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-rw-r--r--toolchain/uClibc/patches/400-avr32-arch-2.patch2135
1 files changed, 2135 insertions, 0 deletions
diff --git a/toolchain/uClibc/patches/400-avr32-arch-2.patch b/toolchain/uClibc/patches/400-avr32-arch-2.patch
new file mode 100644
index 0000000..0e8c2a1
--- /dev/null
+++ b/toolchain/uClibc/patches/400-avr32-arch-2.patch
@@ -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@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 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _ATOMICITY_H
++#define _ATOMICITY_H 1
++
++#include <inttypes.h>
++
++static inline int
++__attribute__((unused))
++exchange_and_add (volatile uint32_t *mem, int val)
++{
++ int tmp, result;
++
++ __asm__ __volatile__(
++ "/* Inline exchange and add */\n"
++ "1: ssrf 5\n"
++ " ld.w %0, %3\n"
++ " add %1, %0, %4\n"
++ " stcond %2, %1\n"
++ " brne 1b"
++ : "=&r"(result), "=&r"(tmp), "=m"(*mem)
++ : "m"(*mem), "r"(val)
++ : "cc", "memory");
++
++ return result;
++}
++
++static inline void
++__attribute__((unused))
++atomic_add (volatile uin32_t *mem, int val)
++{
++ int result;
++
++ __asm__ __volatile__(
++ "/* Inline atomic add */\n"
++ "1: ssrf 5\n"
++ " ld.w %0, %2\n"
++ " add %0, %3\n"
++ " stcond %2, %0\n"
++ " brne 1b"
++ : "=&r"(result), "=m"(*mem)
++ : "m"(*mem), "r"(val)
++ : "cc", "memory");
++}
++
++static inline int
++__attribute__((unused))
++compare_and_swap(volatile long int *p, long int oldval, long int newval)
++{
++ long int result, tmp;
++
++ __asm__ __volatile__(
++ "/* Inline compare and swap */\n"
++ "1: ssrf 5\n"
++ " ld.w %1, %3\n"
++ " cp.w %1, %5\n"
++ " sreq %0\n"
++ " brne 2f\n"
++ " stcond %2, %4\n"
++ " brne 1b\n"
++ "2:"
++ : "=&r"(result), "=&r"(tmp), "=m"(*p)
++ : "m"(*p), "r"(newval), "r"(oldval)
++ : "cc", "memory");
++
++ return result;
++}
++
++#endif /* atomicity.h */
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/byteswap.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/byteswap.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,80 @@
++/* Macros to swap the order of bytes in integer values.
++ Copyright (C) 2005 Atmel Norway.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
++# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
++#endif
++
++#ifndef _BITS_BYTESWAP_H
++#define _BITS_BYTESWAP_H 1
++
++/* Swap bytes in 16 bit value. */
++#if defined __GNUC__
++# define __bswap_16(x) (__extension__ __builtin_bswap_16(x))
++#else
++/* This is better than nothing. */
++static __inline unsigned short int
++__bswap_16 (unsigned short int __bsx)
++{
++ return ((((__bsx) >> 8) & 0xff) | (((__bsx) & 0xff) << 8));
++}
++#endif
++
++/* Swap bytes in 32 bit value. */
++#if defined __GNUC__
++# define __bswap_32(x) (__extension__ __builtin_bswap_32(x))
++#else
++static __inline unsigned int
++__bswap_32 (unsigned int __bsx)
++{
++ return ((((__bsx) & 0xff000000) >> 24) | (((__bsx) & 0x00ff0000) >> 8) |
++ (((__bsx) & 0x0000ff00) << 8) | (((__bsx) & 0x000000ff) << 24));
++}
++#endif
++
++#if defined __GNUC__
++/* Swap bytes in 64 bit value. */
++# define __bswap_constant_64(x) \
++ ((((x) & 0xff00000000000000ull) >> 56) \
++ | (((x) & 0x00ff000000000000ull) >> 40) \
++ | (((x) & 0x0000ff0000000000ull) >> 24) \
++ | (((x) & 0x000000ff00000000ull) >> 8) \
++ | (((x) & 0x00000000ff000000ull) << 8) \
++ | (((x) & 0x0000000000ff0000ull) << 24) \
++ | (((x) & 0x000000000000ff00ull) << 40) \
++ | (((x) & 0x00000000000000ffull) << 56))
++
++# define __bswap_64(x) \
++ (__extension__ \
++ ({ \
++ union { \
++ __extension__ unsigned long long int __ll; \
++ unsigned int __l[2]; \
++ } __w, __r; \
++ if (__builtin_constant_p(x)) \
++ __r.__ll = __bswap_constant_64(x); \
++ else { \
++ __w.__ll = (x); \
++ __r.__l[0] = __bswap_32(__w.__l[1]); \
++ __r.__l[1] = __bswap_32(__w.__l[0]); \
++ } \
++ __r.__ll; \
++ }))
++#endif
++
++#endif /* _BITS_BYTESWAP_H */
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/endian.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/endian.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,7 @@
++/* AVR32 is big-endian */
++
++#ifndef _ENDIAN_H
++# error "Never use <bits/endian.h> directly; include <endian.h> instead."
++#endif
++
++#define __BYTE_ORDER __BIG_ENDIAN
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/fcntl.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/fcntl.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,167 @@
++/*
++ * Copyright (C) 2004 Atmel Norway AS
++ *
++ * This file is part of the Linux kernel
++ */
++#ifndef _FCNTL_H
++# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
++#endif
++
++#include <sys/types.h>
++
++/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
++ located on an ext2 file system */
++#define O_ACCMODE 0003
++#define O_RDONLY 00
++#define O_WRONLY 01
++#define O_RDWR 02
++#define O_CREAT 0100 /* not fcntl */
++#define O_EXCL 0200 /* not fcntl */
++#define O_NOCTTY 0400 /* not fcntl */
++#define O_TRUNC 01000 /* not fcntl */
++#define O_APPEND 02000
++#define O_NONBLOCK 04000
++#define O_NDELAY O_NONBLOCK
++#define O_SYNC 010000
++#define O_ASYNC 020000
++
++#ifdef __USE_GNU
++# define O_DIRECTORY 040000 /* must be a directory */
++# define O_NOFOLLOW 0100000 /* don't follow links */
++# define O_DIRECT 0200000 /* direct disk access */
++#endif
++
++#ifdef __USE_LARGEFILE64
++# define O_LARGEFILE 0400000
++#endif
++
++/* For now Linux has synchronisity options for data and read operations.
