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authorAndrew Geissler <geissonator@yahoo.com>2020-10-16 18:11:54 +0300
committerAndrew Geissler <geissonator@yahoo.com>2020-10-16 18:11:54 +0300
commita9ff2b33c004367b3dbded5d54d7a272ed76f68f (patch)
treea3c47ab3a1b1af411639ea6221a680f5f3cb490d /meta-xilinx/meta-microblaze/recipes-core/newlib/files
parent9129b24a007278f4002886e4734bc217603f14ce (diff)
downloadopenbmc-a9ff2b33c004367b3dbded5d54d7a272ed76f68f.tar.xz
reset meta-xilinx subtree on master HEAD(874b9cee5e)
Change-Id: Ic0716e95ff53e7d63c54dc5fce6ee42fc99ed424
Diffstat (limited to 'meta-xilinx/meta-microblaze/recipes-core/newlib/files')
-rw-r--r--meta-xilinx/meta-microblaze/recipes-core/newlib/files/0001-Patch-microblaze-Add-config-microblaze.mt-for-target.patch91
-rw-r--r--meta-xilinx/meta-microblaze/recipes-core/newlib/files/0002-Patch-microblaze-Modified-_exceptional_handler.patch25
-rw-r--r--meta-xilinx/meta-microblaze/recipes-core/newlib/files/0003-LOCAL-Add-missing-declarations-for-xil_printf-to-std.patch28
-rw-r--r--meta-xilinx/meta-microblaze/recipes-core/newlib/files/0004-Local-deleting-the-xil_printf.c-file-as-now-it-part-.patch304
-rw-r--r--meta-xilinx/meta-microblaze/recipes-core/newlib/files/0005-Local-deleting-the-xil_printf.o-from-MAKEFILE.patch25
-rw-r--r--meta-xilinx/meta-microblaze/recipes-core/newlib/files/0006-MB-X-intial-commit.patch194
-rw-r--r--meta-xilinx/meta-microblaze/recipes-core/newlib/files/0007-Patch-Microblaze-newlib-port-for-microblaze-m64-flag.patch1137
-rw-r--r--meta-xilinx/meta-microblaze/recipes-core/newlib/files/0008-fixing-the-bug-in-crt-files-added-addlik-instead-of-.patch102
-rw-r--r--meta-xilinx/meta-microblaze/recipes-core/newlib/files/0009-Added-MB-64-support-to-strcmp-strcpy-strlen-files.patch227
-rw-r--r--meta-xilinx/meta-microblaze/recipes-core/newlib/files/0010-Patch-MicroBlaze-typos-in-string-functions-microblaz.patch87
-rw-r--r--meta-xilinx/meta-microblaze/recipes-core/newlib/files/0011-Removing-the-Assembly-implementation-of-64bit-string.patch332
11 files changed, 2552 insertions, 0 deletions
diff --git a/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0001-Patch-microblaze-Add-config-microblaze.mt-for-target.patch b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0001-Patch-microblaze-Add-config-microblaze.mt-for-target.patch
new file mode 100644
index 000000000..950e0b30d
--- /dev/null
+++ b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0001-Patch-microblaze-Add-config-microblaze.mt-for-target.patch
@@ -0,0 +1,91 @@
+From 4926aec8897dc574d442e5a87b2576ab80046b10 Mon Sep 17 00:00:00 2001
+From: Mahesh Bodapati <mbodapat@xilinx.com>
+Date: Mon, 23 Jan 2017 15:27:25 +0530
+Subject: [PATCH 01/11] [Patch, microblaze]: Add config/microblaze.mt for
+ target_makefile_frag Mirror MIPS method of creating copy of default.mt which
+ drops the compilation of generic sbrk.c to instead continue using the
+ microblaze provided version.
+
+[Libgloss]
+
+Changelog
+
+2013-07-15 David Holsgrove <david.holsgrove@xilinx.com>
+
+ * config/microblaze.mt: New file.
+ * microblaze/configure.in: Switch default.mt to microblaze.mt.
+ * microblaze/configure: Likewise.
+
+Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
+---
+ libgloss/config/microblaze.mt | 30 ++++++++++++++++++++++++++++++
+ libgloss/microblaze/configure | 2 +-
+ libgloss/microblaze/configure.in | 2 +-
+ 3 files changed, 32 insertions(+), 2 deletions(-)
+ create mode 100644 libgloss/config/microblaze.mt
+
+diff --git a/libgloss/config/microblaze.mt b/libgloss/config/microblaze.mt
+new file mode 100644
+index 0000000..e8fb922
+--- /dev/null
++++ b/libgloss/config/microblaze.mt
+@@ -0,0 +1,30 @@
++#
++# Match default.mt to compile generic objects but continue building
++# MicroBlaze specific sbrk.c
++#
++close.o: ${srcdir}/../close.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
++fstat.o: ${srcdir}/../fstat.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
++getpid.o: ${srcdir}/../getpid.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
++isatty.o: ${srcdir}/../isatty.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
++kill.o: ${srcdir}/../kill.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
++lseek.o: ${srcdir}/../lseek.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
++open.o: ${srcdir}/../open.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
++print.o: ${srcdir}/../print.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
++putnum.o: ${srcdir}/../putnum.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
++read.o: ${srcdir}/../read.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
++stat.o: ${srcdir}/../stat.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
++unlink.o: ${srcdir}/../unlink.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
++write.o: ${srcdir}/../write.c
++ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $?
+diff --git a/libgloss/microblaze/configure b/libgloss/microblaze/configure
+index 9b2bc7a..01f0fb2 100644
+--- a/libgloss/microblaze/configure
++++ b/libgloss/microblaze/configure
+@@ -2020,7 +2020,7 @@ LIB_AM_PROG_AS
+
+
+ host_makefile_frag=${srcdir}/../config/default.mh
+-target_makefile_frag=${srcdir}/../config/default.mt
++target_makefile_frag=${srcdir}/../config/microblaze.mt
+
+ host_makefile_frag_path=$host_makefile_frag
+
+diff --git a/libgloss/microblaze/configure.in b/libgloss/microblaze/configure.in
+index 77aa769..5d179fd 100644
+--- a/libgloss/microblaze/configure.in
++++ b/libgloss/microblaze/configure.in
+@@ -35,7 +35,7 @@ LIB_AM_PROG_AS
+ AC_SUBST(bsp_prefix)
+
+ host_makefile_frag=${srcdir}/../config/default.mh
+-target_makefile_frag=${srcdir}/../config/default.mt
++target_makefile_frag=${srcdir}/../config/microblaze.mt
+
+ dnl We have to assign the same value to other variables because autoconf
+ dnl doesn't provide a mechanism to substitute a replacement keyword with
+--
+2.7.4
+
diff --git a/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0002-Patch-microblaze-Modified-_exceptional_handler.patch b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0002-Patch-microblaze-Modified-_exceptional_handler.patch
new file mode 100644
index 000000000..51785d9a0
--- /dev/null
+++ b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0002-Patch-microblaze-Modified-_exceptional_handler.patch
@@ -0,0 +1,25 @@
+From ee559eb522edcb793e4df62f61849748445a056e Mon Sep 17 00:00:00 2001
+From: Mahesh Bodapati <mbodapat@xilinx.com>
+Date: Mon, 23 Jan 2017 15:30:02 +0530
+Subject: [PATCH 02/11] [Patch, microblaze]: Modified _exceptional_handler
+ Modified the _exceptional_handler to support the changes made in GCC related
+ to Superviosry call
+
+Signed-off-by:Nagaraju Mekala<nmekala@xilix.com>
+---
+ libgloss/microblaze/_exception_handler.S | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/libgloss/microblaze/_exception_handler.S b/libgloss/microblaze/_exception_handler.S
+index 59385ad..7a91a78 100644
+--- a/libgloss/microblaze/_exception_handler.S
++++ b/libgloss/microblaze/_exception_handler.S
+@@ -36,5 +36,4 @@
+ .type _exception_handler, @function
+
+ _exception_handler:
+- addi r11,r11,8
+ bra r11
+--
+2.7.4
+
diff --git a/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0003-LOCAL-Add-missing-declarations-for-xil_printf-to-std.patch b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0003-LOCAL-Add-missing-declarations-for-xil_printf-to-std.patch
new file mode 100644
index 000000000..21c558009
--- /dev/null
+++ b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0003-LOCAL-Add-missing-declarations-for-xil_printf-to-std.patch
@@ -0,0 +1,28 @@
+From 829dcc7967bd2a99b583fba1129ae71dbe8335ff Mon Sep 17 00:00:00 2001
+From: Mahesh Bodapati <mbodapat@xilinx.com>
+Date: Mon, 23 Jan 2017 15:39:45 +0530
+Subject: [PATCH 03/11] [LOCAL]: Add missing declarations for xil_printf to
+ stdio.h for inclusion in toolchain and use in c++ apps
+
+Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
+---
+ newlib/libc/include/stdio.h | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/newlib/libc/include/stdio.h b/newlib/libc/include/stdio.h
+index 164d95b..7bb729c 100644
+--- a/newlib/libc/include/stdio.h
++++ b/newlib/libc/include/stdio.h
+@@ -245,6 +245,9 @@ int sprintf (char *__restrict, const char *__restrict, ...)
+ _ATTRIBUTE ((__format__ (__printf__, 2, 3)));
+ int remove (const char *);
+ int rename (const char *, const char *);
++void xil_printf (const char*, ...);
++void putnum (unsigned int );
++void print (const char* );
+ #ifdef _COMPILING_NEWLIB
+ int _rename (const char *, const char *);
+ #endif
+--
+2.7.4
+
diff --git a/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0004-Local-deleting-the-xil_printf.c-file-as-now-it-part-.patch b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0004-Local-deleting-the-xil_printf.c-file-as-now-it-part-.patch
new file mode 100644
index 000000000..f56f61876
--- /dev/null
+++ b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0004-Local-deleting-the-xil_printf.c-file-as-now-it-part-.patch
@@ -0,0 +1,304 @@
+From 379f231f0afb5e10cd82bc6346e4a6776df3e21e Mon Sep 17 00:00:00 2001
+From: Mahesh Bodapati <mbodapat@xilinx.com>
+Date: Mon, 23 Jan 2017 15:42:11 +0530
+Subject: [PATCH 04/11] [Local]: deleting the xil_printf.c file as now it part
+ of BSP
+
+---
+ libgloss/microblaze/xil_printf.c | 284 ---------------------------------------
+ 1 file changed, 284 deletions(-)
+ delete mode 100644 libgloss/microblaze/xil_printf.c
+
+diff --git a/libgloss/microblaze/xil_printf.c b/libgloss/microblaze/xil_printf.c
+deleted file mode 100644
+index f18ee84..0000000
+--- a/libgloss/microblaze/xil_printf.c
++++ /dev/null
+@@ -1,284 +0,0 @@
+-/* Copyright (c) 1995-2013 Xilinx, Inc. All rights reserved.
+- *
+- * Redistribution and use in source and binary forms, with or without
+- * modification, are permitted provided that the following conditions are
+- * met:
+- *
+- * 1. Redistributions source code must retain the above copyright notice,
+- * this list of conditions and the following disclaimer.
+- *
+- * 2. Redistributions in binary form must reproduce the above copyright
+- * notice, this list of conditions and the following disclaimer in the
+- * documentation and/or other materials provided with the distribution.
+- *
+- * 3. Neither the name of Xilinx nor the names of its contributors may be
+- * used to endorse or promote products derived from this software without
+- * specific prior written permission.
