[ARC] Emulation and default script template changes.
2016-05-19 Cupertino Miranda <cmiranda@synopsys.com> * emulparams/arcelf.sh: Changed. * emulparams/arclinux.sh: Likewise. * scripttempl/arclinux.sc: Moved to a more standard implementation similar to elf.sc.
This commit is contained in:
Claudiu Zissulescu
parent
3c8adacaf9
commit
c0913ebfaf
|
|
@ -1,3 +1,10 @@
|
|||
2016-05-19 Cupertino Miranda <cmiranda@synopsys.com>
|
||||
|
||||
* emulparams/arcelf.sh: Changed.
|
||||
* emulparams/arclinux.sh: Likewise.
|
||||
* scripttempl/arclinux.sc: Moved to a more standard implementation
|
||||
similar to elf.sc.
|
||||
|
||||
2016-05-19 Maciej W. Rozycki <macro@imgtec.com>
|
||||
|
||||
* testsuite/lib/ld-lib.exp (check_shared_lib_support): Reorder
|
||||
|
|
|
|||
|
|
@ -18,3 +18,5 @@ ENTRY=__start
|
|||
SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
|
||||
OTHER_SECTIONS="/DISCARD/ : { *(.__arc_profile_*) }"
|
||||
EMBEDDED=yes
|
||||
|
||||
GENERATE_SHLIB_SCRIPT=yes
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
. ${srcdir}/emulparams/arc-endianness.sh
|
||||
ARCH=arc
|
||||
SCRIPT_NAME=arclinux
|
||||
if [ "x${ARC_ENDIAN}" = "xbig" ]; then
|
||||
OUTPUT_FORMAT="elf32-bigarc"
|
||||
|
|
@ -8,15 +9,17 @@ fi
|
|||
LITTLE_OUTPUT_FORMAT="elf32-littlearc"
|
||||
BIG_OUTPUT_FORMAT="elf32-bigarc"
|
||||
TEXT_START_ADDR=0x10000
|
||||
MAXPAGESIZE=0x2000
|
||||
COMMONPAGESIZE=0x2000
|
||||
NONPAGED_TEXT_START_ADDR=0x10000
|
||||
ARCH=arc
|
||||
MACHINE=
|
||||
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
|
||||
COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
|
||||
ENTRY=__start
|
||||
TEMPLATE_NAME=arclinux
|
||||
TEMPLATE_NAME=elf32
|
||||
EXTRA_EM_FILE=arclinux
|
||||
GENERATE_SHLIB_SCRIPT=yes
|
||||
SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
|
||||
GENERATE_PIE_SCRIPT=yes
|
||||
|
||||
OTHER_SECTIONS="/DISCARD/ : { *(.__arc_profile_*) }"
