zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/Makefile b/ap/build/uClibc/libc/sysdeps/linux/avr32/Makefile
new file mode 100644
index 0000000..338abc0
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/Makefile
@@ -0,0 +1,25 @@
+# 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
+
+top_srcdir=../../../../
+top_builddir=../../../../
+all: objs
+
+include $(top_builddir)Rules.mak
+include Makefile.arch
+include $(top_srcdir)Makerules
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/Makefile.arch b/ap/build/uClibc/libc/sysdeps/linux/avr32/Makefile.arch
new file mode 100644
index 0000000..98b85a7
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/Makefile.arch
@@ -0,0 +1,11 @@
+# Makefile for uClibc
+#
+# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+CSRC := brk.c clone.c mmap.c prctl.c sigaction.c
+
+SSRC := __longjmp.S setjmp.S bsd-setjmp.S bsd-_setjmp.S \
+ sigrestorer.S syscall.S vfork.S
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/__longjmp.S b/ap/build/uClibc/libc/sysdeps/linux/avr32/__longjmp.S
new file mode 100644
index 0000000..6154bb2
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/__longjmp.S
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+
+ .global __longjmp
+ .type __longjmp,"function"
+ .align 1
+__longjmp:
+ ldm r12++, r0-r8,sp,lr
+ mustr r8 /* restore status register (lower half) */
+ cp r11, 0 /* can't return zero */
+ frs
+ moveq r11, 1
+ retal r11
+ .size __longjmp, . - __longjmp
+
+libc_hidden_def(__longjmp)
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/atomic.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/atomic.h
new file mode 100644
index 0000000..e6be41f
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/atomic.h
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+#ifndef _AVR32_BITS_ATOMIC_H
+#define _AVR32_BITS_ATOMIC_H 1
+
+#include <inttypes.h>
+
+typedef int32_t atomic32_t;
+typedef uint32_t uatomic32_t;
+typedef int_fast32_t atomic_fast32_t;
+typedef uint_fast32_t uatomic_fast32_t;
+
+typedef intptr_t atomicptr_t;
+typedef uintptr_t uatomicptr_t;
+typedef intmax_t atomic_max_t;
+typedef uintmax_t uatomic_max_t;
+
+#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
+ (abort(), 0)
+
+#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
+ (abort(), 0)
+
+#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
+ ({ \
+ __typeof__(*(mem)) __prev; \
+ __asm__ __volatile__( \
+ "/* __arch_compare_and_exchange_val_32_acq */\n" \
+ "1: ssrf 5\n" \
+ " ld.w %[result], %[m]\n" \
+ " cp.w %[result], %[old]\n" \
+ " brne 2f\n" \
+ " stcond %[m], %[new]\n" \
+ " brne 1b\n" \
+ "2:" \
+ : [result] "=&r"(__result), [m] "=m"(*(mem)) \
+ : "m"(*(mem)), [old] "ir"(oldval), \
+ [new] "r"(newval) \
+ : "memory", "cc"); \
+ __prev; \
+ })
+
+#define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
+ (abort(), 0)
+
+#define __arch_exchange_32_acq(mem, newval) \
+ ({ \
+ __typeof__(*(mem)) __oldval; \
+ __asm__ __volatile__( \
+ "/*__arch_exchange_32_acq */\n" \
+ " xchg %[old], %[m], %[new]" \
+ : [old] "=&r"(__oldval) \
+ : [m] "r"(mem), [new] "r"(newval) \
+ : "memory"); \
+ __oldval; \
+ })
+
+#define __arch_atomic_exchange_and_add_32(mem, value) \
+ ({ \
+ __typeof__(*(mem)) __oldval, __tmp; \
+ __asm__ __volatile__( \
+ "/* __arch_atomic_exchange_and_add_32 */\n" \
+ "1: ssrf 5\n" \
+ " ld.w %[old], %[m]\n" \
+ " add %[tmp], %[old], %[val]\n" \
+ " stcond %[m], %[tmp]\n" \
+ " brne 1b" \
+ : [old] "=&r"(__oldval), [tmp] "=&r"(__tmp), \
+ [m] "=m"(*(mem)) \
+ : "m"(*(mem)), [val] "r"(value) \
+ : "memory", "cc"); \
+ __oldval; \
+ })
+
+#define __arch_atomic_decrement_if_positive_32(mem) \
+ ({ \
+ __typeof__(*(mem)) __oldval, __tmp; \
+ __asm__ __volatile__( \
+ "/* __arch_atomic_decrement_if_positive_32 */\n" \
+ "1: ssrf 5\n" \
+ " ld.w %[old], %[m]\n" \
+ " sub %[tmp], %[old], 1\n" \
+ " brlt 2f\n" \
+ " stcond %[m], %[tmp]\n" \
+ " brne 1b" \
+ "2:" \
+ : [old] "=&r"(__oldval), [tmp] "=&r"(__tmp), \
+ [m] "=m"(*(mem)) \
+ : "m"(*(mem)) \
+ : "memory", "cc"); \
