diff options
| -rw-r--r-- | target/arch.lst | 1 | ||||
| -rw-r--r-- | target/avr32/Makefile | 9 | ||||
| -rw-r--r-- | target/avr32/systems/toolchain-avr32 | 10 | ||||
| -rw-r--r-- | target/avr32/uclibc.config | 250 | ||||
| -rw-r--r-- | target/config/Config.in.cpu | 4 | ||||
| -rw-r--r-- | target/config/Config.in.libc.choice | 1 | ||||
| -rw-r--r-- | target/config/Config.in.toolchain | 21 | ||||
| -rw-r--r-- | toolchain/Makefile | 2 | ||||
| -rw-r--r-- | toolchain/binutils/Makefile.inc | 7 | ||||
| -rw-r--r-- | toolchain/binutils/patches/2.20.1/avr32.patch | 30797 | ||||
| -rw-r--r-- | toolchain/gcc/Makefile | 2 | ||||
| -rw-r--r-- | toolchain/gcc/Makefile.inc | 8 | ||||
| -rw-r--r-- | toolchain/gcc/patches/4.4.7/930-avr32_support.patch | 22706 | ||||
| -rw-r--r-- | toolchain/gcc/patches/4.4.7/931-avr32_disable_shifted_data_opt.patch | 32 | ||||
| -rw-r--r-- | toolchain/gcc/patches/4.4.7/933-avr32_bug_7435.patch | 32 | ||||
| -rw-r--r-- | toolchain/gcc/patches/4.4.7/934-avr32_bug_9675.patch | 21 | ||||
| -rw-r--r-- | toolchain/gcc/patches/4.4.7/cflags.patch | 257 |
17 files changed, 54152 insertions, 8 deletions
diff --git a/target/arch.lst b/target/arch.lst index 5911428d7..083acb83e 100644 --- a/target/arch.lst +++ b/target/arch.lst @@ -2,6 +2,7 @@ aarch64 alpha arc arm +avr32 bfin m68k microblaze diff --git a/target/avr32/Makefile b/target/avr32/Makefile new file mode 100644 index 000000000..ebc17340e --- /dev/null +++ b/target/avr32/Makefile @@ -0,0 +1,9 @@ +# This file is part of the OpenADK project. OpenADK is copyrighted +# material, please see the LICENCE file in the top-level directory. + +include $(ADK_TOPDIR)/rules.mk +include $(ADK_TOPDIR)/mk/kernel.mk +include $(ADK_TOPDIR)/mk/modules.mk +include $(ADK_TOPDIR)/mk/kernel-build.mk +include $(ADK_TOPDIR)/mk/image.mk + diff --git a/target/avr32/systems/toolchain-avr32 b/target/avr32/systems/toolchain-avr32 new file mode 100644 index 000000000..0d37f2070 --- /dev/null +++ b/target/avr32/systems/toolchain-avr32 @@ -0,0 +1,10 @@ +config ADK_TARGET_SYSTEM_TOOLCHAIN_AVR32 + bool "Toolchain only" + select ADK_avr32 + select ADK_toolchain_avr32 + select ADK_CPU_AVR32 + select ADK_TARGET_TOOLCHAIN + select ADK_TARGET_PACKAGE_TXZ + help + AVR32 toolchain. + diff --git a/target/avr32/uclibc.config b/target/avr32/uclibc.config new file mode 100644 index 000000000..2d42b019d --- /dev/null +++ b/target/avr32/uclibc.config @@ -0,0 +1,250 @@ +# +# Automatically generated file; DO NOT EDIT. +# uClibc 0.9.34-git C Library Configuration +# +# TARGET_alpha is not set +# TARGET_arc is not set +# TARGET_arm is not set +TARGET_avr32=y +# TARGET_bfin is not set +# TARGET_c6x is not set +# TARGET_cris is not set +# TARGET_e1 is not set +# TARGET_frv is not set +# TARGET_h8300 is not set +# TARGET_hppa is not set +# TARGET_i386 is not set +# TARGET_i960 is not set +# TARGET_ia64 is not set +# TARGET_m68k is not set +# TARGET_metag is not set +# TARGET_microblaze is not set +# TARGET_mips is not set +# TARGET_nios is not set +# TARGET_nios2 is not set +# TARGET_powerpc is not set +# TARGET_sh is not set +# TARGET_sh64 is not set +# TARGET_sparc is not set +# TARGET_v850 is not set +# TARGET_vax is not set +# TARGET_x86_64 is not set +# TARGET_xtensa is not set + +# +# Target Architecture Features and Options +# +TARGET_ARCH="avr32" +FORCE_OPTIONS_FOR_ARCH=y +CONFIG_AVR32_AP7=y +LINKRELAX=y +TARGET_SUBARCH="" + +# +# Using ELF file format +# +ARCH_HAS_DEPRECATED_SYSCALLS=y +ARCH_BIG_ENDIAN=y + +# +# Using Big Endian +# +ARCH_HAS_MMU=y +ARCH_USE_MMU=y +UCLIBC_HAS_FLOATS=y +UCLIBC_HAS_FPU=y +DO_C99_MATH=y +# DO_XSI_MATH is not set +UCLIBC_HAS_FENV=y +KERNEL_HEADERS="" +HAVE_DOT_CONFIG=y + +# +# General Library Settings +# +DOPIC=y +HAVE_SHARED=y +FORCE_SHAREABLE_TEXT_SEGMENTS=y +LDSO_LDD_SUPPORT=y +LDSO_CACHE_SUPPORT=y +# LDSO_PRELOAD_ENV_SUPPORT is not set +# LDSO_PRELOAD_FILE_SUPPORT is not set +LDSO_BASE_FILENAME="ld.so" +# LDSO_STANDALONE_SUPPORT is not set +# LDSO_PRELINK_SUPPORT is not set +# UCLIBC_STATIC_LDCONFIG is not set +LDSO_RUNPATH=y +LDSO_SAFE_RUNPATH=y +LDSO_SEARCH_INTERP_PATH=y +LDSO_LD_LIBRARY_PATH=y +# LDSO_NO_CLEANUP is not set +UCLIBC_CTOR_DTOR=y +# LDSO_GNU_HASH_SUPPORT is not set +# HAS_NO_THREADS is not set +LINUXTHREADS_OLD=y +# LINUXTHREADS_NEW is not set +# UCLIBC_HAS_THREADS_NATIVE is not set +UCLIBC_HAS_THREADS=y +# PTHREADS_DEBUG_SUPPORT is not set +UCLIBC_HAS_SYSLOG=y +UCLIBC_HAS_LFS=y +# MALLOC is not set +# MALLOC_SIMPLE is not set +MALLOC_STANDARD=y +MALLOC_GLIBC_COMPAT=y +UCLIBC_HAS_OBSTACK=y +UCLIBC_DYNAMIC_ATEXIT=y +COMPAT_ATEXIT=y +UCLIBC_SUSV2_LEGACY=y +UCLIBC_SUSV3_LEGACY=y +# UCLIBC_SUSV3_LEGACY_MACROS is not set +UCLIBC_SUSV4_LEGACY=y +# UCLIBC_STRICT_HEADERS is not set +# UCLIBC_HAS_STUBS is not set +UCLIBC_HAS_SHADOW=y +UCLIBC_HAS_PROGRAM_INVOCATION_NAME=y +UCLIBC_HAS___PROGNAME=y +UCLIBC_HAS_PTY=y +ASSUME_DEVPTS=y +UNIX98PTY_ONLY=y +UCLIBC_HAS_GETPT=y +UCLIBC_HAS_LIBUTIL=y +UCLIBC_HAS_TM_EXTENSIONS=y +UCLIBC_HAS_TZ_CACHING=y +UCLIBC_HAS_TZ_FILE=y +UCLIBC_HAS_TZ_FILE_READ_MANY=y +UCLIBC_TZ_FILE_PATH="/etc/TZ" +UCLIBC_FALLBACK_TO_ETC_LOCALTIME=y + +# +# Advanced Library Settings +# +UCLIBC_PWD_BUFFER_SIZE=256 +UCLIBC_GRP_BUFFER_SIZE=256 + +# +# Support various families of functions +# +UCLIBC_LINUX_MODULE_26=y +# UCLIBC_LINUX_MODULE_24 is not set +UCLIBC_LINUX_SPECIFIC=y +UCLIBC_HAS_GNU_ERROR=y +UCLIBC_BSD_SPECIFIC=y +UCLIBC_HAS_BSD_ERR=y +UCLIBC_HAS_OBSOLETE_BSD_SIGNAL=y +# UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL is not set +# UCLIBC_NTP_LEGACY is not set +UCLIBC_SV4_DEPRECATED=y +UCLIBC_HAS_REALTIME=y +UCLIBC_HAS_ADVANCED_REALTIME=y +UCLIBC_HAS_EPOLL=y +UCLIBC_HAS_XATTR=y +# UCLIBC_HAS_PROFILING is not set +UCLIBC_HAS_CRYPT_IMPL=y +# UCLIBC_HAS_SHA256_CRYPT_IMPL is not set +# UCLIBC_HAS_SHA512_CRYPT_IMPL is not set +UCLIBC_HAS_CRYPT=y +UCLIBC_HAS_NETWORK_SUPPORT=y +UCLIBC_HAS_SOCKET=y +UCLIBC_HAS_IPV4=y +UCLIBC_HAS_IPV6=y +# UCLIBC_HAS_RPC is not set +UCLIBC_USE_NETLINK=y +UCLIBC_SUPPORT_AI_ADDRCONFIG=y +UCLIBC_HAS_BSD_RES_CLOSE=y +UCLIBC_HAS_COMPAT_RES_STATE=y +# UCLIBC_HAS_EXTRA_COMPAT_RES_STATE is not set +UCLIBC_HAS_RESOLVER_SUPPORT=y +UCLIBC_HAS_LIBRESOLV_STUB=y +UCLIBC_HAS_LIBNSL_STUB=y + +# +# String and Stdio Support +# +UCLIBC_HAS_STRING_GENERIC_OPT=y +UCLIBC_HAS_STRING_ARCH_OPT=y +UCLIBC_HAS_CTYPE_TABLES=y +UCLIBC_HAS_CTYPE_SIGNED=y +# UCLIBC_HAS_CTYPE_UNSAFE is not set +UCLIBC_HAS_CTYPE_CHECKED=y +# UCLIBC_HAS_CTYPE_ENFORCED is not set +UCLIBC_HAS_WCHAR=y +# UCLIBC_HAS_LOCALE is not set +UCLIBC_HAS_HEXADECIMAL_FLOATS=y +UCLIBC_HAS_GLIBC_CUSTOM_PRINTF=y +UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9 +# 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=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 +# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_8 is not set +# UCLIBC_HAS_STDIO_SHUTDOWN_ON_ABORT is not set +UCLIBC_HAS_STDIO_GETC_MACRO=y +UCLIBC_HAS_STDIO_PUTC_MACRO=y +UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION=y +# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set +UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE=y +# UCLIBC_HAS_FOPEN_CLOSEEXEC_MODE is not set +UCLIBC_HAS_GLIBC_CUSTOM_STREAMS=y +UCLIBC_HAS_PRINTF_M_SPEC=y +UCLIBC_HAS_ERRNO_MESSAGES=y +# UCLIBC_HAS_SYS_ERRLIST is not set +UCLIBC_HAS_SIGNUM_MESSAGES=y +# UCLIBC_HAS_SYS_SIGLIST is not set +UCLIBC_HAS_GNU_GETOPT=y +UCLIBC_HAS_GNU_GETSUBOPT=y + +# +# Big and Tall +# +UCLIBC_HAS_REGEX=y +# UCLIBC_HAS_REGEX_OLD is not set +UCLIBC_HAS_FNMATCH=y +# UCLIBC_HAS_FNMATCH_OLD