1# clang-format off 2# REQUIRES: lld 3 4# RUN: llvm-mc -triple=x86_64-windows-msvc --filetype=obj %s > %t.obj 5# RUN: lld-link /debug:full /nodefaultlib /entry:main %t.obj /out:%t.exe /base:0x140000000 6# RUN: env LLDB_USE_NATIVE_PDB_READER=1 %lldb -f %t.exe -s \ 7# RUN: %p/Inputs/local-variables-registers.lldbinit 2>&1 | FileCheck %s 8 9# This file is compiled from following source file: 10# clang-cl /Z7 /O1 /Falocal-variables-registers.s a.cpp 11# struct S { 12# int x; 13# char y; 14# }; 15# 16# __attribute__((noinline)) S CreateS(int p1, char p2) { 17# S s; 18# s.x = p1 + 1; 19# s.y = p2 + 2; 20# ++s.x; 21# ++s.y; 22# return s; 23# } 24# 25# int main(int argc, char** argv) { 26# int local = argc * 2; 27# S s = CreateS(local, 'a'); 28# return s.x + s.y; 29# } 30 31# FIXME: The following variable location have wrong register numbers due to 32# https://github.com/llvm/llvm-project/issues/53575. Fix them after resolving 33# the issue. 34 35# CHECK: (lldb) image lookup -a 0x140001000 -v 36# CHECK: LineEntry: [0x0000000140001000-0x0000000140001003): C:\src\test\a.cpp:10 37# CHECK-NEXT: Variable: id = {{.*}}, name = "p1", type = "int", valid ranges = [0x0000000140001000-0x0000000140001003), location = DW_OP_reg26 XMM9 38# CHECK-NEXT: Variable: id = {{.*}}, name = "p2", type = "char", valid ranges = [0x0000000140001000-0x0000000140001006), location = DW_OP_regx 0x3f 39# CHECK-EMPTY: 40# CHECK: (lldb) image lookup -a 0x140001003 -v 41# CHECK: LineEntry: [0x0000000140001003-0x0000000140001006): C:\src\test\a.cpp:11 42# CHECK-NEXT: Variable: id = {{.*}}, name = "p2", type = "char", valid ranges = [0x0000000140001000-0x0000000140001006), location = DW_OP_regx 0x3f 43# CHECK-EMPTY: 44# CHECK: (lldb) image lookup -a 0x140001006 -v 45# CHECK: LineEntry: [0x0000000140001006-0x0000000140001011): C:\src\test\a.cpp:12 46# CHECK-NEXT: Variable: id = {{.*}}, name = "s", type = "S", valid ranges = [0x0000000140001006-0x0000000140001011), location = DW_OP_reg26 XMM9, DW_OP_piece 0x4, DW_OP_regx 0x3f, DW_OP_piece 0x1 47# CHECK-EMPTY: 48# CHECK: (lldb) image lookup -a 0x140001011 -v 49# CHECK: LineEntry: [0x0000000140001011-0x0000000140001015): C:\src\test\a.cpp:15 50# CHECK-NEXT: Variable: id = {{.*}}, name = "argc", type = "int", valid ranges = [0x0000000140001011-0x0000000140001017), location = DW_OP_reg26 XMM9 51# CHECK-NEXT: Variable: id = {{.*}}, name = "argv", type = "char **", valid ranges = [0x0000000140001011-0x0000000140001019), location = DW_OP_reg3 RBX 52# CHECK-EMPTY: 53# CHECK: (lldb) image lookup -a 0x140001017 -v 54# CHECK: LineEntry: [0x0000000140001017-0x000000014000101e): C:\src\test\a.cpp:17 55# CHECK-NEXT: Variable: id = {{.