| # Note: This file is compiled from the following code, for |
| # the purpose of creating an overflowed dwo section. |
| # After being compiled from source, section `.debug_info.dwo` |
| # is changed to have length (2^32 - 30) Bytes, and added |
| # padding with `.fill` directive, so it is likely to |
| # overflow when packed with other files. |
| # |
| # clang -g -S -gsplit-dwarf -gdwarf-4 hello.c |
| # |
| # #include <stdio.h> |
| # void hello() { |
| # printf("hello\n"); |
| # } |
| |
| .text |
| .file "hello.c" |
| .globl hello # -- Begin function hello |
| .p2align 4, 0x90 |
| .type hello,@function |
| hello: # @hello |
| .Lfunc_begin0: |
| .file 1 "/xxxxxx/xxxx/xxxxxxxxxx/xxxxxxxx/hello" "hello.c" |
| .loc 1 3 0 # hello.c:3:0 |
| .cfi_startproc |
| # %bb.0: |
| pushq %rbp |
| .cfi_def_cfa_offset 16 |
| .cfi_offset %rbp, -16 |
| movq %rsp, %rbp |
| .cfi_def_cfa_register %rbp |
| .Ltmp0: |
| .loc 1 4 5 prologue_end # hello.c:4:5 |
| movabsq $.L.str, %rdi |
| movb $0, %al |
| callq printf |
| .loc 1 5 1 # hello.c:5:1 |
| popq %rbp |
| .cfi_def_cfa %rsp, 8 |
| retq |
| .Ltmp1: |
| .Lfunc_end0: |
| .size hello, .Lfunc_end0-hello |
| .cfi_endproc |
| # -- End function |
| .type .L.str,@object # @.str |
| .section .rodata.str1.1,"aMS",@progbits,1 |
| .L.str: |
| .asciz "hello\n" |
| .size .L.str, 7 |
| |
| .section .debug_abbrev,"",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 0 # DW_CHILDREN_no |
| .byte 16 # DW_AT_stmt_list |
| .byte 23 # DW_FORM_sec_offset |
| .byte 27 # DW_AT_comp_dir |
| .byte 14 # DW_FORM_strp |
| .ascii "\264B" # DW_AT_GNU_pubnames |
| .byte 25 # DW_FORM_flag_present |
| .ascii "\260B" # DW_AT_GNU_dwo_name |
| .byte 14 # DW_FORM_strp |
| .ascii "\261B" # DW_AT_GNU_dwo_id |
| .byte 7 # DW_FORM_data8 |
| .byte 17 # DW_AT_low_pc |
| .byte 1 # DW_FORM_addr |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .ascii "\263B" # DW_AT_GNU_addr_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 0 # EOM(3) |
| .section .debug_info,"",@progbits |
| .Lcu_begin0: |
| # .long 4294967295 # 2^32 - 1 #44 # Length of Unit |
| .long 44 # Length of Unit |
| .short 4 # DWARF version number |
| .long .debug_abbrev # Offset Into Abbrev. Section |
| .byte 8 # Address Size (in bytes) |
| .byte 1 # Abbrev [1] 0xb:0x25 DW_TAG_compile_unit |
| .long .Lline_table_start0 # DW_AT_stmt_list |
| .long .Lskel_string0 # DW_AT_comp_dir |
| # DW_AT_GNU_pubnames |
| .long .Lskel_string1 # DW_AT_GNU_dwo_name |
| .quad -94954012350180462 # DW_AT_GNU_dwo_id |
| .quad .Lfunc_begin0 # DW_AT_low_pc |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc |
| .long .Laddr_table_base0 # DW_AT_GNU_addr_base |
| # .fill 4294967251 # = 2^32 - 1 - 44 |
| .section .debug_str,"MS",@progbits,1 |
| .Lskel_string0: |
| .asciz "/xxxxxx/xxxx/xxxxxxxxxx/xxxxxxxx/hello" # string offset=0 |
| .Lskel_string1: |
| .asciz "hello.dwo" # string offset=39 |
| .section .debug_str.dwo,"eMS",@progbits,1 |
| .Linfo_string0: |
| .asciz "hello" # string offset=0 |
| .Linfo_string1: |
| .asciz "clang version 11.1.0 (https://github.com/llvm/llvm-project.git 173544ee3d09cdce8665f2097f677c31e1f1a9a1)" # string offset=6 |