+- *
+- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS
+- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+- */
+-
+-#include <ctype.h>
+-#include <string.h>
+-#include <stdarg.h>
+-
+-extern void outbyte (char);
+-
+-/*----------------------------------------------------*/
+-/* Use the following parameter passing structure to */
+-/* make xil_printf re-entrant. */
+-/*----------------------------------------------------*/
+-typedef struct params_s {
+- int len;
+- int num1;
+- int num2;
+- char pad_character;
+- int do_padding;
+- int left_flag;
+-} params_t;
+-
+-/*---------------------------------------------------*/
+-/* The purpose of this routine is to output data the */
+-/* same as the standard printf function without the */
+-/* overhead most run-time libraries involve. Usually */
+-/* the printf brings in many kilobytes of code and */
+-/* that is unacceptable in most embedded systems. */
+-/*---------------------------------------------------*/
+-
+-typedef char* charptr;
+-typedef int (*func_ptr)(int c);
+-
+-/*---------------------------------------------------*/
+-/* */
+-/* This routine puts pad characters into the output */
+-/* buffer. */
+-/* */
+-static void padding( const int l_flag, params_t *par)
+-{
+- int i;
+-
+- if (par->do_padding && l_flag && (par->len < par->num1))
+- for (i=par->len; i<par->num1; i++)
+- outbyte( par->pad_character);
+-}
+-
+-/*---------------------------------------------------*/
+-/* */
+-/* This routine moves a string to the output buffer */
+-/* as directed by the padding and positioning flags. */
+-/* */
+-static void outs( charptr lp, params_t *par)
+-{
+- /* pad on left if needed */
+- par->len = strlen( lp);
+- padding( !(par->left_flag), par);
+-
+- /* Move string to the buffer */
+- while (*lp && (par->num2)--)
+- outbyte( *lp++);
+-
+- /* Pad on right if needed */
+- /* CR 439175 - elided next stmt. Seemed bogus. */
+- /* par->len = strlen( lp); */
+- padding( par->left_flag, par);
+-}
+-
+-/*---------------------------------------------------*/
+-/* */
+-/* This routine moves a number to the output buffer */
+-/* as directed by the padding and positioning flags. */
+-/* */
+-
+-static void outnum( const long n, const long base, params_t *par)
+-{
+- charptr cp;
+- int negative;
+- char outbuf[32];
+- const char digits[] = "0123456789ABCDEF";
+- unsigned long num;
+-
+- /* Check if number is negative */
+- if (base == 10 && n < 0L) {
+- negative = 1;
+- num = -(n);
+- }
+- else{
+- num = (n);
+- negative = 0;
+- }
+-
+- /* Build number (backwards) in outbuf */
+- cp = outbuf;
+- do {
+- *cp++ = digits[(int)(num % base)];
+- } while ((num /= base) > 0);
+- if (negative)
+- *cp++ = '-';
+- *cp-- = 0;
+-
+- /* Move the converted number to the buffer and */
+- /* add in the padding where needed. */
+- par->len = strlen(outbuf);
+- padding( !(par->left_flag), par);
+- while (cp >= outbuf)
+- outbyte( *cp--);
+- padding( par->left_flag, par);
+-}
+-
+-/*---------------------------------------------------*/
+-/* */
+-/* This routine gets a number from the format */
+-/* string. */
+-/* */
+-static int getnum( charptr* linep)
+-{
+- int n;
+- charptr cp;
+-
+- n = 0;
+- cp = *linep;
+- while (isdigit(*cp))
+- n = n*10 + ((*cp++) - '0');
+- *linep = cp;
+- return(n);
+-}
+-
+-/*---------------------------------------------------*/
+-/* */
+-/* This routine operates just like a printf/sprintf */
+-/* routine. It outputs a set of data under the */
+-/* control of a formatting string. Not all of the */
+-/* standard C format control are supported. The ones */
+-/* provided are primarily those needed for embedded */
+-/* systems work. Primarily the floaing point */
+-/* routines are omitted. Other formats could be */
+-/* added easily by following the examples shown for */
+-/* the supported formats. */
+-/* */
+-
+-/* void esp_printf( const func_ptr f_ptr,
+- const charptr ctrl1, ...) */
+-void xil_printf( const charptr ctrl1, ...)
+-{
+-
+- int long_flag;
+- int dot_flag;
+-
+- params_t par;
+-
+- char ch;
+- va_list argp;
+- charptr ctrl = ctrl1;
+-
+- va_start( argp, ctrl1);
+-
+- for ( ; *ctrl; ctrl++) {
+-
+- /* move format string chars to buffer until a */
+- /* format control is found. */
+- if (*ctrl != '%') {
+- outbyte(*ctrl);
+- continue;
+- }
+-
+- /* initialize all the flags for this format. */
+- dot_flag = long_flag = par.left_flag = par.do_padding = 0;
+- par.pad_character = ' ';
+- par.num2=32767;
+-
+- try_next:
+- ch = *(++ctrl);
+-
+- if (isdigit(ch)) {
+- if (dot_flag)
+- par.num2 = getnum(&ctrl);
+- else {
+- if (ch == '0')
+- par.pad_character = '0';
+-
+- par.num1 = getnum(&ctrl);
+- par.do_padding = 1;
+- }
+- ctrl--;
+- goto try_next;
+- }
+-
+- switch (tolower(ch)) {
+- case '%':
+- outbyte( '%');
+- continue;
+-
+- case '-':
+- par.left_flag = 1;
+- break;
+-
+- case '.':
+- dot_flag = 1;
+- break;
+-
+- case 'l':
+- long_flag = 1;
+- break;
+-
+- case 'd':
+- if (long_flag || ch == 'D') {
+- outnum( va_arg(argp, long), 10L, &par);
+- continue;
+- }
+- else {
+- outnum( va_arg(argp, int), 10L, &par);
+- continue;
+- }
+- case 'x':
+- outnum((long)va_arg(argp, int), 16L, &par);
+- continue;
+-
+- case 's':
+- outs( va_arg( argp, charptr), &par);
+- continue;
+-
+- case 'c':
+- outbyte( va_arg( argp, int));
+- continue;
+-
+- case '\\':
+- switch (*ctrl) {
+- case 'a':
+- outbyte( 0x07);
+- break;
+- case 'h':
+- outbyte( 0x08);
+- break;
+- case 'r':
+- outbyte( 0x0D);
+- break;
+- case 'n':
+- outbyte( 0x0D);
+- outbyte( 0x0A);
+- break;
+- default:
+- outbyte( *ctrl);
+- break;
+- }
+- ctrl++;
+- break;
+-
+- default:
+- continue;
+- }
+- goto try_next;
+- }
+- va_end( argp);
+-}
+-
+-/*---------------------------------------------------*/
+--
+2.7.4
+
diff --git a/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0005-Local-deleting-the-xil_printf.o-from-MAKEFILE.patch b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0005-Local-deleting-the-xil_printf.o-from-MAKEFILE.patch
new file mode 100644
index 000000000..6e32e1775
--- /dev/null
+++ b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0005-Local-deleting-the-xil_printf.o-from-MAKEFILE.patch
@@ -0,0 +1,25 @@
+From 96e6a596356fa605bbe00f7f69afb52f80329eb6 Mon Sep 17 00:00:00 2001
+From: Mahesh Bodapati <mbodapat@xilinx.com>
+Date: Mon, 23 Jan 2017 15:44:17 +0530
+Subject: [PATCH 05/11] [Local]: deleting the xil_printf.o from MAKEFILE
+
+---
+ libgloss/microblaze/Makefile.in | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libgloss/microblaze/Makefile.in b/libgloss/microblaze/Makefile.in
+index fe04a08..32aafda 100644
+--- a/libgloss/microblaze/Makefile.in
++++ b/libgloss/microblaze/Makefile.in
+@@ -81,7 +81,7 @@ GENOBJS = fstat.o getpid.o isatty.o kill.o lseek.o print.o putnum.o stat.o unlin
+ open.o close.o read.o write.o
+ OBJS = ${GENOBJS} sbrk.o timer.o _exception_handler.o _hw_exception_handler.o \
+ _interrupt_handler.o _program_clean.o _program_init.o \
+- xil_malloc.o xil_sbrk.o xil_printf.o
++ xil_malloc.o xil_sbrk.o
+ SCRIPTS = xilinx.ld
+
+ # Tiny Linux BSP.
