diff options
Diffstat (limited to 'libc')
-rw-r--r-- | libc/sysdeps/linux/arm/Makefile.arch | 2 | ||||
-rw-r--r-- | libc/sysdeps/linux/arm/posix_fadvise.c | 24 | ||||
-rw-r--r-- | libc/sysdeps/linux/arm/posix_fadvise64.c | 59 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/posix_fadvise.c | 28 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/posix_fadvise64.c | 64 | ||||
-rw-r--r-- | libc/sysdeps/linux/mips/posix_fadvise.c | 23 | ||||
-rw-r--r-- | libc/sysdeps/linux/mips/posix_fadvise64.c | 32 | ||||
-rw-r--r-- | libc/sysdeps/linux/powerpc/Makefile.arch | 4 | ||||
-rw-r--r-- | libc/sysdeps/linux/powerpc/posix_fadvise.c | 30 | ||||
-rw-r--r-- | libc/sysdeps/linux/powerpc/posix_fadvise64.c | 60 | ||||
-rw-r--r-- | libc/sysdeps/linux/xtensa/Makefile.arch | 2 | ||||
-rw-r--r-- | libc/sysdeps/linux/xtensa/posix_fadvise.c | 22 | ||||
-rw-r--r-- | libc/sysdeps/linux/xtensa/posix_fadvise64.c | 39 |
13 files changed, 78 insertions, 311 deletions
diff --git a/libc/sysdeps/linux/arm/Makefile.arch b/libc/sysdeps/linux/arm/Makefile.arch index 0cc2626f3..5fc3e545f 100644 --- a/libc/sysdeps/linux/arm/Makefile.arch +++ b/libc/sysdeps/linux/arm/Makefile.arch @@ -17,7 +17,7 @@ SSRC += libc-aeabi_read_tp.S libc-thumb_atomics.S endif ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),y) -CSRC += posix_fadvise.c posix_fadvise64.c +CSRC += posix_fadvise.c endif # Is our compiler set up for EABI ? diff --git a/libc/sysdeps/linux/arm/posix_fadvise.c b/libc/sysdeps/linux/arm/posix_fadvise.c index d8ba58fc2..f59cbfb6e 100644 --- a/libc/sysdeps/linux/arm/posix_fadvise.c +++ b/libc/sysdeps/linux/arm/posix_fadvise.c @@ -8,18 +8,12 @@ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ #include <sys/syscall.h> -#include <fcntl.h> -#if defined __NR_arm_fadvise64_64 +#ifdef __NR_arm_fadvise64_64 +# include <fcntl.h> +# include <endian.h> -#define HIGH_BITS(x) (sizeof(x) > 4 ? (x) >> 32 : 0) - -/* Was named __libc_posix_fadvise for some inexplicable reason. -** google says only uclibc has *__libc*_posix_fadviseXXX, -** so it cannot be compat with anything. -** -** Remove this comment and one at the end after 0.9.31 -*/ +# define HIGH_BITS(x) (sizeof(x) > 4 ? (x) >> 32 : 0) /* This is for the ARM version of fadvise64_64 which swaps the params * about to avoid having ABI compat issues @@ -36,14 +30,4 @@ int posix_fadvise(int fd, off_t offset, off_t len, int advise) return INTERNAL_SYSCALL_ERRNO (ret, err); return 0; } - -/* weak_alias(__libc_posix_fadvise, posix_fadvise); */ - -#elif defined __UCLIBC_HAS_STUBS__ - -int posix_fadvise(int fd attribute_unused, off_t offset attribute_unused, off_t len attribute_unused, int advice attribute_unused) -{ - return ENOSYS; -} - #endif diff --git a/libc/sysdeps/linux/arm/posix_fadvise64.c b/libc/sysdeps/linux/arm/posix_fadvise64.c deleted file mode 100644 index 678c42f90..000000000 --- a/libc/sysdeps/linux/arm/posix_fadvise64.c +++ /dev/null @@ -1,59 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * posix_fadvise64() for ARM uClibc - * http://www.opengroup.org/onlinepubs/009695399/functions/posix_fadvise.html - * - * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> - * - * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - */ - -#include <features.h> -#include <unistd.h> -#include <errno.h> -#include <endian.h> -#include <stdint.h> -#include <sys/types.h> -#include <sys/syscall.h> -#include <fcntl.h> - -#ifdef __UCLIBC_HAS_LFS__ - -#if defined __NR_arm_fadvise64_64 - -/* Was named __libc_posix_fadvise64 for some inexplicable reason. -** google says only uclibc has *__libc*_posix_fadviseXXX, -** so it cannot be compat with anything. -** -** Remove this comment and one at the end after 0.9.31 -*/ - -/* This is for the ARM version of fadvise64_64 which swaps the params - * about to avoid having ABI compat issues - */ -#define __NR___syscall_arm_fadvise64_64 __NR_arm_fadvise64_64 -int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advise) -{ - INTERNAL_SYSCALL_DECL (err); - int ret = INTERNAL_SYSCALL (arm_fadvise64_64, err, 6, fd, advise, - __LONG_LONG_PAIR ((long)(offset >> 32), (long)offset), - __LONG_LONG_PAIR ((long)(len >> 32), (long)len)); - if (!INTERNAL_SYSCALL_ERROR_P (ret, err)) - return 0; - if (INTERNAL_SYSCALL_ERRNO (ret, err) != ENOSYS) - return INTERNAL_SYSCALL_ERRNO (ret, err); - return 0; -} - -/* weak_alias(__libc_posix_fadvise64, posix_fadvise64); */ - -#elif defined __UCLIBC_HAS_STUBS__ - -int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advise) -{ - return ENOSYS; -} - -#endif - -#endif diff --git a/libc/sysdeps/linux/common/posix_fadvise.c b/libc/sysdeps/linux/common/posix_fadvise.c index 84b7c40d0..22df56982 100644 --- a/libc/sysdeps/linux/common/posix_fadvise.c +++ b/libc/sysdeps/linux/common/posix_fadvise.c @@ -9,23 +9,31 @@ */ #include <sys/syscall.h> -#include <fcntl.h> #ifdef __NR_fadvise64 -#define __NR_posix_fadvise __NR_fadvise64 +# include <fcntl.h> +# include <endian.h> +# include <bits/wordsize.h> + int posix_fadvise(int fd, off_t offset, off_t len, int advice) { int ret; INTERNAL_SYSCALL_DECL(err); - ret = (int) (INTERNAL_SYSCALL(posix_fadvise, err, 5, fd, - __LONG_LONG_PAIR (offset >> 31, offset), len, advice)); - if (INTERNAL_SYSCALL_ERROR_P (ret, err)) - return INTERNAL_SYSCALL_ERRNO (ret, err); - return 0; +# if __WORDSIZE == 64 + ret = INTERNAL_SYSCALL(fadvise64, err, 4, fd, offset, len, advice); +# else +# ifdef __powerpc__ + ret = INTERNAL_SYSCALL(fadvise64, err, 6, fd, /*unused*/0, +# else + ret = INTERNAL_SYSCALL(fadvise64, err, 5, fd, +# endif + __LONG_LONG_PAIR (offset >> 31, offset), len, advice); +# endif + if (INTERNAL_SYSCALL_ERROR_P (ret, err)) + return INTERNAL_SYSCALL_ERRNO (ret, err); + return 0; } - -# if defined __UCLIBC_HAS_LFS__ && !defined __NR_fadvise64_64 +# if defined __UCLIBC_HAS_LFS__ && (!defined __NR_fadvise64_64 || __WORDSIZE == 64) strong_alias(posix_fadvise,posix_fadvise64) # endif - #endif diff --git a/libc/sysdeps/linux/common/posix_fadvise64.c b/libc/sysdeps/linux/common/posix_fadvise64.c index fa9ff219f..de813ba15 100644 --- a/libc/sysdeps/linux/common/posix_fadvise64.c +++ b/libc/sysdeps/linux/common/posix_fadvise64.c @@ -8,55 +8,33 @@ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ -#include <features.h> -#include <unistd.h> -#include <errno.h> -#include <endian.h> -#include <stdint.h> -#include <sys/types.h> +#include <_lfs_64.h> #include <sys/syscall.h> -#include <fcntl.h> +#include <bits/wordsize.h> -#ifdef __UCLIBC_HAS_LFS__ -#ifdef __NR_fadvise64_64 - -/* 64 bit implementation is cake ... or more like pie ... */ -#if __WORDSIZE == 64 - -#define __NR_posix_fadvise64 __NR_fadvise64_64 - -int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advice) -{ - if (len != (off_t) len) - return EOVERFLOW; - INTERNAL_SYSCALL_DECL (err); - int ret = INTERNAL_SYSCALL (posix_fadvise64, err, 5, fd, - __LONG_LONG_PAIR ((long) (offset >> 32), - (long) offset), - (off_t) len, advice); - if (!INTERNAL_SYSCALL_ERROR_P (ret, err)) - return 