Finally enable the PPC-8xx memset workaround, by Nye Liu.
http://sourceware.org/ml/crossgcc/2008-10/msg00094.html
/trunk/scripts/build/libc/glibc.sh | 9 9 0 0 +
/trunk/patches/glibc/2.7/290-powerpc-8xx-CPU15-errata.patch | 22 19 3 0 +
/trunk/samples/powerpc-860-linux-gnu/crosstool.config | 344 344 0 0 +++++++++++++++++++
/trunk/samples/powerpc-860-linux-gnu/reported.by | 3 3 0 0 +
4 files changed, 375 insertions(+), 3 deletions(-)
1.1 --- a/patches/glibc/2.7/290-powerpc-8xx-CPU15-errata.patch Wed Oct 29 18:34:14 2008 +0000
1.2 +++ b/patches/glibc/2.7/290-powerpc-8xx-CPU15-errata.patch Wed Oct 29 21:20:23 2008 +0000
1.3 @@ -7,7 +7,7 @@
1.4 dcbX bug). The source of the problem is sysdeps/powerpc/power3/memset.S
1.5
1.6 --- glibc-2.7/sysdeps/powerpc/powerpc32/memset.S 2007-03-26 13:09:07.000000000 -0700
1.7 -+++ glibc-2.7/sysdeps/powerpc/powerpc32/memset.S.new 2008-10-23 12:20:04.000000000 -0700
1.8 ++++ glibc-2.7/sysdeps/powerpc/powerpc32/memset.S.new 2008-10-23 20:28:52.000000000 -0700
1.9 @@ -112,11 +112,13 @@
1.10 clrrwi. rALIGN, rLEN, 5
1.11 mtcrf 0x01, rLEN /* 40th instruction from .align */
1.12 @@ -22,7 +22,23 @@
1.13
1.14 /* Store blocks of 32-bytes (256-bits) starting on a 32-byte boundary.
1.15 Can't assume that rCHR is zero or that the cache line size is either
1.16 -@@ -248,6 +250,7 @@
1.17 +@@ -158,6 +160,7 @@
1.18 + add rMEMP, rMEMP, rALIGN
1.19 + b L(medium_tail2) /* 72nd instruction from .align */
1.20 +
1.21 ++#ifndef BROKEN_PPC_8xx_CPU15
1.22 + .align 5
1.23 + nop
1.24 + /* Clear cache lines of memory in 128-byte chunks.
1.25 +@@ -191,6 +194,7 @@
1.26 + bdnz L(zloop)
1.27 + beqlr cr5
1.28 + b L(medium_tail2)
1.29 ++#endif /* ! BROKEN_PPC_8xx_CPU15 */
1.30 +
1.31 + .align 5
1.32 + L(small):
1.33 +@@ -248,6 +252,7 @@
1.34 stw rCHR, -8(rMEMP)
1.35 blr
1.36
1.37 @@ -30,7 +46,7 @@
1.38 L(checklinesize):
1.39 #ifdef SHARED
1.40 mflr rTMP
1.41 -@@ -329,6 +332,7 @@
1.42 +@@ -329,6 +334,7 @@
1.43 L(handletail32):
1.44 clrrwi. rALIGN, rLEN, 5
1.45 b L(nondcbz)
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
2.2 +++ b/samples/powerpc-860-linux-gnu/crosstool.config Wed Oct 29 21:20:23 2008 +0000
2.3 @@ -0,0 +1,344 @@
2.4 +#
2.5 +# Automatically generated make config: don't edit
2.6 +# crosstool-NG version: 1.2.0+svn_trunk@1158M
2.7 +# Mon Oct 27 12:31:20 2008
2.8 +#
2.9 +
2.10 +#
2.11 +# Paths and misc options
2.12 +#
2.13 +
2.14 +#
2.15 +# crosstool-NG behavior
2.16 +#
2.17 +# CT_OBSOLETE is not set
2.18 +CT_EXPERIMENTAL=y
2.19 +CT_DEBUG_CT=y
2.20 +# CT_DEBUG_PAUSE_STEPS is not set
2.21 +CT_DEBUG_CT_SAVE_STEPS=y
2.22 +CT_DEBUG_CT_SAVE_STEPS_GZIP=y
2.23 +
2.24 +#
2.25 +# Paths
2.26 +#