+--
+2.7.4
+
diff --git a/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0006-MB-X-intial-commit.patch b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0006-MB-X-intial-commit.patch
new file mode 100644
index 000000000..18b78f090
--- /dev/null
+++ b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0006-MB-X-intial-commit.patch
@@ -0,0 +1,194 @@
+From bb9e95aa1da6c1f8974702685db9b8486210ac5c Mon Sep 17 00:00:00 2001
+From: Nagaraju Mekala <nmekala@xilix.com>
+Date: Fri, 27 Jul 2018 16:10:36 +0530
+Subject: [PATCH 06/11] MB-X intial commit
+
+---
+ libgloss/microblaze/crt0.S | 2 +-
+ libgloss/microblaze/crt1.S | 2 +-
+ libgloss/microblaze/crt2.S | 2 +-
+ libgloss/microblaze/crt3.S | 2 +-
+ libgloss/microblaze/crt4.S | 2 +-
+ libgloss/microblaze/crtinit.S | 4 ++--
+ libgloss/microblaze/pgcrtinit.S | 4 ++--
+ libgloss/microblaze/sim-crtinit.S | 4 ++--
+ libgloss/microblaze/sim-pgcrtinit.S | 4 ++--
+ newlib/libc/machine/microblaze/strcmp.c | 8 ++++----
+ 10 files changed, 17 insertions(+), 17 deletions(-)
+
+diff --git a/libgloss/microblaze/crt0.S b/libgloss/microblaze/crt0.S
+index b39ea90..865a8c2 100644
+--- a/libgloss/microblaze/crt0.S
++++ b/libgloss/microblaze/crt0.S
+@@ -84,7 +84,7 @@ _vector_hw_exception:
+ _start1:
+ la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+ la r2, r0, _SDA2_BASE_
+- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+
+ brlid r15, _crtinit /* Initialize BSS and run program */
+ nop
+diff --git a/libgloss/microblaze/crt1.S b/libgloss/microblaze/crt1.S
+index 20323ff..a8bf749 100644
+--- a/libgloss/microblaze/crt1.S
++++ b/libgloss/microblaze/crt1.S
+@@ -75,7 +75,7 @@ _vector_hw_exception:
+ _start:
+ la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+ la r2, r0, _SDA2_BASE_
+- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+
+ brlid r15, _crtinit /* Initialize BSS and run program */
+ nop
+diff --git a/libgloss/microblaze/crt2.S b/libgloss/microblaze/crt2.S
+index e3fb15b..34d9f95 100644
+--- a/libgloss/microblaze/crt2.S
++++ b/libgloss/microblaze/crt2.S
+@@ -73,7 +73,7 @@ _vector_hw_exception:
+ _start:
+ la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+ la r2, r0, _SDA2_BASE_
+- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+
+ brlid r15, _crtinit /* Initialize BSS and run program */
+ nop
+diff --git a/libgloss/microblaze/crt3.S b/libgloss/microblaze/crt3.S
+index 452ea52..ebcf207 100644
+--- a/libgloss/microblaze/crt3.S
++++ b/libgloss/microblaze/crt3.S
+@@ -59,7 +59,7 @@
+ _start:
+ la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+ la r2, r0, _SDA2_BASE_
+- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+
+ brlid r15, _crtinit /* Initialize BSS and run program */
+ nop
+diff --git a/libgloss/microblaze/crt4.S b/libgloss/microblaze/crt4.S
+index 475acec..4cf0b01 100644
+--- a/libgloss/microblaze/crt4.S
++++ b/libgloss/microblaze/crt4.S
+@@ -59,7 +59,7 @@
+ _start:
+ la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+ la r2, r0, _SDA2_BASE_
+- la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+
+ brlid r15, _crtinit /* Initialize BSS and run program */
+ nop
+diff --git a/libgloss/microblaze/crtinit.S b/libgloss/microblaze/crtinit.S
+index 78eb76d..86c6dfc 100644
+--- a/libgloss/microblaze/crtinit.S
++++ b/libgloss/microblaze/crtinit.S
+@@ -33,7 +33,7 @@
+ .ent _crtinit
+ .type _crtinit, @function
+ _crtinit:
+- addi r1, r1, -20 /* Save Link register */
++ addi r1, r1, -40 /* Save Link register */
+ swi r15, r1, 0
+
+ addi r6, r0, __sbss_start /* clear SBSS */
+@@ -82,6 +82,6 @@ _crtinit:
+
+ addik r3, r19, 0 /* Restore return value */
+ rtsd r15, 8
+- addi r1, r1, 20
++ addi r1, r1, 40
+ .end _crtinit
+
+diff --git a/libgloss/microblaze/pgcrtinit.S b/libgloss/microblaze/pgcrtinit.S
+index fca1bc4..2593082 100644
+--- a/libgloss/microblaze/pgcrtinit.S
++++ b/libgloss/microblaze/pgcrtinit.S
+@@ -33,7 +33,7 @@
+ .ent _crtinit
+
+ _crtinit:
+- addi r1, r1, -20 /* Save Link register */
++ addi r1, r1, -40 /* Save Link register */
+ swi r15, r1, 0
+
+ addi r6, r0, __sbss_start /* clear SBSS */
+@@ -87,6 +87,6 @@ _crtinit:
+ lw r15, r1, r0 /* Return back to CRT */
+ addik r3, r19, 0 /* Restore return value */
+ rtsd r15, 8
+- addi r1, r1, 20
++ addi r1, r1, 40
+ .end _crtinit
+
+diff --git a/libgloss/microblaze/sim-crtinit.S b/libgloss/microblaze/sim-crtinit.S
+index d2f59fe..74586d9 100644
+--- a/libgloss/microblaze/sim-crtinit.S
++++ b/libgloss/microblaze/sim-crtinit.S
+@@ -39,7 +39,7 @@
+ .ent _crtinit
+
+ _crtinit:
+- addi r1, r1, -20 /* Save Link register */
++ addi r1, r1, -40 /* Save Link register */
+ swi r15, r1, 0
+
+ brlid r15, _program_init /* Initialize the program */
+@@ -64,6 +64,6 @@ _crtinit:
+ lw r15, r1, r0 /* Return back to CRT */
+ addik r3, r19, 0 /* Restore return value */
+ rtsd r15, 8
+- addi r1, r1, 20
++ addi r1, r1, 40
+ .end _crtinit
+
+diff --git a/libgloss/microblaze/sim-pgcrtinit.S b/libgloss/microblaze/sim-pgcrtinit.S
+index 3c6ba83..82ebcca 100644
+--- a/libgloss/microblaze/sim-pgcrtinit.S
++++ b/libgloss/microblaze/sim-pgcrtinit.S
+@@ -39,7 +39,7 @@
+ .ent _crtinit
+
+ _crtinit:
+- addi r1, r1, -20 /* Save Link register */
++ addi r1, r1, -40 /* Save Link register */
+ swi r15, r1, 0
+
+ brlid r15, _program_init /* Initialize the program */
+@@ -67,6 +67,6 @@ _crtinit:
+
+ lw r15, r1, r0 /* Return back to CRT */
+ rtsd r15, 8
+- addi r1, r1, 20
++ addi r1, r1, 40
+ .end _crtinit
+
+diff --git a/newlib/libc/machine/microblaze/strcmp.c b/newlib/libc/machine/microblaze/strcmp.c
+index 434195e..3119d82 100644
+--- a/newlib/libc/machine/microblaze/strcmp.c
++++ b/newlib/libc/machine/microblaze/strcmp.c
+@@ -96,15 +96,15 @@ strcmp (const char *s1,
+
+ return (*(unsigned char *) s1) - (*(unsigned char *) s2);
+ #else
+- unsigned long *a1;
+- unsigned long *a2;
++ unsigned int *a1;
++ unsigned int *a2;
+
+ /* If s1 or s2 are unaligned, then compare bytes. */
+ if (!UNALIGNED (s1, s2))
+ {
+ /* If s1 and s2 are word-aligned, compare them a word at a time. */
+- a1 = (unsigned long*)s1;
+- a2 = (unsigned long*)s2;
++ a1 = (unsigned int*)s1;
++ a2 = (unsigned int*)s2;
+ while (*a1 == *a2)
+ {
+ /* To get here, *a1 == *a2, thus if we find a null in *a1,
+--
+2.7.4
+
diff --git a/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0007-Patch-Microblaze-newlib-port-for-microblaze-m64-flag.patch b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0007-Patch-Microblaze-newlib-port-for-microblaze-m64-flag.patch
new file mode 100644
index 000000000..c62a9919a
--- /dev/null
+++ b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0007-Patch-Microblaze-newlib-port-for-microblaze-m64-flag.patch
@@ -0,0 +1,1137 @@
+From eab8d664224d134b2c4d638d9c6bebb84ae777ad Mon Sep 17 00:00:00 2001
+From: Mahesh Bodapati <mbodapat@xilinx.com>
+Date: Tue, 11 Sep 2018 14:32:20 +0530
+Subject: [PATCH 07/11] [Patch, Microblaze]: newlib port for microblaze m64
+ flag...
+
+Conflicts:
+ libgloss/microblaze/_hw_exception_handler.S
+ libgloss/microblaze/_interrupt_handler.S
+---
+ libgloss/microblaze/_exception_handler.S | 6 +-
+ libgloss/microblaze/_hw_exception_handler.S | 7 +-
+ libgloss/microblaze/_interrupt_handler.S | 7 +-
+ libgloss/microblaze/_program_clean.S | 6 +-
+ libgloss/microblaze/_program_init.S | 6 +-
+ libgloss/microblaze/crt0.S | 53 ++++++++++--
+ libgloss/microblaze/crt1.S | 54 +++++++++++--
+ libgloss/microblaze/crt2.S | 52 ++++++++++--
+ libgloss/microblaze/crt3.S | 32 +++++++-
+ libgloss/microblaze/crt4.S | 37 +++++++--
+ libgloss/microblaze/crtinit.S | 120 ++++++++++++++++++++--------
+ libgloss/microblaze/linux-crt0.S | 60 +++++++++++---
+ libgloss/microblaze/linux-syscalls.S | 15 +++-
+ libgloss/microblaze/pgcrtinit.S | 59 +++++++++++++-
+ libgloss/microblaze/sim-crtinit.S | 31 +++++++
+ libgloss/microblaze/sim-pgcrtinit.S | 31 +++++++
+ newlib/libc/machine/microblaze/longjmp.S | 45 +++++++++--
+ newlib/libc/machine/microblaze/setjmp.S | 33 +++++++-
+ 18 files changed, 563 insertions(+), 91 deletions(-)
+
+diff --git a/libgloss/microblaze/_exception_handler.S b/libgloss/microblaze/_exception_handler.S
+index 7a91a78..0fdff3f 100644
+--- a/libgloss/microblaze/_exception_handler.S
++++ b/libgloss/microblaze/_exception_handler.S
+@@ -30,7 +30,11 @@
+ */
+
+ .text
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
+ .weakext _exception_handler
+ .ent _exception_handler
+ .type _exception_handler, @function
+diff --git a/libgloss/microblaze/_hw_exception_handler.S b/libgloss/microblaze/_hw_exception_handler.S
+index 47df945..b951a63 100644
+--- a/libgloss/microblaze/_hw_exception_handler.S
++++ b/libgloss/microblaze/_hw_exception_handler.S
+@@ -32,8 +32,11 @@
+ .text
+ .weakext _hw_exception_handler # HW Exception Handler Label
+ .type _hw_exception_handler, %function
+- .align 2
+-
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
+ _hw_exception_handler:
+ rted r17, 0
+ nop
+diff --git a/libgloss/microblaze/_interrupt_handler.S b/libgloss/microblaze/_interrupt_handler.S
+index 5bb7329..a0ef92d 100644
+--- a/libgloss/microblaze/_interrupt_handler.S
++++ b/libgloss/microblaze/_interrupt_handler.S
+@@ -32,8 +32,11 @@
+ .text
+ .weakext _interrupt_handler # Interrupt Handler Label
+ .type _interrupt_handler, %function
+- .align 2
+-
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
+ _interrupt_handler:
+ rtid r14, 0
+ nop
+diff --git a/libgloss/microblaze/_program_clean.S b/libgloss/microblaze/_program_clean.S
+index c460594..0d55d8a 100644
+--- a/libgloss/microblaze/_program_clean.S
++++ b/libgloss/microblaze/_program_clean.S
+@@ -33,7 +33,11 @@
+ #
+
+ .text
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
+ .globl _program_clean
+ .ent _program_clean
+ _program_clean:
+diff --git a/libgloss/microblaze/_program_init.S b/libgloss/microblaze/_program_init.S
+index 0daa42e..862ef78 100644
+--- a/libgloss/microblaze/_program_init.S
++++ b/libgloss/microblaze/_program_init.S
+@@ -32,7 +32,11 @@
+ # Dummy file to be replaced by LibGen
+
+ .text
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
+ .globl _program_init
+ .ent _program_init
+ _program_init:
+diff --git a/libgloss/microblaze/crt0.S b/libgloss/microblaze/crt0.S
+index 865a8c2..e4df73b 100644
+--- a/libgloss/microblaze/crt0.S
++++ b/libgloss/microblaze/crt0.S
+@@ -54,7 +54,11 @@
+
+ .globl _start
+ .section .vectors.reset, "ax"
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
+ .ent _start
+ .type _start, @function
+ _start:
+@@ -62,36 +66,64 @@ _start:
+ .end _start
+
+ .section .vectors.sw_exception, "ax"
++#ifdef __arch64__
++ .align 3
++#else
+ .align 2
++#endif
+ _vector_sw_exception:
+ brai _exception_handler
+
+ .section .vectors.interrupt, "ax"
++#ifdef __arch64__
++ .align 3
++#else
+ .align 2
++#endif
++
+ _vector_interrupt:
+ brai _interrupt_handler
+
+ .section .vectors.hw_exception, "ax"
++#ifdef __arch64__
++ .align 3
++#else
+ .align 2
++#endif
++
+ _vector_hw_exception:
+ brai _hw_exception_handler
