Linux/MIPS specific versions.

diff --git a/sysdeps/unix/sysv/linux/mips/pread.c b/sysdeps/unix/sysv/linux/mips/pread.c
new file mode 100644 (file)
index 0000000..c3bdcf9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/pread.c
@@ -0,0 +1,62 @@
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_pread
+
+extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy,
+                               off_t offset_hi, off_t offset_lo);
+
+static ssize_t __emulate_pread (int fd, void *buf, size_t count,
+                               off_t offset) internal_function;
+
+
+ssize_t
+__pread (fd, buf, count, offset)
+     int fd;
+     void *buf;
+     size_t count;
+     off_t offset;
+{
+  ssize_t result;
+
+  /* First try the syscall.  */
+#if defined(__MIPSEB__)
+  result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0, 0, offset);
+#elif defined(__MIPSEL__)
+  result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0, offset, 0);
+#endif
+  if (result == -1 && errno == ENOSYS)
+    /* No system call available.  Use the emulation.  */
+    result = __emulate_pread (fd, buf, count, offset);
+
+  return result;
+}
+
+weak_alias (__pread, pread)
+
+#define __pread(fd, buf, count, offset) \
+     static internal_function __emulate_pread (fd, buf, count, offset)
+#endif
+#include <sysdeps/posix/pread.c>

diff --git a/sysdeps/unix/sysv/linux/mips/pread64.c b/sysdeps/unix/sysv/linux/mips/pread64.c
new file mode 100644 (file)
index 0000000..dfcfa01
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/pread64.c
@@ -0,0 +1,65 @@
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_pread
+
+extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy,
+                               off_t offset_hi, off_t offset_lo);
+
+static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
+                                 off64_t offset) internal_function;
+
+
+ssize_t
+__pread64 (fd, buf, count, offset)
+     int fd;
+     void *buf;
+     size_t count;
+     off64_t offset;
+{
+  ssize_t result;
+
+  /* First try the syscall.  */
+#if defined(__MIPSEB__)
+  result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0, (off_t) (offset >> 32),
+                          (off_t) (offset & 0xffffffff));
+#elif defined(__MIPSEL__)
+  result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0,
+                          (off_t) (offset & 0xffffffff),
+                          (off_t) (offset >> 32));
+#endif
+  if (result == -1 && errno == ENOSYS)
+    /* No system call available.  Use the emulation.  */
+    result = __emulate_pread64 (fd, buf, count, offset);
+
+  return result;
+}
+
+weak_alias (__pread64, pread64)
+
+#define __pread64(fd, buf, count, offset) \
+     static internal_function __emulate_pread64 (fd, buf, count, offset)
+#endif
+#include <sysdeps/posix/pread64.c>

diff --git a/sysdeps/unix/sysv/linux/mips/pwrite.c b/sysdeps/unix/sysv/linux/mips/pwrite.c
new file mode 100644 (file)
index 0000000..274c142
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/pwrite.c
@@ -0,0 +1,62 @@
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_pwrite
+
+extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count,
+                                int dummy, off_t offset_hi, off_t offset_lo);
+
+static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count,
+                                off_t offset) internal_function;
+
+
+ssize_t
+__pwrite (fd, buf, count, offset)
+     int fd;
+     const void *buf;
+     size_t count;
+     off_t offset;
+{
+  ssize_t result;
+
+  /* First try the syscall.  */
+#if defined(__MIPSEB__)
+  result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0, 0, offset);
+#elif defined(__MIPSEL__)
+  result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0, offset, 0);
+#endif
+  if (result == -1 && errno == ENOSYS)
+    /* No system call available.  Use the emulation.  */
+    result = __emulate_pwrite (fd, buf, count, offset);
+
+  return result;
+}
+
+weak_alias (__pwrite, pwrite)
+
+#define __pwrite(fd, buf, count, offset) \
+     static internal_function __emulate_pwrite (fd, buf, count, offset)
+#endif
+#include <sysdeps/posix/pwrite.c>

diff --git a/sysdeps/unix/sysv/linux/mips/pwrite64.c b/sysdeps/unix/sysv/linux/mips/pwrite64.c
new file mode 100644 (file)
index 0000000..f73b10e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/pwrite64.c
@@ -0,0 +1,65 @@
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ralf Baechle <ralf@gnu.org>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_pwrite
+
+extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count,
+                                int dummy, off_t offset_hi, off_t offset_lo);
+
+static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
+                                  off64_t offset) internal_function;
+
+
+ssize_t
+__pwrite64 (fd, buf, count, offset)
+     int fd;
+     const void *buf;
+     size_t count;
+     off64_t offset;
+{
+  ssize_t result;
+
+  /* First try the syscall.  */
+#if defined(__MIPSEB__)
+  result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0, (off_t) (offset >> 32),
+                          (off_t) (offset & 0xffffffff));
+#elif defined(__MIPSEL__)
+  result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0,
+                          (off_t) (offset & 0xffffffff),
+                          (off_t) (offset >> 32));
+#endif
+  if (result == -1 && errno == ENOSYS)
+    /* No system call available.  Use the emulation.  */
+    result = __emulate_pwrite64 (fd, buf, count, offset);
+
+  return result;
+}
+
+weak_alias (__pwrite64, pwrite64)
+
+#define __pwrite64(fd, buf, count, offset) \
+     static internal_function __emulate_pwrite64 (fd, buf, count, offset)
+#endif
+#include <sysdeps/posix/pwrite64.c>