++ We define the symbols here but let them do the same as O_SYNC since
++ this is a superset. */
++#if defined __USE_POSIX199309 || defined __USE_UNIX98
++# define O_DSYNC O_SYNC /* Synchronize data. */
++# define O_RSYNC O_SYNC /* Synchronize read operations. */
++#endif
++
++#define F_DUPFD 0 /* dup */
++#define F_GETFD 1 /* get close_on_exec */
++#define F_SETFD 2 /* set/clear close_on_exec */
++#define F_GETFL 3 /* get file->f_flags */
++#define F_SETFL 4 /* set file->f_flags */
++
++#ifndef __USE_FILE_OFFSET64
++# define F_GETLK 5
++# define F_SETLK 6
++# define F_SETLKW 7
++#else
++# define F_GETLK F_GETLK64
++# define F_SETLK F_SETLK64
++# define F_SETLKW F_SETLKW64
++#endif
++#define F_GETLK64 12 /* using 'struct flock64' */
++#define F_SETLK64 13
++#define F_SETLKW64 14
++
++#if defined __USE_BSD || defined __USE_XOPEN2K
++# define F_SETOWN 8 /* for sockets. */
++# define F_GETOWN 9 /* for sockets. */
++#endif
++
++#ifdef __USE_GNU
++# define F_SETSIG 10 /* for sockets. */
++# define F_GETSIG 11 /* for sockets. */
++#endif
++
++#ifdef __USE_GNU
++# define F_SETLEASE 1024 /* Set a lease. */
++# define F_GETLEASE 1025 /* Enquire what lease is active. */
++# define F_NOTIFY 1026 /* Request notfications on a directory. */
++#endif
++
++/* for F_[GET|SET]FL */
++#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
++
++/* for posix fcntl() and lockf() */
++#define F_RDLCK 0
++#define F_WRLCK 1
++#define F_UNLCK 2
++
++/* for old implementation of bsd flock () */
++#define F_EXLCK 4 /* or 3 */
++#define F_SHLCK 8 /* or 4 */
++
++/* for leases */
++#define F_INPROGRESS 16
++
++#ifdef __USE_BSD
++/* operations for bsd flock(), also used by the kernel implementation */
++# define LOCK_SH 1 /* shared lock */
++# define LOCK_EX 2 /* exclusive lock */
++# define LOCK_NB 4 /* or'd with one of the above to prevent
++ blocking */
++# define LOCK_UN 8 /* remove lock */
++#endif
++
++#ifdef __USE_GNU
++# define LOCK_MAND 32 /* This is a mandatory flock */
++# define LOCK_READ 64 /* ... Which allows concurrent
++ read operations */
++# define LOCK_WRITE 128 /* ... Which allows concurrent
++ write operations */
++# define LOCK_RW 192 /* ... Which allows concurrent
++ read & write ops */
++#endif
++
++#ifdef __USE_GNU
++/* Types of directory notifications that may be requested with F_NOTIFY. */
++# define DN_ACCESS 0x00000001 /* File accessed. */
++# define DN_MODIFY 0x00000002 /* File modified. */
++# define DN_CREATE 0x00000004 /* File created. */
++# define DN_DELETE 0x00000008 /* File removed. */
++# define DN_RENAME 0x00000010 /* File renamed. */
++# define DN_ATTRIB 0x00000020 /* File changed attibutes. */
++# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
++#endif
++
++struct flock {
++ short l_type;
++ short l_whence;
++#ifndef __USE_FILE_OFFSET64
++ __off_t l_start;
++ __off_t l_len;
++#else
++ __off64_t l_start;
++ __off64_t l_len;
++#endif
++ __pid_t l_pid;
++};
++
++#ifdef __USE_LARGEFILE64
++struct flock64 {
++ short l_type;
++ short l_whence;
++ __off64_t l_start;
++ __off64_t l_len;
++ __pid_t l_pid;
++};
++#endif
++
++/* Define some more compatibility macros to be backward compatible with
++ * BSD systems which did not managed to hide these kernel macros. */
++#ifdef __USE_BSD
++# define FAPPEND O_APPEND
++# define FFSYNC O_FSYNC
++# define FASYNC O_ASYNC
++# define FNONBLOCK O_NONBLOCK
++# define FNDELAY O_NDELAY
++#endif /* Use BSD. */
++
++/* Advise to `posix_fadvise'. */
++#ifdef __USE_XOPEN2K
++# define POSIX_FADV_NORMAL 0 /* No further special treatment. */
++# define POSIX_FADV_RANDOM 1 /* Expect random page references. */
++# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */
++# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */
++# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */
++# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
++#endif
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/kernel_stat.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/kernel_stat.h 2006-05-05 09:28:32.000000000 +0200
+@@ -0,0 +1,63 @@
++#ifndef _BITS_STAT_STRUCT_H
++#define _BITS_STAT_STRUCT_H
++
++/*
++ * This file provides struct stat, taken from kernel 2.6.4
++ * (include/asm-avr32/stat.h revision 1.1).
++ */
++
++struct kernel_stat {
++ unsigned long st_dev;
++ unsigned long st_ino;
++ unsigned short st_mode;
++ unsigned short st_nlink;
++ unsigned short st_uid;
++ unsigned short st_gid;
++ unsigned long st_rdev;
++ unsigned long st_size;
++ unsigned long st_blksize;
++ unsigned long st_blocks;
++ unsigned long st_atime;
++ unsigned long st_atime_nsec;
++ unsigned long st_mtime;
++ unsigned long st_mtime_nsec;
++ unsigned long st_ctime;
++ unsigned long st_ctime_nsec;
++ unsigned long __unused4;
++ unsigned long __unused5;
++};
++
++#define STAT_HAVE_NSEC 1
++
++struct kernel_stat64 {
++ unsigned long long st_dev;
++
++ unsigned long long st_ino;
++ unsigned int st_mode;
++ unsigned int st_nlink;
++
++ unsigned long st_uid;
++ unsigned long st_gid;
++
++ unsigned long long st_rdev;
++
++ long long st_size;
++ unsigned long __pad1;
++ unsigned long st_blksize;
++
++ unsigned long long st_blocks;
++
++ unsigned long st_atime;
++ unsigned long st_atime_nsec;
++
++ unsigned long st_mtime;
++ unsigned long st_mtime_nsec;
++
++ unsigned long st_ctime;
++ unsigned long st_ctime_nsec;
++
++ unsigned long __unused1;
++ unsigned long __unused2;
++};
++
++#endif /* _BITS_STAT_STRUCT_H */
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/kernel_types.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/kernel_types.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,56 @@
++/* Note that we use the exact same include guard #define names
++ * as asm/posix_types.h. This will avoid gratuitous conflicts
++ * with the posix_types.h kernel header, and will ensure that
++ * our private content, and not the kernel header, will win.
