# helper1.cpp
# struct Foo3a {
# char *c1;
# char *c2;
# char *c3;
# };
# struct Foo4 {
# char *c1;
# char *c2;
# };
#
# int foo2() {
# Foo3a f;
# Foo4 f2;
# return 0;
# }
# helper2.cpp
# struct Foo4a {
# char *c1;
# char *c2;
# char *c3;
# };
# struct Foo5 {
# char *c1;
# char *c2;
# };
#
# int foo3() {
# Foo4a f;
# Foo5 f2;
# return 0;
# }
.text
.file "llvm-link"
.globl _Z4foo2v # -- Begin function _Z4foo2v
.p2align 4, 0x90
.type _Z4foo2v,@function
_Z4foo2v: # @_Z4foo2v
.Lfunc_begin0:
.file 1 "/dwarf5-dwarf4-types-forward-cross-reference-test" "helper1.cpp"
.loc 1 11 0 # helper1.cpp:11:0
.cfi_startproc
# %bb.0: # %entry
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset %rbp, -16
movq %rsp, %rbp
.cfi_def_cfa_register %rbp
.Ltmp0:
.loc 1 14 3 prologue_end # helper1.cpp:14:3
xorl %eax, %eax
.loc 1 14 3 epilogue_begin is_stmt 0 # helper1.cpp:14:3
popq %rbp
.cfi_def_cfa %rsp, 8
retq
.Ltmp1:
.Lfunc_end0:
.size _Z4foo2v, .Lfunc_end0-_Z4foo2v
.cfi_endproc
# -- End function
.globl _Z4foo3v # -- Begin function _Z4foo3v
.p2align 4, 0x90
.type _Z4foo3v,@function
_Z4foo3v: # @_Z4foo3v
.Lfunc_begin1:
.file 2 "/dwarf5-dwarf4-types-forward-cross-reference-test" "helper2.cpp"
.loc 2 11 0 is_stmt 1 # helper2.cpp:11:0
.cfi_startproc
# %bb.0: # %entry
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset %rbp, -16
movq %rsp, %rbp
.cfi_def_cfa_register %rbp
.Ltmp2:
.loc 2 14 3 prologue_end # helper2.cpp:14:3
xorl %eax, %eax
.loc 2 14 3 epilogue_begin is_stmt 0 # helper2.cpp:14:3
popq %rbp
.cfi_def_cfa %rsp, 8
retq
.Ltmp3:
.Lfunc_end1:
.size _Z4foo3v, .Lfunc_end1-_Z4foo3v
.cfi_endproc
# -- End function
.section .debug_types,"G",@progbits,10693860647081617285,comdat
.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
.Ldebug_info_start0:
.short 4 # DWARF version number
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 8 # Address Size (in bytes)
.quad -7752883426627934331 # Type Signature
.long 30 # Type DIE Offset
.byte 1 # Abbrev [1] 0x17:0x42 DW_TAG_type_unit
.short 33 # DW_AT_language
.long .Lline_table_start0 # DW_AT_stmt_list
.byte 2 # Abbrev [2] 0x1e:0x2e DW_TAG_structure_type
.byte 5 # DW_AT_calling_convention
.long .Linfo_string14 # DW_AT_name
.byte 24 # DW_AT_byte_size
.byte 1 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 3 # Abbrev [3] 0x27:0xc DW_TAG_member
.long .Linfo_string10 # DW_AT_name
.long 76 # DW_AT_type
.byte 1 # DW_AT_decl_file
.byte 2 # DW_AT_decl_line
.byte 0 # DW_AT_data_member_location
.byte 3 # Abbrev [3] 0x33:0xc DW_TAG_member
.long .Linfo_string12 # DW_AT_name
.long 76 # DW_AT_type
.byte 1 # DW_AT_decl_file
.byte 3 # DW_AT_decl_line
.byte 8 # DW_AT_data_member_location
.byte 3 # Abbrev [3] 0x3f:0xc DW_TAG_member
.long .Linfo_string13 # DW_AT_name
.long 76 # DW_AT_type
.byte 1 # DW_AT_decl_file
.byte 4 # DW_AT_decl_line
.byte 16 # DW_AT_data_member_location
.byte 0 # End Of Children Mark
.byte 4 # Abbrev [4] 0x4c:0x5 DW_TAG_pointer_type
.long 81 # DW_AT_type