| .Linfo_string2: |
| .asciz "hello.c" # string offset=111 |
| .Linfo_string3: |
| .asciz "hello.dwo" # string offset=119 |
| .section .debug_str_offsets.dwo,"e",@progbits |
| .long 0 |
| .long 6 |
| .long 111 |
| .long 119 |
| .section .debug_info.dwo,"e",@progbits |
| .long 4294967266 # 2^32 - 30 #33 # Length of Unit |
| .short 4 # DWARF version number |
| .long 0 # Offset Into Abbrev. Section |
| .byte 8 # Address Size (in bytes) |
| .byte 1 # Abbrev [1] 0xb:0x1a DW_TAG_compile_unit |
| .byte 1 # DW_AT_producer |
| .short 12 # DW_AT_language |
| .byte 2 # DW_AT_name |
| .byte 3 # DW_AT_GNU_dwo_name |
| .quad -94954012350180462 # DW_AT_GNU_dwo_id |
| .byte 2 # Abbrev [2] 0x19:0xb DW_TAG_subprogram |
| .byte 0 # DW_AT_low_pc |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc |
| .byte 1 # DW_AT_frame_base |
| .byte 86 |
| .byte 0 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 3 # DW_AT_decl_line |
| # DW_AT_external |
| .byte 0 # End Of Children Mark |
| .fill 4294967233 # 2^32 - 30 - 33 |
| .section .debug_abbrev.dwo,"e",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 37 # DW_AT_producer |
| .ascii "\202>" # DW_FORM_GNU_str_index |
| .byte 19 # DW_AT_language |
| .byte 5 # DW_FORM_data2 |
| .byte 3 # DW_AT_name |
| .ascii "\202>" # DW_FORM_GNU_str_index |
| .ascii "\260B" # DW_AT_GNU_dwo_name |
| .ascii "\202>" # DW_FORM_GNU_str_index |
| .ascii "\261B" # DW_AT_GNU_dwo_id |
| .byte 7 # DW_FORM_data8 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 2 # Abbreviation Code |
| .byte 46 # DW_TAG_subprogram |
| .byte 0 # DW_CHILDREN_no |
| .byte 17 # DW_AT_low_pc |
| .ascii "\201>" # DW_FORM_GNU_addr_index |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 64 # DW_AT_frame_base |
| .byte 24 # DW_FORM_exprloc |
| .byte 3 # DW_AT_name |
| .ascii "\202>" # DW_FORM_GNU_str_index |
| .byte 58 # DW_AT_decl_file |
| .byte 11 # DW_FORM_data1 |
| .byte 59 # DW_AT_decl_line |
| .byte 11 # DW_FORM_data1 |
| .byte 63 # DW_AT_external |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 0 # EOM(3) |
| .section .debug_addr,"",@progbits |
| .Laddr_table_base0: |
| .quad .Lfunc_begin0 |
| .section .debug_gnu_pubnames,"",@progbits |
| .long .LpubNames_end0-.LpubNames_begin0 # Length of Public Names Info |
| .LpubNames_begin0: |
| .short 2 # DWARF Version |
| .long .Lcu_begin0 # Offset of Compilation Unit Info |
| .long 48 # Compilation Unit Length |
| .long 25 # DIE offset |
| .byte 48 # Attributes: FUNCTION, EXTERNAL |
| .asciz "hello" # External Name |
| .long 0 # End Mark |
| .LpubNames_end0: |
| .section .debug_gnu_pubtypes,"",@progbits |
| .long .LpubTypes_end0-.LpubTypes_begin0 # Length of Public Types Info |
| .LpubTypes_begin0: |
| .short 2 # DWARF Version |
| .long .Lcu_begin0 # Offset of Compilation Unit Info |
| .long 48 # Compilation Unit Length |
| .long 0 # End Mark |
| .LpubTypes_end0: |
| .ident "clang version 11.1.0 (https://github.com/llvm/llvm-project.git 173544ee3d09cdce8665f2097f677c31e1f1a9a1)" |
| .section ".note.GNU-stack","",@progbits |
| .addrsig |
| .addrsig_sym printf |
| .section .debug_line,"",@progbits |
| .Lline_table_start0: |
