1## Test that yaml2obj emits a .debug_loclists section when requested. 2 3## a) Generate and verify a little endian DWARF32 .debug_loclists section in a 64-bit object file. 4 5# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2LSB %s -o %t1.dwarf32.le.o 6# RUN: llvm-readobj --sections --section-data %t1.dwarf32.le.o | \ 7# RUN: FileCheck -DSIZE=133 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-LE 8 9# SHDR: Index: 1 10# SHDR-NEXT: Name: .debug_loclists (1) 11# SHDR-NEXT: Type: SHT_PROGBITS (0x1) 12# SHDR-NEXT: Flags [ (0x0) 13# SHDR-NEXT: ] 14# SHDR-NEXT: Address: 0x0 15# SHDR-NEXT: Offset: 0x40 16# SHDR-NEXT: Size: [[SIZE]] 17# SHDR-NEXT: Link: 0 18# SHDR-NEXT: Info: 0 19# SHDR-NEXT: AddressAlignment: [[ADDRALIGN]] 20# SHDR-NEXT: EntrySize: 0 21# DWARF32-LE-NEXT: SectionData ( 22# DWARF32-LE-NEXT: 0000: 3D000000 05000800 03000000 0C000000 |=...............| 23## ^------- unit_length (4-byte) 24## ^--- version (2-byte) 25## ^- address_size (1-byte) 26## ^- segment_selector_size (1-byte) 27## ^------- offset_entry_count (4-byte) 28## ^------- offsets[0] (4-byte) 29# DWARF32-LE-NEXT: 0010: 1B000000 2F000000 01B42402 B424A186 |..../.....$..$..| 30## ^------- offsets[1] (4-byte) 31## ^------- offsets[2] (4-byte) 32## ^- DW_LLE_base_addressx 33## ^--- operands[0] (ULEB128) 0x1234 34## ^- DW_LLE_startx_endx 35## ^--- operands[0] (ULEB128) 0x1234 36## ^--- operands[1] (ULEB128) 0x4321 37# DWARF32-LE-NEXT: 0020: 010411B4 249F0003 B424A186 0102117D |....$....$.....}| 38## -- 39## ^- location descriptions length (ULEB128) 0x04 40## ^- DW_OP_consts 41## ^---- operands[0] (SLEB128) +0x1234 42## ^- DW_OP_stack_value 43## ^- DW_LLE_end_of_list 44## ^- DW_LLE_startx_length 45## ^--- operands[0] (ULEB128) 0x1234 46## ^------ operands[1] (ULEB128) 0x4321 47## ^- location descriptions length (ULEB128) 0x02 48## ^- DW_OP_consts 49## ^- operands[0] (SLEB128) -0x03 50# DWARF32-LE-NEXT: 0030: 04B424A1 86010311 B4240005 0311B424 |..$......$.....$| 51## ^- DW_LLE_offset_pair 52## ^--- operands[0] (ULEB128) 0x1234 53## ^------ operands[1] (ULEB128) 0x4321 54## ^- location descriptions length (ULEB128) 0x03 55## ^- DW_OP_consts 56## ^--- operands[0] (SLEB128) +0x1234 57## ^- DW_LLE_end_of_list 58## ^- DW_LLE_default_location 59## ^- location descriptions length (ULEB128) 0x03 60## ^- DW_OP_consts 61## ^--- operands[0] (SLEB128) +0x1234 62# DWARF32-LE-NEXT: 0040: 00400000 00050008 00020000 00080000 |.@..............| 63## ^- DW_LLE_end_of_list 64## ^-------- unit_length (4-byte) 65## ^--- version (2-byte) 66## ^- address_size (1-byte) 67## ^- segment_selector_size (1-byte) 68## ^-------- offset_entry_count (4-byte) 69## ^----- offsets[0] (4-byte) 70# DWARF32-LE-NEXT: 0050: 00270000 00063412 00000000 00000734 |.'....4........4| 71## -- 72## ^-------- offsets[1] (4-byte) 73## ^- DW_LLE_base_address 74## ^----------------- operands[0] (8-byte) 75## ^- DW_LLE_start_end 76## ^- operands[0] (8-byte) 77# DWARF32-LE-NEXT: 0060: 12000000 00000021 43000000 00000003 |.......!C.......| 78## --------------- 79## ^----------------- operands[1] (8-byte) 80## ^- location descriptions length (ULEB128) 0x03 81# DWARF32-LE-NEXT: 0070: 11B42400 08341200 00000000 00A18601 |..$..4..........| 82## ^- DW_OP_consts 83## ^--- operands[0] (SLEB128) +0x1234 84## ^- DW_LLE_end_of_list 85## ^- DW_LLE_start_length 86## ^----------------- operands[0] (8-byte) 87## ^----- operands[1] (LEB128) 0x4321 88# DWARF32-LE-NEXT: 0080: 0311B424 00 |...$.| 89## ^- location descriptions length (ULEB128) 0x03 90## ^- DW_OP_consts 91## ^--- operands[0] (SLEB128) +0x1234 92## ^- DW_LLE_end_of_list 93# DWARF32-LE-NEXT: ) 94 95--- !ELF 96FileHeader: 97 Class: ELFCLASS64 98 Data: [[ENDIAN]] 99 Type: ET_EXEC 100DWARF: 101 debug_loclists: 102 - Lists: 103 - Entries: 104 - Operator: DW_LLE_base_addressx 105 Values: [ 0x1234 ] 106 - Operator: DW_LLE_startx_endx 107 Values: [ 0x1234, 0x4321 ] 108 Descriptions: 109 - Operator: DW_OP_consts 110 Values: [ 0x1234 ] 111 - Operator: DW_OP_stack_value 112 - Operator: DW_LLE_end_of_list 113 - Entries: 114 - Operator: DW_LLE_startx_length 115 Values: [ 0x1234, 0x4321 ] 116 Descriptions: 117 - Operator: DW_OP_consts 118 ## Test a negative number (-3). 