aboutsummaryrefslogtreecommitdiff
path: root/REORG.TODO/sysdeps/unix/sysv/linux/mips/kernel-features.h
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/mips/kernel-features.h')
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/mips/kernel-features.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/mips/kernel-features.h b/REORG.TODO/sysdeps/unix/sysv/linux/mips/kernel-features.h
new file mode 100644
index 0000000000..d5d35afa4d
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/mips/kernel-features.h
@@ -0,0 +1,49 @@
+/* Set flags signalling availability of kernel features based on given
+ kernel version number.
+ Copyright (C) 1999-2017 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 <sgidefs.h>
+
+#include_next <kernel-features.h>
+
+/* The MIPS kernel does not support futex_atomic_cmpxchg_inatomic if
+ emulating LL/SC. */
+#if __mips == 1 || defined _MIPS_ARCH_R5900
+# undef __ASSUME_SET_ROBUST_LIST
+#endif
+
+/* Define this if your 32-bit syscall API requires 64-bit register
+ pairs to start with an even-number register. */
+#if _MIPS_SIM == _ABIO32
+# define __ASSUME_ALIGNED_REGISTER_PAIRS 1
+/* mips32 only supports ipc syscall. */
+# undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
+
+/* The o32 MIPS fadvise64 syscall behaves as fadvise64_64. */
+# define __ASSUME_FADVISE64_AS_64_64 1
+
+/* mips32 support wire-up network syscalls. */
+# define __ASSUME_RECV_SYSCALL 1
+# define __ASSUME_SEND_SYSCALL 1
+#endif
+
+/* Define that mips64-n32 is a ILP32 ABI to set the correct interface to
+ pass 64-bits values through syscalls. */
+#if _MIPS_SIM == _ABIN32
+# define __ASSUME_WORDSIZE64_ILP32 1
+#endif