2004-07-06 18:58:43 +02:00
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#
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# Unusual variables checked by this code:
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# NOP - four byte opcode for no-op (defaults to 0)
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# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
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# INITIAL_READONLY_SECTIONS - at start of text segment
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# OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
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# (e.g., .PARISC.milli)
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# OTHER_TEXT_SECTIONS - these get put in .text when relocating
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# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
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# (e.g., .PARISC.global)
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bfd:
* elf-attrs.c: New.
* Makefile.am (BFD32_BACKENDS): Add elf-attrs.lo.
(BFD32_BACKENDS_CFILES): Add elf-attrs.c.
(elf-attrs.lo): Generate dependencies.
* Makefile.in: Regenerate.
* configure.in (elf): Add elf-attrs.lo.
* configure: Regenerate.
* elf-bfd.h (struct elf_backend_data): Add entries for object
attributes.
(NUM_KNOWN_OBJ_ATTRIBUTES, obj_attribute, obj_attribute_list,
OBJ_ATTR_PROC, OBJ_ATTR_GNU, OBJ_ATTR_FIRST, OBJ_ATTR_LAST,
Tag_NULL, Tag_File, Tag_Section, Tag_Symbol, Tag_compatibility):
New.
(struct elf_obj_tdata): Add entries for object attributes.
(elf_known_obj_attributes, elf_other_obj_attributes,
elf_known_obj_attributes_proc, elf_other_obj_attributes_proc):
New.
(bfd_elf_obj_attr_size, bfd_elf_set_obj_attr_contents,
bfd_elf_get_obj_attr_int, bfd_elf_add_obj_attr_int,
bfd_elf_add_proc_attr_int, bfd_elf_add_obj_attr_string,
bfd_elf_add_proc_attr_string, bfd_elf_add_obj_attr_compat,
bfd_elf_add_proc_attr_compat, _bfd_elf_attr_strdup,
_bfd_elf_copy_obj_attributes, _bfd_elf_obj_attrs_arg_type,
_bfd_elf_parse_attributes, _bfd_elf_merge_object_attributes): New.
* elf.c (_bfd_elf_copy_private_bfd_data): Copy object attributes.
(bfd_section_from_shdr): Handle attributes sections.
* elflink.c (bfd_elf_final_link): Handle attributes sections.
* elfxx-target.h (elf_backend_obj_attrs_vendor,
elf_backend_obj_attrs_section, elf_backend_obj_attrs_arg_type,
elf_backend_obj_attrs_section_type): New.
(elfNN_bed): Update.
* elf32-arm.c (NUM_KNOWN_ATTRIBUTES, aeabi_attribute,
aeabi_attribute_list): Remove.
(struct elf32_arm_obj_tdata): Remove object attributes fields.
(check_use_blx, bfd_elf32_arm_set_vfp11_fix, using_thumb2,
elf32_arm_copy_private_bfd_data, elf32_arm_merge_eabi_attributes):
Update for new object attributes interfaces.
(uleb128_size, is_default_attr, eabi_attr_size,
elf32_arm_eabi_attr_size, write_uleb128, write_eabi_attribute,
elf32_arm_set_eabi_attr_contents, elf32_arm_bfd_final_link,
elf32_arm_new_eabi_attr, elf32_arm_get_eabi_attr_int,
elf32_arm_add_eabi_attr_int, attr_strdup,
elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat,
copy_eabi_attributes, elf32_arm_parse_attributes): Remove. Moved
to generic code in elf-attrs.c.
(elf32_arm_obj_attrs_arg_type): New.
(elf32_arm_fake_sections): Do not handle .ARM.attributes.
(elf32_arm_section_from_shdr): Do not handle SHT_ARM_ATTRIBUTES.
(bfd_elf32_bfd_final_link): Remove.
(elf_backend_obj_attrs_vendor, elf_backend_obj_attrs_section,
elf_backend_obj_attrs_arg_type,
elf_backend_obj_attrs_section_type): New.
* elf32-bfin.c (bfin_elf_copy_private_bfd_data): Copy object
attributes.
* elf32-frv.c (frv_elf_copy_private_bfd_data): Likewise.
* elf32-iq2000.c (iq2000_elf_copy_private_bfd_data): Likewise.
* elf32-mep.c (mep_elf_copy_private_bfd_data): Likewise.
* elf32-mt.c (mt_elf_copy_private_bfd_data): Likewise.
* elf32-sh.c (sh_elf_copy_private_data): Likewise.
* elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
binutils:
* readelf.c (display_gnu_attribute): New.
