# REQUIRES: x86
# RUN: rm -rf %t && split-file %s %t && cd %t
# RUN: llvm-mc -filetype=obj -triple=x86_64 a.tu.s -o a.tu.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 a.foreign-tu.s -o a.foreign-tu.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 b.s -o b.o
# RUN: ld.lld --debug-names a.tu.o b.o -o out0 2>&1 | FileCheck --check-prefix=WARN %s
# RUN: llvm-dwarfdump --debug-names out0 | FileCheck --check-prefix=DWARF %s
# WARN: warning: a.tu.o:(.debug_names): type units are not implemented
# DWARF: CU count: 2
# DWARF-NEXT: Local TU count: 0
# DWARF-NEXT: Foreign TU count: 0
# DWARF: Compilation Unit offsets [
# DWARF-NEXT: CU[0]:
# DWARF-SAME: 0x0000002a
# DWARF-NEXT: CU[1]:
# DWARF-SAME: 0x0000006a
# DWARF-NEXT: ]
# DWARF: String: {{.*}} "t1"
# DWARF-NEXT: Entry @ 0x8f {
# DWARF-NEXT: Abbrev: 0x2
# DWARF-NEXT: Tag: DW_TAG_structure_type
# DWARF-NEXT: DW_IDX_type_unit: 0x00
# DWARF-NEXT: DW_IDX_die_offset: 0x00000023
# DWARF-NEXT: DW_IDX_parent: <parent not indexed>
# DWARF-NEXT: DW_IDX_compile_unit: 0x00
# DWARF-NEXT: }
# DWARF-NEXT: Entry @ 0x96 {
# DWARF-NEXT: Abbrev: 0x1
# DWARF-NEXT: Tag: DW_TAG_structure_type
# DWARF-NEXT: DW_IDX_die_offset: 0x00000036
# DWARF-NEXT: DW_IDX_parent: <parent not indexed>
# DWARF-NEXT: DW_IDX_compile_unit: 0x00
# DWARF-NEXT: }
# DWARF-NEXT: Entry @ 0x9c {
# DWARF-NEXT: Abbrev: 0x1
# DWARF-NEXT: Tag: DW_TAG_structure_type
# DWARF-NEXT: DW_IDX_die_offset: 0x00000029
# DWARF-NEXT: DW_IDX_parent: <parent not indexed>
# DWARF-NEXT: DW_IDX_compile_unit: 0x01
# DWARF-NEXT: }
# RUN: ld.lld --debug-names a.foreign-tu.o b.o -o out1 2>&1 | FileCheck %s --check-prefix=WARN2
# RUN: llvm-dwarfdump --debug-names out1 | FileCheck --check-prefix=DWARF2 %s
# WARN2: warning: a.foreign-tu.o:(.debug_names): type units are not implemented
# DWARF2: CU count: 2
# DWARF2-NEXT: Local TU count: 0
# DWARF2-NEXT: Foreign TU count: 0
# DWARF2: Compilation Unit offsets [
# DWARF2-NEXT: CU[0]:
# DWARF2-SAME: 0x00000000
# DWARF2-NEXT: CU[1]:
# DWARF2-SAME: 0x00000028
# DWARF2-NEXT: ]
.ifdef GEN
#--- a.cc
struct t1 {};
extern "C" void _start(t1) {}
#--- b.cc
struct t1 { } vb;
#--- gen
echo '#--- a.tu.s'
clang --target=x86_64-linux -S -O1 -g -gpubnames -fdebug-types-section a.cc -o -
echo '#--- a.foreign-tu.s'
clang --target=x86_64-linux -S -O1 -g -gpubnames -fdebug-types-section -gsplit-dwarf a.cc -o -
echo '#--- b.s'
clang --target=x86_64-linux -S -O1 -g -gpubnames b.cc -o -
.endif
#--- a.tu.s
.text
.file "a.cc"
.globl _start # -- Begin function _start
.p2align 4, 0x90
.type _start,@function
_start: # @_start
.Lfunc_begin0:
.file 0 "/proc/self/cwd" "a.cc" md5 0x6835f89a7d36054002b51e54e47d852e
.cfi_startproc
# %bb.0: # %entry
.loc 0 2 29 prologue_end # a.cc:2:29
retq
.Ltmp0:
.Lfunc_end0:
.size _start, .Lfunc_end0-_start
.cfi_endproc
# -- End function
.section .debug_info,"G",@progbits,14297044602779165170,comdat
.Ltu_begin0:
.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
.Ldebug_info_start0:
.short 5 # DWARF version number
.byte 2 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.quad -4149699470930386446 # Type Signature
.long 35 # Type DIE Offset
.byte 1 # Abbrev [1] 0x18:0x12 DW_TAG_type_unit
.short 33 # DW_AT_language
.long .Lline_table_start0 # DW_AT_stmt_list
.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
