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SockkeSockke
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added test for DWARF5
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‎bolt/test/X86/Inputs/dwarf5-debug-str-split-dwarf-helper.s‎

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# clang++ -g2 -gdwarf-5 -gsplit-dwarf=split -S helper.cpp
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# int getReturn() {
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# return 0;
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# }
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.file "helper.cpp"
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.text
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.globl _Z9getReturnv # -- Begin function _Z9getReturnv
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.p2align 4
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.type _Z9getReturnv,@function
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_Z9getReturnv: # @_Z9getReturnv
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.Lfunc_begin0:
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.file 0 "." "helper.cpp" md5 0xc7d7879297b54325c71b3e0cfbb65e2d
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.loc 0 1 0 # helper.cpp:1:0
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.cfi_startproc
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# %bb.0: # %entry
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pushq %rbp
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.cfi_def_cfa_offset 16
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.cfi_offset %rbp, -16
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movq %rsp, %rbp
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.cfi_def_cfa_register %rbp
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.Ltmp0:
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.loc 0 2 3 prologue_end # helper.cpp:2:3
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xorl %eax, %eax
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.loc 0 2 3 epilogue_begin is_stmt 0 # helper.cpp:2:3
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popq %rbp
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.cfi_def_cfa %rsp, 8
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retq
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.Ltmp1:
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.Lfunc_end0:
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.size _Z9getReturnv, .Lfunc_end0-_Z9getReturnv
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.cfi_endproc
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# -- End function
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.section .debug_abbrev,"",@progbits
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.byte 1 # Abbreviation Code
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.byte 74 # DW_TAG_skeleton_unit
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.byte 0 # DW_CHILDREN_no
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.byte 16 # DW_AT_stmt_list
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.byte 23 # DW_FORM_sec_offset
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.byte 114 # DW_AT_str_offsets_base
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.byte 23 # DW_FORM_sec_offset
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.byte 27 # DW_AT_comp_dir
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.byte 37 # DW_FORM_strx1
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.ascii "\264B" # DW_AT_GNU_pubnames
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.byte 25 # DW_FORM_flag_present
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.byte 118 # DW_AT_dwo_name
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.byte 37 # DW_FORM_strx1
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.byte 17 # DW_AT_low_pc
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.byte 27 # DW_FORM_addrx
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.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.byte 115 # DW_AT_addr_base
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.byte 23 # DW_FORM_sec_offset
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 0 # EOM(3)
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.section .debug_info,"",@progbits
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.Lcu_begin0:
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.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
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.Ldebug_info_start0:
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.short 5 # DWARF version number
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.byte 4 # DWARF Unit Type
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.byte 8 # Address Size (in bytes)
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.long .debug_abbrev # Offset Into Abbrev. Section
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.quad 5976014880088676049
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.byte 1 # Abbrev [1] 0x14:0x14 DW_TAG_skeleton_unit
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.long .Lline_table_start0 # DW_AT_stmt_list
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.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
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.byte 0 # DW_AT_comp_dir
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# DW_AT_GNU_pubnames
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.byte 1 # DW_AT_dwo_name
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.byte 0 # DW_AT_low_pc
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.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
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.long .Laddr_table_base0 # DW_AT_addr_base
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.Ldebug_info_end0:
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.section .debug_str_offsets,"",@progbits
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.long 12 # Length of String Offsets Set
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.short 5
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.short 0
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.Lstr_offsets_base0:
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.section .debug_str,"MS",@progbits,1
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.Lskel_string0:
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.asciz "." # string offset=0
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.Lskel_string1:
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.asciz "helper.dwo" # string offset=2
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.section .debug_str_offsets,"",@progbits
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.long .Lskel_string0
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.long .Lskel_string1
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.section .debug_str_offsets.dwo,"e",@progbits
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.long 28 # Length of String Offsets Set
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.short 5
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.short 0
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.section .debug_str.dwo,"eMS",@progbits,1
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.Linfo_string0:
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.asciz "_Z9getReturnv" # string offset=0
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.Linfo_string1:
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.asciz "getReturn" # string offset=14
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.Linfo_string2:
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.asciz "int" # string offset=24
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.Linfo_string3:
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.asciz "clang version 22.0.0" # string offset=28
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.Linfo_string4:
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.asciz "helper.cpp" # string offset=49
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.Linfo_string5:
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.asciz "helper.dwo" # string offset=60
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.section .debug_str_offsets.dwo,"e",@progbits
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.long 0
