Commit | Line | Data |
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252b5132 RH |
1 | #!/bin/sh |
2 | # genscripts.sh - generate the ld-emulation-target specific files | |
82704155 | 3 | # Copyright (C) 2004-2019 Free Software Foundation, Inc. |
f96b4a7b NC |
4 | # |
5 | # This file is part of the Gnu Linker. | |
6 | # | |
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) | |
10 | # any later version. | |
11 | # | |
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. | |
16 | # | |
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 | |
20 | # 02110-1301, USA. | |
252b5132 | 21 | # |
8fbdf3ab AM |
22 | # Usage: genscripts_extra.sh \ |
23 | # srcdir \ | |
24 | # libdir \ | |
dfcffada | 25 | # prefix \ |
8fbdf3ab AM |
26 | # exec_prefix \ |
27 | # host \ | |
28 | # target \ | |
29 | # target_alias \ | |
30 | # default_emulation \ | |
31 | # native_lib_dirs \ | |
32 | # use_sysroot \ | |
02ecc8e9 | 33 | # enable_initfini_array \ |
8fbdf3ab AM |
34 | # this_emulation \ |
35 | # optional: | |
ce46249c | 36 | # tool_dir |
252b5132 RH |
37 | # |
38 | # Sample usage: | |
8fbdf3ab AM |
39 | # |
40 | # genscripts_extra.sh \ | |
41 | # /sources/ld \ | |
42 | # /usr/local/lib \ | |
43 | # /usr/local \ | |
dfcffada | 44 | # /usr/local \ |
8fbdf3ab AM |
45 | # sparc-sun-sunos4.1.3 \ |
46 | # sparc-sun-sunos4.1.3 \ | |
47 | # sparc-sun-sunos4.1.3 \ | |
48 | # sun4 \ | |
49 | # "" \ | |
50 | # no \ | |
51 | # sun3 \ | |
52 | # sparc-sun-sunos4.1.3 \ | |
53 | # sparc.sh | |
54 | # | |
55 | # produces the linker scripts: | |
56 | # | |
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"] | |
a3813728 AK |
62 | # |
63 | # depending on platform specific settings linker scripts with the | |
64 | # following suffixes might be generated as well: | |
65 | # | |
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 | |
74 | # xdo: -pie -z relro | |
75 | # xd: -pie | |
76 | # | |
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 | |
86 | # xs: -shared | |
87 | # | |
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 | |
93 | # xc: -z combreloc | |
94 | # xeo: -z separate-code -z relro | |
95 | # xe: -z separate-code | |
96 | # xo: -z relro | |
97 | # | |
8fbdf3ab AM |
98 | # |
99 | # It also produced the C source file: | |
100 | # | |
101 | # em_sun3.c | |
102 | # | |
103 | # which is then compiled into the linker. | |
104 | # | |
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. | |
110 | ||
252b5132 RH |
111 | |
112 | srcdir=$1 | |
113 | libdir=$2 | |
dfcffada AM |
114 | prefix=$3 |
115 | exec_prefix=$4 | |
116 | host=$5 | |
117 | target=$6 | |
118 | target_alias=$7 | |
c40e31a1 AM |
119 | DEPDIR=$8 |
120 | shift 8 | |
121 | LIB_PATH=$1 | |
122 | EMULATION_LIBPATH=$2 | |
123 | NATIVE_LIB_DIRS=$3 | |
124 | use_sysroot=$4 | |
125 | ENABLE_INITFINI_ARRAY=$5 | |
126 | shift 5 | |
127 | EMULATION_NAME=$1 | |
128 | TOOL_LIB=$2 | |
129 | ||
130 | source_sh() | |
131 | { | |
cc9519e7 AM |
132 | if test -n "${DEPDIR}"; then |
133 | echo $1 >> ${DEPDIR}/e${EMULATION_NAME}.Tc | |
134 | fi | |
c40e31a1 AM |
135 | . $1 |
136 | } | |
137 | ||
cc9519e7 AM |
138 | if test -n "${DEPDIR}"; then |
139 | rm -f ${DEPDIR}/e${EMULATION_NAME}.Tc | |
140 | fi | |
252b5132 RH |
141 | |
142 | # Include the emulation-specific parameters: | |
ce46249c | 143 | CUSTOMIZER_SCRIPT="${srcdir}/emulparams/${EMULATION_NAME}.sh" |
c40e31a1 | 144 | source_sh ${CUSTOMIZER_SCRIPT} |
252b5132 RH |
145 | |
146 | if test -d ldscripts; then | |
147 | true | |
148 | else | |
