diff options
Diffstat (limited to 'ld/scripttempl/elf.sc')
| -rw-r--r-- | ld/scripttempl/elf.sc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc index 841a831..29e5f08 100644 --- a/ld/scripttempl/elf.sc +++ b/ld/scripttempl/elf.sc @@ -139,6 +139,23 @@ if test -z "$DATA_SEGMENT_ALIGN"; then DATA_SEGMENT_RELRO_END=". = DATA_SEGMENT_RELRO_END (${SEPARATE_GOTPLT-0}, .);" fi fi +# Don't bother with text-only segment when there are data sections between +# .plt and .text. +if test -n "$TINY_READONLY_SECTION"; then + TEXT_SEGMENT_ALIGN=" " + TEXT_SEGMENT_RELRO_END=" " + TEXT_SEGMENT_END=" " +fi +if test -z "$TEXT_SEGMENT_ALIGN" && test -n "$DATA_SEGMENT_ALIGN"; then + case "$LD_FLAG" in + *textonly*) + TEXT_SEGMENT_ALIGN=`echo $DATA_SEGMENT_ALIGN | sed -e "s/DATA/TEXT/g"` + TEXT_SEGMENT_ALIGN=". = $TEXT_SEGMENT_ALIGN;" + TEXT_SEGMENT_RELRO_END=". = TEXT_SEGMENT_RELRO_END (0, .);" + TEXT_SEGMENT_END=". = TEXT_SEGMENT_END (.);" + ;; + esac +fi if test -z "${INITIAL_READONLY_SECTIONS}${CREATE_SHLIB}"; then INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }" fi @@ -478,6 +495,8 @@ emit_dyn() test -n "${NON_ALLOC_DYN}${SEPARATE_CODE}" || emit_dyn cat <<EOF + ${RELOCATING+${TEXT_SEGMENT_ALIGN}} + .init ${RELOCATING-0}${RELOCATING+${INIT_ADDR}} : { ${RELOCATING+${INIT_START}} @@ -508,6 +527,8 @@ cat <<EOF ${RELOCATING+PROVIDE (__${ETEXT_NAME} = .);} ${RELOCATING+PROVIDE (_${ETEXT_NAME} = .);} ${RELOCATING+PROVIDE (${ETEXT_NAME} = .);} + ${RELOCATING+${TEXT_SEGMENT_RELRO_END}} + ${RELOCATING+${TEXT_SEGMENT_END}} EOF if test -n "${SEPARATE_CODE}"; then |