.byte 5 # Abbrev [5] 0x51:0x7 DW_TAG_base_type
.long .Linfo_string11 # DW_AT_name
.byte 6 # DW_AT_encoding
.byte 1 # DW_AT_byte_size
.byte 0 # End Of Children Mark
.Ldebug_info_end0:
.section .debug_types,"G",@progbits,17604755499357858397,comdat
.long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit
.Ldebug_info_start1:
.short 4 # DWARF version number
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 8 # Address Size (in bytes)
.quad -841988574351693219 # Type Signature
.long 30 # Type DIE Offset
.byte 1 # Abbrev [1] 0x17:0x36 DW_TAG_type_unit
.short 33 # DW_AT_language
.long .Lline_table_start0 # DW_AT_stmt_list
.byte 2 # Abbrev [2] 0x1e:0x22 DW_TAG_structure_type
.byte 5 # DW_AT_calling_convention
.long .Linfo_string16 # DW_AT_name
.byte 16 # DW_AT_byte_size
.byte 1 # DW_AT_decl_file
.byte 6 # DW_AT_decl_line
.byte 3 # Abbrev [3] 0x27:0xc DW_TAG_member
.long .Linfo_string10 # DW_AT_name
.long 64 # DW_AT_type
.byte 1 # DW_AT_decl_file
.byte 7 # DW_AT_decl_line
.byte 0 # DW_AT_data_member_location
.byte 3 # Abbrev [3] 0x33:0xc DW_TAG_member
.long .Linfo_string12 # DW_AT_name
.long 64 # DW_AT_type
.byte 1 # DW_AT_decl_file
.byte 8 # DW_AT_decl_line
.byte 8 # DW_AT_data_member_location
.byte 0 # End Of Children Mark
.byte 4 # Abbrev [4] 0x40:0x5 DW_TAG_pointer_type
.long 69 # DW_AT_type
.byte 5 # Abbrev [5] 0x45:0x7 DW_TAG_base_type
.long .Linfo_string11 # DW_AT_name
.byte 6 # DW_AT_encoding
.byte 1 # DW_AT_byte_size
.byte 0 # End Of Children Mark
.Ldebug_info_end1:
.section .debug_types,"G",@progbits,10955924554604642151,comdat
.long .Ldebug_info_end2-.Ldebug_info_start2 # Length of Unit
.Ldebug_info_start2:
.short 4 # DWARF version number
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 8 # Address Size (in bytes)
.quad -7490819519104909465 # Type Signature
.long 30 # Type DIE Offset
.byte 1 # Abbrev [1] 0x17:0x42 DW_TAG_type_unit
.short 33 # DW_AT_language
.long .Lline_table_start0 # DW_AT_stmt_list
.byte 2 # Abbrev [2] 0x1e:0x2e DW_TAG_structure_type
.byte 5 # DW_AT_calling_convention
.long .Linfo_string17 # DW_AT_name
.byte 24 # DW_AT_byte_size
.byte 2 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 3 # Abbrev [3] 0x27:0xc DW_TAG_member
.long .Linfo_string10 # DW_AT_name
.long 76 # DW_AT_type
.byte 2 # DW_AT_decl_file
.byte 2 # DW_AT_decl_line
.byte 0 # DW_AT_data_member_location
.byte 3 # Abbrev [3] 0x33:0xc DW_TAG_member
.long .Linfo_string12 # DW_AT_name
.long 76 # DW_AT_type
.byte 2 # DW_AT_decl_file
.byte 3 # DW_AT_decl_line
.byte 8 # DW_AT_data_member_location
.byte 3 # Abbrev [3] 0x3f:0xc DW_TAG_member
.long .Linfo_string13 # DW_AT_name
.long 76 # DW_AT_type
.byte 2 # DW_AT_decl_file
.byte 4 # DW_AT_decl_line
.byte 16 # DW_AT_data_member_location
.byte 0 # End Of Children Mark
.byte 4 # Abbrev [4] 0x4c:0x5 DW_TAG_pointer_type
.long 81 # DW_AT_type
.byte 5 # Abbrev [5] 0x51:0x7 DW_TAG_base_type
.long .Linfo_string11 # DW_AT_name
.byte 6 # DW_AT_encoding
.byte 1 # DW_AT_byte_size