+ __oldval; \
+ })
+
+#define atomic_exchange_acq(mem, newval) \
+ ({ \
+ if (sizeof(*(mem)) != 4) \
+ abort(); \
+ __arch_exchange_32_acq(mem, newval); \
+ })
+
+#define atomic_exchange_and_add(mem, newval) \
+ ({ \
+ if (sizeof(*(mem)) != 4) \
+ abort(); \
+ __arch_atomic_exchange_and_add_32(mem, newval); \
+ })
+
+#define atomic_decrement_if_positive(mem) \
+ ({ \
+ if (sizeof(*(mem)) != 4) \
+ abort(); \
+ __arch_atomic_decrement_if_positive_32(mem); \
+ })
+
+#endif /* _AVR32_BITS_ATOMIC_H */
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/endian.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/endian.h
new file mode 100644
index 0000000..7bb6358
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/endian.h
@@ -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
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/fcntl.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/fcntl.h
new file mode 100644
index 0000000..767243e
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/fcntl.h
@@ -0,0 +1,215 @@
+#ifndef _FCNTL_H
+# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#endif
+
+#include <sys/types.h>
+#ifdef __USE_GNU
+# include <bits/uio.h>
+#endif
+
+/*
+ * open/fcntl - O_SYNC is only implemented on blocks devices and on files
+ * located on an ext2 file system
+ */
+#define O_ACCMODE 00000003
+#define O_RDONLY 00000000
+#define O_WRONLY 00000001
+#define O_RDWR 00000002
+#define O_CREAT 00000100 /* not fcntl */
+#define O_EXCL 00000200 /* not fcntl */
+#define O_NOCTTY 00000400 /* not fcntl */
+#define O_TRUNC 00001000 /* not fcntl */
+#define O_APPEND 00002000
+#define O_NONBLOCK 00004000
+#define O_NDELAY O_NONBLOCK
+#define O_SYNC 00010000
+#define O_ASYNC 00020000
+
+#ifdef __USE_GNU
+# define O_DIRECT 00040000 /* must be a directory */
+# define O_DIRECTORY 00200000 /* direct disk access */
+# define O_NOFOLLOW 00400000 /* don't follow links */
+# define O_NOATIME 01000000 /* don't set atime */
+# define O_CLOEXEC 02000000 /* set close_on_exec */
+#endif
+
+#ifdef __USE_LARGEFILE64
+# define O_LARGEFILE 00100000
+#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
+
+
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
+/* Flags for SYNC_FILE_RANGE. */
+# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages
+ in the range before performing
+ the write */
+# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those
+ dirty pages in the range which are
+ not presently under writeback */
+# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages
+ in the range after performing the
+ write */
+
+/* Flags for splice() and vmsplice() */
+# define SPLICE_F_MOVE 1 /* Move pages instead of copying */
+# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing
+ (but we may still block on the fd
+ we splice from/to) */
+# define SPLICE_F_MORE 4 /* Expect more data */
+# define SPLICE_F_GIFT 8 /* Pages passed in are a gift */
+
+__BEGIN_DECLS
+
+/* Provide kernel hint to read ahead. */
+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW;
+
+/* Selective file content synch'ing */
+extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
+ unsigned int __flags);
+
+/* Splice address range into a pipe */
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+ size_t __count, unsigned int __flags);
+
+/* Splice two files together */
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+ __off64_t *__offout, size_t __len,
+ unsigned int __flags);
+
+/* In-kernel implementation of tee for pipe buffers */
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+ unsigned int __flags);
+
+__END_DECLS
+#endif
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/kernel_stat.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/kernel_stat.h
new file mode 100644
index 0000000..d98c6cf
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/kernel_stat.h
@@ -0,0 +1,53 @@
+#ifndef _BITS_STAT_STRUCT_H
+#define _BITS_STAT_STRUCT_H
+
+/*
+ * This file provides struct stat, taken from kernel 2.6.4. Verified
+ * to match kernel 2.6.22.
