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-rw-r--r--sysdeps/unix/sysv/linux/sh/pipe.S63
1 files changed, 63 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/pipe.S b/sysdeps/unix/sysv/linux/sh/pipe.S
new file mode 100644
index 0000000000..c5c87b3449
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sh/pipe.S
@@ -0,0 +1,63 @@
+/* Copyright (C) 1999, 2000 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <sysdep.h>
+
+ENTRY (__libc_pipe)
+	mov	#+__NR_pipe, r0
+	trapa	#0
+	mov     r0, r3
+	mov	#-12, r2
+	shad	r2, r3
+	not	r3, r3			// r1=0 means r0 = -1 to -4095
+	tst	r3, r3			// i.e. error in linux
+	bf	1f
+	mov.l	.L2, r1
+#ifdef SHARED
+	mov	r0, r4
+	mov.l	r12, @-r15
+	sts.l	pr, @-r15
+        mov.l	0f, r12
+	mova	0f, r0
+	add	r0, r12
+	mova	.L2, r0
+	add	r0, r1
+	jsr	@r1
+	 nop
+	lds.l	@r15+, pr
+	rts
+	 mov.l	@r15+, r12
+	.align 2
+0:
+	.long	_GLOBAL_OFFSET_TABLE_
+#else
+	jmp	@r1
+	 mov	r0, r4
+#endif
+1:
+	mov.l	r0, @r4
+	mov.l	r1, @(4, r4)
+	rts
+	 mov	#0, r0
+	.align	2
+.L2:
+	.long	PLTJMP(C_SYMBOL_NAME(__syscall_error))
+PSEUDO_END (__libc_pipe)
+
+weak_alias (__libc_pipe, __pipe)
+weak_alias (__libc_pipe, pipe)