|
||||
|
||||
# To support RELRO security feature.
|
||||
NO_SMALL_DATA=yes
|
||||
SEPARATE_GOTPLT=4
|
||||
GENERATE_COMBRELOC_SCRIPT=yes
|
||||
|
|
|
|||
|
|
@ -1,32 +1,54 @@
|
|||
# Copyright (C) 2014-2016 Free Software Foundation, Inc.
|
||||
#
|
||||
# Copying and distribution of this file, with or without modification,
|
||||
# are permitted in any medium without royalty provided the copyright
|
||||
# notice and this notice are preserved.
|
||||
#
|
||||
# Unusual variables checked by this code:
|
||||
# NOP - four byte opcode for no-op (defaults to 0)
|
||||
# NOP - four byte opcode for no-op (defaults to none)
|
||||
# NO_SMALL_DATA - no .sbss/.sbss2/.sdata/.sdata2 sections if not
|
||||
# empty.
|
||||
# SMALL_DATA_CTOR - .ctors contains small data.
|
||||
# SMALL_DATA_DTOR - .dtors contains small data.
|
||||
# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
|
||||
# INITIAL_READONLY_SECTIONS - at start of text segment
|
||||
# OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
|
||||
# (e.g., .PARISC.milli)
|
||||
# OTHER_TEXT_SECTIONS - these get put in .text when relocating
|
||||
# INITIAL_READWRITE_SECTIONS - at start of data segment (after relro)
|
||||
# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
|
||||
# (e.g., .PARISC.global)
|
||||
# OTHER_RELRO_SECTIONS - other than .data.rel.ro ...
|
||||
# (e.g. PPC32 .fixup, .got[12])
|
||||
# OTHER_RELRO_SECTIONS_2 - as above, but after .dynamic in text segment
|
||||
# OTHER_BSS_SECTIONS - other than .bss .sbss ...
|
||||
# ATTRS_SECTIONS - at the end
|
||||
# OTHER_SECTIONS - at the end
|
||||
# EXECUTABLE_SYMBOLS - symbols that must be defined for an
|
||||
# executable (e.g., _DYNAMIC_LINK)
|
||||
# TEXT_START_ADDR - the first byte of the text segment, after any
|
||||
# headers.
|
||||
# TEXT_BASE_ADDRESS - the first byte of the text segment.
|
||||
# TEXT_START_SYMBOLS - symbols that appear at the start of the
|
||||
# .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.
|
||||
# OTHER_BSS_SYMBOLS - symbols that appear at the start of the
|
||||
# .bss section besides __bss_start.
|
||||
# PLT_NEXT_DATA - .plt next to data segment when .plt is in text segment.
|
||||
# DATA_PLT - .plt should be in data segment, not text segment.
|
||||
# PLT_BEFORE_GOT - .plt just before .got when .plt is in data segement.
|
||||
# BSS_PLT - .plt should be in bss segment
|
||||
# NO_REL_RELOCS - Don't include .rel.* sections in script
|
||||
# NO_RELA_RELOCS - Don't include .rela.* sections in script
|
||||
# NON_ALLOC_DYN - Place dynamic sections after data segment.
|
||||
# TEXT_DYNAMIC - .dynamic in text segment, not data segment.
|
||||
# EMBEDDED - whether this is for an embedded system.
|
||||
# EMBEDDED - whether this is for an embedded system.
|
||||
# SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set
|
||||
# start address of shared library.
|
||||
# INPUT_FILES - INPUT command of files to always include
|
||||
|
|
@ -36,7 +58,19 @@
|
|||
# FINI_START, FINI_END - statements just before and just after
|
||||
# combination of .fini sections.
|
||||
# STACK_ADDR - start of a .stack section.
|
||||
# OTHER_END_SYMBOLS - symbols to place right at the end of the script.
|
||||
# OTHER_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_CODE - if set, .text and similar sections containing
|
||||
# actual machine instructions must be in wholly disjoint
|
||||
# pages from any other data, including headers
|
||||
# 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
|
||||
# in the RELRO area as well.
|
||||
# USER_LABEL_PREFIX - prefix to add to user-visible symbols.
|
||||
# RODATA_NAME, SDATA_NAME, SBSS_NAME, BSS_NAME - base parts of names
|
||||
# for standard sections, without initial "." or suffixes.
|
||||
#
|
||||
# When adding sections, do note that the names of some sections are used
|
||||
# when specifying the start address of the next.
|
||||
|
|
@ -62,63 +96,178 @@
|
|||
# .debug_info .gnu.linkonce.wi.foo
|
||||
# .tdata .gnu.linkonce.td.foo
|
||||
# .tbss .gnu.linkonce.tb.foo
|
||||
# .lrodata .gnu.linkonce.lr.foo
|
||||
# .ldata .gnu.linkonce.l.foo
|
||||
# .lbss .gnu.linkonce.lb.foo
|
||||
#
|
||||
# Each of these can also have corresponding .rel.* and .rela.* sections.
|
||||
|
||||
test -z "$ENTRY" && ENTRY=start
|
||||
if test -n "$NOP"; then
|
||||
FILL="=$NOP"
|
||||
else
|
||||
FILL=
|
||||
fi
|
||||
|
||||
test -z "$RODATA_NAME" && RODATA_NAME=rodata
|
||||
test -z "$SDATA_NAME" && SDATA_NAME=sdata
|
||||
test -z "$SBSS_NAME" && SBSS_NAME=sbss
|
||||
test -z "$BSS_NAME" && BSS_NAME=bss
|
||||
test -z "$ENTRY" && ENTRY=${USER_LABEL_PREFIX}_start
|
||||
test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
|
||||
test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
|
||||
# If we request a big endian toolchain, give a big endian linker
|
||||
test "${ARC_ENDIAN}" == "big" && OUTPUT_FORMAT=${BIG_OUTPUT_FORMAT}
|
||||
if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
|
||||
test -z "${ELFSIZE}" && ELFSIZE=32
|
||||
test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
|
||||
test "$LD_FLAG" = "N" && DATA_ADDR=.
|
||||
test -z "${ETEXT_NAME}" && ETEXT_NAME=${USER_LABEL_PREFIX}etext
|
||||
test -n "$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
|
||||
test -z "$ATTRS_SECTIONS" && ATTRS_SECTIONS=".gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }"
|
||||
DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
|
||||
DATA_SEGMENT_RELRO_END=""
|
||||
DATA_SEGMENT_END=""
|
||||
if test -n "${COMMONPAGESIZE}"; then
|
||||
DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})"
|
||||
if test "${SEGMENT_SIZE}" != "${MAXPAGESIZE}"; then
|
||||
DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})"
|
||||
else
|
||||
DATA_SEGMENT_ALIGN="DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})"
|
||||
fi
|
||||
DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);"
|
||||
DATA_SEGMENT_RELRO_END=". = DATA_SEGMENT_RELRO_END (${SEPARATE_GOTPLT-0}, .);"
|
||||
fi
|
||||
INTERP=".interp ${RELOCATING-0} : { *(.interp) }"
|
||||
PLT=".plt ${RELOCATING-0} : { *(.plt) }"
|
||||
test -z "$GOT" && GOT=".got ${RELOCATING-0} : { *(.got.plt) *(.got) }"
|
||||
if test -z "${INITIAL_READONLY_SECTIONS}${CREATE_SHLIB}"; then
|
||||
INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }"
|
||||
fi
|
||||
if test -z "$PLT"; then
|
||||
IPLT=".iplt ${RELOCATING-0} : { *(.iplt) }"
|
||||
PLT=".plt ${RELOCATING-0} : { *(.plt)${IREL_IN_PLT+ *(.iplt)} }
|
||||
${IREL_IN_PLT-$IPLT}"
|
||||
fi
|
||||
test -n "${DATA_PLT-${BSS_PLT-text}}" && TEXT_PLT=
|
||||
if test -z "$GOT"; then
|
||||
if test -z "$SEPARATE_GOTPLT"; then
|
||||
GOT=".got ${RELOCATING-0} : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }"
|
||||
else
|
||||
GOT=".got ${RELOCATING-0} : { *(.got) *(.igot) }"
|
||||
GOTPLT=".got.plt ${RELOCATING-0} : { *(.got.plt) *(.igot.plt) }"
|
||||
fi
|
||||
fi
|
||||
REL_IFUNC=".rel.ifunc ${RELOCATING-0} : { *(.rel.ifunc) }"
|
||||
RELA_IFUNC=".rela.ifunc ${RELOCATING-0} : { *(.rela.ifunc) }"
|
||||
REL_IPLT=".rel.iplt ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_start = .);}}
|
||||
*(.rel.iplt)
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_end = .);}}
|
||||
}"
|
||||
RELA_IPLT=".rela.iplt ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_start = .);}}
|
||||
*(.rela.iplt)
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_end = .);}}
|
||||
}"
|
||||
DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }"
|
||||
RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
|
||||
STACKNOTE="/DISCARD/ : { *(.note.GNU-stack) }"
|
||||
RODATA=".${RODATA_NAME} ${RELOCATING-0} : { *(.${RODATA_NAME}${RELOCATING+ .${RODATA_NAME}.* .gnu.linkonce.r.*}) }"
|
||||
DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }"
|
||||
DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }"
|
||||
if test -z "${NO_SMALL_DATA}"; then
|
||||
SBSS=".sbss ${RELOCATING-0} :
|
||||
SBSS=".${SBSS_NAME} ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+PROVIDE (__sbss_start = .);}
|
||||
${RELOCATING+PROVIDE (___sbss_start = .);}
|
||||
*(.dynsbss)
|
||||
*(.sbss${RELOCATING+ .sbss.* .gnu.linkonce.sb.*})
|
||||
${RELOCATING+${SBSS_START_SYMBOLS}}
|
||||
${CREATE_SHLIB+*(.${SBSS_NAME}2 .${SBSS_NAME}2.* .gnu.linkonce.sb2.*)}
|
||||
*(.dyn${SBSS_NAME})
|
||||
*(.${SBSS_NAME}${RELOCATING+ .${SBSS_NAME}.* .gnu.linkonce.sb.*})
|
||||
*(.scommon)
|
||||
${RELOCATING+PROVIDE (__sbss_end = .);}
|
||||
${RELOCATING+PROVIDE (___sbss_end = .);}
|
||||
${RELOCATING+${SBSS_END_SYMBOLS}}
|
||||
}"
|
||||
SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2${RELOCATING+ .sbss2.* .gnu.linkonce.sb2.*}) }"
|
||||
SBSS2=".${SBSS_NAME}2 ${RELOCATING-0} : { *(.${SBSS_NAME}2${RELOCATING+ .${SBSS_NAME}2.* .gnu.linkonce.sb2.*}) }"
|
||||
SDATA="/* We want the small data sections together, so single-instruction offsets
|
||||
can access them all, and initialized data all before uninitialized, so
|
||||
we can shorten the on-disk segment size. */
|
||||
.sdata ${RELOCATING-0} :
|
||||
.${SDATA_NAME} ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${SDATA_START_SYMBOLS}}
|
||||
*(.sdata${RELOCATING+ .sdata.* .gnu.linkonce.s.*})
|
||||
${CREATE_SHLIB+*(.${SDATA_NAME}2 .${SDATA_NAME}2.* .gnu.linkonce.s2.*)}
|
||||
*(.${SDATA_NAME}${RELOCATING+ .${SDATA_NAME}.* .gnu.linkonce.s.*})
|
||||
}"
|
||||
SDATA2=".sdata2 ${RELOCATING-0} : { *(.sdata2${RELOCATING+ .sdata2.* .gnu.linkonce.s2.*}) }"
|
||||
REL_SDATA=".rel.sdata ${RELOCATING-0} : { *(.rel.sdata${RELOCATING+ .rel.sdata.* .rel.gnu.linkonce.s.*}) }
|
||||
.rela.sdata ${RELOCATING-0} : { *(.rela.sdata${RELOCATING+ .rela.sdata.* .rela.gnu.linkonce.s.*}) }"
|
||||
REL_SBSS=".rel.sbss ${RELOCATING-0} : { *(.rel.sbss${RELOCATING+ .rel.sbss.* .rel.gnu.linkonce.sb.*}) }
|
||||
.rela.sbss ${RELOCATING-0} : { *(.rela.sbss${RELOCATING+ .rela.sbss.* .rela.gnu.linkonce.sb.*}) }"
|
||||
REL_SDATA2=".rel.sdata2 ${RELOCATING-0} : { *(.rel.sdata2${RELOCATING+ .rel.sdata2.* .rel.gnu.linkonce.s2.*}) }
|
||||
.rela.sdata2 ${RELOCATING-0} : { *(.rela.sdata2${RELOCATING+ .rela.sdata2.* .rela.gnu.linkonce.s2.*}) }"
|
||||
REL_SBSS2=".rel.sbss2 ${RELOCATING-0} : { *(.rel.sbss2${RELOCATING+ .rel.sbss2.* .rel.gnu.linkonce.sb2.*}) }
|
||||
.rela.sbss2 ${RELOCATING-0} : { *(.rela.sbss2${RELOCATING+ .rela.sbss2.* .rela.gnu.linkonce.sb2.*}) }"
|
||||
SDATA2=".${SDATA_NAME}2 ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${SDATA2_START_SYMBOLS}}
|
||||
*(.${SDATA_NAME}2${RELOCATING+ .${SDATA_NAME}2.* .gnu.linkonce.s2.*})
|
||||
}"
|
||||
REL_SDATA=".rel.${SDATA_NAME} ${RELOCATING-0} : { *(.rel.${SDATA_NAME}${RELOCATING+ .rel.${SDATA_NAME}.* .rel.gnu.linkonce.s.*}) }
|
||||
.rela.${SDATA_NAME} ${RELOCATING-0} : { *(.rela.${SDATA_NAME}${RELOCATING+ .rela.${SDATA_NAME}.* .rela.gnu.linkonce.s.*}) }"
|
||||
REL_SBSS=".rel.${SBSS_NAME} ${RELOCATING-0} : { *(.rel.${SBSS_NAME}${RELOCATING+ .rel.${SBSS_NAME}.* .rel.gnu.linkonce.sb.*}) }
|
||||
.rela.${SBSS_NAME} ${RELOCATING-0} : { *(.rela.${SBSS_NAME}${RELOCATING+ .rela.${SBSS_NAME}.* .rela.gnu.linkonce.sb.*}) }"
|
||||
REL_SDATA2=".rel.${SDATA_NAME}2 ${RELOCATING-0} : { *(.rel.${SDATA_NAME}2${RELOCATING+ .rel.${SDATA_NAME}2.* .rel.gnu.linkonce.s2.*}) }