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.long 14
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.long 24
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.long 28
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.long 49
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.long 60
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.section .debug_info.dwo,"e",@progbits
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.long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
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.Ldebug_info_dwo_start0:
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.short 5 # DWARF version number
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.byte 5 # DWARF Unit Type
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.byte 8 # Address Size (in bytes)
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.long 0 # Offset Into Abbrev. Section
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.quad 5976014880088676049
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.byte 1 # Abbrev [1] 0x14:0x1b DW_TAG_compile_unit
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.byte 3 # DW_AT_producer
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.short 33 # DW_AT_language
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.byte 4 # DW_AT_name
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.byte 5 # DW_AT_dwo_name
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.byte 2 # Abbrev [2] 0x1a:0x10 DW_TAG_subprogram
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.byte 0 # DW_AT_low_pc
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.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
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.byte 1 # DW_AT_frame_base
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.byte 86
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.byte 0 # DW_AT_linkage_name
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.byte 1 # DW_AT_name
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.byte 0 # DW_AT_decl_file
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.byte 1 # DW_AT_decl_line
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.long 42 # DW_AT_type
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# DW_AT_external
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.byte 3 # Abbrev [3] 0x2a:0x4 DW_TAG_base_type
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.byte 2 # DW_AT_name
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.byte 5 # DW_AT_encoding
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.byte 4 # DW_AT_byte_size
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.byte 0 # End Of Children Mark
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.Ldebug_info_dwo_end0:
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.section .debug_abbrev.dwo,"e",@progbits
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.byte 1 # Abbreviation Code
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.byte 17 # DW_TAG_compile_unit
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.byte 1 # DW_CHILDREN_yes
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.byte 37 # DW_AT_producer
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.byte 37 # DW_FORM_strx1
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.byte 19 # DW_AT_language
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.byte 5 # DW_FORM_data2
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 118 # DW_AT_dwo_name
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.byte 37 # DW_FORM_strx1
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 2 # Abbreviation Code
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.byte 46 # DW_TAG_subprogram
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.byte 0 # DW_CHILDREN_no
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.byte 17 # DW_AT_low_pc
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.byte 27 # DW_FORM_addrx
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.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.byte 64 # DW_AT_frame_base
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.byte 24 # DW_FORM_exprloc
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.byte 110 # DW_AT_linkage_name
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.byte 37 # DW_FORM_strx1
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 58 # DW_AT_decl_file
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.byte 11 # DW_FORM_data1
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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.byte 63 # DW_AT_external
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.byte 25 # DW_FORM_flag_present
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 3 # Abbreviation Code
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.byte 36 # DW_TAG_base_type
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.byte 0 # DW_CHILDREN_no
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 62 # DW_AT_encoding
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.byte 11 # DW_FORM_data1
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.byte 11 # DW_AT_byte_size
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.byte 11 # DW_FORM_data1
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 0 # EOM(3)
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.section .debug_addr,"",@progbits
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.long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
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.Ldebug_addr_start0:
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.short 5 # DWARF version number
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.byte 8 # Address size
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.byte 0 # Segment selector size
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.Laddr_table_base0:
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.quad .Lfunc_begin0
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.Ldebug_addr_end0:
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.section .debug_gnu_pubnames,"",@progbits
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.long .LpubNames_end0-.LpubNames_start0 # Length of Public Names Info
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.LpubNames_start0:
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.short 2 # DWARF Version
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.long .Lcu_begin0 # Offset of Compilation Unit Info
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.long 40 # Compilation Unit Length
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.long 26 # DIE offset
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.byte 48 # Attributes: FUNCTION, EXTERNAL
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.asciz "getReturn" # External Name
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.long 0 # End Mark
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.LpubNames_end0:
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.section .debug_gnu_pubtypes,"",@progbits
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.long .LpubTypes_end0-.LpubTypes_start0 # Length of Public Types Info
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.LpubTypes_start0:
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.short 2 # DWARF Version
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.long .Lcu_begin0 # Offset of Compilation Unit Info
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.long 40 # Compilation Unit Length
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.long 42 # DIE offset
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.byte 144 # Attributes: TYPE, STATIC
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.asciz "int" # External Name
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.long 0 # End Mark
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.LpubTypes_end0:
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.ident "clang version 22.0.0"
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.section ".note.GNU-stack","",@progbits
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.addrsig
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.section .debug_line,"",@progbits
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.Lline_table_start0:

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