2.27 +CT_LOCAL_TARBALLS_DIR="${HOME}/src"
2.28 +CT_SAVE_TARBALLS=y
2.29 +CT_WORK_DIR="${CT_TOP_DIR}/targets"
2.30 +CT_PREFIX_DIR="${HOME}/x-tools/${CT_TARGET}"
2.31 +CT_INSTALL_DIR="${CT_PREFIX_DIR}"
2.32 +# CT_CUSTOM_PATCH is not set
2.33 +CT_REMOVE_DOCS=y
2.34 +# CT_INSTALL_DIR_RO is not set
2.35 +
2.36 +#
2.37 +# Downloading
2.38 +#
2.39 +# CT_FORCE_DOWNLOAD is not set
2.40 +# CT_USE_PROXY is not set
2.41 +CT_PROXY_TYPE="none"
2.42 +# CT_USE_LAN_MIRROR is not set
2.43 +CT_CONNECT_TIMEOUT=10
2.44 +# CT_ONLY_DOWNLOAD is not set
2.45 +
2.46 +#
2.47 +# Extracting
2.48 +#
2.49 +# CT_FORCE_EXTRACT is not set
2.50 +CT_OVERIDE_CONFIG_GUESS_SUB=y
2.51 +# CT_ONLY_EXTRACT is not set
2.52 +
2.53 +#
2.54 +# Build behavior
2.55 +#
2.56 +CT_PARALLEL_JOBS=1
2.57 +CT_LOAD=0
2.58 +CT_NICE=0
2.59 +CT_USE_PIPES=y
2.60 +# CT_CONFIG_SHELL_ASH is not set
2.61 +
2.62 +#
2.63 +# Logging
2.64 +#
2.65 +# CT_LOG_ERROR is not set
2.66 +# CT_LOG_WARN is not set
2.67 +# CT_LOG_INFO is not set
2.68 +CT_LOG_EXTRA=y
2.69 +# CT_LOG_DEBUG is not set
2.70 +# CT_LOG_ALL is not set
2.71 +CT_LOG_LEVEL_MAX="EXTRA"
2.72 +# CT_LOG_SEE_TOOLS_WARN is not set
2.73 +CT_LOG_PROGRESS_BAR=y
2.74 +CT_LOG_TO_FILE=y
2.75 +CT_LOG_FILE_COMPRESS=y
2.76 +
2.77 +#
2.78 +# Target options
2.79 +#
2.80 +CT_ARCH="powerpc"
2.81 +# CT_ARCH_SUPPORT_ARCH is not set
2.82 +CT_ARCH_SUPPORT_ABI=y
2.83 +CT_ARCH_SUPPORT_CPU=y
2.84 +CT_ARCH_SUPPORT_TUNE=y
2.85 +# CT_ARCH_SUPPORT_FPU is not set
2.86 +# CT_ARCH_SUPPORTS_BOTH_ENDIAN is not set
2.87 +# CT_ARCH_DEFAULT_BE is not set
2.88 +# CT_ARCH_DEFAULT_LE is not set
2.89 +CT_ARCH_ABI=""
2.90 +CT_ARCH_CPU="860"
2.91 +CT_ARCH_TUNE=""
2.92 +# CT_ARCH_FLOAT_HW is not set
2.93 +CT_ARCH_FLOAT_SW=y
2.94 +CT_TARGET_CFLAGS=""
2.95 +CT_TARGET_LDFLAGS=""
2.96 +
2.97 +#
2.98 +# General target options
2.99 +#
2.100 +# CT_ARCH_alpha is not set
2.101 +# CT_ARCH_arm is not set
2.102 +# CT_ARCH_ia64 is not set
2.103 +# CT_ARCH_mips is not set
2.104 +CT_ARCH_powerpc=y
2.105 +# CT_ARCH_sh is not set
2.106 +# CT_ARCH_x86 is not set
2.107 +# CT_ARCH_x86_64 is not set
2.108 +# CT_ARCH_POWERPC_SPE is not set
2.109 +
2.110 +#
2.111 +# Target optimisations
2.112 +#
2.113 +
2.114 +#
2.115 +# Toolchain options
2.116 +#
2.117 +
2.118 +#
2.119 +# General toolchain options
2.120 +#
2.121 +CT_USE_SYSROOT=y
2.122 +CT_SHARED_LIBS=y
2.123 +CT_TARGET_VENDOR="860"
2.124 +CT_TARGET_ALIAS_SED_EXPR=""
2.125 +CT_TARGET_ALIAS=""
2.126 +
2.127 +#
2.128 +# Toolchain type
2.129 +#
2.130 +# CT_NATIVE is not set
2.131 +CT_CROSS=y
2.132 +# CT_CROSS_NATIVE is not set
2.133 +# CT_CANADIAN is not set
2.134 +CT_TOOLCHAIN_TYPE="cross"
2.135 +CT_BUILD=""
2.136 +CT_CC_NATIVE="gcc"