119 Values: [ 0xfffffffffffffffd ] 120 - Operator: DW_LLE_offset_pair 121 Values: [ 0x1234, 0x4321 ] 122 Descriptions: 123 - Operator: DW_OP_consts 124 Values: [ 0x1234 ] 125 - Operator: DW_LLE_end_of_list 126 - Entries: 127 - Operator: DW_LLE_default_location 128 Descriptions: 129 - Operator: DW_OP_consts 130 Values: [ 0x1234 ] 131 - Operator: DW_LLE_end_of_list 132 - Lists: 133 - Entries: 134 - Operator: DW_LLE_base_address 135 Values: [ 0x1234 ] 136 - Operator: DW_LLE_start_end 137 Values: [ 0x1234, 0x4321 ] 138 Descriptions: 139 - Operator: DW_OP_consts 140 Values: [ 0x1234 ] 141 - Operator: DW_LLE_end_of_list 142 - Entries: 143 - Operator: DW_LLE_start_length 144 Values: [ 0x1234, 0x4321 ] 145 Descriptions: 146 - Operator: DW_OP_consts 147 Values: [ 0x1234 ] 148 - Operator: DW_LLE_end_of_list 149 150## b) Generate and verify a big endian DWARF32 .debug_loclists section in a 64-bit object file. 151 152# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2MSB %s -o %t.dwarf32.be.o 153# RUN: llvm-readobj --sections --section-data %t.dwarf32.be.o | \ 154# RUN: FileCheck -DSIZE=133 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-BE 155 156# DWARF32-BE-NEXT: SectionData ( 157# DWARF32-BE-NEXT: 0000: 0000003D 00050800 00000003 0000000C |...=............| 158## ^------- unit_length (4-byte) 159## ^--- version (2-byte) 160## ^- address_size (1-byte) 161## ^- segment_selector_size (1-byte) 162## ^------- offset_entry_count (4-byte) 163## ^------- offsets[0] (4-byte) 164# DWARF32-BE-NEXT: 0010: 0000001B 0000002F 01B42402 B424A186 |......./..$..$..| 165## ^------- offsets[1] (4-byte) 166## ^------- offsets[2] (4-byte) 167## ^- DW_LLE_base_addressx 168## ^--- operands[0] (ULEB128) 0x1234 169## ^- DW_LLE_startx_endx 170## ^--- operands[0] (ULEB128) 0x1234 171## ^--- operands[1] (ULEB128) 0x4321 172# DWARF32-BE-NEXT: 0020: 010411B4 249F0003 B424A186 0102117D |....$....$.....}| 173## -- 174## ^- location descriptions length (ULEB128) 0x04 175## ^- DW_OP_consts 176## ^---- operands[0] (SLEB128) +0x1234 177## ^- DW_OP_stack_value 178## ^- DW_LLE_end_of_list 179## ^- DW_LLE_startx_length 180## ^--- operands[0] (ULEB128) 0x1234 181## ^------ operands[1] (ULEB128) 0x4321 182## ^- location descriptions length (ULEB128) 0x02 183## ^- DW_OP_consts 184## ^- operands[0] (SLEB128) -0x03 185# DWARF32-BE-NEXT: 0030: 04B424A1 86010311 B4240005 0311B424 |..$......$.....$| 186## ^- DW_LLE_offset_pair 187## ^--- operands[0] (ULEB128) 0x1234 188## ^------ operands[1] (ULEB128) 0x4321 189## ^- location descriptions length (ULEB128) 0x03 190## ^- DW_OP_consts 191## ^--- operands[0] (SLEB128) +0x1234 192## ^- DW_LLE_end_of_list 193## ^- DW_LLE_default_location 194## ^- location descriptions length (ULEB128) 0x03 195## ^- DW_OP_consts 196## ^--- operands[0] (SLEB128) +0x1234 197# DWARF32-BE-NEXT: 0040: 00000000 40000508 00000000 02000000 |....@...........| 198## ^- DW_LLE_end_of_list 199## ^-------- unit_length (4-byte) 200## ^--- version (2-byte) 201## ^- address_size (1-byte) 202## ^- segment_selector_size (1-byte) 203## ^-------- offset_entry_count (4-byte) 204## ^----- offsets[0] (4-byte) 205# DWARF32-BE-NEXT: 0050: 08000000 27060000 00000000 12340700 |....'........4..| 206## -- 207## ^-------- offsets[1] (4-byte) 208## ^- DW_LLE_base_address 209## ^----------------- operands[0] (8-byte) 210## ^- DW_LLE_start_end 211## ^- operands[0] (8-byte) 212# DWARF32-BE-NEXT: 0060: 00000000 00123400 00000000 00432103 |......4......C!.| 213## --------------- 214## ^----------------- operands[1] (8-byte) 215## ^- location descriptions length (ULEB128) 0x03 216# DWARF32-BE-NEXT: 0070: 11B42400 08000000 00000012 34A18601 |..$.........4...