717 lines · yaml
1## Test that yaml2obj emits a .debug_rnglists section when requested.2 3## a) Generate and verify a little endian DWARF32 .debug_rnglists section in a 64-bit object file.4 5# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2LSB %s -o %t1.le.dwarf32.o6# RUN: llvm-readobj --sections --section-data %t1.le.dwarf32.o | \7# RUN: FileCheck -DSIZE=99 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-LE8 9# SHDR: Index: 110# SHDR-NEXT: Name: .debug_rnglists (1)11# SHDR-NEXT: Type: SHT_PROGBITS (0x1)12# SHDR-NEXT: Flags [ (0x0)13# SHDR-NEXT: ]14# SHDR-NEXT: Address: 0x015# SHDR-NEXT: Offset: 0x4016# SHDR-NEXT: Size: [[SIZE]]17# SHDR-NEXT: Link: 018# SHDR-NEXT: Info: 019# SHDR-NEXT: AddressAlignment: [[ADDRALIGN]]20# SHDR-NEXT: EntrySize: 021# DWARF32-LE-NEXT: SectionData (22# DWARF32-LE-NEXT: 0000: 24000000 05000800 02000000 08000000 |$...............|23## ^------- unit_length (4-byte)24## ^--- version (2-byte)25## ^- address_size (1-byte)26## ^- segment_selector_size (1-byte)27## ^------- offset_entry_count (4-byte)28## ^------- offsets[0] (4-byte)29# DWARF32-LE-NEXT: 0010: 11000000 01B42402 B424B424 0003B424 |......$..$.$...$|30## ^------- offsets[1] (4-byte)31## ^- DW_RLE_base_addressx (1-byte)32## ^--- operands[0] (ULEB128) 0x123433## ^- DW_RLE_startx_endx (1-byte)34## ^--- operands[0] (ULEB128) 0x123435## ^--- operands[1] (ULEB128) 0x123436## ^- DW_RLE_end_of_list (1-byte)37## ^- DW_RLE_startx_length (1-byte)38## ^--- operands[0] (ULEB128) 0x123439# DWARF32-LE-NEXT: 0020: B42404B4 24B42400 37000000 05000800 |.$..$.$.7.......|40## ^--- operands[1] (ULEB128) 0x123441## ^- DW_RLE_offset_pair (1-byte)42## ^---- operands[0] (ULEB128) 0x123443## ^--- operands[1] (ULEB128) 0x123444## ^- DW_RLE_end_of_list (1-byte)45## ^------- unit_length (4-byte)46## ^--- version (2-byte)47## ^- address_size (1-byte)48## ^- segment_selector_size (1-byte)49# DWARF32-LE-NEXT: 0030: 02000000 08000000 23000000 05341200 |........#....4..|50## ^------- offset_entry_count (4-byte)51## ^------- offsets[0] (4-byte)52## ^------- offsets[1] (4-byte)53## ^- DW_RLE_base_address (1-byte)54## ^----- operands[0] (8-byte)55# DWARF32-LE-NEXT: 0040: 00000000 00063412 00000000 00003412 |......4.......4.|56## -----------57## ^- DW_RLE_start_end (1-byte)58## ^----------------- operands[0] (8-byte)59## ^--- operands[1] (8-byte)60# DWARF32-LE-NEXT: 0050: 00000000 00000007 34120000 00000000 |........4.......|61## -------------62## ^- DW_RLE_end_of_list (1-byte)63## ^- DW_RLE_start_length (1-byte)64## ^---------------- operands[0] (8-byte)65# DWARF32-LE-NEXT: 0060: B42400 |.$.|66## ^--- operands[1] (ULEB128) 0x123467## ^- DW_RLE_end_of_list (1-byte)68# DWARF32-LE-NEXT: )69 70--- !ELF71FileHeader:72 Class: ELFCLASS6473 Data: [[ENDIAN]]74 Type: ET_EXEC75DWARF:76 debug_rnglists:77 - Lists:78 - Entries:79 - Operator: DW_RLE_base_addressx80 Values: [ 0x1234 ]81 - Operator: DW_RLE_startx_endx82 Values: [ 0x1234, 0x1234 ]83 - Operator: DW_RLE_end_of_list84 - Entries:85 - Operator: DW_RLE_startx_length86 Values: [ 0x1234, 0x1234 ]87 - Operator: DW_RLE_offset_pair88 Values: [ 0x1234, 0x1234 ]89 - Operator: DW_RLE_end_of_list90 - Lists:91 - Entries:92 - Operator: DW_RLE_base_address93 Values: [ 0x1234 ]94 - Operator: DW_RLE_start_end95 Values: [ 0x1234, 0x1234 ]96 - Operator: DW_RLE_end_of_list97 - Entries:98 - Operator: DW_RLE_start_length99 Values: [ 0x1234, 0x1234 ]100 - Operator: DW_RLE_end_of_list101 102## b) Generate and verify a big endian DWARF32 .debug_rnglists section in a 64-bit object file.103 104# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2MSB %s -o %t1.be.dwarf32.o105# RUN: llvm-readobj --sections --section-data %t1.be.dwarf32.o | \106# RUN: FileCheck -DSIZE=99 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-BE107 108# DWARF32-BE-NEXT: SectionData (109# DWARF32-BE-NEXT: 0000: 00000024 00050800 00000002 00000008 |...$............|110## ^------- unit_length (4-byte)111## ^--- version (2-byte)112## ^- address_size (1-byte)113## ^- segment_selector_size (1-byte)114## ^------- offset_entry_count (4-byte)115## ^------- offsets[0] (4-byte)116# DWARF32-BE-NEXT: 0010: 00000011 01B42402 B424B424 0003B424 |......$..$.$...$|117## ^------- offsets[1] (4-byte)118## ^- DW_RLE_base_addressx (1-byte)119## ^--- operands[0] (ULEB128) 0x1234120## ^- DW_RLE_startx_endx (1-byte)121## ^--- operands[0] (ULEB128) 0x1234122## ^--- operands[1] (ULEB128) 0x1234123## ^- DW_RLE_end_of_list (1-byte)124## ^- DW_RLE_startx_length (1-byte)125## ^--- operands[0] (ULEB128) 0x1234126# DWARF32-BE-NEXT: 0020: B42404B4 24B42400 00000037 00050800 |.$..$.$....7....|127## ^--- operands[1] (ULEB128) 0x1234128## ^- DW_RLE_offset_pair (1-byte)129## ^---- operands[0] (ULEB128) 0x1234130## ^--- operands[1] (ULEB128) 0x1234131## ^- DW_RLE_end_of_list (1-byte)132## ^------- unit_length (4-byte)133## ^--- version (2-byte)134## ^- address_size (1-byte)135## ^- segment_selector_size (1-byte)136# DWARF32-BE-NEXT: 0030: 00000002 00000008 00000023 05000000 |...........#....|137## ^------- offset_entry_count (4-byte)138## ^------- offsets[0] (4-byte)139## ^------- offsets[1] (4-byte)140## ^- DW_RLE_base_address (1-byte)141## ^----- operands[0] (8-byte)142# DWARF32-BE-NEXT: 0040: 00000012 34060000 00000000 12340000 |....4........4..|143## -----------144## ^- DW_RLE_start_end (1-byte)145## ^----------------- operands[0] (8-byte)146## ^--- operands[1] (8-byte)147# DWARF32-BE-NEXT: 0050: 00000000 12340007 00000000 00001234 |.....4.........4|148## -------------149## ^- DW_RLE_end_of_list (1-byte)150## ^- DW_RLE_start_length (1-byte)151## ^---------------- operands[0] (8-byte)152# DWARF32-BE-NEXT: 0060: B42400 |.$.|153## ^--- operands[1] (ULEB128) 0x1234154## ^- DW_RLE_end_of_list (1-byte)155# DWARF32-BE-NEXT: )156 157## c) Generate and verify a little endian DWARF64 .debug_rnglists section in a 64-bit object file.158 159# RUN: yaml2obj --docnum=2 -DENDIAN=ELFDATA2LSB %s -o %t2.le.dwarf64.o160# RUN: llvm-readobj --sections --section-data %t2.le.dwarf64.o | \161# RUN: FileCheck -DSIZE=38 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF64-LE162 163# DWARF64-LE-NEXT: SectionData (164# DWARF64-LE-NEXT: 0000: FFFFFFFF 1A000000 00000000 05000800 |................