*}}, name = "argv", type = "char **", valid ranges = [0x0000000140001011-0x0000000140001019), location = DW_OP_reg3 RBX 56# CHECK-NEXT: Variable: id = {{.*}}, name = "local", type = "int", valid ranges = [0x0000000140001017-0x000000014000101e), location = DW_OP_reg26 XMM9 57# CHECK-EMPTY: 58# CHECK: (lldb) image lookup -a 0x140001019 -v 59# CHECK: LineEntry: [0x0000000140001017-0x000000014000101e): C:\src\test\a.cpp:17 60# CHECK-NEXT: Variable: id = {{.*}}, name = "local", type = "int", valid ranges = [0x0000000140001017-0x000000014000101e), location = DW_OP_reg26 XMM9 61# CHECK-EMPTY: 62# CHECK: (lldb) image lookup -a 0x14000101e -v 63# CHECK: LineEntry: [0x000000014000101e-0x0000000140001031): C:\src\test\a.cpp:18 64# CHECK-NEXT: Variable: id = {{.*}}, name = "s", type = "S", valid ranges = [0x000000014000101e-0x000000014000102c), location = DW_OP_reg24 XMM7, DW_OP_piece 0x4, DW_OP_piece 0x1 65# CHECK-EMPTY: 66# CHECK: (lldb) image lookup -a 0x14000102c -v 67# CHECK: LineEntry: [0x000000014000101e-0x0000000140001031): C:\src\test\a.cpp:18 68# CHECK-EMPTY: 69 70 71 .text 72 .def @feat.00; 73 .scl 3; 74 .type 0; 75 .endef 76 .globl @feat.00 77.set @feat.00, 0 78 .intel_syntax noprefix 79 .file "a.cpp" 80 .def "?CreateS@@YA?AUS@@HD@Z"; 81 .scl 2; 82 .type 32; 83 .endef 84 .section .text,"xr",one_only,"?CreateS@@YA?AUS@@HD@Z" 85 .globl "?CreateS@@YA?AUS@@HD@Z" # -- Begin function ?CreateS@@YA?AUS@@HD@Z 86"?CreateS@@YA?AUS@@HD@Z": # @"?CreateS@@YA?AUS@@HD@Z" 87.Lfunc_begin0: 88 .cv_func_id 0 89# %bb.0: 90 #DEBUG_VALUE: CreateS:p2 <- $dl 91 #DEBUG_VALUE: CreateS:p1 <- $ecx 92 #DEBUG_VALUE: CreateS:s <- [DW_OP_plus_uconst 1, DW_OP_stack_value, DW_OP_LLVM_fragment 0 32] $ecx 93 #DEBUG_VALUE: CreateS:s <- [DW_OP_plus_uconst 2, DW_OP_stack_value, DW_OP_LLVM_fragment 32 8] $dl 94 .cv_file 1 "C:\\src\\test\\a.cpp" "446925B46C8C870B01708834F4813A31" 1 95 .cv_loc 0 1 10 0 # a.cpp:10:0 96 # kill: def $ecx killed $ecx def $rcx 97 #DEBUG_VALUE: CreateS:s <- [DW_OP_plus_uconst 1, DW_OP_stack_value, DW_OP_LLVM_fragment 0 32] $ecx 98 add ecx, 2 99.Ltmp0: 100 #DEBUG_VALUE: CreateS:p1 <- [DW_OP_LLVM_entry_value 1] $ecx 101 #DEBUG_VALUE: CreateS:s <- [DW_OP_LLVM_fragment 0 32] $ecx 102 .cv_loc 0 1 11 0 # a.cpp:11:0 103 add dl, 3 104.Ltmp1: 105 #DEBUG_VALUE: CreateS:p2 <- [DW_OP_LLVM_entry_value 1] $dl 106 #DEBUG_VALUE: CreateS:s <- [DW_OP_LLVM_fragment 32 8] $dl 107 .cv_loc 0 1 12 0 # a.cpp:12:0 108 movzx eax, dl 109 shl rax, 32 110 or rax, rcx 111 ret 112.Ltmp2: 113.Lfunc_end0: 114 # -- End function 115 .def main; 116 .scl 2; 117 .type 32; 118 .endef 119 .section .text,"xr",one_only,main 120 .globl main # -- Begin