| 217## ^- DW_OP_consts 218## ^--- operands[0] (SLEB128) +0x1234 219## ^- DW_LLE_end_of_list 220## ^- DW_LLE_start_length 221## ^----------------- operands[0] (8-byte) 222## ^----- operands[1] (LEB128) 0x4321 223# DWARF32-BE-NEXT: 0080: 0311B424 00 |...$.| 224## ^- location descriptions length (ULEB128) 0x03 225## ^- DW_OP_consts 226## ^--- operands[0] (SLEB128) +0x1234 227## ^- DW_LLE_end_of_list 228# DWARF32-BE-NEXT: ) 229 230## c) Generate and verify a little endian DWARF64 .debug_loclists section in a 64-bit object file. 231 232# RUN: yaml2obj --docnum=2 -DENDIAN=ELFDATA2LSB %s -o %t2.dwarf64.le.o 233# RUN: llvm-readobj --sections --section-data %t2.dwarf64.le.o | \ 234# RUN: FileCheck -DSIZE=47 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF64-LE 235 236# DWARF64-LE-NEXT: SectionData ( 237# DWARF64-LE-NEXT: 0000: FFFFFFFF 23000000 00000000 05000800 |....#...........| 238## ^------------------------- unit_length (12-byte) 239## ^--- version (2-byte) 240## ^- address_size (1-byte) 241## ^- segment_selector_size (1-byte) 242# DWARF64-LE-NEXT: 0010: 02000000 10000000 00000000 1A000000 |................| 243## ^------- offset_entry_count (4-byte) 244## ^---------------- offsets[0] (8-byte) 245## ^------- offsets[1] (8-byte) 246# DWARF64-LE-NEXT: 0020: 00000000 02B424A1 86010311 B42400 |......$......$.| 247## -------- 248## ^- DW_LLE_startx_endx 249## ^--- operands[0] (ULEB128) 0x1234 250## ^------ operands[1] (ULEB128) 0x4321 251## ^- location descriptions length (ULEB128) 0x03 252## ^- DW_OP_consts 253## ^--- operands[0] (SLEB128) +0x1234 254## ^- DW_LLE_end_of_list 255# DWARF64-LE-NEXT: ) 256 257--- !ELF 258FileHeader: 259 Class: ELFCLASS64 260 Data: [[ENDIAN]] 261 Type: ET_EXEC 262DWARF: 263 debug_loclists: 264 - Format: DWARF64 265 Lists: 266 - Entries: 267 - Operator: DW_LLE_startx_endx 268 Values: [ 0x1234, 0x4321 ] 269 Descriptions: 270 - Operator: DW_OP_consts 271 Values: [ 0x1234 ] 272 - Entries: 273 - Operator: DW_LLE_end_of_list 274 275## d) Generate and verify a big endian DWARF64 .debug_loclists section in a 64-bit object file. 276 277# RUN: yaml2obj --docnum=2 -DENDIAN=ELFDATA2MSB %s -o %t2.dwarf64.be.o 278# RUN: llvm-readobj --sections --section-data %t2.dwarf64.be.o | \ 279# RUN: FileCheck -DSIZE=47 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF64-BE 280 281# DWARF64-BE-NEXT: SectionData ( 282# DWARF64-BE-NEXT: 0000: FFFFFFFF 00000000 00000023 00050800 |...........#....| 283## ^------------------------- unit_length (12-byte) 284## ^--- version (2-byte) 285## ^- address_size (1-byte) 286## ^- segment_selector_size (1-byte) 287# DWARF64-BE-NEXT: 0010: 00000002 00000000 00000010 00000000 |................| 288## ^------- offset_entry_count (4-byte) 289## ^---------------- offsets[0] (8-byte) 290## ^------- offsets[1] (8-byte) 291# DWARF64-BE-NEXT: 0020: 0000001A 02B424A1 86010311 B42400 |......$......$.| 292## -------- 293## ^- DW_LLE_startx_endx 294## ^--- operands[0] (ULEB128) 0x1234 295## ^------ operands[1] (ULEB128) 0x4321 296## ^- location descriptions length (ULEB128) 0x03 297## ^- DW_OP_consts 298## ^--- operands[0] (SLEB128) +0x1234 299## ^- DW_LLE_end_of_list 300# DWARF64-BE-NEXT: ) 301 302## e) Test that the length, version, segment_selector_size, address_size, offset_entry_count, 303## offsets and location descriptions length fields can be specified manually. 304 305# RUN: yaml2obj --docnum=3 %s -o %t3.o 306# RUN: llvm-readelf --hex-dump=.debug_loclists %t3.o | \ 307# RUN: FileCheck %s --check-prefix=OVERWRITE 308 309# OVERWRITE: Hex dump of section '.debug_loclists': 310# OVERWRITE-NEXT: 0x00000000 34120000 06000303 04000000 01000000 4............... 311## ^------- unit_length (4-byte) 0x1234 312## ^--- version (2-byte) 0x06 313## ^- address_size (1-byte) 0x03 314## ^- segment_selector_size (1-byte) 0x03 315## ^------- offset_entry_count (4-byte) 0x04 316## ^------- offsets[0] (4-byte) 0x01 317# OVERWRITE-NEXT: 0x00000010 02b424a1 8601a186 019f00 ..$........ 318## ^- DW_LLE_startx_endx 319## ^--- operands[0] (ULEB128) 0x1234 320## ^------ operands[1] (ULEB128) 0x4321 321## ^------ location descriptions length (ULEB128) 0x4321 322## ^- DW_OP_stack_value 323## ^- DW_LLE_end_of_list 324 325--- !ELF 326FileHeader: 327 Class: ELFCLASS64 328 Data: ELFDATA2LSB 329 Type: ET_EXEC 330DWARF: 331 debug_loclists: 332 - Length: 0x1234 333 Version: 6 334 AddressSize: 3 335 SegmentSelectorSize: 3 336 OffsetEntryCount: 4 337 Offsets: [ 0x01 ] 338 Lists: 339 - Entries: 340 - Operator: DW_LLE_startx_endx 341 Values: [ 0x1234, 0x4321 ] 342 DescriptionsLength: 0x4321 343 Descriptions: 344 - Operator: DW_OP_stack_value 345 - Entries: 346 - Operator: DW_LLE_end_of_list 347 348## f) Test that location descriptions can be omitted from the YAML description. 349 350# RUN: yaml2obj --docnum=4 %s -o %t4.o 351# RUN: llvm-readelf --hex-dump=.debug_loclists %t4.o | \ 352# RUN: FileCheck %s --check-prefix=OMIT-DESCRIPTIONS 353 354# OMIT-DESCRIPTIONS: Hex dump of section '.debug_loclists': 355# OMIT-DESCRIPTIONS-NEXT: 0x00000000 42000000 05000800 01000000 04000000 B............... 356# OMIT-DESCRIPTIONS-NEXT: 0x00000010 02b424a1 86010003 b424a186 010004b4 ..$......$...... 357## ^- DW_LLE_startx_endx 358## ^--- operands[0] (ULEB128) 0x1234 359## ^------ operands[1] (ULEB128) 0x4321 360## ^- location descriptions length (ULEB128) 0x00 361## ^- DW_LLE_startx_length 362## ^--- operands[0] (ULEB128) 0x1234 363## ^------ operands[1] (ULEB128) 0x4321 364## ^- location descriptions length (ULEB128) 0x00 365## ^- DW_LLE_offset_pair 366## ^- operands[0] (ULEB128) 0x1234 367# OMIT-DESCRIPTIONS-NEXT: 0x00000020 24a18601 00050007 34120000 00000000 $.......4....... 368## -- 369## ^----- operands[1] (ULEB128) 0x4321 370## ^- location descriptions length (ULEB128) 0x00 371## ^- DW_LLE_default_location 372## ^- location descriptions length (ULEB128) 0x00 373## ^- DW_LLE_start_end 374## ^---------------- operands[0] (8-byte) 375# OMIT-DESCRIPTIONS-NEXT: 0x00000030 21430000 00000000 00083412 00000000 !C........4..... 376## ^---------------- operands[1] (8-byte) 377## ^- location descriptions length (ULEB128) 0x00 378## ^- DW_LLE_start_length 379## ^------------ operands[0] (8-byte) 380# OMIT-DESCRIPTIONS-NEXT: 0x00000040 0000a186 0100 ...... 381## ---- 382## ^------ operands[1] (ULEB128) 0x4321 383## ^- location descriptions length (ULEB128) 0x00 384 385--- !ELF 386FileHeader: 387 Class: ELFCLASS64 388 Data: ELFDATA2LSB 389 Type: ET_EXEC 390DWARF: 391 debug_loclists: 392 - Lists: 393 - Entries: 394 - Operator: DW_LLE_startx_endx 395 Values: [ 0x1234, 0x4321 ] 396 - Operator: DW_LLE_startx_length 397 Values: [ 0x1234, 0x4321 ] 398 - Operator: DW_LLE_offset_pair 399 Values: [ 0x1234, 0x4321 ] 400 - Operator: DW_LLE_default_location 401 - Operator: DW_LLE_start_end 402 Values: [ 0x1234, 0x4321 ] 403 - Operator: DW_LLE_start_length 404 Values: [ 0x1234, 0x4321 ] 405 406## g) Test that the default value of the address_size field in a 32-bit object file is 4. 407 408# RUN: yaml2obj --docnum=5 %s -o %t5.o 409# RUN: llvm-readelf --hex-dump=.debug_loclists %t5.o | \ 410# RUN: FileCheck %s --check-prefix=ADDRSIZE32 411 412# ADDRSIZE32: Hex dump of section '.debug_loclists': 413# ADDRSIZE32-NEXT: 0x00000000 24000000 05000400 01000000 04000000 $............... 414## ^- address_size (1-byte) 0x04 415# ADDRSIZE32-NEXT: 0x00000010 06341200 00073412 00002143 00000008 .4....4...!C.... 416## ^- DW_LLE_base_address 417## ^-------- operands[0] (4-byte) 418## ^- DW_LLE_start_end 419## ^-------- operands[0] (4-byte) 420## ^-------- operands[1] (4-byte) 421## ^- counted location description 422## ^- DW_LLE_start_length 423# ADDRSIZE32-NEXT: 0x00000020 34120000 a1860100 4....... 