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.
263 lines
7.1 KiB
Makefile
263 lines
7.1 KiB
Makefile
#name: MIPS eh-frame 1, 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=0x40
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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 0xbc
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000300dc [0-9a-f]+ R_MIPS_REL32 *
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000300f0 [0-9a-f]+ R_MIPS_REL32 *
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# Likewise CIE 0x220
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00030240 [0-9a-f]+ R_MIPS_REL32 *
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00030254 [0-9a-f]+ R_MIPS_REL32 *
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0003008b [0-9a-f]+ R_MIPS_REL32 00000000 foo
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000300d0 [0-9a-f]+ R_MIPS_REL32 00000000 foo
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0003010e [0-9a-f]+ R_MIPS_REL32 00000000 foo
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000301ef [0-9a-f]+ R_MIPS_REL32 00000000 foo
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00030234 [0-9a-f]+ R_MIPS_REL32 00000000 foo
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00030272 [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_advance_loc: 0 to 00000000
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DW_CFA_advance_loc: 0 to 00000000
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DW_CFA_advance_loc: 0 to 00000000
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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 00000018 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_advance_loc: 0 to 00000000
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DW_CFA_advance_loc: 0 to 00000000
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DW_CFA_advance_loc: 0 to 00000000
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DW_CFA_nop
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DW_CFA_nop
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00000094 00000010 00000020 FDE cie=00000078 pc=000200f0..00020100
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DW_CFA_advance_loc: 0 to 000200f0
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DW_CFA_advance_loc: 0 to 000200f0
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DW_CFA_advance_loc: 0 to 000200f0
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000000a8 00000010 00000034 FDE cie=00000078 pc=00020100..00020120
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DW_CFA_advance_loc: 0 to 00020100
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DW_CFA_advance_loc: 0 to 00020100
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DW_CFA_advance_loc: 0 to 00020100
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000000bc 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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000000d4 00000010 0000001c FDE cie=000000bc pc=00020120..00020130
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DW_CFA_advance_loc: 0 to 00020120
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DW_CFA_advance_loc: 0 to 00020120
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DW_CFA_advance_loc: 0 to 00020120
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000000e8 00000010 00000030 FDE cie=000000bc pc=00020130..00020150
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DW_CFA_advance_loc: 0 to 00020130
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DW_CFA_advance_loc: 0 to 00020130
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DW_CFA_advance_loc: 0 to 00020130
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000000fc 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_advance_loc: 0 to 00000000
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00000114 00000010 0000001c FDE cie=000000fc pc=00020150..00020160
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DW_CFA_advance_loc: 0 to 00020150
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DW_CFA_advance_loc: 0 to 00020150
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DW_CFA_advance_loc: 0 to 00020150
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# FDE for .discard removed
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# zPR2 removed
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00000128 00000010 00000030 FDE cie=000000fc pc=00020160..00020190
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DW_CFA_advance_loc: 0 to 00020160
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DW_CFA_advance_loc: 0 to 00020160
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DW_CFA_advance_loc: 0 to 00020160
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0000013c 00000010 00000044 FDE cie=000000fc pc=00020190..000201d0
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DW_CFA_advance_loc: 0 to 00020190
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DW_CFA_advance_loc: 0 to 00020190
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DW_CFA_advance_loc: 0 to 00020190
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00000150 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_advance_loc: 0 to 00000000
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DW_CFA_advance_loc: 0 to 00000000
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DW_CFA_advance_loc: 0 to 00000000
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00000164 00000010 00000018 FDE cie=00000150 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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00000178 00000010 0000002c FDE cie=00000150 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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0000018c 00000010 00000040 FDE cie=00000150 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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000001a0 00000010 00000054 FDE cie=00000150 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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000001b4 00000010 00000068 FDE cie=00000150 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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000001c8 00000010 0000007c FDE cie=00000150 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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000001dc 00000018 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_advance_loc: 0 to 00000000
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DW_CFA_advance_loc: 0 to 00000000
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DW_CFA_advance_loc: 0 to 00000000
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DW_CFA_nop
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DW_CFA_nop
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000001f8 00000010 00000020 FDE cie=000001dc pc=000202d0..000202e0
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DW_CFA_advance_loc: 0 to 000202d0
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DW_CFA_advance_loc: 0 to 000202d0
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DW_CFA_advance_loc: 0 to 000202d0
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0000020c 00000010 00000034 FDE cie=000001dc pc=000202e0..00020300
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DW_CFA_advance_loc: 0 to 000202e0
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DW_CFA_advance_loc: 0 to 000202e0
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DW_CFA_advance_loc: 0 to 000202e0
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00000220 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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00000238 00000010 0000001c FDE cie=00000220 pc=00020300..00020310
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DW_CFA_advance_loc: 0 to 00020300
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DW_CFA_advance_loc: 0 to 00020300
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DW_CFA_advance_loc: 0 to 00020300
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0000024c 00000010 00000030 FDE cie=00000220 pc=00020310..00020330
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DW_CFA_advance_loc: 0 to 00020310
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DW_CFA_advance_loc: 0 to 00020310
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DW_CFA_advance_loc: 0 to 00020310
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00000260 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_advance_loc: 0 to 00000000
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00000278 00000010 0000001c FDE cie=00000260 pc=00020330..00020340
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DW_CFA_advance_loc: 0 to 00020330
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DW_CFA_advance_loc: 0 to 00020330
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DW_CFA_advance_loc: 0 to 00020330
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0000028c 00000010 00000030 FDE cie=00000260 pc=00020340..00020370
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DW_CFA_advance_loc: 0 to 00020340
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DW_CFA_advance_loc: 0 to 00020340
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DW_CFA_advance_loc: 0 to 00020340
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000002a0 00000010 00000044 FDE cie=00000260 pc=00020370..000203b0
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DW_CFA_advance_loc: 0 to 00020370
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DW_CFA_advance_loc: 0 to 00020370
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DW_CFA_advance_loc: 0 to 00020370
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000002b4 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_advance_loc: 0 to 00000000
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DW_CFA_advance_loc: 0 to 00000000
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DW_CFA_advance_loc: 0 to 00000000
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000002c8 00000010 00000018 FDE cie=000002b4 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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