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libc: add <sys/eventfd.h> and corresponding implementations.

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Change-Id: Ide040884c456190226e580513099fdb8377e015b
This commit is contained in:
David 'Digit' Turner
2010-09-26 22:29:14 +02:00
parent 9973a56422
commit defd162212
12 changed files with 162 additions and 0 deletions
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1
libc/arch-arm/syscalls.mk
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@@ -172,5 +172,6 @@ syscall_src += arch-arm/syscalls/inotify_init.S
syscall_src += arch-arm/syscalls/inotify_add_watch.S
syscall_src += arch-arm/syscalls/inotify_rm_watch.S
syscall_src += arch-arm/syscalls/poll.S
syscall_src += arch-arm/syscalls/eventfd.S
syscall_src += arch-arm/syscalls/__set_tls.S
syscall_src += arch-arm/syscalls/cacheflush.S

19
libc/arch-arm/syscalls/eventfd.S Normal file
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@@ -0,0 +1,19 @@
/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type eventfd, #function
.globl eventfd
.align 4
.fnstart
eventfd:
.save {r4, r7}
stmfd sp!, {r4, r7}
ldr r7, =__NR_eventfd2
swi #0
ldmfd sp!, {r4, r7}
movs r0, r0
bxpl lr
b __set_syscall_errno
.fnend