424## ^------- operands[0] (4-byte) 425## ^----- operands[1] (ULEB128) 0x4321 426## ^- counted location description 427 428--- !ELF 429FileHeader: 430 Class: ELFCLASS32 431 Data: ELFDATA2LSB 432 Type: ET_EXEC 433DWARF: 434 debug_loclists: 435 - Lists: 436 - Entries: 437 - Operator: DW_LLE_base_address 438 Values: [ 0x1234 ] 439 - Operator: DW_LLE_start_end 440 Values: [ 0x1234, 0x4321 ] 441 - Operator: DW_LLE_start_length 442 Values: [ 0x1234, 0x4321 ] 443 444## h) Test that the address_size field can be specified manually and the size of 445## corresponding operands will be changed accordingly. 446 447# RUN: yaml2obj --docnum=6 %s -o %t6.o 448# RUN: llvm-readelf --hex-dump=.debug_loclists %t6.o | \ 449# RUN: FileCheck %s --check-prefix=ADDRSIZE32 450 451--- !ELF 452FileHeader: 453 Class: ELFCLASS64 454 Data: ELFDATA2LSB 455 Type: ET_EXEC 456DWARF: 457 debug_loclists: 458 - AddressSize: 4 459 Lists: 460 - Entries: 461 - Operator: DW_LLE_base_address 462 Values: [ 0x1234 ] 463 - Operator: DW_LLE_start_end 464 Values: [ 0x1234, 0x4321 ] 465 - Operator: DW_LLE_start_length 466 Values: [ 0x1234, 0x4321 ] 467 468## i) Test that yaml2obj emits an error message if we try to assign an invalid value to 469## 'AddressSize' when there is an entry whose operands contain address. 470 471# RUN: not yaml2obj -DOPERATOR=base_address -DVALUES=[0x01] --docnum=7 %s 2>&1 | \ 472# RUN: FileCheck -DOPERATOR=base_address %s --check-prefix=INVALID-ADDRSIZE 473 474# RUN: not yaml2obj -DOPERATOR=start_end -DVALUES=[0x01,0x02] --docnum=7 %s 2>&1 | \ 475# RUN: FileCheck -DOPERATOR=start_end %s --check-prefix=INVALID-ADDRSIZE 476 477# RUN: not yaml2obj -DOPERATOR=start_length -DVALUES=[0x01,0x02] --docnum=7 %s 2>&1 | \ 478# RUN: FileCheck -DOPERATOR=start_length %s --check-prefix=INVALID-ADDRSIZE 479 480# INVALID-ADDRSIZE: yaml2obj: error: unable to write address for the operator DW_LLE_[[OPERATOR]]: invalid integer write size: 3 481 482--- !ELF 483FileHeader: 484 Class: ELFCLASS64 485 Data: ELFDATA2LSB 486 Type: ET_EXEC 487DWARF: 488 debug_loclists: 489 - AddressSize: 3 490 Lists: 491 - Entries: 492 - Operator: DW_LLE_[[OPERATOR]] 493 Values: [[VALUES]] 494 495## j) Test that yaml2obj emits an error message if we specify invalid numbers of operands 496## for a location list encoding. 497 498# RUN: not yaml2obj -DOPERATOR=end_of_list -DVALUES=[0x01] --docnum=8 %s 2>&1 | \ 499# RUN: FileCheck -DOPERATOR=end_of_list -DACTUAL=1 -DEXPECTED=0 %s --check-prefix=INVALID-LLE-OPERANDS 500 501# RUN: not yaml2obj -DOPERATOR=base_addressx -DVALUES=[] --docnum=8 %s 2>&1 | \ 502# RUN: FileCheck -DOPERATOR=base_addressx -DACTUAL=0 -DEXPECTED=1 %s --check-prefix=INVALID-LLE-OPERANDS 503 504# RUN: not yaml2obj -DOPERATOR=startx_endx -DVALUES=[0x01] --docnum=8 %s 2>&1 | \ 505# RUN: FileCheck -DOPERATOR=startx_endx -DACTUAL=1 -DEXPECTED=2 %s --check-prefix=INVALID-LLE-OPERANDS 506 507# RUN: not yaml2obj -DOPERATOR=startx_length -DVALUES=[0x01] --docnum=8 %s 2>&1 | \ 508# RUN: FileCheck -DOPERATOR=startx_length -DACTUAL=1 -DEXPECTED=2 %s --check-prefix=INVALID-LLE-OPERANDS 509 510# RUN: not yaml2obj -DOPERATOR=offset_pair -DVALUES=[] --docnum=8 %s 2>&1 | \ 511# RUN: FileCheck -DOPERATOR=offset_pair -DACTUAL=0 -DEXPECTED=2 %s --check-prefix=INVALID-LLE-OPERANDS 512 513# RUN: not yaml2obj -DOPERATOR=default_location -DVALUES=[0x01] --docnum=8 %s 2>&1 | \ 514# RUN: FileCheck -DOPERATOR=default_location -DACTUAL=1 -DEXPECTED=0 %s --check-prefix=INVALID-LLE-OPERANDS 515 516# RUN: not yaml2obj -DOPERATOR=base_address -DVALUES=[0x01,0x02] --docnum=8 %s 2>&1 | \ 517# RUN: FileCheck -DOPERATOR=base_address -DACTUAL=2 -DEXPECTED=1 %s --check-prefix=INVALID-LLE-OPERANDS 518 519# RUN: not yaml2obj -DOPERATOR=start_end -DVALUES=[0x01,0x02,0x03] --docnum=8 %s 2>&1 | \ 520# RUN: FileCheck -DOPERATOR=start_end -DACTUAL=3 -DEXPECTED=2 %s --check-prefix=INVALID-LLE-OPERANDS 521 522# RUN: not yaml2obj -DOPERATOR=start_length -DVALUES=[0x01] --docnum=8 %s 2>&1 | \ 523# RUN: FileCheck -DOPERATOR=start_length -DACTUAL=1 -DEXPECTED=2 %s --check-prefix=INVALID-LLE-OPERANDS 524 525# INVALID-LLE-OPERANDS: yaml2obj: error: invalid number ([[ACTUAL]]) of operands for the operator: DW_LLE_[[OPERATOR]], [[EXPECTED]] expected 526 527--- !ELF 528FileHeader: 529 Class: ELFCLASS64 530 Data: ELFDATA2LSB 531 Type: ET_EXEC 532DWARF: 533 debug_loclists: 534 - Lists: 535 - Entries: 536 - Operator: DW_LLE_[[OPERATOR]] 537 Values: [[VALUES]] 538 539## k) Test that yaml2obj emits an error message if we specify invalid numbers of operands 540## for a DWARF expression operator. 