149 | mkdir ldscripts | |
150 | fi | |
151 | ||
9c8ebd6a DJ |
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). | |
157 | ||
158 | case " $EMULATION_LIBPATH " in | |
159 | *" ${EMULATION_NAME} "*) | |
160 | if [ "x${host}" = "x${target}" ] ; then | |
161 | NATIVE=yes | |
162 | USE_LIBPATH=yes | |
163 | elif [ "x${use_sysroot}" = "xyes" ] ; then | |
164 | USE_LIBPATH=yes | |
165 | fi | |
166 | ;; | |
167 | esac | |
168 | ||
169 | # If the emulparams file sets NATIVE, make sure USE_LIBPATH is set also. | |
170 | if test "x$NATIVE" = "xyes" ; then | |
171 | USE_LIBPATH=yes | |
172 | fi | |
173 | ||
252b5132 RH |
174 | # Set the library search path, for libraries named by -lfoo. |
175 | # If LIB_PATH is defined (e.g., by Makefile) and non-empty, it is used. | |
176 | # Otherwise, the default is set here. | |
177 | # | |
178 | # The format is the usual list of colon-separated directories. | |
179 | # To force a logically empty LIB_PATH, do LIBPATH=":". | |
9c8ebd6a DJ |
180 | # |
181 | # If we are using a sysroot, prefix library paths with "=" to indicate this. | |
182 | # | |
183 | # If the emulparams file set LIBPATH_SUFFIX, prepend an extra copy of | |
184 | # the library path with the suffix applied. | |
252b5132 | 185 | |
0f70b6b5 AM |
186 | # Paths with LIBPATH_SUFFIX |
187 | lib_path1= | |
188 | # Paths without LIBPATH_SUFFIX | |
189 | lib_path2= | |
190 | if [ "${LIB_PATH}" != ":" ] ; then | |
191 | lib_path2=${LIB_PATH} | |
192 | fi | |
1dd3bf68 | 193 | |
0f70b6b5 AM |
194 | # Add args to lib_path1 and lib_path2, discarding any duplicates |
195 | append_to_lib_path() | |
196 | { | |
197 | if [ $# != 0 ]; then | |
198 | for lib in "$@"; do | |
199 | # The "=" is harmless if we aren't using a sysroot, but also needless. | |
200 | if [ "x${use_sysroot}" = "xyes" ] ; then | |
201 | lib="=${lib}" | |
202 | fi | |
f6f6c679 | 203 | skip_lib=no |
10d98088 | 204 | for libpath_suffix in ${LIBPATH_SUFFIX}; do |
0f70b6b5 | 205 | case "${lib}" in |
10d98088 | 206 | *${libpath_suffix}) |
0f70b6b5 AM |
207 | case :${lib_path1}: in |
208 | *:${lib}:*) ;; | |
209 | ::) lib_path1=${lib} ;; | |
210 | *) lib_path1=${lib_path1}:${lib} ;; | |
211 | esac ;; | |
212 | *) | |
f6f6c679 L |
213 | if test -n "${LIBPATH_SUFFIX_SKIP}"; then |
214 | case "${lib}" in | |
215 | *${LIBPATH_SUFFIX_SKIP}) skip_lib=yes ;; | |
216 | esac | |
217 | fi | |
218 | if test "${skip_lib}" = "no"; then | |
219 | case :${lib_path1}: in | |
10d98088 JW |
220 | *:${lib}${libpath_suffix}:*) ;; |
221 | ::) lib_path1=${lib}${libpath_suffix} ;; | |
222 | *) lib_path1=${lib_path1}:${lib}${libpath_suffix} ;; | |
f6f6c679 L |
223 | esac |
224 | fi ;; | |
225 | esac | |
10d98088 | 226 | done |
f6f6c679 L |
227 | if test "${skip_lib}" = "no"; then |
228 | case :${lib_path1}:${lib_path2}: in | |
229 | *:${lib}:*) ;; | |
230 | *::) lib_path2=${lib} ;; | |
231 | *) lib_path2=${lib_path2}:${lib} ;; | |
0f70b6b5 AM |
232 | esac |
233 | fi | |
0f70b6b5 AM |
234 | done |
235 | fi | |
236 | } | |
237 | ||
238 | # Always search $(tooldir)/lib, aka /usr/local/TARGET/lib when native | |
239 | # except when LIBPATH=":". | |
240 | if [ "${LIB_PATH}" != ":" ] ; then | |
241 | libs= | |
242 | if [ "x${TOOL_LIB}" = "x" ] ; then | |
243 | if [ "x${NATIVE}" = "xyes" ] ; then | |
244 | libs="${exec_prefix}/${target_alias}/lib" | |
d460ab58 | 245 | fi |
0f70b6b5 AM |
246 | else |
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) | |
10d98088 JW |
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}" ;; | |
