2 # genscripts.sh - generate the ld-emulation-target specific files
3 # Copyright (C) 2004-2018 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.
123 ENABLE_INITFINI_ARRAY=$2
127 # Include the emulation-specific parameters:
128 CUSTOMIZER_SCRIPT="${srcdir}/emulparams/${EMULATION_NAME}.sh"
129 . ${CUSTOMIZER_SCRIPT}
131 if test -d ldscripts; then
137 # Set some flags for the emultempl scripts. USE_LIBPATH will
138 # be set for any libpath-using emulation; NATIVE will be set for a
139 # libpath-using emulation where ${host} = ${target}. NATIVE
140 # may already have been set by the emulparams file, but that's OK
141 # (it'll just get set to "yes" twice).
143 case " $EMULATION_LIBPATH " in
144 *" ${EMULATION_NAME} "*)
145 if [ "x${host}" = "x${target}" ] ; then
148 elif [ "x${use_sysroot}" = "xyes" ] ; then
154 # If the emulparams file sets NATIVE, make sure USE_LIBPATH is set also.
155 if test "x$NATIVE" = "xyes" ; then
159 # Set the library search path, for libraries named by -lfoo.
160 # If LIB_PATH is defined (e.g., by Makefile) and non-empty, it is used.
161 # Otherwise, the default is set here.
163 # The format is the usual list of colon-separated directories.
164 # To force a logically empty LIB_PATH, do LIBPATH=":".
166 # If we are using a sysroot, prefix library paths with "=" to indicate this.
168 # If the emulparams file set LIBPATH_SUFFIX, prepend an extra copy of
169 # the library path with the suffix applied.
171 # Paths with LIBPATH_SUFFIX
173 # Paths without LIBPATH_SUFFIX
175 if [ "${LIB_PATH}" != ":" ] ; then
176 lib_path2=${LIB_PATH}
179 # Add args to lib_path1 and lib_path2, discarding any duplicates
184 # The "=" is harmless if we aren't using a sysroot, but also needless.
185 if [ "x${use_sysroot}" = "xyes" ] ; then
189 for libpath_suffix in ${LIBPATH_SUFFIX}; do
192 case :${lib_path1}: in
194 ::) lib_path1=${lib} ;;
195 *) lib_path1=${lib_path1}:${lib} ;;
198 if test -n "${LIBPATH_SUFFIX_SKIP}"; then
200 *${LIBPATH_SUFFIX_SKIP}) skip_lib=yes ;;
203 if test "${skip_lib}" = "no"; then
204 case :${lib_path1}: in
205 *:${lib}${libpath_suffix}:*) ;;
206 ::) lib_path1=${lib}${libpath_suffix} ;;
207 *) lib_path1=${lib_path1}:${lib}${libpath_suffix} ;;
212 if test "${skip_lib}" = "no"; then
213 case :${lib_path1}:${lib_path2}: in
215 *::) lib_path2=${lib} ;;
216 *) lib_path2=${lib_path2}:${lib} ;;
223 # Always search $(tooldir)/lib, aka /usr/local/TARGET/lib when native
224 # except when LIBPATH=":".
225 if [ "${LIB_PATH}" != ":" ] ; then
227 if [ "x${TOOL_LIB}" = "x" ] ; then
228 if [ "x${NATIVE}" = "xyes" ] ; then
229 libs="${exec_prefix}/${target_alias}/lib"
232 # For multilib'ed targets, ensure both ${target_alias}/lib${LIBPATH_SUFFIX}
233 # and ${TOOL_LIB}/lib${LIBPATH_SUFFIX} are in the default search path,
234 # because 64bit libraries may be in both places, depending on
235 # cross-development setup method (e.g.: /usr/s390x-linux/lib64
236 # vs. /usr/s390-linux/lib64)
237 for libpath_suffix in ${LIBPATH_SUFFIX}; do
238 case "${NATIVE}:${libpath_suffix}:${TOOL_LIB}" in
239 :* | *::* | *:*:*${libpath_suffix}) ;;
240 *) libs="${exec_prefix}/${target_alias}/lib${libpath_suffix}" ;;
243 libs="${exec_prefix}/${TOOL_LIB}/lib ${libs}"
245 append_to_lib_path ${libs}
248 if [ "x${LIB_PATH}" = "x" ] && [ "x${USE_LIBPATH}" = xyes ] ; then
249 libs=${NATIVE_LIB_DIRS}
250 if [ "x${NATIVE}" = "xyes" ] ; then
253 *) libs="${libdir} ${libs}" ;;
256 append_to_lib_path ${libs}
259 case :${lib_path1}:${lib_path2}: in
260 *:: | ::*) LIB_PATH=${lib_path1}${lib_path2} ;;
261 *) LIB_PATH=${lib_path1}:${lib_path2} ;;
264 LIB_SEARCH_DIRS=`echo ${LIB_PATH} | sed -e 's/:/ /g' -e 's/\([^ ][^ ]*\)/SEARCH_DIR(\\"\1\\");/g'`
266 # We need it for testsuite.
