2 # genscripts.sh - generate the ld-emulation-target specific files
3 # Copyright (C) 2004-2019 Free Software Foundation, Inc.
5 # This file is part of the Gnu Linker.
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3, or (at your option)
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with GLD; see the file COPYING. If not, write to the Free
19 # Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
22 # Usage: genscripts_extra.sh \
33 # enable_initfini_array \
40 # genscripts_extra.sh \
45 # sparc-sun-sunos4.1.3 \
46 # sparc-sun-sunos4.1.3 \
47 # sparc-sun-sunos4.1.3 \
52 # sparc-sun-sunos4.1.3 \
55 # produces the linker scripts:
57 # sun3.x [default linker script]
58 # sun3.xbn [used when the linker is invoked with "-N"]
59 # sun3.xn [used when the linker is invoked with "-n"]
60 # sun3.xr [used when the linker is invoked with "-r"]
61 # sun3.xu [used when the linker is invoked with "-Ur"]
63 # depending on platform specific settings linker scripts with the
64 # following suffixes might be generated as well:
66 # xdwe: -pie -z combreloc -z separate-code -z now
67 # xdw: -pie -z combreloc -z relro -z now
68 # xdceo: -pie -z combreloc -z separate-code -z relro
69 # xdce: -pie -z combreloc -z separate-code
70 # xdco: -pie -z combreloc -z relro
71 # xdc: -pie -z combreloc
72 # xdeo: -pie -z separate-code -z relro
73 # xde: -pie -z separate-code
77 # xswe: -shared -z combreloc -z separate-code -z now
78 # xsw: -shared -z combreloc -z relro -z now
79 # xsceo: -shared -z combreloc -z separate-code -z relro
80 # xsce: -shared -z combreloc -z separate-code
81 # xsco: -shared -z combreloc -z relro
82 # xsc: -shared -z combreloc
83 # xseo: -shared -z separate-code -z relro
84 # xse: -shared -z separate-code
85 # xso: -shared -z relro
88 # xwe: -z combreloc -z separate-code -z now
89 # xw: -z combreloc -z relro -z now
90 # xceo: -z combreloc -z separate-code -z relro
91 # xce: -z combreloc -z separate-code
92 # xco: -z combreloc -z relro
94 # xeo: -z separate-code -z relro
95 # xe: -z separate-code
99 # It also produced the C source file:
103 # which is then compiled into the linker.
105 # The linker scripts are created by running the shell script
106 # /sources/ld/emulparams/sparc.sh to set the value of ${SCRIPT_NAME}
107 # (and any other variables it wants to). ${SCRIPT_NAME} is then
108 # invoked with a variable called ${LD_FLAG} to tell it which version
109 # of the linker script to create.
125 ENABLE_INITFINI_ARRAY=$5
132 if test -n "${DEPDIR}"; then
133 echo $1 >> ${DEPDIR}/e${EMULATION_NAME}.Tc
138 if test -n "${DEPDIR}"; then
139 rm -f ${DEPDIR}/e${EMULATION_NAME}.Tc
142 # Include the emulation-specific parameters:
143 CUSTOMIZER_SCRIPT="${srcdir}/emulparams/${EMULATION_NAME}.sh"
144 source_sh ${CUSTOMIZER_SCRIPT}
146 if test -d ldscripts; then
152 # Set some flags for the emultempl scripts. USE_LIBPATH will
153 # be set for any libpath-using emulation; NATIVE will be set for a
154 # libpath-using emulation where ${host} = ${target}. NATIVE
155 # may already have been set by the emulparams file, but that's OK
156 # (it'll just get set to "yes" twice).
158 case " $EMULATION_LIBPATH " in
159 *" ${EMULATION_NAME} "*)
160 if [ "x${host}" = "x${target}" ] ; then
163 elif [ "x${use_sysroot}" = "xyes" ] ; then
169 # If the emulparams file sets NATIVE, make sure USE_LIBPATH is set also.
170 if test "x$NATIVE" = "xyes" ; then
174 # Set the library search path, for libraries named by -lfoo.
175 # If LIB_PATH is defined (e.g., by Makefile) and non-empty, it is used.
176 # Otherwise, the default is set here.
178 # The format is the usual list of colon-separated directories.
179 # To force a logically empty LIB_PATH, do LIBPATH=":".
181 # If we are using a sysroot, prefix library paths with "=" to indicate this.