.byte 2 # Abbrev [2] 0x23:0x6 DW_TAG_structure_type
.byte 5 # DW_AT_calling_convention
.byte 4 # DW_AT_name
.byte 1 # DW_AT_byte_size
.byte 0 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 0 # End Of Children Mark
.Ldebug_info_end0:
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 65 # DW_TAG_type_unit
.byte 1 # DW_CHILDREN_yes
.byte 19 # DW_AT_language
.byte 5 # DW_FORM_data2
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 114 # DW_AT_str_offsets_base
.byte 23 # DW_FORM_sec_offset
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 2 # Abbreviation Code
.byte 19 # DW_TAG_structure_type
.byte 0 # DW_CHILDREN_no
.byte 54 # DW_AT_calling_convention
.byte 11 # DW_FORM_data1
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 11 # DW_AT_byte_size
.byte 11 # DW_FORM_data1
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 3 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 1 # DW_CHILDREN_yes
.byte 37 # DW_AT_producer
.byte 37 # DW_FORM_strx1
.byte 19 # DW_AT_language
.byte 5 # DW_FORM_data2
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 114 # DW_AT_str_offsets_base
.byte 23 # DW_FORM_sec_offset
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 27 # DW_AT_comp_dir
.byte 37 # DW_FORM_strx1
.byte 17 # DW_AT_low_pc
.byte 27 # DW_FORM_addrx
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 115 # DW_AT_addr_base
.byte 23 # DW_FORM_sec_offset
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 4 # Abbreviation Code
.byte 46 # DW_TAG_subprogram
.byte 1 # DW_CHILDREN_yes
.byte 17 # DW_AT_low_pc
.byte 27 # DW_FORM_addrx
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 64 # DW_AT_frame_base
.byte 24 # DW_FORM_exprloc
.byte 122 # DW_AT_call_all_calls
.byte 25 # DW_FORM_flag_present
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.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 5 # Abbreviation Code
.byte 5 # DW_TAG_formal_parameter
.byte 0 # DW_CHILDREN_no
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 6 # Abbreviation Code
.byte 19 # DW_TAG_structure_type
.byte 0 # DW_CHILDREN_no
.byte 60 # DW_AT_declaration
.byte 25 # DW_FORM_flag_present
.byte 105 # DW_AT_signature
.byte 32 # DW_FORM_ref_sig8
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0 # EOM(3)
.section .debug_info,"",@progbits
.Lcu_begin0:
.long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit
.Ldebug_info_start1:
.short 5 # DWARF version number
.byte 1 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 3 # Abbrev [3] 0xc:0x34 DW_TAG_compile_unit
.byte 0 # DW_AT_producer
.short 33 # DW_AT_language
.byte 1 # DW_AT_name
.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
.long .Lline_table_start0 # DW_AT_stmt_list
.byte 2 # DW_AT_comp_dir
.byte 0 # DW_AT_low_pc
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
.long .Laddr_table_base0 # DW_AT_addr_base
.byte 4 # Abbrev [4] 0x23:0x13 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 87
# DW_AT_call_all_calls
.byte 3 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 2 # DW_AT_decl_line
# DW_AT_external
.byte 5 # Abbrev [5] 0x2e:0x7 DW_TAG_formal_parameter
.byte 0 # DW_AT_decl_file
.byte 2 # DW_AT_decl_line
.long 54 # DW_AT_type
.byte 0 # End Of Children Mark
.byte 6 # Abbrev [6] 0x36:0x9 DW_TAG_structure_type
# DW_AT_declaration
.quad -4149699470930386446 # DW_AT_signature