|
||||
.rela.${SDATA_NAME}2 ${RELOCATING-0} : { *(.rela.${SDATA_NAME}2${RELOCATING+ .rela.${SDATA_NAME}2.* .rela.gnu.linkonce.s2.*}) }"
|
||||
REL_SBSS2=".rel.${SBSS_NAME}2 ${RELOCATING-0} : { *(.rel.${SBSS_NAME}2${RELOCATING+ .rel.${SBSS_NAME}2.* .rel.gnu.linkonce.sb2.*}) }
|
||||
.rela.${SBSS_NAME}2 ${RELOCATING-0} : { *(.rela.${SBSS_NAME}2${RELOCATING+ .rela.${SBSS_NAME}2.* .rela.gnu.linkonce.sb2.*}) }"
|
||||
else
|
||||
NO_SMALL_DATA=" "
|
||||
fi
|
||||
CTOR=".ctors ${CONSTRUCTING-0} :
|
||||
if test -z "${SDATA_GOT}${DATA_GOT}"; then
|
||||
if test -n "${NO_SMALL_DATA}"; then
|
||||
DATA_GOT=" "
|
||||
fi
|
||||
fi
|
||||
if test -z "${SDATA_GOT}${DATA_GOT}"; then
|
||||
if test -z "${NO_SMALL_DATA}"; then
|
||||
SDATA_GOT=" "
|
||||
fi
|
||||
fi
|
||||
test -n "$SEPARATE_GOTPLT" && SEPARATE_GOTPLT=" "
|
||||
test "${LARGE_SECTIONS}" = "yes" && REL_LARGE="
|
||||
.rel.ldata ${RELOCATING-0} : { *(.rel.ldata${RELOCATING+ .rel.ldata.* .rel.gnu.linkonce.l.*}) }
|
||||
.rela.ldata ${RELOCATING-0} : { *(.rela.ldata${RELOCATING+ .rela.ldata.* .rela.gnu.linkonce.l.*}) }
|
||||
.rel.lbss ${RELOCATING-0} : { *(.rel.lbss${RELOCATING+ .rel.lbss.* .rel.gnu.linkonce.lb.*}) }
|
||||
.rela.lbss ${RELOCATING-0} : { *(.rela.lbss${RELOCATING+ .rela.lbss.* .rela.gnu.linkonce.lb.*}) }
|
||||
.rel.lrodata ${RELOCATING-0} : { *(.rel.lrodata${RELOCATING+ .rel.lrodata.* .rel.gnu.linkonce.lr.*}) }
|
||||
.rela.lrodata ${RELOCATING-0} : { *(.rela.lrodata${RELOCATING+ .rela.lrodata.* .rela.gnu.linkonce.lr.*}) }"
|
||||
test "${LARGE_SECTIONS}" = "yes" && LARGE_BSS="
|
||||
.lbss ${RELOCATING-0} :
|
||||
{
|
||||
*(.dynlbss)
|
||||
*(.lbss${RELOCATING+ .lbss.* .gnu.linkonce.lb.*})
|
||||
*(LARGE_COMMON)
|
||||
}"
|
||||
test "${LARGE_SECTIONS}" = "yes" && LARGE_SECTIONS="
|
||||
.lrodata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} :
|
||||
{
|
||||
*(.lrodata${RELOCATING+ .lrodata.* .gnu.linkonce.lr.*})
|
||||
}
|
||||
.ldata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} :
|
||||
{
|
||||
*(.ldata${RELOCATING+ .ldata.* .gnu.linkonce.l.*})
|
||||
${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);}
|
||||
}"
|
||||
if test "${ENABLE_INITFINI_ARRAY}" = "yes"; then
|
||||
SORT_INIT_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))"
|
||||
SORT_FINI_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))"
|
||||
CTORS_IN_INIT_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors"
|
||||
DTORS_IN_FINI_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors"
|
||||
else
|
||||
SORT_INIT_ARRAY="KEEP (*(SORT(.init_array.*)))"
|
||||
SORT_FINI_ARRAY="KEEP (*(SORT(.fini_array.*)))"
|
||||
CTORS_IN_INIT_ARRAY=
|
||||
DTORS_IN_FINI_ARRAY=
|
||||
fi
|
||||
INIT_ARRAY=".init_array ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_start = .);}}
|
||||
${SORT_INIT_ARRAY}
|
||||
KEEP (*(.init_array ${CTORS_IN_INIT_ARRAY}))
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_end = .);}}
|
||||
}"
|
||||
FINI_ARRAY=".fini_array ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_start = .);}}
|
||||
${SORT_FINI_ARRAY}
|
||||
KEEP (*(.fini_array ${DTORS_IN_FINI_ARRAY}))
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_end = .);}}
|
||||
}"
|
||||
CTOR=".ctors ${CONSTRUCTING-0} :
|
||||
{
|
||||
${CONSTRUCTING+${CTOR_START}}
|
||||
/* gcc uses crtbegin.o to find the start of
|
||||
|
|
@ -131,14 +280,15 @@ CTOR=".ctors ${CONSTRUCTING-0} :
|
|||
doesn't matter which directory crtbegin.o
|
||||
is in. */
|
||||
|
||||
KEEP (*crtbegin*.o(.ctors))
|
||||
KEEP (*crtbegin.o(.ctors))
|
||||
KEEP (*crtbegin?.o(.ctors))
|
||||
|
||||
/* We don't want to include the .ctor section from
|
||||
from the crtend.o file until after the sorted ctors.
|
||||
the crtend.o file until after the sorted ctors.
|
||||
The .ctor section from the crtend file contains the
|
||||
end of ctors marker and it must be last */
|
||||
|
||||
KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .ctors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors))
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*(.ctors))
|
||||
${CONSTRUCTING+${CTOR_END}}
|
||||
|
|
@ -146,34 +296,48 @@ CTOR=".ctors ${CONSTRUCTING-0} :
|
|||
DTOR=".dtors ${CONSTRUCTING-0} :
|
||||
{
|
||||
${CONSTRUCTING+${DTOR_START}}
|
||||
KEEP (*crtbegin*.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .dtors))
|
||||
KEEP (*crtbegin.o(.dtors))
|
||||
KEEP (*crtbegin?.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*(.dtors))
|
||||
${CONSTRUCTING+${DTOR_END}}
|
||||
}"
|
||||
STACK=" .stack ${RELOCATING-0}${RELOCATING+${STACK_ADDR}} :
|
||||
{
|
||||
${RELOCATING+_stack = .;}
|
||||
${RELOCATING+${USER_LABEL_PREFIX}_stack = .;}
|
||||
*(.stack)
|
||||
}"
|
||||
|
||||
# if this is for an embedded system, don't add SIZEOF_HEADERS.
|
||||
TEXT_START_ADDR="SEGMENT_START(\"text-segment\", ${TEXT_START_ADDR})"
|
||||
SHLIB_TEXT_START_ADDR="SEGMENT_START(\"text-segment\", ${SHLIB_TEXT_START_ADDR:-0})"
|
||||
|
||||
if [ -z "$SEPARATE_CODE" ]; then
|
||||
SIZEOF_HEADERS_CODE=" + SIZEOF_HEADERS"
|
||||
else
|
||||
SIZEOF_HEADERS_CODE=
|
||||
fi
|
||||
|
||||
# If this is for an embedded system, don't add SIZEOF_HEADERS.
|
||||
if [ -z "$EMBEDDED" ]; then
|
||||
test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS"
|
||||
test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}${SIZEOF_HEADERS_CODE}"
|
||||
else
|
||||
test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}"
|
||||
fi
|
||||
|
||||
cat <<EOF
|
||||
/* Copyright (C) 2014-2016 Free Software Foundation, Inc.