183 # If the emulparams file set LIBPATH_SUFFIX, prepend an extra copy of
184 # the library path with the suffix applied.
186 # Paths with LIBPATH_SUFFIX
188 # Paths without LIBPATH_SUFFIX
190 if [ "${LIB_PATH}" != ":" ] ; then
191 lib_path2=${LIB_PATH}
194 # Add args to lib_path1 and lib_path2, discarding any duplicates
199 # The "=" is harmless if we aren't using a sysroot, but also needless.
200 if [ "x${use_sysroot}" = "xyes" ] ; then
204 for libpath_suffix in ${LIBPATH_SUFFIX}; do
207 case :${lib_path1}: in
209 ::) lib_path1=${lib} ;;
210 *) lib_path1=${lib_path1}:${lib} ;;
213 if test -n "${LIBPATH_SUFFIX_SKIP}"; then
215 *${LIBPATH_SUFFIX_SKIP}) skip_lib=yes ;;
218 if test "${skip_lib}" = "no"; then
219 case :${lib_path1}: in
220 *:${lib}${libpath_suffix}:*) ;;
221 ::) lib_path1=${lib}${libpath_suffix} ;;
222 *) lib_path1=${lib_path1}:${lib}${libpath_suffix} ;;
227 if test "${skip_lib}" = "no"; then
228 case :${lib_path1}:${lib_path2}: in
230 *::) lib_path2=${lib} ;;
231 *) lib_path2=${lib_path2}:${lib} ;;
238 # Always search $(tooldir)/lib, aka /usr/local/TARGET/lib when native
239 # except when LIBPATH=":".
240 if [ "${LIB_PATH}" != ":" ] ; then
242 if [ "x${TOOL_LIB}" = "x" ] ; then
243 if [ "x${NATIVE}" = "xyes" ] ; then
244 libs="${exec_prefix}/${target_alias}/lib"
247 # For multilib'ed targets, ensure both ${target_alias}/lib${LIBPATH_SUFFIX}
248 # and ${TOOL_LIB}/lib${LIBPATH_SUFFIX} are in the default search path,
249 # because 64bit libraries may be in both places, depending on
250 # cross-development setup method (e.g.: /usr/s390x-linux/lib64
251 # vs. /usr/s390-linux/lib64)
252 for libpath_suffix in ${LIBPATH_SUFFIX}; do
253 case "${NATIVE}:${libpath_suffix}:${TOOL_LIB}" in
254 :* | *::* | *:*:*${libpath_suffix}) ;;
255 *) libs="${exec_prefix}/${target_alias}/lib${libpath_suffix}" ;;
258 libs="${exec_prefix}/${TOOL_LIB}/lib ${libs}"
260 append_to_lib_path ${libs}
263 if [ "x${LIB_PATH}" = "x" ] && [ "x${USE_LIBPATH}" = xyes ] ; then
264 libs=${NATIVE_LIB_DIRS}
265 if [ "x${NATIVE}" = "xyes" ] ; then
268 *) libs="${libdir} ${libs}" ;;
271 append_to_lib_path ${libs}
274 case :${lib_path1}:${lib_path2}: in
275 *:: | ::*) LIB_PATH=${lib_path1}${lib_path2} ;;
276 *) LIB_PATH=${lib_path1}:${lib_path2} ;;
279 LIB_SEARCH_DIRS=`echo ${LIB_PATH} | sed -e 's/:/ /g' -e 's/\([^ ][^ ]*\)/SEARCH_DIR(\\"\1\\");/g'`
281 # We need it for testsuite.
282 set $EMULATION_LIBPATH
283 if [ "x$1" = "x$EMULATION_NAME" ]; then
284 test -d tmpdir || mkdir tmpdir
285 rm -f tmpdir/libpath.exp
286 echo "set libpath \"${LIB_PATH}\"" | sed -e 's/:/ /g' > tmpdir/libpath.exp
289 # Generate 5 or 6 script files from a master script template in
290 # ${srcdir}/scripttempl/${SCRIPT_NAME}.sh. Which one of the 5 or 6
291 # script files is actually used depends on command line options given
292 # to ld. (SCRIPT_NAME was set in the emulparams_file.)
294 # A .x script file is the default script.
295 # A .xr script is for linking without relocation (-r flag).
296 # A .xu script is like .xr, but *do* create constructors (-Ur flag).