+ */
+
+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;
+ struct timespec st_atim;
+ struct timespec st_mtim;
+ struct timespec st_ctim;
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+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;
+
+ struct timespec st_atim;
+ struct timespec st_mtim;
+ struct timespec st_ctim;
+
+ unsigned long __unused1;
+ unsigned long __unused2;
+};
+
+#endif /* _BITS_STAT_STRUCT_H */
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/kernel_types.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/kernel_types.h
new file mode 100644
index 0000000..c551d57
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/kernel_types.h
@@ -0,0 +1,57 @@
+/* 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 long __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;
+typedef long __kernel_long_t;
+typedef unsigned long __kernel_ulong_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 */
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/setjmp.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/setjmp.h
new file mode 100644
index 0000000..78348a3
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/setjmp.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2004-2005 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+#ifndef _BITS_SETJMP_H
+#define _BITS_SETJMP_H 1
+
+#if !defined _SETJMP_H && !defined _PTHREAD_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]))
+
+#endif /* _BITS_SETJMP_H */
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/stackinfo.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/stackinfo.h
new file mode 100644
index 0000000..2c17d30
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/stackinfo.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 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. */
+
+/* This file contains a bit of information about the stack allocation
+ of the processor. */
+
+#ifndef _STACKINFO_H
+#define _STACKINFO_H 1
+
+/* On AVR32 the stack grows down. */
+#define _STACK_GROWS_DOWN 1
+
+#endif /* stackinfo.h */
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/syscalls.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/syscalls.h
new file mode 100644
index 0000000..70dc1d9
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/syscalls.h
@@ -0,0 +1,55 @@
+#ifndef _BITS_SYSCALLS_H
+#define _BITS_SYSCALLS_H
+#ifndef _SYSCALL_H
+# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
+#endif
+
+#ifndef __ASSEMBLER__
+
+#include <errno.h>
+
+#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \
+(__extension__ \
+ ({ \
+ register int __a1 __asm__("r12"); \
+ register int _scno __asm__("r8") = name; \
+ LOAD_ARGS_##nr (args); \
+ __asm__ __volatile__("scall /* syscall " #name " */" \
+ : "=r" (__a1) \
+ : "r"(_scno) ASM_ARGS_##nr \
+ : "cc", "memory"); \
+ __a1; \
+ }) \
+)
+#define INTERNAL_SYSCALL_ERROR_P(val, err) \
+ ((unsigned int)(val) >= 0xfffff001U)
+
+#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__ */
+#endif /* _BITS_SYSCALLS_H */
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h
new file mode 100644
index 0000000..c306577
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h
@@ -0,0 +1,48 @@
+/*
+ * Track misc arch-specific features that aren't config options
+ */
+
+#ifndef _BITS_UCLIBC_ARCH_FEATURES_H
+#define _BITS_UCLIBC_ARCH_FEATURES_H
+
+/* instruction used when calling abort() to kill yourself */
+/* trigger illegal instruction exception, same as BUG in Linux */
+#define __UCLIBC_ABORT_INSTRUCTION__ ".short 0x5df0"
