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authorJakub Jelinek <jakub@redhat.com>2004-10-04 13:41:15 +0000
committerJakub Jelinek <jakub@redhat.com>2004-10-04 13:41:15 +0000
commita4f5ad884ecd1b56c973e0d562d97720140d1ec8 (patch)
tree53f1cb3832ca29707b8bacd44f9ff14538fbbbce /ld/scripttempl
parentdaab19f765f12cce4c9f73efaff8b8ba75a139b5 (diff)
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* ldgram.y (DATA_SEGMENT_RELRO_END): Add one argument.
* scripttempl/elf.sc (DATA_SEGMENT_RELRO_END): Add 0 as first argument. (DATA_SEGMENT_RELRO_GOTPLT_END): Pass $SEPARATE_GOTPLT as first and . as second argument. (GOTPLT): Move $DATA_SEGMENT_RELRO_GOTPLT_END before the section. * ldexp.c (fold_unary): Remove DATA_SEGMENT_RELRO_END handling here. (fold_binary): Add it here. Insert padding to make relro_end COMMONPAGESIZE bytes aligned. For DATA_SEGMENT_ALIGN in exp_dataseg_relro_adjust phase just use previously computed exp_data_seg.base. * ldlang.c (lang_size_sections): Set exp_data_seg.base for relro_adjust here. Call lang_size_sections_1 once more if there was too big padding at DATA_SEGMENT_RELRO_END. * ld.texinfo (DATA_SEGMENT_RELRO_END): Add documentation.
Diffstat (limited to 'ld/scripttempl')
-rw-r--r--ld/scripttempl/elf.sc7
1 files changed, 4 insertions, 3 deletions
diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc
index 245ab03..d560f58 100644
--- a/ld/scripttempl/elf.sc
+++ b/ld/scripttempl/elf.sc
@@ -90,9 +90,9 @@ if test -n "${COMMONPAGESIZE}"; then
DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})"
DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);"
if test -n "${SEPARATE_GOTPLT}"; then
- DATA_SEGMENT_RELRO_GOTPLT_END=". = DATA_SEGMENT_RELRO_END (. + ${SEPARATE_GOTPLT});"
+ DATA_SEGMENT_RELRO_GOTPLT_END=". = DATA_SEGMENT_RELRO_END (${SEPARATE_GOTPLT}, .);"
else
- DATA_SEGMENT_RELRO_END=". = DATA_SEGMENT_RELRO_END (.);"
+ DATA_SEGMENT_RELRO_END=". = DATA_SEGMENT_RELRO_END (0, .);"
fi
fi
INTERP=".interp ${RELOCATING-0} : { *(.interp) }"
@@ -102,7 +102,8 @@ if test -z "$GOT"; then
GOT=".got ${RELOCATING-0} : { *(.got.plt) *(.got) }"
else
GOT=".got ${RELOCATING-0} : { *(.got) }"
- GOTPLT=".got.plt ${RELOCATING-0} : { ${RELOCATING+${DATA_SEGMENT_RELRO_GOTPLT_END}} *(.got.plt) }"
+ GOTPLT="${RELOCATING+${DATA_SEGMENT_RELRO_GOTPLT_END}}
+ .got.plt ${RELOCATING-0} : { *(.got.plt) }"
fi
fi
DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }"