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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [ld/] [scripttempl/] [elfxtensa.sc] - Blame information for rev 241

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1 145 khays
#
2
# Unusual variables checked by this code:
3
#       NOP - four byte opcode for no-op (defaults to 0)
4
#       NO_SMALL_DATA - no .sbss/.sbss2/.sdata/.sdata2 sections if not
5
#               empty.
6
#       SMALL_DATA_CTOR - .ctors contains small data.
7
#       SMALL_DATA_DTOR - .dtors contains small data.
8
#       DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
9
#       INITIAL_READONLY_SECTIONS - at start of text segment
10
#       OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
11
#               (e.g., .PARISC.milli)
12
#       OTHER_TEXT_SECTIONS - these get put in .text when relocating
13
#       OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
14
#               (e.g., .PARISC.global)
15
#       OTHER_RELRO_SECTIONS - other than .data.rel.ro ...
16
#               (e.g. PPC32 .fixup, .got[12])
17
#       OTHER_BSS_SECTIONS - other than .bss .sbss ...
18
#       ATTRS_SECTIONS - at the end
19
#       OTHER_SECTIONS - at the end
20
#       EXECUTABLE_SYMBOLS - symbols that must be defined for an
21
#               executable (e.g., _DYNAMIC_LINK)
22
#       TEXT_START_ADDR - the first byte of the text segment, after any
23
#               headers.
24
#       TEXT_BASE_ADDRESS - the first byte of the text segment.
25
#       TEXT_START_SYMBOLS - symbols that appear at the start of the
26
#               .text section.
27
#       DATA_START_SYMBOLS - symbols that appear at the start of the
28
#               .data section.
29
#       DATA_END_SYMBOLS - symbols that appear at the end of the
30
#               writeable data sections.
31
#       OTHER_GOT_SYMBOLS - symbols defined just before .got.
32
#       OTHER_GOT_SECTIONS - sections just after .got.
33
#       OTHER_SDATA_SECTIONS - sections just after .sdata.
34
#       OTHER_BSS_SYMBOLS - symbols that appear at the start of the
35
#               .bss section besides __bss_start.
36
#       DATA_PLT - .plt should be in data segment, not text segment.
37
#       PLT_BEFORE_GOT - .plt just before .got when .plt is in data segement.
38
#       BSS_PLT - .plt should be in bss segment
39
#       NO_REL_RELOCS - Don't include .rel.* sections in script
40
#       NO_RELA_RELOCS - Don't include .rela.* sections in script
41
#       NON_ALLOC_DYN - Place dynamic sections after data segment.
42
#       TEXT_DYNAMIC - .dynamic in text segment, not data segment.
43
#       EMBEDDED - whether this is for an embedded system.
44
#       SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set
45
#               start address of shared library.
46
#       INPUT_FILES - INPUT command of files to always include
47
#       WRITABLE_RODATA - if set, the .rodata section should be writable
48
#       INIT_START, INIT_END -  statements just before and just after
49
#       combination of .init sections.
50
#       FINI_START, FINI_END - statements just before and just after
51
#       combination of .fini sections.
52
#       STACK_ADDR - start of a .stack section.
53
#       OTHER_SYMBOLS - symbols to place right at the end of the script.
54
#       ETEXT_NAME - name of a symbol for the end of the text section,
55
#               normally etext.
56
#       SEPARATE_GOTPLT - if set, .got.plt should be separate output section,
57
#               so that .got can be in the RELRO area.  It should be set to
58
#               the number of bytes in the beginning of .got.plt which can be
59
#               in the RELRO area as well.
60
#       USER_LABEL_PREFIX - prefix to add to user-visible symbols.
61
#
62
# When adding sections, do note that the names of some sections are used
63
# when specifying the start address of the next.
64
#
65
 