2.137 +
2.138 +#
2.139 +# Operating System
2.140 +#
2.141 +# CT_BARE_METAL is not set
2.142 +CT_KERNEL="linux"
2.143 +CT_KERNEL_VERSION="2.6.26"
2.144 +# CT_KERNEL_bare_metal is not set
2.145 +CT_KERNEL_linux=y
2.146 +CT_KERNEL_LINUX_INSTALL=y
2.147 +CT_KERNEL_LINUX_INSTALL_CHECK=y
2.148 +# CT_KERNEL_V_2_6_18_8 is not set
2.149 +# CT_KERNEL_V_2_6_19_7 is not set
2.150 +# CT_KERNEL_V_2_6_20_21 is not set
2.151 +# CT_KERNEL_V_2_6_21_7 is not set
2.152 +# CT_KERNEL_V_2_6_22_19 is not set
2.153 +# CT_KERNEL_V_2_6_23_17 is not set
2.154 +# CT_KERNEL_V_2_6_24_7 is not set
2.155 +# CT_KERNEL_V_2_6_25_19 is not set
2.156 +CT_KERNEL_V_2_6_26=y
2.157 +# CT_KERNEL_V_2_6_26_1 is not set
2.158 +# CT_KERNEL_V_2_6_26_2 is not set
2.159 +# CT_KERNEL_V_2_6_26_3 is not set
2.160 +# CT_KERNEL_V_2_6_26_4 is not set
2.161 +# CT_KERNEL_V_2_6_26_5 is not set
2.162 +# CT_KERNEL_V_2_6_26_6 is not set
2.163 +# CT_KERNEL_V_2_6_26_7 is not set
2.164 +# CT_KERNEL_V_2_6_27 is not set
2.165 +# CT_KERNEL_V_2_6_27_1 is not set
2.166 +# CT_KERNEL_V_2_6_27_2 is not set
2.167 +# CT_KERNEL_V_2_6_27_3 is not set
2.168 +CT_KERNEL_LINUX_VERBOSITY_0=y
2.169 +# CT_KERNEL_LINUX_VERBOSITY_1 is not set
2.170 +# CT_KERNEL_LINUX_VERBOSITY_2 is not set
2.171 +CT_KERNEL_LINUX_VERBOSE_LEVEL=0
2.172 +# CT_KERNEL_LINUX_USE_CUSTOM_DIR is not set
2.173 +
2.174 +#
2.175 +# GMP and MPFR
2.176 +#
2.177 +CT_GMP_MPFR=y
2.178 +CT_GMP_MPFR_TARGET=y
2.179 +# CT_GMP_V_4_2_2 is not set
2.180 +CT_GMP_V_4_2_4=y
2.181 +CT_GMP_VERSION="4.2.4"
2.182 +CT_GMP_CHECK=y
2.183 +# CT_MPFR_V_2_3_1 is not set
2.184 +CT_MPFR_V_2_3_2=y
2.185 +CT_MPFR_VERSION="2.3.2"
2.186 +CT_MPFR_CHECK=y
2.187 +
2.188 +#
2.189 +# binutils
2.190 +#
2.191 +CT_BINUTILS_VERSION="2.19.50.0.1"
2.192 +# CT_BINUTILS_V_2_14 is not set
2.193 +# CT_BINUTILS_V_2_15 is not set
2.194 +# CT_BINUTILS_V_2_16_1 is not set
2.195 +# CT_BINUTILS_V_2_17 is not set
2.196 +# CT_BINUTILS_V_2_18 is not set
2.197 +# CT_BINUTILS_V_2_18_50_0_4 is not set
2.198 +# CT_BINUTILS_V_2_18_50_0_6 is not set
2.199 +# CT_BINUTILS_V_2_18_50_0_7 is not set
2.200 +# CT_BINUTILS_V_2_18_50_0_8 is not set
2.201 +# CT_BINUTILS_V_2_18_50_0_9 is not set
2.202 +# CT_BINUTILS_V_2_18_90 is not set
2.203 +# CT_BINUTILS_V_2_18_91 is not set
2.204 +# CT_BINUTILS_V_2_18_92 is not set
2.205 +# CT_BINUTILS_V_2_18_93 is not set
2.206 +CT_BINUTILS_V_2_19_50_0_1=y
2.207 +CT_BINUTILS_EXTRA_CONFIG=""
2.208 +CT_BINUTILS_FOR_TARGET=y
2.209 +CT_BINUTILS_FOR_TARGET_IBERTY=y
2.210 +CT_BINUTILS_FOR_TARGET_BFD=y
2.211 +
2.212 +#
2.213 +# C compiler
2.214 +#
2.215 +CT_CC="gcc"
2.216 +CT_CC_VERSION="4.3.2"
2.217 +CT_CC_gcc=y
2.218 +# CT_CC_V_2_95_3 is not set
