Merge remote-tracking branch 'origin/upstream'

6 files changed, 0 insertions, 186 deletions

diff --git a/libc/sysdeps/linux/sparc/sparcv9/clone.S b/libc/sysdeps/linux/sparc/sparcv9/clone.S
deleted file mode 100644
index 2ee62a0f8..000000000
--- a/libc/sysdeps/linux/sparc/sparcv9/clone.S
+++ /dev/null
@@ -1,101 +0,0 @@
-/* Copyright (C) 1997, 2000, 2007 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Richard Henderson (rth@tamu.edu).
-
-   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/>.  */
-
-/* clone() is even more special than fork() as it mucks with stacks
-   and invokes a function in the right context after its all over.  */
-
-#include <asm/errno.h>
-#include <asm/unistd.h>
-#include <tcb-offsets.h>
-#include <sysdep.h>
-
-#define CLONE_VM	0x00000100
-#define CLONE_THREAD	0x00010000
-
-/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg,
-	     pid_t *ptid, void *tls, pid_t *ctid); */
-
-	.register	%g2,#scratch
-	.register	%g3,#scratch
-
-	.text
-
-ENTRY (__clone)
-	save	%sp, -192, %sp
-	cfi_def_cfa_register(%fp)
-	cfi_window_save
-	cfi_register(%o7, %i7)
-
-	/* sanity check arguments */
-	brz,pn	%i0, 99f		/* fn non-NULL? */
-	 mov	%i0, %g2
-	brz,pn	%i1, 99f		/* child_stack non-NULL? */
-	 mov	%i2, %o0		/* clone flags */
-
-	/* The child_stack is the top of the stack, allocate one
-	   whole stack frame from that as this is what the kernel
-	   expects.  Also, subtract STACK_BIAS.  */
-	sub	%i1, 192 + 0x7ff, %o1
-	mov	%i3, %g3
-	mov	%i2, %g4
-
-	mov	%i4,%o2			/* PTID */
-	mov	%i5,%o3			/* TLS */
-	ldx	[%fp+0x7ff+176],%o4	/* CTID */
-
-	/* Do the system call */
-	set	__NR_clone, %g1
-	ta	0x6d
-	bcs,pn	%xcc, 98f
-	 nop
-	brnz,pn	%o1, __thread_start
-	 nop
-	jmpl	%i7 + 8, %g0
-	 restore %o0, %g0, %o0
-99:	mov	EINVAL, %o0
-98:	call	HIDDEN_JUMPTARGET(__errno_location)
-	 mov	%o0, %i0
-	st	%i0, [%o0]
-	jmpl	%i7 + 8, %g0
-	 restore %g0,-1,%o0
-END(__clone)
-
-	.type __thread_start,@function
-__thread_start:
-#ifdef RESET_PID
-	sethi	%hi(CLONE_THREAD), %l0
-	andcc	%g4, %l0, %g0
-	bne,pt	%icc, 1f
-	 andcc	%g4, CLONE_VM, %g0
-	bne,a,pn %icc, 2f
-	 mov	-1,%o0
-	set	__NR_getpid,%g1
-	ta	0x6d
-2:	st	%o0,[%g7 + PID]
-	st	%o0,[%g7 + TID]
-1:
-#endif
-	mov	%g0, %fp	/* terminate backtrace */
-	call	%g2
-	 mov	%g3,%o0
-	call	HIDDEN_JUMPTARGET(_exit),0
-	 nop
-
-	.size	__thread_start, .-__thread_start
-
-weak_alias (__clone, clone)
diff --git a/libc/sysdeps/linux/sparc/sparcv9/rem.S b/libc/sysdeps/linux/sparc/sparcv9/rem.S
deleted file mode 100644
index 1474e32ae..000000000
--- a/libc/sysdeps/linux/sparc/sparcv9/rem.S
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Sparc v9 has divide.
- * As divx takes 68 cycles and sdivcc only 36,
- * we use sdivcc eventhough it is deprecated.
- */
-
-	.text
-	.align		32
-ENTRY(.rem)
-
-	sra		%o0, 31, %o2
-	wr		%o2, 0, %y
-	sdivcc		%o0, %o1, %o2
-	xnor		%o2, %g0, %o3
-	movvs		%icc, %o3, %o2
-	smul		%o2, %o1, %o2
-	retl
-	 sub		%o0, %o2, %o0
-
-END(.rem)
diff --git a/libc/sysdeps/linux/sparc/sparcv9/sdiv.S b/libc/sysdeps/linux/sparc/sparcv9/sdiv.S
deleted file mode 100644
index 45535bb68..000000000
--- a/libc/sysdeps/linux/sparc/sparcv9/sdiv.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Sparc v9 has divide.
- * As divx takes 68 cycles and sdivcc only 36,
- * we use sdivcc eventhough it is deprecated.
- */
-
-	.text
-	.align		32
-ENTRY(.div)
-
-	sra		%o0, 31, %o2
-	wr		%o2, 0, %y
-	sdivcc		%o0, %o1, %o0
-	xnor		%o0, %g0, %o2
-	retl
-	 movvs		%icc, %o2, %o0
-
-END(.div)
diff --git a/libc/sysdeps/linux/sparc/sparcv9/udiv.S b/libc/sysdeps/linux/sparc/sparcv9/udiv.S
deleted file mode 100644
index 303f29bdf..000000000
--- a/libc/sysdeps/linux/sparc/sparcv9/udiv.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Sparc v9 has divide.
- * As divx takes 68 cycles and udiv only 37,
- * we use udiv eventhough it is deprecated.
- */
-
-	.text
-	.align		32
-ENTRY(.udiv)
-
-	wr		%g0, 0, %y
-	retl
-	 udiv		%o0, %o1, %o0
-
-END(.udiv)
diff --git a/libc/sysdeps/linux/sparc/sparcv9/umul.S b/libc/sysdeps/linux/sparc/sparcv9/umul.S
deleted file mode 100644
index e65e4b95f..000000000
--- a/libc/sysdeps/linux/sparc/sparcv9/umul.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Sparc v9 has multiply.
- */
-
-	.text
-	.align		32
-ENTRY(.umul)
-
-	srl		%o0, 0, %o0
-	srl		%o1, 0, %o1
-	mulx		%o0, %o1, %o0
-	retl
-	 srlx		%o0, 32, %o1
-
-END(.umul)
diff --git a/libc/sysdeps/linux/sparc/sparcv9/urem.S b/libc/sysdeps/linux/sparc/sparcv9/urem.S
deleted file mode 100644
index 93542698d..000000000
--- a/libc/sysdeps/linux/sparc/sparcv9/urem.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Sparc v9 has divide.
- * As divx takes 68 cycles and udiv only 37,
- * we use udiv eventhough it is deprecated.
- */
-
-	.text
-	.align		32
-ENTRY(.urem)
-
-	wr		%g0, 0, %y
-	udiv		%o0, %o1, %o2
-	umul		%o2, %o1, %o2
-	retl
-	 sub		%o0, %o2, %o0
-
-END(.urem)