.byte 0 # End Of Children Mark
.Ldebug_info_end1:
.section .debug_str_offsets,"",@progbits
.long 24 # Length of String Offsets Set
.short 5
.short 0
.Lstr_offsets_base0:
.section .debug_str,"MS",@progbits,1
.Linfo_string0:
.byte 0 # string offset=0
.Linfo_string1:
.asciz "a.cc" # string offset=1
.Linfo_string2:
.asciz "/proc/self/cwd" # string offset=6
.Linfo_string3:
.asciz "_start" # string offset=21
.Linfo_string4:
.asciz "t1" # string offset=28
.section .debug_str_offsets,"",@progbits
.long .Linfo_string0
.long .Linfo_string1
.long .Linfo_string2
.long .Linfo_string3
.long .Linfo_string4
.section .debug_addr,"",@progbits
.long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
.Ldebug_addr_start0:
.short 5 # DWARF version number
.byte 8 # Address size
.byte 0 # Segment selector size
.Laddr_table_base0:
.quad .Lfunc_begin0
.Ldebug_addr_end0:
.section .debug_names,"",@progbits
.long .Lnames_end0-.Lnames_start0 # Header: unit length
.Lnames_start0:
.short 5 # Header: version
.short 0 # Header: padding
.long 1 # Header: compilation unit count
.long 1 # Header: local type unit count
.long 0 # Header: foreign type unit count
.long 2 # Header: bucket count
.long 2 # Header: name count
.long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
.long 8 # Header: augmentation string size
.ascii "LLVM0700" # Header: augmentation string
.long .Lcu_begin0 # Compilation unit 0
.long .Ltu_begin0 # Type unit 0
.long 1 # Bucket 0
.long 0 # Bucket 1
.long 5863786 # Hash in Bucket 0
.long -304389582 # Hash in Bucket 0
.long .Linfo_string4 # String in Bucket 0: t1
.long .Linfo_string3 # String in Bucket 0: _start
.long .Lnames1-.Lnames_entries0 # Offset in Bucket 0
.long .Lnames0-.Lnames_entries0 # Offset in Bucket 0
.Lnames_abbrev_start0:
.byte 1 # Abbrev code
.byte 19 # DW_TAG_structure_type
.byte 2 # DW_IDX_type_unit
.byte 11 # DW_FORM_data1
.byte 3 # DW_IDX_die_offset
.byte 19 # DW_FORM_ref4
.byte 4 # DW_IDX_parent
.byte 25 # DW_FORM_flag_present
.byte 0 # End of abbrev
.byte 0 # End of abbrev
.byte 2 # Abbrev code
.byte 19 # DW_TAG_structure_type
.byte 3 # DW_IDX_die_offset
.byte 19 # DW_FORM_ref4
.byte 4 # DW_IDX_parent
.byte 25 # DW_FORM_flag_present
.byte 0 # End of abbrev
.byte 0 # End of abbrev
.byte 3 # Abbrev code
.byte 46 # DW_TAG_subprogram
.byte 3 # DW_IDX_die_offset
.byte 19 # DW_FORM_ref4
.byte 4 # DW_IDX_parent
.byte 25 # DW_FORM_flag_present
.byte 0 # End of abbrev
.byte 0 # End of abbrev
.byte 0 # End of abbrev list
.Lnames_abbrev_end0:
.Lnames_entries0:
.Lnames1:
.L1:
.byte 1 # Abbreviation code
.byte 0 # DW_IDX_type_unit
.long 35 # DW_IDX_die_offset
.L0: # DW_IDX_parent
.byte 2 # Abbreviation code
.long 54 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: t1
.Lnames0:
.byte 3 # Abbreviation code
.long 35 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: _start
.p2align 2, 0x0
.Lnames_end0:
.section ".note.GNU-stack","",@progbits
.addrsig
.section .debug_line,"",@progbits
.Lline_table_start0:
#--- a.foreign-tu.s
.text
.file "a.cc"
.globl _start # -- Begin function _start
.p2align 4, 0x90
.type _start,@function
_start: # @_start
.Lfunc_begin0:
.file 0 "/proc/self/cwd" "a.cc" md5 0x6835f89a7d36054002b51e54e47d852e
.cfi_startproc
# %bb.0: # %entry
.loc 0 2 29 prologue_end # a.cc:2:29
retq
.Ltmp0:
.Lfunc_end0:
