summaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/x86_64/x32/lseek.S
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2012-05-21 15:41:37 -0700
committerH.J. Lu <hjl.tools@gmail.com>2012-05-21 15:41:37 -0700
commitc5b3a2c05b407197fe56d229542eeeba1f710908 (patch)
treeb5efbb655fb590dfea161bee38a1bc0bcc415e6c /sysdeps/unix/sysv/linux/x86_64/x32/lseek.S
parentbbb3154bc9610e8ced4efd23e8bd052d55f19c2f (diff)
downloadglibc-c5b3a2c05b407197fe56d229542eeeba1f710908.tar.gz
Rename x32 llseek.S to lseek.S and add dummy llseek.S
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64/x32/lseek.S')
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/x32/lseek.S43
1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/lseek.S b/sysdeps/unix/sysv/linux/x86_64/x32/lseek.S
new file mode 100644
index 0000000000..bec302e9a0
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/lseek.S
@@ -0,0 +1,43 @@
+/* The lseek system call with 64-bit offset. Linux/x32 version.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep-cancel.h>
+
+/* Return -1LL in a full 64 bits. */
+#undef SYSCALL_ERROR_HANDLER
+#define SYSCALL_ERROR_HANDLER \
+0: \
+ SYSCALL_SET_ERRNO; \
+ orq $-1, %rax; \
+ ret;
+
+/* Always use our own error handler. */
+#undef SYSCALL_ERROR_LABEL
+#define SYSCALL_ERROR_LABEL 0f
+
+PSEUDO (__libc_lseek64, lseek, 3)
+ ret
+PSEUDO_END (__libc_lseek64)
+
+weak_alias (__libc_lseek64, __lseek64)
+libc_hidden_weak (__lseek64)
+weak_alias (__libc_lseek64, lseek64)
+libc_hidden_weak (lseek64)
+weak_alias (__libc_lseek64, __lseek)
+libc_hidden_weak (__lseek)
+weak_alias (__libc_lseek64, lseek)