256 | esac | |
257 | done | |
0f70b6b5 AM |
258 | libs="${exec_prefix}/${TOOL_LIB}/lib ${libs}" |
259 | fi | |
260 | append_to_lib_path ${libs} | |
252b5132 RH |
261 | fi |
262 | ||
0f70b6b5 AM |
263 | if [ "x${LIB_PATH}" = "x" ] && [ "x${USE_LIBPATH}" = xyes ] ; then |
264 | libs=${NATIVE_LIB_DIRS} | |
265 | if [ "x${NATIVE}" = "xyes" ] ; then | |
266 | case " ${libs} " in | |
267 | *" ${libdir} "*) ;; | |
268 | *) libs="${libdir} ${libs}" ;; | |
33423b7f MF |
269 | esac |
270 | fi | |
0f70b6b5 | 271 | append_to_lib_path ${libs} |
9c8ebd6a | 272 | fi |
252b5132 | 273 | |
0f70b6b5 AM |
274 | case :${lib_path1}:${lib_path2}: in |
275 | *:: | ::*) LIB_PATH=${lib_path1}${lib_path2} ;; | |
276 | *) LIB_PATH=${lib_path1}:${lib_path2} ;; | |
277 | esac | |
278 | ||
eb3d6bb8 | 279 | LIB_SEARCH_DIRS=`echo ${LIB_PATH} | sed -e 's/:/ /g' -e 's/\([^ ][^ ]*\)/SEARCH_DIR(\\"\1\\");/g'` |
252b5132 | 280 | |
cdaeef2e | 281 | # We need it for testsuite. |
dc4f76f8 L |
282 | set $EMULATION_LIBPATH |
283 | if [ "x$1" = "x$EMULATION_NAME" ]; then | |
cdaeef2e | 284 | test -d tmpdir || mkdir tmpdir |
dc4f76f8 | 285 | rm -f tmpdir/libpath.exp |
cdaeef2e | 286 | echo "set libpath \"${LIB_PATH}\"" | sed -e 's/:/ /g' > tmpdir/libpath.exp |
dc4f76f8 | 287 | fi |
cdaeef2e | 288 | |
252b5132 RH |
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.) | |
293 | # | |
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. | |
db6751f2 JJ |
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 $GENERATE_SHLIB_SCRIPT is set by the emulation | |
308 | # parameters too. | |
309 | ||
310 | if [ "x$SCRIPT_NAME" = "xelf" ]; then | |
311 | GENERATE_COMBRELOC_SCRIPT=yes | |
312 | fi | |
252b5132 | 313 | |
1ddd7b13 | 314 | SEGMENT_SIZE=${SEGMENT_SIZE-${MAXPAGESIZE-${TARGET_PAGE_SIZE}}} |
252b5132 RH |
315 | |
316 | # Determine DATA_ALIGNMENT for the 5 variants, using | |
8fbdf3ab | 317 | # values specified in the emulparams/<script_to_run>.sh file or default. |
252b5132 RH |
318 | |
319 | DATA_ALIGNMENT_="${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}}" | |
324 | ||
325 | LD_FLAG=r | |
326 | DATA_ALIGNMENT=${DATA_ALIGNMENT_r} | |
327 | DEFAULT_DATA_ALIGNMENT="ALIGN(${SEGMENT_SIZE})" | |
cedd6b0d | 328 | ( echo "/* Script for ld -r: link without relocation */" |
c40e31a1 AM |
329 | source_sh ${CUSTOMIZER_SCRIPT} |
330 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 331 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xr |
252b5132 RH |
332 | |
333 | LD_FLAG=u | |
334 | DATA_ALIGNMENT=${DATA_ALIGNMENT_u} | |
335 | CONSTRUCTING=" " | |
cedd6b0d | 336 | ( echo "/* Script for ld -Ur: link w/out relocation, do create constructors */" |
c40e31a1 AM |
337 | source_sh ${CUSTOMIZER_SCRIPT} |
338 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 339 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xu |
252b5132 | 340 | |
252b5132 RH |
341 | DATA_ALIGNMENT=${DATA_ALIGNMENT_} |
342 | RELOCATING=" " | |
47acac12 | 343 | LD_FLAG= |
cedd6b0d | 344 | ( echo "/* Default linker script, for normal executables */" |
c40e31a1 AM |
345 | source_sh ${CUSTOMIZER_SCRIPT} |
346 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 347 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.x |
252b5132 | 348 | |
47acac12 L |
349 | LD_FLAG=textonly |
350 | ( echo "/* Script for -z separate-code: generate normal executables with separate code segment */" | |
c40e31a1 AM |
351 | source_sh ${CUSTOMIZER_SCRIPT} |
352 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