is not set +UCLIBC_HAS_WORDEXP=y +UCLIBC_HAS_NFTW=y +UCLIBC_HAS_FTW=y +UCLIBC_HAS_FTS=y +UCLIBC_HAS_GLOB=y +UCLIBC_HAS_GNU_GLOB=y +UCLIBC_HAS_UTMPX=y + +# +# Library Installation Options +# +RUNTIME_PREFIX="/" +DEVEL_PREFIX="/usr/" +MULTILIB_DIR="lib" +HARDWIRED_ABSPATH=y + +# +# Security options +# +UCLIBC_HAS_ARC4RANDOM=y +# ARC4RANDOM_USES_NODEV is not set +# UCLIBC_HAS_SSP is not set +UCLIBC_BUILD_RELRO=y +UCLIBC_BUILD_NOW=y +UCLIBC_BUILD_NOEXECSTACK=y + +# +# Development/debugging options +# +CROSS_COMPILER_PREFIX="" +UCLIBC_EXTRA_CFLAGS="" +# DODEBUG is not set +# DODEBUG_PT is not set +# DOSTRIP is not set +# DOASSERTS is not set +# SUPPORT_LD_DEBUG is not set +# SUPPORT_LD_DEBUG_EARLY is not set +# UCLIBC_MALLOC_DEBUGGING is not set +# UCLIBC_HAS_BACKTRACE is not set +WARNINGS="-Wall" +# EXTRA_WARNINGS is not set +# DOMULTI is not set +# UCLIBC_MJN3_ONLY is not set diff --git a/target/config/Config.in.cpu b/target/config/Config.in.cpu index 2fab7326e..b39b5a65c 100644 --- a/target/config/Config.in.cpu +++ b/target/config/Config.in.cpu @@ -116,6 +116,9 @@ config ADK_CPU_CF_5208 config ADK_CPU_BFIN boolean +config ADK_CPU_AVR32 + boolean + config ADK_TARGET_CPU_ARCH string default "aarch64" if ADK_LINUX_AARCH64 && ADK_little @@ -126,6 +129,7 @@ config ADK_TARGET_CPU_ARCH default "arm" if ADK_LINUX_ARM && ADK_little default "arc" if ADK_CPU_ARC && ADK_little default "arceb" if ADK_CPU_ARC && ADK_big + default "avr32" if ADK_CPU_AVR32 default "bfin" if ADK_CPU_BFIN default "i486" if ADK_CPU_I486 default "i586" if ADK_CPU_I586 diff --git a/target/config/Config.in.libc.choice b/target/config/Config.in.libc.choice index 31a626664..0a9f13be6 100644 --- a/target/config/Config.in.libc.choice +++ b/target/config/Config.in.libc.choice @@ -40,6 +40,7 @@ config ADK_TARGET_LIB_GLIBC boolean select ADK_glibc depends on !ADK_LINUX_ARC + depends on !ADK_LINUX_AVR32 depends on !ADK_LINUX_BFIN depends on !ADK_LINUX_XTENSA depends on !ADK_TARGET_UCLINUX diff --git a/target/config/Config.in.toolchain b/target/config/Config.in.toolchain index 75132ddb8..3ead8955a 100644 --- a/target/config/Config.in.toolchain +++ b/target/config/Config.in.toolchain @@ -13,16 +13,15 @@ config ADK_VENDOR choice prompt "GCC version" +config ADK_TOOLCHAIN_GCC_4_4_7 + prompt "4.4.7" + boolean + depends on ADK_LINUX_AVR32 + config ADK_TOOLCHAIN_GCC_4_5_4 prompt "4.5.4" boolean depends on ADK_LINUX_BFIN - depends on !ADK_LINUX_AARCH64 - -config ADK_TOOLCHAIN_GCC_4_8_3_ARC - prompt "4.8.3-arc" - boolean - depends on ADK_LINUX_ARC config ADK_TOOLCHAIN_GCC_4_8_3_ARC prompt "4.8.3-arc" @@ -35,12 +34,14 @@ config ADK_TOOLCHAIN_GCC_4_8_3 depends on !ADK_LINUX_BFIN depends on !ADK_LINUX_AARCH64 depends on !ADK_LINUX_ARC + depends on !ADK_LINUX_AVR32 config ADK_TOOLCHAIN_GCC_4_9_1 prompt "4.9.1" boolean depends on !ADK_LINUX_BFIN depends on !ADK_LINUX_ARC + depends on !ADK_LINUX_AVR32 config ADK_TOOLCHAIN_GCC_GIT prompt "git" @@ -48,6 +49,7 @@ config ADK_TOOLCHAIN_GCC_GIT select ADK_DISABLE_CHECKSUM depends on !ADK_LINUX_BFIN depends on !ADK_LINUX_ARC + depends on !ADK_LINUX_AVR32 endchoice @@ -55,6 +57,11 @@ choice prompt "Binutils version" depends on !ADK_CHOOSE_TARGET_SYSTEM && !ADK_CHOOSE_TARGET_ARCH +config ADK_TOOLCHAIN_BINUTILS_2_20_1 + prompt "2.20.1" + boolean + depends on ADK_LINUX_AVR32 + config ADK_TOOLCHAIN_BINUTILS_2_22 prompt "2.22" boolean @@ -70,6 +77,7 @@ config ADK_TOOLCHAIN_BINUTILS_2_24 boolean depends on !ADK_LINUX_BFIN depends on !ADK_LINUX_ARC + depends on !ADK_LINUX_AVR32 config ADK_TOOLCHAIN_BINUTILS_GIT prompt "git" @@ -77,6 +85,7 @@ config ADK_TOOLCHAIN_BINUTILS_GIT select ADK_DISABLE_CHECKSUM depends on !ADK_LINUX_BFIN depends on !ADK_LINUX_ARC + depends on !ADK_LINUX_AVR32 endchoice diff --git