66
#  Many sections come in three flavours.  There is the 'real' section,
67
#  like ".data".  Then there are the per-procedure or per-variable
68
#  sections, generated by -ffunction-sections and -fdata-sections in GCC,
69
#  and useful for --gc-sections, which for a variable "foo" might be
70
#  ".data.foo".  Then there are the linkonce sections, for which the linker
71
#  eliminates duplicates, which are named like ".gnu.linkonce.d.foo".
72
#  The exact correspondences are:
73
#
74
#  Section      Linkonce section
75
#  .text        .gnu.linkonce.t.foo
76
#  .rodata      .gnu.linkonce.r.foo
77
#  .data        .gnu.linkonce.d.foo
78
#  .bss         .gnu.linkonce.b.foo
79
#  .sdata       .gnu.linkonce.s.foo
80
#  .sbss        .gnu.linkonce.sb.foo
81
#  .sdata2      .gnu.linkonce.s2.foo
82
#  .sbss2       .gnu.linkonce.sb2.foo
83
#  .debug_info  .gnu.linkonce.wi.foo
84
#  .tdata       .gnu.linkonce.td.foo
85
#  .tbss        .gnu.linkonce.tb.foo
86
#  .lrodata     .gnu.linkonce.lr.foo
87
#  .ldata       .gnu.linkonce.l.foo
88
#  .lbss        .gnu.linkonce.lb.foo
89
#
90
# plus exception-handling information for Tensilica's XCC compiler:
91
#  .xt_except_table .gnu.linkonce.e.foo
92
#  .xt_except_desc  .gnu.linkonce.h.foo
93
#
94
# plus Xtensa-specific literal sections:
95
#  .literal     .gnu.linkonce.literal.foo
96
#  .lit4        .gnu.linkonce.lit4.foo
97
#
98
# plus Xtensa-specific "property table" sections:
99
#  .xt.lit      .gnu.linkonce.p.foo
100
#  .xt.insn     .gnu.linkonce.x.foo (obsolete)
101
#  .xt.prop     .gnu.linkonce.prop.foo
102
#
103
#  Each of these can also have corresponding .rel.* and .rela.* sections.
104
 
