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authorUlrich Drepper <drepper@redhat.com>1998-10-21 15:29:52 +0000
committerUlrich Drepper <drepper@redhat.com>1998-10-21 15:29:52 +0000
commit0dee67386c1ef99baee307ab01d20c79739cbc2a (patch)
tree1acb6c95fc9c50e0e13312a564b1bab44f1d13cb /sysdeps/unix/sysv/linux/i386/pread64.c
parent6c6270e0a91140a5bb4a76ebfd2681067592aaf8 (diff)
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Update.
1998-10-21 14:38 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysdep.h (INLINE_SYSCALL): New macro. Simply call __syscall_* function. * sysdeps/unix/sysv/linux/aio_sigqueue.c: Use INLINE_SYSCALL instead of calling __syscall_* function. * sysdeps/unix/sysv/linux/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/fxstat64.c: Likewise. * sysdeps/unix/sysv/linux/getcwd.c: Likewise. * sysdeps/unix/sysv/linux/getdents.c: Likewise. * sysdeps/unix/sysv/linux/getpriority.c: Likewise. * sysdeps/unix/sysv/linux/getresgid.c: Likewise. * sysdeps/unix/sysv/linux/getresuid.c: Likewise. * sysdeps/unix/sysv/linux/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/lxstat64.c: Likewise. * sysdeps/unix/sysv/linux/poll.c: Likewise. * sysdeps/unix/sysv/linux/pread.c: Likewise. * sysdeps/unix/sysv/linux/pread64.c: Likewise. * sysdeps/unix/sysv/linux/ptrace.c: Likewise. * sysdeps/unix/sysv/linux/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/readv.c: Likewise. * sysdeps/unix/sysv/linux/reboot.c: Likewise. * sysdeps/unix/sysv/linux/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/siglist.h: Likewise. * sysdeps/unix/sysv/linux/sigpending.c: Likewise. * sysdeps/unix/sysv/linux/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/sigqueue.c: Likewise. * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. * sysdeps/unix/sysv/linux/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/sysctl.c: Likewise. * sysdeps/unix/sysv/linux/ustat.c: Likewise. * sysdeps/unix/sysv/linux/writev.c: Likewise. * sysdeps/unix/sysv/linux/xmknod.c: Likewise. * sysdeps/unix/sysv/linux/xstat.c: Likewise. * sysdeps/unix/sysv/linux/xstat64.c: Likewise. * sysdeps/unix/sysv/linux/i386/chown.c: Likewise. * sysdeps/unix/sysv/linux/i386/getgroups.c: Likewise. * sysdeps/unix/sysv/linux/i386/setfsgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setfsuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setgroups.c: Likewise. * sysdeps/unix/sysv/linux/i386/setresgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setresuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/sysdep.h: Define INLINE_SYSCALL using inline assembler. * sysdeps/unix/sysv/linux/i386/syscalls.list: Remove various __syscall_* definitions. * sysdeps/unix/sysv/linux/syscalls.list: Move various __syscall_* definitions to... * sysdeps/unix/sysv/linux/alpha/syscalls.list: ...here... * sysdeps/unix/sysv/linux/arm/syscalls.list: ...and here... * sysdeps/unix/sysv/linux/m68k/syscalls.list: ...and here... * sysdeps/unix/sysv/linux/mips/syscalls.list: ...and here... * sysdeps/unix/sysv/linux/powerpc/syscalls.list: ...and here... * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: ...and here... * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: ...and here. * sysdeps/unix/sysv/linux/i386/Makefile [subdir=misc] (sysdep_routines): Remove s_pread64 and s_pwrite64. * sysdeps/unix/sysv/linux/i386/pread.c: New file. * sysdeps/unix/sysv/linux/i386/pread64.c: New file. * sysdeps/unix/sysv/linux/i386/pwrite.c: New file. * sysdeps/unix/sysv/linux/i386/pwrite64.c: New file. * sysdeps/unix/sysv/linux/i386/s_pread64.S: Removed. * sysdeps/unix/sysv/linux/i386/s_pwrite64.S: Removed. 1998-10-21 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/siglist.h: Fix some typos in these files and bring them in synch. * sysdeps/unix/siglist.c: Likewise. Reported by Vladimir Michl <michlv@risc.upol.cz> [PR libc/832]. 1998-10-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * sysdeps/unix/sysv/linux/i386/setresuid.c: Allow -1 as arguments. * sysdeps/unix/sysv/linux/i386/setresgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setreuid.c: New file. * sysdeps/unix/sysv/linux/i386/setregid.c: New file. * sysdeps/unix/sysv/linux/m68k/setreuid.c: New file. * sysdeps/unix/sysv/linux/m68k/setregid.c: New file. * sysdeps/unix/sysv/linux/arm/setreuid.c: New file. * sysdeps/unix/sysv/linux/arm/setregid.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/setreuid.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/setregid.c: New file. * sysdeps/unix/sysv/linux/i386/syscalls.list: Add s_setreuid and s_setregid. * sysdeps/unix/sysv/linux/m68k/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/arm/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Likewise. 1998-10-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * sunrpc/rpc_main.c (close_output, close_input): New functions. (c_output, h_output, s_output, l_output, t_output, svc_output, clnt_output, mkfile_output): Call them at the end. 1998-10-19 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * db/Makefile (LDFLAGS-db1.so): New variable, to avoid duplicating link command. 1998-10-18 Zack Weinberg <zack@rabi.phys.columbia.edu> * sysdeps/unix/opendir.c: Check at runtime for kernel support for O_DIRECTORY. 1998-10-20 H.J. Lu <hjl@gnu.org> * sysdeps/unix/sysv/linux/i386/setresuid.c (__setresuid): Fix argument types.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/pread64.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/pread64.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/pread64.c b/sysdeps/unix/sysv/linux/i386/pread64.c
new file mode 100644
index 0000000000..8cfb3c0a43
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/pread64.c
@@ -0,0 +1,60 @@
+/* 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_pread64 (int fd, void *buf, size_t count,
+ 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. */
+ result = INLINE_SYSCALL (pread, 5, fd, buf, count,
+ (off_t) (offset & 0xffffffff),
+ (off_t) (offset >> 32));
+ 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>