[oe-commits] unknown uclibc: massively improve avr32 support, courtesy Stelios Koroneos

koen commit openembedded-commits at lists.openembedded.org
Wed Jan 23 17:57:32 UTC 2008


uclibc: massively improve avr32 support, courtesy Stelios Koroneos

Author: koen at openembedded.org
Branch: unknown
Revision: ee4179d032fb6c604a2976b0827b7fd1e690f877
ViewMTN: http://monotone.openembedded.org/revision/info/ee4179d032fb6c604a2976b0827b7fd1e690f877
Files:
1
packages/uclibc/uclibc
packages/uclibc/uclibc-0.9.28/avr32/avr32-arch-2.patch
packages/uclibc/uclibc-0.9.28/avr32/avr32-linkrelax-option.patch
packages/uclibc/uclibc-0.9.28/avr32/avr32-string-ops.patch
packages/uclibc/uclibc-0.9.28/avr32/fix-__libc_fcntl64-varargs-prototype.patch
packages/uclibc/uclibc-0.9.28/avr32/fix-broken-__libc_open-declaration.patch
packages/uclibc/uclibc-0.9.28/avr32/fix-getrusage-argument-type.patch
packages/uclibc/uclibc-0.9.28/avr32/ldd-avr32-support.patch
packages/uclibc/uclibc-0.9.28/avr32/ldso-always-inline-_dl_memcpy.patch
packages/uclibc/uclibc-0.9.28/avr32/ldso-always-inline-syscalls.patch
packages/uclibc/uclibc-0.9.28/avr32/ldso-avr32-2.patch
packages/uclibc/uclibc-0.9.28/avr32/ldso-avr32-needs-CONSTANT_STRING_GOT_FIXUP.patch
packages/uclibc/uclibc-0.9.28/avr32/ldso-avr32-startup-hack.patch
packages/uclibc/uclibc-0.9.28/avr32/let-optimized-stringops-override-default-ones.patch
packages/uclibc/uclibc-0.9.28/avr32/libpthread-avr32.patch
packages/uclibc/uclibc-0.9.28/avr32/no-create_module-on-avr32.patch
packages/uclibc/uclibc-0.9.28/avr32/remove-bogus-version-hack-and-just-use-asm-generic-if-it-exists.patch
packages/uclibc/uclibc-0.9.28/avr32/sync-fcntl-h-with-linux-kernel.patch
packages/uclibc/uclibc-0.9.28/avr32/uClibc-0.9.28-avr32-20060621.patch
packages/uclibc/uclibc-0.9.28/avr32/uClibc-0.9.28-avr32-20061019.patch
packages/uclibc/uclibc-0.9.28/avr32/uclibc-avr32-kernheaders.spec
packages/uclibc/uclibc-0.9.28/avr32/uclibc-avr32-no-msoft-float.patch
packages/uclibc/uclibc-0.9.28/avr32/uclibc-makefile.patch
packages/uclibc/uclibc-0.9.28/avr32/uClibc.config
packages/uclibc/uclibc.inc
packages/uclibc/uclibc_0.9.28.bb
Diffs:

#
# mt diff -rbcbcd3dbc13dded1680b2ed90f51f44cb4557b95 -ree4179d032fb6c604a2976b0827b7fd1e690f877
#
# 
# 
# add_dir "packages/uclibc/uclibc"
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/avr32-arch-2.patch"
#  content [b73c6cf87001866b8542a5ff6a93f3e02dfa9f65]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/avr32-linkrelax-option.patch"
#  content [2f9264ccf8ef44743af6ca3a1cdf27fc8fcd8241]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/avr32-string-ops.patch"
#  content [5fae94e40475f1af5df5db9c99c380120e74991f]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/fix-__libc_fcntl64-varargs-prototype.patch"
#  content [348b1b66d21fb8705eb10d07397ddf7ee197d6f8]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/fix-broken-__libc_open-declaration.patch"
#  content [c0d513a699f6dabf8883a606b9588a3a42a7fdc1]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/fix-getrusage-argument-type.patch"
#  content [53ad30522dbdedd301e5e668dce88784a48f1fcb]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/ldd-avr32-support.patch"
#  content [9fc4c962838e8d3f57a76d57a6aa53ffea7b8117]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/ldso-always-inline-_dl_memcpy.patch"
#  content [eac0ec00999e5a7a5e920a40d324aac6c68d1e25]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/ldso-always-inline-syscalls.patch"
#  content [fe593d5cb24e4b3eee2a0c3df5f9bc02d0b883d9]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/ldso-avr32-2.patch"
#  content [ff5efe89fa84688ac27ab77f153319139a94fb14]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/ldso-avr32-needs-CONSTANT_STRING_GOT_FIXUP.patch"
#  content [11ed5b646cd9cf0615f2cecd322b074b9db85a1a]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/ldso-avr32-startup-hack.patch"
#  content [325126d2b43b63e9ee725bbedbc46ff8d8e77d11]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/let-optimized-stringops-override-default-ones.patch"
#  content [6597d08ccac6918a89d4773965b1661ecd34bfa1]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/libpthread-avr32.patch"
#  content [92d2944519d9f1ed5ce260915cf28125ff11f4da]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/no-create_module-on-avr32.patch"
#  content [168d60ba5a6b3bb1ccb2177c96ad989b17ff2411]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/remove-bogus-version-hack-and-just-use-asm-generic-if-it-exists.patch"
#  content [0130cb3b4de94ad8d5e77e7d8370e328ef1b860c]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/sync-fcntl-h-with-linux-kernel.patch"
#  content [7b07e130f84249d89904bf90c0a2d115ea3db9bb]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/uClibc-0.9.28-avr32-20060621.patch"
#  content [b27c31c62fb9a336a75f0335e756d8da9d0a2ab9]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/uClibc-0.9.28-avr32-20061019.patch"
#  content [8759b7aca85c81ded55e481664858fa881a2df33]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/uclibc-avr32-kernheaders.spec"
#  content [289626028b36f7ce5d33e4d390d0e7bc67901ff6]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/uclibc-avr32-no-msoft-float.patch"
#  content [215ea42a1ebd9596871f92ecca80a355306a6433]
# 
# add_file "packages/uclibc/uclibc-0.9.28/avr32/uclibc-makefile.patch"
#  content [2c19928703ea11c46e0b7d1fbb7f98a1b9a3b9d2]
# 
# patch "packages/uclibc/uclibc-0.9.28/avr32/uClibc.config"
#  from [f76ae1e1cbdb4ed9932ae16cacf8ba2bd5f7fa91]
#    to [a866c194a76ffe6135a356b098bc02b35f76182a]
# 
# patch "packages/uclibc/uclibc.inc"
#  from [8e5578d208eaebc7f9cec32d1f12aa26433b0678]
#    to [2a671d5a7973662e2f58ebb6c13dfda229eca76a]
# 
# patch "packages/uclibc/uclibc_0.9.28.bb"
#  from [49cbae94a945618f51290994796d0ef210187c80]
#    to [b04a09d0bf752830bae4c350abe0c396ea34005f]
# 
============================================================
--- packages/uclibc/uclibc-0.9.28/avr32/avr32-arch-2.patch	b73c6cf87001866b8542a5ff6a93f3e02dfa9f65
+++ packages/uclibc/uclibc-0.9.28/avr32/avr32-arch-2.patch	b73c6cf87001866b8542a5ff6a93f3e02dfa9f65
@@ -0,0 +1,2135 @@
+Subject: [PATCH] AVR32 Architecture support
+
+Add support for the AVR32 architecture in the core libc and build system.