++ * -Erik
++ */
++#ifndef __ASM_AVR32_POSIX_TYPES_H
++#define __ASM_AVR32_POSIX_TYPES_H
++
++/*
++ * This file is generally used by user-level software, so you need to
++ * be a little careful about namespace pollution etc. Also, we cannot
++ * assume GCC is being used.
++ */
++
++typedef unsigned long __kernel_dev_t;
++typedef unsigned long __kernel_ino_t;
++typedef unsigned short __kernel_mode_t;
++typedef unsigned short __kernel_nlink_t;
++typedef long __kernel_off_t;
++typedef int __kernel_pid_t;
++typedef unsigned short __kernel_ipc_pid_t;
++typedef unsigned int __kernel_uid_t;
++typedef unsigned int __kernel_gid_t;
++typedef unsigned long __kernel_size_t;
++typedef int __kernel_ssize_t;
++typedef int __kernel_ptrdiff_t;
++typedef long __kernel_time_t;
++typedef long __kernel_suseconds_t;
++typedef long __kernel_clock_t;
++typedef int __kernel_timer_t;
++typedef int __kernel_clockid_t;
++typedef int __kernel_daddr_t;
++typedef char * __kernel_caddr_t;
++typedef unsigned short __kernel_uid16_t;
++typedef unsigned short __kernel_gid16_t;
++typedef unsigned int __kernel_uid32_t;
++typedef unsigned int __kernel_gid32_t;
++
++typedef unsigned short __kernel_old_uid_t;
++typedef unsigned short __kernel_old_gid_t;
++typedef unsigned short __kernel_old_dev_t;
++
++#ifdef __GNUC__
++typedef long long __kernel_loff_t;
++#endif
++
++typedef struct {
++#if defined(__USE_ALL)
++ int val[2];
++#else
++ int __val[2];
++#endif
++} __kernel_fsid_t;
++
++#endif /* __ASM_AVR32_POSIX_TYPES_H */
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/machine-gmon.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/machine-gmon.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,69 @@
++/* Machine-dependent definitions for profiling support. AVR32 version.
++ Copyright (C) 1996, 1997, 1998 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 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#define mcount_internal __mcount_internal
++
++#define _MCOUNT_DECL(frompc, selfpc) \
++static void __attribute((used)) mcount_internal(unsigned long frompc, unsigned long selfpc)
++
++/*
++ * This mcount implementation expects to get called after the prologue
++ * has been run. It also expects that r7 contains a valid frame
++ * pointer.
++ *
++ * When profiling, the compiler should generate something like this at
++ * each function entry:
++ *
++ * pushm r0-r7,lr // lr mandatory, others optional
++ * mov r7, sp
++ * // rest of prologue goes here
++ * mcall pc[.LC1 - .]
++ * // rest of function goes here
++ * .LC1:
++ * .long mcount
++ *
++ * or for PIC:
++ *
++ * pushm r0-r7,lr
++ * mov r7, sp
++ * // rest of prologue goes here
++ * lddpc r0, .LC1
++ * .L1: rsub r0, pc
++ * mcall r0[mcount@GOT]
++ * // rest of function goes here
++ * .LC1:
++ * .long .L1 - _GLOBAL_OFFSET_TABLE_
++ *
++ * This way, when mcount() is called, r7 points to the calling
++ * function's return address. It is guaranteed that calling mcount
++ * will clobber no registers except LR, which is unavoidable.
++ */
++#define MCOUNT asm( \
++ " .align 4\n" \
++ " .global _mcount\n" \
++ " .type _mcount,@function\n" \
++ "_mcount:\n" \
++ " pushm r8-r12,lr\n" \
++ " mov r11, lr\n" \
++ " ld.w r12, r7[0]\n" \
++ " rcall __mcount_internal\n" \
++ " popm r8-r12,pc\n" \
++ " .size _mcount, . - _mcount\n" \
++ " .weak mcount\n" \
++ " mcount = _mcount");
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/mman.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/mman.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,95 @@
++/* Definitions for POSIX memory map interface. Linux/AVR32 version.
++ Copyright (C) 1997, 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 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _SYS_MMAN_H
++# error "Never include this file directly. Use <sys/mman.h> instead"
++#endif
++
++/* The following definitions basically come from the kernel headers.
