diff options
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.h | 49 |
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 |