47acac12 L |
353 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xe |
354 | ||
a3813728 AK |
355 | if test -n "$GENERATE_RELRO_SCRIPT"; then |
356 | LD_FLAG= | |
357 | RELRO=" " | |
358 | ( echo "/* Script for -z relo: generate normal executables with separate code segment */" | |
c40e31a1 AM |
359 | source_sh ${CUSTOMIZER_SCRIPT} |
360 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
a3813728 AK |
361 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xo |
362 | LD_FLAG=textonly | |
363 | ( echo "/* Script for -z separate-code -z relo: generate normal executables with separate code segment */" | |
c40e31a1 AM |
364 | source_sh ${CUSTOMIZER_SCRIPT} |
365 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
a3813728 AK |
366 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xeo |
367 | unset RELRO | |
368 | fi | |
252b5132 RH |
369 | LD_FLAG=n |
370 | DATA_ALIGNMENT=${DATA_ALIGNMENT_n} | |
cedd6b0d | 371 | ( echo "/* Script for -n: mix text and data on same page */" |
c40e31a1 AM |
372 | source_sh ${CUSTOMIZER_SCRIPT} |
373 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 374 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xn |
252b5132 RH |
375 | |
376 | LD_FLAG=N | |
377 | DATA_ALIGNMENT=${DATA_ALIGNMENT_N} | |
cedd6b0d | 378 | ( echo "/* Script for -N: mix text and data on same page; don't align data */" |
c40e31a1 AM |
379 | source_sh ${CUSTOMIZER_SCRIPT} |
380 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 381 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xbn |
db6751f2 JJ |
382 | |
383 | if test -n "$GENERATE_COMBRELOC_SCRIPT"; then | |
384 | DATA_ALIGNMENT=${DATA_ALIGNMENT_c-${DATA_ALIGNMENT_}} | |
385 | LD_FLAG=c | |
386 | COMBRELOC=ldscripts/${EMULATION_NAME}.xc.tmp | |
e24d7c12 | 387 | ( echo "/* Script for -z combreloc: combine and sort reloc sections */" |
c40e31a1 AM |
388 | source_sh ${CUSTOMIZER_SCRIPT} |
389 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 390 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xc |
db6751f2 | 391 | rm -f ${COMBRELOC} |
47acac12 L |
392 | LD_FLAG=ctextonly |
393 | COMBRELOC=ldscripts/${EMULATION_NAME}.xce.tmp | |
394 | ( echo "/* Script for -z combreloc -z separate-code: combine and sort reloc sections with separate code segment */" | |
c40e31a1 AM |
395 | source_sh ${CUSTOMIZER_SCRIPT} |
396 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
47acac12 L |
397 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xce |
398 | rm -f ${COMBRELOC} | |
8c37241b | 399 | RELRO_NOW=" " |
47acac12 | 400 | LD_FLAG=w |
8c37241b JJ |
401 | COMBRELOC=ldscripts/${EMULATION_NAME}.xw.tmp |
402 | ( echo "/* Script for -z combreloc -z now -z relro: combine and sort reloc sections */" | |
c40e31a1 AM |
403 | source_sh ${CUSTOMIZER_SCRIPT} |
404 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 405 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xw |
8c37241b | 406 | rm -f ${COMBRELOC} |
47acac12 L |
407 | LD_FLAG=wtextonly |
408 | COMBRELOC=ldscripts/${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 */" | |
c40e31a1 AM |
410 | source_sh ${CUSTOMIZER_SCRIPT} |
411 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
47acac12 L |
412 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xwe |
413 | rm -f ${COMBRELOC} | |
db6751f2 | 414 | COMBRELOC= |
8c37241b | 415 | unset RELRO_NOW |
a3813728 AK |
416 | if test -n "$GENERATE_RELRO_SCRIPT"; then |
417 | LD_FLAG=c | |
418 | RELRO=" " | |
419 | COMBRELOC=ldscripts/${EMULATION_NAME}.xco.tmp | |