a/toolchain/Makefile b/toolchain/Makefile index 819ad405f..096c427ba 100644 --- a/toolchain/Makefile +++ b/toolchain/Makefile @@ -40,7 +40,7 @@ ELF2FLT:=elf2flt-install endif # disable gdb for arc -ifneq ($(ADK_LINUX_ARC),y) +ifeq ($(ADK_LINUX_ARC)$(ADK_LINUX_AVR32),) TARGETS+=gdb GDB:=gdb-install endif diff --git a/toolchain/binutils/Makefile.inc b/toolchain/binutils/Makefile.inc index 054f74392..75819f916 100644 --- a/toolchain/binutils/Makefile.inc +++ b/toolchain/binutils/Makefile.inc @@ -23,3 +23,10 @@ PKG_RELEASE:= 1 PKG_SITES:= ${MASTER_SITE_GNU:=binutils/} DISTFILES:= ${PKG_NAME}-${PKG_VERSION}.tar.gz endif +ifeq ($(ADK_TOOLCHAIN_BINUTILS_2_20_1),y) +PKG_VERSION:= 2.20.1 +PKG_MD5SUM:= a5dd5dd2d212a282cc1d4a84633e0d88 +PKG_RELEASE:= 1 +PKG_SITES:= ${MASTER_SITE_GNU:=binutils/} +DISTFILES:= ${PKG_NAME}-${PKG_VERSION}.tar.gz +endif diff --git a/toolchain/binutils/patches/2.20.1/avr32.patch b/toolchain/binutils/patches/2.20.1/avr32.patch new file mode 100644 index 000000000..646049cc0 --- /dev/null +++ b/toolchain/binutils/patches/2.20.1/avr32.patch @@ -0,0 +1,30797 @@ +--- a/bfd/archures.c ++++ b/bfd/archures.c +@@ -368,6 +368,12 @@ DESCRIPTION + .#define bfd_mach_avr5 5 + .#define bfd_mach_avr51 51 + .#define bfd_mach_avr6 6 ++. bfd_arch_avr32, {* Atmel AVR32 *} ++.#define bfd_mach_avr32_ap 7000 ++.#define bfd_mach_avr32_uc 3000 ++.#define bfd_mach_avr32_ucr1 3001 ++.#define bfd_mach_avr32_ucr2 3002 ++.#define bfd_mach_avr32_ucr3 3003 + . bfd_arch_bfin, {* ADI Blackfin *} + .#define bfd_mach_bfin 1 + . bfd_arch_cr16, {* National Semiconductor CompactRISC (ie CR16). *} +@@ -465,6 +471,7 @@ extern const bfd_arch_info_type bfd_alph + extern const bfd_arch_info_type bfd_arc_arch; + extern const bfd_arch_info_type bfd_arm_arch; + extern const bfd_arch_info_type bfd_avr_arch; ++extern const bfd_arch_info_type bfd_avr32_arch; + extern const bfd_arch_info_type bfd_bfin_arch; + extern const bfd_arch_info_type bfd_cr16_arch; + extern const bfd_arch_info_type bfd_cr16c_arch; +@@ -541,6 +548,7 @@ static const bfd_arch_info_type * const + &bfd_arc_arch, + &bfd_arm_arch, + &bfd_avr_arch, ++ &bfd_avr32_arch, + &bfd_bfin_arch, + &bfd_cr16_arch, + &bfd_cr16c_arch, +--- a/bfd/config.bfd ++++ b/bfd/config.bfd +@@ -347,6 +347,10 @@ case "${targ}" in + targ_underscore=yes + ;; + ++ avr32-*-*) ++ targ_defvec=bfd_elf32_avr32_vec ++ ;; ++ + c30-*-*aout* | tic30-*-*aout*) + targ_defvec=tic30_aout_vec + ;; +--- a/bfd/configure.in ++++ b/bfd/configure.in +@@ -675,6 +675,7 @@ do + bfd_pei_ia64_vec) tb="$tb pei-ia64.lo pepigen.lo cofflink.lo"; target_size=64 ;; + bfd_elf32_am33lin_vec) tb="$tb elf32-am33lin.lo elf32.lo $elf" ;; + bfd_elf32_avr_vec) tb="$tb elf32-avr.lo elf32.lo $elf" ;; ++ bfd_elf32_avr32_vec) tb="$tb elf32-avr32.lo elf32.lo $elf" ;; + bfd_elf32_bfin_vec) tb="$tb elf32-bfin.lo elf32.lo $elf" ;; + bfd_elf32_bfinfdpic_vec) tb="$tb elf32-bfin.lo elf32.lo $elf" ;; + bfd_elf32_big_generic_vec) tb="$tb elf32-gen.lo elf32.lo $elf" ;; +--- /dev/null ++++ b/bfd/cpu-avr32.c +@@ -0,0 +1,52 @@ ++/* BFD library support routines for AVR32. ++ Copyright 2003,2004,2005,2006,2007,2008,2009 Atmel Corporation. ++ ++ Written by Haavard Skinnemoen, Atmel Norway, <hskinnemoen@atmel.com> ++ ++ This is part of BFD, the Binary File Descriptor library. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU 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 General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; if not, write to the Free Software ++ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ ++ ++#include "bfd.h" ++#include "sysdep.h" ++#include "libbfd.h" ++ ++#define N(machine, print, default, next) \ ++ { \ ++ 32, /* 32 bits in a word */ \ ++ 32, /* 32 bits in an address */ \ ++ 8, /* 8 bits in a byte */ \ ++ bfd_arch_avr32, /* architecture */ \ ++ machine, /* machine */ \ ++ "avr32", /* arch name */ \ ++ print, /* printable name */ \ ++ 1, /* section align power */ \ ++ default, /* the default machine? */ \ ++ bfd_default_compatible, \ ++ bfd_default_scan, \ ++ next, \ ++ } ++ ++static const bfd_arch_info_type cpu_info[] = ++{ ++ N(bfd_mach_avr32_ap, "avr32:ap", FALSE, &cpu_info[1]), ++ N(bfd_mach_avr32_uc, "avr32:uc", FALSE, &cpu_info[2]), ++ N(bfd_mach_avr32_ucr1, "avr32:ucr1", FALSE, &cpu_info[3]), ++ N(bfd_mach_avr32_ucr2, "avr32:ucr2", FALSE, &cpu_info[4]), ++ N(bfd_mach_avr32_ucr3, "avr32:ucr3", FALSE, NULL), ++}; ++ ++const bfd_arch_info_type bfd_avr32_arch = ++ N(bfd_mach_avr32_ap, "avr32", TRUE, &cpu_info[0]); +--- /dev/null ++++ b/bfd/elf32-avr32.c +@@ -0,0 +1,3915 @@ ++/* AVR32-specific support for 32-bit ELF. ++ Copyright 2003,2004,2005,2006,2007,2008,2009 Atmel Corporation. ++ ++ Written by Haavard Skinnemoen, Atmel Norway, <hskinnemoen@atmel.com> ++ ++ This file is part of BFD, the Binary File Descriptor library. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU 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 General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; if not, write to the Free Software ++ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ ++ ++#include "bfd.h" ++#include "sysdep.h" ++#include "bfdlink.h" ++#include "libbfd.h" ++#include "elf-bfd.h" ++#include "elf/avr32.h" ++#include "elf32-avr32.h" ++ ++#define xDEBUG ++#define xRELAX_DEBUG ++ ++#ifdef DEBUG ++# define pr_debug(fmt, args...) fprintf(stderr, fmt, ##args) ++#else ++# define pr_debug(fmt, args...) do { } while (0) ++#endif ++ ++#ifdef RELAX_DEBUG ++# define RDBG(fmt, args...) fprintf(stderr, fmt, ##args) ++#else ++# define RDBG(fmt, args...) do { } while (0) ++#endif ++ ++/* When things go wrong, we want it to blow up, damnit! */ ++#undef BFD_ASSERT ++#undef abort ++#define BFD_ASSERT(expr) \ ++ do \ ++ { \ ++ if (!(expr)) \ ++ { \ ++ bfd_assert(__FILE__, __LINE__); \ ++ abort(); \ ++ } \ ++ } \ ++ while (0) ++ ++/* The name of the dynamic interpreter. This is put in the .interp section. */ ++#define ELF_DYNAMIC_INTERPRETER "/lib/ld.so.1" ++ ++#define AVR32_GOT_HEADER_SIZE 8 ++#define AVR32_FUNCTION_STUB_SIZE 8 ++ ++#define ELF_R_INFO(x, y) ELF32_R_INFO(x, y) ++#define ELF_R_TYPE(x) ELF32_R_TYPE(x) ++#define ELF_R_SYM(x) ELF32_R_SYM(x) ++ ++#define NOP_OPCODE 0xd703 ++ ++ ++/* Mapping between BFD relocations and ELF relocations */ ++ ++static reloc_howto_type * ++bfd_elf32_bfd_reloc_type_lookup(bfd *abfd, bfd_reloc_code_real_type code); ++ ++static reloc_howto_type * ++bfd_elf32_bfd_reloc_name_lookup(bfd *abfd, const char *r_name); ++ ++static void ++avr32_info_to_howto (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst); ++ ++/* Generic HOWTO */ ++#define GENH(name, align, size, bitsize, pcrel, bitpos, complain, mask) \ ++ HOWTO(name, align, size, bitsize, pcrel, bitpos, \ ++ complain_overflow_##complain, bfd_elf_generic_reloc, #name, \ ++ FALSE, 0, mask, pcrel) ++ ++static reloc_howto_type elf_avr32_howto_table[] = { ++ /* NAME ALN SZ BSZ PCREL BP COMPLAIN MASK */ ++ GENH(R_AVR32_NONE, 0, 0, 0, FALSE, 0, dont, 0x00000000), ++ ++ GENH(R_AVR32_32, 0, 2, 32, FALSE, 0, dont, 0xffffffff), ++ GENH(R_AVR32_16, 0, 1, 16, FALSE, 0, bitfield, 0x0000ffff), ++ GENH(R_AVR32_8, 0, 0, 8, FALSE, 0, bitfield, 0x000000ff), ++ GENH(R_AVR32_32_PCREL, 0, 2, 32, TRUE, 0, signed, 0xffffffff), ++ GENH(R_AVR32_16_PCREL, 0, 1, 16, TRUE, 0, signed, 0x0000ffff), ++ GENH(R_AVR32_8_PCREL, 0, 0, 8, TRUE, 0, signed, 0x000000ff), ++ ++ /* Difference between two symbol (sym2 - sym1). The reloc encodes ++ the value of sym1. The field contains the difference before any ++ relaxing is done. */ ++ GENH(R_AVR32_DIFF32, 