+
+ .section .text
+ .globl _start1
++#ifdef __arch64__
++ .align 3
++#else
+ .align 2
++#endif
++
+ .ent _start1
+ .type _start1, @function
+ _start1:
++#ifdef __arch64__
++ lli r13, r0, _SDA_BASE_
++ lli r2, r0, _SDA2_BASE_
++ lli r1, r0, _stack-32
++ brealid r15, _crtinit
++ nop
++ addlik r5, r3, 0
++ brealid r15, exit
++ nop
++#else
+ la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+ la r2, r0, _SDA2_BASE_
+ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+-
+ brlid r15, _crtinit /* Initialize BSS and run program */
+ nop
+
+- brlid r15, exit /* Call exit with the return value of main */
+- addik r5, r3, 0
+-
++ brlid r15, exit /* Call exit with the return value of main */
++ addik r5, r3, 0
++#endif
+ /* Control does not reach here */
+ .end _start1
+
+@@ -101,9 +133,18 @@ _start1:
+ Our simple _exit
+ */
+ .globl _exit
++#ifdef __arch64__
++ .align 3
++#else
+ .align 2
++#endif
++
+ .ent _exit
+ .type _exit, @function
+ _exit:
+- bri 0
++#ifdef __arch64__
++ breai 0
++#else
++ bri 0
++#endif
+ .end _exit
+diff --git a/libgloss/microblaze/crt1.S b/libgloss/microblaze/crt1.S
+index a8bf749..b24eeb5 100644
+--- a/libgloss/microblaze/crt1.S
++++ b/libgloss/microblaze/crt1.S
+@@ -53,36 +53,67 @@
+
+
+ .section .vectors.sw_exception, "ax"
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
++
+ _vector_sw_exception:
+ brai _exception_handler
+
+ .section .vectors.interrupt, "ax"
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
++
+ _vector_interrupt:
+ brai _interrupt_handler
+
+ .section .vectors.hw_exception, "ax"
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
++
+ _vector_hw_exception:
+ brai _hw_exception_handler
+
+ .section .text
+ .globl _start
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
++
+ .ent _start
+ .type _start, @function
+ _start:
++#ifdef __arch64__
++ lli r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
++ lli r2, r0, _SDA2_BASE_
++ lli r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++
++ brealid r15, _crtinit /* Initialize BSS and run program */
++ nop
++ addlik r5, r3, 0
++ brealid r15, exit
++ nop
++#else
+ la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+ la r2, r0, _SDA2_BASE_
+- la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+
+ brlid r15, _crtinit /* Initialize BSS and run program */
+ nop
+
+ brlid r15, exit /* Call exit with the return value of main */
+ addik r5, r3, 0
+-
++#endif
+ /* Control does not reach here */
+ .end _start
+
+@@ -92,11 +123,18 @@ _start:
+ Our simple _exit
+ */
+ .globl _exit
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
+ .ent _exit
+ .type _exit, @function
+ _exit:
++#ifdef __arch64__
++ addl r3, r0, r5
++#else
+ add r3, r0, r5
++#endif
+ brki r16, 0x4 /* Return to hook in XMDSTUB */
+ .end _exit
+-
+diff --git a/libgloss/microblaze/crt2.S b/libgloss/microblaze/crt2.S
+index 34d9f95..ae4c89e 100644
+--- a/libgloss/microblaze/crt2.S
++++ b/libgloss/microblaze/crt2.S
+@@ -51,26 +51,56 @@
+ */
+
+ .section .vectors.sw_exception, "ax"
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
++
+ _vector_sw_exception:
+ brai _exception_handler
+
+ .section .vectors.interrupt, "ax"
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
++
+ _vector_interrupt:
+ brai _interrupt_handler
+
+ .section .vectors.hw_exception, "ax"
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
++
+ _vector_hw_exception:
+ brai _hw_exception_handler
+
+ .section .text
+ .globl _start
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
++
+ .ent _start
+ .type _start, @function
+ _start:
++#ifdef __arch64__
++ lli r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
++ lli r2, r0, _SDA2_BASE_
++ lli r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++ brealid r15, _crtinit /* Initialize BSS and run program */
++ nop
++ addlik r5, r3, 0
++ brealid r15, exit
++ nop
++#else
+ la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+ la r2, r0, _SDA2_BASE_
+ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+@@ -80,7 +110,7 @@ _start:
+
+ brlid r15, exit /* Call exit with the return value of main */
+ addik r5, r3, 0
+-
++#endif
+ /* Control does not reach here */
+
+ .end _start
+@@ -90,9 +120,17 @@ _start:
+ Our simple _exit
+ */
+ .globl _exit
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
+ .ent _exit
+ .type _exit, @function
+ _exit:
+- bri 0
++#ifdef __arch64__
++ breai 0
++#else
++ bri 0
++#endif
+ .end _exit
+diff --git a/libgloss/microblaze/crt3.S b/libgloss/microblaze/crt3.S
+index ebcf207..a8bc783 100644
+--- a/libgloss/microblaze/crt3.S
++++ b/libgloss/microblaze/crt3.S
+@@ -53,10 +53,26 @@
+
+ .section .text
+ .globl _start
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
+ .ent _start
+ .type _start, @function
+ _start:
++#ifdef __arch64__
++ lli r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
++ lli r2, r0, _SDA2_BASE_
++ lli r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++
++ brealid r15, _crtinit /* Initialize BSS and run program */
++ nop
++
++ addlik r5, r3, 0
++ brealid r15, exit /* Call exit with the return value of main */
++ nop
++#else
+ la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+ la r2, r0, _SDA2_BASE_
+ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+@@ -66,7 +82,7 @@ _start:
+
+ brlid r15, exit /* Call exit with the return value of main */
+ addik r5, r3, 0
+-
++#endif
+ /* Control does not reach here */
+ .end _start
+
+@@ -76,9 +92,17 @@ _start:
+ Our simple _exit
+ */
+ .globl _exit
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
+ .ent _exit
+ .type _exit, @function
+ _exit:
+- bri 0
++#ifdef __arch64__
++ breai 0
++#else
++ bri 0
++#endif
+ .end _exit
+diff --git a/libgloss/microblaze/crt4.S b/libgloss/microblaze/crt4.S
+index 4cf0b01..54ba473 100644
+--- a/libgloss/microblaze/crt4.S
++++ b/libgloss/microblaze/crt4.S
+@@ -53,10 +53,27 @@
+
+ .section .text
+ .globl _start
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
++
+ .ent _start
+ .type _start, @function
+ _start:
++#ifdef __arch64__
++ lli r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
++ lli r2, r0, _SDA2_BASE_
++ lli r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++
++ brealid r15, _crtinit /* Initialize BSS and run program */
++ nop
++
++ addlik r5, r3, 0
++ brealid r15, exit /* Call exit with the return value of main */
++ nop
++#else
+ la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+ la r2, r0, _SDA2_BASE_
+ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+@@ -68,19 +85,27 @@ _start:
+ addik r5, r3, 0
+
+ /* Control does not reach here */
+-
++#endif
+ .end _start
+
+-
+ /*
+ _exit
+ Our simple _exit
+ */
+ .globl _exit
+- .align 2
++#ifdef __arch64__
++ .align 3
++#else
++ .align 2
++#endif
+ .ent _exit
+ .type _exit, @function
+ _exit:
+- brlid r15,elf_process_exit
+- nop
++#ifdef __arch64__
++ brealid r15,elf_process_exit
++ nop
++#else
++ brlid r15,elf_process_exit
++ nop
++#endif
+ .end _exit
+diff --git a/libgloss/microblaze/crtinit.S b/libgloss/microblaze/crtinit.S
+index 86c6dfc..8541175 100644
+--- a/libgloss/microblaze/crtinit.S
++++ b/libgloss/microblaze/crtinit.S
+@@ -29,59 +29,115 @@
+ */
+
+ .globl _crtinit
++#ifdef __arch64__
++ .align 3
++#else
+ .align 2
++#endif
+ .ent _crtinit
+ .type _crtinit, @function
+ _crtinit:
+- addi r1, r1, -40 /* Save Link register */
+- swi r15, r1, 0
++#ifdef __arch64__
++ addli r1, r1, -40 /* Save Link register */
++ sli r15, r1, 0
+
+- addi r6, r0, __sbss_start /* clear SBSS */
+- addi r7, r0, __sbss_end
+- rsub r18, r6, r7
+- blei r18, .Lendsbss
++ addli r6, r0, __sbss_start /* clear SBSS */
++ addli r7, r0, __sbss_end
++ rsubl r18, r6, r7
++ bealei r18, .Lendsbss
+
+ .Lloopsbss:
+- swi r0, r6, 0
+- addi r6, r6, 4
+- rsub r18, r6, r7
+- bgti r18, .Lloopsbss
++ sli r0, r6, 0
++ addli r6, r6, 4
++ rsubl r18, r6, r7
++ beagti r18, .Lloopsbss
+ .Lendsbss:
+-
+- addi r6, r0, __bss_start /* clear BSS */
+- addi r7, r0, __bss_end
+- rsub r18, r6, r7
+- blei r18, .Lendbss
++ addli r6, r0, __bss_start /* clear BSS */
++ addli r7, r0, __bss_end
++ rsubl r18, r6, r7
++ bealei r18, .Lendbss
+ .Lloopbss:
+- swi r0, r6, 0
+- addi r6, r6, 4
+- rsub r18, r6, r7
+- bgti r18, .Lloopbss
++ sli r0, r6, 0
++ addli r6, r6, 4
++ rsubl r18, r6, r7
++ beagti r18, .Lloopbss
+ .Lendbss:
+
+- brlid r15, _program_init /* Initialize the program */
++ brealid r15, _program_init /* Initialize the program */
++ nop
++ brealid r15, __init /* Invoke language initialization functions */
++ nop
++
++ addli r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */
++ addli r7, r0, 0
++ addli r5, r0, 0
++ brealid r15, main /* Execute the program */
+ nop
++ addlik r19, r3, 0 /* Save return value */
++
++ brealid r15, __fini /* Invoke language cleanup functions */
++ nop
++
++ brealid r15, _program_clean /* Cleanup the program */
++ nop
++
++ ll r15, r1, r0 /* Return back to CRT */
++
++ addlik r3, r19, 0 /* Restore return value */
++ addli r1, r1, 40
++ rtsd r15, 8
++ nop
++#else
++ addi r1, r1, -40 /* Save Link register */
++ swi r15, r1, 0
++
++ addi r6, r0, __sbss_start /* clear SBSS */
++ addi r7, r0, __sbss_end
++ rsub r18, r6, r7
++ blei r18, .Lendsbss
++
++.Lloopsbss:
++ swi r0, r6, 0
++ addi r6, r6, 4
++ rsub r18, r6, r7
++ bgti r18, .Lloopsbss
++.Lendsbss:
++
++ addi r6, r0, __bss_start /* clear BSS */
++ addi r7, r0, __bss_end
++ rsub r18, r6, r7
++ blei r18, .Lendbss
++.Lloopbss:
++ swi r0, r6, 0
++ addi r6, r6, 4
++ rsub r18, r6, r7
++ bgti r18, .Lloopbss
++.Lendbss:
++
++ brlid r15, _program_init /* Initialize the program */
++ nop
+
+ brlid r15, __init /* Invoke language initialization functions */
+ nop
+-
+- addi r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */
+- addi r7, r0, 0
+- brlid r15, main /* Execute the program */
+- addi r5, r0, 0
++
++ addi r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */
++ addi r7, r0, 0
++ brlid r15, main /* Execute the program */
++ addi r5, r0, 0
+
+ addik r19, r3, 0 /* Save return value */
+-
++
+ brlid r15, __fini /* Invoke language cleanup functions */
+ nop
+-
+- brlid r15, _program_clean /* Cleanup the program */
+- nop
+
+- lw r15, r1, r0 /* Return back to CRT */
++ brlid r15, _program_clean /* Cleanup the program */
++ nop
++
++ lw r15, r1, r0 /* Return back to CRT */
+
+ addik r3, r19, 0 /* Restore return value */
+- rtsd r15, 8
+- addi r1, r1, 40
++ rtsd r15, 8
++ addi r1, r1, 40
++#endif
+ .end _crtinit
+
+diff --git a/libgloss/microblaze/linux-crt0.S b/libgloss/microblaze/linux-crt0.S
+index 8650bb5..503439b 100644
+--- a/libgloss/microblaze/linux-crt0.S
++++ b/libgloss/microblaze/linux-crt0.S
+@@ -18,26 +18,50 @@
+ .ent _start
+ .type _start, @function
+ _start:
+- la r13, r0, _SDA_BASE_
+- la r2, r0, _SDA2_BASE_
++#ifdef __arch64__
++ lli r13, r0, _SDA_BASE_
++ lli r2, r0, _SDA2_BASE_
+
+- brlid r15, __init
++ brealid r15, __init
+ nop
+
+- lwi r5, r1, 0
+- addik r6, r1, 4
++ lli r5, r1, 0
++ addlik r6, r1, 4
+
+ # Add argc * 4.