541 542# RUN: not yaml2obj --docnum=9 -DOPERATOR=consts -DVALUES=[0x01,0x02] %s 2>&1 | \ 543# RUN: FileCheck -DACTUAL=2 -DEXPECTED=1 -DOPERATOR=consts %s --check-prefix=INVALID-OP-OPERANDS 544 545# RUN: not yaml2obj --docnum=9 -DOPERATOR=stack_value -DVALUES=[0x01] %s 2>&1 | \ 546# RUN: FileCheck -DACTUAL=1 -DEXPECTED=0 -DOPERATOR=stack_value %s --check-prefix=INVALID-OP-OPERANDS 547 548# INVALID-OP-OPERANDS: yaml2obj: error: invalid number ([[ACTUAL]]) of operands for the operator: DW_OP_[[OPERATOR]], [[EXPECTED]] expected 549 550--- !ELF 551FileHeader: 552 Class: ELFCLASS64 553 Data: ELFDATA2LSB 554 Type: ET_EXEC 555DWARF: 556 debug_loclists: 557 - Lists: 558 - Entries: 559 - Operator: DW_LLE_startx_endx 560 Values: [ 0x01, 0x02 ] 561 Descriptions: 562 - Operator: DW_OP_[[OPERATOR]] 563 Values: [[VALUES]] 564 565## l) Test that an empty list is allowed for a location list table. 566 567# RUN: yaml2obj --docnum=10 %s -o %t10.o 568# RUN: llvm-readelf --hex-dump=.debug_loclists %t10.o | \ 569# RUN: FileCheck %s --check-prefix=EMPTY-LIST 570 571# EMPTY-LIST: Hex dump of section '.debug_loclists': 572# EMPTY-LIST-NEXT: 0x00000000 08000000 05000800 00000000 ............ 573## ^------- unit_length (4-byte) 574## ^--- version (2-byte) 575## ^- address_size (1-byte) 576## ^- segment_selector_size (1-byte) 577## ^------- offset_entry_count (4-byte) 578 579--- !ELF 580FileHeader: 581 Class: ELFCLASS64 582 Data: ELFDATA2LSB 583 Type: ET_EXEC 584DWARF: 585 debug_loclists: 586 - Lists: [] 587 588## m) Generate the .debug_loclists section from raw section content. 589 590# RUN: yaml2obj --docnum=11 %s -o %t11.o 591# RUN: llvm-readobj --sections --section-data %t11.o | \ 592# RUN: FileCheck %s -DSIZE=3 -DADDRALIGN=0 --check-prefixes=SHDR,ARBITRARY-CONTENT 593 594# ARBITRARY-CONTENT: SectionData ( 595# ARBITRARY-CONTENT-NEXT: 0000: 112233 596# ARBITRARY-CONTENT-NEXT: ) 597 598--- !ELF 599FileHeader: 600 Class: ELFCLASS64 601 Data: ELFDATA2LSB 602 Type: ET_EXEC 603Sections: 604 - Name: .debug_loclists 605 Type: SHT_PROGBITS 606 Content: "112233" 607 608## n) Generate the .debug_loclists section when the "Size" is specified. 609 610# RUN: yaml2obj --docnum=12 %s -o %t12.o 611# RUN: llvm-readelf --hex-dump=.debug_loclists %t12.o | \ 612# RUN: FileCheck %s --check-prefix=SIZE 613 614# SIZE: Hex dump of section '.debug_loclists': 615# SIZE-NEXT: 0x00000000 00000000 00000000 00000000 00000000 ................ 616# SIZE-EMPTY: 617 618--- !ELF 619FileHeader: 620 Class: ELFCLASS64 621 Data: ELFDATA2LSB 622 Type: ET_EXEC 623Sections: 624 - Name: .debug_loclists 625 Type: SHT_PROGBITS 626 Size: 0x10 627 628## o) Test that yaml2obj emits an error message when both the "Size" and the 629## "debug_loclists" entry are specified at the same time. 630 631# RUN: not yaml2obj --docnum=13 %s 2>&1 | FileCheck %s --check-prefix=ERROR 632 633# ERROR: yaml2obj: error: cannot specify section '.debug_loclists' contents in the 'DWARF' entry and the 'Content' or 'Size' in the 'Sections' entry at the same time 634 635--- !ELF 636FileHeader: 637 Class: ELFCLASS64 638 Data: ELFDATA2LSB 639 Type: ET_EXEC 640Sections: 641 - Name: .debug_loclists 642 Type: SHT_PROGBITS 643 Size: 0x10 644DWARF: 645 debug_loclists: 646 - Lists: [] 647 648## p) Test that yaml2obj emits an error message when both the "Content" and the 649## "debug_loclists" entry are specified at the same time. 650 651# RUN: not yaml2obj --docnum=14 %s 2>&1 | FileCheck %s --check-prefix=ERROR 652 653--- !ELF 654FileHeader: 655 Class: ELFCLASS64 656 Data: ELFDATA2LSB 657 Type: ET_EXEC 658Sections: 659 - Name: .debug_loclists 660 Type: SHT_PROGBITS 661 Content: "00" 662DWARF: 663 debug_loclists: 664 - Lists: [] 665 666## q) Test that all the properties can be overridden by the section header when 667## the "debug_loclists" entry doesn't exist. 