1#!/bin/sh 2# $NetBSD: mknative-gcc,v 1.115 2021/08/16 06:25:45 mrg Exp $ 3# 4# Shell script for generating all the constants needed for a native 5# platform build of gcc. 6# 7# This version is for GCC 10.3 8 9# initialise 10 11_TMPDIR=$2 12_TOP=$3 13_SRC=$4 14_PLATFORM=$5 15_MACHINE_ARCH=$6 16_DESTDIR=$7 17_TOOLDIR=$8 18_VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ ]*,,'` 19_GNU_DIST=`cd ${_VPATH}; pwd` 20 21if [ -z "$_DESTDIR" ]; then 22 echo "\$_DESTDIR is empty" 2>&1 23 exit 1 24fi 25 26. $_TOP/tools/gcc/mknative.common 27 28case $0 in 29 *mknative-gcc.old) 30 _OUTDIRBASE="external/gpl3/gcc.old" 31 ;; 32 *) 33 _OUTDIRBASE="external/gpl3/gcc" 34 ;; 35esac 36_OUTDIR="$_TOP/$_OUTDIRBASE" 37 38sanitise_includes () { 39 sed \ 40 -e "s,-I$_DESTDIR/usr/include,,g" \ 41 -e "s,-I$_SRC/external/lgpl3/mpfr/dist/src,,g" \ 42 -e "s,-I$_SRC/external/lgpl3/mpc/dist/src,,g" \ 43 -e "s,-I$_SRC/external/lgpl3/gmp/lib/libgmp/arch/[a-z_0-9-]*,,g" \ 44 -e "s,-I$_TOOLDIR/include,,g" \ 45 -e "s,-I/usr/include/[^ ]*,," 46} 47 48##### lib/libg2c ##### 49 50get_libg2c () { 51 mkdir -p $_OUTDIR/lib/libg2c3/arch/$_MACHINE_ARCH 52 53 write_c $_OUTDIRBASE/lib/libg2c3/arch/$_MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h 54 write_c $_OUTDIRBASE/lib/libg2c3/arch/$_MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h 55 56 { 57 getvars $_PLATFORM/libf2c/Makefile \ 58 F2CEXT 59 getvars $_PLATFORM/libf2c/libF77/Makefile \ 60 ALL_CFLAGS OBJS 61 getvars $_PLATFORM/libf2c/libI77/Makefile \ 62 ALL_CFLAGS OBJS | sed 's,=,+=,' 63 getvars $_PLATFORM/libf2c/libU77/Makefile \ 64 ALL_CFLAGS OBJS | sed 's,=,+=,' 65 } | write_mk $_OUTDIRBASE/lib/libg2c3/arch/$_MACHINE_ARCH/defs.mk 66} 67 68##### lib/libgcc ##### 69 70get_libgcc () { 71 _subdir="$1" 72 mkdir -p $_OUTDIR/lib/lib$_subdir/arch 73 74 # DPBIT, FPBIT only used on mn10[23]00, we don't need them. 75 # XXX we should probably grab everything Just In Case for 76 # the future. 77 78 mkdir -p $_OUTDIR/lib/lib$_subdir/arch/$_MACHINE_ARCH 79 cd $_TMPDIR/$_PLATFORM/libgcc 80 { 81 getvars $_PLATFORM/libgcc/Makefile \ 82 INCLUDES \ 83 INTERNAL_CFLAGS \ 84 LIB2ADD LIB2ADDEH LIB2ADD_ST \ 85 LIB1ASMFUNCS LIB1ASMSRC \ 86 LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \ 87 LIB2FUNCS_EXTRA \ 88 LIBGCC2_CFLAGS \ 89 SHLIB_MKMAP SHLIB_MKMAP_OPTS \ 90 SHLIB_MAPFILES SHLIB_NM_FLAGS 91 getvars gcc/Makefile \ 92 NOEXCEPTION_FLAGS EXTRA_HEADERS 93 } | sanitise_includes \ 94 | write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$_MACHINE_ARCH/defs.mk 95 96 cd $_TMPDIR/$_PLATFORM/libgcc 97 { 98 getvars $_PLATFORM/libgcc/Makefile \ 99 enable_execute_stack \ 100 unwind_header md_unwind_header \ 101 sfp_machine_header thread_header 102 } | sanitise_includes \ 103 | write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$_MACHINE_ARCH/gthr-defs.mk 104 105 if [ "${_MACHINE_ARCH}" = "m68000" ] 106 then 107 ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$_MACHINE_ARCH/defs.mk 108/G_LIBGCC2_CFLAGS/ s/-fPIC// 109wq 110__EOF__ 111 fi 112 113 for f in auto-target.h; do 114 write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$_MACHINE_ARCH/$f \ 115 <$_TMPDIR/$_PLATFORM/libgcc/$f 116 done 117} 118 119##### lib/libgcov ##### 120 121get_libgcov () { 122 _subdir="$1" 123 _mf="$2" 124 125 mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$_MACHINE_ARCH 126 127 { 128 getvars $_mf \ 129 LIBGCOV_MERGE \ 130 LIBGCOV_PROFILER \ 131 LIBGCOV_INTERFACE \ 132 LIBGCOV_DRIVER 133 } | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$_MACHINE_ARCH/defs.mk 134 135 write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$_MACHINE_ARCH/gcov-iov.h \ 136 <$_TMPDIR/gcc/gcov-iov.h 137 138} 139 140##### lib/libiberty ##### 141 142get_gcc_libiberty () { 143 _subdir="$1" 144 _libibertydir="lib/libiberty" 145 mkdir -p $_OUTDIR/$_libibertydir/arch/$_MACHINE_ARCH 146 147 getvars libiberty/Makefile \ 148 ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \ 