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1# REQUIRES: system-linux2 3# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o4# RUN: %clang %cflags -dwarf-4 %t1.o -o %t.exe -Wl,-q5# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections -v 1 &> %tlog.txt6# RUN: cat %tlog.txt | FileCheck --check-prefix=CHECKBOLT %s7# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=CHECK %s8 9## Tests BOLT does not assert when DIE reference is invalid.10 11# CHECKBOLT: Referenced DIE offsets not in .debug_info12# CHECKBOLT-NEXT: 9113# CHECK: DW_TAG_variable14# CHECK-NEXT: DW_AT_name15# CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + 0x0091 => {0x00000091})16 17# Assembly manually modified18# struct pair {int i; int j; };19# static pair p;20# int load() {21# return p.i + p.j;22# }23# void store(int i, int j) {24# p.i = i;25# p.j = j;26# }27# int main() {28# return 0;29# }30 31 .text32 .file "main.cpp"33 .file 1 "/invalidWithin" "main.cpp"34 .section .text._Z4loadv,"ax",@progbits35 .globl _Z4loadv # -- Begin function _Z4loadv36 .p2align 4, 0x9037 .type _Z4loadv,@function38_Z4loadv: # @_Z4loadv39.Lfunc_begin0:40 .cfi_startproc41# %bb.0: # %entry42 .loc 1 4 20 prologue_end # main.cpp:4:2043 movl _ZL1p.1(%rip), %eax44 .loc 1 4 16 is_stmt 0 # main.cpp:4:1645 addl _ZL1p.0(%rip), %eax46 .loc 1 4 5 # main.cpp:4:547 retq48.Ltmp0:49.Lfunc_end0:50 .size _Z4loadv, .Lfunc_end0-_Z4loadv51 .cfi_endproc52 # -- End function53 .section .text._Z5storeii,"ax",@progbits54 .globl _Z5storeii # -- Begin function _Z5storeii55 .p2align 4, 0x9056 .type _Z5storeii,@function57_Z5storeii: # @_Z5storeii58.Lfunc_begin1:59 .cfi_startproc60# %bb.0: # %entry61 #DEBUG_VALUE: store:i <- $edi62 #DEBUG_VALUE: store:j <- $esi63 .loc 1 7 9 prologue_end is_stmt 1 # main.cpp:7:964 movl %edi, _ZL1p.0(%rip)65 .loc 1 8 9 # main.cpp:8:966 movl %esi, _ZL1p.1(%rip)67 .loc 1 9 1 # main.cpp:9:168 retq69.Ltmp1:70.Lfunc_end1:71 .size _Z5storeii, .Lfunc_end1-_Z5storeii72 .cfi_endproc73 # -- End function74 .section .text.main,"ax",@progbits75 .globl main # -- Begin function main76 .p2align 4, 0x9077 .type main,@function78main: # @main79.Lfunc_begin2:80 .cfi_startproc81# %bb.0: # %entry82 .loc 1 11 1 prologue_end # main.cpp:11:183 xorl %eax, %eax84 retq85.Ltmp2:86.Lfunc_end2:87 .size main, .Lfunc_end2-main88 .cfi_endproc89 # -- End function90 .type _ZL1p.0,@object # @_ZL1p.091 .local _ZL1p.092 .comm _ZL1p.0,4,493 .type _ZL1p.1,@object # @_ZL1p.194 .local _ZL1p.195 .comm _ZL1p.1,4,496 .section .debug_abbrev,"",@progbits97 .byte 1 # Abbreviation Code98 .byte 17 # DW_TAG_compile_unit99 .byte 1 # DW_CHILDREN_yes100 .byte 37 # DW_AT_producer101 .byte 14 # DW_FORM_strp102 .byte 19 # DW_AT_language103 .byte 5 # DW_FORM_data2104 .byte 3 # DW_AT_name105 .byte 14 # DW_FORM_strp106 .byte 16 # DW_AT_stmt_list107 .byte 23 # DW_FORM_sec_offset108 .byte 27 # DW_AT_comp_dir109 .byte 14 # DW_FORM_strp110 .byte 17 # DW_AT_low_pc111 .byte 1 # DW_FORM_addr112 .byte 85 # DW_AT_ranges113 .byte 23 # DW_FORM_sec_offset114 .byte 0 # EOM(1)115 .byte 0 # EOM(2)116 .byte 2 # Abbreviation Code117 .byte 52 # DW_TAG_variable118 .byte 0 # DW_CHILDREN_no119 .byte 3 # DW_AT_name120 .byte 14 # DW_FORM_strp121 .byte 73 # DW_AT_type122 .byte 19 # DW_FORM_ref4123 .byte 58 # DW_AT_decl_file124 .byte 11 # DW_FORM_data1125 .byte 59 # DW_AT_decl_line126 .byte 11 # DW_FORM_data1127 .byte 2 # DW_AT_location128 .byte 24 # DW_FORM_exprloc129 .byte 110 # DW_AT_linkage_name130 .byte 14 # DW_FORM_strp131 .byte 0 # EOM(1)132 .byte 0 # EOM(2)133 .byte 3 # Abbreviation Code134 .byte 19 # DW_TAG_structure_type135 .byte 1 # DW_CHILDREN_yes136 .byte 54 # DW_AT_calling_convention137 .byte 11 # DW_FORM_data1138 .byte 3 # DW_AT_name139 .byte 14 # DW_FORM_strp140 .byte 11 # DW_AT_byte_size141 .byte 11 # DW_FORM_data1142 .byte 58 # DW_AT_decl_file143 .byte 11 # DW_FORM_data1144 .byte 59 # DW_AT_decl_line145 .byte 11 # DW_FORM_data1146 .byte 0 # EOM(1)147 .byte 0 # EOM(2)148 .byte 4 # Abbreviation Code149 .byte 13 # DW_TAG_member150 .byte 0 # DW_CHILDREN_no151 .byte 3 # DW_AT_name152 .byte 14 # DW_FORM_strp153 .byte 73 # DW_AT_type154 .byte 19 # DW_FORM_ref4155 .byte 58 # DW_AT_decl_file156 .byte 11 # DW_FORM_data1157 .byte 59 # DW_AT_decl_line158 .byte 11 # DW_FORM_data1159 .byte 56 # DW_AT_data_member_location160 .byte 11 # DW_FORM_data1161 .byte 0 # EOM(1)162 .byte 0 # EOM(2)163 .byte 5 # Abbreviation Code164 .byte 36 # DW_TAG_base_type165 .byte 0 # DW_CHILDREN_no166 .byte 3 # DW_AT_name167 .byte 14 # DW_FORM_strp168 .byte 62 # DW_AT_encoding169 .byte 11 # DW_FORM_data1170 .byte 11 # DW_AT_byte_size171 .byte 11 # DW_FORM_data1172 .byte 0 # EOM(1)173 .byte 0 # EOM(2)174 .byte 6 # Abbreviation Code175 .byte 46 # DW_TAG_subprogram176 .byte 0 # DW_CHILDREN_no177 .byte 17 # DW_AT_low_pc178 .byte 1 # DW_FORM_addr179 .byte 18 # DW_AT_high_pc180 .byte 6 # DW_FORM_data4181 .byte 64 # DW_AT_frame_base182 .byte 24 # DW_FORM_exprloc183 .ascii "\227B" # DW_AT_GNU_all_call_sites184 .byte 25 # DW_FORM_flag_present185 .byte 110 # DW_AT_linkage_name186 .byte 14 # DW_FORM_strp187 .byte 3 # DW_AT_name188 .byte 14 # DW_FORM_strp189 .byte 58 # DW_AT_decl_file190 .byte 11 # DW_FORM_data1191 .byte 59 # DW_AT_decl_line192 .byte 11 # DW_FORM_data1193 .byte 73 # DW_AT_type194 .byte 19 # DW_FORM_ref4195 .byte 63 # DW_AT_external196 .byte 25 # DW_FORM_flag_present197 .byte 0 # EOM(1)198 .byte 0 # EOM(2)199 .byte 7 # Abbreviation Code200 .byte 46 # DW_TAG_subprogram201 .byte 1 # DW_CHILDREN_yes202 .byte 17 # DW_AT_low_pc203 .byte 1 # DW_FORM_addr204 .byte 18 # DW_AT_high_pc205 .byte 6 # DW_FORM_data4206 .byte 64 # DW_AT_frame_base207 .byte 24 # DW_FORM_exprloc208 .ascii "\227B" # DW_AT_GNU_all_call_sites209 .byte 25 # DW_FORM_flag_present210 .byte 110 # DW_AT_linkage_name211 .byte 14 # DW_FORM_strp212 .byte 3 # DW_AT_name213 .byte 14 # DW_FORM_strp214 .byte 58 # DW_AT_decl_file215 .byte 11 # DW_FORM_data1216 .byte 59 # DW_AT_decl_line217 .byte 11 # DW_FORM_data1218 .byte 63 # DW_AT_external219 .byte 25 # DW_FORM_flag_present220 .byte 0 # EOM(1)221 .byte 0 # EOM(2)222 .byte 8 # Abbreviation Code223 .byte 5 # DW_TAG_formal_parameter224 .byte 0 # DW_CHILDREN_no225 .byte 2 # DW_AT_location226 .byte 24 # DW_FORM_exprloc227 .byte 3 # DW_AT_name228 .byte 14 # DW_FORM_strp229 .byte 58 # DW_AT_decl_file230 .byte 11 # DW_FORM_data1231 .byte 59 # DW_AT_decl_line232 .byte 11 # DW_FORM_data1233 .byte 73 # DW_AT_type234 .byte 19 # DW_FORM_ref4235 .byte 0 # EOM(1)236 .byte 0 # EOM(2)237 .byte 9 # Abbreviation Code238 .byte 46 # DW_TAG_subprogram239 .byte 0 # DW_CHILDREN_no240 .byte 17 # DW_AT_low_pc241 .byte 1 # DW_FORM_addr242 .byte 18 # DW_AT_high_pc243 .byte 6 # DW_FORM_data4244 .byte 64 # DW_AT_frame_base245 .byte 24 # DW_FORM_exprloc246 .ascii "\227B" # DW_AT_GNU_all_call_sites247 .byte 25 # DW_FORM_flag_present248 .byte 3 # DW_AT_name249 .byte 14 # DW_FORM_strp250 .byte 58 # DW_AT_decl_file251 .byte 11 # DW_FORM_data1252 .byte 59 # DW_AT_decl_line253 .byte 11 # DW_FORM_data1254 .byte 73 # DW_AT_type255 .byte 19 # DW_FORM_ref4256 .byte 63 # DW_AT_external257 .byte 25 # DW_FORM_flag_present258 .byte 0 # EOM(1)259 .byte 0 # EOM(2)260 .byte 0 # EOM(3)261 .section .debug_info,"",@progbits262.Lcu_begin0:263 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit264.Ldebug_info_start0:265 .short 4 # DWARF version number266 .long .debug_abbrev # Offset Into Abbrev. Section267 .byte 8 # Address Size (in bytes)268 .byte 1 # Abbrev [1] 0xb:0xd9 DW_TAG_compile_unit269 .long .Linfo_string0 # DW_AT_producer270 .short 33 # DW_AT_language271 .long .Linfo_string1 # DW_AT_name272 .long .Lline_table_start0 # DW_AT_stmt_list273 .long .Linfo_string2 # DW_AT_comp_dir274 .quad 0 # DW_AT_low_pc275 .long .Ldebug_ranges0 # DW_AT_ranges276 .byte 2 # Abbrev [2] 0x2a:0x26 DW_TAG_variable277 .long .Linfo_string3 # DW_AT_name278 .long 145 # DW_AT_type --> Modified manually s/80/145279 .byte 1 # DW_AT_decl_file280 .byte 2 # DW_AT_decl_line281 .byte 22 # DW_AT_location282 .byte 3283 .quad _ZL1p.0284 .byte 147285 .byte 4286 .byte 3287 .quad _ZL1p.1288 .byte 147289 .byte 4290 .long .Linfo_string8 # DW_AT_linkage_name291 .byte 3 # Abbrev [3] 0x50:0x22 DW_TAG_structure_type292 .byte 5 # DW_AT_calling_convention293 .long .Linfo_string7 # DW_AT_name294 .byte 8 # DW_AT_byte_size295 .byte 1 # DW_AT_decl_file296 .byte 1 # DW_AT_decl_line297 .byte 4 # Abbrev [4] 0x59:0xc DW_TAG_member298 .long .Linfo_string4 # DW_AT_name299 .long 114 # DW_AT_type300 .byte 1 # DW_AT_decl_file301 .byte 1 # DW_AT_decl_line302 .byte 0 # DW_AT_data_member_location303 .byte 4 # Abbrev [4] 0x65:0xc DW_TAG_member304 .long .Linfo_string6 # DW_AT_name305 .long 114 # DW_AT_type306 .byte 1 # DW_AT_decl_file307 .byte 1 # DW_AT_decl_line308 .byte 4 # DW_AT_data_member_location309 .byte 0 # End Of Children Mark310 .byte 5 # Abbrev [5] 0x72:0x7 DW_TAG_base_type311 .long .Linfo_string5 # DW_AT_name312 .byte 5 # DW_AT_encoding313 .byte 4 # DW_AT_byte_size314 .byte 6 # Abbrev [6] 0x79:0x1d DW_TAG_subprogram315 .quad .Lfunc_begin0 # DW_AT_low_pc316 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc317 .byte 1 # DW_AT_frame_base318 .byte 87319 # DW_AT_GNU_all_call_sites320 .long .Linfo_string9 # DW_AT_linkage_name321 .long .Linfo_string10 # DW_AT_name322 .byte 1 # DW_AT_decl_file323 .byte 3 # DW_AT_decl_line324 .long 114 # DW_AT_type325 # DW_AT_external326 .byte 7 # Abbrev [7] 0x96:0x34 DW_TAG_subprogram327 .quad .Lfunc_begin1 # DW_AT_low_pc328 .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc329 .byte 1 # DW_AT_frame_base330 .byte 87331 # DW_AT_GNU_all_call_sites332 .long .Linfo_string11 # DW_AT_linkage_name333 .long .Linfo_string12 # DW_AT_name334 .byte 1 # DW_AT_decl_file335 .byte 6 # DW_AT_decl_line336 # DW_AT_external337 .byte 8 # Abbrev [8] 0xaf:0xd DW_TAG_formal_parameter338 .byte 1 # DW_AT_location339 .byte 85340 .long .Linfo_string4 # DW_AT_name341 .byte 1 # DW_AT_decl_file342 .byte 6 # DW_AT_decl_line343 .long 114 # DW_AT_type344 .byte 8 # Abbrev [8] 0xbc:0xd DW_TAG_formal_parameter345 .byte 1 # DW_AT_location346 .byte 84347 .long .Linfo_string6 # DW_AT_name348 .byte 1 # DW_AT_decl_file349 .byte 6 # DW_AT_decl_line350 .long 114 # DW_AT_type351 .byte 0 # End Of Children Mark352 .byte 9 # Abbrev [9] 0xca:0x19 DW_TAG_subprogram353 .quad .Lfunc_begin2 # DW_AT_low_pc354 .long .Lfunc_end2-.Lfunc_begin2 # DW_AT_high_pc355 .byte 1 # DW_AT_frame_base356 .byte 87357 # DW_AT_GNU_all_call_sites358 .long .Linfo_string13 # DW_AT_name359 .byte 1 # DW_AT_decl_file360 .byte 10 # DW_AT_decl_line361 .long 114 # DW_AT_type362 # DW_AT_external363 .byte 0 # End Of Children Mark364.Ldebug_info_end0:365 .section .debug_ranges,"",@progbits366.Ldebug_ranges0:367 .quad .Lfunc_begin0368 .quad .Lfunc_end0369 .quad .Lfunc_begin1370 .quad .Lfunc_end1371 .quad .Lfunc_begin2372 .quad .Lfunc_end2373 .quad 0374 .quad 0375 .section .debug_str,"MS",@progbits,1376.Linfo_string0:377 .asciz "clang version 18.0.0 (git@github.com:llvm/llvm-project.git 37d6c1cc7d4dd3a8a47ba62254bc88521bd50d66)" # string offset=0378.Linfo_string1:379 .asciz "main.cpp" # string offset=101380.Linfo_string2:381 .asciz "/invalidWithin" # string offset=110382.Linfo_string3:383 .asciz "p" # string offset=162384.Linfo_string4:385 .asciz "i" # string offset=164386.Linfo_string5:387 .asciz "int" # string offset=166388.Linfo_string6:389 .asciz "j" # string offset=170390.Linfo_string7:391 .asciz "pair" # string offset=172392.Linfo_string8:393 .asciz "_ZL1p" # string offset=177394.Linfo_string9:395 .asciz "_Z4loadv" # string offset=183396.Linfo_string10:397 .asciz "load" # string offset=192398.Linfo_string11:399 .asciz "_Z5storeii" # string offset=197400.Linfo_string12:401 .asciz "store" # string offset=208402.Linfo_string13:403 .asciz "main" # string offset=214404 .ident "clang version 18.0.0 (git@github.com:llvm/llvm-project.git 37d6c1cc7d4dd3a8a47ba62254bc88521bd50d66)"405 .section ".note.GNU-stack","",@progbits406 .addrsig407 .section .debug_line,"",@progbits408.Lline_table_start0:409