.byte 0 # End Of Children Mark
.Ldebug_info_end2:
.section .debug_types,"G",@progbits,5738727807022258601,comdat
.long .Ldebug_info_end3-.Ldebug_info_start3 # Length of Unit
.Ldebug_info_start3:
.short 4 # DWARF version number
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 8 # Address Size (in bytes)
.quad 5738727807022258601 # Type Signature
.long 30 # Type DIE Offset
.byte 1 # Abbrev [1] 0x17:0x36 DW_TAG_type_unit
.short 33 # DW_AT_language
.long .Lline_table_start0 # DW_AT_stmt_list
.byte 2 # Abbrev [2] 0x1e:0x22 DW_TAG_structure_type
.byte 5 # DW_AT_calling_convention
.long .Linfo_string18 # DW_AT_name
.byte 16 # DW_AT_byte_size
.byte 2 # DW_AT_decl_file
.byte 6 # DW_AT_decl_line
.byte 3 # Abbrev [3] 0x27:0xc DW_TAG_member
.long .Linfo_string10 # DW_AT_name
.long 64 # DW_AT_type
.byte 2 # DW_AT_decl_file
.byte 7 # DW_AT_decl_line
.byte 0 # DW_AT_data_member_location
.byte 3 # Abbrev [3] 0x33:0xc DW_TAG_member
.long .Linfo_string12 # DW_AT_name
.long 64 # DW_AT_type
.byte 2 # DW_AT_decl_file
.byte 8 # DW_AT_decl_line
.byte 8 # DW_AT_data_member_location
.byte 0 # End Of Children Mark
.byte 4 # Abbrev [4] 0x40:0x5 DW_TAG_pointer_type
.long 69 # DW_AT_type
.byte 5 # Abbrev [5] 0x45:0x7 DW_TAG_base_type
.long .Linfo_string11 # DW_AT_name
.byte 6 # DW_AT_encoding
.byte 1 # DW_AT_byte_size
.byte 0 # End Of Children Mark
.Ldebug_info_end3:
.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 0 # EOM(1)
.byte 0 # EOM(2)
.byte 2 # Abbreviation Code
.byte 19 # DW_TAG_structure_type
.byte 1 # DW_CHILDREN_yes
.byte 54 # DW_AT_calling_convention
.byte 11 # DW_FORM_data1
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.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 13 # DW_TAG_member
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 56 # DW_AT_data_member_location
.byte 11 # DW_FORM_data1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 4 # Abbreviation Code
.byte 15 # DW_TAG_pointer_type
.byte 0 # DW_CHILDREN_no
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 5 # Abbreviation Code
.byte 36 # DW_TAG_base_type
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 62 # DW_AT_encoding
.byte 11 # DW_FORM_data1
.byte 11 # DW_AT_byte_size
.byte 11 # DW_FORM_data1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 6 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 1 # DW_CHILDREN_yes
.byte 37 # DW_AT_producer
.byte 14 # DW_FORM_strp
.byte 19 # DW_AT_language
.byte 5 # DW_FORM_data2
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 27 # DW_AT_comp_dir
.byte 14 # DW_FORM_strp
.byte 17 # DW_AT_low_pc
.byte 1 # DW_FORM_addr
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 7 # Abbreviation Code
.byte 46 # DW_TAG_subprogram
.byte 1 # DW_CHILDREN_yes
.byte 17 # DW_AT_low_pc
.byte 1 # DW_FORM_addr
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 64 # DW_AT_frame_base
.byte 24 # DW_FORM_exprloc
.byte 110 # DW_AT_linkage_name
.byte 14 # DW_FORM_strp