|165## ^------------------------- unit_length (12-byte)166## ^--- version (2-byte)167## ^- address_size (1-byte)168## ^- segment_selector_size (1-byte)169# DWARF64-LE-NEXT: 0010: 02000000 10000000 00000000 11000000 |................|170## ^------- offset_entry_count (4-byte)171## ^---------------- offsets[0] (8-byte)172## ^------- offsets[1] (8-byte)173# DWARF64-LE-NEXT: 0020: 00000000 0000 |......|174## --------175## ^- DW_RLE_end_of_list (1-byte)176## ^- DW_RLE_end_of_list (1-byte)177# DWARF64-LE-NEXT: )178 179--- !ELF180FileHeader:181 Class: ELFCLASS64182 Data: [[ENDIAN]]183 Type: ET_EXEC184DWARF:185 debug_rnglists:186 - Format: DWARF64187 Lists:188 - Entries:189 - Operator: DW_RLE_end_of_list190 - Entries:191 - Operator: DW_RLE_end_of_list192 193## d) Generate and verify a big endian DWARF64 .debug_rnglists section in a 64-bit object file.194 195# RUN: yaml2obj --docnum=2 -DENDIAN=ELFDATA2MSB %s -o %t2.be.dwarf64.o196# RUN: llvm-readobj --sections --section-data %t2.be.dwarf64.o | \197# RUN: FileCheck -DSIZE=38 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF64-BE198 199# DWARF64-BE-NEXT: SectionData (200# DWARF64-BE-NEXT: 0000: FFFFFFFF 00000000 0000001A 00050800 |................|201## ^------------------------- unit_length (12-byte)202## ^--- version (2-byte)203## ^- address_size (1-byte)204## ^- segment_selector_size (1-byte)205# DWARF64-BE-NEXT: 0010: 00000002 00000000 00000010 00000000 |................|206## ^------- offset_entry_count (4-byte)207## ^---------------- offsets[0] (8-byte)208## ^------- offsets[1] (8-byte)209# DWARF64-BE-NEXT: 0020: 00000011 0000 |......|210## --------211## ^- DW_RLE_end_of_list (1-byte)212## ^- DW_RLE_end_of_list (1-byte)213# DWARF64-BE-NEXT: )214 215## e) Test that the length, version, segment_selector_size, address_size, offset_entry_count216## and offsets fields can be specified manually.217 218# RUN: yaml2obj --docnum=3 %s -o %t3.o219# RUN: llvm-readelf --hex-dump=.debug_rnglists %t3.o | \220# RUN: FileCheck %s --check-prefix=OVERWRITE221 222# OVERWRITE: Hex dump of section '.debug_rnglists':223# OVERWRITE-NEXT: 0x00000000 34120000 06000303 04000000 01000000 4...............224## ^------- unit_length (4-byte)225## ^--- version (2-byte)226## ^- address_size (1-byte)227## ^- segment_selector_size (1-byte)228## ^------- offset_entry_count (4-byte)229## ^------- offsets[0] (4-byte)230# OVERWRITE-NEXT: 0x00000010 0000 ..231 232--- !ELF233FileHeader:234 Class: ELFCLASS64235 Data: ELFDATA2LSB236 Type: ET_EXEC237DWARF:238 debug_rnglists:239 - Length: 0x1234240 Version: 6241 AddressSize: 3242 SegmentSelectorSize: 3243 OffsetEntryCount: 4244 Offsets: [ 0x01 ]245 Lists:246 - Entries:247 - Operator: DW_RLE_end_of_list248 - Entries:249 - Operator: DW_RLE_end_of_list250 251## f) Test that the default value of the address_size field in a 32-bit object file is 4.252 253# RUN: yaml2obj --docnum=4 %s -o %t4.o254# RUN: llvm-readelf --hex-dump=.debug_rnglists %t4.o | \255# RUN: FileCheck %s --check-prefix=ADDRSIZE32256 257# ADDRSIZE32: Hex dump of section '.debug_rnglists':258# ADDRSIZE32-NEXT: 0x00000000 22000000 05000400 01000000 04000000 "...............259## ^- address_size (1-byte)260# ADDRSIZE32-NEXT: 0x00000010 05341200 00063412 00002143 00000734 .4....4...!C...4261## ^- DW_RLE_base_address (1-byte)262## ^-------- operands[0] (4-byte)263## ^- DW_RLE_start_end (1-byte)264## ^-------- operands[0] (4-byte)265## ^-------- operands[1] (4-byte)266## ^- DW_RLE_start_length (1-byte)267## ^- operands[0] (4-byte)268# ADDRSIZE32-NEXT: 0x00000020 120000a1 8601 ......269## ------270## ^------ operands[1] (ULEB128) 0x4321271 272--- !ELF273FileHeader:274 Class: ELFCLASS32275 Data: ELFDATA2LSB276 Type: ET_EXEC277DWARF:278 debug_rnglists:279 - Lists:280 - Entries:281 - Operator: DW_RLE_base_address282 Values: [ 0x1234 ]283 - Operator: DW_RLE_start_end284 Values: [ 0x1234, 0x4321 ]285 - Operator: DW_RLE_start_length286 Values: [ 0x1234, 0x4321 ]287 288## g) Test that the address_size field can be specified manually and the size of289## corresponding operands will be changed accordingly.290 291# RUN: yaml2obj --docnum=5 %s -o %t5.o292# RUN: llvm-readelf --hex-dump=.debug_rnglists %t5.o | \293# RUN: FileCheck %s --check-prefix=ADDRSIZE294 295# ADDRSIZE: Hex dump of section '.debug_rnglists':296# ADDRSIZE-NEXT: 0x00000000 22000000 05000400 01000000 04000000 "...............297## ^- address_size 0x04298# ADDRSIZE-NEXT: 0x00000010 05341200 00063412 00002143 00000734 .4....4...!C...4299## ^- DW_RLE_base_address300## ^-------- operands[0] (4-byte)301## ^- DW_RLE_start_end302## ^-------- operands[0] (4-byte)303## ^-------- operands[1] (4-byte)304## ^- DW_RLE_start_length305## ^- operands[0] (4-byte)306# ADDRSIZE-NEXT: 0x00000020 120000b4 2400 ....$.307## ------308## ^---- operands[1] (ULEB128)309## ^- DW_RLE_end_of_list310 311--- !ELF312FileHeader:313 Class: ELFCLASS64314 Data: ELFDATA2LSB315 Type: ET_EXEC316DWARF:317 debug_rnglists:318 - AddressSize: 4319 Lists:320 - Entries:321 - Operator: DW_RLE_base_address322 Values: [ 0x1234 ]323 - Operator: DW_RLE_start_end324 Values: [ 0x1234, 0x4321 ]325 - Operator: DW_RLE_start_length326 Values: [ 0x1234, 0x1234 ]327 - Operator: DW_RLE_end_of_list328 329## h) Test that yaml2obj emits an error message if we try to assign an invalid value to330## 'AddressSize' when there is an entry whose operands contain address.331 332# RUN: not yaml2obj -DOPERATOR=base_address -DVALUES=[0x01] --docnum=6 %s 2>&1 | \333# RUN: FileCheck -DOPERATOR=base_address %s --check-prefix=INVALID-ADDRSIZE334 335# RUN: not yaml2obj -DOPERATOR=start_end -DVALUES=[0x01,0x02] --docnum=6 %s 2>&1 | \336# RUN: FileCheck -DOPERATOR=start_end %s --check-prefix=INVALID-ADDRSIZE337 338# RUN: not yaml2obj -DOPERATOR=start_length -DVALUES=[0x01,0x02] --docnum=6 %s 2>&1 | \339# RUN: FileCheck -DOPERATOR=start_length %s --check-prefix=INVALID-ADDRSIZE340 341# INVALID-ADDRSIZE: yaml2obj: error: unable to write address for the