267 set $EMULATION_LIBPATH
268 if [ "x$1" = "x$EMULATION_NAME" ]; then
269 test -d tmpdir || mkdir tmpdir
270 rm -f tmpdir/libpath.exp
271 echo "set libpath \"${LIB_PATH}\"" | sed -e 's/:/ /g' > tmpdir/libpath.exp
274 # Generate 5 or 6 script files from a master script template in
275 # ${srcdir}/scripttempl/${SCRIPT_NAME}.sh. Which one of the 5 or 6
276 # script files is actually used depends on command line options given
277 # to ld. (SCRIPT_NAME was set in the emulparams_file.)
279 # A .x script file is the default script.
280 # A .xr script is for linking without relocation (-r flag).
281 # A .xu script is like .xr, but *do* create constructors (-Ur flag).
282 # A .xn script is for linking with -n flag (mix text and data on same page).
283 # A .xbn script is for linking with -N flag (mix text and data on same page).
284 # A .xs script is for generating a shared library with the --shared
285 # flag; it is only generated if $GENERATE_SHLIB_SCRIPT is set by the
286 # emulation parameters.
287 # A .xc script is for linking with -z combreloc; it is only generated if
288 # $GENERATE_COMBRELOC_SCRIPT is set by the emulation parameters or
289 # $SCRIPT_NAME is "elf".
290 # A .xsc script is for linking with --shared -z combreloc; it is generated
291 # if $GENERATE_COMBRELOC_SCRIPT is set by the emulation parameters or
292 # $SCRIPT_NAME is "elf" and $GENERATE_SHLIB_SCRIPT is set by the emulation
295 if [ "x$SCRIPT_NAME" = "xelf" ]; then
296 GENERATE_COMBRELOC_SCRIPT=yes
299 SEGMENT_SIZE=${SEGMENT_SIZE-${MAXPAGESIZE-${TARGET_PAGE_SIZE}}}
301 # Determine DATA_ALIGNMENT for the 5 variants, using
302 # values specified in the emulparams/<script_to_run>.sh file or default.
304 DATA_ALIGNMENT_="${DATA_ALIGNMENT_-${DATA_ALIGNMENT-ALIGN(${SEGMENT_SIZE})}}"
305 DATA_ALIGNMENT_n="${DATA_ALIGNMENT_n-${DATA_ALIGNMENT_}}"
306 DATA_ALIGNMENT_N="${DATA_ALIGNMENT_N-${DATA_ALIGNMENT-.}}"
307 DATA_ALIGNMENT_r="${DATA_ALIGNMENT_r-${DATA_ALIGNMENT-}}"
308 DATA_ALIGNMENT_u="${DATA_ALIGNMENT_u-${DATA_ALIGNMENT_r}}"
311 DATA_ALIGNMENT=${DATA_ALIGNMENT_r}
312 DEFAULT_DATA_ALIGNMENT="ALIGN(${SEGMENT_SIZE})"
313 ( echo "/* Script for ld -r: link without relocation */"
314 . ${CUSTOMIZER_SCRIPT}
315 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
316 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xr
319 DATA_ALIGNMENT=${DATA_ALIGNMENT_u}
321 ( echo "/* Script for ld -Ur: link w/out relocation, do create constructors */"
322 . ${CUSTOMIZER_SCRIPT}
323 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
324 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xu
326 DATA_ALIGNMENT=${DATA_ALIGNMENT_}
329 ( echo "/* Default linker script, for normal executables */"
330 . ${CUSTOMIZER_SCRIPT}
331 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
332 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.x
335 ( echo "/* Script for -z separate-code: generate normal executables with separate code segment */"
336 . ${CUSTOMIZER_SCRIPT}
337 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
338 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xe
340 if test -n "$GENERATE_RELRO_SCRIPT"; then
343 ( echo "/* Script for -z relo: generate normal executables with separate code segment */"
344 . ${CUSTOMIZER_SCRIPT}
345 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
346 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xo
348 ( echo "/* Script for -z separate-code -z relo: generate normal executables with separate code segment */"
349 . ${CUSTOMIZER_SCRIPT}
350 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
351 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xeo
355 DATA_ALIGNMENT=${DATA_ALIGNMENT_n}
356 ( echo "/* Script for -n: mix text and data on same page */"
357 . ${CUSTOMIZER_SCRIPT}
358 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
359 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xn
362 DATA_ALIGNMENT=${DATA_ALIGNMENT_N}
363 ( echo "/* Script for -N: mix text and data on same page; don't align data */"
364 . ${CUSTOMIZER_SCRIPT}
365 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
366 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xbn
368 if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
369 DATA_ALIGNMENT=${DATA_ALIGNMENT_c-${DATA_ALIGNMENT_}}
371 COMBRELOC=ldscripts/${EMULATION_NAME}.xc.tmp
372 ( echo "/* Script for -z combreloc: combine and sort reloc sections */"
373 . ${CUSTOMIZER_SCRIPT}
374 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
375 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xc
378 COMBRELOC=ldscripts/${EMULATION_NAME}.xce.tmp