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.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 63 # DW_AT_external
.byte 25 # DW_FORM_flag_present
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 8 # Abbreviation Code
.byte 52 # DW_TAG_variable
.byte 0 # DW_CHILDREN_no
.byte 2 # DW_AT_location
.byte 24 # DW_FORM_exprloc
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.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 9 # 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 10 # Abbreviation Code
.byte 52 # DW_TAG_variable
.byte 0 # DW_CHILDREN_no
.byte 2 # DW_AT_location
.byte 24 # DW_FORM_exprloc
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.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 16 # DW_FORM_ref_addr
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0 # EOM(3)
.section .debug_info,"",@progbits
.Lcu_begin0:
.long .Ldebug_info_end4-.Ldebug_info_start4 # Length of Unit
.Ldebug_info_start4:
.short 4 # DWARF version number
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 8 # Address Size (in bytes)
.byte 6 # Abbrev [6] 0xb:0x73 DW_TAG_compile_unit
.long .Linfo_string0 # DW_AT_producer
.short 33 # DW_AT_language
.long .Linfo_string1 # DW_AT_name
.long .Lline_table_start0 # DW_AT_stmt_list
.long .Linfo_string2 # DW_AT_comp_dir
.quad .Lfunc_begin0 # DW_AT_low_pc
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
.byte 7 # Abbrev [7] 0x2a:0x3a DW_TAG_subprogram
.quad .Lfunc_begin0 # DW_AT_low_pc
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
.byte 1 # DW_AT_frame_base
.byte 86
.long .Linfo_string4 # DW_AT_linkage_name
.long .Linfo_string5 # DW_AT_name
.byte 1 # DW_AT_decl_file
.byte 11 # DW_AT_decl_line
.long 100 # DW_AT_type
# DW_AT_external
.byte 8 # Abbrev [8] 0x47:0xe DW_TAG_variable
.byte 2 # DW_AT_location
.byte 145
.byte 104
.long .Linfo_string9 # DW_AT_name
.byte 1 # DW_AT_decl_file
.byte 12 # DW_AT_decl_line
.long 107 # DW_AT_type
.byte 10 # Abbrev [10] 0x55:0xe DW_TAG_variable <-- Manually modified s/8/10
.byte 2 # DW_AT_location
.byte 145
.byte 88
.long .Linfo_string15 # DW_AT_name
.byte 1 # DW_AT_decl_file
.byte 13 # DW_AT_decl_line
.long .Lmanual_label # DW_AT_type
.byte 0 # End Of Children Mark
.byte 5 # Abbrev [5] 0x64:0x7 DW_TAG_base_type
.long .Linfo_string6 # DW_AT_name
.byte 5 # DW_AT_encoding
.byte 4 # DW_AT_byte_size
.Lmanual_label_forward:
.byte 9 # Abbrev [9] 0x6b:0x9 DW_TAG_structure_type
# DW_AT_declaration
.quad -7752883426627934331 # DW_AT_signature
.byte 9 # Abbrev [9] 0x74:0x9 DW_TAG_structure_type
# DW_AT_declaration
.quad -841988574351693219 # DW_AT_signature
.byte 0 # End Of Children Mark
.Ldebug_info_end4:
.Lcu_begin1:
.long .Ldebug_info_end5-.Ldebug_info_start5 # Length of Unit
.Ldebug_info_start5:
.short 4 # DWARF version number
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 8 # Address Size (in bytes)
.byte 6 # Abbrev [6] 0xb:0x73 DW_TAG_compile_unit
.long .Linfo_string0 # DW_AT_producer