0, 2, 32, FALSE, 0, dont, 0xffffffff), ++ GENH(R_AVR32_DIFF16, 0, 1, 16, FALSE, 0, signed, 0x0000ffff), ++ GENH(R_AVR32_DIFF8, 0, 0, 8, FALSE, 0, signed, 0x000000ff), ++ ++ GENH(R_AVR32_GOT32, 0, 2, 32, FALSE, 0, signed, 0xffffffff), ++ GENH(R_AVR32_GOT16, 0, 1, 16, FALSE, 0, signed, 0x0000ffff), ++ GENH(R_AVR32_GOT8, 0, 0, 8, FALSE, 0, signed, 0x000000ff), ++ ++ GENH(R_AVR32_21S, 0, 2, 21, FALSE, 0, signed, 0x1e10ffff), ++ GENH(R_AVR32_16U, 0, 2, 16, FALSE, 0, unsigned, 0x0000ffff), ++ GENH(R_AVR32_16S, 0, 2, 16, FALSE, 0, signed, 0x0000ffff), ++ GENH(R_AVR32_8S, 0, 1, 8, FALSE, 4, signed, 0x00000ff0), ++ GENH(R_AVR32_8S_EXT, 0, 2, 8, FALSE, 0, signed, 0x000000ff), ++ ++ GENH(R_AVR32_22H_PCREL, 1, 2, 21, TRUE, 0, signed, 0x1e10ffff), ++ GENH(R_AVR32_18W_PCREL, 2, 2, 16, TRUE, 0, signed, 0x0000ffff), ++ GENH(R_AVR32_16B_PCREL, 0, 2, 16, TRUE, 0, signed, 0x0000ffff), ++ GENH(R_AVR32_16N_PCREL, 0, 2, 16, TRUE, 0, signed, 0x0000ffff), ++ GENH(R_AVR32_14UW_PCREL, 2, 2, 12, TRUE, 0, unsigned, 0x0000f0ff), ++ GENH(R_AVR32_11H_PCREL, 1, 1, 10, TRUE, 4, signed, 0x00000ff3), ++ GENH(R_AVR32_10UW_PCREL, 2, 2, 8, TRUE, 0, unsigned, 0x000000ff), ++ GENH(R_AVR32_9H_PCREL, 1, 1, 8, TRUE, 4, signed, 0x00000ff0), ++ GENH(R_AVR32_9UW_PCREL, 2, 1, 7, TRUE, 4, unsigned, 0x000007f0), ++ ++ GENH(R_AVR32_HI16, 16, 2, 16, FALSE, 0, dont, 0x0000ffff), ++ GENH(R_AVR32_LO16, 0, 2, 16, FALSE, 0, dont, 0x0000ffff), ++ ++ GENH(R_AVR32_GOTPC, 0, 2, 32, FALSE, 0, dont, 0xffffffff), ++ GENH(R_AVR32_GOTCALL, 2, 2, 21, FALSE, 0, signed, 0x1e10ffff), ++ GENH(R_AVR32_LDA_GOT, 2, 2, 21, FALSE, 0, signed, 0x1e10ffff), ++ GENH(R_AVR32_GOT21S, 0, 2, 21, FALSE, 0, signed, 0x1e10ffff), ++ GENH(R_AVR32_GOT18SW, 2, 2, 16, FALSE, 0, signed, 0x0000ffff), ++ GENH(R_AVR32_GOT16S, 0, 2, 16, FALSE, 0, signed, 0x0000ffff), ++ GENH(R_AVR32_GOT7UW, 2, 1, 5, FALSE, 4, unsigned, 0x000001f0), ++ ++ GENH(R_AVR32_32_CPENT, 0, 2, 32, FALSE, 0, dont, 0xffffffff), ++ GENH(R_AVR32_CPCALL, 2, 2, 16, TRUE, 0, signed, 0x0000ffff), ++ GENH(R_AVR32_16_CP, 0, 2, 16, TRUE, 0, signed, 0x0000ffff), ++ GENH(R_AVR32_9W_CP, 2, 1, 7, TRUE, 4, unsigned, 0x000007f0), ++ ++ GENH(R_AVR32_RELATIVE, 0, 2, 32, FALSE, 0, signed, 0xffffffff), ++ GENH(R_AVR32_GLOB_DAT, 0, 2, 32, FALSE, 0, dont, 0xffffffff), ++ GENH(R_AVR32_JMP_SLOT, 0, 2, 32, FALSE, 0, dont, 0xffffffff), ++ ++ GENH(R_AVR32_ALIGN, 0, 1, 0, FALSE, 0, unsigned, 0x00000000), ++ ++ GENH(R_AVR32_15S, 2, 2, 15, FALSE, 0, signed, 0x00007fff), ++}; ++ ++struct elf_reloc_map ++{ ++ bfd_reloc_code_real_type bfd_reloc_val; ++ unsigned char elf_reloc_val; ++}; ++ ++static const struct elf_reloc_map avr32_reloc_map[] = ++{ ++ { BFD_RELOC_NONE, R_AVR32_NONE }, ++ ++ { BFD_RELOC_32, R_AVR32_32 }, ++ { BFD_RELOC_16, R_AVR32_16 }, ++ { BFD_RELOC_8, R_AVR32_8 }, ++ { BFD_RELOC_32_PCREL, R_AVR32_32_PCREL }, ++ { BFD_RELOC_16_PCREL, R_AVR32_16_PCREL }, ++ { BFD_RELOC_8_PCREL, R_AVR32_8_PCREL }, ++ { BFD_RELOC_AVR32_DIFF32, R_AVR32_DIFF32 }, ++ { BFD_RELOC_AVR32_DIFF16, R_AVR32_DIFF16 }, ++ { BFD_RELOC_AVR32_DIFF8, R_AVR32_DIFF8 }, ++ { BFD_RELOC_AVR32_GOT32, R_AVR32_GOT32 }, ++ { BFD_RELOC_AVR32_GOT16, R_AVR32_GOT16 }, ++ { BFD_RELOC_AVR32_GOT8, R_AVR32_GOT8 }, ++ ++ { BFD_RELOC_AVR32_21S, R_AVR32_21S }, ++ { BFD_RELOC_AVR32_16U, R_AVR32_16U }, ++ { BFD_RELOC_AVR32_16S, R_AVR32_16S }, ++ { BFD_RELOC_AVR32_SUB5, R_AVR32_16S }, ++ { BFD_RELOC_AVR32_8S_EXT, R_AVR32_8S_EXT }, ++ { BFD_RELOC_AVR32_8S, R_AVR32_8S }, ++ ++ { BFD_RELOC_AVR32_22H_PCREL, R_AVR32_22H_PCREL }, ++ { BFD_RELOC_AVR32_18W_PCREL, R_AVR32_18W_PCREL }, ++ { BFD_RELOC_AVR32_16B_PCREL, R_AVR32_16B_PCREL }, ++ { BFD_RELOC_AVR32_16N_PCREL, R_AVR32_16N_PCREL }, ++ { BFD_RELOC_AVR32_11H_PCREL, R_AVR32_11H_PCREL }, ++ { BFD_RELOC_AVR32_10UW_PCREL, R_AVR32_10UW_PCREL }, ++ { BFD_RELOC_AVR32_9H_PCREL, R_AVR32_9H_PCREL }, ++ { BFD_RELOC_AVR32_9UW_PCREL, R_AVR32_9UW_PCREL }, ++ ++ { BFD_RELOC_HI16, R_AVR32_HI16 }, ++ { BFD_RELOC_LO16, R_AVR32_LO16 }, ++ ++ { BFD_RELOC_AVR32_GOTPC, R_AVR32_GOTPC }, ++ { BFD_RELOC_AVR32_GOTCALL, R_AVR32_GOTCALL }, ++ { BFD_RELOC_AVR32_LDA_GOT, R_AVR32_LDA_GOT }, ++ { BFD_RELOC_AVR32_GOT21S, R_AVR32_GOT21S }, ++ { BFD_RELOC_AVR32_GOT18SW, R_AVR32_GOT18SW }, ++ { BFD_RELOC_AVR32_GOT16S, R_AVR32_GOT16S }, ++ /* GOT7UW should never be generated by the assembler */ ++ ++ { BFD_RELOC_AVR32_32_CPENT, R_AVR32_32_CPENT }, ++ { BFD_RELOC_AVR32_CPCALL, R_AVR32_CPCALL }, ++ { BFD_RELOC_AVR32_16_CP, R_AVR32_16_CP }, ++ { BFD_RELOC_AVR32_9W_CP, R_AVR32_9W_CP }, ++ ++ { BFD_RELOC_AVR32_ALIGN, R_AVR32_ALIGN }, ++ ++ { BFD_RELOC_AVR32_15S, R_AVR32_15S }, ++}; ++ ++static reloc_howto_type * ++bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, ++ bfd_reloc_code_real_type code) ++{ ++ unsigned int i; ++ ++ for (i = 0; i < sizeof(avr32_reloc_map) / sizeof(struct elf_reloc_map); i++) ++ { ++ if (avr32_reloc_map[i].bfd_reloc_val == code) ++ return &elf_avr32_howto_table[avr32_reloc_map[i].elf_reloc_val]; ++ } ++ ++ return NULL; ++} ++ ++static reloc_howto_type * ++bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, ++ const char *r_name) ++{ ++ unsigned int i; ++ ++ for (i = 0; ++ i < sizeof (elf_avr32_howto_table) / sizeof (elf_avr32_howto_table[0]); ++ i++) ++ if (elf_avr32_howto_table[i].name != NULL ++ && strcasecmp (elf_avr32_howto_table[i].name, r_name) == 0) ++ return &elf_avr32_howto_table[i]; ++ ++ return NULL; ++} ++ ++/* Set the howto pointer for an AVR32 ELF reloc. */ ++static void ++avr32_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, ++ arelent *cache_ptr, ++ Elf_Internal_Rela *dst) ++{ ++ unsigned int r_type; ++ ++ r_type = ELF32_R_TYPE (dst->r_info); ++ BFD_ASSERT (r_type < (unsigned int) R_AVR32_max); ++ cache_ptr->howto = &elf_avr32_howto_table[r_type]; ++} ++ ++ ++/* AVR32 ELF linker hash table and associated hash entries. */ ++ ++static struct bfd_hash_entry * ++avr32_elf_link_hash_newfunc(struct bfd_hash_entry *entry, ++ struct bfd_hash_table *table, ++ const char *string); ++static void ++avr32_elf_copy_indirect_symbol(struct bfd_link_info *info, ++ struct elf_link_hash_entry *dir, ++ struct elf_link_hash_entry *ind); ++static struct bfd_link_hash_table * ++avr32_elf_link_hash_table_create(bfd *abfd); ++ ++/* ++ Try to limit memory usage to something reasonable when sorting the ++ GOT. If just a couple of entries end up getting more references ++ than this, it won't affect performance at all, but if there are many ++ of them, we could end up with the wrong symbols being assigned the ++ first GOT entries. ++*/ ++#define MAX_NR_GOT_HOLES 2048 ++ ++/* ++ AVR32 GOT entry. We need to keep track of refcounts and offsets ++ simultaneously, since we need the offsets during relaxation, and we ++ also want to be able to drop GOT entries during relaxation. In ++ addition to this, we want to keep the list of GOT entries sorted so ++ that we can keep the most-used entries at the lowest offsets. ++*/ ++struct got_entry ++{ ++ struct got_entry *next; ++ struct got_entry **pprev; ++ int refcount; ++ bfd_signed_vma offset; ++}; ++ ++struct elf_avr32_link_hash_entry ++{ ++ struct elf_link_hash_entry root; ++ ++ /* Number of runtime relocations against this symbol. */ ++ unsigned int possibly_dynamic_relocs; ++ ++ /* If there are anything but R_AVR32_GOT18 relocations against this ++ symbol, it means that someone may be taking the address of the ++ function, and we should therefore not create a stub. */ ++ bfd_boolean no_fn_stub; ++ ++ /* If there is a R_AVR32_32 relocation in a read-only section ++ against this symbol, we could