++ But the kernel header is not namespace clean. */
++
++
++/* Protections are chosen from these bits, OR'd together. The
++ implementation does not necessarily support PROT_EXEC or PROT_WRITE
++ without PROT_READ. The only guarantees are that no writing will be
++ allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
++
++#define PROT_READ 0x1 /* Page can be read. */
++#define PROT_WRITE 0x2 /* Page can be written. */
++#define PROT_EXEC 0x4 /* Page can be executed. */
++#define PROT_NONE 0x0 /* Page can not be accessed. */
++
++/* Sharing types (must choose one and only one of these). */
++#define MAP_SHARED 0x01 /* Share changes. */
++#define MAP_PRIVATE 0x02 /* Changes are private. */
++#ifdef __USE_MISC
++# define MAP_TYPE 0x0f /* Mask for type of mapping. */
++#endif
++
++/* Other flags. */
++#define MAP_FIXED 0x10 /* Interpret addr exactly. */
++#ifdef __USE_MISC
++# define MAP_FILE 0
++# define MAP_ANONYMOUS 0x20 /* Don't use a file. */
++# define MAP_ANON MAP_ANONYMOUS
++#endif
++
++/* These are Linux-specific. */
++#ifdef __USE_MISC
++# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */
++# define MAP_DENYWRITE 0x0800 /* ETXTBSY */
++# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */
++# define MAP_LOCKED 0x2000 /* Lock the mapping. */
++# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */
++# define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
++# define MAP_NONBLOCK 0x10000 /* do not block on IO */
++#endif
++
++/* Flags to `msync'. */
++#define MS_ASYNC 1 /* Sync memory asynchronously. */
++#define MS_SYNC 4 /* Synchronous memory sync. */
++#define MS_INVALIDATE 2 /* Invalidate the caches. */
++
++/* Flags for `mlockall'. */
++#define MCL_CURRENT 1 /* Lock all currently mapped pages. */
++#define MCL_FUTURE 2 /* Lock all additions to address
++ space. */
++
++/* Flags for `mremap'. */
++#ifdef __USE_GNU
++# define MREMAP_MAYMOVE 1
++#endif
++
++/* Advise to `madvise'. */
++#ifdef __USE_BSD
++# define MADV_NORMAL 0 /* No further special treatment. */
++# define MADV_RANDOM 1 /* Expect random page references. */
++# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
++# define MADV_WILLNEED 3 /* Will need these pages. */
++# define MADV_DONTNEED 4 /* Don't need these pages. */
++#endif
++
++/* The POSIX people had to invent similar names for the same things. */
++#ifdef __USE_XOPEN2K
++# define POSIX_MADV_NORMAL 0 /* No further special treatment. */
++# define POSIX_MADV_RANDOM 1 /* Expect random page references. */
++# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */
++# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */
++# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */
++#endif
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/profil-counter.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/profil-counter.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,26 @@
++/* Low-level statistical profiling support function. Linux/AVR32 version.
++ Copyright (C) 1996, 1997, 1998, 2002 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 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#include <signal.h>
++
++void
++profil_counter(int signo, siginfo_t *si, struct sigcontext *sc)
++{
++ profil_count((void *)sc->pc);
++}
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/setjmp.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/setjmp.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,21 @@
++/*
++ * Copyright (C) 2004-2005 Atmel Norway
++ */
++#ifndef _SETJMP_H
++# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
++#endif
++
++#ifndef _ASM
++/*
++ * The jump buffer contains r0-r7, sr, sp and lr. Other registers are
++ * not saved.
++ */
++typedef int __jmp_buf[11];
++#endif
++
++#define __JMP_BUF_SP 4
++
++/* Test if longjmp to JMPBUF would unwind the frame containing a local
++ variable at ADDRESS. */
++#define _JMPBUF_UNWINDS(jmpbuf, address) \
++ ((void *)(address) < (void *)(jmpbuf[__JMP_BUF_SP]))
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/syscalls.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/syscalls.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,143 @@
++#ifndef _SYSCALL_H
++# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
++#endif
++
++/*
++ * This includes the `__NR_<name>' syscall numbers taken from the
++ * Linux kernel header files. It also defines the traditional
++ * `SYS_<name>' macros for older programs.
++ */
++#include <bits/sysnum.h>
++
++#ifndef __set_errno
++# define __set_errno(val) (*__errno_location()) = (val)
++#endif
++#ifndef SYS_ify
++# define SYS_ify(syscall_name) (__NR_##syscall_name)
++#endif
++
++#ifndef __ASSEMBLER__
++
++#undef _syscall0
++#define _syscall0(type,name) \
++ type name(void) \
++ { \
++ return (type)(INLINE_SYSCALL(name, 0)); \
++ }
++
++#undef _syscall1
++#define _syscall1(type,name,type1,arg1) \
++ type name(type1 arg1) \
++ { \
++ return (type)(INLINE_SYSCALL(name, 1, arg1)); \
++ }
++
++#undef _syscall2
++#define _syscall2(type,name,type1,arg1,type2,arg2) \
++ type name(type1 arg1, type2 arg2) \
++ { \
++ return (type)(INLINE_SYSCALL(name, 2, arg1, arg2)); \
++ }
++
++#undef _syscall3
++#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
++ type name(type1 arg1, type2 arg2, type3 arg3) \
++ { \
++ return (type)(INLINE_SYSCALL(name, 3, arg1, \
++ arg2, arg3)); \
++ }
++
++#undef _syscall4
++#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3, \
++ type4,arg4) \
++ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
++ { \
++ return (type)(INLINE_SYSCALL(name, 4, arg1, arg2, \
++ arg3, arg4)); \
++ }
++
++#undef _syscall5
++#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3, \
++ type4,arg4,type5,arg5) \
++ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
++ type5 arg5) \
++ { \
++ return (type)(INLINE_SYSCALL(name, 5, arg1, arg2, \
++ arg3, arg4, arg5)); \
++ }
++
++#undef _syscall6
++#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3, \
++ type4,arg4,type5,arg5,type6,arg6) \
++ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
++ type5 arg5, type6 arg6) \
++ { \
++ return (type)(INLINE_SYSCALL(name, 6, arg1, arg2, arg3, \
++ arg4, arg5, arg6)); \
++ }
++
++#undef unlikely
++#define unlikely(x) __builtin_expect((x), 0)
++
++#undef INLINE_SYSCALL
++#define INLINE_SYSCALL(name, nr, args...) \
++ ({ \
++ unsigned _sys_result = INTERNAL_SYSCALL(name, , nr, args); \
++ if (unlikely(INTERNAL_SYSCALL_ERROR_P(_sys_result, ))) { \
++ __set_errno(INTERNAL_SYSCALL_ERRNO(_sys_result, )); \
++ _sys_result = (unsigned int) -1; \