operator DW_RLE_[[OPERATOR]]: invalid integer write size: 3342 343--- !ELF344FileHeader:345 Class: ELFCLASS64346 Data: ELFDATA2LSB347 Type: ET_EXEC348DWARF:349 debug_rnglists:350 - AddressSize: 3351 Lists:352 - Entries:353 - Operator: DW_RLE_[[OPERATOR]]354 Values: [[VALUES]]355 356## i) Test that an invalid address_size can be used when there are no address-using operators.357 358# RUN: yaml2obj --docnum=7 %s -o %t7.o359# RUN: llvm-readelf --hex-dump=.debug_rnglists %t7.o | \360# RUN: FileCheck %s --check-prefix=ADDRSIZE-NOERROR361 362# ADDRSIZE-NOERROR: Hex dump of section '.debug_rnglists':363# ADDRSIZE-NOERROR-NEXT: 0x00000000 0e000000 05000300 01000000 04000000 ................364## ^- address_size (1-byte) 0x03365# ADDRSIZE-NOERROR-NEXT: 0x00000010 0101 ..366 367--- !ELF368FileHeader:369 Class: ELFCLASS64370 Data: ELFDATA2LSB371 Type: ET_EXEC372DWARF:373 debug_rnglists:374 - AddressSize: 3375 Lists:376 - Entries:377 - Operator: DW_RLE_base_addressx378 Values: [ 0x01 ]379 380## j) Test that yaml2obj emits an error message if we specify invalid numbers of operands381## for an operator.382 383# RUN: not yaml2obj -DOPERATOR=end_of_list -DVALUES=[0x01] --docnum=8 %s 2>&1 | \384# RUN: FileCheck -DOPERATOR=end_of_list -DACTUAL=1 -DEXPECTED=0 %s --check-prefix=INVALID-OPERANDS385 386# RUN: not yaml2obj -DOPERATOR=base_addressx -DVALUES=[] --docnum=8 %s 2>&1 | \387# RUN: FileCheck -DOPERATOR=base_addressx -DACTUAL=0 -DEXPECTED=1 %s --check-prefix=INVALID-OPERANDS388 389# RUN: not yaml2obj -DOPERATOR=startx_endx -DVALUES=[0x01] --docnum=8 %s 2>&1 | \390# RUN: FileCheck -DOPERATOR=startx_endx -DACTUAL=1 -DEXPECTED=2 %s --check-prefix=INVALID-OPERANDS391 392# RUN: not yaml2obj -DOPERATOR=startx_length -DVALUES=[0x01] --docnum=8 %s 2>&1 | \393# RUN: FileCheck -DOPERATOR=startx_length -DACTUAL=1 -DEXPECTED=2 %s --check-prefix=INVALID-OPERANDS394 395# RUN: not yaml2obj -DOPERATOR=offset_pair -DVALUES=[] --docnum=8 %s 2>&1 | \396# RUN: FileCheck -DOPERATOR=offset_pair -DACTUAL=0 -DEXPECTED=2 %s --check-prefix=INVALID-OPERANDS397 398# RUN: not yaml2obj -DOPERATOR=base_address -DVALUES=[0x01,0x02] --docnum=8 %s 2>&1 | \399# RUN: FileCheck -DOPERATOR=base_address -DACTUAL=2 -DEXPECTED=1 %s --check-prefix=INVALID-OPERANDS400 401# RUN: not yaml2obj -DOPERATOR=start_end -DVALUES=[0x01,0x02,0x03] --docnum=8 %s 2>&1 | \402# RUN: FileCheck -DOPERATOR=start_end -DACTUAL=3 -DEXPECTED=2 %s --check-prefix=INVALID-OPERANDS403 404# RUN: not yaml2obj -DOPERATOR=start_length -DVALUES=[0x01] --docnum=8 %s 2>&1 | \405# RUN: FileCheck -DOPERATOR=start_length -DACTUAL=1 -DEXPECTED=2 %s --check-prefix=INVALID-OPERANDS406 407# INVALID-OPERANDS: yaml2obj: error: invalid number ([[ACTUAL]]) of operands for the operator: DW_RLE_[[OPERATOR]], [[EXPECTED]] expected408 409--- !ELF410FileHeader:411 Class: ELFCLASS64412 Data: ELFDATA2LSB413 Type: ET_EXEC414DWARF:415 debug_rnglists:416 - AddressSize: 3417 Lists:418 - Entries:419 - Operator: DW_RLE_[[OPERATOR]]420 Values: [[VALUES]]421 422## k) Test that an empty list is allowed for