105
test -z "$ENTRY" && ENTRY=_start
106
test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
107
test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
108
if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
109
test -z "${ELFSIZE}" && ELFSIZE=32
110
test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
111
test "$LD_FLAG" = "N" && DATA_ADDR=.
112
test -z "${ETEXT_NAME}" && ETEXT_NAME=etext
113
test -n "$CREATE_SHLIB$CREATE_PIE" && test -n "$SHLIB_DATA_ADDR" && COMMONPAGESIZE=""
114
test -z "$CREATE_SHLIB$CREATE_PIE" && test -n "$DATA_ADDR" && COMMONPAGESIZE=""
115
test -n "$RELRO_NOW" && unset SEPARATE_GOTPLT
116
test -z "$ATTRS_SECTIONS" && ATTRS_SECTIONS=".gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }"
117
DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
118
DATA_SEGMENT_RELRO_END=""
119
DATA_SEGMENT_END=""
120
if test -n "${COMMONPAGESIZE}"; then
121
  DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})"
122
  DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);"
123
  DATA_SEGMENT_RELRO_END=". = DATA_SEGMENT_RELRO_END (${SEPARATE_GOTPLT-0}, .);"
124
fi
125
if test -z "${INITIAL_READONLY_SECTIONS}${CREATE_SHLIB}"; then
126
  INITIAL_READONLY_SECTIONS=".interp       ${RELOCATING-0} : { *(.interp) }"
127
fi
128
if test -z "$PLT"; then
129
  PLT=".plt          ${RELOCATING-0} : { *(.plt) }"
130
fi
131
test -n "${DATA_PLT-${BSS_PLT-text}}" && TEXT_PLT=yes
132
if test -z "$GOT"; then
133
  if test -z "$SEPARATE_GOTPLT"; then
134
    GOT=".got          ${RELOCATING-0} : { *(.got.plt) *(.got) }"
135
  else
136
    GOT=".got          ${RELOCATING-0} : { *(.got) }"
137
    GOTPLT=".got.plt      ${RELOCATING-0} : { *(.got.plt) }"
138
  fi
139
fi
140
DYNAMIC=".dynamic      ${RELOCATING-0} : { *(.dynamic) }"
141
RODATA=".rodata       ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
142
DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }"
143
DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink)  *(.gnu.lto_*) }"
144
INIT_LIT=".init.literal 0 : { *(.init.literal)  }"
145
INIT=".init         0 : { *(.init)              }"
146
FINI_LIT=".fini.literal 0 : { *(.fini.literal)  }"
147
FINI=".fini         0 : { *(.fini)              }"
148
if test -z "${NO_SMALL_DATA}"; then
149
  SBSS=".sbss         ${RELOCATING-0} :
150
  {
151
    ${RELOCATING+${SBSS_START_SYMBOLS}}
152
    ${CREATE_SHLIB+*(.sbss2 .sbss2.* .gnu.linkonce.sb2.*)}
153
    *(.dynsbss)
154
    *(.sbss${RELOCATING+ .sbss.* .gnu.linkonce.sb.*})
155
    *(.scommon)
156
    ${RELOCATING+${SBSS_END_SYMBOLS}}
157
  }"
158
  SBSS2=".sbss2        ${RELOCATING-0} : { *(.sbss2${RELOCATING+ .sbss2.* .gnu.linkonce.sb2.*}) }"
159
  SDATA="/* We want the small data sections together, so single-instruction offsets
160
     can access them all, and initialized data all before uninitialized, so
161
     we can shorten the on-disk segment size.  */
162
  .sdata        ${RELOCATING-0} :
163
  {
164
    ${RELOCATING+${SDATA_START_SYMBOLS}}
165
    ${CREATE_SHLIB+*(.sdata2 .sdata2.* .gnu.linkonce.s2.*)}
166
    *(.sdata${RELOCATING+ .sdata.* .gnu.linkonce.s.*})
167
  }"
168
  SDATA2=".sdata2       ${RELOCATING-0} :
169
  {
170
    ${RELOCATING+${SDATA2_START_SYMBOLS}}
171
    *(.sdata2${RELOCATING+ .sdata2.* .gnu.linkonce.s2.*})
172
  }"
173
  REL_SDATA=".rel.sdata    ${RELOCATING-0} : { *(.rel.sdata${RELOCATING+ .rel.sdata.* .rel.gnu.linkonce.s.*}) }
174
  .rela.sdata   ${RELOCATING-0} : { *(.rela.sdata${RELOCATING+ .rela.sdata.* .rela.gnu.linkonce.s.*}) }"