(process_arm_specific): Rearrange as process_attributes.
(process_arm_specific): Replace by wrapper of process_attributes.
gas:
* as.c (create_obj_attrs_section): New.
(main): Call create_obj_attrs_section for ELF.
* read.c (s_gnu_attribute, skip_whitespace, skip_past_char,
skip_past_comma, s_vendor_attribute): New.
(potable): Add gnu_attribute for ELF.
* read.h (s_vendor_attribute): Declare.
* config/tc-arm.c (s_arm_eabi_attribute): Replace by wrapper
round s_vendor_attribute.
(aeabi_set_public_attributes): Update for new attributes
interfaces.
(arm_md_end): Remove attributes contents setting now done
generically.
include/elf:
* arm.h (elf32_arm_add_eabi_attr_int,
elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat,
elf32_arm_get_eabi_attr_int, elf32_arm_set_eabi_attr_contents,
elf32_arm_eabi_attr_size, Tag_NULL, Tag_File, Tag_Section,
Tag_Symbol, Tag_compatibility): Remove.
* common.h (SHT_GNU_ATTRIBUTES): Define.
ld:
* emulparams/armelf.sh (OTHER_SECTIONS): Remove .ARM.attributes.
(ATTRS_SECTIONS): Define.
* scripttempl/elf.sc, scripttempl/elf32sh-symbian.sc,
scripttempl/elf_chaos.sc, scripttempl/elfi370.sc,
scripttempl/elfxtensa.sc: Handle ATTRS_SECTIONS.
2007-06-29 18:29:17 +02:00
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# ATTRS_SECTIONS - at the end
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2004-07-06 18:58:43 +02:00
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# OTHER_SECTIONS - at the end
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# EXECUTABLE_SYMBOLS - symbols that must be defined for an
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# executable (e.g., _DYNAMIC_LINK)
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# TEXT_START_SYMBOLS - symbols that appear at the start of the
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# .text section.
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# DATA_START_SYMBOLS - symbols that appear at the start of the
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# .data section.
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# OTHER_GOT_SYMBOLS - symbols defined just before .got.
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# OTHER_GOT_SECTIONS - sections just after .got.
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# OTHER_SDATA_SECTIONS - sections just after .sdata.
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# OTHER_BSS_SYMBOLS - symbols that appear at the start of the
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# .bss section besides __bss_start.
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# DATA_PLT - .plt should be in data segment, not text segment.
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# BSS_PLT - .plt should be in bss segment
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# TEXT_DYNAMIC - .dynamic in text segment, not data segment.
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# EMBEDDED - whether this is for an embedded system.
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# SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set
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# start address of shared library.
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# INPUT_FILES - INPUT command of files to always include
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# WRITABLE_RODATA - if set, the .rodata section should be writable
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# INIT_START, INIT_END - statements just before and just after
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# combination of .init sections.
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# FINI_START, FINI_END - statements just before and just after
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# combination of .fini sections.
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# STACK_ADDR - start of a .stack section.
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2005-08-05 06:29:57 +02:00
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# OTHER_SYMBOLS - symbols to place right at the end of the script.
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2004-07-06 18:58:43 +02:00
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#
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# When adding sections, do note that the names of some sections are used
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# when specifying the start address of the next.
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#
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# Many sections come in three flavours. There is the 'real' section,
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# like ".data". Then there are the per-procedure or per-variable
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# sections, generated by -ffunction-sections and -fdata-sections in GCC,
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# and useful for --gc-sections, which for a variable "foo" might be
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# ".data.foo". Then there are the linkonce sections, for which the linker
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# eliminates duplicates, which are named like ".gnu.linkonce.d.foo".
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# The exact correspondences are:
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#
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# Section Linkonce section
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# .text .gnu.linkonce.t.foo
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# .rodata .gnu.linkonce.r.foo
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# .data .gnu.linkonce.d.foo
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# .bss .gnu.linkonce.b.foo
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# .sdata .gnu.linkonce.s.foo
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# .sbss .gnu.linkonce.sb.foo
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# .sdata2 .gnu.linkonce.s2.foo
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# .sbss2 .gnu.linkonce.sb2.foo
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# .debug_info .gnu.linkonce.wi.foo
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# .tdata .gnu.linkonce.td.foo
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# .tbss .gnu.linkonce.tb.foo
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#
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# Each of these can also have corresponding .rel.* and .rela.* sections.
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test -z "$ENTRY" && ENTRY=_start
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test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
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test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
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if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
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test -z "${ELFSIZE}" && ELFSIZE=32
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test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
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test "$LD_FLAG" = "N" && DATA_ADDR=.