.size _start, .Lfunc_end0-_start
.cfi_endproc
# -- End function
.section .debug_info.dwo,"e",@progbits
.long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
.Ldebug_info_dwo_start0:
.short 5 # DWARF version number
.byte 6 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long 0 # Offset Into Abbrev. Section
.quad -4149699470930386446 # Type Signature
.long 33 # Type DIE Offset
.byte 1 # Abbrev [1] 0x18:0x10 DW_TAG_type_unit
.short 33 # DW_AT_language
.byte 1 # DW_AT_comp_dir
.byte 2 # DW_AT_dwo_name
.long 0 # DW_AT_stmt_list
.byte 2 # Abbrev [2] 0x21:0x6 DW_TAG_structure_type
.byte 5 # DW_AT_calling_convention
.byte 3 # DW_AT_name
.byte 1 # DW_AT_byte_size
.byte 0 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 0 # End Of Children Mark
.Ldebug_info_dwo_end0:
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 74 # DW_TAG_skeleton_unit
.byte 0 # DW_CHILDREN_no
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 114 # DW_AT_str_offsets_base
.byte 23 # DW_FORM_sec_offset
.byte 27 # DW_AT_comp_dir
.byte 37 # DW_FORM_strx1
.byte 118 # DW_AT_dwo_name
.byte 37 # DW_FORM_strx1
.byte 17 # DW_AT_low_pc
.byte 27 # DW_FORM_addrx
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 115 # DW_AT_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 .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
.Ldebug_info_start0:
.short 5 # DWARF version number
.byte 4 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.quad -2763464185488304260
.byte 1 # Abbrev [1] 0x14:0x14 DW_TAG_skeleton_unit
.long .Lline_table_start0 # DW_AT_stmt_list
.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
.byte 0 # DW_AT_comp_dir
.byte 1 # DW_AT_dwo_name
.byte 0 # DW_AT_low_pc
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
.long .Laddr_table_base0 # DW_AT_addr_base
.Ldebug_info_end0:
.section .debug_str_offsets,"",@progbits
.long 12 # Length of String Offsets Set
.short 5
.short 0
.Lstr_offsets_base0:
.section .debug_str,"MS",@progbits,1
.Lskel_string0:
.asciz "/proc/self/cwd" # string offset=0
.Lskel_string1:
.asciz "_start" # string offset=15
.Lskel_string2:
.asciz "t1" # string offset=22
.Lskel_string3:
.asciz "a.dwo" # string offset=25
.section .debug_str_offsets,"",@progbits
.long .Lskel_string0
.long .Lskel_string3
.section .debug_str_offsets.dwo,"e",@progbits
.long 28 # Length of String Offsets Set
.short 5
.short 0
.section .debug_str.dwo,"eMS",@progbits,1
.Linfo_string0:
.asciz "_start" # string offset=0
.Linfo_string1:
.asciz "/proc/self/cwd" # string offset=7
.Linfo_string2:
.asciz "a.dwo" # string offset=22
.Linfo_string3:
.asciz "t1" # string offset=28
.Linfo_string4:
.byte 0 # string offset=31
.Linfo_string5:
.asciz "a.cc" # string offset=32
.section .debug_str_offsets.dwo,"e",@progbits
.long 0
.long 7
.long 22
.long 28
.long 31
.long 32
.section .debug_info.dwo,"e",@progbits
.long .Ldebug_info_dwo_end1-.Ldebug_info_dwo_start1 # Length of Unit
.Ldebug_info_dwo_start1:
.short 5 # DWARF version number
.byte 5 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long 0 # Offset Into Abbrev. Section
.quad -2763464185488304260
.byte 3 # Abbrev [3] 0x14:0x23 DW_TAG_compile_unit
.byte 4 # DW_AT_producer
.short 33 # DW_AT_language
.byte 5 # DW_AT_name
.byte 2 # DW_AT_dwo_name
.byte 4 # Abbrev [4] 0x1a:0x13 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 87