175
  REL_SBSS=".rel.sbss     ${RELOCATING-0} : { *(.rel.sbss${RELOCATING+ .rel.sbss.* .rel.gnu.linkonce.sb.*}) }
176
  .rela.sbss    ${RELOCATING-0} : { *(.rela.sbss${RELOCATING+ .rela.sbss.* .rela.gnu.linkonce.sb.*}) }"
177
  REL_SDATA2=".rel.sdata2   ${RELOCATING-0} : { *(.rel.sdata2${RELOCATING+ .rel.sdata2.* .rel.gnu.linkonce.s2.*}) }
178
  .rela.sdata2  ${RELOCATING-0} : { *(.rela.sdata2${RELOCATING+ .rela.sdata2.* .rela.gnu.linkonce.s2.*}) }"
179
  REL_SBSS2=".rel.sbss2    ${RELOCATING-0} : { *(.rel.sbss2${RELOCATING+ .rel.sbss2.* .rel.gnu.linkonce.sb2.*}) }
180
  .rela.sbss2   ${RELOCATING-0} : { *(.rela.sbss2${RELOCATING+ .rela.sbss2.* .rela.gnu.linkonce.sb2.*}) }"
181
else
182
  NO_SMALL_DATA=" "
183
fi
184
if test -z "${DATA_GOT}"; then
185
  if test -n "${NO_SMALL_DATA}"; then
186
    DATA_GOT=" "
187
  fi
188
fi
189
if test -z "${SDATA_GOT}"; then
190
  if test -z "${NO_SMALL_DATA}"; then
191
    SDATA_GOT=" "
192
  fi
193
fi
194
test -n "$SEPARATE_GOTPLT" && SEPARATE_GOTPLT=" "
195
test "${LARGE_SECTIONS}" = "yes" && REL_LARGE="
196
  .rel.ldata    ${RELOCATING-0} : { *(.rel.ldata${RELOCATING+ .rel.ldata.* .rel.gnu.linkonce.l.*}) }
197
  .rela.ldata   ${RELOCATING-0} : { *(.rela.ldata${RELOCATING+ .rela.ldata.* .rela.gnu.linkonce.l.*}) }
198
  .rel.lbss     ${RELOCATING-0} : { *(.rel.lbss${RELOCATING+ .rel.lbss.* .rel.gnu.linkonce.lb.*}) }
199
  .rela.lbss    ${RELOCATING-0} : { *(.rela.lbss${RELOCATING+ .rela.lbss.* .rela.gnu.linkonce.lb.*}) }
200
  .rel.lrodata  ${RELOCATING-0} : { *(.rel.lrodata${RELOCATING+ .rel.lrodata.* .rel.gnu.linkonce.lr.*}) }
201
  .rela.lrodata ${RELOCATING-0} : { *(.rela.lrodata${RELOCATING+ .rela.lrodata.* .rela.gnu.linkonce.lr.*}) }"
202
test "${LARGE_SECTIONS}" = "yes" && OTHER_BSS_SECTIONS="
203
  ${OTHER_BSS_SECTIONS}
204
  .lbss ${RELOCATING-0} :
205
  {
206
    *(.dynlbss)
207
    *(.lbss${RELOCATING+ .lbss.* .gnu.linkonce.lb.*})
208
    *(LARGE_COMMON)
209
  }"
210
test "${LARGE_SECTIONS}" = "yes" && LARGE_SECTIONS="
211
  .lrodata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} :
212
  {
213
    *(.lrodata${RELOCATING+ .lrodata.* .gnu.linkonce.lr.*})
214
  }
215
  .ldata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} :
216
  {
217
    *(.ldata${RELOCATING+ .ldata.* .gnu.linkonce.l.*})
218
    ${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);}
219
  }"
220
INIT_ARRAY=".init_array   ${RELOCATING-0} :
221
  {
222
     ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_start = .);}}
223
     KEEP (*(SORT(.init_array.*)))
224
     KEEP (*(.init_array))
225
     ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_end = .);}}
226
  }"
227
FINI_ARRAY=".fini_array   ${RELOCATING-0} :
228
  {
229
    ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_start = .);}}
230
    KEEP (*(SORT(.fini_array.*)))
231
    KEEP (*(.fini_array))
232
    ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_end = .);}}
233
  }"
234
CTOR=".ctors        ${CONSTRUCTING-0} :
235
  {
236
    ${CONSTRUCTING+${CTOR_START}}
237
    /* gcc uses crtbegin.o to find the start of
238
       the constructors, so we make sure it is
239
       first.  Because this is a wildcard, it
240
       doesn't matter if the user does not
241
       actually link against crtbegin.o; the
242
       linker won't look for a file to match a
243
       wildcard.  The wildcard also means that it
244
       doesn't matter which directory crtbegin.o
245
       is in.  */
246
 