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test -n "$CREATE_SHLIB$CREATE_PIE" && test -n "$SHLIB_DATA_ADDR" && COMMONPAGESIZE=""
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test -z "$CREATE_SHLIB$CREATE_PIE" && test -n "$DATA_ADDR" && COMMONPAGESIZE=""
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bfd:
* elf-attrs.c: New.
* Makefile.am (BFD32_BACKENDS): Add elf-attrs.lo.
(BFD32_BACKENDS_CFILES): Add elf-attrs.c.
(elf-attrs.lo): Generate dependencies.
* Makefile.in: Regenerate.
* configure.in (elf): Add elf-attrs.lo.
* configure: Regenerate.
* elf-bfd.h (struct elf_backend_data): Add entries for object
attributes.
(NUM_KNOWN_OBJ_ATTRIBUTES, obj_attribute, obj_attribute_list,
OBJ_ATTR_PROC, OBJ_ATTR_GNU, OBJ_ATTR_FIRST, OBJ_ATTR_LAST,
Tag_NULL, Tag_File, Tag_Section, Tag_Symbol, Tag_compatibility):
New.
(struct elf_obj_tdata): Add entries for object attributes.
(elf_known_obj_attributes, elf_other_obj_attributes,
elf_known_obj_attributes_proc, elf_other_obj_attributes_proc):
New.
(bfd_elf_obj_attr_size, bfd_elf_set_obj_attr_contents,
bfd_elf_get_obj_attr_int, bfd_elf_add_obj_attr_int,
bfd_elf_add_proc_attr_int, bfd_elf_add_obj_attr_string,
bfd_elf_add_proc_attr_string, bfd_elf_add_obj_attr_compat,
bfd_elf_add_proc_attr_compat, _bfd_elf_attr_strdup,
_bfd_elf_copy_obj_attributes, _bfd_elf_obj_attrs_arg_type,
_bfd_elf_parse_attributes, _bfd_elf_merge_object_attributes): New.
* elf.c (_bfd_elf_copy_private_bfd_data): Copy object attributes.
(bfd_section_from_shdr): Handle attributes sections.
* elflink.c (bfd_elf_final_link): Handle attributes sections.
* elfxx-target.h (elf_backend_obj_attrs_vendor,
elf_backend_obj_attrs_section, elf_backend_obj_attrs_arg_type,
elf_backend_obj_attrs_section_type): New.
(elfNN_bed): Update.
* elf32-arm.c (NUM_KNOWN_ATTRIBUTES, aeabi_attribute,
aeabi_attribute_list): Remove.
(struct elf32_arm_obj_tdata): Remove object attributes fields.
(check_use_blx, bfd_elf32_arm_set_vfp11_fix, using_thumb2,
elf32_arm_copy_private_bfd_data, elf32_arm_merge_eabi_attributes):
Update for new object attributes interfaces.
(uleb128_size, is_default_attr, eabi_attr_size,
elf32_arm_eabi_attr_size, write_uleb128, write_eabi_attribute,
elf32_arm_set_eabi_attr_contents, elf32_arm_bfd_final_link,
elf32_arm_new_eabi_attr, elf32_arm_get_eabi_attr_int,
elf32_arm_add_eabi_attr_int, attr_strdup,
elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat,
copy_eabi_attributes, elf32_arm_parse_attributes): Remove. Moved
to generic code in elf-attrs.c.
(elf32_arm_obj_attrs_arg_type): New.
(elf32_arm_fake_sections): Do not handle .ARM.attributes.
(elf32_arm_section_from_shdr): Do not handle SHT_ARM_ATTRIBUTES.
(bfd_elf32_bfd_final_link): Remove.
(elf_backend_obj_attrs_vendor, elf_backend_obj_attrs_section,
elf_backend_obj_attrs_arg_type,
elf_backend_obj_attrs_section_type): New.
* elf32-bfin.c (bfin_elf_copy_private_bfd_data): Copy object
attributes.
* elf32-frv.c (frv_elf_copy_private_bfd_data): Likewise.
* elf32-iq2000.c (iq2000_elf_copy_private_bfd_data): Likewise.
* elf32-mep.c (mep_elf_copy_private_bfd_data): Likewise.
* elf32-mt.c (mt_elf_copy_private_bfd_data): Likewise.
* elf32-sh.c (sh_elf_copy_private_data): Likewise.
* elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
binutils:
* readelf.c (display_gnu_attribute): New.
(process_arm_specific): Rearrange as process_attributes.