2.219 +# CT_CC_V_3_2_3 is not set
2.220 +# CT_CC_V_3_3_6 is not set
2.221 +# CT_CC_V_3_4_6 is not set
2.222 +# CT_CC_V_4_0_0 is not set
2.223 +# CT_CC_V_4_0_1 is not set
2.224 +# CT_CC_V_4_0_2 is not set
2.225 +# CT_CC_V_4_0_3 is not set
2.226 +# CT_CC_V_4_0_4 is not set
2.227 +# CT_CC_V_4_1_0 is not set
2.228 +# CT_CC_V_4_1_1 is not set
2.229 +# CT_CC_V_4_1_2 is not set
2.230 +# CT_CC_V_4_2_0 is not set
2.231 +# CT_CC_V_4_2_1 is not set
2.232 +# CT_CC_V_4_2_2 is not set
2.233 +# CT_CC_V_4_2_3 is not set
2.234 +# CT_CC_V_4_2_4 is not set
2.235 +# CT_CC_V_4_3_0 is not set
2.236 +# CT_CC_V_4_3_1 is not set
2.237 +CT_CC_V_4_3_2=y
2.238 +CT_CC_GCC_4_3_or_later=y
2.239 +CT_CC_CXA_ATEXIT=y
2.240 +CT_CC_SJLJ_EXCEPTIONS_CONFIGURE=y
2.241 +# CT_CC_SJLJ_EXCEPTIONS_USE is not set
2.242 +# CT_CC_SJLJ_EXCEPTIONS_DONT_USE is not set
2.243 +CT_CC_CORE_EXTRA_CONFIG=""
2.244 +CT_CC_EXTRA_CONFIG="--with-cpu=860 --enable-cxx-flags=-mcpu=860 --with-float=soft --enable-cxx-flags=-msoft-float"
2.245 +CT_CC_PKGVERSION="crosstool-NG-${CT_VERSION}"
2.246 +CT_CC_BUGURL=""
2.247 +CT_CC_SUPPORT_CXX=y
2.248 +CT_CC_SUPPORT_FORTRAN=y
2.249 +CT_CC_SUPPORT_JAVA=y
2.250 +CT_CC_SUPPORT_ADA=y
2.251 +CT_CC_SUPPORT_OBJC=y
2.252 +CT_CC_SUPPORT_OBJCXX=y
2.253 +
2.254 +#
2.255 +# Additional supported languages:
2.256 +#
2.257 +CT_CC_LANG_CXX=y
2.258 +CT_CC_LANG_FORTRAN=y
2.259 +# CT_CC_LANG_JAVA is not set
2.260 +# CT_CC_LANG_ADA is not set
2.261 +# CT_CC_LANG_OBJC is not set
2.262 +# CT_CC_LANG_OBJCXX is not set
2.263 +CT_CC_LANG_OTHERS=""
2.264 +CT_LIBC="glibc"
2.265 +
2.266 +#
2.267 +# C-library
2.268 +#
2.269 +CT_LIBC_VERSION="2.7"
2.270 +# CT_LIBC_eglibc is not set
2.271 +CT_LIBC_glibc=y
2.272 +# CT_LIBC_uClibc is not set
2.273 +# CT_LIBC_V_2_3_6 is not set
2.274 +# CT_LIBC_V_2_5 is not set
2.275 +# CT_LIBC_V_2_5_1 is not set
2.276 +# CT_LIBC_V_2_6 is not set
2.277 +# CT_LIBC_V_2_6_1 is not set
2.278 +CT_LIBC_V_2_7=y
2.279 +# CT_LIBC_V_LATEST is not set
2.280 +# CT_LIBC_V_date is not set
2.281 +
2.282 +#
2.283 +# Common C library options
2.284 +#
2.285 +CT_LIBC_SUPPORT_NPTL=y
2.286 +CT_LIBC_SUPPORT_LINUXTHREADS=y
2.287 +CT_THREADS="nptl"
2.288 +CT_THREADS_NPTL=y
2.289 +# CT_THREADS_LINUXTHREADS is not set
2.290 +# CT_THREADS_NONE is not set
2.291 +
2.292 +#
2.293 +# glibc/eglibc common options
2.294 +#
2.295 +CT_LIBC_GLIBC_EXTRA_CONFIG="--without-fp"
2.296 +CT_LIBC_GLIBC_EXTRA_CFLAGS=""
2.297 +CT_LIBC_EXTRA_CC_ARGS=""
2.298 +CT_LIBC_GLIBC_USE_PORTS=y
2.299 +CT_LIBC_ADDONS_LIST=""
2.300 +# CT_LIBC_GLIBC_KERNEL_VERSION_NONE is not set
2.301 +CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS=y
