1# REQUIRES: system-linux 2 3# RUN: llvm-mc -dwarf-version=3 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o 4# RUN: %clang %cflags -dwarf-3 %t1.o -o %t.exe -Wl,-q 5# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections 6# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s 7# RUN: llvm-dwarfdump --show-form --verbose --debug-ranges %t.bolt > %t.txt 8# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt 9# RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s 10 11## This tests checks that DW_AT_high_pc[DW_FORM_ADDR] can be converted to DW_AT_ranges correctly in Dwarf3 12 13# PRECHECK: version = 0x0003 14# PRECHECK: DW_AT_low_pc 15# PRECHECK-SAME: DW_FORM_addr 16# PRECHECK-SAME: 0x[[#%.16x,ADDR_LOW:]] 17# PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_addr] (0x[[#ADDR_LOW + 41]]) 18 19# POSTCHECK: [[#%.8x,OFFSET:]] [[#%.16x, ADDR_1_BEGIN:]] 20# POSTCHECK-SAME: [[#%.16x, ADDR_1_END:]] 21# POSTCHECK-NEXT: [[#OFFSET]] 22# POSTCHECK-SAME: [[#%.16x, ADDR_2_BEGIN:]] 23# POSTCHECK-SAME: [[#%.16x, ADDR_2_END:]] 24# POSTCHECK: version = 0x0003 25# POSTCHECK: DW_AT_low_pc 26# POSTCHECK-SAME: DW_FORM_addr 27# POSTCHECK-SAME: (0x0000000000000000) 28# POSTCHECK-NEXT: DW_AT_ranges 29# POSTCHECK-SAME: DW_FORM_data4 30# POSTCHECK-SAME: (0x[[#OFFSET]] 31# POSTCHECK-NEXT: [0x[[#ADDR_1_BEGIN]] 32# POSTCHECK-SAME: 0x[[#ADDR_1_END]] 33# POSTCHECK-NEXT: [0x[[#ADDR_2_BEGIN]] 34# POSTCHECK-SAME: 0x[[#ADDR_2_END]] 35 36 37# clang++ -g -gdwarf-3 -emit-llvm -S -O2 main.cpp 38# 39# void use(int * x, int * y) { 40# *x += 4; 41# *y -= 2; 42# } 43 44# int x = 0; 45# int y = 1; 46# int main(int argc, char *argv[]) { 47# x = argc; 48# y = argc + 3; 49# use(&x, &y); 50# return x+y; 51# } 52 53 .text 54 .file "main.cpp" 55 .file 1 "/home/test" "main.cpp" 56 .globl _Z3usePiS_ # -- Begin function _Z3usePiS_ 57 .p2align 4, 0x90 58 .type _Z3usePiS_,@function 59_Z3usePiS_: # @_Z3usePiS_ 60.Lfunc_begin0: 61 .loc 1 1 0 # main.cpp:1:0 62 .cfi_startproc 63# %bb.0: # %entry 64 #DEBUG_VALUE: use:x <- $rdi 65 #DEBUG_VALUE: use:y <- $rsi 66 .loc 1 2 4 prologue_end # main.cpp:2:4 67 addl $4, (%rdi) 68 .loc 1 3 4 # main.cpp:3:4 69 addl $-2, (%rsi) 70 .loc 1 4 1 # main.cpp:4:1 71 retq 72.Ltmp0: 73.Lfunc_end0: 74 .size _Z3usePiS_, .Lfunc_end0-_Z3usePiS_ 75 .cfi_endproc 76 # -- End function 77 .globl main # -- Begin function main 78 .p2align 4, 0x90 79 .type main,@function 80main: # @main 81.Lfunc_begin1: 82 .loc 1 8 0 # main.cpp:8:0 83 .cfi_startproc 84# %bb.0: # %entry 85 #DEBUG_VALUE: main:argc <- $edi 86 #DEBUG_VALUE: main:argv <- $rsi 87 # kill: def $edi killed $edi def $rdi 88 .loc 1 2 4 prologue_end # main.cpp:2:4 89 leal 4(%rdi), %eax 90 movl %eax, x(%rip) 91.Ltmp1: 92 #DEBUG_VALUE: use:x <- undef 93 .loc 1 3 4 # main.cpp:3:4 94 leal 1(%rdi), %eax 95 movl %eax, y(%rip) 96.Ltmp2: 97 #DEBUG_VALUE: use:y <- undef 98 .loc 1 12 13 # main.cpp:12:13 99 leal (%rdi,%rdi), %eax 100 addl $5, %eax 101 .loc 1 12 5 is_stmt 0 # main.cpp:12:5 102 retq 103.Ltmp3: 104.Lfunc_end1: 105 .size main, .Lfunc_end1-main 106 .cfi_endproc 107 # -- End function 108 .type x,@object # @x 109 .bss 110 .globl x 111 .p2align 2 112x: 113 .long 0 # 0x0 114 .size x, 4 115 116 .type y,@object # @y 117 .data 118 .globl y 119 .p2align 2 120y: 121 .long 1 # 0x1 122 .size y, 4 123 124 .section .debug_abbrev,"",@progbits 125 .byte 1 # Abbreviation Code 126 .byte 17 # DW_TAG_compile_unit 127 .byte 1 # DW_CHILDREN_yes 128 .byte 37 # DW_AT_producer 129 .byte 14 # DW_FORM_strp 130 .byte 19 # DW_AT_language 131 .byte 5 # DW_FORM_data2 132 .byte 3 # DW_AT_name 133 .byte 14 # DW_FORM_strp 134 .byte 16 # DW_AT_stmt_list 135 .byte 6 # DW_FORM_data4 136 .byte 27 # DW_AT_comp_dir 137 .byte 14 # DW_FORM_strp 138 .byte 17 # DW_AT_low_pc 139 .byte 1 # DW_FORM_addr 140 .byte 18 # DW_AT_high_pc 141 .byte 1 # DW_FORM_addr 142 .byte 0 # EOM(1) 143 .byte 0 # EOM(2) 144 .byte 2 # Abbreviation Code 145 .byte 52 # DW_TAG_variable 146 .byte 0 # DW_CHILDREN_no 147 .byte 3 # DW_AT_name 148 .byte 14 # DW_FORM_strp 149 .byte 73 # DW_AT_type 150 .byte 19 # DW_FORM_ref4 151 .byte 63 # DW_AT_external 152 .byte 12 # DW_FORM_flag 153 .byte 58 # DW_AT_decl_file 154 .byte 11 # DW_FORM_data1 155 .byte 59 # DW_AT_decl_line 156 .byte 11 # DW_FORM_data1 157 .byte 2 # DW_AT_location 158 .byte 10 # DW_FORM_block1 159 .byte 0 # EOM(1) 160 .byte 0 # EOM(2) 161 .byte 3 # Abbreviation Code 162 .byte 36 # DW_TAG_base_type 163 .byte 0 # DW_CHILDREN_no 164 .byte 3 # DW_AT_name 165 .byte 14 # DW_FORM_strp 166 .byte 62 # DW_AT_encoding 167 .byte 11 # DW_FORM_data1 168 .byte 11 # DW_AT_byte_size 169 .byte 11 # DW_FORM_data1 170 .byte 0 # EOM(1) 171 .byte 0 # EOM(2) 172 .byte 4 # Abbreviation Code 173 .byte 46 # DW_TAG_subprogram 174 .byte 1 # DW_CHILDREN_yes 175 .byte 17 # DW_AT_low_pc 176 .byte 1 # DW_FORM_addr 177 .byte 18 # DW_AT_high_pc 178 .byte 1 # DW_FORM_addr 179 .byte 64 # DW_AT_frame_base 180 .byte 10 # DW_FORM_block1 181 .byte 49 # DW_AT_abstract_origin 182 .byte 19 # DW_FORM_ref4 183 .byte 0 # EOM(1) 184 .byte 0 # EOM(2) 185 .byte 5 # Abbreviation Code 186 .byte 5 # DW_TAG_formal_parameter 187 .byte 0 # DW_CHILDREN_no 188 .byte 2 # DW_AT_location 189 .byte 10 # DW_FORM_block1 190 .byte 49 # DW_AT_abstract_origin 191 .byte 19 # DW_FORM_ref4 192 .byte 0 # EOM(1) 193 .byte 0 # EOM(2) 194 .byte 6 # Abbreviation Code 195 .byte 46 # DW_TAG_subprogram 196 .byte 1 # DW_CHILDREN_yes 197 .ascii "\207@" # DW_AT_MIPS_linkage_name 198 .byte 14 # DW_FORM_strp 199 .byte 3 # DW_AT_name 200 .byte 14 # DW_FORM_strp 201 .byte 58 # DW_AT_decl_file 202 .byte 11 # DW_FORM_data1 203 .byte 59 # DW_AT_decl_line 204 .byte 11 # DW_FORM_data1 205 .byte 63 # DW_AT_external 206 .byte 12 # DW_FORM_flag 207 .byte 32 # DW_AT_inline 208 .byte 11 # DW_FORM_data1 209 .byte 0 # EOM(1) 210 .byte 0 # EOM(2) 211 .byte 7 # Abbreviation Code 212 .byte 5 # DW_TAG_formal_parameter 213 .byte 0 # DW_CHILDREN_no 214 .byte 3 # DW_AT_name 215 .byte 14 # DW_FORM_strp 216 .byte 58 # DW_AT_decl_file 217 .byte 11 # DW_FORM_data1 218 .byte 59 # DW_AT_decl_line 219 .byte 11 # DW_FORM_data1 220 .byte 73 # DW_AT_type 221 .byte 19 # DW_FORM_ref4 222 .byte 0 # EOM(1) 223 .byte 0 # EOM(2) 224 .byte 8 # Abbreviation Code 225 .byte 15 # DW_TAG_pointer_type 226 .byte 0 # DW_CHILDREN_no 227 .byte 73 # DW_AT_type 228 .byte 19 # DW_FORM_ref4 229 .byte 0 # EOM(1) 230 .byte 0 # EOM(2) 231 .byte 9 # Abbreviation Code 232 .byte 46 # DW_TAG_subprogram 233 .byte 1 # DW_CHILDREN_yes 234 .byte 17 # DW_AT_low_pc 235 .byte 1 # DW_FORM_addr 236 .byte 18 # DW_AT_high_pc 237 .byte 1 # DW_FORM_addr 238 .byte 64 # DW_AT_frame_base 239 .byte 10 # DW_FORM_block1 240 .byte 3 # DW_AT_name 241 .byte 14 # DW_FORM_strp 242 .byte 58 # DW_AT_decl_file 243 .byte 11 # DW_FORM_data1 244 .byte 59 # DW_AT_decl_line 245 .byte 11 # DW_FORM_data1 246 .byte 73 # DW_AT_type 247 .byte 19 # DW_FORM_ref4 248 .byte 63 # DW_AT_external 249 .byte 12 # DW_FORM_flag 250 .byte 0 # EOM(1) 251 .byte 0 # EOM(2) 252 .byte 10 # Abbreviation Code 253 .byte 5 # DW_TAG_formal_parameter 254 .byte 0 # DW_CHILDREN_no 255 .byte 2 # DW_AT_location 256 .byte 10 # DW_FORM_block1 257 .byte 3 # DW_AT_name 258 .byte 14 # DW_FORM_strp 259 .byte 58 # DW_AT_decl_file 260 .byte 11 # DW_FORM_data1 261 .byte 59 # DW_AT_decl_line 262 .byte 11 # DW_FORM_data1 263 .byte 73 # DW_AT_type 264 .byte 19 # DW_FORM_ref4 265 .byte 0 # EOM(1) 266 .byte 0 # EOM(2) 267 .byte 11 # Abbreviation Code 268 .byte 29 # DW_TAG_inlined_subroutine 269 .byte 0 # DW_CHILDREN_no 270 .byte 49 # DW_AT_abstract_origin 271 .byte 19 # DW_FORM_ref4 272 .byte 17 # DW_AT_low_pc 273 .byte 1 # DW_FORM_addr 274 .byte 18 # DW_AT_high_pc 275 .byte 1 # DW_FORM_addr 276 .byte 88 # DW_AT_call_file 277 .byte 11 # DW_FORM_data1 278 .byte 89 # DW_AT_call_line 279 .byte 11 # DW_FORM_data1 280 .byte 87 # DW_AT_call_column 281 .byte 11 # DW_FORM_data1 282 .byte 0 # EOM(1) 283 .byte 0 # EOM(2) 284 .byte 0 # EOM(3) 285 .section .debug_info,"",@progbits 286.Lcu_begin0: 287 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit 288.Ldebug_info_start0: 289 .short 3 # DWARF version number 290 .long .debug_abbrev # Offset Into Abbrev. Section 291 .byte 8 # Address Size (in bytes) 292 .byte 1 # Abbrev [1] 0xb:0x108 DW_TAG_compile_unit 293 .long .Linfo_string0 # DW_AT_producer 294 .short 33 # DW_AT_language 295 .long .Linfo_string1 # DW_AT_name 296 .long .Lline_table_start0 # DW_AT_stmt_list 297 .long .Linfo_string2 # DW_AT_comp_dir 298 .quad .Lfunc_begin0 # DW_AT_low_pc 299 .quad .Lfunc_end1 # DW_AT_high_pc 300 .byte 2 # Abbrev [2] 0x2e:0x16 DW_TAG_variable 301 .long .Linfo_string3 # DW_AT_name 302 .long 68 # DW_AT_type 303 .byte 1 # DW_AT_external 304 .byte 1 # DW_AT_decl_file 305 .byte 6 # DW_AT_decl_line 306 .byte 9 # DW_AT_location 307 .byte 3 308 .quad x 309 .byte 3 # Abbrev [3] 0x44:0x7 DW_TAG_base_type 310 .long .Linfo_string4 # DW_AT_name 311 .byte 5 # DW_AT_encoding 312 .byte 4 # DW_AT_byte_size 313 .byte 2 # Abbrev [2] 0x4b:0x16 DW_TAG_variable 314 .long .Linfo_string5 # DW_AT_name 315 .long 68 # DW_AT_type 316 .byte 1 # DW_AT_external 317 .byte 1 # DW_AT_decl_file 318 .byte 7 # DW_AT_decl_line 319 .byte 9 # DW_AT_location 320 .byte 3 321 .quad y 322 .byte 4 # Abbrev [4] 0x61:0x26 DW_TAG_subprogram 323 .quad .Lfunc_begin0 # DW_AT_low_pc 324 .quad .Lfunc_end0 # DW_AT_high_pc 325 .byte 1 # DW_AT_frame_base 326 .byte 87 327 .long 135 # DW_AT_abstract_origin 328 .byte 5 # Abbrev [5] 0x78:0x7 DW_TAG_formal_parameter 329 .byte 1 # DW_AT_location 330 .byte 85 331 .long 148 # DW_AT_abstract_origin 332 .byte 5 # Abbrev [5] 0x7f:0x7 DW_TAG_formal_parameter 333 .byte 1 # DW_AT_location 334 .byte 84 335 .long 159 # DW_AT_abstract_origin 336 .byte 0 # End Of Children Mark 337 .byte 6 # Abbrev [6] 0x87:0x24 DW_TAG_subprogram 338 .long .Linfo_string6 # DW_AT_MIPS_linkage_name 339 .long .Linfo_string7 # DW_AT_name 340 .byte 1 # DW_AT_decl_file 341 .byte 1 # DW_AT_decl_line 342 .byte 1 # DW_AT_external 343 .byte 1 # DW_AT_inline 344 .byte 7 # Abbrev [7] 0x94:0xb DW_TAG_formal_parameter 345 .long .Linfo_string3 # DW_AT_name 346 .byte 1 # DW_AT_decl_file 347 .byte 1 # DW_AT_decl_line 348 .long 171 # DW_AT_type 349 .byte 7 # Abbrev [7] 0x9f:0xb DW_TAG_formal_parameter 350 .long .Linfo_string5 # DW_AT_name 351 .byte 1 # DW_AT_decl_file 352 .byte 1 # DW_AT_decl_line 353 .long 171 # DW_AT_type 354 .byte 0 # End Of Children Mark 355 .byte 8 # Abbrev [8] 0xab:0x5 DW_TAG_pointer_type 356 .long 68 # DW_AT_type 357 .byte 9 # Abbrev [9] 0xb0:0x51 DW_TAG_subprogram 358 .quad .Lfunc_begin1 # DW_AT_low_pc 359 .quad .Lfunc_end1 # DW_AT_high_pc 360 .byte 1 # DW_AT_frame_base 361 .byte 87 362 .long .Linfo_string8 # DW_AT_name 363 .byte 1 # DW_AT_decl_file 364 .byte 8 # DW_AT_decl_line 365 .long 68 # DW_AT_type 366 .byte 1 # DW_AT_external 367 .byte 10 # Abbrev [10] 0xce:0xd DW_TAG_formal_parameter 368 .byte 1 # DW_AT_location 369 .byte 85 370 .long .Linfo_string9 # DW_AT_name 371 .byte 1 # DW_AT_decl_file 372 .byte 8 # DW_AT_decl_line 373 .long 68 # DW_AT_type 374 .byte 10 # Abbrev [10] 0xdb:0xd DW_TAG_formal_parameter 375 .byte 1 # DW_AT_location 376 .byte 84 377 .long .Linfo_string10 # DW_AT_name 378 .byte 1 # DW_AT_decl_file 379 .byte 8 # DW_AT_decl_line 380 .long 257 # DW_AT_type 381 .byte 11 # Abbrev [11] 0xe8:0x18 DW_TAG_inlined_subroutine 382 .long 135 # DW_AT_abstract_origin 383 .quad .Lfunc_begin1 # DW_AT_low_pc 384 .quad .Ltmp2 # DW_AT_high_pc 385 .byte 1 # DW_AT_call_file 386 .byte 11 # DW_AT_call_line 387 .byte 5 # DW_AT_call_column 388 .byte 0 # End Of Children Mark 389 .byte 8 # Abbrev [8] 0x101:0x5 DW_TAG_pointer_type 390 .long 262 # DW_AT_type 391 .byte 8 # Abbrev [8] 0x106:0x5 DW_TAG_pointer_type 392 .long 267 # DW_AT_type 393 .byte 3 # Abbrev [3] 0x10b:0x7 DW_TAG_base_type 394 .long .Linfo_string11 # DW_AT_name 395 .byte 6 # DW_AT_encoding 396 .byte 1 # DW_AT_byte_size 397 .byte 0 # End Of Children Mark 398.Ldebug_info_end0: 399 .section .debug_str,"MS",@progbits,1 400.Linfo_string0: 401 .asciz "clang version 14.0.0" # string offset=0 402.Linfo_string1: 403 .asciz "main.cpp" # string offset=134 404.Linfo_string2: 405 .asciz "/home/test" # string offset=143 406.Linfo_string3: 407 .asciz "x" # string offset=159 408.Linfo_string4: 409 .asciz "int" # string offset=161 410.Linfo_string5: 411 .asciz "y" # string offset=165 412.Linfo_string6: 413 .asciz "_Z3usePiS_" # string offset=167 414.Linfo_string7: 415 .asciz "use" # string offset=178 416.Linfo_string8: 417 .asciz "main" # string offset=182 418.Linfo_string9: 419 .asciz "argc" # string offset=187 420.Linfo_string10: 421 .asciz "argv" # string offset=192 422.Linfo_string11: 423 .asciz "char" # string offset=197 424 .ident "clang version 14.0.0" 425 .section ".note.GNU-stack","",@progbits 426 .section .debug_line,"",@progbits 427.Lline_table_start0: 428