+- addk r7, r5, r5
+- addk r7, r7, r7
++ addlk r7, r5, r5
++ addlk r7, r7, r7
+
+- brlid r15, main
+ # Now add 4 + r1 (i.e r6) in the delayslot.
+- addk r7, r7, r6
++ addlk r7, r7, r6
++ brealid r15, main
++ nop
++ addlik r5, r3, 0
++ brealid r15, exit
++ nop
++ .size _start, . - _start
++#else
++ la r13, r0, _SDA_BASE_
++ la r2, r0, _SDA2_BASE_
++
++ brlid r15, __init
++ nop
++
++ lwi r5, r1, 0
++ addik r6, r1, 4
+
+- brlid r15, exit
++ # Add argc * 4.
++ addk r7, r5, r5
++ addk r7, r7, r7
++
++ brlid r15, main
++ # Now add 4 + r1 (i.e r6) in the delayslot.
++ addk r7, r7, r6
++
++ brlid r15, exit
+ addik r5, r3, 0
+- .size _start, . - _start
++ .size _start, . - _start
++#endif
+ .end _start
+
+ /* Replacement for the GCC provided crti.S. This one avoids the
+@@ -45,14 +69,28 @@ _start:
+ insn exceptions when running in user-space). */
+ .section .init, "ax"
+ .global __init
++#ifdef __arch64__
++ .align 3
++__init:
++ addlik r1, r1, -8
++ sl r15, r0, r1
++#else
+ .align 2
+ __init:
+ addik r1, r1, -8
+ sw r15, r0, r1
+
++#endif
+ .section .fini, "ax"
+ .global __fini
++#ifdef __arch64__
++ .align 3
++__fini:
++ addlik r1, r1, -8
++ sl r15, r0, r1
++#else
+ .align 2
+ __fini:
+ addik r1, r1, -8
+ sw r15, r0, r1
++#endif
+diff --git a/libgloss/microblaze/linux-syscalls.S b/libgloss/microblaze/linux-syscalls.S
+index 506de78..8594f13 100644
+--- a/libgloss/microblaze/linux-syscalls.S
++++ b/libgloss/microblaze/linux-syscalls.S
+@@ -20,8 +20,9 @@
+ #define GLOBAL(name) .global name; FUNC(name)
+ #define SIZE(name) .size name, .-name
+
++#ifdef __arch64__
+ # define SYSCALL_BODY(name) \
+- addik r12, r0, SYS_ ## name; \
++ addlik r12, r0, SYS_ ## name; \
+ brki r14, 8; \
+ rtsd r15, 8; \
+ nop;
+@@ -31,6 +32,18 @@
+ SYSCALL_BODY(name); \
+ SIZE(_ ## name)
+
++#else
++# define SYSCALL_BODY(name) \
++ addik r12, r0, SYS_ ## name; \
++ brki r14, 8; \
++ rtsd r15, 8; \
++ nop;
++
++# define SYSCALL(name) \
++ GLOBAL(_ ## name); \
++ SYSCALL_BODY(name); \
++ SIZE(_ ## name)
++#endif
+ SYSCALL(brk)
+ SYSCALL(exit)
+ SYSCALL(read)
+diff --git a/libgloss/microblaze/pgcrtinit.S b/libgloss/microblaze/pgcrtinit.S
+index 2593082..638dbd3 100644
+--- a/libgloss/microblaze/pgcrtinit.S
++++ b/libgloss/microblaze/pgcrtinit.S
+@@ -29,10 +29,66 @@
+
+
+ .globl _crtinit
++#ifdef __arch64__
++ .align 3
++#else
+ .align 2
++#endif
+ .ent _crtinit
+
+ _crtinit:
++#ifdef __arch64__
++
++ addli r1, r1, -40 /* Save Link register */
++ sli r15, r1, 0
++
++ addli r6, r0, __sbss_start /* clear SBSS */
++ addli r7, r0, __sbss_end
++ rsubl r18, r6, r7
++ bealei r18, .Lendsbss
++.Lloopsbss:
++ sli r0, r6, 0
++ addli r6, r6, 4
++ rsubl r18, r6, r7
++ beagti r18, .Lloopsbss
++.Lendsbss:
++
++ addli r6, r0, __bss_start /* clear BSS */
++ addli r7, r0, __bss_end
++ rsubl r18, r6, r7
++ bealei r18, .Lendbss
++.Lloopbss:
++ sli r0, r6, 0
++ addli r6, r6, 4
++ rsubl r18, r6, r7
++ beagti r18, .Lloopbss
++.Lendbss:
++
++ brealid r15, _program_init /* Initialize the program */
++ nop
++ brealid r15, _profile_init /* Initialize profiling library */
++ nop
++ brealid r15, __init /* Invoke language initialization functions */
++ nop
++ addli r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */
++ addli r7, r0, 0
++ addli r5, r0, 0
++ brealid r15, main /* Execute the program */
++ nop
++ addlik r19, r3, 0 /* Save return value */
++
++ brealid r15, __fini /* Invoke language cleanup functions */
++ nop
++ brealid r15, _profile_clean /* Cleanup profiling library */
++ nop
++ brealid r15, _program_clean /* Cleanup the program */
++ nop
++ ll r15, r1, r0 /* Return back to CRT */
++ addlik r3, r19, 0 /* Restore return value */
++ addli r1, r1, 40
++ rtsd r15, 8
++ nop
++#else
+ addi r1, r1, -40 /* Save Link register */
+ swi r15, r1, 0
+
+@@ -86,7 +142,8 @@ _crtinit:
+
+ lw r15, r1, r0 /* Return back to CRT */
+ addik r3, r19, 0 /* Restore return value */
+- rtsd r15, 8
++ rtsd r15, 8
+ addi r1, r1, 40
++#endif
+ .end _crtinit
+
+diff --git a/libgloss/microblaze/sim-crtinit.S b/libgloss/microblaze/sim-crtinit.S
+index 74586d9..9892cb0 100644
+--- a/libgloss/microblaze/sim-crtinit.S
++++ b/libgloss/microblaze/sim-crtinit.S
+@@ -35,10 +35,39 @@
+ #
+
+ .globl _crtinit
++#ifdef __arch64__
++ .align 3
++#else
+ .align 2
++#endif
+ .ent _crtinit
+
+ _crtinit:
++#ifdef __arch64__
++ addli r1, r1, -40 /* Save Link register */
++ sli r15, r1, 0
++
++ brealid r15, _program_init /* Initialize the program */
++ nop
++ brealid r15, __init /* Invoke language initialization functions */
++ nop
++ addli r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */
++ addli r7, r0, 0
++ addli r5, r0, 0
++ brealid r15, main /* Execute the program */
++ nop
++ addlik r19, r3, 0 /* Save return value */
++
++ brealid r15, __fini /* Invoke language cleanup functions */
++ nop
++ brealid r15, _program_clean /* Cleanup the program */
++ nop
++ ll r15, r1, r0 /* Return back to CRT */
++ addlik r3, r19, 0 /* Restore return value */
++ addli r1, r1, 40
++ rtsd r15, 8
++ nop
++#else
+ addi r1, r1, -40 /* Save Link register */
+ swi r15, r1, 0
+
+@@ -63,7 +92,9 @@ _crtinit:
+
+ lw r15, r1, r0 /* Return back to CRT */
+ addik r3, r19, 0 /* Restore return value */
++
+ rtsd r15, 8
+ addi r1, r1, 40
++#endif
+ .end _crtinit
+
+diff --git a/libgloss/microblaze/sim-pgcrtinit.S b/libgloss/microblaze/sim-pgcrtinit.S
+index 82ebcca..939f537 100644
+--- a/libgloss/microblaze/sim-pgcrtinit.S
++++ b/libgloss/microblaze/sim-pgcrtinit.S
+@@ -35,10 +35,40 @@
+ #
+
+ .globl _crtinit
++#ifdef __arch64__
++ .align 3
++#else
+ .align 2
++#endif
+ .ent _crtinit
+
+ _crtinit:
++#ifdef __arch64__
++ addli r1, r1, -40 /* Save Link register */
++ sli r15, r1, 0
++
++ brealid r15, _program_init /* Initialize the program */
++ nop
++ brealid r15, _profile_init /* Initialize profiling library */
++ nop
++ brealid r15, __init /* Invoke language initialization functions */
++ nop
++ addli r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */
++ addli r7, r0, 0
++ addli r5, r0, 0
++ brealid r15, main /* Execute the program */
++ nop
++ brealid r15, __fini /* Invoke language cleanup functions */
++ nop
++ brealid r15, _profile_clean /* Cleanup profiling library */
++ nop
++ brealid r15, _program_clean /* Cleanup the program */
++ nop
++ ll r15, r1, r0 /* Return back to CRT */
++ addli r1, r1, 40
++ rtsd r15, 8
++ nop
++#else
+ addi r1, r1, -40 /* Save Link register */
+ swi r15, r1, 0
+
+@@ -68,5 +98,6 @@ _crtinit:
+ lw r15, r1, r0 /* Return back to CRT */
+ rtsd r15, 8
+ addi r1, r1, 40
++#endif
+ .end _crtinit
+
+diff --git a/newlib/libc/machine/microblaze/longjmp.S b/newlib/libc/machine/microblaze/longjmp.S
+index f972bbd..5ed1c26 100644
+--- a/newlib/libc/machine/microblaze/longjmp.S
++++ b/newlib/libc/machine/microblaze/longjmp.S
+@@ -51,16 +51,46 @@
+
+ .globl longjmp
+ .section .text
+-.align 2
++#ifdef __arch64__
++.align 3
++#else
++.align 2
++#endif
+ .ent longjmp
+ longjmp:
++#ifdef __arch64__
++ lli r1, r5, 0
++ lli r13, r5, 4
++ lli r14, r5, 8
++ lli r15, r5, 12
++ lli r16, r5, 16
++ lli r17, r5, 20
++ lli r18, r5, 24
++ lli r19, r5, 28
++ lli r20, r5, 32
++ lli r21, r5, 36
++ lli r22, r5, 40
++ lli r23, r5, 44
++ lli r24, r5, 48
++ lli r25, r5, 52
++ lli r26, r5, 56
++ lli r27, r5, 60
++ lli r28, r5, 64
++ lli r29, r5, 68
++ lli r30, r5, 72
++ lli r31, r5, 76
++
++ or r3, r0, r6
++ rtsd r15, 8
++ nop
++#else
+ lwi r1, r5, 0
+ lwi r13, r5, 4
+ lwi r14, r5, 8
+- lwi r15, r5, 12
++ lwi r15, r5, 12
+ lwi r16, r5, 16
+ lwi r17, r5, 20
+- lwi r18, r5, 24
++ lwi r18, r5, 24
+ lwi r19, r5, 28
+ lwi r20, r5, 32
+ lwi r21, r5, 36
+@@ -69,12 +99,13 @@ longjmp:
+ lwi r24, r5, 48
+ lwi r25, r5, 52
+ lwi r26, r5, 56
+- lwi r27, r5, 60
+- lwi r28, r5, 64
+- lwi r29, r5, 68
++ lwi r27, r5, 60
++ lwi r28, r5, 64
++ lwi r29, r5, 68
+ lwi r30, r5, 72
+- lwi r31, r5, 76
++ lwi r31, r5, 76
+
+ rtsd r15, 8
+ or r3, r0, r6
++#endif
+ .end longjmp
+diff --git a/newlib/libc/machine/microblaze/setjmp.S b/newlib/libc/machine/microblaze/setjmp.S
+index cdd87c7..971862b 100644
