File 0041-S390-Remove-s390-specific-implementation-o... of Package glibc-utils

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File 0041-S390-Remove-s390-specific-implementation-of-bcopy.patch of Package glibc-utils (Revision d0f49042a052d803641ce54ae37aa23a)

Currently displaying revision d0f49042a052d803641ce54ae37aa23a , Show latest

2018-12-18  Stefan Liebler  <stli@linux.ibm.com>

* sysdeps/s390/s390-32/bcopy.S: Remove.
	* sysdeps/s390/s390-64/bcopy.S: Likewise.

Index: glibc-2.22/sysdeps/s390/s390-32/bcopy.S
===================================================================
--- glibc-2.22.orig/sysdeps/s390/s390-32/bcopy.S
+++ /dev/null
@@ -1,85 +0,0 @@
-/* bcopy -- copy a block from source to destination.  S/390 version.
-   This file is part of the GNU C Library.
-   Copyright (C) 2000-2015 Free Software Foundation, Inc.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-
-   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/>.  */
-
-/* INPUT PARAMETERS
-     %r2 = address of source
-     %r3 = address of destination
-     %r4 = number of bytes to copy.  */
-
-#include "sysdep.h"
-#include "asm-syntax.h"
-
-        .text
-ENTRY(__bcopy)
-	ltr     %r1,%r4             # zero bcopy ?
-	jz      .L4
-        clr     %r2,%r3             # check against destructive overlap
-        jnl     .L0
-        alr     %r1,%r2
-        clr     %r1,%r3
-        jh      .L7
-.L0:	ahi     %r4,-1              # length - 1
-	lr      %r1,%r4
-	srl     %r1,8
-	ltr     %r1,%r1             # < 256 bytes to move ?
-	jz      .L2
-	chi     %r1,255             # > 1MB to move ?
-	jh      .L5
-.L1:	mvc     0(256,%r3),0(%r2)   # move in 256 byte chunks
-	la      %r2,256(%r2)
-	la      %r3,256(%r3)
-	brct    %r1,.L1
-.L2:	bras    %r1,.L3             # setup base pointer for execute
-	mvc     0(1,%r3),0(%r2)     # instruction for execute
-.L3:	ex      %r4,0(%r1)          # execute mvc with length ((%r4)&255)+1
-.L4:	br      %r14
-
-	# data copies > 1MB are faster with mvcle.
-.L5:	ahi     %r4,1               # length + 1
-	lr      %r5,%r4	            # source length
-	lr	%r4,%r2             # source address
-	lr	%r2,%r3             # set destination
-	lr	%r3,%r5             # destination length = source length
-.L6:	mvcle	%r2,%r4,0           # thats it, MVCLE is your friend
-	jo	.L6
-	br	%r14
-.L7:                                # destructive overlay, can not use mvcle
-        lr     %r1,%r2              # bcopy is called with source,dest
-        lr     %r2,%r3              # memmove with dest,source! Oh, well...
-        lr     %r3,%r1
-        basr   %r1,0
-.L8:
-#ifdef PIC
-        al     %r1,.L9-.L8(%r1)     # get address of global offset table
-                                    # load address of memmove
-        l      %r1,memmove@GOT(%r1)
-        br     %r1
-.L9:    .long  _GLOBAL_OFFSET_TABLE_-.L8
-#else
-        al     %r1,.L9-.L8(%r1)     # load address of memmove
-        br     %r1                  # jump to memmove
-.L9:    .long  memmove-.L8
-#endif
-
-END(__bcopy)
-
-#ifndef NO_WEAK_ALIAS
-weak_alias (__bcopy, bcopy)
-#endif
-
Index: glibc-2.22/sysdeps/s390/s390-64/bcopy.S
===================================================================
--- glibc-2.22.orig/sysdeps/s390/s390-64/bcopy.S
+++ /dev/null
@@ -1,71 +0,0 @@
-/* bcopy -- copy a block from source to destination.  64 bit S/390 version.
-   This file is part of the GNU C Library.
-   Copyright (C) 2000-2015 Free Software Foundation, Inc.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-
-   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/>.  */
-
-/* INPUT PARAMETERS
-     %r2 = address of source
-     %r3 = address of destination
-     %r4 = number of bytes to copy.  */
-
-#include "sysdep.h"
-#include "asm-syntax.h"
-
-	.text
-ENTRY(__bcopy)
-	ltgr	%r1,%r4		    # zero bcopy ?
-	jz	.L4
-	clgr	%r2,%r3		    # check against destructive overlap
-	jnl	.L0
-	algr	%r1,%r2
-	clgr	%r1,%r3
-	jh	.L7
-.L0:	aghi	%r4,-1		    # length - 1
-	srlg	%r1,%r4,8
-	ltgr	%r1,%r1             # < 256 bytes to move ?
-	jz	.L2
-	cghi    %r1,255             # > 1MB to move ?
-	jh      .L5
-.L1:	mvc	0(256,%r3),0(%r2)   # move in 256 byte chunks
-	la	%r2,256(%r2)
-	la	%r3,256(%r3)
-	brctg	%r1,.L1
-.L2:	bras	%r1,.L3		    # setup base pointer for execute
-	mvc	0(1,%r3),0(%r2)	    # instruction for execute
-.L3:	ex	%r4,0(%r1)	    # execute mvc with length ((%r4)&255)+1
-.L4:	br	%r14
-	# data copies > 1MB are faster with mvcle.
-.L5:	aghi    %r4,1               # length + 1
-	lgr	%r5,%r4	            # source length
-	lgr	%r4,%r2             # source address
-	lgr	%r2,%r3             # set destination
-	lgr	%r3,%r5             # destination length = source length
-.L6:	mvcle	%r2,%r4,0           # thats it, MVCLE is your friend
-	jo	.L6
-	br	%r14
-.L7:				    # destructive overlay, can not use mvcle
-	lgr	%r1,%r2		    # bcopy is called with source,dest
-	lgr	%r2,%r3		    # memmove with dest,source! Oh, well...
-	lgr	%r3,%r1
-	jg	HIDDEN_BUILTIN_JUMPTARGET(memmove)
-
-END(__bcopy)
-
-#ifndef NO_WEAK_ALIAS
-weak_alias (__bcopy, bcopy)
-#endif
-

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File 0041-S390-Remove-s390-specific-implementation-of-bcopy.patch of Package glibc-utils (Revision d0f49042a052d803641ce54ae37aa23a)

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