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74541ad4c0
* elf-bfd.h (struct elf_link_hash_table): Reorder. Add
text_index_section and data_index_section.
(struct elf_backend_data): Add elf_backend_init_index_section.
(_bfd_elf_init_1_index_section): Declare.
(_bfd_elf_init_2_index_sections): Declare.
* elfxx-target.h (elf_backend_init_index_section): Define.
(elfNN_bed): Init new field.
* elflink.c (_bfd_elf_link_omit_section_dynsym): Keep first tls
section and text_index_section plus data_index_section.
(_bfd_elf_link_renumber_dynsyms): Clear dynindx on omitted sections.
(_bfd_elf_init_1_index_section): New function.
(_bfd_elf_init_2_index_sections): New function.
(bfd_elf_size_dynsym_hash_dynstr): Call elf_backend_init_index_section.
(elf_link_input_bfd): When emitting relocs, use text_index_section
and data_index_section for removed sections.
* elf-m10300.c (elf_backend_omit_section_dynsym): Define.
* elf32-i386.c: Likewise.
* elf32-m32r.c: Likewise.
* elf32-sh.c: Likewise.
* elf32-xstormy16.c: Likewise.
* elf32-xtensa.c: Likewise.
* elf64-alpha.c: Likewise.
* elf64-hppa.c: Likewise.
* elf64-mmix.c: Likewise.
* elf64-sh64.c: Likewise.
* elfxx-ia64.c: Likewise.
* elf32-arm.c (elf32_arm_final_link_relocate): Use text_index_section
and data_index_section sym for relocs against sections with no dynamic
section sym.
(elf_backend_init_index_section): Define.
* elf32-cris.c: Similarly.
* elf32-hppa.c: Similarly.
* elf32-i370.c: Similarly.
* elf32-m68k.c: Similarly.
* elf32-mips.c: Similarly.
* elf32-ppc.c: Similarly.
* elf32-s390.c: Similarly.
* elf32-sparc.c: Similarly.
* elf32-vax.c: Similarly.
* elf64-mips.c: Similarly.
* elf64-ppc.c: Similarly.
* elf64-s390.c: Similarly.
* elf64-sparc.c: Similarly.
* elf64-x86-64.c: Similarly.
* elfn32-mips.c: Similarly.
* elfxx-mips.c: Similarly.
* elfxx-sparc.c: Similarly.
* linker.c (fix_syms): Base symbols in removed sections on
previous section in preference to using absolute section.
ld/
* ldlang.c (strip_excluded_output_sections): Do strip sections
that define syms, but don't ignore them.
* ld.texinfo (Output Section Discarding): Revise.
* emultempl/armcoff.em (gld${EMULATION_NAME}_finish): Always call
finish_default.
ld/testsuite/
Update for section sym changes.
256 lines
5.7 KiB
Makefile
256 lines
5.7 KiB
Makefile
#name: MIPS eh-frame 2, n32
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#source: eh-frame1.s
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#source: eh-frame1.s
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#as: -EB -n32 --defsym alignment=2 --defsym fill=0
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#readelf: --relocs -wf
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#ld: -shared -melf32btsmipn32 -Teh-frame1.ld
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Relocation section '\.rel\.dyn' .*:
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*Offset .*
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00000000 [0-9a-f]+ R_MIPS_NONE *
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# Initial PCs for the FDEs attached to CIE 0xb8
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000300d8 [0-9a-f]+ R_MIPS_REL32 *
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000300ec [0-9a-f]+ R_MIPS_REL32 *
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# Likewise CIE 0x218
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00030238 [0-9a-f]+ R_MIPS_REL32 *
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0003024c [0-9a-f]+ R_MIPS_REL32 *
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0003008b [0-9a-f]+ R_MIPS_REL32 00000000 foo
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000300cc [0-9a-f]+ R_MIPS_REL32 00000000 foo
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0003010a [0-9a-f]+ R_MIPS_REL32 00000000 foo
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000301eb [0-9a-f]+ R_MIPS_REL32 00000000 foo
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0003022c [0-9a-f]+ R_MIPS_REL32 00000000 foo
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0003026a [0-9a-f]+ R_MIPS_REL32 00000000 foo
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#...