668 669# RUN: yaml2obj --docnum=15 %s -o %t15.o 670# RUN: llvm-readelf --sections %t15.o | FileCheck %s --check-prefix=OVERRIDDEN 671 672# OVERRIDDEN: [Nr] Name Type Address Off Size ES Flg Lk Inf Al 673# OVERRIDDEN: [ 1] .debug_loclists STRTAB 0000000000002020 000050 00000c 01 A 2 1 2 674# OVERRIDDEN-NEXT: [ 2] .sec STRTAB 0000000000000000 00005c 000000 00 0 0 0 675 676--- !ELF 677FileHeader: 678 Class: ELFCLASS64 679 Data: ELFDATA2LSB 680 Type: ET_EXEC 681Sections: 682 - Name: .debug_loclists 683 Type: SHT_STRTAB ## SHT_PROGBITS by default. 684 Flags: [SHF_ALLOC] ## 0 by default. 685 Link: .sec ## 0 by default. 686 EntSize: 1 ## 0 by default. 687 Info: 1 ## 0 by default. 688 AddressAlign: 2 ## 0 by default. 689 Address: 0x2020 ## 0x00 by default. 690 Offset: 0x50 ## 0x40 for the first section. 691 Size: 0x0c ## Set the "Size" so that we can reuse the check tag "OVERRIDDEN". 692 - Name: .sec ## Linked by .debug_loclists. 693 Type: SHT_STRTAB 694 695## r) Test that all the properties can be overridden by the section header when 696## the "debug_loclists" entry exists. 697 698# RUN: yaml2obj --docnum=16 %s -o %t16.o 699# RUN: llvm-readelf --sections %t16.o | FileCheck %s --check-prefix=OVERRIDDEN 700 701--- !ELF 702FileHeader: 703 Class: ELFCLASS64 704 Data: ELFDATA2LSB 705 Type: ET_EXEC 706Sections: 707 - Name: .debug_loclists 708 Type: SHT_STRTAB ## SHT_PROGBITS by default. 709 Flags: [SHF_ALLOC] ## 0 by default. 710 Link: .sec ## 0 by default. 711 EntSize: 1 ## 0 by default. 712 Info: 1 ## 0 by default. 713 AddressAlign: 2 ## 1 by default. 714 Address: 0x2020 ## 0x00 by default. 715 Offset: 0x50 ## 0x40 for the first section. 716 - Name: .sec ## Linked by .debug_loclists. 717 Type: SHT_STRTAB 718DWARF: 719 debug_loclists: 720 - Lists: [] 721 722## s) Test that the .debug_loclists section header is emitted if the "debug_loclists" 723## entry is empty. 724 725# RUN: yaml2obj --docnum=17 %s -o %t17.o 726# RUN: llvm-readobj --sections --section-data %t17.o | \ 727# RUN: FileCheck -DSIZE=0 -DADDRALIGN=1 %s --check-prefixes=SHDR,EMPTY-CONTENT 728 729# EMPTY-CONTENT-NEXT: SectionData ( 730# EMPTY-CONTENT-NEXT: ) 731 732--- !ELF 733FileHeader: 734 Class: ELFCLASS64 735 Data: ELFDATA2LSB 736 Type: ET_EXEC 737DWARF: 738 debug_loclists: [] 739 740## t) Test that yaml2obj emits an error message if we use an unimplemented DWARF expression 741## operator. 742 743# RUN: not yaml2obj --docnum=18 -DOP=0x01 %s 2>&1 | \ 744# RUN: FileCheck -DOP=0x1 %s --check-prefix=UNSUPPORTED-OP 745 746# UNSUPPORTED-OP: yaml2obj: error: DWARF expression: [[OP]] is not supported 747 748# RUN: not yaml2obj --docnum=18 -DOP=DW_OP_entry_value %s 2>&1 | \ 749# RUN: FileCheck -DOP=DW_OP_entry_value %s --check-prefix=UNSUPPORTED-OP 750 751 752--- !ELF 753FileHeader: 754 Class: ELFCLASS64 755 Data: ELFDATA2LSB 756 Type: ET_EXEC 757DWARF: 758 debug_loclists: 759 - Lists: 760 - Entries: 761 - Operator: DW_LLE_default_location 762 Descriptions: 763 - Operator: [[OP]] 764 765## u) Test that we are able to generate a location list via raw binary data. 766 767# RUN: yaml2obj --docnum=19 %s -o %t19.o 768# RUN: llvm-readelf --hex-dump=.debug_loclists %t19.o | \ 769# RUN: FileCheck %s --check-prefix=CUSTOM-LIST 770 771# CUSTOM-LIST: Hex dump of section '.debug_loclists': 772# CUSTOM-LIST-NEXT: 0x00000000 2a000000 05000800 03000000 0c000000 *............... 773## ^------- unit_length (4-byte) 774## ^--- version (2-byte) 775## ^- address_size (1-byte) 776## ^- segment_selector_size (1-byte) 777## ^------- offset_entry_count (4-byte) 778## ^------- offsets[0] (4-byte) 779# CUSTOM-LIST-NEXT: 0x00000010 12000000 1a000000 02b424b4 24001234 ..........