379 ( echo "/* Script for -z combreloc -z separate-code: combine and sort reloc sections with separate code segment */"
380 . ${CUSTOMIZER_SCRIPT}
381 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
382 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xce
386 COMBRELOC=ldscripts/${EMULATION_NAME}.xw.tmp
387 ( echo "/* Script for -z combreloc -z now -z relro: combine and sort reloc sections */"
388 . ${CUSTOMIZER_SCRIPT}
389 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
390 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xw
393 COMBRELOC=ldscripts/${EMULATION_NAME}.xwe.tmp
394 ( echo "/* Script for -z combreloc -z now -z relro -z separate-code: combine and sort reloc sections with separate code segment */"
395 . ${CUSTOMIZER_SCRIPT}
396 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
397 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xwe
401 if test -n "$GENERATE_RELRO_SCRIPT"; then
404 COMBRELOC=ldscripts/${EMULATION_NAME}.xco.tmp
405 ( echo "/* Script for -z combreloc -z relro: combine and sort reloc sections */"
406 . ${CUSTOMIZER_SCRIPT}
407 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
408 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xco
411 COMBRELOC=ldscripts/${EMULATION_NAME}.xceo.tmp
412 ( echo "/* Script for -z combreloc -z separate-code -z relro: combine and sort reloc sections */"
413 . ${CUSTOMIZER_SCRIPT}
414 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
415 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xceo
422 if test -n "$GENERATE_SHLIB_SCRIPT"; then
423 DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}}
427 echo "/* Script for ld --shared: link shared library */"
428 . ${CUSTOMIZER_SCRIPT}
429 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
430 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xs
431 LD_FLAG=sharedtextonly
433 echo "/* Script for ld --shared -z separate-code: link shared library with separate code segment */"
434 . ${CUSTOMIZER_SCRIPT}
435 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
436 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xse
438 if test -n "$GENERATE_RELRO_SCRIPT"; then
442 echo "/* Script for ld --shared -z relro: link shared library */"
443 . ${CUSTOMIZER_SCRIPT}
444 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
445 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xso
446 LD_FLAG=sharedtextonly
448 echo "/* Script for ld --shared -z relro -z separate-code: link shared library with separate code segment */"
449 . ${CUSTOMIZER_SCRIPT}
450 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
451 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xseo
454 if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
455 DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}}
457 COMBRELOC=ldscripts/${EMULATION_NAME}.xsc.tmp
458 ( echo "/* Script for --shared -z combreloc: shared library, combine & sort relocs */"
459 . ${CUSTOMIZER_SCRIPT}
460 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
461 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsc
463 LD_FLAG=csharedtextonly
464 COMBRELOC=ldscripts/${EMULATION_NAME}.xsce.tmp
465 ( echo "/* Script for --shared -z combreloc -z separate-code: shared library, combine & sort relocs with separate code segment */"
466 . ${CUSTOMIZER_SCRIPT}
467 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
468 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsce
472 COMBRELOC=ldscripts/${EMULATION_NAME}.xsw.tmp
473 ( echo "/* Script for --shared -z combreloc -z now -z relro: shared library, combine & sort relocs */"
474 . ${CUSTOMIZER_SCRIPT}
475 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
476 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsw
478 LD_FLAG=wsharedtextonly
479 COMBRELOC=ldscripts/${EMULATION_NAME}.xswe.tmp
480 ( echo "/* Script for --shared -z combreloc -z now -z relro -z separate-code: shared library, combine & sort relocs with separate code segment */"
481 . ${CUSTOMIZER_SCRIPT}
482 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
483 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xswe
487 if test -n "$GENERATE_RELRO_SCRIPT"; then
490 COMBRELOC=ldscripts/${EMULATION_NAME}.xsco.tmp
491 ( echo "/* Script for --shared -z combreloc -z relro: shared library, combine & sort relocs with separate code segment */"
492 . ${CUSTOMIZER_SCRIPT}
493 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
494 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsco
496 LD_FLAG=wsharedtextonly
497 COMBRELOC=ldscripts/${EMULATION_NAME}.xsceo.tmp