|
||||
|
||||
Copying and distribution of this script, with or without modification,
|
||||
are permitted in any medium without royalty provided the copyright
|
||||
notice and this notice are preserved. */
|
||||
|
||||
OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
|
||||
"${LITTLE_OUTPUT_FORMAT}")
|
||||
OUTPUT_ARCH(${OUTPUT_ARCH})
|
||||
${RELOCATING+ENTRY(${ENTRY})}
|
||||
|
||||
${RELOCATING+${LIB_SEARCH_DIRS}}
|
||||
${RELOCATING+/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */}
|
||||
${RELOCATING+${EXECUTABLE_SYMBOLS}}
|
||||
${RELOCATING+${INPUT_FILES}}
|
||||
${RELOCATING- /* For some reason, the Solaris linker makes bad executables
|
||||
|
|
@ -185,36 +349,54 @@ SECTIONS
|
|||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+PROVIDE (__executable_start = ${TEXT_START_ADDR}); . = ${TEXT_BASE_ADDRESS};}}}
|
||||
${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
|
||||
${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
|
||||
${CREATE_SHLIB-${INTERP}}
|
||||
${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR}${SIZEOF_HEADERS_CODE};}}
|
||||
${CREATE_PIE+${RELOCATING+PROVIDE (__executable_start = ${SHLIB_TEXT_START_ADDR}); . = ${SHLIB_TEXT_START_ADDR}${SIZEOF_HEADERS_CODE};}}
|
||||
EOF
|
||||
|
||||
emit_early_ro()
|
||||
{
|
||||
cat <<EOF
|
||||
${INITIAL_READONLY_SECTIONS}
|
||||
.note.gnu.build-id : { *(.note.gnu.build-id) }
|
||||
EOF
|
||||
}
|
||||
|
||||
test -n "${SEPARATE_CODE}" || emit_early_ro
|
||||
|
||||
test -n "${RELOCATING+0}" || unset NON_ALLOC_DYN
|
||||
test -z "${NON_ALLOC_DYN}" || TEXT_DYNAMIC=
|
||||
cat > ldscripts/dyntmp.$$ <<EOF
|
||||
${TEXT_DYNAMIC+${DYNAMIC}}
|
||||
.hash ${RELOCATING-0} : { *(.hash) }
|
||||
.gnu.hash ${RELOCATING-0} : { *(.gnu.hash) }
|
||||
.dynsym ${RELOCATING-0} : { *(.dynsym) }
|
||||
.dynstr ${RELOCATING-0} : { *(.dynstr) }
|
||||
.gnu.version ${RELOCATING-0} : { *(.gnu.version) }
|
||||
.gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) }
|
||||
.gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) }
|
||||
|
||||
EOF
|
||||
|
||||
if [ "x$COMBRELOC" = x ]; then
|
||||
COMBRELOCCAT=cat
|
||||
COMBRELOCCAT="cat >> ldscripts/dyntmp.$$"
|
||||
else
|
||||
COMBRELOCCAT="cat > $COMBRELOC"
|
||||
fi
|
||||
eval $COMBRELOCCAT <<EOF
|
||||
${INITIAL_RELOC_SECTIONS}
|
||||
.rel.init ${RELOCATING-0} : { *(.rel.init) }
|
||||
.rela.init ${RELOCATING-0} : { *(.rela.init) }
|
||||
.rel.text ${RELOCATING-0} : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) }
|
||||
.rela.text ${RELOCATING-0} : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) }
|
||||
.rel.fini ${RELOCATING-0} : { *(.rel.fini) }
|
||||
.rela.fini ${RELOCATING-0} : { *(.rela.fini) }
|
||||
.rel.rodata ${RELOCATING-0} : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) }
|
||||
.rela.rodata ${RELOCATING-0} : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) }
|
||||
.rel.${RODATA_NAME} ${RELOCATING-0} : { *(.rel.${RODATA_NAME}${RELOCATING+ .rel.${RODATA_NAME}.* .rel.gnu.linkonce.r.*}) }
|
||||
.rela.${RODATA_NAME} ${RELOCATING-0} : { *(.rela.${RODATA_NAME}${RELOCATING+ .rela.${RODATA_NAME}.* .rela.gnu.linkonce.r.*}) }
|
||||
${OTHER_READONLY_RELOC_SECTIONS}
|
||||
.rel.data.rel.ro ${RELOCATING-0} : { *(.rel.data.rel.ro${RELOCATING+ .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*}) }
|
||||
.rela.data.rel.ro ${RELOCATING-0} : { *(.rela.data.rel.ro${RELOCATING+ .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*}) }
|
||||
.rel.data ${RELOCATING-0} : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) }
|
||||
.rela.data ${RELOCATING-0} : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) }
|
||||
${OTHER_READWRITE_RELOC_SECTIONS}
|
||||
.rel.tdata ${RELOCATING-0} : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) }
|
||||
.rela.tdata ${RELOCATING-0} : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) }
|
||||
.rel.tbss ${RELOCATING-0} : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) }
|
||||
|
|
@ -230,65 +412,141 @@ eval $COMBRELOCCAT <<EOF
|
|||
${REL_SBSS}
|
||||
${REL_SDATA2}
|
||||
${REL_SBSS2}
|
||||
.rel.bss ${RELOCATING-0} : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) }
|
||||
.rela.bss ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
|
||||
.rel.${BSS_NAME} ${RELOCATING-0} : { *(.rel.${BSS_NAME}${RELOCATING+ .rel.${BSS_NAME}.* .rel.gnu.linkonce.b.*}) }
|
||||
.rela.${BSS_NAME} ${RELOCATING-0} : { *(.rela.${BSS_NAME}${RELOCATING+ .rela.${BSS_NAME}.* .rela.gnu.linkonce.b.*}) }
|
||||
${REL_LARGE}
|
||||
${IREL_IN_PLT+$REL_IFUNC}
|
||||
${IREL_IN_PLT+$RELA_IFUNC}
|
||||
${IREL_IN_PLT-$REL_IPLT}
|
||||
${IREL_IN_PLT-$RELA_IPLT}
|
||||
EOF
|
||||
|
||||
if [ -n "$COMBRELOC" ]; then
|
||||
cat <<EOF
|
||||
cat >> ldscripts/dyntmp.$$ <<EOF
|
||||
.rel.dyn ${RELOCATING-0} :
|
||||
{
|
||||
EOF
|
||||
sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC
|
||||
cat <<EOF
|
||||
sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;/__rela_iplt_/d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$
|
||||
cat >> ldscripts/dyntmp.$$ <<EOF
|
||||
}
|
||||
.rela.dyn ${RELOCATING-0} :
|
||||
{
|
||||
EOF
|
||||
sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC
|
||||
cat <<EOF
|
||||
sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;/__rel_iplt_/d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$
|
||||
cat >> ldscripts/dyntmp.$$ <<EOF
|
||||
}
|
||||
EOF
|
||||
fi
|
||||
cat <<EOF
|
||||
.rel.plt ${RELOCATING-0} : { *(.rel.plt) }
|
||||
.rela.plt ${RELOCATING-0} : { *(.rela.plt) }
|
||||
|
||||
cat >> ldscripts/dyntmp.$$ <<EOF
|
||||
.rel.plt ${RELOCATING-0} :
|
||||
{
|
||||
*(.rel.plt)
|
||||
${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_start = .);}}}
|
||||
${IREL_IN_PLT+${RELOCATING+*(.rel.iplt)}}
|
||||
${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_end = .);}}}
|
||||
}
|
||||
.rela.plt ${RELOCATING-0} :
|
||||
{
|
||||
*(.rela.plt)
|
||||
${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_start = .);}}}
|
||||
${IREL_IN_PLT+${RELOCATING+*(.rela.iplt)}}
|
||||
${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_end = .);}}}
|
||||
}
|
||||
${OTHER_PLT_RELOC_SECTIONS}
|
||||
EOF
|
||||
|
||||
.init ${RELOCATING-0} :
|
||||
{
|
||||
emit_dyn()
|
||||
{
|
||||
if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then
|
||||
cat ldscripts/dyntmp.$$
|
||||
else
|
||||
if test -z "${NO_REL_RELOCS}"; then
|
||||
sed -e '/^[ ]*\.rela\.[^}]*$/,/}/d;/^[ ]*\.rela\./d;/__rela_iplt_/d' ldscripts/dyntmp.$$
|
||||
fi
|
||||
if test -z "${NO_RELA_RELOCS}"; then
|
||||
sed -e '/^[ ]*\.rel\.[^}]*$/,/}/d;/^[ ]*\.rel\./d;/__rel_iplt_/d' ldscripts/dyntmp.$$
|
||||
fi
|
||||
fi
|
||||
rm -f ldscripts/dyntmp.$$
|
||||
}
|
||||
|
||||
test -n "${NON_ALLOC_DYN}${SEPARATE_CODE}" || emit_dyn
|
||||
|
||||
cat <<EOF
|
||||
.init ${RELOCATING-0}${RELOCATING+${INIT_ADDR}} :
|
||||
{
|
||||
${RELOCATING+${INIT_START}}
|
||||
KEEP (*(.init))
|
||||
KEEP (*(SORT_NONE(.init)))
|
||||
${RELOCATING+${INIT_END}}
|
||||
} =${NOP-0}
|
||||
} ${FILL}
|
||||
|
||||
${DATA_PLT-${BSS_PLT-${PLT}}}
|
||||
${TEXT_PLT+${PLT_NEXT_DATA-${PLT}}}
|
||||
${TINY_READONLY_SECTION}
|
||||
.text ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${TEXT_START_SYMBOLS}}
|
||||
${RELOCATING+*(.text.unlikely .text.*_unlikely .text.unlikely.*)}
|
||||
${RELOCATING+*(.text.exit .text.exit.*)}
|
||||
${RELOCATING+*(.text.startup .text.startup.*)}
|
||||
${RELOCATING+*(.text.hot .text.hot.*)}
|
||||
*(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*})
|
||||
/* .gnu.warning sections are handled specially by elf32.em. */
|
||||
*(.gnu.warning)
|
||||
${RELOCATING+${OTHER_TEXT_SECTIONS}}
|
||||
} =${NOP-0}
|
||||
.text.init ${RELOCATING-0} :
|
||||
{
|
||||
*(.text.init)
|
||||
} =${NOP-0}
|
||||
.fini ${RELOCATING-0} :
|
||||
} ${FILL}
|
||||
.fini ${RELOCATING-0}${RELOCATING+${FINI_ADDR}} :
|
||||
{
|
||||
${RELOCATING+${FINI_START}}
|
||||
KEEP (*(.fini))
|
||||
KEEP (*(SORT_NONE(.fini)))
|
||||
${RELOCATING+${FINI_END}}
|
||||
} =${NOP-0}
|
||||
${RELOCATING+PROVIDE (__etext = .);}
|
||||
${RELOCATING+PROVIDE (_etext = .);}
|
||||
${RELOCATING+PROVIDE (etext = .);}
|
||||
} ${FILL}
|
||||
${RELOCATING+PROVIDE (__${ETEXT_NAME} = .);}
|
||||
${RELOCATING+PROVIDE (_${ETEXT_NAME} = .);}
|
||||
${RELOCATING+PROVIDE (${ETEXT_NAME} = .);}
|
||||
EOF
|
||||
|
||||
if test -n "${SEPARATE_CODE}"; then
|
||||
if test -n "${RODATA_ADDR}"; then
|
||||
RODATA_ADDR="\
|
||||
SEGMENT_START(\"rodata-segment\", ${RODATA_ADDR}) + SIZEOF_HEADERS"
|
||||
else
|
||||
RODATA_ADDR="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
|
||||
RODATA_ADDR="SEGMENT_START(\"rodata-segment\", ${RODATA_ADDR})"
|
||||
fi
|
||||
if test -n "${SHLIB_RODATA_ADDR}"; then
|
||||
SHLIB_RODATA_ADDR="\
|
||||
SEGMENT_START(\"rodata-segment\", ${SHLIB_RODATA_ADDR}) + SIZEOF_HEADERS"
|
||||
else
|
||||
SHLIB_RODATA_ADDR="SEGMENT_START(\"rodata-segment\", ${SHLIB_RODATA_ADDR})"
|
||||
SHLIB_RODATA_ADDR="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
|
||||
fi
|
||||
cat <<EOF
|
||||
/* Adjust the address for the rodata segment. We want to adjust up to
|
||||
the same address within the page on the next page up. */
|
||||
${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${RODATA_ADDR};}}}
|
||||
${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_RODATA_ADDR};}}
|
||||
${CREATE_PIE+${RELOCATING+. = ${SHLIB_RODATA_ADDR};}}
|
||||
EOF
|
||||
emit_early_ro
|
||||
emit_dyn
|
||||
fi
|
||||
|
||||
cat <<EOF
|
||||
${WRITABLE_RODATA-${RODATA}}
|
||||
.rodata1 ${RELOCATING-0} : { *(.rodata1) }
|
||||
.${RODATA_NAME}1 ${RELOCATING-0} : { *(.${RODATA_NAME}1) }
|
||||
${CREATE_SHLIB-${SDATA2}}
|
||||
${CREATE_SHLIB-${SBSS2}}