function main 121main: # @main 122.Lfunc_begin1: 123 .cv_func_id 1 124 .cv_loc 1 1 15 0 # a.cpp:15:0 125.seh_proc main 126# %bb.0: 127 #DEBUG_VALUE: main:argv <- $rdx 128 #DEBUG_VALUE: main:argc <- $ecx 129 sub rsp, 40 130 .seh_stackalloc 40 131 .seh_endprologue 132.Ltmp3: 133 .cv_loc 1 1 16 0 # a.cpp:16:0 134 add ecx, ecx 135.Ltmp4: 136 #DEBUG_VALUE: main:argc <- [DW_OP_LLVM_entry_value 1] $ecx 137 #DEBUG_VALUE: main:local <- $ecx 138 .cv_loc 1 1 17 0 # a.cpp:17:0 139 mov dl, 97 140.Ltmp5: 141 #DEBUG_VALUE: main:argv <- [DW_OP_LLVM_entry_value 1] $rdx 142 call "?CreateS@@YA?AUS@@HD@Z" 143.Ltmp6: 144 #DEBUG_VALUE: main:s <- [DW_OP_LLVM_fragment 0 32] $eax 145 #DEBUG_VALUE: main:s <- [DW_OP_constu 40, DW_OP_shr, DW_OP_LLVM_convert 64 7, DW_OP_LLVM_convert 24 7, DW_OP_stack_value, DW_OP_LLVM_fragment 40 24] $rax 146 #DEBUG_VALUE: main:s <- [DW_OP_constu 32, DW_OP_shr, DW_OP_LLVM_convert 64 7, DW_OP_LLVM_convert 8 7, DW_OP_stack_value, DW_OP_LLVM_fragment 32 8] $rax 147 .cv_loc 1 1 18 0 # a.cpp:18:0 148 mov rcx, rax 149 shr rcx, 8 150 sar ecx, 24 151 add ecx, eax 152 mov eax, ecx 153.Ltmp7: 154 add rsp, 40 155 ret 156.Ltmp8: 157.Lfunc_end1: 158 .seh_endproc 159 # -- End function 160 .section .drectve,"yn" 161 .ascii " /DEFAULTLIB:libcmt.lib" 162 .ascii " /DEFAULTLIB:oldnames.lib" 163 .section .debug$S,"dr" 164 .p2align 2 165 .long 4 # Debug section magic 166 .long 241 167 .long .Ltmp10-.Ltmp9 # Subsection size 168.Ltmp9: 169 .short .Ltmp12-.Ltmp11 # Record length 170.Ltmp11: 171 .short 4412 # Record kind: S_COMPILE3 172 .long 1 # Flags and language 173 .short 208 # CPUType 174 .short 13 # Frontend version 175 .short 0 176 .short 0 177 .short 0 178 .short 13000 # Backend version 179 .short 0 180 .short 0 181 .short 0 182 .asciz "clang version 13.0.0" # Null-terminated compiler version string 183 .p2align 2 184.Ltmp12: 185.Ltmp10: 186 .p2align 2 187 .section .debug$S,"dr",associative,"?CreateS@@YA?AUS@@HD@Z" 188 .p2align 2 189 .long 4 # Debug section magic 190 .long 241 # Symbol subsection for CreateS 191 .long .Ltmp14-.Ltmp13 # Subsection size 192.Ltmp13: 193 .short .Ltmp16-.Ltmp15 # Record length 194.Ltmp15: 195 .short 4423 # Record kind: S_GPROC32_ID 196 .long 0 # PtrParent 197 .long 0 # PtrEnd 198 .long 0 # PtrNext 199 .long .Lfunc_end0-"?CreateS@@YA?AUS@@HD@Z" # Code size 200 .long 0 # Offset after prologue 201 .long 0 # Offset before epilogue 202 .long 4103 # Function type index 203 .secrel32 "?CreateS@@YA?AUS@@HD@Z" # Function section relative address 204 .secidx "?CreateS@@YA?AUS@@HD@Z" # Function section index 205 .byte 0 # Flags 206 .asciz "CreateS" # Function name 207 .p2align 2 208.Ltmp16: 209 .short .Ltmp18-.Ltmp17 # Record length 210.Ltmp17: 211 .short 4114 # Record kind: S_FRAMEPROC 212 .long 0 # FrameSize 213 .long 0 # Padding 214 .long 0 # Offset of padding 215 .long 0 # Bytes of callee saved registers 216 .long 0 # Exception handler offset 217 .short 0 # Exception handler section 218 .long 0 # Flags (defines frame register) 219 .p2align 2 220.Ltmp18: 221 .short .Ltmp20-.Ltmp19 # Record length 222.Ltmp19: 223 .short 4414 # Record kind: S_LOCAL 224 .long 116 # TypeIndex 225 .short 1 # Flags 226 .asciz "p1" 227 .p2align 2 228.Ltmp20: 229 .cv_def_range .Lfunc_begin0 .Ltmp0, reg, 18 230 .short .Ltmp22-.Ltmp21 # Record length 231.Ltmp21: 232 .short 4414 # Record kind: S_LOCAL 233 .long 112 # TypeIndex 234 .short 1 # Flags 235 .asciz "p2" 236 .p2align 2 237.Ltmp22: 238 .cv_def_range .Lfunc_begin0 .Ltmp1, reg, 3 239 .short .Ltmp24-.Ltmp23 # Record length 240.Ltmp23: 241 .short 4414 # Record kind: S_LOCAL 242 .long 4100 # TypeIndex 243 .short 0 # Flags 244 .asciz "s" 245 .p2align 2 246.Ltmp24: 247 .cv_def_range .Ltmp0 .Lfunc_end0, subfield_reg, 18, 0 248 .cv_def_range .Ltmp1 .Lfunc_end0, subfield_reg, 3, 4 249 .short 2 # Record length 250 .short 4431 # Record kind: S_PROC_ID_END 251.Ltmp14: 252 .p2align 2 253 .cv_linetable 0, "?CreateS@@YA?AUS@@HD@Z", .Lfunc_end0 254 .section .debug$S,"dr",associative,main 255 .p2align 2 256 .long 4 # Debug section magic 257 .long 241 # Symbol subsection for main 258 .long .Ltmp26-.Ltmp25 # Subsection size 259.Ltmp25: 260 .short .Ltmp28-.Ltmp27 # Record length 261.Ltmp27: 262 .short 4423 # Record kind: S_GPROC32_ID 263 .long 0 # PtrParent 264 .long 0 # PtrEnd 265 .long 0 # PtrNext 266 .long .Lfunc_end1-main # Code size 267 .long 0 # Offset after prologue 268 .long 0 # Offset before epilogue 269 .long 4107 # Function type index 270 .secrel32 main # Function section relative address 271 .secidx main # Function section index 272 .byte 0 # Flags 273 .asciz "main" # Function name 274 .p2align 2 275.Ltmp28: 276 .short .Ltmp30-.Ltmp29 # Record length 277.Ltmp29: 278 .short 4114 # Record kind: S_FRAMEPROC 279 .long 40 # FrameSize 280 .long 0 # Padding 281 .long 0 # Offset of padding 282 .long 0 # Bytes of callee saved registers 283 .long 0 # Exception handler offset 284 .short 0 # Exception handler section 285 .long 81920 # Flags (defines frame register) 286 .p2align 2 287.Ltmp30: 288 .short .Ltmp32-.Ltmp31 # Record length 289.Ltmp31: 290 .short 4414 # Record kind: S_LOCAL 291 .long 116 # TypeIndex 292 .short 1 # Flags 293 .asciz "argc" 294 .p2align 2 295.Ltmp32: 296 .cv_def_range .Lfunc_begin1 .Ltmp4, reg, 18 297 .short .Ltmp34-.Ltmp33 # Record length 298.Ltmp33: 299 .short 4414 # Record kind: S_LOCAL 300 .long 4104 # TypeIndex 301 .short 1 # Flags 302 .asciz "argv" 303 .p2align 2 304.Ltmp34: 305 .cv_def_range .Lfunc_begin1 .Ltmp5, reg, 331 306 .short .Ltmp36-.Ltmp35 # Record length 307.Ltmp35: 308 .short 4414 # Record kind: S_LOCAL 309 .long 116 # TypeIndex 310 .short 0 # Flags 311 .asciz "local" 312 .p2align 2 313.Ltmp36: 314 .cv_def_range .Ltmp4 .Ltmp6, reg, 18 315 .short .Ltmp38-.Ltmp37 # Record length 316.Ltmp37: 317 .short 4414 # Record kind: S_LOCAL 318 .long 4100 # TypeIndex 319 .short 0 # Flags 320 .asciz "s" 321 .p2align 2 322.Ltmp38: 323 .cv_def_range .Ltmp6 .Ltmp7, subfield_reg, 17, 0 324 .short 2 # Record length 325 .short 4431 # Record kind: S_PROC_ID_END 326.Ltmp26: 327 .p2align 2 328 .cv_linetable 1, main, .Lfunc_end1 329 .section .debug$S,"dr" 330 .long 241 331 .long .Ltmp40-.Ltmp39 # Subsection size 332.Ltmp39: 333 .short .Ltmp42-.Ltmp41 # Record length 334.Ltmp41: 335 .short 4360 # Record kind: S_UDT 336 .long 4100 # Type 337 .asciz "S" 338 .p2align 2 339.Ltmp42: 340.Ltmp40: 341 .p2align 2 342 .cv_filechecksums # File index to string table offset subsection 343 .cv_stringtable # String table 344 .long 241 345 .long .Ltmp44-.Ltmp43 # Subsection size 346.Ltmp43: 347 .short .Ltmp46-.Ltmp45 # Record length 348.Ltmp45: 349 .short 4428 # Record kind: S_BUILDINFO 350 .long 4110 # LF_BUILDINFO index 351 .p2align 2 352.Ltmp46: 353.Ltmp44: 354 .p2align 2 355 .section .debug$T,"dr" 356 .p2align 2 357 .long 4 # Debug section magic 358 # Struct (0x1000) 359 .short 0x1e # Record length 360 .short 0x1505 # Record kind: LF_STRUCTURE 361 .short 0x0 # MemberCount 362 .short 0x280 # Properties ( ForwardReference (0x80) | HasUniqueName (0x200) ) 363 .long 0x0 # FieldList 364 .long 0x0 # DerivedFrom 365 .long 0x0 # VShape 366 .short 0x0 # SizeOf 367 .asciz "S" # Name 368 .asciz ".?AUS@@" # LinkageName 369 # ArgList (0x1001) 370 .short 0xe # Record length 371 .short 0x1201 # Record kind: LF_ARGLIST 372 .long 0x2 # NumArgs 373 .long 0x74 # Argument: int 374 .long 0x70 # Argument: char 375 # Procedure (0x1002) 376 .short 0xe # Record length 377 .short 0x1008 # Record kind: LF_PROCEDURE 378 .long 0x1000 # ReturnType: S 379 .byte 0x0 # CallingConvention: NearC 380 .byte 0x0 # FunctionOptions 381 .short 0x2 # NumParameters 382 .long 0x1001 # ArgListType: (int, char) 383 # FieldList (0x1003) 384 .short 0x1a # Record length 385 .short 0x1203 # Record kind: LF_FIELDLIST 386 .short 0x150d # Member kind: DataMember ( LF_MEMBER ) 387 .short 0x3 # Attrs: Public 388 .long 0x74 # Type: int 389 .short 0x0 # FieldOffset 390 .asciz "x" # Name 391 .short 0x150d # Member kind: DataMember ( LF_MEMBER ) 392 .short 