# DW_AT_call_all_calls
.byte 0 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 2 # DW_AT_decl_line
# DW_AT_external
.byte 5 # Abbrev [5] 0x25:0x7 DW_TAG_formal_parameter
.byte 0 # DW_AT_decl_file
.byte 2 # DW_AT_decl_line
.long 45 # DW_AT_type
.byte 0 # End Of Children Mark
.byte 6 # Abbrev [6] 0x2d:0x9 DW_TAG_structure_type
# DW_AT_declaration
.quad -4149699470930386446 # DW_AT_signature
.byte 0 # End Of Children Mark
.Ldebug_info_dwo_end1:
.section .debug_abbrev.dwo,"e",@progbits
.byte 1 # Abbreviation Code
.byte 65 # DW_TAG_type_unit
.byte 1 # DW_CHILDREN_yes
.byte 19 # DW_AT_language
.byte 5 # DW_FORM_data2
.byte 27 # DW_AT_comp_dir
.byte 37 # DW_FORM_strx1
.byte 118 # DW_AT_dwo_name
.byte 37 # DW_FORM_strx1
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 2 # Abbreviation Code
.byte 19 # DW_TAG_structure_type
.byte 0 # DW_CHILDREN_no
.byte 54 # DW_AT_calling_convention
.byte 11 # DW_FORM_data1
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 11 # DW_AT_byte_size
.byte 11 # DW_FORM_data1
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 3 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 1 # DW_CHILDREN_yes
.byte 37 # DW_AT_producer
.byte 37 # DW_FORM_strx1
.byte 19 # DW_AT_language
.byte 5 # DW_FORM_data2
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 118 # DW_AT_dwo_name
.byte 37 # DW_FORM_strx1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 4 # Abbreviation Code
.byte 46 # DW_TAG_subprogram
.byte 1 # DW_CHILDREN_yes
.byte 17 # DW_AT_low_pc
.byte 27 # DW_FORM_addrx
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 64 # DW_AT_frame_base
.byte 24 # DW_FORM_exprloc
.byte 122 # DW_AT_call_all_calls
.byte 25 # DW_FORM_flag_present
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.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 5 # Abbreviation Code
.byte 5 # DW_TAG_formal_parameter
.byte 0 # DW_CHILDREN_no
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 6 # Abbreviation Code
.byte 19 # DW_TAG_structure_type
.byte 0 # DW_CHILDREN_no
.byte 60 # DW_AT_declaration
.byte 25 # DW_FORM_flag_present
.byte 105 # DW_AT_signature
.byte 32 # DW_FORM_ref_sig8
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0 # EOM(3)
.section .debug_line.dwo,"e",@progbits
.Ltmp1:
.long .Ldebug_line_end0-.Ldebug_line_start0 # unit length
.Ldebug_line_start0:
.short 5
.byte 8
.byte 0
.long .Lprologue_end0-.Lprologue_start0
.Lprologue_start0:
.byte 1
.byte 1
.byte 1
.byte -5
.byte 14
.byte 1
.byte 1
.byte 1
.byte 8
.byte 1
.ascii "/proc/self/cwd"
.byte 0
.byte 3
.byte 1
.byte 8
.byte 2
.byte 15
.byte 5
.byte 30
.byte 1
.ascii "a.cc"
.byte 0
.byte 0
.byte 0x68, 0x35, 0xf8, 0x9a
.byte 0x7d, 0x36, 0x05, 0x40
.byte 0x02, 0xb5, 0x1e, 0x54
.byte 0xe4, 0x7d, 0x85, 0x2e
.Lprologue_end0:
.Ldebug_line_end0:
.section .debug_addr,"",@progbits
.long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
.Ldebug_addr_start0:
.short 5 # DWARF version number
.byte 8 # Address size
.byte 0 # Segment selector size
.Laddr_table_base0:
.quad .Lfunc_begin0
.Ldebug_addr_end0:
.section .debug_names,"",@progbits
.long .Lnames_end0-.Lnames_start0 # Header: unit length
.Lnames_start0:
.short 5 # Header: version
.short 0 # Header: padding
.long 1 # Header: compilation unit count
.long 0 # Header: local type unit count
.long 1 # Header: foreign type unit count
