diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/kernel-features.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/kernel-features.h | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/kernel-features.h b/sysdeps/unix/sysv/linux/sparc/kernel-features.h index 91990a716f..ea9a2a8212 100644 --- a/sysdeps/unix/sysv/linux/sparc/kernel-features.h +++ b/sysdeps/unix/sysv/linux/sparc/kernel-features.h @@ -1,6 +1,6 @@ /* Set flags signalling availability of kernel features based on given kernel version number. SPARC version. - Copyright (C) 1999-2018 Free Software Foundation, Inc. + Copyright (C) 1999-2019 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 @@ -15,10 +15,7 @@ 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/>. */ - -/* SPARC uses socketcall. */ -#define __ASSUME_SOCKETCALL 1 + <https://www.gnu.org/licenses/>. */ #include_next <kernel-features.h> @@ -28,18 +25,46 @@ # undef __ASSUME_SET_ROBUST_LIST #endif -#if !defined __arch64__ +/* These syscalls were added for 32-bit in 4.4 (but present for 64-bit + in all supported kernel versions); the architecture-independent + kernel-features.h assumes some of them to be present by default. + getpeername and getsockname syscalls were also added for 32-bit in + 4.4, but only for 32-bit kernels, not in the compat syscall table + for 64-bit kernels. */ +#if !defined __arch64__ && __LINUX_KERNEL_VERSION < 0x040400 +# undef __ASSUME_SENDMSG_SYSCALL +# undef __ASSUME_RECVMSG_SYSCALL # undef __ASSUME_ACCEPT_SYSCALL # undef __ASSUME_CONNECT_SYSCALL # undef __ASSUME_RECVFROM_SYSCALL +# undef __ASSUME_SENDTO_SYSCALL #else +# define __ASSUME_SOCKET_SYSCALL 1 +# define __ASSUME_SOCKETPAIR_SYSCALL 1 +# define __ASSUME_GETSOCKOPT_SYSCALL 1 +# define __ASSUME_SHUTDOWN_SYSCALL 1 +#endif + +/* These syscalls were added for both 32-bit and 64-bit in 4.4. */ +#if __LINUX_KERNEL_VERSION >= 0x040400 +# define __ASSUME_BIND_SYSCALL 1 +# define __ASSUME_LISTEN_SYSCALL 1 +# define __ASSUME_SETSOCKOPT_SYSCALL 1 +#endif + +#ifdef __arch64__ /* sparc64 defines __NR_pause, however it is not supported (ENOSYS). Undefine so pause.c can use a correct alternative. */ # undef __NR_pause #endif -/* sparc only supports ipc syscall. */ -#undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS +/* sparc only supports ipc syscall before 5.1. */ +#if __LINUX_KERNEL_VERSION < 0x050100 +# undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS +# if !defined __arch64__ +# undef __ASSUME_SYSVIPC_DEFAULT_IPC_64 +# endif +#endif /* Support for the renameat2 syscall was added in 3.16. */ #if __LINUX_KERNEL_VERSION < 0x031000 |