++ } \
++ (int) _sys_result; \
++ })
++
++#undef INTERNAL_SYSCALL_DECL
++#define INTERNAL_SYSCALL_DECL(err) do { } while(0)
++
++#undef INTERNAL_SYSCALL
++#define INTERNAL_SYSCALL(name, err, nr, args...) \
++ ({ \
++ register int _a1 asm ("r12"); \
++ register int _scno asm("r8") = SYS_ify(name); \
++ LOAD_ARGS_##nr (args); \
++ asm volatile ("scall /* syscall " #name " */" \
++ : "=r" (_a1) \
++ : "r"(_scno) ASM_ARGS_##nr \
++ : "lr", "cc", "memory"); \
++ _a1; \
++ })
++
++#undef INTERNAL_SYSCALL_ERROR_P
++#define INTERNAL_SYSCALL_ERROR_P(val, err) \
++ ((unsigned int)(val) >= 0xfffff001U)
++
++#undef INTERNAL_SYSCALL_ERRNO
++#define INTERNAL_SYSCALL_ERRNO(val, errr) (-(val))
++
++#define LOAD_ARGS_0() do { } while(0)
++#define ASM_ARGS_0
++#define LOAD_ARGS_1(a1) \
++ _a1 = (int) (a1); \
++ LOAD_ARGS_0()
++#define ASM_ARGS_1 ASM_ARGS_0, "r"(_a1)
++#define LOAD_ARGS_2(a1, a2) \
++ register int _a2 asm("r11") = (int)(a2); \
++ LOAD_ARGS_1(a1)
++#define ASM_ARGS_2 ASM_ARGS_1, "r"(_a2)
++#define LOAD_ARGS_3(a1, a2, a3) \
++ register int _a3 asm("r10") = (int)(a3); \
++ LOAD_ARGS_2(a1, a2)
++#define ASM_ARGS_3 ASM_ARGS_2, "r"(_a3)
++#define LOAD_ARGS_4(a1, a2, a3, a4) \
++ register int _a4 asm("r9") = (int)(a4); \
++ LOAD_ARGS_3(a1, a2, a3)
++#define ASM_ARGS_4 ASM_ARGS_3, "r"(_a4)
++#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \
++ register int _a5 asm("r5") = (int)(a5); \
++ LOAD_ARGS_4(a1, a2, a3, a4)
++#define ASM_ARGS_5 ASM_ARGS_4, "r"(_a5)
++#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \
++ register int _a6 asm("r3") = (int)(a6); \
++ LOAD_ARGS_5(a1, a2, a3, a4, a5)
++#define ASM_ARGS_6 ASM_ARGS_5, "r"(_a6)
++
++#endif /* __ASSEMBLER__ */
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/wordsize.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/wordsize.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1 @@
++#define __WORDSIZE 32
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/brk.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/brk.c 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,23 @@
++/*
++ * Copyright (C) 2004 Atmel Norway AS
++ */
++#include <errno.h>
++#include <sys/syscall.h>
++
++void *__curbrk = 0;
++
++int brk (void *addr)
++{
++ void *newbrk;
++
++ newbrk = INLINE_SYSCALL(brk, 1, addr);
++
++ __curbrk = newbrk;
++
++ if (newbrk < addr) {
++ __set_errno (ENOMEM);
++ return -1;
++ }
++
++ return 0;
++}
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bsd-_setjmp.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bsd-_setjmp.S 2006-05-05 09:26:42.000000000 +0200
+@@ -0,0 +1,12 @@
++/*
++ * Copyright (C) 2004 Atmel Norway AS
++ */
++
++ /* This just does a tail-call to __sigsetjmp(env, 0) */
++ .global _setjmp
++ .type _setjmp,"function"
++ .align 1
++_setjmp:
++ mov r11, 0
++ bral __sigsetjmp_internal
++ .size _setjmp, . - _setjmp
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bsd-setjmp.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bsd-setjmp.S 2006-05-05 09:26:42.000000000 +0200
+@@ -0,0 +1,12 @@
++/*
++ * Copyright (C) 2004 Atmel Norway AS
++ */
++
++ /* This just does a tail-call to __sigsetjmp(env, 1) */
++ .global setjmp
++ .type setjmp,"function"
++ .align 1
++setjmp:
++ mov r11, 1
++ bral __sigsetjmp_internal
++ .size setjmp, . - setjmp
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/clone.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/clone.c 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,37 @@
++/*
++ * Copyright (C) 2004 Atmel Norway AS
++ */
++#include <errno.h>
++#include <sys/syscall.h>
++#include <unistd.h>
++
++/*
++ * I don't know if we can be absolutely certain that the fn and arg
++ * parameters are preserved when returning as the child. If the
++ * compiler stores them in registers (r0-r7), they should be.
++ */
++int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg)
++{
++ register int (*_fn)(void *arg) = fn;
++ register void *_arg = arg;
++ int err;
++
++ /* Sanity check the arguments */
++ err = -EINVAL;
++ if (!fn)
++ goto syscall_error;
++ if (!child_stack)
++ goto syscall_error;
++
++ err = INLINE_SYSCALL(clone, 2, flags, child_stack);
++ if (err < 0)
++ goto syscall_error;
++ else if (err != 0)
++ return err;
++
++ _exit(_fn(_arg));
++
++syscall_error:
++ __set_errno (-err);
++ return -1;
++}
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/crt1.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/crt1.S 2006-05-05 09:28:23.000000000 +0200
+@@ -0,0 +1,93 @@
++/*
++ * Copyright (C) 2004 Atmel Norway AS
++ *
++ * When we enter _start, the stack looks like this:
++ * argc argument counter
++ * argv[0] pointer to program name
++ * argv[1..argc-1] pointers to program args
++ * NULL
++ * env[0..N] pointers to environment variables
++ * NULL
++ *
++ * r12 contains a function pointer to be registered with `atexit'.
++ * This is how the dynamic linker arranges to have DT_FINI functions
++ * called for shared libraries that have been loaded before this
++ * code runs.
++ *
++ * We're going to call the following function:
++ * __uClibc_main(int (*main)(int, char **, char **), int argc,
++ * char **argv, void (*app_init)(void), void (*app_fini)(void),
++ * void (*rtld_fini)(void), void *stack_end)
++ *
++ * So we need to set up things as follows:
++ * r12 = address of main
++ * r11 = argc
++ * r10 = &argv[0]
++ * r9 = address of _init
++ * r8 = address of _fini
++ * sp[0] = whatever we got passed in r12
++ */
++
++#include <features.h>
++
++ .text
++ .global _start
++ .type _start, @function
++_start:
++ /* Clear the frame pointer and link register since this is the outermost frame. */
++ mov r7, 0
++ mov lr, 0
++
++ ld.w r11, sp++ /* argc */
++ mov r10, sp /* &argv[0] */
++
++ st.w --sp, r10 /* stack_end */
++ st.w --sp, r12 /* rtld_fini */
++
++#ifdef __PIC__
++ lddpc r6, .L_GOT
++.L_RGOT:
++ rsub r6, pc
++ lda.w r9, _init
++ lda.w r8, _fini
++ lda.w r12, main
++
++ /* Ok, now run uClibc's main() -- should not return */
++ call __uClibc_main
++
++ .align 2
++.L_GOT:
++ .long .L_RGOT - _GLOBAL_OFFSET_TABLE_
++#else
++ lddpc r9, __init_addr /* app_init */
++ lddpc r8, __fini_addr /* app_fini */
++ lddpc r12, __main_addr /* main */
++
++ /* Ok, now run uClibc's main() -- should not return */
++ lddpc pc, ___uClibc_main_addr
++
++ .align 2
++__init_addr:
++ .long _init
++__fini_addr:
++ .long _fini
++__main_addr:
++ .long main
++___uClibc_main_addr:
++ .long __uClibc_main
++#endif
++ .size _start, . - _start
++
++ /*
++ * The LSB says we need this.
