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| author | Ian Lance Taylor <iant@golang.org> | 2019-10-21 02:04:14 -0700 |
|---|---|---|
| committer | Tobias Klauser <tobias.klauser@gmail.com> | 2019-10-21 11:41:11 +0000 |
| commit | e01e9176870d74a564cb69a70303c1c5e55c965f (patch) | |
| tree | 855b0688557b348ebc3190cc8ec231c63f0cb9b9 /src/runtime/sys_linux_mipsx.s | |
| parent | d960de0b6f61a486576dbd5a49151bc6125c7010 (diff) | |
| download | go-e01e9176870d74a564cb69a70303c1c5e55c965f.tar.gz go-e01e9176870d74a564cb69a70303c1c5e55c965f.zip | |
runtime: use correct pipe call for mips/mips64 GNU/Linux
On MIPS, pipe returns two values rather than taking a pointer.
On MIPS64, call pipe2 rather than pipe.
Also, use the correct system call number for fcntl on mips64.
Change-Id: Ie72acdefeb593f44cb98735fc40eac99cf73509e
Reviewed-on: https://go-review.googlesource.com/c/go/+/202417
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/runtime/sys_linux_mipsx.s')
| -rw-r--r-- | src/runtime/sys_linux_mipsx.s | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/runtime/sys_linux_mipsx.s b/src/runtime/sys_linux_mipsx.s index b1cfafb4c9..77f932f50a 100644 --- a/src/runtime/sys_linux_mipsx.s +++ b/src/runtime/sys_linux_mipsx.s @@ -112,11 +112,19 @@ TEXT runtime·read(SB),NOSPLIT,$0-16 // func pipe() (r, w int32, errno int32) TEXT runtime·pipe(SB),NOSPLIT,$0-12 - MOVW $r+0(FP), R4 MOVW $SYS_pipe, R2 SYSCALL + BEQ R7, pipeok + MOVW $-1, R1 + MOVW R1, r+0(FP) + MOVW R1, w+4(FP) MOVW R2, errno+8(FP) RET +pipeok: + MOVW R2, r+0(FP) + MOVW R3, w+4(FP) + MOVW R0, errno+8(FP) + RET // func pipe2(flags int32) (r, w int32, errno int32) TEXT runtime·pipe2(SB),NOSPLIT,$0-16 |