(process_arm_specific): Replace by wrapper of process_attributes.
gas:
* as.c (create_obj_attrs_section): New.
(main): Call create_obj_attrs_section for ELF.
* read.c (s_gnu_attribute, skip_whitespace, skip_past_char,
skip_past_comma, s_vendor_attribute): New.
(potable): Add gnu_attribute for ELF.
* read.h (s_vendor_attribute): Declare.
* config/tc-arm.c (s_arm_eabi_attribute): Replace by wrapper
round s_vendor_attribute.
(aeabi_set_public_attributes): Update for new attributes
interfaces.
(arm_md_end): Remove attributes contents setting now done
generically.
include/elf:
* arm.h (elf32_arm_add_eabi_attr_int,
elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat,
elf32_arm_get_eabi_attr_int, elf32_arm_set_eabi_attr_contents,
elf32_arm_eabi_attr_size, Tag_NULL, Tag_File, Tag_Section,
Tag_Symbol, Tag_compatibility): Remove.
* common.h (SHT_GNU_ATTRIBUTES): Define.
ld:
* emulparams/armelf.sh (OTHER_SECTIONS): Remove .ARM.attributes.
(ATTRS_SECTIONS): Define.
* scripttempl/elf.sc, scripttempl/elf32sh-symbian.sc,
scripttempl/elf_chaos.sc, scripttempl/elfi370.sc,
scripttempl/elfxtensa.sc: Handle ATTRS_SECTIONS.
2007-06-29 18:29:17 +02:00
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test -z "$ATTRS_SECTIONS" && ATTRS_SECTIONS=".gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }"
|
2004-07-06 18:58:43 +02:00
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DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
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DATA_SEGMENT_END=""
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if test -n "${COMMONPAGESIZE}"; then
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DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})"
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DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);"
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fi
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INTERP=".interp ALIGN(4) : { *(.interp) }"
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PLT=".plt : { *(.plt) } :dynamic :dyn"
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DYNAMIC=".dynamic : { *(.dynamic) } :dynamic :dyn"
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RODATA=".rodata ALIGN(4) : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
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2009-08-24 17:22:59 +02:00
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DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.directive) *(.gnu.lto_*) }"
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2009-09-28 09:08:50 +02:00
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test -z "$GOT" && GOT=".got : { *(.got.plt) *(.got) } :dynamic :dyn"
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2004-07-06 18:58:43 +02:00
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CTOR=".ctors ALIGN(4) :
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{
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${CONSTRUCTING+${CTOR_START}}
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/* gcc uses crtbegin.o to find the start of
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the constructors, so we make sure it is
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first. Because this is a wildcard, it
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doesn't matter if the user does not
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actually link against crtbegin.o; the
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linker won't look for a file to match a
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wildcard. The wildcard also means that it
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doesn't matter which directory crtbegin.o
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is in. */
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2006-08-28 03:52:56 +02:00
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KEEP (*crtbegin.o(.ctors))
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KEEP (*crtbegin?.o(.ctors))
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2004-07-06 18:58:43 +02:00
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/* We don't want to include the .ctor section from
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2005-12-11 01:49:19 +01:00
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the crtend.o file until after the sorted ctors.
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2004-07-06 18:58:43 +02:00
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The .ctor section from the crtend file contains the
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end of ctors marker and it must be last */
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2006-08-28 03:52:56 +02:00
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors))
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2004-07-06 18:58:43 +02:00
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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${CONSTRUCTING+${CTOR_END}}
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} :text"
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DTOR=".dtors ALIGN(4) :
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{
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${CONSTRUCTING+${DTOR_START}}
|
2006-08-28 03:52:56 +02:00
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KEEP (*crtbegin.o(.dtors))
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KEEP (*crtbegin?.o(.dtors))
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors))
|
2004-07-06 18:58:43 +02:00
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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${CONSTRUCTING+${DTOR_END}}
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} :text"
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2009-09-28 09:08:50 +02:00
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STACK=" .stack ${RELOCATING+${STACK_ADDR}} :
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2004-07-06 18:58:43 +02:00
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{
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${RELOCATING+_stack = .;}
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*(.stack)
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} :data"
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# if this is for an embedded system, don't add SIZEOF_HEADERS.
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if [ -z "$EMBEDDED" ]; then
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test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS"
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else
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test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}"
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fi
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cat <<EOF
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OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
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"${LITTLE_OUTPUT_FORMAT}")
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OUTPUT_ARCH(${OUTPUT_ARCH})
|
2008-02-18 15:53:44 +01:00
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${RELOCATING+ENTRY(${ENTRY})}
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2004-07-06 18:58:43 +02:00
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${RELOCATING+${LIB_SEARCH_DIRS}}
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${RELOCATING+/* Do we need any of these for elf?