0x3 # Attrs: Public 393 .long 0x70 # Type: char 394 .short 0x4 # FieldOffset 395 .asciz "y" # Name 396 # Struct (0x1004) 397 .short 0x1e # Record length 398 .short 0x1505 # Record kind: LF_STRUCTURE 399 .short 0x2 # MemberCount 400 .short 0x200 # Properties ( HasUniqueName (0x200) ) 401 .long 0x1003 # FieldList: <field list> 402 .long 0x0 # DerivedFrom 403 .long 0x0 # VShape 404 .short 0x8 # SizeOf 405 .asciz "S" # Name 406 .asciz ".?AUS@@" # LinkageName 407 # StringId (0x1005) 408 .short 0x1a # Record length 409 .short 0x1605 # Record kind: LF_STRING_ID 410 .long 0x0 # Id 411 .asciz "C:\\src\\test\\a.cpp" # StringData 412 .byte 242 413 .byte 241 414 # UdtSourceLine (0x1006) 415 .short 0xe # Record length 416 .short 0x1606 # Record kind: LF_UDT_SRC_LINE 417 .long 0x1004 # UDT: S 418 .long 0x1005 # SourceFile: C:\src\test\a.cpp 419 .long 0x1 # LineNumber 420 # FuncId (0x1007) 421 .short 0x12 # Record length 422 .short 0x1601 # Record kind: LF_FUNC_ID 423 .long 0x0 # ParentScope 424 .long 0x1002 # FunctionType: S (int, char) 425 .asciz "CreateS" # Name 426 # Pointer (0x1008) 427 .short 0xa # Record length 428 .short 0x1002 # Record kind: LF_POINTER 429 .long 0x670 # PointeeType: char* 430 .long 0x1000c # Attrs: [ Type: Near64, Mode: Pointer, SizeOf: 8 ] 431 # ArgList (0x1009) 432 .short 0xe # Record length 433 .short 0x1201 # Record kind: LF_ARGLIST 434 .long 0x2 # NumArgs 435 .long 0x74 # Argument: int 436 .long 0x1008 # Argument: char** 437 # Procedure (0x100A) 438 .short 0xe # Record length 439 .short 0x1008 # Record kind: LF_PROCEDURE 440 .long 0x74 # ReturnType: int 441 .byte 0x0 # CallingConvention: NearC 442 .byte 0x0 # FunctionOptions 443 .short 0x2 # NumParameters 444 .long 0x1009 # ArgListType: (int, char**) 445 # FuncId (0x100B) 446 .short 0x12 # Record length 447 .short 0x1601 # Record kind: LF_FUNC_ID 448 .long 0x0 # ParentScope 449 .long 0x100a # FunctionType: int (int, char**) 450 .asciz "main" # Name 451 .byte 243 452 .byte 242 453 .byte 241 454 # StringId (0x100C) 455 .short 0x12 # Record length 456 .short 0x1605 # Record kind: LF_STRING_ID 457 .long 0x0 # Id 458 .asciz "C:\\src\\test" # StringData 459 # StringId (0x100D) 460 .short 0xe # Record length 461 .short 0x1605 # Record kind: LF_STRING_ID 462 .long 0x0 # Id 463 .asciz "a.cpp" # StringData 464 .byte 242 465 .byte 241 466 # BuildInfo (0x100E) 467 .short 0x1a # Record length 468 .short 0x1603 # Record kind: LF_BUILDINFO 469 .short 0x5 # NumArgs 470 .long 0x100c # Argument: C:\src\test 471 .long 0x0 # Argument 472 .long 0x100d # Argument: a.cpp 473 .long 0x0 # Argument 474 .long 0x0 # Argument 475 .byte 242 476 .byte 241 477 .addrsig 478