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| author | Tobias Klauser <tklauser@distanz.ch> | 2022-06-07 07:25:10 +0200 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2022-06-08 01:54:08 +0000 |
| commit | 2882786bf4cd779f166e9ced82a4da2ea0f8b1f9 (patch) | |
| tree | fb18be172b1ff068fe81f528cc9fd7f61c5a09ab /src/runtime | |
| parent | decdd87bea5ab380b6c2a656735db9b2eb08a202 (diff) | |
| download | go-2882786bf4cd779f166e9ced82a4da2ea0f8b1f9.tar.xz | |
runtime: remove unused pipe and setNonblock on linux/loong64
CL 389354 removed the fallback to pipe on all platforms with pipe2. This
is the case for linux. Thus, pipe and setNonblock are no longer needed
on linux/loong64 too.
Change-Id: I089adf918d0fd8de5d4d61a893707a2660f89183
Reviewed-on: https://go-review.googlesource.com/c/go/+/410736
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/defs_linux_loong64.go | 1 | ||||
| -rw-r--r-- | src/runtime/sys_linux_loong64.s | 24 |
2 files changed, 0 insertions, 25 deletions
diff --git a/src/runtime/defs_linux_loong64.go b/src/runtime/defs_linux_loong64.go index 3e0fac0298..dda4009fb0 100644 --- a/src/runtime/defs_linux_loong64.go +++ b/src/runtime/defs_linux_loong64.go @@ -10,7 +10,6 @@ const ( _EINTR = 0x4 _EAGAIN = 0xb _ENOMEM = 0xc - _ENOSYS = 0x26 _PROT_NONE = 0x0 _PROT_READ = 0x1 diff --git a/src/runtime/sys_linux_loong64.s b/src/runtime/sys_linux_loong64.s index 07628ba499..36a92df87c 100644 --- a/src/runtime/sys_linux_loong64.s +++ b/src/runtime/sys_linux_loong64.s @@ -107,15 +107,6 @@ TEXT runtime·read(SB),NOSPLIT|NOFRAME,$0-28 MOVW R4, ret+24(FP) RET -// func pipe() (r, w int32, errno int32) -TEXT runtime·pipe(SB),NOSPLIT|NOFRAME,$0-12 - MOVV $r+0(FP), R4 - MOVV R0, R5 - MOVV $SYS_pipe2, R11 - SYSCALL - MOVW R4, errno+8(FP) - RET - // func pipe2(flags int32) (r, w int32, errno int32) TEXT runtime·pipe2(SB),NOSPLIT|NOFRAME,$0-20 MOVV $r+8(FP), R4 @@ -591,21 +582,6 @@ TEXT runtime·closeonexec(SB),NOSPLIT|NOFRAME,$0 SYSCALL RET -// func runtime·setNonblock(int32 fd) -TEXT runtime·setNonblock(SB),NOSPLIT|NOFRAME,$0-4 - MOVW fd+0(FP), R4 // fd - MOVV $3, R5 // F_GETFL - MOVV $0, R6 - MOVV $SYS_fcntl, R11 - SYSCALL - MOVW $0x800, R6 // O_NONBLOCK - OR R4, R6 - MOVW fd+0(FP), R4 // fd - MOVV $4, R5 // F_SETFL - MOVV $SYS_fcntl, R11 - SYSCALL - RET - // func sbrk0() uintptr TEXT runtime·sbrk0(SB),NOSPLIT|NOFRAME,$0-8 // Implemented as brk(NULL). |