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__DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */}
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${RELOCATING+${EXECUTABLE_SYMBOLS}}
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${RELOCATING+${INPUT_FILES}}
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PHDRS
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{
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headers PT_PHDR PHDRS ;
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text PT_LOAD ;
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data PT_LOAD ;
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dyn PT_LOAD FLAGS (0) ;
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dynamic PT_DYNAMIC ;
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}
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SECTIONS
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{
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|
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/* Read-only sections, merged into text segment: */
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|
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|
${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${TEXT_BASE_ADDRESS};}}}
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${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0};}}
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${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0};}}
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|
|
${CREATE_SHLIB-${INTERP}}
|
|
|
|
|
|
|
|
${INITIAL_READONLY_SECTIONS}
|
|
|
|
|
|
|
|
.init ALIGN(4) :
|
|
|
|
{
|
|
|
|
${RELOCATING+${INIT_START}}
|
|
|
|
KEEP (*(.init))
|
|
|
|
${RELOCATING+${INIT_END}}
|
|
|
|
} :text =${NOP-0}
|
|
|
|
|
|
|
|
.text ALIGN(4) :
|
|
|
|
{
|
|
|
|
${RELOCATING+${TEXT_START_SYMBOLS}}
|
|
|
|
*(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*})
|
|
|
|
/* .gnu.warning sections are handled specially by elf32.em. */
|
|
|
|
*(.gnu.warning)
|
|
|
|
${RELOCATING+${OTHER_TEXT_SECTIONS}}
|
|
|
|
} =${NOP-0}
|
|
|
|
|
|
|
|
${RELOCATING+${CTOR}}
|
|
|
|
${RELOCATING+${DTOR}}
|
|
|
|
|
|
|
|
.fini ALIGN(4) :
|
|
|
|
{
|
|
|
|
${RELOCATING+${FINI_START}}
|
|
|
|
KEEP (*(.fini))
|
|
|
|
${RELOCATING+${FINI_END}}
|
|
|
|
} =${NOP-0}
|
|
|
|
|
|
|
|
${RELOCATING+PROVIDE (__etext = .);}
|
|
|
|
${RELOCATING+PROVIDE (_etext = .);}
|
|
|
|
${RELOCATING+PROVIDE (etext = .);}
|
|
|
|
|
|
|
|
${WRITABLE_RODATA-${RODATA}}
|
|
|
|
.rodata1 ALIGN(4) : { *(.rodata1) }
|
|
|
|
|
|
|
|
ExportTable ALIGN(4) : { KEEP (*(ExportTable)) }
|
|
|
|
.eh_frame_hdr ALIGN(4) : { *(.eh_frame_hdr) } :text
|
|
|
|
|
|
|
|
/* Adjust the address for the data segment. We want to adjust up to
|
|
|
|
the same address within the page on the next page up. */
|
|
|
|
. = ALIGN(128) + (. & (128 - 1));
|
2009-09-28 09:08:50 +02:00
|
|
|
.preinit_array :
|
2005-11-03 16:01:58 +01:00
|
|
|
{
|
|
|
|
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__preinit_array_start = .);}}
|
|
|
|
KEEP (*(.preinit_array))
|
|
|
|
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__preinit_array_end = .);}}
|
|
|
|
}
|
2009-09-28 09:08:50 +02:00
|
|
|
.init_array :
|
2005-11-03 16:01:58 +01:00
|
|
|
{
|
|
|
|
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__init_array_start = .);}}
|
|
|
|
KEEP (*(SORT(.init_array.*)))
|
|
|
|
