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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-06-26 09:29:11 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-11-30 13:13:03 -0300
commitefc6b2dbc47231dee7a7ac39beec808deb4e4d1f (patch)
treef5686babdb8325e2bbe9a41e36e0f9c26006c095 /sysdeps/unix/alpha
parent5b3e31e3124bf89710e5c25176c70fdf66c2a212 (diff)
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linux: Implement pipe in terms of __NR_pipe2
The syscall pipe2 was added in linux 2.6.27 and glibc requires linux
3.2.0.  The patch removes the arch-specific implementation for alpha,
ia64, mips, sh, and sparc which requires a different kernel ABI
than the usual one.

Checked on x86_64-linux-gnu and with a build for the affected ABIs.
Diffstat (limited to 'sysdeps/unix/alpha')
-rw-r--r--sysdeps/unix/alpha/pipe.S30
1 files changed, 0 insertions, 30 deletions
diff --git a/sysdeps/unix/alpha/pipe.S b/sysdeps/unix/alpha/pipe.S
deleted file mode 100644
index 45944535cd..0000000000
--- a/sysdeps/unix/alpha/pipe.S
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 1993-2021 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-/* __pipe is a special syscall since it returns two values.  */
-
-#include <sysdep.h>
-
-PSEUDO (__pipe, pipe, 0)
-	stl	r0, 0(a0)
-	stl	r1, 4(a0)
-	mov	zero, v0
-	ret
-PSEUDO_END(__pipe)
-
-libc_hidden_def (__pipe)
-weak_alias (__pipe, pipe)