From 519620cc3d723d41522191ebd150fba4a3790296 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Fri, 1 Aug 2008 16:39:15 +0200 Subject: [PATCH] [S390] Wire up new syscalls. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/compat_wrapper.S | 37 +++++++++++++++++++++++++++++++ arch/s390/kernel/syscalls.S | 6 +++++ include/asm-s390/unistd.h | 8 ++++++- 3 files changed, 50 insertions(+), 1 deletion(-) diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index d003a6e16a..328a20e880 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1732,3 +1732,40 @@ compat_sys_timerfd_gettime_wrapper: lgfr %r2,%r2 # int llgtr %r3,%r3 # struct compat_itimerspec * jg compat_sys_timerfd_gettime + + .globl compat_sys_signalfd4_wrapper +compat_sys_signalfd4_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # compat_sigset_t * + llgfr %r4,%r4 # compat_size_t + lgfr %r5,%r5 # int + jg compat_sys_signalfd4 + + .globl sys_eventfd2_wrapper +sys_eventfd2_wrapper: + llgfr %r2,%r2 # unsigned int + lgfr %r3,%r3 # int + jg sys_eventfd2 + + .globl sys_inotify_init1_wrapper +sys_inotify_init1_wrapper: + lgfr %r2,%r2 # int + jg sys_inotify_init1 + + .globl sys_pipe2_wrapper +sys_pipe2_wrapper: + llgtr %r2,%r2 # u32 * + lgfr %r3,%r3 # int + jg sys_pipe2 # branch to system call + + .globl sys_dup3_wrapper +sys_dup3_wrapper: + llgfr %r2,%r2 # unsigned int + llgfr %r3,%r3 # unsigned int + lgfr %r4,%r4 # int + jg sys_dup3 # branch to system call + + .globl sys_epoll_create1_wrapper +sys_epoll_create1_wrapper: + lgfr %r2,%r2 # int + jg sys_epoll_create1 # branch to system call diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index c87ec687d4..c66d35e551 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -330,3 +330,9 @@ SYSCALL(sys_eventfd,sys_eventfd,sys_eventfd_wrapper) SYSCALL(sys_timerfd_create,sys_timerfd_create,sys_timerfd_create_wrapper) SYSCALL(sys_timerfd_settime,sys_timerfd_settime,compat_sys_timerfd_settime_wrapper) /* 320 */ SYSCALL(sys_timerfd_gettime,sys_timerfd_gettime,compat_sys_timerfd_gettime_wrapper) +SYSCALL(sys_signalfd4,sys_signalfd4,compat_sys_signalfd4_wrapper) +SYSCALL(sys_eventfd2,sys_eventfd2,sys_eventfd2_wrapper) +SYSCALL(sys_inotify_init1,sys_inotify_init1,sys_inotify_init1_wrapper) +SYSCALL(sys_pipe2,sys_pipe2,sys_pipe2_wrapper) /* 325 */ +SYSCALL(sys_dup3,sys_dup3,sys_dup3_wrapper) +SYSCALL(sys_epoll_create1,sys_epoll_create1,sys_epoll_create1_wrapper) diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h index 583da807ea..c8ad350d14 100644 --- a/include/asm-s390/unistd.h +++ b/include/asm-s390/unistd.h @@ -259,7 +259,13 @@ #define __NR_timerfd_create 319 #define __NR_timerfd_settime 320 #define __NR_timerfd_gettime 321 -#define NR_syscalls 322 +#define __NR_signalfd4 322 +#define __NR_eventfd2 323 +#define __NR_inotify_init1 324 +#define __NR_pipe2 325 +#define __NR_dup3 326 +#define __NR_epoll_create1 327 +#define NR_syscalls 328 /* * There are some system calls that are not present on 64 bit, some -- 2.39.5