KEEP (*(.init_array))
|
|
|
|
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__init_array_end = .);}}
|
|
|
|
}
|
2009-09-28 09:08:50 +02:00
|
|
|
.fini_array :
|
2005-11-03 16:01:58 +01:00
|
|
|
{
|
|
|
|
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__fini_array_start = .);}}
|
|
|
|
KEEP (*(.fini_array))
|
|
|
|
KEEP (*(SORT(.fini_array.*)))
|
|
|
|
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__fini_array_end = .);}}
|
|
|
|
}
|
2004-07-06 18:58:43 +02:00
|
|
|
|
|
|
|
${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}}
|
|
|
|
${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
|
|
|
|
${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
|
|
|
|
|
|
|
|
.data ALIGN(4) :
|
|
|
|
{
|
|
|
|
${RELOCATING+${DATA_START_SYMBOLS}}
|
|
|
|
*(.data${RELOCATING+ .data.* .gnu.linkonce.d.*})
|
|
|
|
${CONSTRUCTING+SORT(CONSTRUCTORS)}
|
|
|
|
} :data
|
|
|
|
|
|
|
|
.data1 ALIGN(4) : { *(.data1) } :data
|
|
|
|
.tdata ALIGN(4) : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) } :data
|
|
|
|
.tbss ALIGN(4) : { *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} } :data
|
|
|
|
.eh_frame ALIGN(4) : { KEEP (*(.eh_frame)) } :data
|
|
|
|
.gcc_except_table ALIGN(4) : { *(.gcc_except_table) } :data
|
|
|
|
${WRITABLE_RODATA+${RODATA}}
|
|
|
|
${OTHER_READWRITE_SECTIONS}
|
|
|
|
${SDATA}
|
|
|
|
${OTHER_SDATA_SECTIONS}
|
|
|
|
${RELOCATING+_edata = .;}
|
|
|
|
${RELOCATING+PROVIDE (edata = .);}
|
|
|
|
${RELOCATING+__bss_start = .;}
|
|
|
|
${RELOCATING+${OTHER_BSS_SYMBOLS}}
|
|
|
|
${BSS_PLT+${PLT}}
|
|
|
|
.bss ALIGN(4) :
|
|
|
|
{
|
|
|
|
*(.dynbss)
|
|
|
|
*(.bss${RELOCATING+ .bss.* .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});}
|
|
|
|
} :data
|
2005-08-05 06:29:57 +02:00
|
|
|
${RELOCATING+${OTHER_BSS_END_SYMBOLS}}
|
2004-07-06 18:58:43 +02:00
|
|
|
${RELOCATING+. = ALIGN(${ALIGNMENT});}
|
2005-08-03 07:09:49 +02:00
|
|
|
${RELOCATING+${OTHER_END_SYMBOLS}}
|
2005-08-05 06:29:57 +02:00
|
|
|
${RELOCATING+_end = .;}
|
2004-07-06 18:58:43 +02:00
|
|
|
${RELOCATING+PROVIDE (end = .);}
|
|
|
|
${RELOCATING+${DATA_SEGMENT_END}}
|
|
|
|
|
|
|
|
${TEXT_DYNAMIC-${DYNAMIC}}
|
|
|
|
${TEXT_DYNAMIC+${DYNAMIC}}
|
2009-09-28 09:08:50 +02:00
|
|
|
.hash : { *(.hash) } :dynamic :dyn
|
|
|
|
.dynsym : { *(.dynsym) } :dynamic :dyn
|
|
|
|
.dynstr : { *(.dynstr) } :dynamic :dyn
|
2004-07-06 18:58:43 +02:00
|
|
|
${DATA_PLT-${BSS_PLT-${PLT}}}
|
|
|
|
.got.plt : { *(.got.plt) } :dynamic :dyn
|
2009-09-28 09:08:50 +02:00
|
|
|
.gnu.version : { *(.gnu.version) }
|
|
|
|
.gnu.version_d : { *(.gnu.version_d) }
|
|
|
|
.gnu.version_r : { *(.gnu.version_r) }
|
2004-07-06 18:58:43 +02:00
|
|
|
EOF
|
|
|
|
if [ "x$COMBRELOC" = x ]; then
|
|
|
|
COMBRELOCCAT=cat
|
|
|
|
else
|
|
|
|
COMBRELOCCAT="cat > $COMBRELOC"
|
|
|
|
fi
|
|
|
|
eval $COMBRELOCCAT <<EOF
|
2009-09-28 09:08:50 +02:00
|
|
|
.rel.init : { *(.rel.init) }
|
|
|
|
.rela.init : { *(.rela.init) }
|
|
|
|
.rel.text : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) }
|
|
|
|
.rela.text : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) }
|
|
|
|
.rel.fini : { *(.rel.fini) }
|
|
|
|
.rela.fini : { *(.rela.fini) }
|
|
|
|
.rel.rodata : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) }
|
|
|
|
.rela.rodata : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) }
|
2004-07-06 18:58:43 +02:00
|
|
|
${OTHER_READONLY_RELOC_SECTIONS}
|
2009-09-28 09:08:50 +02:00
|
|
|