+This also adds AVR32-ELF definitions to elf.h
+
+---
+
+ Rules.mak                                      |    4 
+ extra/Configs/Config.avr32                     |   38 +++++
+ extra/Configs/Config.in                        |    7 +
+ include/elf.h                                  |   51 +++++++
+ libc/sysdeps/linux/avr32/Makefile              |   93 +++++++++++++
+ libc/sysdeps/linux/avr32/__longjmp.S           |   17 ++
+ libc/sysdeps/linux/avr32/_mmap.c               |   33 ++++
+ libc/sysdeps/linux/avr32/bits/atomicity.h      |   86 ++++++++++++
+ libc/sysdeps/linux/avr32/bits/byteswap.h       |   80 +++++++++++
+ libc/sysdeps/linux/avr32/bits/endian.h         |    7 +
+ libc/sysdeps/linux/avr32/bits/fcntl.h          |  167 +++++++++++++++++++++++++
+ libc/sysdeps/linux/avr32/bits/kernel_stat.h    |   63 +++++++++
+ libc/sysdeps/linux/avr32/bits/kernel_types.h   |   56 ++++++++
+ libc/sysdeps/linux/avr32/bits/machine-gmon.h   |   69 ++++++++++
+ libc/sysdeps/linux/avr32/bits/mman.h           |   95 ++++++++++++++
+ libc/sysdeps/linux/avr32/bits/profil-counter.h |   26 +++
+ libc/sysdeps/linux/avr32/bits/setjmp.h         |   21 +++
+ libc/sysdeps/linux/avr32/bits/syscalls.h       |  143 +++++++++++++++++++++
+ libc/sysdeps/linux/avr32/bits/wordsize.h       |    1 
+ libc/sysdeps/linux/avr32/brk.c                 |   23 +++
+ libc/sysdeps/linux/avr32/bsd-_setjmp.S         |   12 +
+ libc/sysdeps/linux/avr32/bsd-setjmp.S          |   12 +
+ libc/sysdeps/linux/avr32/clone.c               |   37 +++++
+ libc/sysdeps/linux/avr32/crt1.S                |   93 +++++++++++++
+ libc/sysdeps/linux/avr32/crti.S                |   17 ++
+ libc/sysdeps/linux/avr32/crtn.S                |   14 ++
+ libc/sysdeps/linux/avr32/mmap.c                |   31 ++++
+ libc/sysdeps/linux/avr32/setjmp.S              |   43 ++++++
+ libc/sysdeps/linux/avr32/sigaction.c           |   49 +++++++
+ libc/sysdeps/linux/avr32/sigrestorer.S         |   11 +
+ libc/sysdeps/linux/avr32/sys/elf.h             |   26 +++
+ libc/sysdeps/linux/avr32/sys/io.h              |   48 +++++++
+ libc/sysdeps/linux/avr32/sys/procfs.h          |  123 ++++++++++++++++++
+ libc/sysdeps/linux/avr32/sys/ucontext.h        |   94 ++++++++++++++
+ libc/sysdeps/linux/avr32/sys/user.h            |   46 ++++++
+ libc/sysdeps/linux/avr32/syscall.S             |   81 ++++++++++++
+ libc/sysdeps/linux/avr32/vfork.S               |   55 ++++++++
+ 37 files changed, 1872 insertions(+)
+
+Index: uClibc-0.9.28/extra/Configs/Config.avr32
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/extra/Configs/Config.avr32	2006-05-05 09:27:17.000000000 +0200
+@@ -0,0 +1,38 @@
++#
++# For a description of the syntax of this configuration file,
++# see extra/config/Kconfig-language.txt
++#
++
++config HAVE_ELF
++	bool
++	default y
++
++config TARGET_ARCH
++	default "avr32"
++
++config ARCH_CFLAGS
++	string
++
++config ARCH_LDFLAGS
++	string
++
++config LIBGCC_CFLAGS
++	string
++
++config ARCH_SUPPORTS_BIG_ENDIAN
++	bool
++	default y
++
++config UCLIBC_COMPLETELY_PIC
++	select FORCE_SHAREABLE_TEXT_SEGMENTS
++	bool
++	default y
++
++choice
++	prompt "Target CPU Type"
++	default CONFIG_AP7000
++
++config CONFIG_AP7000
++	bool "AP7000"
++
++endchoice
+Index: uClibc-0.9.28/extra/Configs/Config.in
+===================================================================