.long 2 # Header: bucket count
.long 2 # Header: name count
.long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
.long 8 # Header: augmentation string size
.ascii "LLVM0700" # Header: augmentation string
.long .Lcu_begin0 # Compilation unit 0
.quad -4149699470930386446 # Type unit 0
.long 1 # Bucket 0
.long 0 # Bucket 1
.long 5863786 # Hash in Bucket 0
.long -304389582 # Hash in Bucket 0
.long .Lskel_string2 # String in Bucket 0: t1
.long .Lskel_string1 # String in Bucket 0: _start
.long .Lnames1-.Lnames_entries0 # Offset in Bucket 0
.long .Lnames0-.Lnames_entries0 # Offset in Bucket 0
.Lnames_abbrev_start0:
.byte 1 # Abbrev code
.byte 19 # DW_TAG_structure_type
.byte 2 # DW_IDX_type_unit
.byte 11 # DW_FORM_data1
.byte 3 # DW_IDX_die_offset
.byte 19 # DW_FORM_ref4
.byte 4 # DW_IDX_parent
.byte 25 # DW_FORM_flag_present
.byte 0 # End of abbrev
.byte 0 # End of abbrev
.byte 2 # Abbrev code
.byte 19 # DW_TAG_structure_type
.byte 3 # DW_IDX_die_offset
.byte 19 # DW_FORM_ref4
.byte 4 # DW_IDX_parent
.byte 25 # DW_FORM_flag_present
.byte 0 # End of abbrev
.byte 0 # End of abbrev
.byte 3 # Abbrev code
.byte 46 # DW_TAG_subprogram
.byte 3 # DW_IDX_die_offset
.byte 19 # DW_FORM_ref4
.byte 4 # DW_IDX_parent
.byte 25 # DW_FORM_flag_present
.byte 0 # End of abbrev
.byte 0 # End of abbrev
.byte 0 # End of abbrev list
.Lnames_abbrev_end0:
.Lnames_entries0:
.Lnames1:
.L2:
.byte 1 # Abbreviation code
.byte 0 # DW_IDX_type_unit
.long 33 # DW_IDX_die_offset
.L1: # DW_IDX_parent
.byte 2 # Abbreviation code
.long 45 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: t1
.Lnames0:
.L0:
.byte 3 # Abbreviation code
.long 26 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: _start
.p2align 2, 0x0
.Lnames_end0:
.section ".note.GNU-stack","",@progbits
.addrsig
.section .debug_line,"",@progbits
.Lline_table_start0:
#--- b.s
.text
.file "b.cc"
.file 0 "/proc/self/cwd" "b.cc" md5 0xe69190c4224a66c796605e3a1324674b
.type vb,@object # @vb
.bss
.globl vb
vb:
.zero 1
.size vb, 1
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 1 # DW_CHILDREN_yes
.byte 37 # DW_AT_producer
.byte 37 # DW_FORM_strx1
.byte 19 # DW_AT_language
.byte 5 # DW_FORM_data2
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 114 # DW_AT_str_offsets_base
.byte 23 # DW_FORM_sec_offset
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 27 # DW_AT_comp_dir
.byte 37 # DW_FORM_strx1
.byte 115 # DW_AT_addr_base
.byte 23 # DW_FORM_sec_offset
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 2 # Abbreviation Code
.byte 52 # DW_TAG_variable
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 63 # DW_AT_external
.byte 25 # DW_FORM_flag_present
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 2 # DW_AT_location
.byte 24 # DW_FORM_exprloc
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 3 # Abbreviation Code
.byte 19 # DW_TAG_structure_type
.byte 0 # DW_CHILDREN_no
.byte 54 # DW_AT_calling_convention
.byte 11 # DW_FORM_data1
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 11 # DW_AT_byte_size
.byte 11 # DW_FORM_data1
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0 # EOM(3)
.section .debug_info,"",@progbits
.Lcu_begin0:
.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
.Ldebug_info_start0:
.short 5 # DWARF version number