247
    KEEP (*crtbegin.o(.ctors))
248
    KEEP (*crtbegin?.o(.ctors))
249
 
250
    /* We don't want to include the .ctor section from
251
       the crtend.o file until after the sorted ctors.
252
       The .ctor section from the crtend file contains the
253
       end of ctors marker and it must be last */
254
 
255
    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors))
256
    KEEP (*(SORT(.ctors.*)))
257
    KEEP (*(.ctors))
258
    ${CONSTRUCTING+${CTOR_END}}
259
  }"
260
DTOR=".dtors        ${CONSTRUCTING-0} :
261
  {
262
    ${CONSTRUCTING+${DTOR_START}}
263
    KEEP (*crtbegin.o(.dtors))
264
    KEEP (*crtbegin?.o(.dtors))
265
    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors))
266
    KEEP (*(SORT(.dtors.*)))
267
    KEEP (*(.dtors))
268
    ${CONSTRUCTING+${DTOR_END}}
269
  }"
270
STACK="  .stack        ${RELOCATING-0}${RELOCATING+${STACK_ADDR}} :
271
  {
272
    ${RELOCATING+_stack = .;}
273
    *(.stack)
274
  }"
275
 
276
# if this is for an embedded system, don't add SIZEOF_HEADERS.
277
if [ -z "$EMBEDDED" ]; then
278
   test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS"
279
else
280
   test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}"
281
fi
282
 
283
cat <
284
${RELOCATING+ENTRY(${ENTRY})}
285
 
286
${RELOCATING+${LIB_SEARCH_DIRS}}
287
${RELOCATING+${EXECUTABLE_SYMBOLS}}
288
${RELOCATING+${INPUT_FILES}}
289
${RELOCATING- /* For some reason, the Solaris linker makes bad executables
290
  if gld -r is used and the intermediate file has sections starting
291
  at non-zero addresses.  Could be a Solaris ld bug, could be a GNU ld
292
  bug.  But for now assigning the zero vmas works.  */}
293
 
294
SECTIONS
295
{
296
  /* Read-only sections, merged into text segment: */
297
  ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+PROVIDE (__executable_start = ${TEXT_START_ADDR}); . = ${TEXT_BASE_ADDRESS};}}}
298
  ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
299
  ${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
300
  ${INITIAL_READONLY_SECTIONS}
301
  .note.gnu.build-id : { *(.note.gnu.build-id) }
302
EOF
303
 
304
test -n "${RELOCATING+0}" || unset NON_ALLOC_DYN
305
test -z "${NON_ALLOC_DYN}" || TEXT_DYNAMIC=
306
cat > ldscripts/dyntmp.$$ <
307
  ${TEXT_DYNAMIC+${DYNAMIC}}
308
  .hash         ${RELOCATING-0} : { *(.hash) }
309
  .gnu.hash     ${RELOCATING-0} : { *(.gnu.hash) }
310
  .dynsym       ${RELOCATING-0} : { *(.dynsym) }
311
  .dynstr       ${RELOCATING-0} : { *(.dynstr) }
312
  .gnu.version  ${RELOCATING-0} : { *(.gnu.version) }
313
  .gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) }
314
  .gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) }
315
EOF
316
 
317
if [ "x$COMBRELOC" = x ]; then
318
  COMBRELOCCAT="cat >> ldscripts/dyntmp.$$"
319
else
320
  COMBRELOCCAT="cat > $COMBRELOC"
321
fi
322
eval $COMBRELOCCAT <
323
  .rel.init     ${RELOCATING-0} : { *(.rel.init) }
324
  .rela.init    ${RELOCATING-0} : { *(.rela.init) }
325
  .rel.text     ${RELOCATING-0} : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) }
326
  .rela.text    ${RELOCATING-0} : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) }
327
  .rel.fini     ${RELOCATING-0} : { *(.rel.fini) }
328
  .rela.fini    ${RELOCATING-0} : { *(.rela.fini) }
329
  .rel.rodata   ${RELOCATING-0} : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) }
330
  .rela.rodata  ${RELOCATING-0} : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) }
331
  ${OTHER_READONLY_RELOC_SECTIONS}
332
  .rel.data.rel.ro ${RELOCATING-0} : { *(.rel.data.rel.ro${RELOCATING+* .rel.gnu.linkonce.d.rel.ro.*}) }
333
  .rela.data.rel.ro ${RELOCATING-0} : { *(.rela.data.rel.ro${RELOCATING+* .rela.gnu.linkonce.d.rel.ro.*}) }
334
  .rel.data     ${RELOCATING-0} : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) }
335
  .rela.data    ${RELOCATING-0} : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) }
336
  .rel.tdata    ${RELOCATING-0} : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) }
337
  .rela.tdata   ${RELOCATING-0} : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) }
338
  .rel.tbss     ${RELOCATING-0} : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) }
339
  .rela.tbss    ${RELOCATING-0} : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) }
340
  .rel.ctors    ${RELOCATING-0} : { *(.rel.ctors) }
341
  .rela.ctors   ${RELOCATING-0} : { *(.rela.ctors) }
342
  .rel.dtors    ${RELOCATING-0} : { *(.rel.dtors) }
343
  .rela.dtors   ${RELOCATING-0} : { *(.rela.dtors) }
344
  .rel.got      ${RELOCATING-0} : { *(.rel.got) }
345
  .rela.got     ${RELOCATING-0} : { *(.rela.got) }
346
  ${OTHER_GOT_RELOC_SECTIONS}
347
  ${REL_SDATA}
348
  ${REL_SBSS}
349
  ${REL_SDATA2}
350
  ${REL_SBSS2}
351
  .rel.bss      ${RELOCATING-0} : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) }
352
  .rela.bss     ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
353
  ${REL_LARGE}
354
EOF
355
 