2.302 +# CT_LIBC_GLIBC_KERNEL_VERSION_CHOSEN is not set
2.303 +CT_LIBC_GLIBC_MIN_KERNEL="2.6.26"
2.304 +
2.305 +#
2.306 +# Tools facilities
2.307 +#
2.308 +# CT_TOOL_libelf is not set
2.309 +# CT_TOOL_sstrip is not set
2.310 +
2.311 +#
2.312 +# Debug facilities
2.313 +#
2.314 +# CT_DEBUG_dmalloc is not set
2.315 +# CT_DEBUG_duma is not set
2.316 +CT_DEBUG_gdb=y
2.317 +CT_GDB_CROSS=y
2.318 +# CT_GDB_CROSS_STATIC is not set
2.319 +# CT_GDB_CROSS_INSIGHT is not set
2.320 +CT_GDB_NATIVE=y
2.321 +# CT_GDB_NATIVE_STATIC is not set
2.322 +CT_GDB_NATIVE_USE_GMP_MPFR=y
2.323 +CT_GDB_GDBSERVER=y
2.324 +# CT_GDB_GDBSERVER_STATIC is not set
2.325 +# CT_GDB_V_6_4 is not set
2.326 +# CT_GDB_V_6_5 is not set
2.327 +# CT_GDB_V_6_6 is not set
2.328 +# CT_GDB_V_6_7 is not set
2.329 +# CT_GDB_V_6_7_1 is not set
2.330 +CT_GDB_V_6_8=y
2.331 +# CT_GDB_V_snapshot is not set
2.332 +CT_GDB_VERSION="6.8"
2.333 +
2.334 +#
2.335 +# Native gdb needs the ncurses library on the target
2.336 +#
2.337 +CT_NCURSES_V_5_6=y
2.338 +CT_NCURSES_VERSION="5.6"
2.339 +# CT_DEBUG_ltrace is not set
2.340 +CT_DEBUG_strace=y
2.341 +# CT_STRACE_V_4_5 is not set
2.342 +# CT_STRACE_V_4_5_14 is not set
2.343 +# CT_STRACE_V_4_5_15 is not set
2.344 +# CT_STRACE_V_4_5_16 is not set
2.345 +CT_STRACE_V_4_5_17=y
2.346 +# CT_STRACE_V_4_5_18 is not set
2.347 +CT_STRACE_VERSION="4.5.17"
3.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
3.2 +++ b/samples/powerpc-860-linux-gnu/reported.by Wed Oct 29 21:20:23 2008 +0000
3.3 @@ -0,0 +1,3 @@
3.4 +reporter_name="Nye Liu"
3.5 +reporter_url="http://sourceware.org/ml/crossgcc/2008-10/msg00046.html"
3.6 +reporter_comment=""
4.1 --- a/scripts/build/libc/glibc.sh Wed Oct 29 18:34:14 2008 +0000
4.2 +++ b/scripts/build/libc/glibc.sh Wed Oct 29 21:20:23 2008 +0000
4.3 @@ -443,6 +443,14 @@
4.4 GLIBC_INSTALL_APPS_LATER=no
4.5 fi
4.6
4.7 + # glibc initial build hacks
4.8 + # http://sourceware.org/ml/crossgcc/2008-10/msg00068.html
4.9 + case "${CT_ARCH},${CT_ARCH_CPU}" in
4.10 + powerpc,8??)
4.11 + CT_DoLog DEBUG "Activating support for memset on broken ppc-8xx (CPU15 erratum)"
4.12 + GLIBC_INITIAL_BUILD_ASFLAGS="-DBROKEN_PPC_8xx_CPU15";;
4.13 + esac
4.14 +
4.15 # If this fails with an error like this:
4.16 # ... linux/autoconf.h: No such file or directory
4.17 # then you need to set the KERNELCONFIG variable to point to a .config file for this arch.
4.18 @@ -453,6 +461,7 @@
4.19 CT_DoExecLog ALL make LD=${CT_TARGET}-ld \
4.20 RANLIB=${CT_TARGET}-ranlib \
4.21 OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
4.22 + ASFLAGS="${GLIBC_INITIAL_BUILD_ASFLAGS}" \
4.23 ${GLIBC_INITIAL_BUILD_RULE}
4.24
4.25 CT_DoLog EXTRA "Installing C library"