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# 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:
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