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-rw-r--r--libc/sysdeps/linux/mips/cacheflush.c6
-rw-r--r--libc/sysdeps/linux/mips/pread_write.c52
-rw-r--r--libc/sysdeps/linux/mips/sysmips.c2
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