From cc3ed15b34589faf8e45cb50354d27bdfab9dcf5 Mon Sep 17 00:00:00 2001 From: Koen Kooi Date: Fri, 15 Feb 2008 10:14:42 +0000 Subject: uclibc 0.9.29: blackfin and avr32 updates --- packages/uclibc/uclibc-0.9.29/bfin/uClibc.machine | 68 +- .../uclibc-0.9.29/uClibc-0.9.29-002-atmel.1.patch | 3546 ++++++++++++++++++++ .../uClibc-0.9.29-avr32-fix-sa_onstack.patch | 31 + packages/uclibc/uclibc_0.9.29.bb | 4 +- 4 files changed, 3622 insertions(+), 27 deletions(-) create mode 100644 packages/uclibc/uclibc-0.9.29/uClibc-0.9.29-002-atmel.1.patch create mode 100644 packages/uclibc/uclibc-0.9.29/uClibc-0.9.29-avr32-fix-sa_onstack.patch diff --git a/packages/uclibc/uclibc-0.9.29/bfin/uClibc.machine b/packages/uclibc/uclibc-0.9.29/bfin/uClibc.machine index cef409289c..0c565238e5 100644 --- a/packages/uclibc/uclibc-0.9.29/bfin/uClibc.machine +++ b/packages/uclibc/uclibc-0.9.29/bfin/uClibc.machine @@ -1,6 +1,6 @@ # # Automatically generated make config: don't edit -# Fri Aug 10 19:05:32 2007 +# Sat Oct 20 20:22:28 2007 # # TARGET_alpha is not set # TARGET_arm is not set @@ -33,11 +33,10 @@ TARGET_ARCH="bfin" FORCE_OPTIONS_FOR_ARCH=y TARGET_SUBARCH="" # UCLIBC_FORMAT_ELF is not set -# UCLIBC_FORMAT_FDPIC_ELF is not set +UCLIBC_FORMAT_FDPIC_ELF=y # UCLIBC_FORMAT_FLAT is not set # UCLIBC_FORMAT_FLAT_SEP_DATA is not set -UCLIBC_FORMAT_SHARED_FLAT=y -UCLIBC_SHARED_FLAT_ID=1 +# UCLIBC_FORMAT_SHARED_FLAT is not set ARCH_LITTLE_ENDIAN=y # @@ -50,8 +49,8 @@ ARCH_HAS_NO_MMU=y # UCLIBC_HAS_FLOATS=y UCLIBC_HAS_FPU=y -DO_C99_MATH=y -KERNEL_HEADERS="/media/hda4/OE/build/tmp-new/angstrom/cross/bfin-angstrom-uclinux-uclibc/include" +# DO_C99_MATH is not set +KERNEL_HEADERS="/usr/include" # UCLIBC_UCLINUX_BROKEN_MUNMAP is not set EXCLUDE_BRK=y HAVE_DOT_CONFIG=y @@ -60,12 +59,22 @@ HAVE_DOT_CONFIG=y # General Library Settings # # HAVE_NO_PIC is not set -# DOPIC is not set -HAVE_NO_SHARED=y -ARCH_HAS_NO_LDSO=y +DOPIC=y +# HAVE_NO_SHARED is not set +# ARCH_HAS_NO_LDSO is not set +HAVE_SHARED=y +# FORCE_SHAREABLE_TEXT_SEGMENTS is not set +LDSO_LDD_SUPPORT=y +LDSO_CACHE_SUPPORT=y +# LDSO_PRELOAD_FILE_SUPPORT is not set +LDSO_BASE_FILENAME="ld.so" +UCLIBC_STATIC_LDCONFIG=y +LDSO_RUNPATH=y UCLIBC_CTOR_DTOR=y # HAS_NO_THREADS is not set -# UCLIBC_HAS_THREADS is not set +UCLIBC_HAS_THREADS=y +# PTHREADS_DEBUG_SUPPORT is not set +LINUXTHREADS_OLD=y UCLIBC_HAS_LFS=y MALLOC=y # MALLOC_SIMPLE is not set @@ -73,24 +82,24 @@ MALLOC=y # MALLOC_GLIBC_COMPAT is not set UCLIBC_DYNAMIC_ATEXIT=y # COMPAT_ATEXIT is not set -UCLIBC_SUSV3_LEGACY=y -UCLIBC_SUSV3_LEGACY_MACROS=y -# UCLIBC_HAS_SHADOW is not set +# UCLIBC_SUSV3_LEGACY is not set +# UCLIBC_SUSV3_LEGACY_MACROS is not set +UCLIBC_HAS_SHADOW=y # UCLIBC_HAS_PROGRAM_INVOCATION_NAME is not set UCLIBC_HAS___PROGNAME=y UNIX98PTY_ONLY=y ASSUME_DEVPTS=y UCLIBC_HAS_TM_EXTENSIONS=y -# UCLIBC_HAS_TZ_CACHING is not set -# UCLIBC_HAS_TZ_FILE is not set +UCLIBC_HAS_TZ_CACHING=y +UCLIBC_HAS_TZ_FILE=y +UCLIBC_HAS_TZ_FILE_READ_MANY=y +UCLIBC_TZ_FILE_PATH="/etc/TZ" # # Networking Support # # UCLIBC_HAS_IPV6 is not set -UCLIBC_HAS_RPC=y -UCLIBC_HAS_FULL_RPC=y -UCLIBC_HAS_REENTRANT_RPC=y +# UCLIBC_HAS_RPC is not set # UCLIBC_USE_NETLINK is not set # @@ -103,18 +112,19 @@ UCLIBC_HAS_CTYPE_SIGNED=y UCLIBC_HAS_CTYPE_UNSAFE=y # UCLIBC_HAS_CTYPE_CHECKED is not set # UCLIBC_HAS_CTYPE_ENFORCED is not set -UCLIBC_HAS_WCHAR=y +# UCLIBC_HAS_WCHAR is not set # UCLIBC_HAS_LOCALE is not set # UCLIBC_HAS_HEXADECIMAL_FLOATS is not set # UCLIBC_HAS_GLIBC_CUSTOM_PRINTF is not set +# USE_OLD_VFPRINTF is not set UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9 # UCLIBC_HAS_SCANF_GLIBC_A_FLAG is not set # UCLIBC_HAS_STDIO_BUFSIZ_NONE is not set -UCLIBC_HAS_STDIO_BUFSIZ_256=y +# UCLIBC_HAS_STDIO_BUFSIZ_256 is not set # UCLIBC_HAS_STDIO_BUFSIZ_512 is not set # UCLIBC_HAS_STDIO_BUFSIZ_1024 is not set # UCLIBC_HAS_STDIO_BUFSIZ_2048 is not set -# UCLIBC_HAS_STDIO_BUFSIZ_4096 is not set +UCLIBC_HAS_STDIO_BUFSIZ_4096=y # UCLIBC_HAS_STDIO_BUFSIZ_8192 is not set UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE=y # UCLIBC_HAS_STDIO_BUILTIN_BUFFER_4 is not set @@ -149,8 +159,9 @@ UCLIBC_HAS_GLOB=y # # Library Installation Options # -RUNTIME_PREFIX="/" -DEVEL_PREFIX="//usr" +SHARED_LIB_LOADER_PREFIX="$(RUNTIME_PREFIX)lib" +RUNTIME_PREFIX="/usr/$(TARGET_ARCH)-linux-uclibc/" +DEVEL_PREFIX="/usr/$(TARGET_ARCH)-linux-uclibc/usr/" MULTILIB="" # @@ -159,16 +170,21 @@ MULTILIB="" # UCLIBC_HAS_ARC4RANDOM is not set # HAVE_NO_SSP is not set # UCLIBC_HAS_SSP is not set -# UCLIBC_BUILD_NOEXECSTACK is not set +UCLIBC_BUILD_RELRO=y +# UCLIBC_BUILD_NOW is not set +UCLIBC_BUILD_NOEXECSTACK=y # # uClibc development/debugging options # -CROSS_COMPILER_PREFIX="bfin-elf-" +CROSS_COMPILER_PREFIX="" UCLIBC_EXTRA_CFLAGS="" # DODEBUG is not set -# DOSTRIP is not set +# DODEBUG_PT is not set +DOSTRIP=y # DOASSERTS is not set +# SUPPORT_LD_DEBUG is not set +# SUPPORT_LD_DEBUG_EARLY is not set # UCLIBC_MALLOC_DEBUGGING is not set WARNINGS="-Wall" # EXTRA_WARNINGS is not set diff --git a/packages/uclibc/uclibc-0.9.29/uClibc-0.9.29-002-atmel.1.patch b/packages/uclibc/uclibc-0.9.29/uClibc-0.9.29-002-atmel.1.patch new file mode 100644 index 0000000000..d275ac2302 --- /dev/null +++ b/packages/uclibc/uclibc-0.9.29/uClibc-0.9.29-002-atmel.1.patch @@ -0,0 +1,3546 @@ +diff --git a/Rules.mak b/Rules.mak +index d054bbb..55381cf 100644 +--- a/Rules.mak ++++ b/Rules.mak +@@ -313,6 +313,12 @@ ifeq ($(TARGET_ARCH),frv) + UCLIBC_LDSO=ld.so.1 + endif + ++ifeq ($(strip $(TARGET_ARCH)),avr32) ++ CPU_CFLAGS-$(CONFIG_AVR32_AP7) += -march=ap ++ CPU_CFLAGS-$(CONFIG_LINKRELAX) += -mrelax ++ CPU_LDFLAGS-$(CONFIG_LINKRELAX) += --relax ++endif ++ + # Keep the check_gcc from being needlessly executed + ifndef PIEFLAG + ifneq ($(UCLIBC_BUILD_PIE),y) +diff --git a/extra/Configs/Config.avr32 b/extra/Configs/Config.avr32 +new file mode 100644 +index 0000000..8d70e6e +--- /dev/null ++++ b/extra/Configs/Config.avr32 +@@ -0,0 +1,31 @@ ++# ++# For a description of the syntax of this configuration file, ++# see extra/config/Kconfig-language.txt ++# ++ ++config TARGET_ARCH ++ string ++ default "avr32" ++ ++config FORCE_OPTIONS_FOR_ARCH ++ bool ++ default y ++ select ARCH_BIG_ENDIAN ++ select FORCE_SHAREABLE_TEXT_SEGMENTS ++ ++config ARCH_CFLAGS ++ string ++ ++choice ++ prompt "Target CPU Type" ++ default CONFIG_AVR32_AP7 ++ ++config CONFIG_AVR32_AP7 ++ bool "AVR32 AP7" ++ select ARCH_HAS_MMU ++ ++endchoice ++ ++config LINKRELAX ++ bool "Enable linker optimizations" ++ default y +diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in +index 8eab394..10c9f7b 100644 +--- a/extra/Configs/Config.in ++++ b/extra/Configs/Config.in +@@ -16,6 +16,9 @@ config TARGET_alpha + config TARGET_arm + bool "arm" + ++config TARGET_avr32 ++ bool "avr32" ++ + config TARGET_bfin + bool "bfin" + +@@ -92,6 +95,10 @@ 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 +diff --git a/extra/Configs/defconfigs/avr32 b/extra/Configs/defconfigs/avr32 +new file mode 100644 +index 0000000..0b890a2 +--- /dev/null ++++ b/extra/Configs/defconfigs/avr32 +@@ -0,0 +1 @@ ++TARGET_avr32=y +diff --git a/include/elf.h b/include/elf.h +index 19805d7..ab90160 100644 +--- a/include/elf.h ++++ b/include/elf.h +@@ -354,6 +354,8 @@ typedef struct + /* NIOS magic number - no EABI available. */ + #define EM_NIOS32 0xFEBB + ++#define EM_AVR32 0x18ad ++ + /* V850 backend magic number. Written in the absense of an ABI. */ + #define EM_CYGNUS_V850 0x9080 + +@@ -2828,6 +2830,55 @@ 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 */ + + /* Renesas H8/300 Relocations */ + #define R_H8_NONE 0 +diff --git a/ldso/include/dl-string.h b/ldso/include/dl-string.h +index 32c5bf8..eb43bd9 100644 +--- a/ldso/include/dl-string.h ++++ b/ldso/include/dl-string.h +@@ -285,7 +285,8 @@ static __always_inline char * _dl_simple_ltoahex(char * local, unsigned long i) + /* On some arches constant strings are referenced through the GOT. + * This requires that load_addr must already be defined... */ + #if defined(mc68000) || defined(__arm__) || defined(__thumb__) || \ +- defined(__mips__) || defined(__sh__) || defined(__powerpc__) ++ defined(__mips__) || defined(__sh__) || defined(__powerpc__) || \ ++ defined(__avr32__) + # define CONSTANT_STRING_GOT_FIXUP(X) \ + if ((X) < (const char *) load_addr) (X) += load_addr + # define NO_EARLY_SEND_STDERR +diff --git a/ldso/include/dl-syscall.h b/ldso/include/dl-syscall.h +index b42416a..4404219 100644 +--- a/ldso/include/dl-syscall.h ++++ b/ldso/include/dl-syscall.h +@@ -55,69 +55,69 @@ + dynamic linking at all, so we cannot return any error codes. + We just punt if there is an error. */ + #define __NR__dl_exit __NR_exit +-static inline _syscall1(void, _dl_exit, int, status); ++static __always_inline _syscall1(void, _dl_exit, int, status); + + #define __NR__dl_close __NR_close +-static inline _syscall1(int, _dl_close, int, fd); ++static __always_inline _syscall1(int, _dl_close, int, fd); + + #define __NR__dl_open __NR_open +-static inline _syscall3(int, _dl_open, const char *, fn, int, flags, ++static __always_inline _syscall3(int, _dl_open, const char *, fn, int, flags, + __kernel_mode_t, mode); + + #define __NR__dl_write __NR_write +-static inline _syscall3(unsigned long, _dl_write, int, fd, ++static __always_inline _syscall3(unsigned long, _dl_write, int, fd, + const void *, buf, unsigned long, count); + + #define __NR__dl_read __NR_read +-static inline _syscall3(unsigned long, _dl_read, int, fd, ++static __always_inline _syscall3(unsigned long, _dl_read, int, fd, + const void *, buf, unsigned long, count); + + #define __NR__dl_mprotect __NR_mprotect +-static inline _syscall3(int, _dl_mprotect, const void *, addr, ++static __always_inline _syscall3(int, _dl_mprotect, const void *, addr, + unsigned long, len, int, prot); + + #define __NR__dl_stat __NR_stat +-static inline _syscall2(int, _dl_stat, const char *, file_name, ++static __always_inline _syscall2(int, _dl_stat, const char *, file_name, + struct stat *, buf); + + #define __NR__dl_fstat __NR_fstat +-static inline _syscall2(int, _dl_fstat, int, fd, struct stat *, buf); ++static __always_inline _syscall2(int, _dl_fstat, int, fd, struct stat *, buf); + + #define __NR__dl_munmap __NR_munmap +-static inline _syscall2(int, _dl_munmap, void *, start, unsigned long, length); ++static __always_inline _syscall2(int, _dl_munmap, void *, start, unsigned long, length); + + #ifdef __NR_getxuid + # define __NR_getuid __NR_getxuid + #endif + #define __NR__dl_getuid __NR_getuid +-static inline _syscall0(uid_t, _dl_getuid); ++static __always_inline _syscall0(uid_t, _dl_getuid); + + #ifndef __NR_geteuid + # define __NR_geteuid __NR_getuid + #endif + #define __NR__dl_geteuid __NR_geteuid +-static inline _syscall0(uid_t, _dl_geteuid); ++static __always_inline _syscall0(uid_t, _dl_geteuid); + + #ifdef __NR_getxgid + # define __NR_getgid __NR_getxgid + #endif + #define __NR__dl_getgid __NR_getgid +-static inline _syscall0(gid_t, _dl_getgid); ++static __always_inline _syscall0(gid_t, _dl_getgid); + + #ifndef __NR_getegid + # define __NR_getegid __NR_getgid + #endif + #define __NR__dl_getegid __NR_getegid +-static inline _syscall0(gid_t, _dl_getegid); ++static __always_inline _syscall0(gid_t, _dl_getegid); + + #ifdef __NR_getxpid + # define __NR_getpid __NR_getxpid + #endif + #define __NR__dl_getpid __NR_getpid +-static inline _syscall0(gid_t, _dl_getpid); ++static __always_inline _syscall0(gid_t, _dl_getpid); + + #define __NR__dl_readlink __NR_readlink +-static inline _syscall3(int, _dl_readlink, const char *, path, char *, buf, ++static __always_inline _syscall3(int, _dl_readlink, const char *, path, char *, buf, + size_t, bufsiz); + + #ifdef __UCLIBC_HAS_SSP__ +@@ -146,14 +146,14 @@ static inline _syscall2(int, _dl_gettimeofday, struct timeval *, tv, + #if defined(__UCLIBC_MMAP_HAS_6_ARGS__) && defined(__NR_mmap) + + # define __NR__dl_mmap __NR_mmap +-static inline _syscall6(void *, _dl_mmap, void *, start, size_t, length, ++static __always_inline _syscall6(void *, _dl_mmap, void *, start, size_t, length, + int, prot, int, flags, int, fd, off_t, offset); + + /* then try mmap2() */ + #elif defined(__NR_mmap2) + + # define __NR___syscall_mmap2 __NR_mmap2 +-static inline _syscall6(__ptr_t, __syscall_mmap2, __ptr_t, addr, size_t, len, ++static __always_inline _syscall6(__ptr_t, __syscall_mmap2, __ptr_t, addr, size_t, len, + int, prot, int, flags, int, fd, off_t, offset); + + /* Some architectures always use 12 as page shift for mmap2() eventhough the +@@ -164,7 +164,7 @@ static inline _syscall6(__ptr_t, __syscall_mmap2, __ptr_t, addr, size_t, len, + # define MMAP2_PAGE_SHIFT 12 + #endif + +-static inline void * _dl_mmap(void * addr, unsigned long size, int prot, ++static __always_inline void * _dl_mmap(void * addr, unsigned long size, int prot, + int flags, int fd, unsigned long offset) + { + if (offset & ((1 << MMAP2_PAGE_SHIFT) - 1)) +@@ -177,8 +177,8 @@ static inline void * _dl_mmap(void * addr, unsigned long size, int prot, + #elif defined(__NR_mmap) + + # define __NR__dl_mmap_real __NR_mmap +-static inline _syscall1(void *, _dl_mmap_real, unsigned long *, buffer); +-static inline void * _dl_mmap(void * addr, unsigned long size, int prot, ++static __always_inline _syscall1(void *, _dl_mmap_real, unsigned long *, buffer); ++static __always_inline void * _dl_mmap(void * addr, unsigned long size, int prot, + int flags, int fd, unsigned long offset) + { + unsigned long buffer[6]; +diff --git a/ldso/ldso/avr32/dl-debug.h b/ldso/ldso/avr32/dl-debug.h +new file mode 100644 +index 0000000..fe35539 +--- /dev/null ++++ b/ldso/ldso/avr32/dl-debug.h +@@ -0,0 +1,45 @@ ++/* ++ * AVR32 ELF shared libary loader support ++ * ++ * Copyright (C) 2005-2007 Atmel Corporation ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. The name of the above contributors may not be ++ * used to endorse or promote products derived from this software ++ * without specific prior written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND ++ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE ++ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ++ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ++ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ++ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ++ * SUCH DAMAGE. ++ */ ++ ++static const char *_dl_reltypes_tab[] = { ++ "R_AVR32_NONE", ++ "R_AVR32_32", "R_AVR32_16", "R_AVR32_8", ++ "R_AVR32_32_PCREL", "R_AVR32_16_PCREL", "R_AVR32_8_PCREL", ++ "R_AVR32_DIFF32", "R_AVR32_DIFF16", "R_AVR32_DIFF8", ++ "R_AVR32_GOT32", "R_AVR32_GOT16", "R_AVR32_GOT8", ++ "R_AVR32_21S", "R_AVR32_16U", "R_AVR32_16S", "R_AVR32_8S", "R_AVR32_8S_EXT", ++ "R_AVR32_22H_PCREL", "R_AVR32_18W_PCREL", "R_AVR32_16B_PCREL", ++ "R_AVR32_16N_PCREL", "R_AVR32_14UW_PCREL", "R_AVR32_11H_PCREL", ++ "R_AVR32_10UW_PCREL", "R_AVR32_9H_PCREL", "R_AVR32_9UW_PCREL", ++ "R_AVR32_HI16", "R_AVR32_LO16", ++ "R_AVR32_GOTPC", "R_AVR32_GOTCALL", "R_AVR32_LDA_GOT", ++ "R_AVR32_GOT21S", "R_AVR32_GOT18SW", "R_AVR32_GOT16S", "R_AVR32_GOT7UW", ++ "R_AVR32_32_CPENT", "R_AVR32_CPCALL", "R_AVR32_16_CP", "R_AVR32_9W_CP", ++ "R_AVR32_RELATIVE", "R_AVR32_GLOB_DAT", "R_AVR32_JMP_SLOT", ++ "R_AVR32_ALIGN", ++}; +diff --git a/ldso/ldso/avr32/dl-startup.h b/ldso/ldso/avr32/dl-startup.h +new file mode 100644 +index 0000000..3b9a641 +--- /dev/null ++++ b/ldso/ldso/avr32/dl-startup.h +@@ -0,0 +1,112 @@ ++/* ++ * Architecture specific code used by dl-startup.c ++ * ++ * Copyright (C) 2005-2007 Atmel Corporation ++ * ++ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. ++ */ ++ ++/* This is the library loader's main entry point. Let _dl_boot2 do its ++ * initializations and jump to the application's entry point ++ * afterwards. */ ++asm( " .text\n" ++ " .global _start\n" ++ " .type _start,@function\n" ++ "_start:\n" ++ /* All arguments are on the stack initially */ ++ " mov r12, sp\n" ++ " rcall _dl_start\n" ++ /* Returns user entry point in r12. Save it. */ ++ " mov r0, r12\n" ++ /* We're PIC, so get the Global Offset Table */ ++ " lddpc r6, .L_GOT\n" ++ ".L_RGOT:\n" ++ " rsub r6, pc\n" ++ /* Adjust argc and argv according to _dl_skip_args */ ++ " ld.w r1, r6[_dl_skip_args@got]\n" ++ " ld.w r1, r1[0]\n" ++ " ld.w r2, sp++\n" ++ " sub r2, r1\n" ++ " add sp, sp, r1 << 2\n" ++ " st.w --sp, r2\n" ++ /* Load the finalizer function */ ++ " ld.w r12, r6[_dl_fini@got]\n" ++ /* Jump to the user's entry point */ ++ " mov pc, r0\n\n" ++ ++ " .align 2\n" ++ ".L_GOT:" ++ " .long .L_RGOT - _GLOBAL_OFFSET_TABLE_\n" ++ " .size _start, . - _start\n" ++ " .previous\n"); ++ ++/* Get a pointer to the argv array. On many platforms this can be just ++ * the address if the first argument, on other platforms we need to ++ * do something a little more subtle here. */ ++#define GET_ARGV(ARGVP, ARGS) ARGVP = ((unsigned long *)ARGS + 1) ++ ++ ++/* We can't call functions before the GOT has been initialized */ ++#define NO_FUNCS_BEFORE_BOOTSTRAP ++ ++/* ++ * Relocate the GOT during dynamic loader bootstrap. This will add ++ * the load address to all entries in the GOT, which is necessary ++ * because the linker doesn't generate R_AVR32_RELATIVE relocs for the ++ * GOT. ++ */ ++static __always_inline ++void PERFORM_BOOTSTRAP_GOT(struct elf_resolve *tpnt) ++{ ++ Elf32_Addr i, nr_got; ++ register Elf32_Addr *__r6 __asm__("r6"); ++ Elf32_Addr *got = __r6; ++ ++ nr_got = tpnt->dynamic_info[DT_AVR32_GOTSZ_IDX] / sizeof(*got); ++ for (i = 2; i < nr_got; i++) ++ got[i] += tpnt->loadaddr; ++} ++ ++#define PERFORM_BOOTSTRAP_GOT(tpnt) PERFORM_BOOTSTRAP_GOT(tpnt) ++ ++/* Handle relocation of the symbols in the dynamic loader. */ ++static __always_inline ++void PERFORM_BOOTSTRAP_RELOC(ELF_RELOC *rpnt, unsigned long *reloc_addr, ++ unsigned long symbol_addr, ++ unsigned long load_addr, Elf32_Sym *symtab) ++{ ++ switch(ELF32_R_TYPE(rpnt->r_info)) { ++ case R_AVR32_NONE: ++ break; ++ case R_AVR32_GLOB_DAT: ++ case R_AVR32_JMP_SLOT: ++ *reloc_addr = symbol_addr; ++ break; ++ case R_AVR32_RELATIVE: ++ SEND_STDERR_DEBUG("Applying RELATIVE relocation: "); ++ SEND_ADDRESS_STDERR_DEBUG(load_addr, 0); ++ SEND_STDERR_DEBUG(" + "); ++ SEND_ADDRESS_STDERR_DEBUG(rpnt->r_addend, 1); ++ *reloc_addr = load_addr + rpnt->r_addend; ++ break; ++ default: ++ SEND_STDERR("BOOTSTRAP_RELOC: unhandled reloc_type "); ++ SEND_NUMBER_STDERR(ELF32_R_TYPE(rpnt->r_info), 1); ++ SEND_STDERR("REL, SYMBOL, LOAD: "); ++ SEND_ADDRESS_STDERR(reloc_addr, 0); ++ SEND_STDERR(", "); ++ SEND_ADDRESS_STDERR(symbol_addr, 0); ++ SEND_STDERR(", "); ++ SEND_ADDRESS_STDERR(load_addr, 1); ++ _dl_exit(1); ++ } ++} ++ ++/* Transfer control to the user's application, once the dynamic loader ++ * is done. This routine has to exit the current function, then call ++ * the _dl_elf_main function. ++ * ++ * Since our _dl_boot will simply call whatever is returned by ++ * _dl_boot2, we can just return the address we're supposed to ++ * call. */ ++#define START() return _dl_elf_main; +diff --git a/ldso/ldso/avr32/dl-syscalls.h b/ldso/ldso/avr32/dl-syscalls.h +new file mode 100644 +index 0000000..996bb87 +--- /dev/null ++++ b/ldso/ldso/avr32/dl-syscalls.h +@@ -0,0 +1,6 @@ ++/* We can't use the real errno in ldso, since it has not yet ++ * been dynamicly linked in yet. */ ++#include "sys/syscall.h" ++extern int _dl_errno; ++#undef __set_errno ++#define __set_errno(X) {(_dl_errno) = (X);} +diff --git a/ldso/ldso/avr32/dl-sysdep.h b/ldso/ldso/avr32/dl-sysdep.h +new file mode 100644 +index 0000000..1a30172 +--- /dev/null ++++ b/ldso/ldso/avr32/dl-sysdep.h +@@ -0,0 +1,105 @@ ++/* ++ * Various assembly language/system dependent hacks that are required ++ * so that we can minimize the amount of platform specific code. ++ * ++ * Copyright (C) 2004-2007 Atmel Corporation ++ * ++ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. ++ */ ++ ++/* Define this if the system uses RELOCA. */ ++#define ELF_USES_RELOCA ++ ++#include ++ ++#define ARCH_NUM 1 ++#define DT_AVR32_GOTSZ_IDX (DT_NUM + OS_NUM) ++ ++#define ARCH_DYNAMIC_INFO(dpnt, dynamic, debug_addr) \ ++ do { \ ++ if (dpnt->d_tag == DT_AVR32_GOTSZ) \ ++ dynamic[DT_AVR32_GOTSZ_IDX] = dpnt->d_un.d_val; \ ++ } while (0) ++ ++/* Initialization sequence for the application/library GOT. */ ++#define INIT_GOT(GOT_BASE,MODULE) \ ++ do { \ ++ unsigned long i, nr_got; \ ++ \ ++ GOT_BASE[0] = (unsigned long) _dl_linux_resolve; \ ++ GOT_BASE[1] = (unsigned long) MODULE; \ ++ \ ++ /* Add load address displacement to all GOT entries */ \ ++ nr_got = MODULE->dynamic_info[DT_AVR32_GOTSZ_IDX] / 4; \ ++ for (i = 2; i < nr_got; i++) \ ++ GOT_BASE[i] += (unsigned long)MODULE->loadaddr; \ ++ } while (0) ++ ++#define do_rem(result, n, base) ((result) = (n) % (base)) ++ ++/* Here we define the magic numbers that this dynamic loader should accept */ ++#define MAGIC1 EM_AVR32 ++#undef MAGIC2 ++ ++/* Used for error messages */ ++#define ELF_TARGET "AVR32" ++ ++unsigned long _dl_linux_resolver(unsigned long got_offset, unsigned long *got); ++ ++/* 4096 bytes alignment */ ++#define PAGE_ALIGN 0xfffff000 ++#define ADDR_ALIGN 0xfff ++#define OFFS_ALIGN 0x7ffff000 ++ ++#define elf_machine_type_class(type) \ ++ ((type == R_AVR32_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) ++ ++/* AVR32 doesn't need any COPY relocs */ ++#define DL_NO_COPY_RELOCS ++ ++/* Return the link-time address of _DYNAMIC. Conveniently, this is the ++ first element of the GOT. This must be inlined in a function which ++ uses global data. */ ++static inline Elf32_Addr ++elf_machine_dynamic (void) ++{ ++ register Elf32_Addr *got asm ("r6"); ++ return *got; ++} ++ ++/* Return the run-time load address of the shared object. */ ++static inline Elf32_Addr ++elf_machine_load_address (void) ++{ ++ extern void __dl_start asm("_dl_start"); ++ Elf32_Addr got_addr = (Elf32_Addr) &__dl_start; ++ Elf32_Addr pcrel_addr; ++ ++ asm (" lddpc %0, 2f\n" ++ "1: add %0, pc\n" ++ " rjmp 3f\n" ++ " .align 2\n" ++ "2: .long _dl_start - 1b\n" ++ "3:\n" ++ : "=r"(pcrel_addr) : : "cc"); ++ ++ return pcrel_addr - got_addr; ++} ++ ++/* ++ * Perform any RELATIVE relocations specified by DT_RELCOUNT. ++ * Currently, we don't use that tag, but we might in the future as ++ * this would reduce the startup time somewhat (although probably not by much). ++ */ ++static inline void ++elf_machine_relative (Elf32_Addr load_off, const Elf32_Addr rel_addr, ++ Elf32_Word relative_count) ++{ ++ Elf32_Rela *rpnt = (void *)rel_addr; ++ ++ do { ++ Elf32_Addr *reloc_addr; ++ reloc_addr = (void *)(load_off + (rpnt++)->r_offset); ++ *reloc_addr = load_off + rpnt->r_addend; ++ } while (--relative_count); ++} +diff --git a/ldso/ldso/avr32/elfinterp.c b/ldso/ldso/avr32/elfinterp.c +new file mode 100644 +index 0000000..196292b +--- /dev/null ++++ b/ldso/ldso/avr32/elfinterp.c +@@ -0,0 +1,191 @@ ++/* ++ * AVR32 ELF shared library loader suppport ++ * ++ * Copyright (C) 2004-2006 Atmel Corporation ++ * ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. The name of the above contributors may not be ++ * used to endorse or promote products derived from this software ++ * without specific prior written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND ++ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE ++ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ++ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ++ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ++ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ++ * SUCH DAMAGE. ++ */ ++ ++unsigned long _dl_linux_resolver(unsigned long got_offset, unsigned long *got) ++{ ++ struct elf_resolve *tpnt = (struct elf_resolve *)got[1]; ++ Elf32_Sym *sym; ++ unsigned long local_gotno; ++ unsigned long gotsym; ++ unsigned long new_addr; ++ char *strtab, *symname; ++ unsigned long *entry; ++ unsigned long sym_index = got_offset / 4; ++ ++#if 0 ++ local_gotno = tpnt->dynamic_info[DT_AVR32_LOCAL_GOTNO]; ++ gotsym = tpnt->dynamic_info[DT_AVR32_GOTSYM]; ++ ++ sym = ((Elf32_Sym *)(tpnt->dynamic_info[DT_SYMTAB] + tpnt->loadaddr)) ++ + sym_index; ++ strtab = (char *)(tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr); ++ symname = strtab + sym->st_name; ++ ++#if 0 ++ new_addr = (unsigned long) _dl_find_hash(strtab + sym->st_name, ++ tpnt->symbol_scope, tpnt, ++ resolver); ++#endif ++ ++ entry = (unsigned long *)(got + local_gotno + sym_index - gotsym); ++ *entry = new_addr; ++#endif ++ ++ return new_addr; ++} ++ ++static int ++_dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope, ++ unsigned long rel_addr, unsigned long rel_size, ++ int (*reloc_func)(struct elf_resolve *tpnt, struct dyn_elf *scope, ++ Elf32_Rela *rpnt, Elf32_Sym *symtab, char *strtab)) ++{ ++ Elf32_Sym *symtab; ++ Elf32_Rela *rpnt; ++ char *strtab; ++ int i; ++ ++ rpnt = (Elf32_Rela *)rel_addr; ++ rel_size /= sizeof(Elf32_Rela); ++ symtab = (Elf32_Sym *)tpnt->dynamic_info[DT_SYMTAB]; ++ strtab = (char *)tpnt->dynamic_info[DT_STRTAB]; ++ ++ for (i = 0; i < rel_size; i++, rpnt++) { ++ int symtab_index, res; ++ ++ symtab_index = ELF32_R_SYM(rpnt->r_info); ++ ++ debug_sym(symtab, strtab, symtab_index); ++ debug_reloc(symtab, strtab, rpnt); ++ ++ res = reloc_func(tpnt, scope, rpnt, symtab, strtab); ++ ++ if (res == 0) ++ continue; ++ ++ _dl_dprintf(2, "\n%s: ", _dl_progname); ++ ++ if (symtab_index) ++ _dl_dprintf(2, "symbol '%s': ", ++ strtab + symtab[symtab_index].st_name); ++ ++ if (res < 0) { ++ int reloc_type = ELF32_R_TYPE(rpnt->r_info); ++#if defined(__SUPPORT_LD_DEBUG__) ++ _dl_dprintf(2, "can't handle reloc type %s\n", ++ _dl_reltypes(reloc_type)); ++#else ++ _dl_dprintf(2, "can't handle reloc type %x\n", ++ reloc_type); ++#endif ++ _dl_exit(-res); ++ } else { ++ _dl_dprintf(2, "can't resolve symbol\n"); ++ return res; ++ } ++ } ++ ++ return 0; ++} ++ ++static int _dl_do_reloc(struct elf_resolve *tpnt, struct dyn_elf *scope, ++ Elf32_Rela *rpnt, Elf32_Sym *symtab, char *strtab) ++{ ++ int reloc_type; ++ int symtab_index; ++ char *symname; ++ unsigned long *reloc_addr; ++ unsigned long symbol_addr; ++#if defined(__SUPPORT_LD_DEBUG__) ++ unsigned long old_val; ++#endif ++ ++ reloc_addr = (unsigned long *)(tpnt->loadaddr + rpnt->r_offset); ++ reloc_type = ELF32_R_TYPE(rpnt->r_info); ++ symtab_index = ELF32_R_SYM(rpnt->r_info); ++ symbol_addr = 0; ++ symname = strtab + symtab[symtab_index].st_name; ++ ++ if (symtab_index) { ++ symbol_addr = (unsigned long) ++ _dl_find_hash(strtab + symtab[symtab_index].st_name, ++ tpnt->symbol_scope, tpnt, ++ elf_machine_type_class(reloc_type)); ++ ++ /* Allow undefined references to weak symbols */ ++ if (!symbol_addr && ++ ELF32_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK) { ++ _dl_dprintf(2, "%s: can't resolve symbol '%s'\n", ++ _dl_progname, symname); ++ return 0; ++ } ++ } ++ ++#if defined(__SUPPORT_LD_DEBUG__) ++ old_val = *reloc_addr; ++#endif ++ switch (reloc_type) { ++ case R_AVR32_NONE: ++ break; ++ case R_AVR32_GLOB_DAT: ++ case R_AVR32_JMP_SLOT: ++ *reloc_addr = symbol_addr + rpnt->r_addend; ++ break; ++ case R_AVR32_RELATIVE: ++ *reloc_addr = (unsigned long)tpnt->loadaddr ++ + rpnt->r_addend; ++ break; ++ default: ++ return -1; ++ } ++ ++#if defined(__SUPPORT_LD_DEBUG__) ++ if (_dl_debug_reloc && _dl_debug_detail) ++ _dl_dprintf(_dl_debug_file, "\tpatched: %x ==> %x @ %x\n", ++ old_val, *reloc_addr); ++#endif ++ ++ return 0; ++} ++ ++void _dl_parse_lazy_relocation_information(struct dyn_elf *rpnt, ++ unsigned long rel_addr, ++ unsigned long rel_size) ++{ ++ /* TODO: Might want to support this in order to get faster ++ * startup times... */ ++} ++ ++int _dl_parse_relocation_information(struct dyn_elf *rpnt, ++ unsigned long rel_addr, ++ unsigned long rel_size) ++{ ++ return _dl_parse(rpnt->dyn, rpnt->dyn->symbol_scope, rel_addr, rel_size, ++ _dl_do_reloc); ++} +diff --git a/ldso/ldso/avr32/resolve.S b/ldso/ldso/avr32/resolve.S +new file mode 100644 +index 0000000..e3cb7f4 +--- /dev/null ++++ b/ldso/ldso/avr32/resolve.S +@@ -0,0 +1,28 @@ ++/* ++ * Linux dynamic resolving code for AVR32. Fixes up the GOT entry as ++ * indicated in register r12 and jumps to the resolved address. ++ * ++ * 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. ++ * ++ * Copyright (C) 2004-2007 Atmel Corporation ++ */ ++ ++#define ip r5 ++ ++ .text ++ .global _dl_linux_resolve ++ .type _dl_linux_resolve,@function ++_dl_linux_resolve: ++ /* The PLT code pushed r8 for us. It contains the address of this ++ function's GOT entry, that is entry 0. ip contains the address ++ of the GOT entry of the function we wanted to call. */ ++ stm --sp, r9-r12, lr ++ mov r11, r8 ++ sub r12, ip, r8 ++ rcall _dl_linux_resolver ++ mov ip, r12 ++ popm r8-r12,lr ++ mov pc, ip ++ .size _dl_linux_resolve, . - _dl_linux_resolve +diff --git a/ldso/ldso/dl-startup.c b/ldso/ldso/dl-startup.c +index 5cf1d04..d4294ec 100644 +--- a/ldso/ldso/dl-startup.c ++++ b/ldso/ldso/dl-startup.c +@@ -217,7 +217,9 @@ DL_START(unsigned long args) + /* some arches (like MIPS) we have to tweak the GOT before relocations */ + PERFORM_BOOTSTRAP_GOT(tpnt); + +-#else ++#endif ++ ++#if !defined(PERFORM_BOOTSTRAP_GOT) || defined(__avr32__) + + /* OK, now do the relocations. We do not do a lazy binding here, so + that once we are done, we have considerably more flexibility. */ +diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c +index f4e6cac..9cdc3fe 100644 +--- a/libc/inet/resolv.c ++++ b/libc/inet/resolv.c +@@ -1643,7 +1643,7 @@ int attribute_hidden __read_etc_hosts_r(FILE * fp, const char * name, int type, + *result=result_buf; + ret=NETDB_SUCCESS; + #ifdef __UCLIBC_HAS_IPV6__ +- } else if (type == AF_INET6 && inet_pton(AF_INET6, alias[0], in6) > 0) { ++ } else if (type == AF_INET6 && inet_pton(AF_INET6, alias[0], in6) > 0) { + DPRINTF("Found INET6\n"); + addr_list6[0] = in6; + addr_list6[1] = 0; +@@ -1658,8 +1658,8 @@ int attribute_hidden __read_etc_hosts_r(FILE * fp, const char * name, int type, + } else { + DPRINTF("Error\n"); + ret=TRY_AGAIN; +- break; /* bad ip address */ +- } ++ continue; /* bad ip address, keep searching */ ++ } + + if (action!=GETHOSTENT) { + fclose(fp); +diff --git a/libc/string/avr32/Makefile b/libc/string/avr32/Makefile +new file mode 100644 +index 0000000..e19e9d9 +--- /dev/null ++++ b/libc/string/avr32/Makefile +@@ -0,0 +1,26 @@ ++# Makefile for uClibc ++# ++# Copyright (C) 2000-2003 Erik Andersen ++# ++# 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.in ++include $(top_srcdir)Makerules +diff --git a/libc/string/avr32/bcopy.S b/libc/string/avr32/bcopy.S +new file mode 100644 +index 0000000..87c1e04 +--- /dev/null ++++ b/libc/string/avr32/bcopy.S +@@ -0,0 +1,26 @@ ++/* ++ * 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 ++ ++#ifdef __UCLIBC_SUSV3_LEGACY__ ++ ++ .text ++ .global bcopy ++ .type bcopy, @function ++ .align 1 ++bcopy: ++ /* Swap the first two arguments */ ++ eor r11, r12 ++ eor r12, r11 ++ eor r11, r12 ++ rjmp __GI_memmove ++ ++ .size bcopy, . - bcopy ++ ++#endif /* __UCLIBC_SUSV3_LEGACY__ */ +diff --git a/libc/string/avr32/bzero.S b/libc/string/avr32/bzero.S +new file mode 100644 +index 0000000..c999e65 +--- /dev/null ++++ b/libc/string/avr32/bzero.S +@@ -0,0 +1,22 @@ ++/* ++ * 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. ++ */ ++ ++#ifdef __UCLIBC_SUSV3_LEGACY__ ++ ++ .text ++ .global bzero ++ .type bzero, @function ++ .align 1 ++bzero: ++ mov r10, r11 ++ mov r11, 0 ++ rjmp __memset ++ ++ .size bzero, . - bzero ++ ++#endif /* __UCLIBC_SUSV3_LEGACY__ */ +diff --git a/libc/string/avr32/memcmp.S b/libc/string/avr32/memcmp.S +new file mode 100644 +index 0000000..ae6cc91 +--- /dev/null ++++ b/libc/string/avr32/memcmp.S +@@ -0,0 +1,61 @@ ++/* ++ * 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 ++ ++#define s1 r12 ++#define s2 r11 ++#define len r10 ++ ++ .text ++ .global memcmp ++ .type memcmp, @function ++ .align 1 ++memcmp: ++ sub len, 4 ++ brlt .Lless_than_4 ++ ++1: ld.w r8, s1++ ++ ld.w r9, s2++ ++ cp.w r8, r9 ++ brne .Lfound_word ++ sub len, 4 ++ brge 1b ++ ++.Lless_than_4: ++ sub len, -4 ++ reteq 0 ++ ++1: ld.ub r8, s1++ ++ ld.ub r9, s2++ ++ sub r8, r9 ++ retne r8 ++ sub len, 1 ++ brgt 1b ++ ++ retal 0 ++ ++.Lfound_word: ++ mov len, 4 ++ ++2: bfextu r11, r9, 24, 8 ++ bfextu r12, r8, 24, 8 ++ sub r12, r11 ++ retne r12 ++ lsl r8, 8 ++ lsl r9, 8 ++ sub len, 1 ++ brne 2b ++ retal r12 ++ ++ .size memcmp, . - memcmp ++ ++libc_hidden_def(memcmp) ++#ifdef __UCLIBC_SUSV3_LEGACY__ ++strong_alias(memcmp,bcmp) ++#endif +diff --git a/libc/string/avr32/memcpy.S b/libc/string/avr32/memcpy.S +new file mode 100644 +index 0000000..bf091ab +--- /dev/null ++++ b/libc/string/avr32/memcpy.S +@@ -0,0 +1,111 @@ ++/* ++ * 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. ++ */ ++ ++/* Don't use r12 as dst since we must return it unmodified */ ++#define dst r9 ++#define src r11 ++#define len r10 ++ ++ .text ++ .global memcpy ++ .type memcpy, @function ++memcpy: ++ pref src[0] ++ mov dst, r12 ++ ++ /* If we have less than 32 bytes, don't do anything fancy */ ++ cp.w len, 32 ++ brge .Lmore_than_31 ++ ++ sub len, 1 ++ retlt r12 ++1: ld.ub r8, src++ ++ st.b dst++, r8 ++ sub len, 1 ++ brge 1b ++ retal r12 ++ ++.Lmore_than_31: ++ pushm r0-r7, lr ++ ++ /* Check alignment */ ++ mov r8, src ++ andl r8, 31, COH ++ brne .Lunaligned_src ++ mov r8, dst ++ andl r8, 3, COH ++ brne .Lunaligned_dst ++ ++.Laligned_copy: ++ sub len, 32 ++ brlt .Lless_than_32 ++ ++1: /* Copy 32 bytes at a time */ ++ ldm src, r0-r7 ++ sub src, -32 ++ stm dst, r0-r7 ++ sub dst, -32 ++ sub len, 32 ++ brge 1b ++ ++.Lless_than_32: ++ /* Copy 16 more bytes if possible */ ++ sub len, -16 ++ brlt .Lless_than_16 ++ ldm src, r0-r3 ++ sub src, -16 ++ sub len, 16 ++ stm dst, r0-r3 ++ sub dst, -16 ++ ++.Lless_than_16: ++ /* Do the remaining as byte copies */ ++ neg len ++ add pc, pc, len << 2 ++ .rept 15 ++ ld.ub r0, src++ ++ st.b dst++, r0 ++ .endr ++ ++ popm r0-r7, pc ++ ++.Lunaligned_src: ++ /* Make src cacheline-aligned. r8 = (src & 31) */ ++ rsub r8, r8, 32 ++ sub len, r8 ++1: ld.ub r0, src++ ++ st.b dst++, r0 ++ sub r8, 1 ++ brne 1b ++ ++ /* If dst is word-aligned, we're ready to go */ ++ pref src[0] ++ mov r8, 3 ++ tst dst, r8 ++ breq .Laligned_copy ++ ++.Lunaligned_dst: ++ /* src is aligned, but dst is not. Expect bad performance */ ++ sub len, 4 ++ brlt 2f ++1: ld.w r0, src++ ++ st.w dst++, r0 ++ sub len, 4 ++ brge 1b ++ ++2: neg len ++ add pc, pc, len << 2 ++ .rept 3 ++ ld.ub r0, src++ ++ st.b dst++, r0 ++ .endr ++ ++ popm r0-r7, pc ++ .size memcpy, . - memcpy ++ ++libc_hidden_def(memcpy) +diff --git a/libc/string/avr32/memmove.S b/libc/string/avr32/memmove.S +new file mode 100644 +index 0000000..98287c5 +--- /dev/null ++++ b/libc/string/avr32/memmove.S +@@ -0,0 +1,116 @@ ++/* ++ * 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 dst r12 ++#define src r11 ++#define len r10 ++ ++ .text ++ .global memmove ++ .type memmove, @function ++memmove: ++ cp.w src, dst ++ brge __GI_memcpy ++ ++ add dst, len ++ add src, len ++ pref src[-1] ++ ++ /* ++ * The rest is basically the same as in memcpy.S except that ++ * the direction is reversed. ++ */ ++ cp.w len, 32 ++ brge .Lmore_than_31 ++ ++ sub len, 1 ++ retlt r12 ++1: ld.ub r8, --src ++ st.b --dst, r8 ++ sub len, 1 ++ brge 1b ++ retal r12 ++ ++.Lmore_than_31: ++ pushm r0-r7, lr ++ ++ /* Check alignment */ ++ mov r8, src ++ andl r8, 31, COH ++ brne .Lunaligned_src ++ mov r8, r12 ++ andl r8, 3, COH ++ brne .Lunaligned_dst ++ ++.Laligned_copy: ++ sub len, 32 ++ brlt .Lless_than_32 ++ ++1: /* Copy 32 bytes at a time */ ++ sub src, 32 ++ ldm src, r0-r7 ++ sub dst, 32 ++ sub len, 32 ++ stm dst, r0-r7 ++ brge 1b ++ ++.Lless_than_32: ++ /* Copy 16 more bytes if possible */ ++ sub len, -16 ++ brlt .Lless_than_16 ++ sub src, 16 ++ ldm src, r0-r3 ++ sub dst, 16 ++ sub len, 16 ++ stm dst, r0-r3 ++ ++.Lless_than_16: ++ /* Do the remaining as byte copies */ ++ sub len, -16 ++ breq 2f ++1: ld.ub r0, --src ++ st.b --dst, r0 ++ sub len, 1 ++ brne 1b ++ ++2: popm r0-r7, pc ++ ++.Lunaligned_src: ++ /* Make src cacheline-aligned. r8 = (src & 31) */ ++ sub len, r8 ++1: ld.ub r0, --src ++ st.b --dst, r0 ++ sub r8, 1 ++ brne 1b ++ ++ /* If dst is word-aligned, we're ready to go */ ++ pref src[-4] ++ mov r8, 3 ++ tst dst, r8 ++ breq .Laligned_copy ++ ++.Lunaligned_dst: ++ /* src is aligned, but dst is not. Expect bad performance */ ++ sub len, 4 ++ brlt 2f ++1: ld.w r0, --src ++ st.w --dst, r0 ++ sub len, 4 ++ brge 1b ++ ++2: neg len ++ add pc, pc, len << 2 ++ .rept 3 ++ ld.ub r0, --src ++ st.b --dst, r0 ++ .endr ++ ++ popm r0-r7, pc ++ .size memmove, . - memmove ++ ++libc_hidden_def(memmove) +diff --git a/libc/string/avr32/memset.S b/libc/string/avr32/memset.S +new file mode 100644 +index 0000000..33cfaed +--- /dev/null ++++ b/libc/string/avr32/memset.S +@@ -0,0 +1,70 @@ ++/* ++ * 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 ++ ++#define s r12 ++#define c r11 ++#define n r10 ++ ++ .text ++ .global memset ++ .type memset, @function ++ ++ .global __memset ++ .hidden __memset ++ .type __memset, @function ++ ++ .align 1 ++memset: ++__memset: ++ cp.w n, 32 ++ mov r9, s ++ brge .Llarge_memset ++ ++ sub n, 1 ++ retlt s ++1: st.b s++, c ++ sub n, 1 ++ brge 1b ++ ++ retal r9 ++ ++.Llarge_memset: ++ mov r8, r11 ++ mov r11, 3 ++ bfins r8, r8, 8, 8 ++ bfins r8, r8, 16, 16 ++ tst s, r11 ++ breq 2f ++ ++1: st.b s++, r8 ++ sub n, 1 ++ tst s, r11 ++ brne 1b ++ ++2: mov r11, r9 ++ mov r9, r8 ++ sub n, 8 ++ ++3: st.d s++, r8 ++ sub n, 8 ++ brge 3b ++ ++ /* If we are done, n == -8 and we'll skip all st.b insns below */ ++ neg n ++ lsl n, 1 ++ add pc, n ++ .rept 7 ++ st.b s++, r8 ++ .endr ++ retal r11 ++ ++ .size memset, . - memset ++ ++libc_hidden_def(memset) +diff --git a/libc/string/avr32/strcmp.S b/libc/string/avr32/strcmp.S +new file mode 100644 +index 0000000..f73bd43 +--- /dev/null ++++ b/libc/string/avr32/strcmp.S +@@ -0,0 +1,91 @@ ++/* ++ * 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 ++ ++#define s1 r12 ++#define s2 r11 ++#define len r10 ++ ++ .text ++ .global strcmp ++ .type strcmp, @function ++ .align 1 ++strcmp: ++ mov r8, 3 ++ tst s1, r8 ++ brne .Lunaligned_s1 ++ tst s2, r8 ++ brne .Lunaligned_s2 ++ ++1: ld.w r8, s1++ ++ ld.w r9, s2++ ++ cp.w r8, r9 ++ brne 2f ++ tnbz r8 ++ brne 1b ++ retal 0 ++ ++2: bfextu r12, r8, 24, 8 ++ bfextu r11, r9, 24, 8 ++ sub r12, r11 ++ retne r12 ++ cp.w r11, 0 ++ reteq 0 ++ bfextu r12, r8, 16, 8 ++ bfextu r11, r9, 16, 8 ++ sub r12, r11 ++ retne r12 ++ cp.w r11, 0 ++ reteq 0 ++ bfextu r12, r8, 8, 8 ++ bfextu r11, r9, 8, 8 ++ sub r12, r11 ++ retne r12 ++ cp.w r11, 0 ++ reteq 0 ++ bfextu r12, r8, 0, 8 ++ bfextu r11, r9, 0, 8 ++ sub r12, r11 ++ retal r12 ++ ++.Lunaligned_s1: ++3: tst s1, r8 ++ breq 4f ++ ld.ub r10, s1++ ++ ld.ub r9, s2++ ++ sub r10, r9 ++ retne r10 ++ cp.w r9, 0 ++ brne 3b ++ retal r10 ++ ++4: tst s2, r8 ++ breq 1b ++ ++.Lunaligned_s2: ++ /* ++ * s1 and s2 can't both be aligned, and unaligned word loads ++ * can trigger spurious exceptions if we cross a page boundary. ++ * Do it the slow way... ++ */ ++1: ld.ub r8, s1++ ++ ld.ub r9, s2++ ++ sub r8, r9 ++ retne r8 ++ cp.w r9, 0 ++ brne 1b ++ retal 0 ++ ++ .size strcmp, . - strcmp ++ ++libc_hidden_def(strcmp) ++#ifndef __UCLIBC_HAS_LOCALE__ ++strong_alias(strcmp, strcoll) ++libc_hidden_def(strcoll) ++#endif +diff --git a/libc/string/avr32/strlen.S b/libc/string/avr32/strlen.S +new file mode 100644 +index 0000000..5223e53 +--- /dev/null ++++ b/libc/string/avr32/strlen.S +@@ -0,0 +1,62 @@ ++/* ++ * 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 ++ ++#define str r12 ++ ++ .text ++ .global strlen ++ .type strlen, @function ++strlen: ++ mov r11, r12 ++ ++ mov r9, str ++ andl r9, 3, COH ++ brne .Lunaligned_str ++ ++1: ld.w r8, str++ ++ tnbz r8 ++ brne 1b ++ ++ sub r12, r11 ++ bfextu r9, r8, 24, 8 ++ cp.w r9, 0 ++ subeq r12, 4 ++ reteq r12 ++ bfextu r9, r8, 16, 8 ++ cp.w r9, 0 ++ subeq r12, 3 ++ reteq r12 ++ bfextu r9, r8, 8, 8 ++ cp.w r9, 0 ++ subeq r12, 2 ++ reteq r12 ++ sub r12, 1 ++ retal r12 ++ ++.Lunaligned_str: ++ add pc, pc, r9 << 3 ++ sub r0, r0, 0 /* 4-byte nop */ ++ ld.ub r8, str++ ++ sub r8, r8, 0 ++ breq 1f ++ ld.ub r8, str++ ++ sub r8, r8, 0 ++ breq 1f ++ ld.ub r8, str++ ++ sub r8, r8, 0 ++ brne 1b ++ ++1: sub r12, 1 ++ sub r12, r11 ++ retal r12 ++ ++ .size strlen, . - strlen ++ ++libc_hidden_def(strlen) +diff --git a/libc/sysdeps/linux/avr32/Makefile b/libc/sysdeps/linux/avr32/Makefile +new file mode 100644 +index 0000000..338abc0 +--- /dev/null ++++ b/libc/sysdeps/linux/avr32/Makefile +@@ -0,0 +1,25 @@ ++# Makefile for uClibc ++# ++# Copyright (C) 2000-2003 Erik Andersen ++# ++# 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/libc/sysdeps/linux/avr32/Makefile.arch b/libc/sysdeps/linux/avr32/Makefile.arch +new file mode 100644 +index 0000000..44fc01e +--- /dev/null ++++ b/libc/sysdeps/linux/avr32/Makefile.arch +@@ -0,0 +1,13 @@ ++# Makefile for uClibc ++# ++# Copyright (C) 2000-2005 Erik Andersen ++# ++# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. ++# ++ ++CSRC := brk.c clone.c mmap.c sigaction.c ++ ++SSRC := __longjmp.S setjmp.S bsd-setjmp.S bsd-_setjmp.S \ ++ sigrestorer.S syscall.S vfork.S ++ ++include $(top_srcdir)/libc/sysdeps/linux/Makefile.commonarch +diff --git a/libc/sysdeps/linux/avr32/__longjmp.S b/libc/sysdeps/linux/avr32/__longjmp.S +new file mode 100644 +index 0000000..6154bb2 +--- /dev/null ++++ b/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/libc/sysdeps/linux/avr32/bits/atomic.h b/libc/sysdeps/linux/avr32/bits/atomic.h +new file mode 100644 +index 0000000..e6be41f +--- /dev/null ++++ b/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 ++ ++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/libc/sysdeps/linux/avr32/bits/byteswap.h b/libc/sysdeps/linux/avr32/bits/byteswap.h +new file mode 100644 +index 0000000..1c030b9 +--- /dev/null ++++ b/libc/sysdeps/linux/avr32/bits/byteswap.h +@@ -0,0 +1,70 @@ ++/* ++ * 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. ++ */ ++ ++#if !defined _BYTESWAP_H && !defined _NETINET_IN_H ++# error "Never use directly; include 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 */ +diff --git a/libc/sysdeps/linux/avr32/bits/endian.h b/libc/sysdeps/linux/avr32/bits/endian.h +new file mode 100644 +index 0000000..7bb6358 +--- /dev/null ++++ b/libc/sysdeps/linux/avr32/bits/endian.h +@@ -0,0 +1,7 @@ ++/* AVR32 is big-endian */ ++ ++#ifndef _ENDIAN_H ++# error "Never use directly; include instead." ++#endif ++ ++#define __BYTE_ORDER __BIG_ENDIAN +diff --git a/libc/sysdeps/linux/avr32/bits/fcntl.h b/libc/sysdeps/linux/avr32/bits/fcntl.h +new file mode 100644 +index 0000000..1abff17 +--- /dev/null ++++ b/libc/sysdeps/linux/avr32/bits/fcntl.h +@@ -0,0 +1,165 @@ ++#ifndef _FCNTL_H ++# error "Never use directly; include instead." ++#endif ++ ++#include ++ ++/* ++ * 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 */ ++#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 +diff --git a/libc/sysdeps/linux/avr32/bits/kernel_stat.h b/libc/sysdeps/linux/avr32/bits/kernel_stat.h +new file mode 100644 +index 0000000..f97d23b +--- /dev/null ++++ b/libc/sysdeps/linux/avr32/bits/kernel_stat.h +@@ -0,0 +1,67 @@ ++#ifndef _BITS_STAT_STRUCT_H ++#define _BITS_STAT_STRUCT_H ++ ++#ifndef _LIBC ++#error bits/kernel_stat.h is for internal uClibc use only! ++#endif ++ ++/* ++ * 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; ++ 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 */ +diff --git a/libc/sysdeps/linux/avr32/bits/kernel_types.h b/libc/sysdeps/linux/avr32/bits/kernel_types.h +new file mode 100644 +index 0000000..f7d8b52 +--- /dev/null ++++ b/libc/sysdeps/linux/avr32/bits/kernel_types.h +@@ -0,0 +1,55 @@ ++/* 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; ++ ++#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/libc/sysdeps/linux/avr32/bits/mman.h b/libc/sysdeps/linux/avr32/bits/mman.h +new file mode 100644 +index 0000000..5f6e3c3 +--- /dev/null ++++ b/libc/sysdeps/linux/avr32/bits/mman.h +@@ -0,0 +1,103 @@ ++/* D