+--- a/newlib/libc/machine/microblaze/setjmp.S
++++ b/newlib/libc/machine/microblaze/setjmp.S
+@@ -50,9 +50,39 @@
+
+ .globl setjmp
+ .section .text
+-.align 2
++#ifdef __arch64__
++.align 3
++#else
++.align 2
++#endif
+ .ent setjmp
+ setjmp:
++#ifdef __arch64__
++ sli r1, r5, 0
++ sli r13, r5, 4
++ sli r14, r5, 8
++ sli r15, r5, 12
++ sli r16, r5, 16
++ sli r17, r5, 20
++ sli r18, r5, 24
++ sli r19, r5, 28
++ sli r20, r5, 32
++ sli r21, r5, 36
++ sli r22, r5, 40
++ sli r23, r5, 44
++ sli r24, r5, 48
++ sli r25, r5, 52
++ sli r26, r5, 56
++ sli r27, r5, 60
++ sli r28, r5, 64
++ sli r29, r5, 68
++ sli r30, r5, 72
++ sli r31, r5, 76
++
++ or r3, r0, r0
++ rtsd r15, 8
++ nop
++#else
+ swi r1, r5, 0
+ swi r13, r5, 4
+ swi r14, r5, 8
+@@ -76,4 +106,5 @@ setjmp:
+
+ rtsd r15, 8
+ or r3, r0, r0
++#endif
+ .end setjmp
+--
+2.7.4
+
diff --git a/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0008-fixing-the-bug-in-crt-files-added-addlik-instead-of-.patch b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0008-fixing-the-bug-in-crt-files-added-addlik-instead-of-.patch
new file mode 100644
index 000000000..9f27cd60c
--- /dev/null
+++ b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0008-fixing-the-bug-in-crt-files-added-addlik-instead-of-.patch
@@ -0,0 +1,102 @@
+From 1c7a9150b63089baf3f63c64bf3dbb4d73c814f5 Mon Sep 17 00:00:00 2001
+From: Nagaraju Mekala <nmekala@xilix.com>
+Date: Fri, 28 Sep 2018 12:07:43 +0530
+Subject: [PATCH 08/11] fixing the bug in crt files, added addlik instead of
+ lli insn
+
+---
+ libgloss/microblaze/crt0.S | 6 +++---
+ libgloss/microblaze/crt1.S | 6 +++---
+ libgloss/microblaze/crt2.S | 6 +++---
+ libgloss/microblaze/crt3.S | 6 +++---
+ libgloss/microblaze/crt4.S | 6 +++---
+ 5 files changed, 15 insertions(+), 15 deletions(-)
+
+diff --git a/libgloss/microblaze/crt0.S b/libgloss/microblaze/crt0.S
+index e4df73b..25e7c4a 100644
+--- a/libgloss/microblaze/crt0.S
++++ b/libgloss/microblaze/crt0.S
+@@ -106,9 +106,9 @@ _vector_hw_exception:
+ .type _start1, @function
+ _start1:
+ #ifdef __arch64__
+- lli r13, r0, _SDA_BASE_
+- lli r2, r0, _SDA2_BASE_
+- lli r1, r0, _stack-32
++ addlik r13, r0, _SDA_BASE_
++ addlik r2, r0, _SDA2_BASE_
++ addlik r1, r0, _stack-32
+ brealid r15, _crtinit
+ nop
+ addlik r5, r3, 0
+diff --git a/libgloss/microblaze/crt1.S b/libgloss/microblaze/crt1.S
+index b24eeb5..38440c9 100644
+--- a/libgloss/microblaze/crt1.S
++++ b/libgloss/microblaze/crt1.S
+@@ -94,9 +94,9 @@ _vector_hw_exception:
+ .type _start, @function
+ _start:
+ #ifdef __arch64__
+- lli r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+- lli r2, r0, _SDA2_BASE_
+- lli r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++ addlik r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
++ addlik r2, r0, _SDA2_BASE_
++ addlik r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+
+ brealid r15, _crtinit /* Initialize BSS and run program */
+ nop
+diff --git a/libgloss/microblaze/crt2.S b/libgloss/microblaze/crt2.S
+index ae4c89e..352927d 100644
+--- a/libgloss/microblaze/crt2.S
++++ b/libgloss/microblaze/crt2.S
+@@ -92,9 +92,9 @@ _vector_hw_exception:
+ .type _start, @function
+ _start:
+ #ifdef __arch64__
+- lli r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+- lli r2, r0, _SDA2_BASE_
+- lli r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++ addlik r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
++ addlik r2, r0, _SDA2_BASE_
++ addlik r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+ brealid r15, _crtinit /* Initialize BSS and run program */
+ nop
+ addlik r5, r3, 0
+diff --git a/libgloss/microblaze/crt3.S b/libgloss/microblaze/crt3.S
+index a8bc783..bc32cda 100644
+--- a/libgloss/microblaze/crt3.S
++++ b/libgloss/microblaze/crt3.S
+@@ -62,9 +62,9 @@
+ .type _start, @function
+ _start:
+ #ifdef __arch64__
+- lli r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+- lli r2, r0, _SDA2_BASE_
+- lli r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++ addlik r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
++ addlik r2, r0, _SDA2_BASE_
++ addlik r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+
+ brealid r15, _crtinit /* Initialize BSS and run program */
+ nop
+diff --git a/libgloss/microblaze/crt4.S b/libgloss/microblaze/crt4.S
+index 54ba473..a25c847 100644
+--- a/libgloss/microblaze/crt4.S
++++ b/libgloss/microblaze/crt4.S
+@@ -63,9 +63,9 @@
+ .type _start, @function
+ _start:
+ #ifdef __arch64__
+- lli r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
+- lli r2, r0, _SDA2_BASE_
+- lli r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
++ addlik r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */
++ addlik r2, r0, _SDA2_BASE_
++ addlik r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */
+
+ brealid r15, _crtinit /* Initialize BSS and run program */
+ nop
+--
+2.7.4
+
diff --git a/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0009-Added-MB-64-support-to-strcmp-strcpy-strlen-files.patch b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0009-Added-MB-64-support-to-strcmp-strcpy-strlen-files.patch
new file mode 100644
index 000000000..38508b550
--- /dev/null
+++ b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0009-Added-MB-64-support-to-strcmp-strcpy-strlen-files.patch
@@ -0,0 +1,227 @@
+From 19d7b2a34f3c69d62f570ac9d0f6bc3cd584b496 Mon Sep 17 00:00:00 2001
+From: Nagaraju <nmekala@xilinx.com>
+Date: Thu, 14 Mar 2019 18:16:32 +0530
+Subject: [PATCH 09/11] Added MB-64 support to strcmp/strcpy/strlen files
+
+---
+ newlib/libc/machine/microblaze/strcmp.c | 61 ++++++++++++++++++++++++++++++++-
+ newlib/libc/machine/microblaze/strcpy.c | 57 ++++++++++++++++++++++++++++++
+ newlib/libc/machine/microblaze/strlen.c | 38 ++++++++++++++++++++
+ 3 files changed, 155 insertions(+), 1 deletion(-)
+
+diff --git a/newlib/libc/machine/microblaze/strcmp.c b/newlib/libc/machine/microblaze/strcmp.c
+index 3119d82..dac64da 100644
+--- a/newlib/libc/machine/microblaze/strcmp.c
++++ b/newlib/libc/machine/microblaze/strcmp.c
+@@ -133,6 +133,65 @@ strcmp (const char *s1,
+
+ #include "mb_endian.h"
+
++#ifdef __arch64__
++ asm volatile (" \n\
++ orl r9, r0, r0 /* Index register */\n\
++check_alignment: \n\
++ andli r3, r5, 3 \n\
++ andli r4, r6, 3 \n\
++ beanei r3, try_align_args \n\
++ beanei r4, regular_strcmp /* At this point we don't have a choice */ \n\
++cmp_loop: \n"
++ LOAD4BYTES("r3", "r5", "r9")
++ LOAD4BYTES("r4", "r6", "r9")
++" \n\
++ pcmplbf r7, r3, r0 /* See if there is Null byte */ \n\
++ beanei r7, end_cmp_loop /* IF yes (r7 > 0) use byte compares in end_cmp_loop */ \n\
++ cmplu r7, r4, r3 /* ELSE compare whole word */ \n\
++ beanei r7, end_cmp \n\
++ addlik r9, r9, 4 /* delay slot */ \n\
++ breaid cmp_loop \n\
++ nop /* delay slot */ \n\
++end_cmp_loop: \n\
++ lbu r3, r5, r9 /* byte compare loop */ \n\
++ lbu r4, r6, r9 \n\
++ cmplu r7, r4, r3 /* Compare bytes */ \n\
++ beanei r7, end_cmp_early \n\
++ addlik r9, r9, 1 /* delay slot */ \n\
++ beaneid r3, end_cmp_loop /* If reached null on one string, terminate */ \n\
++ nop \n\
++end_cmp_early: \n\
++ or r3, r0, r7 /* delay slot */ \n\
++ rtsd r15, 8 \n\
++ nop \n\
++try_align_args: \n\
++ xorl r7, r4, r3 \n\
++ beanei r7, regular_strcmp /* cannot align args */ \n\
++ rsublik r10, r3, 4 /* Number of initial bytes to align */ \n\
++align_loop: \n\
++ lbu r3, r5, r9 \n\
++ lbu r4, r6, r9 \n\
++ cmpu r7, r4, r3 \n\
++ beanei r7, end_cmp \n\
++ beaeqi r3, end_cmp \n\
++ addlik r10, r10, -1 \n\
++ addlik r9, r9, 1 \n\
++ beaeqid r10, cmp_loop \n\
++ nop \n\
++ breai align_loop \n\
++regular_strcmp: \n\
++ lbu r3, r5, r9 \n\
++ lbu r4, r6, r9 \n\
++ cmplu r7, r4, r3 \n\
++ beanei r7, end_cmp \n\
++ beaeqi r3, end_cmp \n\
++ breaid regular_strcmp \n\
++ addlik r9, r9, 1 \n\
++end_cmp: \n\
++ or r3, r0, r7 \n\
++ rtsd r15, 8 \n\
++ nop /* Return strcmp result */");
++#else
+ asm volatile (" \n\
+ or r9, r0, r0 /* Index register */\n\
+ check_alignment: \n\
+@@ -181,11 +240,11 @@ regular_strcmp:
+ bnei r7, end_cmp \n\
+ beqi r3, end_cmp \n\