++ */
++ .section ".note.ABI-tag", "a"
++ .align 4
++ .long 2f - 1f /* namesz */
++ .long 4f - 3f /* descsz */
++ .long 1 /* type */
++1: .asciz "GNU" /* name */
++2: .align 4
++3: .long 0 /* Linux executable */
++ .long 2,6,0 /* Earliest compatible kernel */
++4: .align 4
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/crti.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/crti.S 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,17 @@
++
++ .section .init
++ .align 2
++ .global _init
++ .type _init, @function
++_init:
++ /* Use a four-byte instruction to avoid NOPs */
++ stm --sp, r0-r7,lr
++ .align 2
++
++ .section .fini
++ .align 2
++ .global _fini
++ .type _fini, @function
++_fini:
++ stm --sp, r0-r7,lr
++ .align 2
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/crtn.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/crtn.S 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,14 @@
++
++ .section .init
++ .align 2
++ .global _init
++ .type _init, @function
++ ldm sp++, r0-r7,pc
++ .size _init, . - _init
++
++ .section .fini
++ .align 2
++ .global _fini
++ .type _fini, @function
++ ldm sp++, r0-r7,pc
++ .size _fini, . - _fini
+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 +1,31 @@
++/* 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>
++
++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/setjmp.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/setjmp.S 2006-05-05 09:28:28.000000000 +0200
+@@ -0,0 +1,43 @@
++/*
++ * Copyright (C) 2004 Atmel Norway AS
++ */
++#define _SETJMP_H
++#define _ASM
++#include <bits/setjmp.h>
++
++ .text
++
++ .global __sigsetjmp
++ .type __sigsetjmp,"function"
++
++ /* Create a global, hidden symbol for use by setjmp() and _setjmp().
++ If it's not hidden, the linker will complain about a relative
++ jump to a dynamic symbol when building a shared library.
++
++ Also, if a user overrides the __sigsetjmp function, he might not
++ expect the setjmp() and _setjmp() function to effectively be
++ overridden as well. */
++ .global __sigsetjmp_internal
++ .hidden __sigsetjmp_internal
++ .type __sigsetjmp_internal,"function"
++ .align 1
++__sigsetjmp:
++__sigsetjmp_internal:
++ mustr r8
++ stm r12, r0,r1,r2,r3,r4,r5,r6,r7,r8,sp,lr
++
++ /* Make a tail call to __sigjmp_save; it takes the same args. */
++#ifdef __PIC__
++ mov r9, r6
++ lddpc r6, .LG
++.L1: rsub r6, pc
++ ld.w r8, r6[__sigjmp_save@got]
++ mov r6, r9
++ mov pc, r8
++
++ .align 2
++.LG: .long .L1 - _GLOBAL_OFFSET_TABLE_
++#else
++ rjmp __sigjmp_save
++#endif
++ .size __sigsetjmp, . - __sigsetjmp
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sigaction.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sigaction.c 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,49 @@
++/*
++ * Copyright (C) 2004 Atmel Norway AS
++ */
++#include <errno.h>
++#include <signal.h>
++#include <string.h>
++#include <sys/syscall.h>
++#include <bits/kernel_sigaction.h>
++
++#define SA_RESTORER 0x04000000
++extern void __default_rt_sa_restorer(void);
++
++/*
++ * If act is not NULL, change the action for sig to *act.
++ * If oact is not NULL, put the old action for sig in *oact.
++ */
++int __libc_sigaction(int signum, const struct sigaction *act,
++ struct sigaction *oldact)
++{
++ struct kernel_sigaction kact, koact;
++ int result;
++
++ if (act) {
++ kact.k_sa_handler = act->sa_handler;
++ memcpy(&kact.sa_mask, &act->sa_mask, sizeof (kact.sa_mask));
++ kact.sa_flags = act->sa_flags;
++ if (kact.sa_flags & (SA_RESTORER | SA_ONSTACK))
++ kact.sa_restorer = act->sa_restorer;
++ else
++ kact.sa_restorer = __default_rt_sa_restorer;
++ kact.sa_flags |= SA_RESTORER;
++ }
++
++ result = __syscall_rt_sigaction(signum, act ? __ptrvalue(&kact) : NULL,
++ oldact ? __ptrvalue(&koact) : NULL,
++ _NSIG / 8);
++
++ if (oldact && result >= 0) {
++ oldact->sa_handler = koact.k_sa_handler;
++ memcpy(&oldact->sa_mask, &koact.sa_mask,
++ sizeof(oldact->sa_mask));
++ oldact->sa_flags = koact.sa_flags;
++ oldact->sa_restorer = koact.sa_restorer;
++ }
++
++ return result;
++}
++
++weak_alias(__libc_sigaction, sigaction)
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sigrestorer.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sigrestorer.S 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,11 @@
++/*
++ * Copyright (C) 2004 Atmel Norway AS
++ */
++#include <sys/syscall.h>
++
++ .global __default_rt_sa_restorer
++ .type __default_rt_sa_restorer,"function"
++ .align 1
++__default_rt_sa_restorer:
++ mov r8, __NR_rt_sigreturn
++ scall
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/elf.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/elf.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,26 @@
++/* Copyright (C) 1996, 1997, 1999, 2001 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 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _SYS_ELF_H
++#define _SYS_ELF_H 1
++
++#warning "This header is obsolete; use <sys/procfs.h> instead."
