diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2017-05-24 20:49:02 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2017-06-23 23:46:04 +0200 |
| commit | 041cdc2769407c4d3869b218ad7ee7638e1c306e (patch) | |
| tree | 1ea25250d74dcb230cf5feee99226fc080dbd678 /libc/sysdeps/linux/sparc64/pipe.S | |
| parent | 58a5ba12bffad5916d9897c2870fc483f1db8282 (diff) | |
sparc64: add basic support
No NPTL, no LDSO support.
Bootup with Busybox Ash in Qemu working.
Testuite shows only two failures, but mksh continue/break
support doesn't work.
Diffstat (limited to 'libc/sysdeps/linux/sparc64/pipe.S')
| -rw-r--r-- | libc/sysdeps/linux/sparc64/pipe.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sparc64/pipe.S b/libc/sysdeps/linux/sparc64/pipe.S new file mode 100644 index 000000000..b04c7b104 --- /dev/null +++ b/libc/sysdeps/linux/sparc64/pipe.S @@ -0,0 +1,38 @@ +/* Copyright (C) 1997-2017 Free Software Foundation, Inc. + Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997. + + 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 + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + + .text + + .globl __syscall_error +ENTRY(__pipe) + mov %o0, %o2 /* Save PIPEDES. */ + LOADSYSCALL(pipe) + ta 0x6d + bcc,pt %xcc, 1f + mov %o7, %g1 + call __syscall_error + mov %g1, %o7 +1: st %o0, [%o2] /* PIPEDES[0] = %o0; */ + st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */ + retl + clr %o0 +END(__pipe) + +weak_alias(__pipe, pipe) +libc_hidden_def(pipe) |