svn commit: trunk/uClibc/libc/sysdeps/linux/mips

andersen at uclibc.org andersen at uclibc.org
Tue Dec 12 06:02:06 UTC 2006


Author: andersen
Date: 2006-12-11 22:02:05 -0800 (Mon, 11 Dec 2006)
New Revision: 16848

Log:
sort out a few issues that show up on mips


Modified:
   trunk/uClibc/libc/sysdeps/linux/mips/cacheflush.c
   trunk/uClibc/libc/sysdeps/linux/mips/pread_write.c
   trunk/uClibc/libc/sysdeps/linux/mips/sysmips.c


Changeset:
Modified: trunk/uClibc/libc/sysdeps/linux/mips/cacheflush.c
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/mips/cacheflush.c	2006-12-12 03:56:42 UTC (rev 16847)
+++ trunk/uClibc/libc/sysdeps/linux/mips/cacheflush.c	2006-12-12 06:02:05 UTC (rev 16848)
@@ -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)
+#endif
+
+#ifdef __NR_cachectl
 _syscall3(int, cachectl, void *, addr, const int, nbytes, const int, op);
-
+#endif

Modified: trunk/uClibc/libc/sysdeps/linux/mips/pread_write.c
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/mips/pread_write.c	2006-12-12 03:56:42 UTC (rev 16847)
+++ trunk/uClibc/libc/sysdeps/linux/mips/pread_write.c	2006-12-12 06:02:05 UTC (rev 16848)
@@ -1,12 +1,13 @@
-/* vi: set sw=4 ts=4:
- *
+/* vi: set sw=4 ts=4: */
+/*
  * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 @@
 #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)));

Modified: trunk/uClibc/libc/sysdeps/linux/mips/sysmips.c
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/mips/sysmips.c	2006-12-12 03:56:42 UTC (rev 16847)
+++ trunk/uClibc/libc/sysdeps/linux/mips/sysmips.c	2006-12-12 06:02:05 UTC (rev 16848)
@@ -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




More information about the uClibc-cvs mailing list