$.$..4 780## ^------- offsets[1] (4-byte) 781## ^------- offsets[2] (4-byte) 782## ^- DW_LLE_startx_endx 783## ^--- operands[0] (ULEB128) 0x1234 784## ^---- operands[1] (ULEB128) 0x1234 785## ^- location descriptions length (ULEB128) 0x00 786## ^--- custom list content 787# CUSTOM-LIST-NEXT: 0x00000020 567890ab cdefabcd ef123456 7890 Vx........4Vx. 788## ------------- 789## ^----------------- custom list content 790 791--- !ELF 792FileHeader: 793 Class: ELFCLASS64 794 Data: ELFDATA2LSB 795 Type: ET_EXEC 796DWARF: 797 debug_loclists: 798 - Lists: 799 - Entries: 800 - Operator: DW_LLE_startx_endx 801 Values: [ 0x1234, 0x1234 ] 802 - Content: '1234567890abcdef' 803 - Content: 'abcdef1234567890' 804 805## v) Test that yaml2obj emits an error message when 'Content' and 'Entries' are specified 806## at the same time. 807 808# RUN: not yaml2obj --docnum=20 %s 2>&1 | FileCheck %s --check-prefix=ERR 809 810# ERR: YAML:{{.*}}: error: Entries and Content can't be used together 811# ERR-NEXT: - Entries: [] 812# ERR-NEXT: ^ 813 814--- !ELF 815FileHeader: 816 Class: ELFCLASS64 817 Data: ELFDATA2LSB 818 Type: ET_EXEC 819DWARF: 820 debug_loclists: 821 - Lists: 822 - Entries: [] 823 Content: '' 824 825## w) Test that when the "OffsetEntryCount" is specified to be 0 and "Offsets" is not specified, 826## the offsets array is not emitted. 827 828# RUN: yaml2obj --docnum=21 -DOFFSETENTRIES=0 %s -o %t21.o 829# RUN: llvm-readelf --hex-dump=.debug_loclists %t21.o | \ 830# RUN: FileCheck %s --check-prefix=NO-OFFSETS 831 832# NO-OFFSETS: Hex dump of section '.debug_loclists': 833# NO-OFFSETS-NEXT: 0x00000000 0e000000 05000800 00000000 01010201 ................ 834## ^------- unit_length (4-byte) 835## ^--- version (2-byte) 836## ^- address_size (1-byte) 837## ^- segment_selector_size (1-byte) 838## ^------- offset_entry_count (4-byte) 839## ^- DW_LLE_base_addressx 840## ^- operands[0] (ULEB128) 0x01 841## ^- DW_LLE_startx_endx 842## ^- operands[0] (ULEB128) 0x01 843# NO-OFFSETS-NEXT: 0x00000010 0200 .. 844## ^- operands[1] (ULEB128) 0x02 845## ^- location descriptions length (ULEB128) 0x00 846 847--- !ELF 848FileHeader: 849 Class: ELFCLASS64 850 Data: ELFDATA2LSB 851 Type: ET_EXEC 852DWARF: 853 debug_loclists: 854 - OffsetEntryCount: [[OFFSETENTRIES=<none>]] 855 Offsets: [[OFFSETS=<none>]] 856 Lists: 857 - Entries: 858 - Operator: DW_LLE_base_addressx 859 Values: [ 0x01 ] 860 - Operator: DW_LLE_startx_endx 861 Values: [ 0x01, 0x02 ] 862 863## x) Test that when the "Offsets" entry is specified to be empty and the "OffsetEntryCount" is not specified, 864## the offsets array will be omitted. 865 866# RUN: yaml2obj --docnum=21 -DOFFSETS=[] %s -o %t22.o 867# RUN: llvm-readelf --hex-dump=.debug_loclists %t22.o | \ 868# RUN: FileCheck %s --check-prefix=NO-OFFSETS 869 870## y) Test that if "Offsets" is specified, the offsets array will be emitted accordingly, even when 871## the "OffsetEntryCount" is specified to be 0. 872 873# RUN: yaml2obj --docnum=21 -DOFFSETENTRIES=0 -DOFFSETS=[0x01,0x02,0x03] %s -o %t23.o 874# RUN: llvm-readelf --hex-dump=.debug_loclists %t23.o | \ 875# RUN: FileCheck %s --check-prefix=OFFSETS 876 877# OFFSETS: Hex dump of section '.debug_loclists': 878# OFFSETS-NEXT: 0x00000000 0e000000 05000800 00000000 01000000 ................ 879## ^------- unit_length (4-byte) 880## ^--- version (2-byte) 881## ^- address_size (1-byte) 882## ^- segment_selector_size (1-byte) 883## ^------- offset_entry_count (4-byte) 884## ^------- offsets[0] (4-byte) 885# OFFSETS-NEXT: 0x00000010 02000000 03000000 01010201 0200 .............. 886## ^------- offsets[1] (4-byte) 887## ^------- offsets[2] (4-byte) 888## ^- DW_LLE_base_addressx 889## ^- operands[0] (ULEB128) 0x01 890## ^- DW_LLE_startx_endx 891## ^- operands[0] (ULEB128) 0x01 892## ^- operands[1] (ULEB128) 0x02 893## ^- location descriptions length (ULEB128) 0x00 894