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[S390] Wire up new syscalls.

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Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2008-08-01 16:39:15 +02:00 committed by Martin Schwidefsky
parent 883e512c99
commit 519620cc3d
3 changed files with 50 additions and 1 deletions
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37
arch/s390/kernel/compat_wrapper.S
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@ -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

6
arch/s390/kernel/syscalls.S
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@ -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)

8
include/asm-s390/unistd.h
View File

@ -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