* configure.host: Remove or16 and or32 targets and add or1k.

* libc/include/machine/ieeefp.h: Replace or32 with or1k.
	* libc/machine/configure.in: Add or1k subdirectory.
	* libc/machine/or1k/configure.in: New file.
	* libc/machine/or1k/Makefile.am: New file.
	* libc/machine/or1k/setjmp.S: New file.

newlib/ChangeLog

@@ -1,3 +1,12 @@
+2014-07-17  Hesham ALMatary <heshamelmatary@gmail.com>
+
+	* configure.host: Remove or16 and or32 targets and add or1k.
+	* libc/include/machine/ieeefp.h: Replace or32 with or1k.
+	* libc/machine/configure.in: Add or1k subdirectory.
+	* libc/machine/or1k/configure.in: New file.
+	* libc/machine/or1k/Makefile.am: New file.
+	* libc/machine/or1k/setjmp.S: New file.
+
 2014-07-14  Nick Withers  <nick.withers@anu.edu.au>
 
 	* libc/include/sys/errno.h: Fix comments.

newlib/configure.host

@@ -244,9 +244,8 @@ case "${host_cpu}" in
   nios2*)
 	machine_dir=nios2
 	;;
-  or16)
+  or1k*)
-	;;
+	machine_dir=or1k
-  or32)
 	;;
   powerpc*)
 	machine_dir=powerpc
@@ -502,6 +501,9 @@ case "${host}" in
   nios2*)
 	sys_dir=
 	;;
+  or1k-*-* | or1knd-*-*)
+        syscall_dir=syscalls
+	;;
   powerpcle-*-pe)
 	posix_dir=posix
 	;;

newlib/libc/include/machine/ieeefp.h

@@ -316,7 +316,7 @@
 #define _DOUBLE_IS_32BITS
 #endif
 
-#if defined(__or32__) || defined(__or1k__) || defined(__or16__)
+#if defined(__or1k__) || defined(__OR1K__) || defined(__OR1KND__)
 #define __IEEE_BIG_ENDIAN
 #endif
 

newlib/libc/include/machine/setjmp.h

@@ -1,6 +1,11 @@
 
 _BEGIN_STD_C
 
+#ifdef __or1k__
+#define _JBLEN 31 /* 32 GPRs - r0 */
+#define _JBTYPE unsigned long
+#endif
+
 #if defined(__arm__) || defined(__thumb__)
 /*
  * All callee preserved registers:

newlib/libc/machine/configure

@@ -819,6 +819,7 @@ mt
 nds32
 necv70
 nios2
+or1k
 powerpc
 rl78
 rx
@@ -11478,7 +11479,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11481 "configure"
+#line 11482 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11584,7 +11585,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11587 "configure"
+#line 11588 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11896,6 +11897,8 @@ subdirs="$subdirs a29k"
 	necv70) subdirs="$subdirs necv70"
  ;;
 	nios2) subdirs="$subdirs nios2"
+ ;;
+	or1k) subdirs="$subdirs or1k"
  ;;
 	powerpc) subdirs="$subdirs powerpc"
  ;;

newlib/libc/machine/configure.in

@@ -58,6 +58,7 @@ if test -n "${machine_dir}"; then
 	nds32) AC_CONFIG_SUBDIRS(nds32) ;;
 	necv70) AC_CONFIG_SUBDIRS(necv70) ;;
 	nios2) AC_CONFIG_SUBDIRS(nios2) ;;
+	or1k) AC_CONFIG_SUBDIRS(or1k) ;;
 	powerpc) AC_CONFIG_SUBDIRS(powerpc) ;;
 	rl78) AC_CONFIG_SUBDIRS(rl78) ;;
 	rx) AC_CONFIG_SUBDIRS(rx) ;;

