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1## This test checks that lldb reads debug info from a dwp file when the dwo_id2## is in a DWARF5 CU header instead of a DW_AT_GNU_dwo_id attribute.3 4# RUN: llvm-mc --filetype=obj --triple x86_64 %s -o %t --defsym MAIN=15# RUN: llvm-mc --filetype=obj --triple x86_64 %s -o %t.dwp6# RUN: %lldb %t -o "target variable i" -b | FileCheck %s7# CHECK: (int) i = 428 9.ifdef MAIN10## Main file11 .text12 .globl main # -- Begin function main13main: # @main14.Lfunc_begin0:15 pushq %rbp16 movq %rsp, %rbp17 xorl %eax, %eax18 popq %rbp19 retq20.Lfunc_end0:21 # -- End function22 .data23i:24 .long 42 # 0x2a25 26 27 .section .debug_abbrev,"",@progbits28 .byte 1 # Abbreviation Code29 .byte 74 # DW_TAG_skeleton_unit30 .byte 0 # DW_CHILDREN_no31 .byte 118 # DW_AT_dwo_name32 .byte 8 # DW_FORM_string33 .byte 17 # DW_AT_low_pc34 .byte 27 # DW_FORM_addrx35 .byte 18 # DW_AT_high_pc36 .byte 6 # DW_FORM_data437 .byte 115 # DW_AT_addr_base38 .byte 23 # DW_FORM_sec_offset39 .byte 0 # EOM(1)40 .byte 0 # EOM(2)41 .byte 0 # EOM(3)42 43 44 .section .debug_info,"",@progbits45.Lcu_begin0:46 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit47.Ldebug_info_start0:48 .short 5 # DWARF version number49 .byte 4 # DWARF Unit Type50 .byte 8 # Address Size (in bytes)51 .long .debug_abbrev # Offset Into Abbrev. Section52 .quad 1026699901672188186 # dwo_id53 .byte 1 # Abbrev [1] 0x14:0x14 DW_TAG_skeleton_unit54 .asciz "hello.dwo" # DW_AT_dwo_name55 .byte 1 # DW_AT_low_pc56 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc57 .long .Laddr_table_base0 # DW_AT_addr_base58.Ldebug_info_end0:59 60 .section .debug_addr,"",@progbits61 .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution62.Ldebug_addr_start0:63 .short 5 # DWARF version number64 .byte 8 # Address size65 .byte 0 # Segment selector size66.Laddr_table_base0:67 .quad i68 .quad .Lfunc_begin069.Ldebug_addr_end0:70 71.else72## DWP file73 .section .debug_str_offsets.dwo,"e",@progbits74 .long 2875 .short 576 .short 077 78 79 .section .debug_str.dwo,"eMS",@progbits,180.Linfo_string0:81 .asciz "i"82.Linfo_string1:83 .asciz "int"84.Linfo_string2:85 .asciz "main"86.Linfo_string3:87 .asciz "hand-tuned clang output"88.Linfo_string4:89 .asciz "hello.c"90.Linfo_string5:91 .asciz "hello.dwo"92 93 94 .section .debug_str_offsets.dwo,"e",@progbits95 .long .Linfo_string0-.debug_str.dwo96 .long .Linfo_string1-.debug_str.dwo97 .long .Linfo_string2-.debug_str.dwo98 .long .Linfo_string3-.debug_str.dwo99 .long .Linfo_string4-.debug_str.dwo100 .long .Linfo_string5-.debug_str.dwo101.Lstr_offsets_end:102 103 104 .section .debug_info.dwo,"e",@progbits105 .long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit106.Ldebug_info_dwo_start0:107 .short 5 # DWARF version number108 .byte 5 # DWARF Unit Type109 .byte 8 # Address Size (in bytes)110 .long 0 # Offset Into Abbrev. Section111 .quad 1026699901672188186 # dwo_id112 .byte 1 # Abbrev [1] 0x14:0x25 DW_TAG_compile_unit113 .byte 3 # DW_AT_producer114 .short 12 # DW_AT_language115 .byte 4 # DW_AT_name116 .byte 5 # DW_AT_dwo_name117 .byte 2 # Abbrev [2] 0x1a:0xb DW_TAG_variable118 .byte 0 # DW_AT_name119 .long 37 # DW_AT_type120 # DW_AT_external121 .byte 0 # DW_AT_decl_file122 .byte 2 # DW_AT_decl_line123 .byte 2 # DW_AT_location124 .byte 161125 .byte 0126 .byte 3 # Abbrev [3] 0x25:0x4 DW_TAG_base_type127 .byte 1 # DW_AT_name128 .byte 5 # DW_AT_encoding129 .byte 4 # DW_AT_byte_size130 .byte 4 # Abbrev [4] 0x29:0xf DW_TAG_subprogram131 .byte 1 # DW_AT_low_pc132 .long 8 # DW_AT_high_pc133 .byte 1 # DW_AT_frame_base134 .byte 86135 .byte 2 # DW_AT_name136 .byte 0 # DW_AT_decl_file137 .byte 3 # DW_AT_decl_line138 .long 37 # DW_AT_type139 # DW_AT_external140 .byte 0 # End Of Children Mark141.Ldebug_info_dwo_end0:142 143 144 .section .debug_abbrev.dwo,"e",@progbits145 .byte 1 # Abbreviation Code146 .byte 17 # DW_TAG_compile_unit147 .byte 1 # DW_CHILDREN_yes148 .byte 37 # DW_AT_producer149 .byte 37 # DW_FORM_strx1150 .byte 19 # DW_AT_language151 .byte 5 # DW_FORM_data2152 .byte 3 # DW_AT_name153 .byte 37 # DW_FORM_strx1154 .byte 118 # DW_AT_dwo_name155 .byte 37 # DW_FORM_strx1156 .byte 0 # EOM(1)157 .byte 0 # EOM(2)158 .byte 2 # Abbreviation Code159 .byte 52 # DW_TAG_variable160 .byte 0 # DW_CHILDREN_no161 .byte 3 # DW_AT_name162 .byte 37 # DW_FORM_strx1163 .byte 73 # DW_AT_type164 .byte 19 # DW_FORM_ref4165 .byte 63 # DW_AT_external166 .byte 25 # DW_FORM_flag_present167 .byte 58 # DW_AT_decl_file168 .byte 11 # DW_FORM_data1169 .byte 59 # DW_AT_decl_line170 .byte 11 # DW_FORM_data1171 .byte 2 # DW_AT_location172 .byte 24 # DW_FORM_exprloc173 .byte 0 # EOM(1)174 .byte 0 # EOM(2)175 .byte 3 # Abbreviation Code176 .byte 36 # DW_TAG_base_type177 .byte 0 # DW_CHILDREN_no178 .byte 3 # DW_AT_name179 .byte 37 # DW_FORM_strx1180 .byte 62 # DW_AT_encoding181 .byte 11 # DW_FORM_data1182 .byte 11 # DW_AT_byte_size183 .byte 11 # DW_FORM_data1184 .byte 0 # EOM(1)185 .byte 0 # EOM(2)186 .byte 4 # Abbreviation Code187 .byte 46 # DW_TAG_subprogram188 .byte 0 # DW_CHILDREN_no189 .byte 17 # DW_AT_low_pc190 .byte 27 # DW_FORM_addrx191 .byte 18 # DW_AT_high_pc192 .byte 6 # DW_FORM_data4193 .byte 64 # DW_AT_frame_base194 .byte 24 # DW_FORM_exprloc195 .byte 3 # DW_AT_name196 .byte 37 # DW_FORM_strx1197 .byte 58 # DW_AT_decl_file198 .byte 11 # DW_FORM_data1199 .byte 59 # DW_AT_decl_line200 .byte 11 # DW_FORM_data1201 .byte 73 # DW_AT_type202 .byte 19 # DW_FORM_ref4203 .byte 63 # DW_AT_external204 .byte 25 # DW_FORM_flag_present205 .byte 0 # EOM(1)206 .byte 0 # EOM(2)207 .byte 0 # EOM(3)208.Ldebug_abbrev_end:209 210.section .debug_cu_index,"",@progbits211.short 5 # DWARF version number212.short 0 # Reserved213.long 3 # Section count214.long 1 # Unit count215.long 2 # Slot count216 217.quad 1026699901672188186, 0 # Hash table218.long 1, 0 # Index table219 220## Table header221.long 1 # DW_SECT_INFO222.long 3 # DW_SECT_ABBREV223.long 6 # DW_SECT_STR_OFFSETS224 225## Offsets226.long 0 # offset into .debug_info.dwo227.long 0 # offset into .debug_abbrev.dwo228.long 0 # offset into .debug_str_offsets.dwo229 230## Sizes231.long .Ldebug_info_dwo_end0 - .debug_info.dwo232.long .Ldebug_abbrev_end - .debug_abbrev.dwo233.long .Lstr_offsets_end - .debug_str_offsets.dwo234 235.endif236