- a/libc/sysdeps/linux/avr32/bits/setjmp.h +++ b/libc/sysdeps/linux/avr32/bits/setjmp.h @@ -12,19 +12,10 @@ # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." #endif -#ifndef _ASM /* * The jump buffer contains r0-r7, sr, sp and lr. Other registers are * not saved. */ typedef int __jmp_buf[11]; -#endif - -#define __JMP_BUF_SP 4 - -/* Test if longjmp to JMPBUF would unwind the frame containing a local - variable at ADDRESS. */ -#define _JMPBUF_UNWINDS(jmpbuf, address) \ - ((void *)(address) < (void *)(jmpbuf[__JMP_BUF_SP])) #endif /* _BITS_SETJMP_H */ diff --git a/libc/sysdeps/linux/avr32/bits/stackinfo.h b/libc/sysdeps/linux/avr32/bits/stackinfo.h index 2c17d30a7..9e912452e 100644 --- a/libc/sysdeps/linux/avr32/bits/stackinfo.h +++ b/libc/sysdeps/linux/avr32/bits/stackinfo.h @@ -12,9 +12,8 @@ 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ /* This file contains a bit of information about the stack allocation of the processor. */ diff --git a/libc/sysdeps/linux/avr32/bits/syscalls.h b/libc/sysdeps/linux/avr32/bits/syscalls.h index ff5d1a7be..70dc1d958 100644 --- a/libc/sysdeps/linux/avr32/bits/syscalls.h +++ b/libc/sysdeps/linux/avr32/bits/syscalls.h @@ -4,140 +4,52 @@ # error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead." #endif -/* - * This includes the `__NR_<name>' syscall numbers taken from the - * Linux kernel header files. It also defines the traditional - * `SYS_<name>' macros for older programs. - */ -#include <bits/sysnum.h> - #ifndef __ASSEMBLER__ #include <errno.h> -#define SYS_ify(syscall_name) (__NR_##syscall_name) - -#undef _syscall0 -#define _syscall0(type,name) \ - type name(void) \ - { \ - return (type)(INLINE_SYSCALL(name, 0)); \ - } - -#undef _syscall1 -#define _syscall1(type,name,type1,arg1) \ - type name(type1 arg1) \ - { \ - return (type)(INLINE_SYSCALL(name, 1, arg1)); \ - } - -#undef _syscall2 -#define _syscall2(type,name,type1,arg1,type2,arg2) \ - type name(type1 arg1, type2 arg2) \ - { \ - return (type)(INLINE_SYSCALL(name, 2, arg1, arg2)); \ - } - -#undef _syscall3 -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ - type name(type1 arg1, type2 arg2, type3 arg3) \ - { \ - return (type)(INLINE_SYSCALL(name, 3, arg1, \ - arg2, arg3)); \ - } - -#undef _syscall4 -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3, \ - type4,arg4) \ - type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ - { \ - return (type)(INLINE_SYSCALL(name, 4, arg1, arg2, \ - arg3, arg4)); \ - } - -#undef _syscall5 -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3, \ - type4,arg4,type5,arg5) \ - type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \ - type5 arg5) \ - { \ - return (type)(INLINE_SYSCALL(name, 5, arg1, arg2, \ - arg3, arg4, arg5)); \ - } - -#undef _syscall6 -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3, \ - type4,arg4,type5,arg5,type6,arg6) \ - type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \ - type5 arg5, type6 arg6) \ - { \ - return (type)(INLINE_SYSCALL(name, 6, arg1, arg2, arg3, \ - arg4, arg5, arg6)); \ - } - -#undef unlikely -#define unlikely(x) __builtin_expect((x), 0) - -#undef INLINE_SYSCALL -#define INLINE_SYSCALL(name, nr, args...) \ +#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ +(__extension__ \ ({ \ - unsigned _sys_result = INTERNAL_SYSCALL(name, , nr, args); \ - if (unlikely(INTERNAL_SYSCALL_ERROR_P(_sys_result, ))) { \ - __set_errno(INTERNAL_SYSCALL_ERRNO(_sys_result, )); \ - _sys_result = (unsigned int) -1; \ - } \ - (int) _sys_result; \ - }) - -#undef INTERNAL_SYSCALL_DECL -#define INTERNAL_SYSCALL_DECL(err) do { } while(0) - -#undef INTERNAL_SYSCALL -#define INTERNAL_SYSCALL(name, err, nr, args...) \ - ({ \ - register int _a1 __asm__("r12"); \ - register int _scno __asm__("r8") = SYS_ify(name); \ + register int __a1 __asm__("r12"); \ + register int _scno __asm__("r8") = name; \ LOAD_ARGS_##nr (args); \ __asm__ __volatile__("scall /* syscall " #name " */" \ - : "=r" (_a1) \ + : "=r" (__a1) \ : "r"(_scno) ASM_ARGS_##nr \ : "cc", "memory"); \ - _a1; \ - }) - -#undef INTERNAL_SYSCALL_ERROR_P + __a1; \ + }) \ +) #define INTERNAL_SYSCALL_ERROR_P(val, err) \ ((unsigned int)(val) >= 0xfffff001U) -#undef INTERNAL_SYSCALL_ERRNO -#define INTERNAL_SYSCALL_ERRNO(val, errr) (-(val)) - #define LOAD_ARGS_0() do { } while(0) #define ASM_ARGS_0 #define LOAD_ARGS_1(a1) \ - _a1 = (int) (a1); \ + __a1 = (int) (a1); \ LOAD_ARGS_0() -#define ASM_ARGS_1 ASM_ARGS_0, "r"(_a1) +#define ASM_ARGS_1 ASM_ARGS_0, "r"(__a1) #define LOAD_ARGS_2(a1, a2) \ - register int _a2 __asm__("r11") = (int)(a2); \ + register int __a2 __asm__("r11") = (int)(a2); \ LOAD_ARGS_1(a1) -#define ASM_ARGS_2 ASM_ARGS_1, "r"(_a2) +#define ASM_ARGS_2 ASM_ARGS_1, "r"(__a2) #define LOAD_ARGS_3(a1, a2, a3) \ - register int _a3 __asm__("r10") = (int)(a3); \ + register int __a3 __asm__("r10") = (int)(a3); \ LOAD_ARGS_2(a1, a2) -#define ASM_ARGS_3 ASM_ARGS_2, "r"(_a3) +#define ASM_ARGS_3 ASM_ARGS_2, "r"(__a3) #define LOAD_ARGS_4(a1, a2, a3, a4) \ - register int _a4 __asm__("r9") = (int)(a4); \ + register int __a4 __asm__("r9") = (int)(a4); \ LOAD_ARGS_3(a1, a2, a3) -#define ASM_ARGS_4 ASM_ARGS_3, "r"(_a4) +#define ASM_ARGS_4 ASM_ARGS_3, "r"(__a4) #define LOAD_ARGS_5(a1, a2, a3, a4, a5) \ - register int _a5 __asm__("r5") = (int)(a5); \ + register int __a5 __asm__("r5") = (int)(a5); \ LOAD_ARGS_4(a1, a2, a3, a4) -#define ASM_ARGS_5 ASM_ARGS_4, "r"(_a5) +#define ASM_ARGS_5 ASM_ARGS_4, "r"(__a5) #define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \ - register int _a6 __asm__("r3") = (int)(a6); \ + register int __a6 __asm__("r3") = (int)(a6); \ LOAD_ARGS_5(a1, a2, a3, a4, a5) -#define ASM_ARGS_6 ASM_ARGS_5, "r"(_a6) +#define ASM_ARGS_6 ASM_ARGS_5, "r"(__a6) #endif /* __ASSEMBLER__ */ #endif /* _BITS_SYSCALLS_H */ diff --git a/libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h b/libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h index 679be3038..cb0eae804 100644 --- a/libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h +++ b/libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h @@ -12,8 +12,8 @@ /* can your target use syscall6() for mmap ? */ #define __UCLIBC_MMAP_HAS_6_ARGS__ -/* does your target use syscall4() for truncate64 ? (32bit arches only) */ -#undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__ +/* does your target align 64bit values in register pairs ? (32bit arches only) */ +#undef __UCLIBC_SYSCALL_ALIGN_64BIT__ /* does your target have a broken create_module() ? */ #undef __UCLIBC_BROKEN_CREATE_MODULE__ @@ -24,19 +24,19 @@ /* does your target have an asm .set ? */ #define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__ -/* define if target doesn't like .global */ -#undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__ - /* define if target supports .weak */ #define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__ /* define if target supports .weakext */ #undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__ -/* needed probably only for ppc64 */ -#undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__ +/* define if target supports CFI pseudo ops */ +#undef __UCLIBC_HAVE_ASM_CFI_DIRECTIVES__ /* define if target supports IEEE signed zero floats */ #define __UCLIBC_HAVE_SIGNED_ZERO__ +/* only weird assemblers generally need this */ +#undef __UCLIBC_ASM_LINE_SEP__ + #endif /* _BITS_UCLIBC_ARCH_FEATURES_H */ |