be in trouble. If we're linking a ++ shared library or this symbol is defined in one, it means we must ++ emit a run-time reloc for it and that's not allowed in read-only ++ sections. */ ++ asection *readonly_reloc_sec; ++ bfd_vma readonly_reloc_offset; ++ ++ /* Record which frag (if any) contains the symbol. This is used ++ during relaxation in order to avoid having to update all symbols ++ whenever we move something. For local symbols, this information ++ is in the local_sym_frag member of struct elf_obj_tdata. */ ++ struct fragment *sym_frag; ++}; ++#define avr32_elf_hash_entry(ent) ((struct elf_avr32_link_hash_entry *)(ent)) ++ ++struct elf_avr32_link_hash_table ++{ ++ struct elf_link_hash_table root; ++ ++ /* Shortcuts to get to dynamic linker sections. */ ++ asection *sgot; ++ asection *srelgot; ++ asection *sstub; ++ ++ /* We use a variation of Pigeonhole Sort to sort the GOT. After the ++ initial refcounts have been determined, we initialize ++ nr_got_holes to the highest refcount ever seen and allocate an ++ array of nr_got_holes entries for got_hole. Each GOT entry is ++ then stored in this array at the index given by its refcount. ++ ++ When a GOT entry has its refcount decremented during relaxation, ++ it is moved to a lower index in the got_hole array. ++ */ ++ struct got_entry **got_hole; ++ int nr_got_holes; ++ ++ /* Dynamic relocations to local symbols. Only used when linking a ++ shared library and -Bsymbolic is not given. */ ++ unsigned int local_dynamic_relocs; ++ ++ bfd_boolean relocations_analyzed; ++ bfd_boolean symbols_adjusted; ++ bfd_boolean repeat_pass; ++ bfd_boolean direct_data_refs; ++ unsigned int relax_iteration; ++ unsigned int relax_pass; ++}; ++#define avr32_elf_hash_table(p) \ ++ ((struct elf_avr32_link_hash_table *)((p)->hash)) ++ ++static struct bfd_hash_entry * ++avr32_elf_link_hash_newfunc(struct bfd_hash_entry *entry, ++ struct bfd_hash_table *table, ++ const char *string) ++{ ++ struct elf_avr32_link_hash_entry *ret = avr32_elf_hash_entry(entry); ++ ++ /* Allocate the structure if it hasn't already been allocated by a ++ subclass */ ++ if (ret == NULL) ++ ret = (struct elf_avr32_link_hash_entry *) ++ bfd_hash_allocate(table, sizeof(struct elf_avr32_link_hash_entry)); ++ ++ if (ret == NULL) ++ return NULL; ++ ++ memset(ret, 0, sizeof(struct elf_avr32_link_hash_entry)); ++ ++ /* Give the superclass a chance */ ++ ret = (struct elf_avr32_link_hash_entry *) ++ _bfd_elf_link_hash_newfunc((struct bfd_hash_entry *)ret, table, string); ++ ++ return (struct bfd_hash_entry *)ret; ++} ++ ++/* Copy data from an indirect symbol to its direct symbol, hiding the ++ old indirect symbol. Process additional relocation information. ++ Also called for weakdefs, in which case we just let ++ _bfd_elf_link_hash_copy_indirect copy the flags for us. */ ++ ++static void ++avr32_elf_copy_indirect_symbol(struct bfd_link_info *info, ++ struct elf_link_hash_entry *dir, ++ struct elf_link_hash_entry *ind) ++{ ++ struct elf_avr32_link_hash_entry *edir, *eind; ++ ++ _bfd_elf_link_hash_copy_indirect (info, dir, ind); ++ ++ if (ind->root.type != bfd_link_hash_indirect) ++ return; ++ ++ edir = (struct elf_avr32_link_hash_entry *)dir; ++ eind = (struct elf_avr32_link_hash_entry *)ind; ++ ++ edir->possibly_dynamic_relocs += eind->possibly_dynamic_relocs; ++ edir->no_fn_stub = edir->no_fn_stub || eind->no_fn_stub; ++} ++ ++static struct bfd_link_hash_table * ++avr32_elf_link_hash_table_create(bfd *abfd) ++{ ++ struct elf_avr32_link_hash_table *ret; ++ ++ ret = bfd_zmalloc(sizeof(*ret)); ++ if (ret == NULL) ++ return NULL; ++ ++ if (! _bfd_elf_link_hash_table_init(&ret->root, abfd, ++ avr32_elf_link_hash_newfunc, ++ sizeof (struct elf_avr32_link_hash_entry))) ++ { ++ free(ret); ++ return N |