a range list table.423 424# RUN: yaml2obj --docnum=9 %s -o %t9.o425# RUN: llvm-readelf --hex-dump=.debug_rnglists %t9.o | \426# RUN: FileCheck %s --check-prefix=EMPTY-LIST427 428# EMPTY-LIST: Hex dump of section '.debug_rnglists':429# EMPTY-LIST-NEXT: 0x00000000 08000000 05000800 00000000 ............430## ^------- unit_length (4-byte)431## ^--- version (2-byte)432## ^--- address_size (1-byte)433## ^------- offset_entry_count (4-byte)434 435--- !ELF436FileHeader:437 Class: ELFCLASS64438 Data: ELFDATA2LSB439 Type: ET_EXEC440DWARF:441 debug_rnglists:442 - Lists: []443 444## l) Generate the .debug_rnglists section from raw section content.445 446# RUN: yaml2obj --docnum=10 %s -o %t10.o447# RUN: llvm-readobj --sections --section-data %t10.o | \448# RUN: FileCheck %s -DSIZE=3 -DADDRALIGN=0 --check-prefixes=SHDR,ARBITRARY-CONTENT449 450# ARBITRARY-CONTENT: SectionData (451# ARBITRARY-CONTENT-NEXT: 0000: 112233452# ARBITRARY-CONTENT-NEXT: )453 454--- !ELF455FileHeader:456 Class: ELFCLASS64457 Data: ELFDATA2LSB458 Type: ET_EXEC459Sections:460 - Name: .debug_rnglists461 Type: SHT_PROGBITS462 Content: "112233"463 464## m) Generate the .debug_rnglists section when the "Size" is specified.465 466# RUN: yaml2obj --docnum=11 %s -o %t11.o467# RUN: llvm-readelf --hex-dump=.debug_rnglists %t11.o | \468# RUN: FileCheck %s --check-prefix=SIZE469 470# SIZE: Hex dump of section '.debug_rnglists':471# SIZE-NEXT: 0x00000000 00000000 00000000 00000000 00000000 ................472# SIZE-EMPTY:473 474--- !ELF475FileHeader:476 Class: ELFCLASS64477 Data: ELFDATA2LSB478 Type: ET_EXEC479Sections:480 - Name: .debug_rnglists481 Type: SHT_PROGBITS482 Size: 0x10483 484## n) Test that yaml2obj emits an error message when both the "Size" and the485## "debug_rnglists" entry are specified at the same time.486 487# RUN: not yaml2obj --docnum=12 %s 2>&1 | FileCheck %s --check-prefix=ERROR488 489# ERROR: yaml2obj: error: cannot specify section '.debug_rnglists' contents in the 'DWARF' entry and the 'Content' or 'Size' in the 'Sections' entry at the same time490 491--- !ELF492FileHeader:493 Class: ELFCLASS64494 Data: ELFDATA2LSB495 Type: ET_EXEC496Sections:497 - Name: .debug_rnglists498 Type: SHT_PROGBITS499 Size: 0x10500DWARF:501 debug_rnglists:502 - Lists: []503 504## o) Test that yaml2obj emits an error message when both the "Content" and the505## "debug_rnglists" entry are specified at the same time.506 507# RUN: not yaml2obj --docnum=13 %s 2>&1 | FileCheck %s --check-prefix=ERROR508 509--- !ELF510FileHeader:511 Class: ELFCLASS64512 Data: ELFDATA2LSB513 Type: ET_EXEC514Sections:515 - Name: .debug_rnglists516 Type: SHT_PROGBITS517 Content: "00"518DWARF:519 debug_rnglists:520 - Lists: []521 522## p) Test that all the properties can be overridden by the section header when523## the "debug_rnglists" entry doesn't exist.524 525# RUN: yaml2obj --docnum=14 %s -o %t14.o526# RUN: llvm-readelf --sections %t14.o | FileCheck %s --check-prefix=OVERRIDDEN527 528# OVERRIDDEN: [Nr] Name Type Address Off Size ES Flg Lk Inf Al529# OVERRIDDEN: [ 1] .debug_rnglists STRTAB 0000000000002020 000050 00000c 01 A 2 1 2530# OVERRIDDEN-NEXT: [ 2] .sec STRTAB 0000000000000000 00005c 000000 00 0 0 0531 532--- !ELF533FileHeader:534 Class: ELFCLASS64535 Data: ELFDATA2LSB536 Type: ET_EXEC537Sections:538 - Name: .debug_rnglists539 Type: SHT_STRTAB ## SHT_PROGBITS by default.540 Flags: [SHF_ALLOC] ## 0 by default.541 Link: .sec ## 0 by default.542 EntSize: 1 ## 0 by default.543 Info: 1 ## 0 by default.544 AddressAlign: 2 ## 0 by default.545 Address: 0x2020 ## 0x00 by default.546 Offset: 0x50 ## 0x40 for the first section.547 Size: 0x0c ## Set the "Size" so that we can reuse the check tag "OVERRIDDEN".548 - Name: .sec ## Linked by .debug_rnglists.549 Type: SHT_STRTAB550 551## q) Test that all the properties can be overridden by the section header when552## the "debug_rnglists" entry exists.553 554# RUN: yaml2obj --docnum=15 %s -o %t15.o555# RUN: llvm-readelf --sections %t15.o | FileCheck %s --check-prefix=OVERRIDDEN556 557--- !ELF558FileHeader:559 Class: ELFCLASS64560 Data: ELFDATA2LSB561 Type: ET_EXEC562Sections:563 - Name: .debug_rnglists564 Type: SHT_STRTAB ## SHT_PROGBITS by default.565 Flags: [SHF_ALLOC] ## 0 by default.566 Link: .sec ## 0 by default.567 EntSize: 1 ## 0 by default.568 Info: 1 ## 0 by default.569 AddressAlign: 2 ## 1 by default.570 Address: 0x2020 ## 0x00 by default.571 Offset: 0x50 ## 0x40 for the first section.572 - Name: .sec ## Linked by .debug_rnglists.573 Type: SHT_STRTAB574DWARF:575 debug_rnglists:576 - Lists: []577 578## r) Test that the .debug_rnglists section header is emitted if the "debug_rnglists"579## entry is empty.580 581# RUN: yaml2obj --docnum=16 %s -o %t16.o582# RUN: llvm-readobj --sections --section-data %t16.o | \583# RUN: FileCheck -DSIZE=0 -DADDRALIGN=1 %s --check-prefixes=SHDR,EMPTY-CONTENT584 585# EMPTY-CONTENT-NEXT: SectionData (586# EMPTY-CONTENT-NEXT: )587 588--- !ELF589FileHeader:590 Class: ELFCLASS64591 Data: ELFDATA2LSB592 Type: ET_EXEC593DWARF:594 debug_rnglists: []595 596## s) Test that we are able to generate a range list via raw binary data.597 598# RUN: yaml2obj --docnum=17 %s -o %t17.o599# RUN: llvm-readelf --hex-dump=.debug_rnglists %t17.o | \600# RUN: FileCheck %s --check-prefix=CUSTOM-LIST601 602# CUSTOM-LIST: Hex dump of section '.debug_rnglists':603# CUSTOM-LIST-NEXT: 0x00000000 29000000 05000800 03000000 0c000000 )...............604## ^------- unit_length (4-byte)605## ^--- version (2-byte)606## ^- address_size (1-byte)607## ^- segment_selector_size (1-byte)608## ^------- offset_entry_count (4-byte)609## ^------- offsets[0] (4-byte)610# CUSTOM-LIST-NEXT: 0x00000010 11000000 19000000 02b424b4 24123456 ..........$.