diff options
| author | David 'Digit' Turner <digit@google.com> | 2010-09-27 17:33:08 +0200 |
|---|---|---|
| committer | David 'Digit' Turner <digit@google.com> | 2010-09-27 17:33:08 +0200 |
| commit | 275cd48511daabe4591caa49c3ad0df34a6889ff (patch) | |
| tree | 7fa40917d92ff25cbfe6e4f4d4cbe01bd9af588e /libc/arch-sh | |
| parent | b9e49ad56e5776ace7c6eab2e997d5b7acb16792 (diff) | |
| download | bionic-275cd48511daabe4591caa49c3ad0df34a6889ff.zip bionic-275cd48511daabe4591caa49c3ad0df34a6889ff.tar.gz bionic-275cd48511daabe4591caa49c3ad0df34a6889ff.tar.bz2 | |
libc: Add missing pipe2() declaration and implementation.
Change-Id: Iacb914bd6ac5adc60c5671e6fef680ede21f9b0c
Diffstat (limited to 'libc/arch-sh')
| -rw-r--r-- | libc/arch-sh/syscalls.mk | 1 | ||||
| -rw-r--r-- | libc/arch-sh/syscalls/pipe2.S | 32 |
2 files changed, 33 insertions, 0 deletions
diff --git a/libc/arch-sh/syscalls.mk b/libc/arch-sh/syscalls.mk index ddae8d3..b690bbf 100644 --- a/libc/arch-sh/syscalls.mk +++ b/libc/arch-sh/syscalls.mk @@ -69,6 +69,7 @@ syscall_src += arch-sh/syscalls/__fcntl.S syscall_src += arch-sh/syscalls/flock.S syscall_src += arch-sh/syscalls/fchmod.S syscall_src += arch-sh/syscalls/dup.S +syscall_src += arch-sh/syscalls/pipe2.S syscall_src += arch-sh/syscalls/dup2.S syscall_src += arch-sh/syscalls/select.S syscall_src += arch-sh/syscalls/ftruncate.S diff --git a/libc/arch-sh/syscalls/pipe2.S b/libc/arch-sh/syscalls/pipe2.S new file mode 100644 index 0000000..f6d9964 --- /dev/null +++ b/libc/arch-sh/syscalls/pipe2.S @@ -0,0 +1,32 @@ +/* autogenerated by gensyscalls.py */ +#include <sys/linux-syscalls.h> + + .text + .type pipe2, @function + .globl pipe2 + .align 4 + +pipe2: + + /* invoke trap */ + mov.l 0f, r3 /* trap num */ + trapa #(2 + 0x10) + + /* check return value */ + cmp/pz r0 + bt __NR_pipe2_end + + /* keep error number */ + sts.l pr, @-r15 + mov.l 1f, r1 + jsr @r1 + mov r0, r4 + lds.l @r15+, pr + +__NR_pipe2_end: + rts + nop + + .align 2 +0: .long __NR_pipe2 +1: .long __set_syscall_errno |