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authorChris Metcalf <cmetcalf@tilera.com>2014-02-10 10:54:47 -0500
committerChris Metcalf <cmetcalf@tilera.com>2014-02-10 11:04:39 -0500
commit4372980f5881e7d537a52e3c49588ce116088061 (patch)
tree138fbc88313c8cb0cabee393e0c08afd67dac6f1 /sysdeps/unix/sysv/linux/tile/kernel-features.h
parenta1ffb40e32741f992c743e7b16c061fefa3747ac (diff)
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Move tilegx, tilepro, and linux-generic from ports to libc.
I've moved the TILE-Gx and TILEPro ports to the main sysdeps hierarchy, along with the linux-generic ports infrastructure. Beyond the README update, the move was just git mv ports/sysdeps/tile sysdeps/tile git mv ports/sysdeps/unix/sysv/linux/tile \ sysdeps/unix/sysv/linux/tile git mv ports/sysdeps/unix/sysv/linux/generic \ sysdeps/unix/sysv/linux/generic I updated the relevant ChangeLogs along the lines of the ARM move in commit c6bfe5c4d75 and tested the 64-bit tilegx build to confirm that there were no changes in "objdump -dr" output in the shared objects.
Diffstat (limited to 'sysdeps/unix/sysv/linux/tile/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/tile/kernel-features.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/tile/kernel-features.h b/sysdeps/unix/sysv/linux/tile/kernel-features.h
new file mode 100644
index 0000000000..5b811288ee
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/tile/kernel-features.h
@@ -0,0 +1,35 @@
+/* Copyright (C) 2011-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
+
+ 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/>. */
+
+
+/* TILE glibc support starts with 2.6.36, guaranteeing many kernel features. */
+#define __ASSUME_UTIMES 1
+#define __ASSUME_O_CLOEXEC 1
+#define __ASSUME_SOCK_CLOEXEC 1
+#define __ASSUME_IN_NONBLOCK 1
+#define __ASSUME_PIPE2 1
+#define __ASSUME_EVENTFD2 1
+#define __ASSUME_SIGNALFD4 1
+#define __ASSUME_ACCEPT4 1
+#define __ASSUME_DUP3 1
+
+#include_next <kernel-features.h>
+
+/* Define this if your 32-bit syscall API requires 64-bit register
+ pairs to start with an even-number register. */
+#define __ASSUME_ALIGNED_REGISTER_PAIRS 1