+ brid regular_strcmp \n\
+- addik r9, r9, 1 \n\
+ end_cmp: \n\
+ rtsd r15, 8 \n\
+ or r3, r0, r7 /* Return strcmp result */");
+
++#endif
+ #endif /* ! HAVE_HW_PCMP */
+ }
+
+diff --git a/newlib/libc/machine/microblaze/strcpy.c b/newlib/libc/machine/microblaze/strcpy.c
+index 62072fa..6dbc60d 100644
+--- a/newlib/libc/machine/microblaze/strcpy.c
++++ b/newlib/libc/machine/microblaze/strcpy.c
+@@ -125,6 +125,62 @@ strcpy (char *__restrict dst0,
+ #else
+
+ #include "mb_endian.h"
++#ifdef __arch64__
++
++ asm volatile (" \n\
++ orl r9, r0, r0 /* Index register */ \n\
++check_alignment: \n\
++ andli r3, r5, 3 \n\
++ andli r4, r6, 3 \n\
++ beanei r3, try_align_args \n\
++ beanei r4, regular_strcpy /* At this point we dont have a choice */ \n\
++cpy_loop: \n"
++ LOAD4BYTES("r3", "r6", "r9")
++" \n\
++ pcmplbf r4, r0, r3 \n\
++ beanei r4, cpy_bytes /* If r4 != 0, then null present within string */\n"
++ STORE4BYTES("r3", "r5", "r9")
++" \n\
++ addlik r9, r9, 4 \n\
++ breaid cpy_loop \n\
++ nop \n\
++cpy_bytes: \n\
++ lbu r3, r6, r9 \n\
++ sb r3, r5, r9 \n\
++ addlik r4, r4, -1 \n\
++ addlik r9, r9, 1 /* delay slot */\n\
++ beaneid r4, cpy_bytes \n\
++ nop \n\
++cpy_null: \n\
++ orl r3, r0, r5 /* Return strcpy result */\n\
++ rtsd r15, 8 \n\
++ nop \n\
++try_align_args: \n\
++ xorl r7, r4, r3 \n\
++ beanei r7, regular_strcpy /* cannot align args */\n\
++ rsublik r10, r3, 4 /* Number of initial bytes to align */\n\
++align_loop: \n\
++ lbu r3, r6, r9 \n\
++ sb r3, r5, r9 \n\
++ addlik r10, r10, -1 \n\
++ beaeqid r3, end_cpy /* Break if we have seen null character */\n\
++ nop \n\
++ addlik r9, r9, 1 \n\
++ beaneid r10, align_loop \n\
++ nop \n\
++ breai cpy_loop \n\
++regular_strcpy: \n\
++ lbu r3, r6, r9 \n\
++ sb r3, r5, r9 \n\
++ addlik r9, r9, 1 \n\
++ beaneid r3, regular_strcpy \n\
++ nop \n\
++end_cpy: \n\
++ orl r3, r0, r5 \n\
++ rtsd r15, 8 \n\
++ nop /* Return strcpy result */");
++
++#else
+
+ asm volatile (" \n\
+ or r9, r0, r0 /* Index register */ \n\
+@@ -171,6 +227,7 @@ regular_strcpy: \n\
+ end_cpy: \n\
+ rtsd r15, 8 \n\
+ or r3, r0, r5 /* Return strcpy result */");
++#endif
+ #endif /* ! HAVE_HW_PCMP */
+ }
+
+diff --git a/newlib/libc/machine/microblaze/strlen.c b/newlib/libc/machine/microblaze/strlen.c
+index acb4464..c04fa4f 100644
+--- a/newlib/libc/machine/microblaze/strlen.c
++++ b/newlib/libc/machine/microblaze/strlen.c
+@@ -116,6 +116,43 @@ strlen (const char *str)
+
+ #include "mb_endian.h"
+
++#ifdef __arch64__
++ asm volatile (" \n\
++ orl r9, r0, r0 /* Index register */ \n\
++check_alignment: \n\
++ andli r3, r5, 3 \n\
++ beanei r3, align_arg \n\
++len_loop: \n"
++ LOAD4BYTES("r3", "r5", "r9")
++" \n\
++ pcmplbf r4, r3, r0 \n\
++ beanei r4, end_len \n\
++ addik r9, r9, 4 \n\
++ breaid len_loop \n\
++ nop \n\
++end_len: \n\
++ lbu r3, r5, r9 \n\
++ beaeqi r3, done_len \n\
++ addik r9, r9, 1 \n\
++ breaid end_len \n\
++ nop \n\
++done_len: \n\
++ orl r3, r0, r9 /* Return len */ \n\
++ rtsd r15, 8 \n\
++ nop \n\
++align_arg: \n\
++ rsublik r10, r3, 4 \n\
++align_loop: \n\
++ lbu r3, r5, r9 \n\
++ addlik r10, r10, -1 \n\
++ beaeqid r3, done_len \n\
++ nop \n\
++ addlik r9, r9, 1 \n\
++ beaneid r10, align_loop \n\
++ nop \n\
++ breai len_loop");
++
++#else
+ asm volatile (" \n\
+ or r9, r0, r0 /* Index register */ \n\
+ check_alignment: \n\
+@@ -146,5 +183,6 @@ align_loop: \n\
+ addik r9, r9, 1 \n\
+ bri len_loop");
+
++#endif
+ #endif /* ! HAVE_HW_PCMP */
+ }
+--
+2.7.4
+
diff --git a/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0010-Patch-MicroBlaze-typos-in-string-functions-microblaz.patch b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0010-Patch-MicroBlaze-typos-in-string-functions-microblaz.patch
new file mode 100644
index 000000000..d1f19a74f
--- /dev/null
+++ b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0010-Patch-MicroBlaze-typos-in-string-functions-microblaz.patch
@@ -0,0 +1,87 @@
+From 70281e45fa433ec854f60b43fef019ebc8ca0649 Mon Sep 17 00:00:00 2001
+From: Mahesh Bodapati <mbodapat@xilinx.com>
+Date: Wed, 3 Apr 2019 11:52:50 +0530
+Subject: [PATCH 10/11] [Patch,MicroBlaze] : typos in string functions
+ microblaze 64 bit port.fixed the issues.
+
+---
+ newlib/libc/machine/microblaze/strcmp.c | 12 +++++++-----
+ newlib/libc/machine/microblaze/strlen.c | 4 ++--
+ 2 files changed, 9 insertions(+), 7 deletions(-)
+
+diff --git a/newlib/libc/machine/microblaze/strcmp.c b/newlib/libc/machine/microblaze/strcmp.c
+index dac64da..acfe4cd 100644
+--- a/newlib/libc/machine/microblaze/strcmp.c
++++ b/newlib/libc/machine/microblaze/strcmp.c
+@@ -135,7 +135,7 @@ strcmp (const char *s1,
+
+ #ifdef __arch64__
+ asm volatile (" \n\
+- orl r9, r0, r0 /* Index register */\n\
++ orl r9, r0, r0 /* Index register */ \n\
+ check_alignment: \n\
+ andli r3, r5, 3 \n\
+ andli r4, r6, 3 \n\
+@@ -161,7 +161,7 @@ end_cmp_loop:
+ beaneid r3, end_cmp_loop /* If reached null on one string, terminate */ \n\
+ nop \n\
+ end_cmp_early: \n\
+- or r3, r0, r7 /* delay slot */ \n\
++ orl r3, r0, r7 /* delay slot */ \n\
+ rtsd r15, 8 \n\
+ nop \n\
+ try_align_args: \n\
+@@ -171,7 +171,7 @@ try_align_args:
+ align_loop: \n\
+ lbu r3, r5, r9 \n\
+ lbu r4, r6, r9 \n\
+- cmpu r7, r4, r3 \n\
++ cmplu r7, r4, r3 \n\
+ beanei r7, end_cmp \n\
+ beaeqi r3, end_cmp \n\
+ addlik r10, r10, -1 \n\
+@@ -185,10 +185,11 @@ regular_strcmp:
+ cmplu r7, r4, r3 \n\
+ beanei r7, end_cmp \n\
+ beaeqi r3, end_cmp \n\
+- breaid regular_strcmp \n\
+ addlik r9, r9, 1 \n\
++ breaid regular_strcmp \n\
++ nop \n\
+ end_cmp: \n\
+- or r3, r0, r7 \n\
++ orl r3, r0, r7 \n\
+ rtsd r15, 8 \n\
+ nop /* Return strcmp result */");
+ #else
+@@ -240,6 +241,7 @@ regular_strcmp:
+ bnei r7, end_cmp \n\
+ beqi r3, end_cmp \n\
+ brid regular_strcmp \n\
++ addik r9, r9, 1 \n\
+ end_cmp: \n\
+ rtsd r15, 8 \n\
+ or r3, r0, r7 /* Return strcmp result */");
+diff --git a/newlib/libc/machine/microblaze/strlen.c b/newlib/libc/machine/microblaze/strlen.c
+index c04fa4f..b6f2d3c 100644
+--- a/newlib/libc/machine/microblaze/strlen.c
++++ b/newlib/libc/machine/microblaze/strlen.c
+@@ -127,13 +127,13 @@ len_loop: \n"
+ " \n\
+ pcmplbf r4, r3, r0 \n\
+ beanei r4, end_len \n\
+- addik r9, r9, 4 \n\
++ addlik r9, r9, 4 \n\
+ breaid len_loop \n\
+ nop \n\
+ end_len: \n\
+ lbu r3, r5, r9 \n\
+ beaeqi r3, done_len \n\
+- addik r9, r9, 1 \n\
++ addlik r9, r9, 1 \n\
+ breaid end_len \n\
+ nop \n\
+ done_len: \n\
+--
+2.7.4
+
diff --git a/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0011-Removing-the-Assembly-implementation-of-64bit-string.patch b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0011-Removing-the-Assembly-implementation-of-64bit-string.patch
new file mode 100644
index 000000000..c8d13af00
--- /dev/null
+++ b/meta-xilinx/meta-microblaze/recipes-core/newlib/files/0011-Removing-the-Assembly-implementation-of-64bit-string.patch
@@ -0,0 +1,332 @@
+From b35b582ef3f6575447097585174302fde1761078 Mon Sep 17 00:00:00 2001
+From: Nagaraju <nmekala@xilinx.com>
+Date: Wed, 24 Apr 2019 23:29:21 +0530
+Subject: [PATCH 11/11] Removing the Assembly implementation of 64bit string
+ function. Revisit in next release and fix it
+
+---
+ newlib/libc/machine/microblaze/mb_endian.h | 4 ++
+ newlib/libc/machine/microblaze/strcmp.c | 93 ++++++++++--------------------
+ newlib/libc/machine/microblaze/strcpy.c | 82 ++++++++------------------
+ newlib/libc/machine/microblaze/strlen.c | 59 +++++++------------
+ 4 files changed, 81 insertions(+), 157 deletions(-)
+
+diff --git a/newlib/libc/machine/microblaze/mb_endian.h b/newlib/libc/machine/microblaze/mb_endian.h
+index fb217ec..17772c8 100644
+--- a/newlib/libc/machine/microblaze/mb_endian.h
++++ b/newlib/libc/machine/microblaze/mb_endian.h
+@@ -8,8 +8,12 @@
+ #ifdef __LITTLE_ENDIAN__
+ #define LOAD4BYTES(rD,rA,rB) "\tlwr\t" rD ", " rA ", " rB "\n"
+ #define STORE4BYTES(rD,rA,rB) "\tswr\t" rD ", " rA ", " rB "\n"
++#define LOAD8BYTES(rD,rA,rB) "\tllr\t" rD ", " rA ", " rB "\n"
++#define STORE8BYTES(rD,rA,rB) "\tslr\t" rD ", " rA ", " rB "\n"
+ #else
+ #define LOAD4BYTES(rD,rA,rB) "\tlw\t" rD ", " rA ", " rB "\n"