356
if [ -n "$COMBRELOC" ]; then
357
cat >> ldscripts/dyntmp.$$ <
358
  .rel.dyn      ${RELOCATING-0} :
359
    {
360
EOF
361
sed -e '/^[     ]*[{}][         ]*$/d;/:[       ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/      \1/' $COMBRELOC >> ldscripts/dyntmp.$$
362
cat >> ldscripts/dyntmp.$$ <
363
    }
364
  .rela.dyn     ${RELOCATING-0} :
365
    {
366
EOF
367
sed -e '/^[     ]*[{}][         ]*$/d;/:[       ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/      \1/' $COMBRELOC >> ldscripts/dyntmp.$$
368
cat >> ldscripts/dyntmp.$$ <
369
    }
370
EOF
371
fi
372
 
373
cat >> ldscripts/dyntmp.$$ <
374
  .rel.plt      ${RELOCATING-0} : { *(.rel.plt) }
375
  .rela.plt     ${RELOCATING-0} : { *(.rela.plt) }
376
  ${OTHER_PLT_RELOC_SECTIONS}
377
EOF
378
 
379
if test -z "${NON_ALLOC_DYN}"; then
380
  if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then
381
    cat ldscripts/dyntmp.$$
382
  else
383
    if test -z "${NO_REL_RELOCS}"; then
384
      sed -e '/^[       ]*\.rela\.[^}]*$/,/}/d' -e '/^[         ]*\.rela\./d' ldscripts/dyntmp.$$
385
    fi
386
    if test -z "${NO_RELA_RELOCS}"; then
387
      sed -e '/^[       ]*\.rel\.[^}]*$/,/}/d' -e '/^[  ]*\.rel\./d' ldscripts/dyntmp.$$
388
    fi
389
  fi
390
  rm -f ldscripts/dyntmp.$$
391
fi
392
 
393
cat <
394
  ${RELOCATING-$INIT_LIT}
395
  ${RELOCATING-$INIT}
396
 
397
  ${TEXT_PLT+${PLT}}
398
  ${TINY_READONLY_SECTION}
399
  .text         ${RELOCATING-0} :
400
  {
401
    *(.got.plt* .plt*)
402
 
403
    ${RELOCATING+${INIT_START}}
404
    ${RELOCATING+KEEP (*(.init.literal))}
405
    ${RELOCATING+KEEP (*(.init))}
406
    ${RELOCATING+${INIT_END}}
407
 
408
    ${RELOCATING+${TEXT_START_SYMBOLS}}
409
    *(.literal .text .stub${RELOCATING+ .literal.* .text.* .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*})
410
    /* .gnu.warning sections are handled specially by elf32.em.  */
411
    *(.gnu.warning)
412
    ${RELOCATING+${OTHER_TEXT_SECTIONS}}
413
 
414
    ${RELOCATING+${FINI_START}}
415
    ${RELOCATING+KEEP (*(.fini.literal))}
416
    ${RELOCATING+KEEP (*(.fini))}
417
    ${RELOCATING+${FINI_END}}
418
  } =${NOP-0}
419
 
420
  ${RELOCATING-$FINI_LIT}
421
  ${RELOCATING-$FINI}
422
 
423
  ${RELOCATING+PROVIDE (__${ETEXT_NAME} = .);}
424
  ${RELOCATING+PROVIDE (_${ETEXT_NAME} = .);}
425
  ${RELOCATING+PROVIDE (${ETEXT_NAME} = .);}
426
  ${WRITABLE_RODATA-${RODATA}}
427
  .rodata1      ${RELOCATING-0} : { *(.rodata1) }
428
  ${CREATE_SHLIB-${SDATA2}}
429
  ${CREATE_SHLIB-${SBSS2}}
430
  ${OTHER_READONLY_SECTIONS}
431
  .eh_frame_hdr : { *(.eh_frame_hdr) }
432
  .eh_frame     ${RELOCATING-0} : ONLY_IF_RO { KEEP (*(.eh_frame)) }
433
  .gcc_except_table ${RELOCATING-0} : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
434
 