+--- uClibc-0.9.28.orig/extra/Configs/Config.in	2006-04-19 12:47:48.000000000 +0200
++++ uClibc-0.9.28/extra/Configs/Config.in	2006-04-19 12:48:33.000000000 +0200
+@@ -16,6 +16,9 @@ config TARGET_alpha
+ config TARGET_arm
+ 	bool "arm"
+ 
++config TARGET_avr32
++	bool "avr32"
++
+ config TARGET_bfin
+ 	bool "bfin"
+ 
+@@ -83,6 +86,10 @@ if TARGET_arm
+ source "extra/Configs/Config.arm"
+ endif
+ 
++if TARGET_avr32
++source "extra/Configs/Config.avr32"
++endif
++
+ if TARGET_bfin
+ source "extra/Configs/Config.bfin"
+ endif
+Index: uClibc-0.9.28/include/elf.h
+===================================================================
+--- uClibc-0.9.28.orig/include/elf.h	2006-04-19 12:47:48.000000000 +0200
++++ uClibc-0.9.28/include/elf.h	2006-05-05 09:28:38.000000000 +0200
+@@ -261,6 +261,8 @@ typedef struct
+ #define EM_NIOS32	0xfebb		/* Altera Nios 32 */
+ #define EM_ALTERA_NIOS2  0x9ee5	/* Altera Nios II */
+ 
++#define EM_AVR32	0x18ad
++
+ /* V850 backend magic number.  Written in the absense of an ABI.  */
+ #define EM_CYGNUS_V850 0x9080
+ 
+@@ -2687,6 +2689,55 @@ typedef Elf32_Addr Elf32_Conflict;
+ /* Keep this the last entry.  */
+ #define R_V850_NUM		25
+ 
++/* Atmel AVR32 relocations.  */
++#define R_AVR32_NONE		0
++#define R_AVR32_32		1
++#define R_AVR32_16		2
++#define R_AVR32_8		3
++#define R_AVR32_32_PCREL	4
++#define R_AVR32_16_PCREL	5
++#define R_AVR32_8_PCREL		6
++#define R_AVR32_DIFF32		7
++#define R_AVR32_DIFF16		8
++#define R_AVR32_DIFF8		9
++#define R_AVR32_GOT32		10
++#define R_AVR32_GOT16		11
++#define R_AVR32_GOT8		12
++#define R_AVR32_21S		13
++#define R_AVR32_16U		14
++#define R_AVR32_16S		15
++#define R_AVR32_8S		16
++#define R_AVR32_8S_EXT		17
++#define R_AVR32_22H_PCREL	18
++#define R_AVR32_18W_PCREL	19
++#define R_AVR32_16B_PCREL	20
++#define R_AVR32_16N_PCREL	21
++#define R_AVR32_14UW_PCREL	22
++#define R_AVR32_11H_PCREL	23
++#define R_AVR32_10UW_PCREL	24
++#define R_AVR32_9H_PCREL	25
++#define R_AVR32_9UW_PCREL	26
++#define R_AVR32_HI16		27
++#define R_AVR32_LO16		28
++#define R_AVR32_GOTPC		29
++#define R_AVR32_GOTCALL		30
++#define R_AVR32_LDA_GOT		31
++#define R_AVR32_GOT21S		32
++#define R_AVR32_GOT18SW		33
++#define R_AVR32_GOT16S		34
++#define R_AVR32_GOT7UW		35
++#define R_AVR32_32_CPENT	36
++#define R_AVR32_CPCALL		37
++#define R_AVR32_16_CP		38
++#define R_AVR32_9W_CP		39
++#define R_AVR32_RELATIVE	40
++#define R_AVR32_GLOB_DAT	41
++#define R_AVR32_JMP_SLOT	42
++#define R_AVR32_ALIGN		43
++#define R_AVR32_NUM		44
++
++/* AVR32 dynamic tags */
++#define DT_AVR32_GOTSZ		0x70000001 /* Total size of GOT in bytes */
+ 
+ #define R_H8_NONE       0
+ #define R_H8_DIR32      1
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/Makefile
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/Makefile	2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,93 @@
++# Makefile for uClibc
++#
++# Copyright (C) 2000-2003 Erik Andersen <andersen at uclibc.org>
++#
++# This program is free software; you can redistribute it and/or modify it under
++# the terms of the GNU Library General Public License as published by the Free
++# Software Foundation; either version 2 of the License, or (at your option) any
++# later version.
++#
++# This program 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 Library General Public License for more
++# details.