+ #define STORE4BYTES(rD,rA,rB) "\tsw\t" rD ", " rA ", " rB "\n"
++#define LOAD8BYTES(rD,rA,rB) "\tll\t" rD ", " rA ", " rB "\n"
++#define STORE8BYTES(rD,rA,rB) "\tsl\t" rD ", " rA ", " rB "\n"
+ #endif
+ #endif
+diff --git a/newlib/libc/machine/microblaze/strcmp.c b/newlib/libc/machine/microblaze/strcmp.c
+index acfe4cd..e34c64a 100644
+--- a/newlib/libc/machine/microblaze/strcmp.c
++++ b/newlib/libc/machine/microblaze/strcmp.c
+@@ -129,70 +129,42 @@ strcmp (const char *s1,
+ return (*(unsigned char *) s1) - (*(unsigned char *) s2);
+ #endif /* not PREFER_SIZE_OVER_SPEED */
+
++#elif __arch64__
++ unsigned int *a1;
++ unsigned int *a2;
++
++ /* If s1 or s2 are unaligned, then compare bytes. */
++ if (!UNALIGNED (s1, s2))
++ {
++ /* If s1 and s2 are word-aligned, compare them a word at a time. */
++ a1 = (unsigned int*)s1;
++ a2 = (unsigned int*)s2;
++ while (*a1 == *a2)
++ {
++ /* To get here, *a1 == *a2, thus if we find a null in *a1,
++ then the strings must be equal, so return zero. */
++ if (DETECTNULL (*a1))
++ return 0;
++
++ a1++;
++ a2++;
++ }
++
++ /* A difference was detected in last few bytes of s1, so search bytewise */
++ s1 = (char*)a1;
++ s2 = (char*)a2;
++ }
++
++ while (*s1 != '\0' && *s1 == *s2)
++ {
++ s1++;
++ s2++;
++ }
++ return (*(unsigned char *) s1) - (*(unsigned char *) s2);
+ #else
+
+ #include "mb_endian.h"
+
+-#ifdef __arch64__
+- asm volatile (" \n\
+- orl r9, r0, r0 /* Index register */ \n\
+-check_alignment: \n\
+- andli r3, r5, 3 \n\
+- andli r4, r6, 3 \n\
+- beanei r3, try_align_args \n\
+- beanei r4, regular_strcmp /* At this point we don't have a choice */ \n\
+-cmp_loop: \n"
+- LOAD4BYTES("r3", "r5", "r9")
+- LOAD4BYTES("r4", "r6", "r9")
+-" \n\
+- pcmplbf r7, r3, r0 /* See if there is Null byte */ \n\
+- beanei r7, end_cmp_loop /* IF yes (r7 > 0) use byte compares in end_cmp_loop */ \n\
+- cmplu r7, r4, r3 /* ELSE compare whole word */ \n\
+- beanei r7, end_cmp \n\
+- addlik r9, r9, 4 /* delay slot */ \n\
+- breaid cmp_loop \n\
+- nop /* delay slot */ \n\
+-end_cmp_loop: \n\
+- lbu r3, r5, r9 /* byte compare loop */ \n\
+- lbu r4, r6, r9 \n\
+- cmplu r7, r4, r3 /* Compare bytes */ \n\
+- beanei r7, end_cmp_early \n\
+- addlik r9, r9, 1 /* delay slot */ \n\
+- beaneid r3, end_cmp_loop /* If reached null on one string, terminate */ \n\
+- nop \n\
+-end_cmp_early: \n\
+- orl r3, r0, r7 /* delay slot */ \n\
+- rtsd r15, 8 \n\
+- nop \n\
+-try_align_args: \n\
+- xorl r7, r4, r3 \n\
+- beanei r7, regular_strcmp /* cannot align args */ \n\
+- rsublik r10, r3, 4 /* Number of initial bytes to align */ \n\
+-align_loop: \n\
+- lbu r3, r5, r9 \n\
+- lbu r4, r6, r9 \n\
+- cmplu r7, r4, r3 \n\
+- beanei r7, end_cmp \n\
+- beaeqi r3, end_cmp \n\
+- addlik r10, r10, -1 \n\
+- addlik r9, r9, 1 \n\
+- beaeqid r10, cmp_loop \n\
+- nop \n\
+- breai align_loop \n\
+-regular_strcmp: \n\
+- lbu r3, r5, r9 \n\
+- lbu r4, r6, r9 \n\
+- cmplu r7, r4, r3 \n\
+- beanei r7, end_cmp \n\
+- beaeqi r3, end_cmp \n\
+- addlik r9, r9, 1 \n\
+- breaid regular_strcmp \n\
+- nop \n\
+-end_cmp: \n\
+- orl r3, r0, r7 \n\
+- rtsd r15, 8 \n\
+- nop /* Return strcmp result */");
+-#else
+ asm volatile (" \n\
+ or r9, r0, r0 /* Index register */\n\
+ check_alignment: \n\
+@@ -246,7 +218,6 @@ end_cmp:
+ rtsd r15, 8 \n\
+ or r3, r0, r7 /* Return strcmp result */");
+
+-#endif
+ #endif /* ! HAVE_HW_PCMP */
+ }
+
+diff --git a/newlib/libc/machine/microblaze/strcpy.c b/newlib/libc/machine/microblaze/strcpy.c
+index 6dbc60d..ddb6922 100644
+--- a/newlib/libc/machine/microblaze/strcpy.c
++++ b/newlib/libc/machine/microblaze/strcpy.c
+@@ -121,67 +121,36 @@ strcpy (char *__restrict dst0,
+ ;
+ return dst0;
+ #endif /* not PREFER_SIZE_OVER_SPEED */
++#elif __arch64__
++ char *dst = dst0;
++ const char *src = src0;
++ long *aligned_dst;
++ const long *aligned_src;
+
+-#else
++ /* If SRC or DEST is unaligned, then copy bytes. */
++ if (!UNALIGNED (src, dst))
++ {
++ aligned_dst = (long*)dst;
++ aligned_src = (long*)src;
+
+-#include "mb_endian.h"
+-#ifdef __arch64__
++ /* SRC and DEST are both "long int" aligned, try to do "long int"
++ sized copies. */
++ while (!DETECTNULL(*aligned_src))
++ {
++ *aligned_dst++ = *aligned_src++;
++ }
+
+- asm volatile (" \n\
+- orl r9, r0, r0 /* Index register */ \n\
+-check_alignment: \n\
+- andli r3, r5, 3 \n\
+- andli r4, r6, 3 \n\
+- beanei r3, try_align_args \n\
+- beanei r4, regular_strcpy /* At this point we dont have a choice */ \n\
+-cpy_loop: \n"
+- LOAD4BYTES("r3", "r6", "r9")
+-" \n\
+- pcmplbf r4, r0, r3 \n\
+- beanei r4, cpy_bytes /* If r4 != 0, then null present within string */\n"
+- STORE4BYTES("r3", "r5", "r9")
+-" \n\
+- addlik r9, r9, 4 \n\
+- breaid cpy_loop \n\
+- nop \n\
+-cpy_bytes: \n\
+- lbu r3, r6, r9 \n\
+- sb r3, r5, r9 \n\
+- addlik r4, r4, -1 \n\
+- addlik r9, r9, 1 /* delay slot */\n\
+- beaneid r4, cpy_bytes \n\
+- nop \n\
+-cpy_null: \n\
+- orl r3, r0, r5 /* Return strcpy result */\n\
+- rtsd r15, 8 \n\
+- nop \n\
+-try_align_args: \n\
+- xorl r7, r4, r3 \n\
+- beanei r7, regular_strcpy /* cannot align args */\n\
+- rsublik r10, r3, 4 /* Number of initial bytes to align */\n\
+-align_loop: \n\
+- lbu r3, r6, r9 \n\
+- sb r3, r5, r9 \n\
+- addlik r10, r10, -1 \n\
+- beaeqid r3, end_cpy /* Break if we have seen null character */\n\
+- nop \n\
+- addlik r9, r9, 1 \n\
+- beaneid r10, align_loop \n\
+- nop \n\
+- breai cpy_loop \n\
+-regular_strcpy: \n\
+- lbu r3, r6, r9 \n\
+- sb r3, r5, r9 \n\
+- addlik r9, r9, 1 \n\
+- beaneid r3, regular_strcpy \n\
+- nop \n\
+-end_cpy: \n\
+- orl r3, r0, r5 \n\
+- rtsd r15, 8 \n\
+- nop /* Return strcpy result */");
++ dst = (char*)aligned_dst;
++ src = (char*)aligned_src;
++ }
+
+-#else
++ while (*dst++ = *src++)
++ ;
++ return dst0;
++
++#else
+
++#include "mb_endian.h"
+ asm volatile (" \n\
+ or r9, r0, r0 /* Index register */ \n\
+ check_alignment: \n\
+@@ -227,7 +196,6 @@ regular_strcpy: \n\
+ end_cpy: \n\
+ rtsd r15, 8 \n\
+ or r3, r0, r5 /* Return strcpy result */");
+-#endif
+ #endif /* ! HAVE_HW_PCMP */
+ }
+
+diff --git a/newlib/libc/machine/microblaze/strlen.c b/newlib/libc/machine/microblaze/strlen.c
+index b6f2d3c..9407539 100644
+--- a/newlib/libc/machine/microblaze/strlen.c
++++ b/newlib/libc/machine/microblaze/strlen.c
+@@ -112,47 +112,29 @@ strlen (const char *str)
+ return str - start;
+ #endif /* not PREFER_SIZE_OVER_SPEED */
+
+-#else
+-
+-#include "mb_endian.h"
++#elif __arch64__
++ const char *start = str;
++ unsigned long *aligned_addr;
+
+-#ifdef __arch64__
+- asm volatile (" \n\
+- orl r9, r0, r0 /* Index register */ \n\
+-check_alignment: \n\
+- andli r3, r5, 3 \n\
+- beanei r3, align_arg \n\
+-len_loop: \n"
+- LOAD4BYTES("r3", "r5", "r9")
+-" \n\
+- pcmplbf r4, r3, r0 \n\
+- beanei r4, end_len \n\
+- addlik r9, r9, 4 \n\
+- breaid len_loop \n\
+- nop \n\
+-end_len: \n\
+- lbu r3, r5, r9 \n\
+- beaeqi r3, done_len \n\
+- addlik r9, r9, 1 \n\
+- breaid end_len \n\
+- nop \n\
+-done_len: \n\
+- orl r3, r0, r9 /* Return len */ \n\
+- rtsd r15, 8 \n\
+- nop \n\
+-align_arg: \n\
+- rsublik r10, r3, 4 \n\
+-align_loop: \n\
+- lbu r3, r5, r9 \n\
+- addlik r10, r10, -1 \n\
+- beaeqid r3, done_len \n\
+- nop \n\
+- addlik r9, r9, 1 \n\
+- beaneid r10, align_loop \n\
+- nop \n\
+- breai len_loop");
++ if (!UNALIGNED (str))
++ {
++ /* If the string is word-aligned, we can check for the presence of
++ a null in each word-sized block. */
++ aligned_addr = (unsigned long*)str;
++ while (!DETECTNULL (*aligned_addr))
++ aligned_addr++;
+
++ /* Once a null is detected, we check each byte in that block for a
++ precise position of the null. */
++ str = (char*)aligned_addr;
++ }
++
++ while (*str)
++ str++;
++ return str - start;
+ #else
++
++#include "mb_endian.h"
+ asm volatile (" \n\
+ or r9, r0, r0 /* Index register */ \n\
+ check_alignment: \n\
+@@ -183,6 +165,5 @@ align_loop: \n\
+ addik r9, r9, 1 \n\
+ bri len_loop");
+
+-#endif
+ #endif /* ! HAVE_HW_PCMP */
+ }
+--
+2.7.4
+
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-01 02:17:04 +0300