+
+/* can your target use syscall6() for mmap ? */
+#define __UCLIBC_MMAP_HAS_6_ARGS__
+
+/* does your target use syscall4() for truncate64 ? (32bit arches only) */
+#undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__
+
+/* does your target have a broken create_module() ? */
+#undef __UCLIBC_BROKEN_CREATE_MODULE__
+
+/* does your target have to worry about older [gs]etrlimit() ? */
+#undef __UCLIBC_HANDLE_OLDER_RLIMIT__
+
+/* does your target have an asm .set ? */
+#define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__
+
+/* define if target doesn't like .global */
+#undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__
+
+/* define if target supports .weak */
+#define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__
+
+/* define if target supports .weakext */
+#undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__
+
+/* needed probably only for ppc64 */
+#undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__
+
+/* define if target supports CFI pseudo ops */
+#undef __UCLIBC_HAVE_ASM_CFI_DIRECTIVES__
+
+/* define if target supports IEEE signed zero floats */
+#define __UCLIBC_HAVE_SIGNED_ZERO__
+
+/* only weird assemblers generally need this */
+#undef __UCLIBC_ASM_LINE_SEP__
+
+#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/wordsize.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/wordsize.h
new file mode 100644
index 0000000..1b5842a
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/bits/wordsize.h
@@ -0,0 +1 @@
+#define __WORDSIZE 32
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/brk.c b/ap/build/uClibc/libc/sysdeps/linux/avr32/brk.c
new file mode 100644
index 0000000..58f04f9
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/brk.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+#include <errno.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+
+
+void *__curbrk attribute_hidden = 0;
+
+int brk (void *addr)
+{
+ void *newbrk;
+
+ newbrk = (void *)INLINE_SYSCALL(brk, 1, addr);
+
+ __curbrk = newbrk;
+
+ if (newbrk < addr) {
+ __set_errno (ENOMEM);
+ return -1;
+ }
+
+ return 0;
+}
+libc_hidden_def(brk)
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/bsd-_setjmp.S b/ap/build/uClibc/libc/sysdeps/linux/avr32/bsd-_setjmp.S
new file mode 100644
index 0000000..f23e73b
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/bsd-_setjmp.S
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+
+ /* This just does a tail-call to __sigsetjmp(env, 0) */
+ .global _setjmp
+ .type _setjmp,"function"
+ .align 1
+_setjmp:
+ mov r11, 0
+ bral HIDDEN_JUMPTARGET(__sigsetjmp)
+ .size _setjmp, . - _setjmp
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/bsd-setjmp.S b/ap/build/uClibc/libc/sysdeps/linux/avr32/bsd-setjmp.S
new file mode 100644
index 0000000..5247ec3
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/bsd-setjmp.S
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+
+ /* This just does a tail-call to __sigsetjmp(env, 1) */
+ .global setjmp
+ .type setjmp,"function"
+ .align 1
+setjmp:
+ mov r11, 1
+ bral HIDDEN_JUMPTARGET(__sigsetjmp)
+ .size setjmp, . - setjmp
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/clone.c b/ap/build/uClibc/libc/sysdeps/linux/avr32/clone.c
new file mode 100644
index 0000000..06e3388
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/clone.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2004 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+#include <sched.h>
+#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;