++
++#include <sys/procfs.h>
++
++#endif /* sys/elf.h */
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/io.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/io.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,48 @@
++/* Copyright (C) 1996, 1998, 1999 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 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _SYS_IO_H
++
++#define _SYS_IO_H 1
++#include <features.h>
++
++__BEGIN_DECLS
++
++/* If TURN_ON is TRUE, request for permission to do direct i/o on the
++ port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O
++ permission off for that range. This call requires root privileges. */
++extern int ioperm (unsigned long int __from, unsigned long int __num,
++ int __turn_on) __THROW;
++
++/* Set the I/O privilege level to LEVEL. If LEVEL is nonzero,
++ permission to access any I/O port is granted. This call requires
++ root privileges. */
++extern int iopl (int __level) __THROW;
++
++/* The functions that actually perform reads and writes. */
++extern unsigned char inb (unsigned long int port) __THROW;
++extern unsigned short int inw (unsigned long int port) __THROW;
++extern unsigned long int inl (unsigned long int port) __THROW;
++
++extern void outb (unsigned char value, unsigned long int port) __THROW;
++extern void outw (unsigned short value, unsigned long int port) __THROW;
++extern void outl (unsigned long value, unsigned long int port) __THROW;
++
++__END_DECLS
++
++#endif /* _SYS_IO_H */
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/procfs.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/procfs.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,123 @@
++/* Copyright (C) 1996, 1997, 1999, 2001 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 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _SYS_PROCFS_H
++#define _SYS_PROCFS_H 1
++
++/* This is somewhat modelled after the file of the same name on SVR4
++ systems. It provides a definition of the core file format for ELF
++ used on Linux. It doesn't have anything to do with the /proc file
++ system, even though Linux has one.
++
++ Anyway, the whole purpose of this file is for GDB and GDB only.
++ Don't read too much into it. Don't use it for anything other than
++ GDB unless you know what you are doing. */
++
++#include <features.h>
++#include <sys/time.h>
++#include <sys/types.h>
++#include <sys/user.h>
++
++__BEGIN_DECLS
++
++/* Type for a general-purpose register. */
++typedef unsigned long elf_greg_t;
++
++/* And the whole bunch of them. We could have used `struct
++ user_regs' directly in the typedef, but tradition says that
++ the register set is an array, which does have some peculiar
++ semantics, so leave it that way. */
++#define ELF_NGREG (sizeof (struct user_regs) / sizeof(elf_greg_t))
++typedef elf_greg_t elf_gregset_t[ELF_NGREG];
++
++/* Register set for the floating-point registers. */
++typedef struct user_fpregs elf_fpregset_t;
++
++/* Signal info. */
++struct elf_siginfo
++ {
++ int si_signo; /* Signal number. */
++ int si_code; /* Extra code. */
++ int si_errno; /* Errno. */
++ };
++
++/* Definitions to generate Intel SVR4-like core files. These mostly
++ have the same names as the SVR4 types with "elf_" tacked on the
++ front to prevent clashes with Linux definitions, and the typedef
++ forms have been avoided. This is mostly like the SVR4 structure,
++ but more Linuxy, with things that Linux does not support and which
++ GDB doesn't really use excluded. */
++
++struct elf_prstatus
++ {
++ struct elf_siginfo pr_info; /* Info associated with signal. */
++ short int pr_cursig; /* Current signal. */
++ unsigned long int pr_sigpend; /* Set of pending signals. */
++ unsigned long int pr_sighold; /* Set of held signals. */
++ __pid_t pr_pid;
++ __pid_t pr_ppid;
++ __pid_t pr_pgrp;
++ __pid_t pr_sid;
++ struct timeval pr_utime; /* User time. */
++ struct timeval pr_stime; /* System time. */
++ struct timeval pr_cutime; /* Cumulative user time. */
++ struct timeval pr_cstime; /* Cumulative system time. */
++ elf_gregset_t pr_reg; /* GP registers. */
++ int pr_fpvalid; /* True if math copro being used. */
++ };
++
++
++#define ELF_PRARGSZ (80) /* Number of chars for args. */
++
++struct elf_prpsinfo
++ {
++ char pr_state; /* Numeric process state. */
++ char pr_sname; /* Char for pr_state. */
++ char pr_zomb; /* Zombie. */
++ char pr_nice; /* Nice val. */
++ unsigned long int pr_flag; /* Flags. */
++ unsigned short int pr_uid;
++ unsigned short int pr_gid;
++ int pr_pid, pr_ppid, pr_pgrp, pr_sid;
++ /* Lots missing */
++ char pr_fname[16]; /* Filename of executable. */
++ char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
++ };
++
++/* The rest of this file provides the types for emulation of the
++ Solaris <proc_service.h> interfaces that should be implemented by
++ users of libthread_db. */
++
++/* Addresses. */
++typedef void *psaddr_t;
++
++/* Register sets. Linux has different names. */
++typedef elf_gregset_t prgregset_t;
++typedef elf_fpregset_t prfpregset_t;
++
++/* We don't have any differences between processes and threads,
++ therefore have only one PID type. */
++typedef __pid_t lwpid_t;
++
++/* Process status and info. In the end we do provide typedefs for them. */
++typedef struct elf_prstatus prstatus_t;
++typedef struct elf_prpsinfo prpsinfo_t;
++
++__END_DECLS
++
++#endif /* sys/procfs.h */
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/ucontext.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/ucontext.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,94 @@
++/* Copyright (C) 1998, 1999, 2001 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 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++/* Linux/AVR32 ABI compliant context switching support. */
++
++#ifndef _SYS_UCONTEXT_H
++#define _SYS_UCONTEXT_H 1
++