|
||||
${OTHER_READONLY_SECTIONS}
|
||||
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
||||
.eh_frame_hdr : { *(.eh_frame_hdr) ${RELOCATING+*(.eh_frame_entry .eh_frame_entry.*)} }
|
||||
.eh_frame ${RELOCATING-0} : ONLY_IF_RO { KEEP (*(.eh_frame)) ${RELOCATING+*(.eh_frame.*)} }
|
||||
.gcc_except_table ${RELOCATING-0} : ONLY_IF_RO { *(.gcc_except_table
|
||||
.gcc_except_table.*) }
|
||||
.gnu_extab ${RELOCATING-0} : ONLY_IF_RO { *(.gnu_extab*) }
|
||||
/* These sections are generated by the Sun/Oracle C++ compiler. */
|
||||
.exception_ranges ${RELOCATING-0} : ONLY_IF_RO { *(.exception_ranges
|
||||
.exception_ranges*) }
|
||||
${TEXT_PLT+${PLT_NEXT_DATA+${PLT}}}
|
||||
|
||||
/* Adjust the address for the data segment. We want to adjust up to
|
||||
the same address within the page on the next page up. */
|
||||
|
|
@ -296,22 +554,46 @@ cat <<EOF
|
|||
${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
|
||||
${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
|
||||
|
||||
/* Ensure the __preinit_array_start label is properly aligned. We
|
||||
could instead move the label definition inside the section, but
|
||||
the linker would then create the section even if it turns out to
|
||||
be empty, which isn't pretty. */
|
||||
${RELOCATING+. = ALIGN(${ALIGNMENT});}
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE (__preinit_array_start = .);}}
|
||||
.preinit_array ${RELOCATING-0} : { *(.preinit_array) }
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE (__preinit_array_end = .);}}
|
||||
/* Exception handling */
|
||||
.eh_frame ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.eh_frame)) ${RELOCATING+*(.eh_frame.*)} }
|
||||
.gnu_extab ${RELOCATING-0} : ONLY_IF_RW { *(.gnu_extab) }
|
||||
.gcc_except_table ${RELOCATING-0} : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
|
||||
.exception_ranges ${RELOCATING-0} : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
|
||||
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE (__init_array_start = .);}}
|
||||
.init_array ${RELOCATING-0} : { *(.init_array) }
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE (__init_array_end = .);}}
|
||||
/* Thread Local Storage sections */
|
||||
.tdata ${RELOCATING-0} : { PROVIDE_HIDDEN(.tdata = .); *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) }
|
||||
.tbss ${RELOCATING-0} : { PROVIDE_HIDDEN(.tbss = .); *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} }
|
||||
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE (__fini_array_start = .);}}
|
||||
.fini_array ${RELOCATING-0} : { *(.fini_array) }
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE (__fini_array_end = .);}}
|
||||
.preinit_array ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_start = .);}}
|
||||
KEEP (*(.preinit_array))
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_end = .);}}
|
||||
}
|
||||
${RELOCATING+${INIT_ARRAY}}
|
||||
${RELOCATING+${FINI_ARRAY}}
|
||||
${SMALL_DATA_CTOR-${RELOCATING+${CTOR}}}
|
||||
${SMALL_DATA_DTOR-${RELOCATING+${DTOR}}}
|
||||
.jcr ${RELOCATING-0} : { KEEP (*(.jcr)) }
|
||||
|
||||
${RELOCATING+${DATARELRO}}
|
||||
${OTHER_RELRO_SECTIONS}
|
||||
${TEXT_DYNAMIC-${DYNAMIC}}
|
||||
${OTHER_RELRO_SECTIONS_2}
|
||||
${DATA_GOT+${RELRO_NOW+${DATA_PLT+${PLT_BEFORE_GOT+${PLT}}}}}
|
||||
${DATA_GOT+${RELRO_NOW+${GOT}}}
|
||||
${DATA_GOT+${RELRO_NOW+${GOTPLT}}}
|
||||
${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT+${GOT}}}}
|
||||
${RELOCATING+${DATA_SEGMENT_RELRO_END}}
|
||||
${INITIAL_READWRITE_SECTIONS}
|
||||
${DATA_SDATA+${SDATA}}
|
||||
${DATA_SDATA+${OTHER_SDATA_SECTIONS}}
|
||||
${DATA_SDATA+${SBSS}}
|
||||
${DATA_GOT+${RELRO_NOW-${DATA_PLT+${PLT_BEFORE_GOT+${PLT}}}}}
|
||||
${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT-${GOT}}}}
|
||||
${DATA_GOT+${RELRO_NOW-${GOTPLT}}}
|
||||
|
||||
${DATA_PLT+${PLT_BEFORE_GOT-${PLT}}}
|
||||
|
||||
.data ${RELOCATING-0} :
|
||||
{
|
||||
|
|
@ -319,74 +601,59 @@ cat <<EOF
|
|||
*(.data${RELOCATING+ .data.* .gnu.linkonce.d.*})
|
||||
${CONSTRUCTING+SORT(CONSTRUCTORS)}
|
||||
}
|
||||
.data.init ${RELOCATING-0} :
|
||||
{
|
||||
*(.data.init)
|
||||
}
|
||||
.data1 ${RELOCATING-0} : { *(.data1) }
|
||||
/* TLS local dynamic uses .tdata as a reference point. */
|
||||
${RELOCATING+${CREATE_SHLIB+PROVIDE_HIDDEN (.tdata = .);}}
|
||||
.tdata ${RELOCATING-0} : { PROVIDE_HIDDEN(.tdata = .); *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) }
|
||||
.tbss ${RELOCATING-0} : { PROVIDE_HIDDEN(.tbss = .); *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} }
|
||||
.eh_frame ${RELOCATING-0} : { KEEP (*(.eh_frame)) }
|
||||
.gcc_except_table ${RELOCATING-0} : { *(.gcc_except_table) }
|
||||
${WRITABLE_RODATA+${RODATA}}
|
||||
${OTHER_READWRITE_SECTIONS}
|
||||
${TEXT_DYNAMIC-${DYNAMIC}}
|
||||
${RELOCATING+${CTOR}}
|
||||
${RELOCATING+${DTOR}}