+}
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/crt1.S b/ap/build/uClibc/libc/sysdeps/linux/avr32/crt1.S
new file mode 100644
index 0000000..ca1fa7a
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/crt1.S
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ *
+ * 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
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/crti.S b/ap/build/uClibc/libc/sysdeps/linux/avr32/crti.S
new file mode 100644
index 0000000..660f47c
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/crti.S
@@ -0,0 +1,26 @@
+
+ .section .init
+ .align 2
+ .global _init
+ .type _init, @function
+_init:
+ stm --sp, r6, lr
+ lddpc r6, 2f
+1: rsub r6, pc
+ rjmp 3f
+ .align 2
+2: .long 1b - _GLOBAL_OFFSET_TABLE_
+3:
+
+ .section .fini
+ .align 2
+ .global _fini
+ .type _fini, @function
+_fini:
+ stm --sp, r6, lr
+ lddpc r6, 2f
+1: rsub r6, pc
+ rjmp 3f
+ .align 2
+2: .long 1b - _GLOBAL_OFFSET_TABLE_
+3:
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/crtn.S b/ap/build/uClibc/libc/sysdeps/linux/avr32/crtn.S
new file mode 100644
index 0000000..c37f7d2
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/crtn.S
@@ -0,0 +1,12 @@
+
+ .section .init
+ .align 2
+ .global _init
+ .type _init, @function
+ ldm sp++, r6, pc
+
+ .section .fini
+ .align 2
+ .global _fini
+ .type _fini, @function
+ ldm sp++, r6, pc
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/mmap.c b/ap/build/uClibc/libc/sysdeps/linux/avr32/mmap.c
new file mode 100644
index 0000000..dee88aa
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/mmap.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+
+#include <errno.h>
+#include <unistd.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)
+{
+ unsigned long page_size = sysconf(_SC_PAGESIZE);
+ unsigned long pgoff;
+
+ if (offset & (page_size - 1)) {
+ __set_errno(EINVAL);
+ return MAP_FAILED;
+ }
+
+ pgoff = (unsigned long)offset >> (31 - __builtin_clz(page_size));
+
+ return mmap2(addr, len, prot, flags, fd, pgoff);
+}
+libc_hidden_def(mmap)
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/prctl.c b/ap/build/uClibc/libc/sysdeps/linux/avr32/prctl.c
new file mode 100644
index 0000000..4e146e3
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/prctl.c
@@ -0,0 +1,36 @@
+/*
+ * prctl syscall for AVR32 Linux.
+ *
+ * Copyright (C) 2010 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+#include <sys/syscall.h>
+#include <sys/prctl.h>
+#include <stdarg.h>
+
+#ifdef __NR_prctl
+#define __NR___syscall_prctl __NR_prctl
+static inline _syscall5(int, __syscall_prctl, int, option, long, arg2,
+ long, arg3, long, arg4, long, arg5);
+
+int prctl(int __option, ...)
+{
+ long arg2;
+ long arg3;
+ long arg4;
+ long arg5;
+ va_list ap;
+
+ va_start(ap, __option);
+ arg2 = va_arg(ap, long);
+ arg3 = va_arg(ap, long);
+ arg4 = va_arg(ap, long);
+ arg5 = va_arg(ap, long);
+ va_end(ap);
+
+ return INLINE_SYSCALL(prctl, 5, __option, arg2, arg3, arg4, arg5);
+}
+#endif
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/setjmp.S b/ap/build/uClibc/libc/sysdeps/linux/avr32/setjmp.S
new file mode 100644
index 0000000..7d0354b
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/setjmp.S
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+#define _SETJMP_H
+#define _ASM
+#include <bits/setjmp.h>
+
+ .text
+
+ .global __sigsetjmp
+ .type __sigsetjmp,"function"
+
+ .align 1
+__sigsetjmp:
+ 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
+ * and is hidden so we don't need to mess around with the GOT.