498 ( echo "/* Script for --shared -z combreloc -z relro -z separate-code: shared library, combine & sort relocs with separate code segment */"
499 . ${CUSTOMIZER_SCRIPT}
500 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
501 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsceo
510 if test -n "$GENERATE_PIE_SCRIPT"; then
511 DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}}
515 echo "/* Script for ld -pie: link position independent executable */"
516 . ${CUSTOMIZER_SCRIPT}
517 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
518 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xd
521 echo "/* Script for ld -pie -z separate-code: link position independent executable with separate code segment */"
522 . ${CUSTOMIZER_SCRIPT}
523 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
524 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xde
525 if test -n "$GENERATE_RELRO_SCRIPT"; then
529 echo "/* Script for ld -pie -z relro: link position independent executable */"
530 . ${CUSTOMIZER_SCRIPT}
531 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
532 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdo
535 echo "/* Script for ld -pie -z relro -z separate-code: link position independent executable with separate code segment */"
536 . ${CUSTOMIZER_SCRIPT}
537 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
538 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdeo
541 if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
542 DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}}
543 COMBRELOC=ldscripts/${EMULATION_NAME}.xdc.tmp
545 ( echo "/* Script for -pie -z combreloc: position independent executable, combine & sort relocs */"
546 . ${CUSTOMIZER_SCRIPT}
547 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
548 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdc
551 COMBRELOC=ldscripts/${EMULATION_NAME}.xdce.tmp
552 ( echo "/* Script for -pie -z combreloc -z separate-code: position independent executable, combine & sort relocs with separate code segment */"
553 . ${CUSTOMIZER_SCRIPT}
554 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
555 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdce
559 COMBRELOC=ldscripts/${EMULATION_NAME}.xdw.tmp
560 ( echo "/* Script for -pie -z combreloc -z now -z relro: position independent executable, combine & sort relocs */"
561 . ${CUSTOMIZER_SCRIPT}
562 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
563 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdw
566 COMBRELOC=ldscripts/${EMULATION_NAME}.xdwe.tmp
567 ( echo "/* Script for -pie -z combreloc -z now -z relro -z separate-code: position independent executable, combine & sort relocs with separate code segment */"
568 . ${CUSTOMIZER_SCRIPT}
569 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
570 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdwe
574 if test -n "$GENERATE_RELRO_SCRIPT"; then
577 COMBRELOC=ldscripts/${EMULATION_NAME}.xdco.tmp
578 ( echo "/* Script for -pie -z combreloc -z relro: position independent executable, combine & sort relocs with separate code segment */"
579 . ${CUSTOMIZER_SCRIPT}
580 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
581 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdco
584 COMBRELOC=ldscripts/${EMULATION_NAME}.xdceo.tmp
585 ( echo "/* Script for -pie -z combreloc -z relro -z separate-code: position independent executable, combine & sort relocs with separate code segment */"
586 . ${CUSTOMIZER_SCRIPT}
587 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
588 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdceo
598 if test -n "$GENERATE_AUTO_IMPORT_SCRIPT"; then
600 DATA_ALIGNMENT=${DATA_ALIGNMENT_}
602 echo "/* Script for ld --enable-auto-import: Like the default script except read only data is placed into .data */"
603 . ${CUSTOMIZER_SCRIPT}
604 . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
605 ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xa
608 case "$COMPILE_IN: $EMULATION_LIBPATH " in
609 :*" ${EMULATION_NAME} "*) COMPILE_IN=yes;;
613 # Determine if the shell has support for the variable BASH_LINENO.
614 # When it is the case, it is only available inside functions.
617 test "x$BASH_LINENO" != "x"
620 # Enable accruate error source in the compiler error messages, if possible.
622 . ${srcdir}/genscrba.sh
630 cat >> e${EMULATION_NAME}.c
634 # Generate e${EMULATION_NAME}.c.
635 # Start with an empty file, then the sourced .em script
636 # can use the "fragment" function to append.
637 > e${EMULATION_NAME}.c
638 source_em ${srcdir}/emultempl/${TEMPLATE_NAME-generic}.em