.byte 1 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 1 # Abbrev [1] 0xc:0x24 DW_TAG_compile_unit
.byte 0 # DW_AT_producer
.short 33 # DW_AT_language
.byte 1 # DW_AT_name
.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
.long .Lline_table_start0 # DW_AT_stmt_list
.byte 2 # DW_AT_comp_dir
.long .Laddr_table_base0 # DW_AT_addr_base
.byte 2 # Abbrev [2] 0x1e:0xb DW_TAG_variable
.byte 3 # DW_AT_name
.long 41 # DW_AT_type
# DW_AT_external
.byte 0 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 2 # DW_AT_location
.byte 161
.byte 0
.byte 3 # Abbrev [3] 0x29:0x6 DW_TAG_structure_type
.byte 5 # DW_AT_calling_convention
.byte 4 # DW_AT_name
.byte 1 # DW_AT_byte_size
.byte 0 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 0 # End Of Children Mark
.Ldebug_info_end0:
.section .debug_str_offsets,"",@progbits
.long 24 # Length of String Offsets Set
.short 5
.short 0
.Lstr_offsets_base0:
.section .debug_str,"MS",@progbits,1
.Linfo_string0:
.byte 0 # string offset=0
.Linfo_string1:
.asciz "b.cc" # string offset=1
.Linfo_string2:
.asciz "/proc/self/cwd" # string offset=6
.Linfo_string3:
.asciz "vb" # string offset=21
.Linfo_string4:
.asciz "t1" # string offset=24
.section .debug_str_offsets,"",@progbits
.long .Linfo_string0
.long .Linfo_string1
.long .Linfo_string2
.long .Linfo_string3
.long .Linfo_string4
.section .debug_addr,"",@progbits
.long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
.Ldebug_addr_start0:
.short 5 # DWARF version number
.byte 8 # Address size
.byte 0 # Segment selector size
.Laddr_table_base0:
.quad vb
.Ldebug_addr_end0:
.section .debug_names,"",@progbits
.long .Lnames_end0-.Lnames_start0 # Header: unit length
.Lnames_start0:
.short 5 # Header: version
.short 0 # Header: padding
.long 1 # Header: compilation unit count
.long 0 # Header: local type unit count
.long 0 # Header: foreign type unit count
.long 2 # Header: bucket count
.long 2 # Header: name count
.long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
.long 8 # Header: augmentation string size
.ascii "LLVM0700" # Header: augmentation string
.long .Lcu_begin0 # Compilation unit 0
.long 1 # Bucket 0
.long 2 # Bucket 1
.long 5863786 # Hash in Bucket 0
.long 5863901 # Hash in Bucket 1
.long .Linfo_string4 # String in Bucket 0: t1
.long .Linfo_string3 # String in Bucket 1: vb
.long .Lnames0-.Lnames_entries0 # Offset in Bucket 0
.long .Lnames1-.Lnames_entries0 # Offset in Bucket 1
.Lnames_abbrev_start0:
.byte 1 # Abbrev code
.byte 19 # DW_TAG_structure_type
.byte 3 # DW_IDX_die_offset
.byte 19 # DW_FORM_ref4
.byte 4 # DW_IDX_parent
.byte 25 # DW_FORM_flag_present
.byte 0 # End of abbrev
.byte 0 # End of abbrev
.byte 2 # Abbrev code
.byte 52 # DW_TAG_variable
.byte 3 # DW_IDX_die_offset
.byte 19 # DW_FORM_ref4
.byte 4 # DW_IDX_parent
.byte 25 # DW_FORM_flag_present
.byte 0 # End of abbrev
.byte 0 # End of abbrev
.byte 0 # End of abbrev list
.Lnames_abbrev_end0:
.Lnames_entries0:
.Lnames0:
.L1:
.byte 1 # Abbreviation code
.long 41 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: t1
.Lnames1:
.L0:
.byte 2 # Abbreviation code
.long 30 # DW_IDX_die_offset
.byte 0 # DW_IDX_parent
# End of list: vb
.p2align 2, 0x0
.Lnames_end0:
.section ".note.GNU-stack","",@progbits
.addrsig
.section .debug_line,"",@progbits
.Lline_table_start0:
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