297 # A .xn script is for linking with -n flag (mix text and data on same page).
298 # A .xbn script is for linking with -N flag (mix text and data on same page).
299 # A .xs script is for generating a shared library with the --shared
300 # flag; it is only generated if $GENERATE_SHLIB_SCRIPT is set by the
301 # emulation parameters.
302 # A .xc script is for linking with -z combreloc; it is only generated if
303 # $GENERATE_COMBRELOC_SCRIPT is set by the emulation parameters or
304 # $SCRIPT_NAME is "elf".
305 # A .xsc script is for linking with --shared -z combreloc; it is generated
306 # if $GENERATE_COMBRELOC_SCRIPT is set by the emulation parameters or
307 # $SCRIPT_NAME is "elf" and $GENERATE_SHLIB_SCRIPT is set by the emulation
310 if [ "x$SCRIPT_NAME" = "xelf" ]; then
311 GENERATE_COMBRELOC_SCRIPT=yes
314 SEGMENT_SIZE=${SEGMENT_SIZE-${MAXPAGESIZE-${TARGET_PAGE_SIZE}}}
316 # Determine DATA_ALIGNMENT for the 5 variants, using
317 # values specified in the emulparams/<script_to_run>.sh file or default.
319 DATA_ALIGNMENT_="${DATA_ALIGNMENT_-${DATA_ALIGNMENT-ALIGN(${SEGMENT_SIZE})}}"
320 DATA_ALIGNMENT_n="${DATA_ALIGNMENT_n-${DATA_ALIGNMENT_}}"
321 DATA_ALIGNMENT_N="${DATA_ALIGNMENT_N-${DATA_ALIGNMENT-.}}"
322 DATA_ALIGNMENT_r="${DATA_ALIGNMENT_r-${DATA_ALIGNMENT-}}"
323 DATA_ALIGNMENT_u="${DATA_ALIGNMENT_u-${DATA_ALIGNMENT_r}}"
326 DATA_ALIGNMENT=${DATA_ALIGNMENT_r}
327 DEFAULT_DATA_ALIGNMENT="ALIGN(${SEGMENT_SIZE})"
328 ( echo "/* Script for ld -r: link without relocation */"
329 source_sh ${CUSTOMIZER_SCRIPT}
330 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
331 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xr
334 DATA_ALIGNMENT=${DATA_ALIGNMENT_u}
336 ( echo "/* Script for ld -Ur: link w/out relocation, do create constructors */"
337 source_sh ${CUSTOMIZER_SCRIPT}
338 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
339 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xu
341 DATA_ALIGNMENT=${DATA_ALIGNMENT_}
344 ( echo "/* Default linker script, for normal executables */"
345 source_sh ${CUSTOMIZER_SCRIPT}
346 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
347 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.x
350 ( echo "/* Script for -z separate-code: generate normal executables with separate code segment */"
351 source_sh ${CUSTOMIZER_SCRIPT}
352 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
353 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xe
355 if test -n "$GENERATE_RELRO_SCRIPT"; then
358 ( echo "/* Script for -z relo: generate normal executables with separate code segment */"
359 source_sh ${CUSTOMIZER_SCRIPT}
360 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
361 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xo
363 ( echo "/* Script for -z separate-code -z relo: generate normal executables with separate code segment */"
364 source_sh ${CUSTOMIZER_SCRIPT}
365 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
366 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xeo
370 DATA_ALIGNMENT=${DATA_ALIGNMENT_n}
371 ( echo "/* Script for -n: mix text and data on same page */"
372 source_sh ${CUSTOMIZER_SCRIPT}
373 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
374 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xn
377 DATA_ALIGNMENT=${DATA_ALIGNMENT_N}
378 ( echo "/* Script for -N: mix text and data on same page; don't align data */"
379 source_sh ${CUSTOMIZER_SCRIPT}
380 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
381 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xbn
383 if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
384 DATA_ALIGNMENT=${DATA_ALIGNMENT_c-${DATA_ALIGNMENT_}}
386 COMBRELOC=ldscripts/${EMULATION_NAME}.xc.tmp
387 ( echo "/* Script for -z combreloc: combine and sort reloc sections */"
388 source_sh ${CUSTOMIZER_SCRIPT}
389 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
390 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xc
393 COMBRELOC=ldscripts/${EMULATION_NAME}.xce.tmp
394 ( echo "/* Script for -z combreloc -z separate-code: combine and sort reloc sections with separate code segment */"
395 source_sh ${CUSTOMIZER_SCRIPT}
396 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
397 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xce
401 COMBRELOC=ldscripts/${EMULATION_NAME}.xw.tmp
402 ( echo "/* Script for -z combreloc -z now -z relro: combine and sort reloc sections */"
403 source_sh ${CUSTOMIZER_SCRIPT}
404 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
405 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xw
