libc: Add missing pipe2() declaration and implementation.
Change-Id: Iacb914bd6ac5adc60c5671e6fef680ede21f9b0c
diff --git a/libc/arch-arm/syscalls.mk b/libc/arch-arm/syscalls.mk
index c466166..2d944ca 100644
--- a/libc/arch-arm/syscalls.mk
+++ b/libc/arch-arm/syscalls.mk
@@ -66,6 +66,7 @@
syscall_src += arch-arm/syscalls/fchmod.S
syscall_src += arch-arm/syscalls/dup.S
syscall_src += arch-arm/syscalls/pipe.S
+syscall_src += arch-arm/syscalls/pipe2.S
syscall_src += arch-arm/syscalls/dup2.S
syscall_src += arch-arm/syscalls/select.S
syscall_src += arch-arm/syscalls/ftruncate.S
diff --git a/libc/arch-arm/syscalls/pipe2.S b/libc/arch-arm/syscalls/pipe2.S
new file mode 100644
index 0000000..df77094
--- /dev/null
+++ b/libc/arch-arm/syscalls/pipe2.S
@@ -0,0 +1,19 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+ .text
+ .type pipe2, #function
+ .globl pipe2
+ .align 4
+ .fnstart
+
+pipe2:
+ .save {r4, r7}
+ stmfd sp!, {r4, r7}
+ ldr r7, =__NR_pipe2
+ swi #0
+ ldmfd sp!, {r4, r7}
+ movs r0, r0
+ bxpl lr
+ b __set_syscall_errno
+ .fnend