++#include <features.h>
++#include <signal.h>
++#include <sys/procfs.h>
++#include <bits/sigcontext.h>
++
++typedef int greg_t;
++
++/* Number of general registers. */
++#define NGREG 16
++
++/* Container for all general registers. */
++typedef elf_gregset_t gregset_t;
++
++/* Number of each register is the `gregset_t' array. */
++enum
++{
++ R0 = 0,
++#define R0 R0
++ R1 = 1,
++#define R1 R1
++ R2 = 2,
++#define R2 R2
++ R3 = 3,
++#define R3 R3
++ R4 = 4,
++#define R4 R4
++ R5 = 5,
++#define R5 R5
++ R6 = 6,
++#define R6 R6
++ R7 = 7,
++#define R7 R7
++ R8 = 8,
++#define R8 R8
++ R9 = 9,
++#define R9 R9
++ R10 = 10,
++#define R10 R10
++ R11 = 11,
++#define R11 R11
++ R12 = 12,
++#define R12 R12
++ R13 = 13,
++#define R13 R13
++ R14 = 14,
++#define R14 R14
++ R15 = 15
++#define R15 R15
++};
++
++/* Structure to describe FPU registers. */
++typedef elf_fpregset_t fpregset_t;
++
++/* Context to describe whole processor state. */
++typedef struct
++ {
++ gregset_t gregs;
++ fpregset_t fpregs;
++ } mcontext_t;
++
++/* Userlevel context. */
++typedef struct ucontext
++{
++ unsigned long uc_flags;
++ struct ucontext *uc_link;
++ stack_t uc_stack;
++ struct sigcontext uc_mcontext;
++ sigset_t uc_sigmask; /* mask last for extensibility */
++} ucontext_t;
++
++#endif /* sys/ucontext.h */
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/user.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/user.h 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,46 @@
++#ifndef _SYS_USER_H
++#define _SYS_USER_H
++
++struct user_fpregs
++{
++
++};
++
++struct user_regs
++{
++ unsigned long sr;
++ unsigned long pc;
++ unsigned long lr;
++ unsigned long sp;
++ unsigned long r12;
++ unsigned long r11;
++ unsigned long r10;
++ unsigned long r9;
++ unsigned long r8;
++ unsigned long r7;
++ unsigned long r6;
++ unsigned long r5;
++ unsigned long r4;
++ unsigned long r3;
++ unsigned long r2;
++ unsigned long r1;
++ unsigned long r0;
++ unsigned long r12_orig;
++};
++
++struct user
++{
++ struct user_regs regs; /* general registers */
++ size_t u_tsize; /* text size (pages) */
++ size_t u_dsize; /* data size (pages) */
++ size_t u_ssize; /* stack size (pages) */
++ unsigned long start_code; /* text starting address */
++ unsigned long start_data; /* data starting address */
++ unsigned long start_stack; /* stack starting address */
++ long int signal; /* signal causing core dump */
++ struct user_regs * u_ar0; /* help gdb find registers */
++ unsigned long magic; /* identifies a core file */
++ char u_comm[32]; /* user command name */
++};
++
++#endif /* _SYS_USER_H */
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/syscall.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/syscall.S 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,81 @@
++/*
++ * syscall for AVR32/uClibc
++ *
++ * Copyright (C) 2004 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
++ */
++#include <features.h>
++
++ .text
++
++ /*
++ * long int syscall(long int sysno, ...)
++ */
++ .global syscall
++ .type syscall, @function
++ .align 2
++syscall:
++ stm --sp, r3,r5,lr
++ sub lr, sp, -12
++ mov r8, r12
++ ldm lr, r3,r5,r9-r12
++ scall
++ cp.w r12, -4095
++ brlo .Ldone
++
++#ifdef __PIC__
++ lddpc r5, .Lgot
++.Lgotcalc:
++ rsub r5, pc
++# ifdef __UCLIBC_HAS_THREADS__
++ mov r3, r12
++ mcall r5[__errno_location@got]
++ st.w r12[0], r3
++# else
++ ld.w r3, r5[errno@got]
++ st.w r3[0], r12
++# endif
++#else
++# ifdef __UCLIBC_HAS_THREADS__
++ mov r3, r12
++ mcall .Lerrno_location
++ st.w r12[0], r3
++# else
++ lddpc r3, .Lerrno
++ st.w r3[0], r12
++# endif
++#endif
++ mov r12, -1
++
++.Ldone:
++ ldm sp++, r3,r5,pc
++
++ .align 2
++#ifdef __PIC__
++.Lgot:
++ .long .Lgotcalc - _GLOBAL_OFFSET_TABLE_
++#else
++# ifdef __UCLIBC_HAS_THREADS__
++.Lerrno_location:
++ .long __errno_location
++# else
++.Lerrno:
++ .long errno
++# endif
++#endif
++
++
++ .size syscall, . - syscall
+Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/vfork.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ uClibc-0.9.28/libc/sysdeps/linux/avr32/vfork.S 2006-04-19 12:48:33.000000000 +0200
+@@ -0,0 +1,55 @@
++ /*
++ * vfork for uClibc
++ *
++ * Copyright (C) 2005 Atmel Norway
++ */
++
++ /*
++ * Clone the process without copying the address space. The
++ * calling process is suspended until the child either exits
++ * or calls execve.
++ *
++ * This all means that we cannot rely on the stack to store
++ * away registers, since they will be overwritten by the child
++ * as soon as it makes another function call (e.g. execve()).
++ * Fortunately, the Linux kernel preserves LR across system calls.
++ */
++#include <features.h>
++#include <sys/syscall.h>
++
++ .global __vfork
++ .type __vfork,@function
++ .align 1
++__vfork:
++ mov r8, __NR_vfork
++ scall
++ cp.w r12, -4096
++ retls r12
++
++ /* vfork failed, so we may use the stack freely */
++ pushm r4-r7,lr
++#ifdef __PIC__
++ lddpc r6, .L_GOT
++ rsub r4, r12, 0
++.L_RGOT:
++ rsub r6, pc
++ mcall r6[__errno_location@got]
++#else
++ rsub r4, r12, 0
++ mcall .L__errno_location
++#endif
++ st.w r12[0], r4
++ popm r4-r7,pc,r12=-1
++
++ .align 2
++#ifdef __PIC__
++.L_GOT:
++ .long .L_RGOT - _GLOBAL_OFFSET_TABLE_
++#else
++.L__errno_location:
++ .long __errno_location
++#endif
++ .size __vfork, . - __vfork
++
++ .weak vfork
++ vfork = __vfork
+Index: uClibc-0.9.28/Rules.mak
+===================================================================
+--- uClibc-0.9.28.orig/Rules.mak 2006-05-05 09:26:01.000000000 +0200
++++ uClibc-0.9.28/Rules.mak 2006-05-05 09:27:17.000000000 +0200
+@@ -231,6 +231,10 @@ ifeq ($(strip $(TARGET_ARCH)),frv)
+ UCLIBC_LDSO=ld.so.1
+ endif
+
++ifeq ($(strip $(TARGET_ARCH)),avr32)
++ CPU_CFLAGS-$(CONFIG_AP7000) += -mcpu=ap7000
++endif
++
+ # Keep the check_gcc from being needlessly executed
+ ifndef PIEFLAG
+ ifneq ($(UCLIBC_BUILD_PIE),y)