420 | ( echo "/* Script for -z combreloc -z relro: combine and sort reloc sections */" | |
c40e31a1 AM |
421 | source_sh ${CUSTOMIZER_SCRIPT} |
422 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
a3813728 AK |
423 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xco |
424 | rm -f ${COMBRELOC} | |
425 | LD_FLAG=ctextonly | |
426 | COMBRELOC=ldscripts/${EMULATION_NAME}.xceo.tmp | |
427 | ( echo "/* Script for -z combreloc -z separate-code -z relro: combine and sort reloc sections */" | |
c40e31a1 AM |
428 | source_sh ${CUSTOMIZER_SCRIPT} |
429 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
a3813728 AK |
430 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xceo |
431 | rm -f ${COMBRELOC} | |
432 | COMBRELOC= | |
433 | unset RELRO | |
434 | fi | |
db6751f2 | 435 | fi |
252b5132 RH |
436 | |
437 | if test -n "$GENERATE_SHLIB_SCRIPT"; then | |
252b5132 RH |
438 | DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}} |
439 | CREATE_SHLIB=" " | |
47acac12 | 440 | LD_FLAG=shared |
c40e31a1 AM |
441 | ( echo "/* Script for ld --shared: link shared library */" |
442 | source_sh ${CUSTOMIZER_SCRIPT} | |
443 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 444 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xs |
47acac12 | 445 | LD_FLAG=sharedtextonly |
c40e31a1 AM |
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 | |
47acac12 | 449 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xse |
a3813728 AK |
450 | |
451 | if test -n "$GENERATE_RELRO_SCRIPT"; then | |
452 | RELRO=" " | |
453 | LD_FLAG=shared | |
c40e31a1 AM |
454 | ( echo "/* Script for ld --shared -z relro: link shared library */" |
455 | source_sh ${CUSTOMIZER_SCRIPT} | |
456 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
a3813728 AK |
457 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xso |
458 | LD_FLAG=sharedtextonly | |
c40e31a1 AM |
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 | |
a3813728 AK |
462 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xseo |
463 | unset RELRO | |
464 | fi | |
db6751f2 | 465 | if test -n "$GENERATE_COMBRELOC_SCRIPT"; then |
db6751f2 | 466 | DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}} |
47acac12 | 467 | LD_FLAG=cshared |
8c37241b | 468 | COMBRELOC=ldscripts/${EMULATION_NAME}.xsc.tmp |
cedd6b0d | 469 | ( echo "/* Script for --shared -z combreloc: shared library, combine & sort relocs */" |
c40e31a1 AM |
470 | source_sh ${CUSTOMIZER_SCRIPT} |
471 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 472 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsc |
db6751f2 | 473 | rm -f ${COMBRELOC} |
47acac12 L |
474 | LD_FLAG=csharedtextonly |
475 | COMBRELOC=ldscripts/${EMULATION_NAME}.xsce.tmp | |
476 | ( echo "/* Script for --shared -z combreloc -z separate-code: shared library, combine & sort relocs with separate code segment */" | |
c40e31a1 AM |
477 | source_sh ${CUSTOMIZER_SCRIPT} |
478 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
47acac12 L |
479 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsce |
480 | rm -f ${COMBRELOC} | |
8c37241b | 481 | RELRO_NOW=" " |
47acac12 | 482 | LD_FLAG=wshared |
8c37241b JJ |
483 | COMBRELOC=ldscripts/${EMULATION_NAME}.xsw.tmp |
484 | ( echo "/* Script for --shared -z combreloc -z now -z relro: shared library, combine & sort relocs */" | |
c40e31a1 AM |
485 | source_sh ${CUSTOMIZER_SCRIPT} |
486 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 487 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsw |
8c37241b | 488 | rm -f ${COMBRELOC} |