408 COMBRELOC=ldscripts/${EMULATION_NAME}.xwe.tmp
409 ( echo "/* Script for -z combreloc -z now -z relro -z separate-code: combine and sort reloc sections with separate code segment */"
410 source_sh ${CUSTOMIZER_SCRIPT}
411 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
412 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xwe
416 if test -n "$GENERATE_RELRO_SCRIPT"; then
419 COMBRELOC=ldscripts/${EMULATION_NAME}.xco.tmp
420 ( echo "/* Script for -z combreloc -z relro: combine and sort reloc sections */"
421 source_sh ${CUSTOMIZER_SCRIPT}
422 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
423 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xco
426 COMBRELOC=ldscripts/${EMULATION_NAME}.xceo.tmp
427 ( echo "/* Script for -z combreloc -z separate-code -z relro: combine and sort reloc sections */"
428 source_sh ${CUSTOMIZER_SCRIPT}
429 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
430 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xceo
437 if test -n "$GENERATE_SHLIB_SCRIPT"; then
438 DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}}
441 ( echo "/* Script for ld --shared: link shared library */"
442 source_sh ${CUSTOMIZER_SCRIPT}
443 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
444 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xs
445 LD_FLAG=sharedtextonly
446 ( echo "/* Script for ld --shared -z separate-code: link shared library with separate code segment */"
447 source_sh ${CUSTOMIZER_SCRIPT}
448 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
449 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xse
451 if test -n "$GENERATE_RELRO_SCRIPT"; then
454 ( echo "/* Script for ld --shared -z relro: link shared library */"
455 source_sh ${CUSTOMIZER_SCRIPT}
456 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
457 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xso
458 LD_FLAG=sharedtextonly
459 ( echo "/* Script for ld --shared -z relro -z separate-code: link shared library with separate code segment */"
460 source_sh ${CUSTOMIZER_SCRIPT}
461 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
462 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xseo
465 if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
466 DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}}
468 COMBRELOC=ldscripts/${EMULATION_NAME}.xsc.tmp
469 ( echo "/* Script for --shared -z combreloc: shared library, combine & sort relocs */"
470 source_sh ${CUSTOMIZER_SCRIPT}
471 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
472 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsc
474 LD_FLAG=csharedtextonly
475 COMBRELOC=ldscripts/${EMULATION_NAME}.xsce.tmp
476 ( echo "/* Script for --shared -z combreloc -z separate-code: shared library, combine & sort relocs with separate code segment */"
477 source_sh ${CUSTOMIZER_SCRIPT}
478 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
479 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsce
483 COMBRELOC=ldscripts/${EMULATION_NAME}.xsw.tmp
484 ( echo "/* Script for --shared -z combreloc -z now -z relro: shared library, combine & sort relocs */"
485 source_sh ${CUSTOMIZER_SCRIPT}
486 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
487 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsw
489 LD_FLAG=wsharedtextonly
490 COMBRELOC=ldscripts/${EMULATION_NAME}.xswe.tmp
491 ( echo "/* Script for --shared -z combreloc -z now -z relro -z separate-code: shared library, combine & sort relocs with separate code segment */"
492 source_sh ${CUSTOMIZER_SCRIPT}
493 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
494 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xswe
498 if test -n "$GENERATE_RELRO_SCRIPT"; then
501 COMBRELOC=ldscripts/${EMULATION_NAME}.xsco.tmp
502 ( echo "/* Script for --shared -z combreloc -z relro: shared library, combine & sort relocs with separate code segment */"
503 source_sh ${CUSTOMIZER_SCRIPT}
504 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
505 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsco
507 LD_FLAG=wsharedtextonly
508 COMBRELOC=ldscripts/${EMULATION_NAME}.xsceo.tmp
509 ( echo "/* Script for --shared -z combreloc -z relro -z separate-code: shared library, combine & sort relocs with separate code segment */"
510 source_sh ${CUSTOMIZER_SCRIPT}
511 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
512 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsceo
521 if test -n "$GENERATE_PIE_SCRIPT"; then
522 DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}}