0; - return INTERNAL_SYSCALL_ERRNO (ret, err); -} +#ifdef __NR_arm_fadvise64_64 +# define __NR_fadvise64_64 __NR_arm_fadvise64_64 +#endif -/* 32 bit implementation is kind of a pita */ -#elif __WORDSIZE == 32 +#if defined __NR_fadvise64_64 && defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 32 +# include <fcntl.h> +# include <endian.h> -int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advice) +int posix_fadvise64(int fd, off64_t offset, off64_t len, int advice) { INTERNAL_SYSCALL_DECL (err); +# if defined __powerpc__ || defined __arm__ || defined __xtensa__ + int ret = INTERNAL_SYSCALL (fadvise64_64, err, 6, fd, advice, + __LONG_LONG_PAIR((long)(offset >> 32), (long)offset), + __LONG_LONG_PAIR((long)(len >> 32), (long)len)); +# else int ret = INTERNAL_SYSCALL (fadvise64_64, err, 6, fd, - __LONG_LONG_PAIR(offset >> 32, offset & 0xffffffff), - __LONG_LONG_PAIR(len >> 32, len & 0xffffffff), - advice); - if (!INTERNAL_SYSCALL_ERROR_P (ret, err)) - return 0; - return INTERNAL_SYSCALL_ERRNO (ret, err); + __LONG_LONG_PAIR((long)(offset >> 32), (long)offset), + __LONG_LONG_PAIR((long)(len >> 32), (long)len), + advice); +# endif + if (INTERNAL_SYSCALL_ERROR_P (ret, err)) + return INTERNAL_SYSCALL_ERRNO (ret, err); + return 0; } - -#else -#error your machine is neither 32 bit or 64 bit ... it must be magical #endif - -#endif /* __NR_fadvise64_64 */ -#endif /* __UCLIBC_HAS_LFS__ */ diff --git a/libc/sysdeps/linux/mips/posix_fadvise.c b/libc/sysdeps/linux/mips/posix_fadvise.c index 8546d96ba..b0110bfb2 100644 --- a/libc/sysdeps/linux/mips/posix_fadvise.c +++ b/libc/sysdeps/linux/mips/posix_fadvise.c @@ -8,19 +8,16 @@ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ -#include <features.h> -#include <unistd.h> -#include <errno.h> -#include <endian.h> -#include <stdint.h> -#include <sys/types.h> #include <sys/syscall.h> -#include <fcntl.h> -int posix_fadvise(int fd, off_t offset, off_t len, int advice) -{ /* MIPS kernel only has NR_fadvise64 which acts as NR_fadvise64_64 */ #ifdef __NR_fadvise64 +# include <fcntl.h> +# include <endian.h> +# include <bits/wordsize.h> + +int posix_fadvise(int fd, off_t offset, off_t len, int advice) +{ INTERNAL_SYSCALL_DECL(err); # if _MIPS_SIM == _ABIO32 int ret = INTERNAL_SYSCALL(fadvise64, err, 7, fd, 0, @@ -33,7 +30,9 @@ int posix_fadvise(int fd, off_t offset, off_t len, int advice) if (INTERNAL_SYSCALL_ERROR_P (ret, err)) return INTERNAL_SYSCALL_ERRNO (ret, err); return 0; -#else - return ENOSYS; -#endif } +# if defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 64 +strong_alias(posix_fadvise,posix_fadvise64) +# endif + +#endif diff --git a/libc/sysdeps/linux/mips/posix_fadvise64.c b/libc/sysdeps/linux/mips/posix_fadvise64.c index d9b89d123..f97dab97d 100644 --- a/libc/sysdeps/linux/mips/posix_fadvise64.c +++ b/libc/sysdeps/linux/mips/posix_fadvise64.c @@ -8,36 +8,28 @@ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ -#include <features.h> -#include <unistd.h> -#include <errno.h> -#include <endian.h> -#include <stdint.h> -#include <sys/types.h> +#include <_lfs_64.h> #include <sys/syscall.h> -#include <fcntl.h> +#include <bits/wordsize.h> -#ifdef __UCLIBC_HAS_LFS__ +/* MIPS kernel only has NR_fadvise64 which acts as NR_fadvise64_64 */ +#if defined __NR_fadvise64 && defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 32 +# include <fcntl.h> +# include <endian.h> -int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advice) +int posix_fadvise64(int fd, off64_t offset, off64_t len, int advice) { -/* MIPS kernel only has NR_fadvise64 which acts as NR_fadvise64_64 */ -#ifdef __NR_fadvise64 INTERNAL_SYSCALL_DECL(err); -# if _MIPS_SIM == _MIPS_SIM_ABI32 +# if _MIPS_SIM == _ABIO32 int ret = INTERNAL_SYSCALL(fadvise64, err, 7, fd, 0, - __LONG_LONG_PAIR ((long) (offset >> 32), (long) offset), - __LONG_LONG_PAIR ((long) (len >> 32), (long) len), - advice); + __LONG_LONG_PAIR ((long) (offset >> 32), (long) offset), + __LONG_LONG_PAIR ((long) (len >> 32), (long) len), + advice); # else /* N32 || N64 */ int ret = INTERNAL_SYSCALL(fadvise64, err, 4, fd, offset, len, advice); # endif if (INTERNAL_SYSCALL_ERROR_P (ret, err)) return INTERNAL_SYSCALL_ERRNO (ret, err); return 0; -#else - return ENOSYS; -#endif } - -#endif /* __UCLIBC_HAS_LFS__ */ +#endif diff --git a/libc/sysdeps/linux/powerpc/Makefile.arch b/libc/sysdeps/linux/powerpc/Makefile.arch index cdb35ba43..62dbe3b64 100644 --- a/libc/sysdeps/linux/powerpc/Makefile.arch +++ b/libc/sysdeps/linux/powerpc/Makefile.arch @@ -7,10 +7,6 @@ CSRC := __syscall_error.c pread_write.c ioctl.c -ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),y) -CSRC += posix_fadvise.c posix_fadvise64.c -endif - SSRC := \ __longjmp.S setjmp.S bsd-setjmp.S bsd-_setjmp.S brk.S \ __uClibc_syscall.S syscall.S diff --git a/libc/sysdeps/linux/powerpc/posix_fadvise.c b/libc/sysdeps/linux/powerpc/posix_fadvise.c deleted file mode 100644 index 7ceb8ce8f..000000000 --- a/libc/sysdeps/linux/powerpc/posix_fadvise.c +++ /dev/null @@ -1,30 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * posix_fadvise() for uClibc - * http://www.opengroup.org/onlinepubs/009695399/functions/posix_fadvise.html - * - * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> - * - * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - */ - -#include <sys/syscall.h> -#include <fcntl.h> - -#ifdef __NR_fadvise64 -#define __NR_posix_fadvise __NR_fadvise64 -int posix_fadvise(int fd, off_t offset, off_t len, int advice) -{ - INTERNAL_SYSCALL_DECL(err); - int ret = (int) (INTERNAL_SYSCALL(posix_fadvise, err, 6, fd, 0, - __LONG_LONG_PAIR (offset >> 31, offset), len, advice)); - if (INTERNAL_SYSCALL_ERROR_P (ret, err)) - return INTERNAL_SYSCALL_ERRNO (ret, err); - return 0; -} - -#if defined __UCLIBC_HAS_LFS__ && (!defined __NR_fadvise64_64 || !defined _syscall6) -strong_alias(posix_fadvise,posix_fadvise64) -#endif - -#endif diff --git a/libc/sysdeps/linux/powerpc/posix_fadvise64.c b/libc/sysdeps/linux/powerpc/posix_fadvise64.c deleted file mode 100644 index d92071158..000000000 --- a/libc/sysdeps/linux/powerpc/posix_fadvise64.c +++ /dev/null @@ -1,60 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * posix_fadvise64() for uClibc - * http://www.opengroup.org/onlinepubs/009695399/functions/posix_fadvise.html - * - * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> - * - * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - */ - -#include <features.h> -#include <unistd.h> -#include <errno.h> -#include <endian.h> -#include <stdint.h> -#include <sys/types.h> -#include <sys/syscall.h> -#include <fcntl.h> - -#ifdef __UCLIBC_HAS_LFS__ -#ifdef __NR_fadvise64_64 - -/* 64 bit implementation is cake ... or more like pie ... */ -#if __WORDSIZE == 64 - -#define __NR_posix_fadvise64 __NR_fadvise64_64 - -int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advise) -{ - if (len != (off_t) len) - return EOVERFLOW; - INTERNAL_SYSCALL_DECL (err); - int ret = INTERNAL_SYSCALL (posix_fadvise64, err, 6, fd, 0, - __LONG_LONG_PAIR ((long) (offset >> 32), (long) offset), - (off_t) len, advise); - if (!INTERNAL_SYSCALL_ERROR_P (ret, err)) - return 0; - return INTERNAL_SYSCALL_ERRNO (ret, err); -} - -/* 32 bit implementation is kind of a pita */ -#elif __WORDSIZE == 32 - -int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advise) -{ - INTERNAL_SYSCALL_DECL (err); - int ret = INTERNAL_SYSCALL (fadvise64_64, err, 6, fd, advise, - __LONG_LONG_PAIR((long) (offset >> 32), (long) offset ), - __LONG_LONG_PAIR((long) (len >> 32), (long) len)); - if (!INTERNAL_SYSCALL_ERROR_P (ret, err)) - return 0; - return INTERNAL_SYSCALL_ERRNO (ret, err); -} - -#else -#error your machine is neither 32 bit or 64 bit ... it must be magical -#endif - -#endif /* __NR_fadvise64_64 */ -#endif /* __UCLIBC_HAS_LFS__ */ diff --git a/libc/sysdeps/linux/xtensa/Makefile.arch b/libc/sysdeps/linux/xtensa/Makefile.arch index bf4503138..13387f2ff 100644 --- a/libc/sysdeps/linux/xtensa/Makefile.arch +++ b/libc/sysdeps/linux/xtensa/Makefile.arch @@ -8,7 +8,7 @@ CSRC := brk.c fork.c pread_write.c sigaction.c __syscall_error.c ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),y) - CSRC += posix_fadvise.c posix_fadvise64.c + CSRC += posix_fadvise.c endif SSRC := bsd-_setjmp.S bsd-setjmp.S setjmp.S clone.S \ diff --git a/libc/sysdeps/linux/xtensa/posix_fadvise.c b/libc/sysdeps/linux/xtensa/posix_fadvise.c index 0fe13a1e9..94006ec64 100644 --- a/libc/sysdeps/linux/xtensa/posix_fadvise.c +++ b/libc/sysdeps/linux/xtensa/posix_fadvise.c @@ -9,21 +9,19 @@ */ #include <sys/syscall.h> -#include <fcntl.h> + +#ifdef __NR_fadvise64_64 +# include <fcntl.h> +# include <endian.h> int posix_fadvise (int fd, off_t offset, off_t len, int advice) { -#ifdef __NR_fadvise64_64 INTERNAL_SYSCALL_DECL (err); int ret = INTERNAL_SYSCALL (fadvise64_64, err, 6, fd, advice, - __LONG_LONG_PAIR ((long) (offset >> 31), - (long) offset), - __LONG_LONG_PAIR ((long) (len >> 31), - (long) len)); - if (!INTERNAL_SYSCALL_ERROR_P (ret, err)) - return 0; - return INTERNAL_SYSCALL_ERRNO (ret, err); -#else - return ENOSYS; -#endif + __LONG_LONG_PAIR ((long) (offset >> 31), (long) offset), + __LONG_LONG_PAIR ((long) (len >> 31), (long) len)); + if (INTERNAL_SYSCALL_ERROR_P (ret, err)) + return INTERNAL_SYSCALL_ERRNO (ret, err); + return 0; } +#endif diff --git a/libc/sysdeps/linux/xtensa/posix_fadvise64.c b/libc/sysdeps/linux/xtensa/posix_fadvise64.c deleted file mode 100644 index 1fdeeba79..000000000 --- a/libc/sysdeps/linux/xtensa/posix_fadvise64.c +++ /dev/null @@ -1,39 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * posix_fadvise64() for Xtensa uClibc - * - * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> - * Copyright (C) 2007 Tensilica Inc. - * - * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - */ - -#include <features.h> -#include <unistd.h> -#include <errno.h> -#include <endian.h> -#include <stdint.h> -#include <sys/types.h> -#include <sys/syscall.h> -#include <fcntl.h> - -#ifdef __UCLIBC_HAS_LFS__ - -int posix_fadvise64 (int fd, __off64_t offset, __off64_t len, int advice) -{ -#ifdef __NR_fadvise64_64 - INTERNAL_SYSCALL_DECL (err); - int ret = INTERNAL_SYSCALL (fadvise64_64, err, 6, fd, advice, - __LONG_LONG_PAIR ((long) (offset >> 32), - (long) offset), - __LONG_LONG_PAIR ((long) (len >> 32), - (long) len)); - if (!INTERNAL_SYSCALL_ERROR_P (ret, err)) - return 0; - return INTERNAL_SYSCALL_ERRNO (ret, err); -#else - return ENOSYS; -#endif -} - -#endif /* __UCLIBC_HAS_LFS__ */ |