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1# REQUIRES: x862# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o3# RUN: not ld.lld --debug-names %t.o -o /dev/null 2>&1 | \4# RUN: FileCheck -DFILE=%t.o --implicit-check-not=error: %s5 6# CHECK: error: [[FILE]]:(.debug_names): found DWARF64, which is currently unsupported7 8.ifdef GEN9//--- a.cc10struct t1 {};11extern "C" void _start(t1) {}12//--- gen13clang --target=x86_64-linux -S -g -gpubnames -gdwarf64 a.cc -o -14.endif15 .text16 .file "a.cc"17 .globl _start # -- Begin function _start18 .p2align 4, 0x9019 .type _start,@function20_start: # @_start21.Lfunc_begin0:22 .file 0 "/proc/self/cwd" "a.cc" md5 0x6835f89a7d36054002b51e54e47d852e23 .loc 0 2 0 # a.cc:2:024 .cfi_startproc25# %bb.0: # %entry26 pushq %rbp27 .cfi_def_cfa_offset 1628 .cfi_offset %rbp, -1629 movq %rsp, %rbp30 .cfi_def_cfa_register %rbp31.Ltmp0:32 .loc 0 2 29 prologue_end epilogue_begin # a.cc:2:2933 popq %rbp34 .cfi_def_cfa %rsp, 835 retq36.Ltmp1:37.Lfunc_end0:38 .size _start, .Lfunc_end0-_start39 .cfi_endproc40 # -- End function41 .section .debug_abbrev,"",@progbits42 .byte 1 # Abbreviation Code43 .byte 17 # DW_TAG_compile_unit44 .byte 1 # DW_CHILDREN_yes45 .byte 37 # DW_AT_producer46 .byte 37 # DW_FORM_strx147 .byte 19 # DW_AT_language48 .byte 5 # DW_FORM_data249 .byte 3 # DW_AT_name50 .byte 37 # DW_FORM_strx151 .byte 114 # DW_AT_str_offsets_base52 .byte 23 # DW_FORM_sec_offset53 .byte 16 # DW_AT_stmt_list54 .byte 23 # DW_FORM_sec_offset55 .byte 27 # DW_AT_comp_dir56 .byte 37 # DW_FORM_strx157 .byte 17 # DW_AT_low_pc58 .byte 27 # DW_FORM_addrx59 .byte 18 # DW_AT_high_pc60 .byte 6 # DW_FORM_data461 .byte 115 # DW_AT_addr_base62 .byte 23 # DW_FORM_sec_offset63 .byte 0 # EOM(1)64 .byte 0 # EOM(2)65 .byte 2 # Abbreviation Code66 .byte 46 # DW_TAG_subprogram67 .byte 1 # DW_CHILDREN_yes68 .byte 17 # DW_AT_low_pc69 .byte 27 # DW_FORM_addrx70 .byte 18 # DW_AT_high_pc71 .byte 6 # DW_FORM_data472 .byte 64 # DW_AT_frame_base73 .byte 24 # DW_FORM_exprloc74 .byte 3 # DW_AT_name75 .byte 37 # DW_FORM_strx176 .byte 58 # DW_AT_decl_file77 .byte 11 # DW_FORM_data178 .byte 59 # DW_AT_decl_line79 .byte 11 # DW_FORM_data180 .byte 63 # DW_AT_external81 .byte 25 # DW_FORM_flag_present82 .byte 0 # EOM(1)83 .byte 0 # EOM(2)84 .byte 3 # Abbreviation Code85 .byte 5 # DW_TAG_formal_parameter86 .byte 0 # DW_CHILDREN_no87 .byte 2 # DW_AT_location88 .byte 24 # DW_FORM_exprloc89 .byte 58 # DW_AT_decl_file90 .byte 11 # DW_FORM_data191 .byte 59 # DW_AT_decl_line92 .byte 11 # DW_FORM_data193 .byte 73 # DW_AT_type94 .byte 19 # DW_FORM_ref495 .byte 0 # EOM(1)96 .byte 0 # EOM(2)97 .byte 4 # Abbreviation Code98 .byte 19 # DW_TAG_structure_type99 .byte 0 # DW_CHILDREN_no100 .byte 54 # DW_AT_calling_convention101 .byte 11 # DW_FORM_data1102 .byte 3 # DW_AT_name103 .byte 37 # DW_FORM_strx1104 .byte 11 # DW_AT_byte_size105 .byte 11 # DW_FORM_data1106 .byte 58 # DW_AT_decl_file107 .byte 11 # DW_FORM_data1108 .byte 59 # DW_AT_decl_line109 .byte 11 # DW_FORM_data1110 .byte 0 # EOM(1)111 .byte 0 # EOM(2)112 .byte 0 # EOM(3)113 .section .debug_info,"",@progbits114.Lcu_begin0:115 .long 4294967295 # DWARF64 Mark116 .quad .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit117.Ldebug_info_start0:118 .short 5 # DWARF version number119 .byte 1 # DWARF Unit Type120 .byte 8 # Address Size (in bytes)121 .quad .debug_abbrev # Offset Into Abbrev. Section122 .byte 1 # Abbrev [1] 0x18:0x40 DW_TAG_compile_unit123 .byte 0 # DW_AT_producer124 .short 33 # DW_AT_language125 .byte 1 # DW_AT_name126 .quad .Lstr_offsets_base0 # DW_AT_str_offsets_base127 .quad .Lline_table_start0 # DW_AT_stmt_list128 .byte 2 # DW_AT_comp_dir129 .byte 0 # DW_AT_low_pc130 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc131 .quad .Laddr_table_base0 # DW_AT_addr_base132 .byte 2 # Abbrev [2] 0x3b:0x16 DW_TAG_subprogram133 .byte 0 # DW_AT_low_pc134 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc135 .byte 1 # DW_AT_frame_base136 .byte 86137 .byte 3 # DW_AT_name138 .byte 0 # DW_AT_decl_file139 .byte 2 # DW_AT_decl_line140 # DW_AT_external141 .byte 3 # Abbrev [3] 0x46:0xa DW_TAG_formal_parameter142 .byte 2 # DW_AT_location143 .byte 145144 .byte 127145 .byte 0 # DW_AT_decl_file146 .byte 2 # DW_AT_decl_line147 .long 81 # DW_AT_type148 .byte 0 # End Of Children Mark149 .byte 4 # Abbrev [4] 0x51:0x6 DW_TAG_structure_type150 .byte 5 # DW_AT_calling_convention151 .byte 4 # DW_AT_name152 .byte 1 # DW_AT_byte_size153 .byte 0 # DW_AT_decl_file154 .byte 1 # DW_AT_decl_line155 .byte 0 # End Of Children Mark156.Ldebug_info_end0:157 .section .debug_str_offsets,"",@progbits158 .long 4294967295 # DWARF64 Mark159 .quad 44 # Length of String Offsets Set160 .short 5161 .short 0162.Lstr_offsets_base0:163 .section .debug_str,"MS",@progbits,1164.Linfo_string0:165 .byte 0 # string offset=0166.Linfo_string1:167 .asciz "a.cc" # string offset=1168.Linfo_string2:169 .asciz "/proc/self/cwd" # string offset=6170.Linfo_string3:171 .asciz "_start" # string offset=21172.Linfo_string4:173 .asciz "t1" # string offset=28174 .section .debug_str_offsets,"",@progbits175 .quad .Linfo_string0176 .quad .Linfo_string1177 .quad .Linfo_string2178 .quad .Linfo_string3179 .quad .Linfo_string4180 .section .debug_addr,"",@progbits181 .long 4294967295 # DWARF64 Mark182 .quad .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution183.Ldebug_addr_start0:184 .short 5 # DWARF version number185 .byte 8 # Address size186 .byte 0 # Segment selector size187.Laddr_table_base0:188 .quad .Lfunc_begin0189.Ldebug_addr_end0:190 .section .debug_names,"",@progbits191 .long 4294967295 # DWARF64 Mark192 .quad .Lnames_end0-.Lnames_start0 # Header: unit length193.Lnames_start0:194 .short 5 # Header: version195 .short 0 # Header: padding196 .long 1 # Header: compilation unit count197 .long 0 # Header: local type unit count198 .long 0 # Header: foreign type unit count199 .long 2 # Header: bucket count200 .long 2 # Header: name count201 .long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size202 .long 8 # Header: augmentation string size203 .ascii "LLVM0700" # Header: augmentation string204 .quad .Lcu_begin0 # Compilation unit 0205 .long 1 # Bucket 0206 .long 0 # Bucket 1207 .long 5863786 # Hash in Bucket 0208 .long -304389582 # Hash in Bucket 0209 .quad .Linfo_string4 # String in Bucket 0: t1210 .quad .Linfo_string3 # String in Bucket 0: _start211 .quad .Lnames1-.Lnames_entries0 # Offset in Bucket 0212 .quad .Lnames0-.Lnames_entries0 # Offset in Bucket 0213.Lnames_abbrev_start0:214 .byte 1 # Abbrev code215 .byte 19 # DW_TAG_structure_type216 .byte 3 # DW_IDX_die_offset217 .byte 19 # DW_FORM_ref4218 .byte 4 # DW_IDX_parent219 .byte 25 # DW_FORM_flag_present220 .byte 0 # End of abbrev221 .byte 0 # End of abbrev222 .byte 2 # Abbrev code223 .byte 46 # DW_TAG_subprogram224 .byte 3 # DW_IDX_die_offset225 .byte 19 # DW_FORM_ref4226 .byte 4 # DW_IDX_parent227 .byte 25 # DW_FORM_flag_present228 .byte 0 # End of abbrev229 .byte 0 # End of abbrev230 .byte 0 # End of abbrev list231.Lnames_abbrev_end0:232.Lnames_entries0:233.Lnames1:234.L1:235 .byte 1 # Abbreviation code236 .long 81 # DW_IDX_die_offset237 .byte 0 # DW_IDX_parent238 # End of list: t1239.Lnames0:240.L0:241 .byte 2 # Abbreviation code242 .long 59 # DW_IDX_die_offset243 .byte 0 # DW_IDX_parent244 # End of list: _start245 .p2align 2, 0x0246.Lnames_end0:247 .section ".note.GNU-stack","",@progbits248 .addrsig249 .section .debug_line,"",@progbits250.Lline_table_start0:251