+ */
+ rjmp __sigjmp_save
+ .size __sigsetjmp, . - __sigsetjmp
+
+libc_hidden_def(__sigsetjmp)
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/sigaction.c b/ap/build/uClibc/libc/sysdeps/linux/avr32/sigaction.c
new file mode 100644
index 0000000..f5e586c
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/sigaction.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+#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);
+
+extern __typeof(sigaction) __libc_sigaction;
+
+/*
+ * 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 sig, const struct sigaction *act,
+ struct sigaction *oact)
+{
+ struct sigaction kact;
+
+ if (act && !(act->sa_flags & SA_RESTORER)) {
+ memcpy(&kact, act, sizeof(kact));
+ kact.sa_restorer = __default_rt_sa_restorer;
+ kact.sa_flags |= SA_RESTORER;
+ act = &kact;
+ }
+
+ /* NB: kernel (as of 2.6.25) will return EINVAL
+ * if sizeof(act->sa_mask) does not match kernel's sizeof(sigset_t) */
+ return __syscall_rt_sigaction(sig, act, oact, sizeof(act->sa_mask));
+}
+
+#ifndef LIBC_SIGACTION
+# ifndef __UCLIBC_HAS_THREADS__
+strong_alias(__libc_sigaction,sigaction)
+libc_hidden_def(sigaction)
+# else
+weak_alias(__libc_sigaction,sigaction)
+libc_hidden_weak(sigaction)
+# endif
+#endif
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/sigrestorer.S b/ap/build/uClibc/libc/sysdeps/linux/avr32/sigrestorer.S
new file mode 100644
index 0000000..df6a1ba
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/sigrestorer.S
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2004 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+#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
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/sys/elf.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/sys/elf.h
new file mode 100644
index 0000000..faa7310
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/sys/elf.h
@@ -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 */
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/sys/procfs.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/sys/procfs.h
new file mode 100644
index 0000000..3b37363
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/sys/procfs.h
@@ -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 */
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/sys/ucontext.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/sys/ucontext.h
new file mode 100644
index 0000000..82c7fe2
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/sys/ucontext.h
@@ -0,0 +1,90 @@
+/* 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 sigcontext mcontext_t;
+
+/* Userlevel context. */
+typedef struct ucontext
+{
+ unsigned long uc_flags;
+ struct ucontext *uc_link;
+ stack_t uc_stack;
+ mcontext_t uc_mcontext;
+ sigset_t uc_sigmask; /* mask last for extensibility */
+} ucontext_t;
+
+#endif /* sys/ucontext.h */
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/sys/user.h b/ap/build/uClibc/libc/sysdeps/linux/avr32/sys/user.h
new file mode 100644
index 0000000..c0b3d38
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/sys/user.h
@@ -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 */
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/syscall.S b/ap/build/uClibc/libc/sysdeps/linux/avr32/syscall.S
new file mode 100644
index 0000000..55c1b1f
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/syscall.S
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+#include <features.h>
+
+ .text
+
+ /*
+ * long int syscall(long int sysno, ...)
+ */
+ .global syscall
+ .type syscall, @function
+ .align 2
+syscall:
+ stm --sp, r3,r5,r6,lr
+ sub lr, sp, -16
+ mov r8, r12
+ ldm lr, r3,r5,r9-r12
+ scall
+ cp.w r12, -4095
+ brlo .Ldone
+
+#ifdef __PIC__
+ lddpc r6, .Lgot
+.Lgotcalc:
+ rsub r6, pc
+# ifdef __UCLIBC_HAS_THREADS__
+ rsub r3, r12, 0
+ mcall r6[__errno_location@got]
+ st.w r12[0], r3
+# else
+ ld.w r3, r6[errno@got]
+ neg r12
+ st.w r3[0], r12
+# endif
+#else
+# ifdef __UCLIBC_HAS_THREADS__
+ rsub r3, r12, 0
+ mcall .Lerrno_location
+ st.w r12[0], r3
+# else
+ lddpc r3, .Lerrno
+ neg r12
+ st.w r3[0], r12
+# endif
+#endif
+ mov r12, -1
+
+.Ldone:
+ ldm sp++, r3,r5,r6,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
diff --git a/ap/build/uClibc/libc/sysdeps/linux/avr32/vfork.S b/ap/build/uClibc/libc/sysdeps/linux/avr32/vfork.S
new file mode 100644
index 0000000..03ca99f
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/avr32/vfork.S
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2005 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file "COPYING.LIB" in the main directory of this
+ * archive for more details.
+ */
+
+/*
+ * 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_alias(__vfork,vfork)
+libc_hidden_weak(vfork)