.rel.data : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) }
|
|
|
|
.rela.data : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) }
|
|
|
|
.rel.tdata : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) }
|
|
|
|
.rela.tdata : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) }
|
|
|
|
.rel.tbss : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) }
|
|
|
|
.rela.tbss : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) }
|
|
|
|
.rel.ctors : { *(.rel.ctors) }
|
|
|
|
.rela.ctors : { *(.rela.ctors) }
|
|
|
|
.rel.dtors : { *(.rel.dtors) }
|
|
|
|
.rela.dtors : { *(.rela.dtors) }
|
|
|
|
.rel.got : { *(.rel.got) }
|
|
|
|
.rela.got : { *(.rela.got) }
|
2004-07-06 18:58:43 +02:00
|
|
|
${OTHER_GOT_RELOC_SECTIONS}
|
2009-09-28 09:08:50 +02:00
|
|
|
.rel.bss : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) }
|
|
|
|
.rela.bss : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
|
2004-07-06 18:58:43 +02:00
|
|
|
EOF
|
|
|
|
if [ -n "$COMBRELOC" ]; then
|
|
|
|
cat <<EOF
|
2009-09-28 09:08:50 +02:00
|
|
|
.rel.dyn :
|
2004-07-06 18:58:43 +02:00
|
|
|
{
|
|
|
|
EOF
|
|
|
|
sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC
|
|
|
|
cat <<EOF
|
|
|
|
}
|
2009-09-28 09:08:50 +02:00
|
|
|
.rela.dyn :
|
2004-07-06 18:58:43 +02:00
|
|
|
{
|
|
|
|
EOF
|
|
|
|
sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC
|
|
|
|
cat <<EOF
|
|
|
|
}
|
|
|
|
EOF
|
|
|
|
fi
|
|
|
|
cat <<EOF
|
2009-09-28 09:08:50 +02:00
|
|
|
.rel.plt : { *(.rel.plt) }
|
|
|
|
.rela.plt : { *(.rela.plt) }
|
2004-07-06 18:58:43 +02:00
|
|
|
${OTHER_PLT_RELOC_SECTIONS}
|
|
|
|
|
|
|
|
|
|
|
|
/* Stabs debugging sections. */
|
|
|
|
.stab 0 : { *(.stab) }
|
|
|
|
.stabstr 0 : { *(.stabstr) }
|
|
|
|
.stab.excl 0 : { *(.stab.excl) }
|
|
|
|
.stab.exclstr 0 : { *(.stab.exclstr) }
|
|
|
|
.stab.index 0 : { *(.stab.index) }
|
|
|
|
.stab.indexstr 0 : { *(.stab.indexstr) }
|
|
|
|
|
|
|
|
.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. */
|
|
|
|
|
|
|
|
/* DWARF 1 */
|
|
|
|
.debug 0 : { *(.debug) }
|
|
|
|
.line 0 : { *(.line) }
|
|
|
|
|
|
|
|
/* GNU DWARF 1 extensions */
|
|
|
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
|
|
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
|
|
|
|
|
|
|
/* 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) }
|
|
|
|
|
|
|
|
${STACK_ADDR+${STACK}}
|
bfd:
* elf-attrs.c: New.
* Makefile.am (BFD32_BACKENDS): Add elf-attrs.lo.
(BFD32_BACKENDS_CFILES): Add elf-attrs.c.
(elf-attrs.lo): Generate dependencies.
* Makefile.in: Regenerate.
* configure.in (elf): Add elf-attrs.lo.
* configure: Regenerate.
* elf-bfd.h (struct elf_backend_data): Add entries for object
attributes.
(NUM_KNOWN_OBJ_ATTRIBUTES, obj_attribute, obj_attribute_list,
OBJ_ATTR_PROC, OBJ_ATTR_GNU, OBJ_ATTR_FIRST, OBJ_ATTR_LAST,
Tag_NULL, Tag_File, Tag_Section, Tag_Symbol, Tag_compatibility):
New.
(struct elf_obj_tdata): Add entries for object attributes.
(elf_known_obj_attributes, elf_other_obj_attributes,
elf_known_obj_attributes_proc, elf_other_obj_attributes_proc):
New.
(bfd_elf_obj_attr_size, bfd_elf_set_obj_attr_contents,
bfd_elf_get_obj_attr_int, bfd_elf_add_obj_attr_int,
bfd_elf_add_proc_attr_int, bfd_elf_add_obj_attr_string,
bfd_elf_add_proc_attr_string, bfd_elf_add_obj_attr_compat,
bfd_elf_add_proc_attr_compat, _bfd_elf_attr_strdup,
_bfd_elf_copy_obj_attributes, _bfd_elf_obj_attrs_arg_type,
_bfd_elf_parse_attributes, _bfd_elf_merge_object_attributes): New.