435
  /* Adjust the address for the data segment.  We want to adjust up to
436
     the same address within the page on the next page up.  */
437
  ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}}
438
  ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
439
  ${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
440
 
441
  /* Exception handling  */
442
  .eh_frame     ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.eh_frame)) }
443
  .gcc_except_table ${RELOCATING-0} : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
444
 
445
  /* Thread Local Storage sections  */
446
  .tdata        ${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) }
447
  .tbss         ${RELOCATING-0} : { *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} }
448
 
449
  .preinit_array   ${RELOCATING-0} :
450
  {
451
    ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_start = .);}}
452
    KEEP (*(.preinit_array))
453
    ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_end = .);}}
454
  }
455
  ${RELOCATING+${INIT_ARRAY}}
456
  ${RELOCATING+${FINI_ARRAY}}
457
  ${SMALL_DATA_CTOR-${RELOCATING+${CTOR}}}
458
  ${SMALL_DATA_DTOR-${RELOCATING+${DTOR}}}
459
  .jcr          ${RELOCATING-0} : { KEEP (*(.jcr)) }
460
 
461
  ${RELOCATING+${DATARELRO}}
462
  ${OTHER_RELRO_SECTIONS}
463
  ${TEXT_DYNAMIC-${DYNAMIC}}
464
  ${DATA_GOT+${RELRO_NOW+${GOT}}}
465
  ${DATA_GOT+${RELRO_NOW+${GOTPLT}}}
466
  ${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT+${GOT}}}}
467
  ${RELOCATING+${DATA_SEGMENT_RELRO_END}}
468
  ${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT-${GOT}}}}
469
  ${DATA_GOT+${RELRO_NOW-${GOTPLT}}}
470
 
471
  ${DATA_PLT+${PLT_BEFORE_GOT-${PLT}}}
472
 
473
  .data         ${RELOCATING-0} :
474
  {
475
    ${RELOCATING+${DATA_START_SYMBOLS}}
476
    *(.data${RELOCATING+ .data.* .gnu.linkonce.d.*})
477
    ${CONSTRUCTING+SORT(CONSTRUCTORS)}
478
  }
479
  .data1        ${RELOCATING-0} : { *(.data1) }
480
  ${WRITABLE_RODATA+${RODATA}}
481
  ${OTHER_READWRITE_SECTIONS}
482
  ${SMALL_DATA_CTOR+${RELOCATING+${CTOR}}}
483
  ${SMALL_DATA_DTOR+${RELOCATING+${DTOR}}}
484
  ${DATA_PLT+${PLT_BEFORE_GOT+${PLT}}}
485
  ${SDATA_GOT+${RELOCATING+${OTHER_GOT_SYMBOLS}}}
486
  ${SDATA_GOT+${GOT}}
487
  ${SDATA_GOT+${OTHER_GOT_SECTIONS}}
488
  ${SDATA}
489
  ${OTHER_SDATA_SECTIONS}
490
  ${RELOCATING+${DATA_END_SYMBOLS-${USER_LABEL_PREFIX}_edata = .; PROVIDE (${USER_LABEL_PREFIX}edata = .);}}
491
  ${RELOCATING+__bss_start = .;}
492
  ${RELOCATING+${OTHER_BSS_SYMBOLS}}
493
  ${SBSS}
494
  ${BSS_PLT+${PLT}}
495
  .bss          ${RELOCATING-0} :
496
  {
497
   *(.dynbss)
498
   *(.bss${RELOCATING+ .bss.* .gnu.linkonce.b.*})
499
   *(COMMON)
500
   /* Align here to ensure that the .bss section occupies space up to
501
      _end.  Align after .bss to ensure correct alignment even if the
502
      .bss section disappears because there are no input sections.
503
      FIXME: Why do we need it? When there is no .bss section, we don't
504
      pad the .data section.  */
505
   ${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);}
506
  }
507
  ${OTHER_BSS_SECTIONS}
508
  ${RELOCATING+${OTHER_BSS_END_SYMBOLS}}
509
  ${RELOCATING+. = ALIGN(${ALIGNMENT});}
510
  ${LARGE_SECTIONS}
511
  ${RELOCATING+. = ALIGN(${ALIGNMENT});}
512
  ${RELOCATING+${OTHER_END_SYMBOLS}}
513
  ${RELOCATING+${END_SYMBOLS-${USER_LABEL_PREFIX}_end = .; PROVIDE (${USER_LABEL_PREFIX}end = .);}}
514
  ${RELOCATING+${DATA_SEGMENT_END}}
515
EOF
516
 
