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

Browse Source 
* 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.
This commit is contained in:
Corinna Vinschen 2014-07-17 18:43:05 +00:00
parent f162f4205d
commit 81fd6210c0
12 changed files with 6646 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
newlib/ChangeLog
View File

@ -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.

8
newlib/configure.host
View File

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

2
newlib/libc/include/machine/ieeefp.h
View File

@ -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

5
newlib/libc/include/machine/setjmp.h
View File

@ -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:

7
newlib/libc/machine/configure vendored
View File

@ -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"
;;

1
newlib/libc/machine/configure.in
View File

@ -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) ;;

16
newlib/libc/machine/or1k/Makefile.am Normal file
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@ -0,0 +1,16 @@
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ACLOCAL_AMFLAGS = -I ../../.. -I ../../../..
CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host

464
newlib/libc/machine/or1k/Makefile.in Normal file
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@ -0,0 +1,464 @@
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install_sh = @install_sh@
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newlib/libc/machine/or1k/aclocal.m4 vendored Normal file
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newlib/libc/machine/or1k/configure vendored Executable file
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14
newlib/libc/machine/or1k/configure.in Normal file
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@ -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

100
newlib/libc/machine/or1k/setjmp.S Normal file
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@ -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