47acac12 L |
489 | LD_FLAG=wsharedtextonly |
490 | COMBRELOC=ldscripts/${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 */" | |
c40e31a1 AM |
492 | source_sh ${CUSTOMIZER_SCRIPT} |
493 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
47acac12 L |
494 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xswe |
495 | rm -f ${COMBRELOC} | |
8c37241b | 496 | unset RELRO_NOW |
a3813728 AK |
497 | |
498 | if test -n "$GENERATE_RELRO_SCRIPT"; then | |
499 | LD_FLAG=wshared | |
500 | RELRO=" " | |
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 */" | |
c40e31a1 AM |
503 | source_sh ${CUSTOMIZER_SCRIPT} |
504 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
a3813728 AK |
505 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsco |
506 | rm -f ${COMBRELOC} | |
507 | LD_FLAG=wsharedtextonly | |
508 | COMBRELOC=ldscripts/${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 */" | |
c40e31a1 AM |
510 | source_sh ${CUSTOMIZER_SCRIPT} |
511 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
a3813728 AK |
512 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xsceo |
513 | rm -f ${COMBRELOC} | |
514 | unset RELRO | |
515 | fi | |
516 | COMBRELOC= | |
db6751f2 | 517 | fi |
36af4a4e JJ |
518 | unset CREATE_SHLIB |
519 | fi | |
520 | ||
521 | if test -n "$GENERATE_PIE_SCRIPT"; then | |
36af4a4e JJ |
522 | DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}} |
523 | CREATE_PIE=" " | |
47acac12 | 524 | LD_FLAG=pie |
c40e31a1 AM |
525 | ( echo "/* Script for ld -pie: link position independent executable */" |
526 | source_sh ${CUSTOMIZER_SCRIPT} | |
527 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 528 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xd |
47acac12 | 529 | LD_FLAG=pietextonly |
c40e31a1 AM |
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 | |
47acac12 | 533 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xde |
a3813728 AK |
534 | if test -n "$GENERATE_RELRO_SCRIPT"; then |
535 | RELRO=" " | |
536 | LD_FLAG=pie | |
c40e31a1 AM |
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 | |
a3813728 AK |
540 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdo |
541 | LD_FLAG=pietextonly | |
c40e31a1 AM |
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 | |
a3813728 AK |
545 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdeo |
546 | unset RELRO | |
547 | fi | |
36af4a4e | 548 | if test -n "$GENERATE_COMBRELOC_SCRIPT"; then |
36af4a4e | 549 | DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}} |
8c37241b | 550 | COMBRELOC=ldscripts/${EMULATION_NAME}.xdc.tmp |
47acac12 | 551 | LD_FLAG=cpie |
36af4a4e | 552 | ( echo "/* Script for -pie -z combreloc: position independent executable, combine & sort relocs */" |
c40e31a1 AM |
553 | source_sh ${CUSTOMIZER_SCRIPT} |
554 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 555 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdc |
36af4a4e | 556 | rm -f ${COMBRELOC} |
47acac12 L |
557 | LD_FLAG=cpietextonly |
558 | COMBRELOC=ldscripts/${EMULATION_NAME}.xdce.tmp | |
559 | ( echo "/* Script for -pie -z combreloc -z separate-code: position independent executable, combine & sort relocs with separate code segment */" | |
c40e31a1 AM |
560 | source_sh ${CUSTOMIZER_SCRIPT} |
561 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
47acac12 L |
562 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdce |
563 | rm -f ${COMBRELOC} | |
8c37241b | 564 | RELRO_NOW=" " |
47acac12 | 565 | LD_FLAG=wpie |
8c37241b JJ |