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The section \.eh_frame contains:
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00000000 00000010 00000000 CIE
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Version: 1
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Augmentation: "zR"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 10
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000014 00000010 00000018 FDE cie=00000000 pc=00020000..00020010
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000028 00000010 0000002c FDE cie=00000000 pc=00020010..00020030
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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# basic2 removed
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0000003c 00000010 00000040 FDE cie=00000000 pc=00020030..00020060
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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# basic3 removed
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00000050 00000010 00000054 FDE cie=00000000 pc=00020060..000200a0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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# basic4 removed
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00000064 00000010 00000068 FDE cie=00000000 pc=000200a0..000200f0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000078 00000014 00000000 CIE
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Version: 1
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Augmentation: "zRP"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 10 00 00 00 00 00
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DW_CFA_nop
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00000090 00000010 0000001c FDE cie=00000078 pc=000200f0..00020100
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000000a4 00000010 00000030 FDE cie=00000078 pc=00020100..00020120
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000000b8 00000014 00000000 CIE
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Version: 1
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Augmentation: "zP"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 50 00 00 00 00 00 00 00
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000000d0 00000010 0000001c FDE cie=000000b8 pc=00020120..00020130
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000000e4 00000010 00000030 FDE cie=000000b8 pc=00020130..00020150
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000000f8 00000014 00000000 CIE
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Version: 1
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Augmentation: "zPR"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 00 00 00 00 00 10
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DW_CFA_nop
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00000110 00000010 0000001c FDE cie=000000f8 pc=00020150..00020160
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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# FDE for .discard removed
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# zPR2 removed
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00000124 00000010 00000030 FDE cie=000000f8 pc=00020160..00020190
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000138 00000010 00000044 FDE cie=000000f8 pc=00020190..000201d0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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0000014c 00000010 00000000 CIE
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Version: 1
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Augmentation: "zR"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 10
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000160 00000010 00000018 FDE cie=0000014c pc=000201d0..000201e0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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# basic1 removed, followed by repeat of above
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00000174 00000010 0000002c FDE cie=0000014c pc=000201e0..000201f0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000188 00000010 00000040 FDE cie=0000014c pc=000201f0..00020210
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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0000019c 00000010 00000054 FDE cie=0000014c pc=00020210..00020240
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000001b0 00000010 00000068 FDE cie=0000014c pc=00020240..00020280
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000001c4 00000010 0000007c FDE cie=0000014c pc=00020280..000202d0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000001d8 00000014 00000000 CIE
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Version: 1
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Augmentation: "zRP"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 10 00 00 00 00 00
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DW_CFA_nop
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000001f0 00000010 0000001c FDE cie=000001d8 pc=000202d0..000202e0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000204 00000010 00000030 FDE cie=000001d8 pc=000202e0..00020300
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000218 00000014 00000000 CIE
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Version: 1
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Augmentation: "zP"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 50 00 00 00 00 00 00 00
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00000230 00000010 0000001c FDE cie=00000218 pc=00020300..00020310
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000244 00000010 00000030 FDE cie=00000218 pc=00020310..00020330
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000258 00000014 00000000 CIE
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Version: 1
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Augmentation: "zPR"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 00 00 00 00 00 10
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DW_CFA_nop
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00000270 00000010 0000001c FDE cie=00000258 pc=00020330..00020340
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000284 00000010 00000030 FDE cie=00000258 pc=00020340..00020370
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000298 00000010 00000044 FDE cie=00000258 pc=00020370..000203b0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000002ac 00000010 00000000 CIE
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Version: 1
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Augmentation: "zR"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 10
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000002c0 00000010 00000018 FDE cie=000002ac pc=000203b0..000203c0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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