diff options
Diffstat (limited to 'ld/scripttempl/elf.sc')
| -rw-r--r-- | ld/scripttempl/elf.sc | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc index a6c0a63d725..cba97ebeb51 100644 --- a/ld/scripttempl/elf.sc +++ b/ld/scripttempl/elf.sc @@ -25,6 +25,8 @@ # .text section. # DATA_START_SYMBOLS - symbols that appear at the start of the # .data section. +# DATA_END_SYMBOLS - symbols that appear at the end of the +# writeable data sections. # OTHER_GOT_SYMBOLS - symbols defined just before .got. # OTHER_GOT_SECTIONS - sections just after .got. # OTHER_SDATA_SECTIONS - sections just after .sdata. @@ -45,6 +47,8 @@ # combination of .fini sections. # STACK_ADDR - start of a .stack section. # OTHER_END_SYMBOLS - symbols to place right at the end of the script. +# ETEXT_NAME - name of a symbol for the end of the text section, +# normally etext. # SEPARATE_GOTPLT - if set, .got.plt should be separate output section, # so that .got can be in the RELRO area. It should be set to # the number of bytes in the beginning of .got.plt which can be @@ -84,6 +88,7 @@ if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHI test -z "${ELFSIZE}" && ELFSIZE=32 test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8" test "$LD_FLAG" = "N" && DATA_ADDR=. +test -z "${ETEXT_NAME}" && ETEXT_NAME=etext test -n "$CREATE_SHLIB$CREATE_PIE" && test -n "$SHLIB_DATA_ADDR" && COMMONPAGESIZE="" test -z "$CREATE_SHLIB$CREATE_PIE" && test -n "$DATA_ADDR" && COMMONPAGESIZE="" test -n "$RELRO_NOW" && unset SEPARATE_GOTPLT @@ -307,9 +312,9 @@ cat <<EOF KEEP (*(.fini)) ${RELOCATING+${FINI_END}} } =${NOP-0} - ${RELOCATING+PROVIDE (__etext = .);} - ${RELOCATING+PROVIDE (_etext = .);} - ${RELOCATING+PROVIDE (etext = .);} + ${RELOCATING+PROVIDE (__${ETEXT_NAME} = .);} + ${RELOCATING+PROVIDE (_${ETEXT_NAME} = .);} + ${RELOCATING+PROVIDE (${ETEXT_NAME} = .);} ${WRITABLE_RODATA-${RODATA}} .rodata1 ${RELOCATING-0} : { *(.rodata1) } ${CREATE_SHLIB-${SDATA2}} @@ -370,8 +375,7 @@ cat <<EOF ${OTHER_GOT_SECTIONS} ${SDATA} ${OTHER_SDATA_SECTIONS} - ${RELOCATING+_edata = .;} - ${RELOCATING+PROVIDE (edata = .);} + ${RELOCATING+${DATA_END_SYMBOLS-_edata = .; PROVIDE (edata = .);}} ${RELOCATING+__bss_start = .;} ${RELOCATING+${OTHER_BSS_SYMBOLS}} ${SBSS} |