$.4V611## ^------- offsets[1] (4-byte)612## ^------- offsets[2] (4-byte)613## ^- DW_RLE_startx_endx614## ^--- operands[0] (ULEB128) 0x1234615## ^---- operands[1] (ULEB128) 0x1234616## ^----- custom list content617# CUSTOM-LIST-NEXT: 0x00000020 7890abcd efabcdef 12345678 90 x........4Vx.618## -----------619## ^----------------- custom list content620 621--- !ELF622FileHeader:623 Class: ELFCLASS64624 Data: ELFDATA2LSB625 Type: ET_EXEC626DWARF:627 debug_rnglists:628 - Lists:629 - Entries:630 - Operator: DW_RLE_startx_endx631 Values: [ 0x1234, 0x1234 ]632 - Content: '1234567890abcdef'633 - Content: 'abcdef1234567890'634 635## t) Test that yaml2obj emits an error message when 'Content' and 'Entries' are specified636## at the same time.637 638# RUN: not yaml2obj --docnum=18 %s 2>&1 | FileCheck %s --check-prefix=ERR639 640# ERR: YAML:{{.*}}: error: Entries and Content can't be used together641# ERR-NEXT: - Entries: []642# ERR-NEXT: ^643 644--- !ELF645FileHeader:646 Class: ELFCLASS64647 Data: ELFDATA2LSB648 Type: ET_EXEC649DWARF:650 debug_rnglists:651 - Lists:652 - Entries: []653 Content: ''654 655## u) Test that when the "OffsetEntryCount" is specified to be 0 and "Offsets" is not specified,656## the offsets array is not emitted.657 658# RUN: yaml2obj --docnum=19 -DENTRYCOUNT=0 %s -o %t19.o659# RUN: llvm-readelf --hex-dump=.debug_rnglists %t19.o | \660# RUN: FileCheck %s --check-prefix=NO-OFFSETS661 662# NO-OFFSETS: Hex dump of section '.debug_rnglists':663# NO-OFFSETS-NEXT: 0x00000000 0e000000 05000800 00000000 02010202 ................664## ^------- offset_entry_count (4-byte)665## ^- DW_RLE_startx_endx666## ^- operands[0] (ULEB128) 0x01667## ^- operands[1] (ULEB128) 0x02668## ^- DW_RLE_startx_endx669# NO-OFFSETS-NEXT: 0x00000010 0102 ..670## ^- operands[0] (ULEB128) 0x01671## ^- operands[1] (ULEB128) 0x02672 673--- !ELF674FileHeader:675 Class: ELFCLASS64676 Data: ELFDATA2LSB677 Type: ET_EXEC678DWARF:679 debug_rnglists:680 - OffsetEntryCount: [[ENTRYCOUNT=<none>]]681 Offsets: [[OFFSETS=<none>]]682 Lists:683 - Entries:684 - Operator: DW_RLE_startx_endx685 Values: [ 0x01, 0x02 ]686 - Entries:687 - Operator: DW_RLE_startx_endx688 Values: [ 0x01, 0x02 ]689 690## v) Test that when the "Offsets" entry is specified to be empty and the "OffsetEntryCount" is not specified,691## the offsets array will be omitted.692 693# RUN: yaml2obj --docnum=19 -DOFFSETS=[] %s -o %t20.o694# RUN: llvm-readelf --hex-dump=.debug_rnglists %t20.o | \695# RUN: FileCheck %s --check-prefix=NO-OFFSETS696 697## w) Test that if "Offsets" is specified, the offsets array will be emitted accordingly, even when698## the "OffsetEntryCount" is specified to be 0.699 700# RUN: yaml2obj --docnum=19 -DOFFSETS=[0x01,0x02,0x03] -DENTRYCOUNT=0 %s -o %t21.o701# RUN: llvm-readelf --hex-dump=.debug_rnglists %t21.o | \702# RUN: FileCheck %s --check-prefix=OFFSETS703 704# OFFSETS: Hex dump of section '.debug_rnglists':705# OFFSETS-NEXT: 0x00000000 0e000000 05000800 00000000 01000000 ................706## ^------- offset_entry_count (4-byte)707## ^------- offsets[0] (4-byte)708# OFFSETS-NEXT: 0x00000010 02000000 03000000 02010202 0102 ..............709## ^------- offsets[1] (4-byte)710## ^------- offsets[2] (4-byte)711## ^- DW_RLE_startx_endx712## ^- operands[0] (ULEB128) 0x01713## ^- operands[1] (ULEB128) 0x02714## ^- DW_RLE_startx_endx715## ^- operands[0] (ULEB128) 0x01716## ^- operands[1] (ULEB128) 0x02717