566 | COMBRELOC=ldscripts/${EMULATION_NAME}.xdw.tmp |
567 | ( echo "/* Script for -pie -z combreloc -z now -z relro: position independent executable, combine & sort relocs */" | |
c40e31a1 AM |
568 | source_sh ${CUSTOMIZER_SCRIPT} |
569 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
6c19b93b | 570 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdw |
8c37241b | 571 | rm -f ${COMBRELOC} |
47acac12 L |
572 | LD_FLAG=wpietextonly |
573 | COMBRELOC=ldscripts/${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 */" | |
c40e31a1 AM |
575 | source_sh ${CUSTOMIZER_SCRIPT} |
576 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
47acac12 L |
577 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdwe |
578 | rm -f ${COMBRELOC} | |
8c37241b | 579 | unset RELRO_NOW |
a3813728 AK |
580 | |
581 | if test -n "$GENERATE_RELRO_SCRIPT"; then | |
582 | LD_FLAG=wpie | |
583 | RELRO=" " | |
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 */" | |
c40e31a1 AM |
586 | source_sh ${CUSTOMIZER_SCRIPT} |
587 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
a3813728 AK |
588 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdco |
589 | rm -f ${COMBRELOC} | |
590 | LD_FLAG=wpietextonly | |
591 | COMBRELOC=ldscripts/${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 */" | |
c40e31a1 AM |
593 | source_sh ${CUSTOMIZER_SCRIPT} |
594 | source_sh ${srcdir}/scripttempl/${SCRIPT_NAME}.sc | |
a3813728 AK |
595 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdceo |
596 | rm -f ${COMBRELOC} | |
597 | ||
598 | unset RELRO | |
599 | fi | |
600 | COMBRELOC= | |
36af4a4e JJ |
601 | fi |
602 | unset CREATE_PIE | |
252b5132 RH |
603 | fi |
604 | ||
e2a83dd0 NC |
605 | if test -n "$GENERATE_AUTO_IMPORT_SCRIPT"; then |
606 | LD_FLAG=auto_import | |
607 | DATA_ALIGNMENT=${DATA_ALIGNMENT_} | |
c40e31a1 AM |
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 | |
6c19b93b | 611 | ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xa |
e2a83dd0 NC |
612 | fi |
613 | ||
7225345d AM |
614 | case "$COMPILE_IN: $EMULATION_LIBPATH " in |
615 | :*" ${EMULATION_NAME} "*) COMPILE_IN=yes;; | |
eb3d6bb8 | 616 | esac |
252b5132 | 617 | |
6e73d595 NC |
618 | # PR ld/5652: |
619 | # Determine if the shell has support for the variable BASH_LINENO. | |
620 | # When it is the case, it is only available inside functions. | |
621 | has_lineno() | |
622 | { | |
623 | test "x$BASH_LINENO" != "x" | |
624 | } | |
625 | ||
626 | # Enable accruate error source in the compiler error messages, if possible. | |
627 | if has_lineno; then | |
c43cc9ff | 628 | . ${srcdir}/genscrba.sh |
92b93329 RM |
629 | else |
630 | source_em() | |
631 | { | |
c40e31a1 | 632 | source_sh $1 |
92b93329 RM |
633 | } |
634 | fragment() | |
635 | { | |
636 | cat >> e${EMULATION_NAME}.c | |
637 | } | |
638 | fi | |
639 | ||
252b5132 | 640 | # Generate e${EMULATION_NAME}.c. |
92b93329 RM |
641 | # Start with an empty file, then the sourced .em script |
642 | # can use the "fragment" function to append. | |
643 | > e${EMULATION_NAME}.c | |
644 | source_em ${srcdir}/emultempl/${TEMPLATE_NAME-generic}.em | |
c40e31a1 | 645 | |
cc9519e7 AM |
646 | if test -n "${DEPDIR}"; then |
647 | ecdeps= | |
648 | for dep in `cat ${DEPDIR}/e${EMULATION_NAME}.Tc`; do | |
649 | case " $ecdeps " in | |
650 | *" $dep "*): ;; | |
651 | *) ecdeps="$ecdeps $dep" ;; | |
652 | esac | |
653 | done | |
654 | rm -f ${DEPDIR}/e${EMULATION_NAME}.Tc | |
655 | echo "e${EMULATION_NAME}.c:${ecdeps}" > ${DEPDIR}/e${EMULATION_NAME}.Pc | |
656 | fi |