++#
++# You should have received a copy of the GNU Library General Public License
++# along with this program; if not, write to the Free Software Foundation, Inc.,
++# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++
++TOPDIR=../../../../
++include $(TOPDIR)Rules.mak
++ASFLAGS=$(CFLAGS)
++
++CRT_SRC	= crt1.S
++CRT_OBJ = crt1.o
++SCRT_OBJ = $(patsubst %,S%, $(CRT_OBJ))
++CTOR_TARGETS=$(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o
++
++SSRC=__longjmp.S setjmp.S bsd-setjmp.S vfork.S \
++	bsd-_setjmp.S sigrestorer.S syscall.S
++SOBJS=$(patsubst %.S,%.o, $(SSRC))
++
++CSRC=clone.c brk.c sigaction.c mmap.c
++COBJS=$(patsubst %.c,%.o, $(CSRC))
++
++OBJS=$(SOBJS) $(COBJS)
++
++OBJ_LIST=../../../obj.sysdeps.$(TARGET_ARCH)
++
++all: $(OBJ_LIST)
++
++$(OBJ_LIST): $(OBJS) $(CRT_OBJ) $(SCRT_OBJ) $(CTOR_TARGETS)
++	echo $(patsubst %, sysdeps/linux/$(TARGET_ARCH)/%, $(OBJS)) > $(OBJ_LIST)
++	$(INSTALL) -d $(TOPDIR)lib/
++	cp $(CRT_OBJ) $(SCRT_OBJ) $(TOPDIR)lib/
++
++$(CRT_OBJ): $(CRT_SRC)
++	$(CC) $(ASFLAGS) -DL_$* $< -c -o $*.o
++	$(STRIPTOOL) -x -R .note -R .comment $*.o
++
++$(SCRT_OBJ): $(CRT_SRC)
++	$(CC) $(ASFLAGS) $(PIEFLAG) -DL_$* $< -c -o $*.o
++	$(STRIPTOOL) -x -R .note -R .comment $*.o
++
++$(SOBJS): %.o : %.S
++	$(CC) $(ASFLAGS) -c $< -o $@
++	$(STRIPTOOL) -x -R .note -R .comment $*.o
++
++$(COBJS): %.o : %.c
++	$(CC) $(CFLAGS) -c $< -o $@
++	$(STRIPTOOL) -x -R .note -R .comment $*.o
++
++ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y)
++crti.o: crti.S
++	$(CC) $(ASFLAGS) -c crti.S -o crti.o
++
++$(TOPDIR)lib/crti.o: crti.o
++	$(INSTALL) -d $(TOPDIR)lib/
++	cp crti.o $(TOPDIR)lib/
++
++crtn.o: crtn.S
++	$(CC) $(ASFLAGS) -c crtn.S -o crtn.o
++
++$(TOPDIR)lib/crtn.o: crtn.o
++	$(INSTALL) -d $(TOPDIR)lib/
++	cp crtn.o $(TOPDIR)lib/
++else
++$(TOPDIR)lib/crti.o:
++	$(INSTALL) -d $(TOPDIR)lib/
++	$(AR) $(ARFLAGS) $(TOPDIR)lib/crti.o
++$(TOPDIR)lib/crtn.o:
++	$(INSTALL) -d $(TOPDIR)lib/
++	$(AR) $(ARFLAGS) $(TOPDIR)lib/crtn.o
++endif
++
++
++headers:
++#	$(LN) -fs ../libc/sysdeps/linux/avr32/fpu_control.h $(TOPDIR)/include/
++
++clean:
++	$(RM) *.[oa] *~ core
++	$(RM) bits/sysnum.h
++	$(RM) gmon-start.S
++
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/__longjmp.S
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/__longjmp.S	2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,17 @@
++/* longjmp for AVR32
++ *
++ * Copyright (C) 2004 Atmel Norway AS
++ */
++
++	.global	__longjmp
++	.type	__longjmp,"function"
++	.align	1
++__longjmp:
++	ldm	r12++, r0,r1,r2,r3,r4,r5,r6,r7,r8,sp,lr
++	mov	r12, r11	/* get the return value right */
++	mustr	r8		/* restore status register (lower half) */
++	cp	r12, 0		/* can't return zero */
++	frs
++	moveq	r12, 1
++	mov	pc,lr
++	.size	__longjmp, . - __longjmp
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/_mmap.c
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/_mmap.c	2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,33 @@
++/* Copyright (C) 2005 Atmel Norway
++
++   This program is free software; you can redistribute it and/or modify it under
++   the terms of the GNU Library General Public License as published by the Free
++   Software Foundation; either version 2 of the License, or (at your option) any
++   later version.
++
++   This program 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 Library General Public License for more
++   details.
++
++   You should have received a copy of the GNU Library General Public License
++   along with this program; if not, write to the Free Software Foundation, Inc.,
++   59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++
++   Derived in part from the Linux-8086 C library, the GNU C Library, and several
++   other sundry sources.  Files within this library are copyright by their
++   respective copyright holders.
++ */
++
++#include <errno.h>
++#include <sys/mman.h>
++#include <sys/syscall.h>
++
++#define __NR_mmap2 __NR_mmap
++
++static _syscall6(__ptr_t, mmap2, __ptr_t, addr, size_t, len, int, prot, int, flags, int, fd, __off_t, pgoff);
++
++__ptr_t mmap(__ptr_t addr, size_t len, int prot, int flags, int fd, __off_t offset)
++{
++	return mmap2(addr, len, prot, flags, fd, offset >> 12);
++}
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/atomicity.h
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/atomicity.h	2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,86 @@
++/* Low-level functions for atomic operations.  AVR32 version.
++   Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
++   This file is part of the GNU C Library.
++
++   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 o%s
>>> DIFF TRUNCATED @ 16K






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