517
if test -n "${NON_ALLOC_DYN}"; then
518
  if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then
519
    cat ldscripts/dyntmp.$$
520
  else
521
    if test -z "${NO_REL_RELOCS}"; then
522
      sed -e '/^[       ]*\.rela\.[^}]*$/,/}/d' -e '/^[         ]*\.rela\./d' ldscripts/dyntmp.$$
523
    fi
524
    if test -z "${NO_RELA_RELOCS}"; then
525
      sed -e '/^[       ]*\.rel\.[^}]*$/,/}/d' -e '/^[  ]*\.rel\./d' ldscripts/dyntmp.$$
526
    fi
527
  fi
528
  rm -f ldscripts/dyntmp.$$
529
fi
530
 
531
cat <
532
  /* Stabs debugging sections.  */
533
  .stab          0 : { *(.stab) }
534
  .stabstr       0 : { *(.stabstr) }
535
  .stab.excl     0 : { *(.stab.excl) }
536
  .stab.exclstr  0 : { *(.stab.exclstr) }
537
  .stab.index    0 : { *(.stab.index) }
538
  .stab.indexstr 0 : { *(.stab.indexstr) }
539
 
540
  .comment       0 : { *(.comment) }
541
 
542
  /* DWARF debug sections.
543
     Symbols in the DWARF debugging sections are relative to the beginning
544
     of the section so we begin them at 0.  */
545
 
546
  /* DWARF 1 */
547
  .debug          0 : { *(.debug) }
548
  .line           0 : { *(.line) }
549
 
550
  /* GNU DWARF 1 extensions */
551
  .debug_srcinfo  0 : { *(.debug_srcinfo) }
552
  .debug_sfnames  0 : { *(.debug_sfnames) }
553
 
554
  /* DWARF 1.1 and DWARF 2 */
555
  .debug_aranges  0 : { *(.debug_aranges) }
556
  .debug_pubnames 0 : { *(.debug_pubnames) }
557
 
558
  /* DWARF 2 */
559
  .debug_info     0 : { *(.debug_info${RELOCATING+ .gnu.linkonce.wi.*}) }
560
  .debug_abbrev   0 : { *(.debug_abbrev) }
561
  .debug_line     0 : { *(.debug_line) }
562
  .debug_frame    0 : { *(.debug_frame) }
563
  .debug_str      0 : { *(.debug_str) }
564
  .debug_loc      0 : { *(.debug_loc) }
565
  .debug_macinfo  0 : { *(.debug_macinfo) }
566
 
567
  /* SGI/MIPS DWARF 2 extensions */
568
  .debug_weaknames 0 : { *(.debug_weaknames) }
569
  .debug_funcnames 0 : { *(.debug_funcnames) }
570
  .debug_typenames 0 : { *(.debug_typenames) }
571
  .debug_varnames  0 : { *(.debug_varnames) }
572
 
573
  /* DWARF 3 */
574
  .debug_pubtypes 0 : { *(.debug_pubtypes) }
575
  .debug_ranges   0 : { *(.debug_ranges) }
576
 
577
  ${TINY_DATA_SECTION}
578
  ${TINY_BSS_SECTION}
579
 
580
  ${STACK_ADDR+${STACK}}
581
  ${ATTRS_SECTIONS}
582
  ${OTHER_SECTIONS}
583
  ${RELOCATING+${OTHER_SYMBOLS}}
584
  ${RELOCATING+${DISCARDED}}
585
}
586
EOF

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