* elf.c (_bfd_elf_copy_private_bfd_data): Copy object attributes.
(bfd_section_from_shdr): Handle attributes sections.
* elflink.c (bfd_elf_final_link): Handle attributes sections.
* elfxx-target.h (elf_backend_obj_attrs_vendor,
elf_backend_obj_attrs_section, elf_backend_obj_attrs_arg_type,
elf_backend_obj_attrs_section_type): New.
(elfNN_bed): Update.
* elf32-arm.c (NUM_KNOWN_ATTRIBUTES, aeabi_attribute,
aeabi_attribute_list): Remove.
(struct elf32_arm_obj_tdata): Remove object attributes fields.
(check_use_blx, bfd_elf32_arm_set_vfp11_fix, using_thumb2,
elf32_arm_copy_private_bfd_data, elf32_arm_merge_eabi_attributes):
Update for new object attributes interfaces.
(uleb128_size, is_default_attr, eabi_attr_size,
elf32_arm_eabi_attr_size, write_uleb128, write_eabi_attribute,
elf32_arm_set_eabi_attr_contents, elf32_arm_bfd_final_link,
elf32_arm_new_eabi_attr, elf32_arm_get_eabi_attr_int,
elf32_arm_add_eabi_attr_int, attr_strdup,
elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat,
copy_eabi_attributes, elf32_arm_parse_attributes): Remove. Moved
to generic code in elf-attrs.c.
(elf32_arm_obj_attrs_arg_type): New.
(elf32_arm_fake_sections): Do not handle .ARM.attributes.
(elf32_arm_section_from_shdr): Do not handle SHT_ARM_ATTRIBUTES.
(bfd_elf32_bfd_final_link): Remove.
(elf_backend_obj_attrs_vendor, elf_backend_obj_attrs_section,
elf_backend_obj_attrs_arg_type,
elf_backend_obj_attrs_section_type): New.
* elf32-bfin.c (bfin_elf_copy_private_bfd_data): Copy object
attributes.
* elf32-frv.c (frv_elf_copy_private_bfd_data): Likewise.
* elf32-iq2000.c (iq2000_elf_copy_private_bfd_data): Likewise.
* elf32-mep.c (mep_elf_copy_private_bfd_data): Likewise.
* elf32-mt.c (mt_elf_copy_private_bfd_data): Likewise.
* elf32-sh.c (sh_elf_copy_private_data): Likewise.
* elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
binutils:
* readelf.c (display_gnu_attribute): New.
(process_arm_specific): Rearrange as process_attributes.
(process_arm_specific): Replace by wrapper of process_attributes.
gas:
* as.c (create_obj_attrs_section): New.
(main): Call create_obj_attrs_section for ELF.
* read.c (s_gnu_attribute, skip_whitespace, skip_past_char,
skip_past_comma, s_vendor_attribute): New.
(potable): Add gnu_attribute for ELF.
* read.h (s_vendor_attribute): Declare.
* config/tc-arm.c (s_arm_eabi_attribute): Replace by wrapper
round s_vendor_attribute.
(aeabi_set_public_attributes): Update for new attributes
interfaces.
(arm_md_end): Remove attributes contents setting now done
generically.
include/elf:
* arm.h (elf32_arm_add_eabi_attr_int,
elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat,
elf32_arm_get_eabi_attr_int, elf32_arm_set_eabi_attr_contents,
elf32_arm_eabi_attr_size, Tag_NULL, Tag_File, Tag_Section,
Tag_Symbol, Tag_compatibility): Remove.
* common.h (SHT_GNU_ATTRIBUTES): Define.
ld:
* emulparams/armelf.sh (OTHER_SECTIONS): Remove .ARM.attributes.
(ATTRS_SECTIONS): Define.
* scripttempl/elf.sc, scripttempl/elf32sh-symbian.sc,
scripttempl/elf_chaos.sc, scripttempl/elfi370.sc,
scripttempl/elfxtensa.sc: Handle ATTRS_SECTIONS.
2007-06-29 18:29:17 +02:00
|
|
|
${ATTRS_SECTIONS}
|
2004-07-06 18:58:43 +02:00
|
|
|
${OTHER_SECTIONS}
|
2005-08-05 06:29:57 +02:00
|
|
|
${RELOCATING+${OTHER_SYMBOLS}}
|
2007-07-10 06:53:13 +02:00
|
|
|
${RELOCATING+${DISCARDED}}
|
2004-07-06 18:58:43 +02:00
|
|
|
}
|
|
|
|
EOF
|