.short 33 # DW_AT_language
.long .Linfo_string3 # DW_AT_name
.long .Lline_table_start0 # DW_AT_stmt_list
.long .Linfo_string2 # DW_AT_comp_dir
.quad .Lfunc_begin1 # DW_AT_low_pc
.long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
.byte 7 # Abbrev [7] 0x2a:0x3a DW_TAG_subprogram
.quad .Lfunc_begin1 # DW_AT_low_pc
.long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
.byte 1 # DW_AT_frame_base
.byte 86
.long .Linfo_string7 # DW_AT_linkage_name
.long .Linfo_string8 # DW_AT_name
.byte 2 # DW_AT_decl_file
.byte 11 # DW_AT_decl_line
.long 100 # DW_AT_type
# DW_AT_external
.byte 8 # Abbrev [8] 0x47:0xe DW_TAG_variable
.byte 2 # DW_AT_location
.byte 145
.byte 104
.long .Linfo_string9 # DW_AT_name
.byte 2 # DW_AT_decl_file
.byte 12 # DW_AT_decl_line
.long 107 # DW_AT_type
.byte 10 # Abbrev [10] 0x55:0xe DW_TAG_variable <-- Manually modified s/8/10
.byte 2 # DW_AT_location
.byte 145
.byte 88
.long .Linfo_string15 # DW_AT_name
.byte 2 # DW_AT_decl_file
.byte 13 # DW_AT_decl_line
.long .Lmanual_label_forward # DW_AT_type
.byte 0 # End Of Children Mark
.byte 5 # Abbrev [5] 0x64:0x7 DW_TAG_base_type
.long .Linfo_string6 # DW_AT_name
.byte 5 # DW_AT_encoding
.byte 4 # DW_AT_byte_size
.Lmanual_label:
.byte 9 # Abbrev [9] 0x6b:0x9 DW_TAG_structure_type
# DW_AT_declaration
.quad -7490819519104909465 # DW_AT_signature
.byte 9 # Abbrev [9] 0x74:0x9 DW_TAG_structure_type
# DW_AT_declaration
.quad 5738727807022258601 # DW_AT_signature
.byte 0 # End Of Children Mark
.Ldebug_info_end5:
.section .debug_str,"MS",@progbits,1
.Linfo_string0:
.asciz "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 73027ae39b1492e5b6033358a13b86d7d1e781ae)" # string offset=0
.Linfo_string1:
.asciz "helper1.cpp" # string offset=105
.Linfo_string2:
.asciz "/dwarf5-dwarf4-types-forward-cross-reference-test" # string offset=117
.Linfo_string3:
.asciz "helper2.cpp" # string offset=204
.Linfo_string4:
.asciz "_Z4foo2v" # string offset=216
.Linfo_string5:
.asciz "foo2" # string offset=225
.Linfo_string6:
.asciz "int" # string offset=230
.Linfo_string7:
.asciz "_Z4foo3v" # string offset=234
.Linfo_string8:
.asciz "foo3" # string offset=243
.Linfo_string9:
.asciz "f" # string offset=248
.Linfo_string10:
.asciz "c1" # string offset=250
.Linfo_string11:
.asciz "char" # string offset=253
.Linfo_string12:
.asciz "c2" # string offset=258
.Linfo_string13:
.asciz "c3" # string offset=261
.Linfo_string14:
.asciz "Foo3a" # string offset=264
.Linfo_string15:
.asciz "f2" # string offset=270
.Linfo_string16:
.asciz "Foo4" # string offset=273
.Linfo_string17:
.asciz "Foo4a" # string offset=278
.Linfo_string18:
.asciz "Foo5" # string offset=284
.ident "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 73027ae39b1492e5b6033358a13b86d7d1e781ae)"
.ident "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 73027ae39b1492e5b6033358a13b86d7d1e781ae)"
.section ".note.GNU-stack","",@progbits
.addrsig
.section .debug_line,"",@progbits
.Lline_table_start0: