diff options
| author | Eric Andersen <andersen@codepoet.org> | 2006-12-12 06:02:05 +0000 | 
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2006-12-12 06:02:05 +0000 | 
| commit | 22fdfe080822178e87f890f71df9248624bc27e7 (patch) | |
| tree | ef14e37e7247f8da0ac7727ec969ef24a756c836 /libc | |
| parent | 1712052547231f20041098cd5b793d7241de74c0 (diff) | |
sort out a few issues that show up on mips
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/mips/cacheflush.c | 6 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/pread_write.c | 52 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/sysmips.c | 2 | 
3 files changed, 37 insertions, 23 deletions
diff --git a/libc/sysdeps/linux/mips/cacheflush.c b/libc/sysdeps/linux/mips/cacheflush.c index cd23e98d0..f99c58171 100644 --- a/libc/sysdeps/linux/mips/cacheflush.c +++ b/libc/sysdeps/linux/mips/cacheflush.c @@ -20,7 +20,11 @@  #include <unistd.h>  #include <sys/syscall.h> +#ifdef __NR_cacheflush  _syscall3(int, cacheflush, void *, addr, const int, nbytes, const int, op);  strong_alias(cacheflush, _flush_cache) -_syscall3(int, cachectl, void *, addr, const int, nbytes, const int, op); +#endif +#ifdef __NR_cachectl +_syscall3(int, cachectl, void *, addr, const int, nbytes, const int, op); +#endif diff --git a/libc/sysdeps/linux/mips/pread_write.c b/libc/sysdeps/linux/mips/pread_write.c index 0267c720b..364d7852d 100644 --- a/libc/sysdeps/linux/mips/pread_write.c +++ b/libc/sysdeps/linux/mips/pread_write.c @@ -1,12 +1,13 @@ -/* vi: set sw=4 ts=4: - * +/* vi: set sw=4 ts=4: */ +/*   * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>   *   * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.   */ -/* Based in part on the files +/* + * Based in part on the files   *		./sysdeps/unix/sysv/linux/pwrite.c, - *		./sysdeps/unix/sysv/linux/pread.c,  + *		./sysdeps/unix/sysv/linux/pread.c,   *		sysdeps/posix/pread.c   *		sysdeps/posix/pwrite.c   * from GNU libc 2.2.5, but reworked considerably... @@ -15,6 +16,7 @@  #include <sys/syscall.h>  #include <unistd.h>  #include <stdint.h> +#include <endian.h>  #include <sgidefs.h>  #ifdef __NR_pread64             /* Newer kernels renamed but it's the same.  */ @@ -24,31 +26,39 @@  # define __NR_pread __NR_pread64  #endif -#ifdef __NR_pread  extern __typeof(pread) __libc_pread; +extern __typeof(pwrite) __libc_pwrite; +#ifdef __UCLIBC_HAS_LFS__ +extern __typeof(pread64) __libc_pread64; +extern __typeof(pwrite64) __libc_pwrite64; +#endif + +#include <bits/kernel_types.h> + + +#ifdef __NR_pread  # if _MIPS_SIM == _MIPS_SIM_ABI64 -#  define __NR___libc_pread __NR_pread  +#  define __NR___libc_pread __NR_pread  _syscall4(ssize_t, __libc_pread, int, fd, void *, buf, size_t, count, off_t, offset);  weak_alias (__libc_pread, pread) -#  define __NR___libc_pread64 __NR_pread  +#  define __NR___libc_pread64 __NR_pread  _syscall4(ssize_t, __libc_pread64, int, fd, void *, buf, size_t, count, off64_t, offset);  weak_alias (__libc_pread64, pread64)  # else /* O32 || N32 */ -#  define __NR___syscall_pread __NR_pread  -static inline _syscall6(ssize_t, __syscall_pread, int, fd, void *, buf,  +#  define __NR___syscall_pread __NR_pread +static inline _syscall6(ssize_t, __syscall_pread, int, fd, void *, buf,  		size_t, count, int, dummy, off_t, offset_hi, off_t, offset_lo);  ssize_t __libc_pread(int fd, void *buf, size_t count, off_t offset) -{  +{  	return(__syscall_pread(fd,buf,count,0,__LONG_LONG_PAIR(offset>>31,offset)));  }  weak_alias(__libc_pread,pread) -#  ifdef __UCLIBC_HAS_LFS__  -extern __typeof(pread64) __libc_pread64; +#  ifdef __UCLIBC_HAS_LFS__  ssize_t __libc_pread64(int fd, void *buf, size_t count, off64_t offset) -{  +{      uint32_t low = offset & 0xffffffff;      uint32_t high = offset >> 32;  	return(__syscall_pread(fd, buf, count, 0, __LONG_LONG_PAIR (high, low))); @@ -69,30 +79,28 @@ weak_alias(__libc_pread64,pread64)  #endif  #ifdef __NR_pwrite -extern __typeof(pwrite) __libc_pwrite;  # if _MIPS_SIM == _MIPS_SIM_ABI64 -#  define __NR___libc_pwrite __NR_pwrite  +#  define __NR___libc_pwrite __NR_pwrite  _syscall4(ssize_t, __libc_pwrite, int, fd, const void *, buf, size_t, count, off_t, offset);  weak_alias (__libc_pwrite, pwrite) -#  define __NR___libc_pwrite64 __NR_pwrite  +#  define __NR___libc_pwrite64 __NR_pwrite  _syscall4(ssize_t, __libc_pwrite64, int, fd, const void *, buf, size_t, count, off64_t, offset);  weak_alias (__libc_pwrite64, pwrite64)  # else /* O32 || N32 */ -#  define __NR___syscall_pwrite __NR_pwrite  -static inline _syscall6(ssize_t, __syscall_pwrite, int, fd, const void *, buf,  +#  define __NR___syscall_pwrite __NR_pwrite +static inline _syscall6(ssize_t, __syscall_pwrite, int, fd, const void *, buf,  		size_t, count, int, dummy, off_t, offset_hi, off_t, offset_lo);  ssize_t __libc_pwrite(int fd, const void *buf, size_t count, off_t offset) -{  +{  	return(__syscall_pwrite(fd,buf,count,0,__LONG_LONG_PAIR(offset>>31,offset)));  }  weak_alias(__libc_pwrite,pwrite) -#  ifdef __UCLIBC_HAS_LFS__  -extern __typeof(pwrite64) __libc_pwrite64; +#  ifdef __UCLIBC_HAS_LFS__  ssize_t __libc_pwrite64(int fd, const void *buf, size_t count, off64_t offset) -{  +{      uint32_t low = offset & 0xffffffff;      uint32_t high = offset >> 32;  	return(__syscall_pwrite(fd, buf, count, 0, __LONG_LONG_PAIR (high, low))); diff --git a/libc/sysdeps/linux/mips/sysmips.c b/libc/sysdeps/linux/mips/sysmips.c index 69b462c33..020f02dd3 100644 --- a/libc/sysdeps/linux/mips/sysmips.c +++ b/libc/sysdeps/linux/mips/sysmips.c @@ -2,4 +2,6 @@  #include <sys/syscall.h>  #include <sys/sysmips.h> +#ifdef __NR_sysmips  _syscall4(int, sysmips, const int, cmd, const long, arg1, const int, arg2, const int, arg3); +#endif  | 