|
||||
.jcr ${RELOCATING-0} : { KEEP (*(.jcr)) }
|
||||
${DATA_PLT+${PLT}}
|
||||
${RELOCATING+${OTHER_GOT_SYMBOLS}}
|
||||
${GOT}
|
||||
${OTHER_GOT_SECTIONS}
|
||||
${CREATE_SHLIB+${SDATA2}}
|
||||
${CREATE_SHLIB+${SBSS2}}
|
||||
${SDATA}
|
||||
${OTHER_SDATA_SECTIONS}
|
||||
${RELOCATING+_edata = .;}
|
||||
${RELOCATING+PROVIDE (edata = .);}
|
||||
${RELOCATING+__bss_start = .;}
|
||||
${SMALL_DATA_CTOR+${RELOCATING+${CTOR}}}
|
||||
${SMALL_DATA_DTOR+${RELOCATING+${DTOR}}}
|
||||
${SDATA_GOT+${DATA_PLT+${PLT_BEFORE_GOT+${PLT}}}}
|
||||
${SDATA_GOT+${RELOCATING+${OTHER_GOT_SYMBOLS+. = .; ${OTHER_GOT_SYMBOLS}}}}
|
||||
${SDATA_GOT+${GOT}}
|
||||
${SDATA_GOT+${OTHER_GOT_SECTIONS}}
|
||||
${DATA_SDATA-${SDATA}}
|
||||
${DATA_SDATA-${OTHER_SDATA_SECTIONS}}
|
||||
${RELOCATING+${DATA_END_SYMBOLS-${USER_LABEL_PREFIX}_edata = .; PROVIDE (${USER_LABEL_PREFIX}edata = .);}}
|
||||
${RELOCATING+. = .;}
|
||||
${RELOCATING+${USER_LABEL_PREFIX}__bss_start = .;}
|
||||
${RELOCATING+${OTHER_BSS_SYMBOLS}}
|
||||
${SBSS}
|
||||
${DATA_SDATA-${SBSS}}
|
||||
${BSS_PLT+${PLT}}
|
||||
.bss ${RELOCATING-0} :
|
||||
.${BSS_NAME} ${RELOCATING-0} :
|
||||
{
|
||||
*(.dynbss)
|
||||
*(.bss${RELOCATING+ .bss.* .gnu.linkonce.b.*})
|
||||
*(.dyn${BSS_NAME})
|
||||
*(.${BSS_NAME}${RELOCATING+ .${BSS_NAME}.* .gnu.linkonce.b.*})
|
||||
*(COMMON)
|
||||
/* Align here to ensure that the .bss section occupies space up to
|
||||
_end. Align after .bss to ensure correct alignment even if the
|
||||
.bss section disappears because there are no input sections. */
|
||||
${RELOCATING+. = ALIGN(${ALIGNMENT});}
|
||||
.bss section disappears because there are no input sections.
|
||||
FIXME: Why do we need it? When there is no .bss section, we don't
|
||||
pad the .data section. */
|
||||
${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);}
|
||||
}
|
||||
${OTHER_BSS_SECTIONS}
|
||||
${RELOCATING+. = ALIGN(${ALIGNMENT});}
|
||||
${RELOCATING+_end = .;}
|
||||
${LARGE_BSS_AFTER_BSS+${LARGE_BSS}}
|
||||
${RELOCATING+${OTHER_BSS_END_SYMBOLS}}
|
||||
${RELOCATING+PROVIDE (end = .);}
|
||||
${RELOCATING+. = ALIGN(${ALIGNMENT});}
|
||||
EOF
|
||||
|
||||
LARGE_DATA_ADDR=". = SEGMENT_START(\"ldata-segment\", ${LARGE_DATA_ADDR-.});"
|
||||
SHLIB_LARGE_DATA_ADDR=". = SEGMENT_START(\"ldata-segment\", ${SHLIB_LARGE_DATA_ADDR-.});"
|
||||
|
||||
cat <<EOF
|
||||
${RELOCATING+${CREATE_SHLIB-${CREATE_PIE-${LARGE_DATA_ADDR}}}}
|
||||
${RELOCATING+${CREATE_SHLIB+${SHLIB_LARGE_DATA_ADDR}}}
|
||||
${RELOCATING+${CREATE_PIE+${SHLIB_LARGE_DATA_ADDR}}}
|
||||
${LARGE_SECTIONS}
|
||||
${LARGE_BSS_AFTER_BSS-${LARGE_BSS}}
|
||||
${RELOCATING+. = ALIGN(${ALIGNMENT});}
|
||||
${RELOCATING+${OTHER_END_SYMBOLS}}
|
||||
${RELOCATING+${END_SYMBOLS-${USER_LABEL_PREFIX}_end = .; PROVIDE (${USER_LABEL_PREFIX}end = .);}}
|
||||
${RELOCATING+${DATA_SEGMENT_END}}
|
||||
EOF
|
||||
|
||||
/* We want to be able to set a default stack / heap size in a dejagnu
|
||||
board description file, but override it for selected test cases.
|
||||
The options appear in the wrong order to do this with a single symbol -
|
||||
ldflags comes after flags injected with per-file stanzas, and thus
|
||||
the setting from ldflags prevails. */
|
||||
.heap ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+ __start_heap = . ; }
|
||||
${RELOCATING+ . = . + (DEFINED(__HEAP_SIZE) ? __HEAP_SIZE : (DEFINED(__DEFAULT_HEAP_SIZE) ? __DEFAULT_HEAP_SIZE : 20k)) ; }
|
||||
${RELOCATING+ __end_heap = . ; }
|
||||
}
|
||||
|
||||
${RELOCATING+. = ALIGN(0x8);}
|
||||
.stack ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+ __stack = . ; }
|
||||
${RELOCATING+ . = . + (DEFINED(__STACK_SIZE) ? __STACK_SIZE : (DEFINED(__DEFAULT_STACK_SIZE) ? __DEFAULT_STACK_SIZE : 64k)) ; }
|
||||
${RELOCATING+ __stack_top = . ; }
|
||||
}
|
||||
test -z "${NON_ALLOC_DYN}" || emit_dyn
|
||||
|
||||
cat <<EOF
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
|
|
@ -397,43 +664,19 @@ cat <<EOF
|
|||
|
||||
.comment 0 : { *(.comment) }
|
||||
|
||||
/* DWARF debug sections.
|
||||
Symbols in the DWARF debugging sections are relative to the beginning
|
||||
of the section so we begin them at 0. */
|
||||
EOF
|
||||
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
. $srcdir/scripttempl/DWARF.sc
|
||||
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
cat <<EOF
|
||||
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
|
||||
/* ARC Extension Sections */
|
||||
.arcextmap 0 : { *(.gnu.linkonce.arcextmap.*) }
|
||||
${TINY_DATA_SECTION}
|
||||
${TINY_BSS_SECTION}
|
||||
|
||||
${STACK_ADDR+${STACK}}
|
||||
${ATTRS_SECTIONS}
|
||||
${OTHER_SECTIONS}
|
||||
${RELOCATING+${OTHER_END_SYMBOLS}}
|
||||
${RELOCATING+${STACKNOTE}}
|
||||
${RELOCATING+${OTHER_SYMBOLS}}
|
||||
${RELOCATING+${DISCARDED}}
|
||||
}
|
||||
EOF
|
||||
|
|
|
|||
Loading…
Reference in New Issue