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