newlib/libc/machine/or1k/Makefile.am

@@ -0,0 +1,16 @@
+## Process this file with automake to generate Makefile.in
+
+AUTOMAKE_OPTIONS = cygnus
+
+INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
+
+AM_CCASFLAGS = $(INCLUDES)
+
+noinst_LIBRARIES = lib.a
+
+lib_a_SOURCES = setjmp.S
+lib_a_CCASFLAGS=$(AM_CCASFLAGS)
+lib_a_CFLAGS=$(AM_CFLAGS)
+
+ACLOCAL_AMFLAGS = -I ../../.. -I ../../../..
+CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host

newlib/libc/machine/or1k/Makefile.in

@@ -0,0 +1,464 @@
+# Makefile.in generated by automake 1.12.2 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994-2012 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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+
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+      *) \
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+	  *config.status*) \
+	    echo ' $(SHELL) ./config.status'; \
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newlib/libc/machine/or1k/configure.in

@@ -0,0 +1,14 @@
+dnl This is the newlib/libc/machine/or1k configure.in file.
+dnl Process this file with autoconf to produce a configure script.
+
+AC_PREREQ(2.59)
+AC_INIT([newlib],[NEWLIB_VERSION])
+AC_CONFIG_SRCDIR([Makefile.am])
+
+dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake. 
+AC_CONFIG_AUX_DIR(../../../..)
+
+NEWLIB_CONFIGURE(../../..)
+
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT

newlib/libc/machine/or1k/setjmp.S

@@ -0,0 +1,100 @@
+/*
+Copyright (c) 2014, Hesham ALMatary
+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 of 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.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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.
+*/
+
+.align  4
+.global setjmp
+.type   setjmp,@function
+setjmp:
+
+	l.sw	4(r3), r1
+	l.sw	8(r3), r2
+	l.sw	12(r3), r3
+	l.sw	16(r3), r4
+	l.sw	20(r3), r5
+	l.sw	24(r3), r6
+	l.sw	28(r3), r7
+	l.sw	32(r3), r8
+	l.sw	36(r3), r9
+	/* Skip r10 as it's preserved to be used by TLS */ 
+	/* Skip r11, setjmp always set it to 0 */
+	/* The following set if registers are preserved across function calls */
+	l.sw	52(r3), r14
+	l.sw	60(r3), r16
+	l.sw	68(r3), r18
+	l.sw	76(r3), r20
+	l.sw	84(r3), r22
+	l.sw	92(r3), r24
+	l.sw	100(r3), r26
+	l.sw	108(r3), r28
+	l.sw	116(r3), r30
+	/* Save Status Register */
+	l.mfspr	r13, r0, 17
+	l.sw	124(r3), r13
+/* Set result register to 0 and jump */
+	l.jr	r9
+	l.addi	r11, r0, 0
+
+.align  4
+.global longjmp
+.type   longjmp,@function
+longjmp:
+
+  /* If the second argument to longjmp is zero, set return address to 1,
+  otherwise set it to the value of the second argument */
+	l.addi	r11, r0, 1
+	l.sfne	r4, r0
+	l.bf	1f
+	l.nop
+	l.addi	r11, r4, 0
+
+  /* Load status register */
+1: 
+	l.lwz	r15, 124(r3)
+	l.mtspr	r0, r15, 17
+
+	l.lwz	r1, 4(r3)
+	l.lwz	r2, 8(r3)
+	/* Skip r3 as it contains the current buffer address */
+	l.lwz	r4, 16(r3)
+	l.lwz	r5, 20(r3)
+	l.lwz	r6, 24(r3)
+	l.lwz	r7, 28(r3)
+	l.lwz	r8, 32(r3)
+	l.lwz	r9, 36(r3)
+	/* Skip r11 as it's always set by longjmp */
+	l.lwz	r14, 52(r3)
+	l.lwz	r16, 60(r3)
+	l.lwz	r18, 68(r3)
+	l.lwz	r20, 76(r3)
+	l.lwz	r22, 84(r3)
+	l.lwz	r24, 92(r3)
+	l.lwz	r26, 100(r3)
+	l.lwz	r28, 108(r3)
+	l.lwz	r30, 116(r3)
+	l.lwz	r3, 12(r3)
+
+	l.jr	r9
+	l.nop