149 | write_mk $_OUTDIRBASE/$_libibertydir/defs.mk 150 151 write_c $_OUTDIRBASE/$_libibertydir/arch/$_MACHINE_ARCH/config.h \ 152 <$_TMPDIR/libiberty/config.h 153} 154 155##### lib/libdecnumber ##### 156 157get_libdecnumber () { 158 _subdir="$1" 159 160 mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH 161 write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/config.h \ 162 <$_TMPDIR/libdecnumber/config.h 163} 164 165##### lib/libgomp ##### 166 167get_libgomp () { 168 _subdir="$1" 169 170 mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH 171 172 getvars $_PLATFORM/libgomp/Makefile \ 173 libgomp_la_SOURCES \ 174 | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk 175 176 write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/config.h \ 177 <$_TMPDIR/$_PLATFORM/libgomp/config.h 178 write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/libgomp_f.h \ 179 <$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h 180 write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/libgomp.spec \ 181 <$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec 182 write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/omp.h \ 183 <$_TMPDIR/$_PLATFORM/libgomp/omp.h 184} 185 186##### lib/libbacktrace ##### 187 188get_libbacktrace () { 189 _subdir="$1" 190 191 mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH 192 write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/config.h \ 193 <$_TMPDIR/$_PLATFORM/$_subdir/config.h 194 write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/backtrace-supported.h \ 195 <$_TMPDIR/$_PLATFORM/$_subdir/backtrace-supported.h 196} 197 198##### lib/libobjc ##### 199 200get_libobjc () { 201 _subdir="$1/arch/$_MACHINE_ARCH" 202 _options="ALL_OPT_FILES" 203 204 mkdir -p $_OUTDIR/lib/$_subdir 205 206 { 207 if [ -n "$_options" ]; then 208 getvars gcc/Makefile $_options 209 fi 210 getvars $_PLATFORM/libobjc/Makefile \ 211 ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \ 212 | sed "s,$_GNU_DIST,\${GNUHOSTDIST},g" 213 } | sanitise_includes \ 214 | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk 215 216 write_c $_OUTDIRBASE/lib/$_subdir/config.h \ 217 <$_TMPDIR/$_PLATFORM/libobjc/config.h 218} 219 220##### lib/libstdc++-v3 ##### 221 222get_libstdcxx_v3 () { 223 _subdir="$1" 224 _ver="$2" 225 226 mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH 227 228 _build_headers="c++config.h cxxabi_tweaks.h" 229 _headers1="backward_headers c_base_headers_extra" 230 _headers1="$_headers1 c_base_headers_extra_install" 231 _headers1="$_headers1 tr1_headers tr2_headers" 232 _headers1="$_headers1 decimal_headers c_compatibility_headers_install" 233 _headers1="$_headers1 debug_headers parallel_headers" 234 _headers1="$_headers1 pb_headers1 pb_headers2 pb_headers3 pb_headers4" 235 _headers1="$_headers1 pb_headers5 pb_headers6 pb_headers7" 236 _headers1="$_headers1 bits_headers ext_headers host_headers" 237 _headers1="$_headers1 pstl_headers" 238 _headers1="$_headers1 profile_headers profile_impl_headers" 239 _headers1="$_headers1 experimental_headers experimental_bits_headers" 240 _headers1="$_headers1 ext_host_headers" 241 242 # build files 243 for h in $_build_headers; do 244 write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/$h \ 245 <$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h 246 done 247 248 write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/gstdint.h \ 249 <$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h 250 write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/symver-config.h \ 251 <$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h 252 253 { 254 getvars $_PLATFORM/libstdc++-v3/Makefile \ 255 port_specific_symbol_files 256 getvars $_PLATFORM/libstdc++-v3/src/Makefile \ 257 cxx17_sources \ 258 cxx11_sources \ 259 cxx98_sources 260 261 # libsupc++ 262 getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \ 263 sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/' 264 getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \ 265 c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/' 266 267 # includes 268 getvars $_PLATFORM/libstdc++-v3/include/Makefile \ 269 c_base_headers std_headers | sed -e 's#/[^ ][^ ]*/##g' -e 's/\${GNUHOSTDIST}//g' 270 271 # src 272 getvars $_PLATFORM/libstdc++-v3/src/Makefile \ 273 libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/' 274 getvars $_PLATFORM/libstdc++-v3/src/c++17/Makefile \ 275 libc__17convenience_la_SOURCES | \ 276 sed -e 's/^G_libc__17convenience_la_SOURCES=/G_CPP17_SOURCES=/' 277 getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \ 278 libc__11convenience_la_SOURCES | \ 279 sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/' \ 280 -e 's/codecvt.cc/c11-codecvt.cc/' 281 getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \ 282 GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \ 283 sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/' \ 284 -e 's/codecvt.cc/c98-codecvt.cc/' 285 getvars $_PLATFORM/libstdc++-v3/src/filesystem/Makefile \ 286 libstdc__fs_la_SOURCES | \ 287 sed -e 's/^G_libstdc__fs_la_SOURCES=/G_FILESYSTEM_SOURCES=/' 288 getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \ 289 BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \ 290 CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \ 291 CPU_OPT_BITS_RANDOM 292 293 # includes 294 getvars $_PLATFORM/libstdc++-v3/include/Makefile \ 295 $_headers1 | \ 296 sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' \ 297 -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g' 298 getvars $_PLATFORM/libstdc++-v3/include/Makefile \ 299 BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H 300 } | sanitise_includes \ 301 | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/defs.mk 302} 303 304##### lib/libsanitizer ##### 305 306get_libsanitizer () { 307 _subdir="$1" 308 309 mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH 310 311 { 312 getvars $_PLATFORM/libsanitizer/asan/Makefile \ 313 asan_files 314 getvars $_PLATFORM/libsanitizer/lsan/Makefile \ 315 lsan_files 316 getvars $_PLATFORM/libsanitizer/tsan/Makefile \ 317 tsan_files 318 getvars $_PLATFORM/libsanitizer/ubsan/Makefile \ 319 ubsan_files 320 getvars $_PLATFORM/libsanitizer/interception/Makefile \ 321 interception_files 322 323 } | sanitise_includes \ 324 | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/defs.mk 325} 326 327##### usr.bin/gcc* ##### 328 329get_gcc_bootstrap () { 330 _subdir="$1" 331 mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH 332 for f in auto-host tm config; do 333 write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h 334 done 335 # XXXGCC5 don't really want to copy insn-modes as we build 336 # it but libgcc needs to too early yet 337 for f in insn-modes; do 338 write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h 339 done 340} 341 342get_gcc () { 343 _subdir="$1" 344 mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH 345 mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$_MACHINE_ARCH 346 mkdir -p $_OUTDIR/usr.bin/include/arch 347 mkdir -p $_OUTDIR/usr.bin/common-target/arch 348 _buildname="BUILD_" 349 _libcppsubdir="" 350 _extravars="TM_H ALL_OPT_FILES" 351 _hconfig_h="" 352 _extravars2="tm_file_list build_xm_include_list" 353 _extravars3="tm_p_include_list" 354 355 { 356 getvars gcc/Makefile \ 357 ${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \ 358 ${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \ 359 ${_buildname}MD | \ 360 sed -e 's#build/errors.o#build-errors.o#g' \ 361 -e 's#build/print-rtl.o#build-print-rtl.o#g' \ 362 -e 's#build/rtl.o#build-rtl.o#g' \ 363 -e 's#build/varray.o#build-varray.o#g' \ 364 -e 's#build/ggc-none.o#build-ggc-none.o#g' \ 365 -e 's#build/##g' 366 getvars gcc/Makefile \ 367 ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \ 368 GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \ 369 INCLUDES md_file OBJC_OBJS OBJS out_file version \ 370 BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \ 371 D_TARGET_DEF \ 372 GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \ 373 GTFILES GTFILES_LANG_DIR_NAMES HASH_TABLE_H \ 374 NOEXCEPTION_FLAGS NATIVE_SYSTEM_HEADER_DIR \ 375 tm_defines host_xm_file host_xm_defines tm_p_file \ 376 target_cpu_default ${_extravars} ${_extravars2} \ 377 lang_specs_files ${_extravars3} \ 378 common_out_file \ 379 | sanitise_includes 380 getvars gcc/Makefile \ 381 LIB2ADDEHDEP | sed 's/unwind.inc//' 382 getvars gcc/Makefile \ 383 CXX_OBJS CXX_C_OBJS | sed 's/cp\///g' 384 getvars gcc/Makefile \ 385 F77_OBJS | sed 's/f\///g' 386 getvars libcpp/Makefile \ 387 libcpp_a_OBJS 388 getvars gcc/Makefile \ 389 ENABLE_SHARED 390 echo G_SHLIB_LINK="$CC -shared" 391 echo G_SHLIB_MULTILIB=. 392 } | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/defs.mk 393 394 getvars gcc/Makefile \ 395 EXTRA_HEADERS \ 396 | write_mk $_OUTDIRBASE/usr.bin/include/arch/$_MACHINE_ARCH.mk 397 398 getvars gcc/Makefile \ 399 OBJS-libcommon \ 400 | write_mk $_OUTDIRBASE/usr.bin/common/defs.mk 401 getvars gcc/Makefile \ 402 OBJS-libcommon-target \ 403 | write_mk $_OUTDIRBASE/usr.bin/common-target/arch/$_MACHINE_ARCH.mk 404 405 write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$_MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h 406 hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm omp-device-properties' 407 for f in $hfiles; do 408 write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h 409 if [ "${_MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ] 410 then 411 ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h 412/configuration_arguments/ s/$// 413ya 414i 415#ifdef _SOFT_FLOAT 416. 417pu 418s/";$/ -with-float=soft";/ 419a 420#else 421#endif 422. 423. m +1 424/configure_default_options/ s/{ NULL.*$// 425a 426#ifdef _SOFT_FLOAT 427 { "float", "soft" }, 428#endif 429 { NULL, NULL } 430}; 431. 432wq 433__EOF__ 434 fi 435 if [ "${f}" = "configargs" ] 436 then 437 _srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g') 438 sed -i -E -e "s,$_srcquoted,/usr/src,g" \ 439 -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \ 440 $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h 441 fi 442 done 443 444 # keep identical 445 for f in all-tree.def; do 446 cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f 447 done 448 449 # special transforms 450 for f in gtyp-input.list; do 451 sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f 452 done 453 454 # special platforms 455 if [ "${_MACHINE_ARCH}" = "sh3el" -o "${_MACHINE_ARCH}" = "sh3eb" ]; then 456 write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h 457 fi 458 459 if [ "${_MACHINE_ARCH}" = "i386" -o "${_MACHINE_ARCH}" = "x86_64" ]; then 460 write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc 461 fi 462 463 case "${_MACHINE_ARCH}" in 464 (*arm*) 465 d=$_OUTDIRBASE/usr.bin/$_subdir/arch/${_MACHINE_ARCH} 466 for f in arm-cpu.h arm-cpu-cdata.h arm-cpu-data.h arm-isa.h; do 467 write_c $d/$f <$_TMPDIR/gcc/$f 468 done 469 ;; 470 esac 471} 472 473##### main ##### 474 475case "$1" in 476# .mk and .h files for libgcc bootstrap (from host build) 477 478libgcc*-bootstrap) 479 get_libgcc gcc 480 get_libgcov gcc $_PLATFORM/libgcc/Makefile 481 get_gcc_bootstrap gcc 482 exit 0 483 ;; 484 485libstdc++-bootstrap) 486 get_libstdcxx_v3 libstdc++-v3 gcc 487 exit 0 488 ;; 489 490gcc*) 491 get_gcc gcc 492 get_libgcc gcc 493 get_libgcov gcc $_PLATFORM/libgcc/Makefile 494 get_gcc_bootstrap gcc 495 get_gcc_libiberty gcc 496 get_libobjc libobjc 497 get_libstdcxx_v3 libstdc++-v3 gcc 498 # wants libstdc++-v3 built 499 # get_libsanitizer libsanitizer 500 get_libdecnumber libdecnumber 501 get_libgomp libgomp 502 get_libbacktrace libbacktrace 503 exit 0 504 ;; 505 506 507*) 508 echo invalid arguments; 509 exit 1 510 ;; 511esac 512