525 ( echo "/* Script for ld -pie: link position independent executable */"
526 source_sh ${CUSTOMIZER_SCRIPT}
527 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
528 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xd
530 ( echo "/* Script for ld -pie -z separate-code: link position independent executable with separate code segment */"
531 source_sh ${CUSTOMIZER_SCRIPT}
532 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
533 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xde
534 if test -n "$GENERATE_RELRO_SCRIPT"; then
537 ( echo "/* Script for ld -pie -z relro: link position independent executable */"
538 source_sh ${CUSTOMIZER_SCRIPT}
539 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
540 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdo
542 ( echo "/* Script for ld -pie -z relro -z separate-code: link position independent executable with separate code segment */"
543 source_sh ${CUSTOMIZER_SCRIPT}
544 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
545 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdeo
548 if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
549 DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}}
550 COMBRELOC=ldscripts/${EMULATION_NAME}.xdc.tmp
552 ( echo "/* Script for -pie -z combreloc: position independent executable, combine & sort relocs */"
553 source_sh ${CUSTOMIZER_SCRIPT}
554 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
555 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdc
558 COMBRELOC=ldscripts/${EMULATION_NAME}.xdce.tmp
559 ( echo "/* Script for -pie -z combreloc -z separate-code: position independent executable, combine & sort relocs with separate code segment */"
560 source_sh ${CUSTOMIZER_SCRIPT}
561 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
562 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdce
566 COMBRELOC=ldscripts/${EMULATION_NAME}.xdw.tmp
567 ( echo "/* Script for -pie -z combreloc -z now -z relro: position independent executable, combine & sort relocs */"
568 source_sh ${CUSTOMIZER_SCRIPT}
569 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
570 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdw
573 COMBRELOC=ldscripts/${EMULATION_NAME}.xdwe.tmp
574 ( echo "/* Script for -pie -z combreloc -z now -z relro -z separate-code: position independent executable, combine & sort relocs with separate code segment */"
575 source_sh ${CUSTOMIZER_SCRIPT}
576 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
577 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdwe
581 if test -n "$GENERATE_RELRO_SCRIPT"; then
584 COMBRELOC=ldscripts/${EMULATION_NAME}.xdco.tmp
585 ( echo "/* Script for -pie -z combreloc -z relro: position independent executable, combine & sort relocs with separate code segment */"
586 source_sh ${CUSTOMIZER_SCRIPT}
587 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
588 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdco
591 COMBRELOC=ldscripts/${EMULATION_NAME}.xdceo.tmp
592 ( echo "/* Script for -pie -z combreloc -z relro -z separate-code: position independent executable, combine & sort relocs with separate code segment */"
593 source_sh ${CUSTOMIZER_SCRIPT}
594 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
595 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdceo
605 if test -n "$GENERATE_AUTO_IMPORT_SCRIPT"; then
607 DATA_ALIGNMENT=${DATA_ALIGNMENT_}
608 ( echo "/* Script for ld --enable-auto-import: Like the default script except read only data is placed into .data */"
609 source_sh ${CUSTOMIZER_SCRIPT}
610 source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
611 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xa
614 case "$COMPILE_IN: $EMULATION_LIBPATH " in
615 :*" ${EMULATION_NAME} "*) COMPILE_IN=yes;;
619 # Determine if the shell has support for the variable BASH_LINENO.
620 # When it is the case, it is only available inside functions.
623 test "x$BASH_LINENO" != "x"
626 # Enable accruate error source in the compiler error messages, if possible.
628 . ${srcdir}/genscrba.sh
636 cat >> e${EMULATION_NAME}.c
640 # Generate e${EMULATION_NAME}.c.
641 # Start with an empty file, then the sourced .em script
642 # can use the "fragment" function to append.
643 > e${EMULATION_NAME}.c
644 source_em ${srcdir}/emultempl/${TEMPLATE_NAME-generic}.em
646 if test -n "${DEPDIR}"; then
648 for dep in `cat ${DEPDIR}/e${EMULATION_NAME}.Tc`; do
651 *) ecdeps="$ecdeps $dep" ;;
654 rm -f ${DEPDIR}/e${EMULATION_NAME}.Tc
655 echo "e${EMULATION_NAME}.c:${ecdeps}" > ${DEPDIR}/e${EMULATION_NAME}.Pc