| ## Test that yaml2obj emits .debug_gnu_pubtypes section. |
| |
| ## a) Generate the '.debug_gnu_pubtypes' section from the 'DWARF' entry. |
| |
| ## Generate and verify a 32-bit little endian .debug_gnu_pubtypes section. |
| |
| # RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2LSB %s -o %t1.le.o |
| # RUN: llvm-readobj --sections --section-data %t1.le.o | \ |
| # RUN: FileCheck -DSIZE=32 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-LE |
| |
| # SHDR: Index: 1 |
| # SHDR-NEXT: Name: .debug_gnu_pubtypes (1) |
| # SHDR-NEXT: Type: SHT_PROGBITS (0x1) |
| # SHDR-NEXT: Flags [ (0x0) |
| # SHDR-NEXT: ] |
| # SHDR-NEXT: Address: 0x0 |
| # SHDR-NEXT: Offset: 0x40 |
| # SHDR-NEXT: Size: [[SIZE]] |
| # SHDR-NEXT: Link: 0 |
| # SHDR-NEXT: Info: 0 |
| # SHDR-NEXT: AddressAlignment: [[ADDRALIGN]] |
| # SHDR-NEXT: EntrySize: 0 |
| # DWARF32-LE-NEXT: SectionData ( |
| # DWARF32-LE-NEXT: 0000: 34120000 02003412 00002143 00007856 |4.....4...!C..xV| |
| ## ^------- unit_length (4-byte) |
| ## ^--- version (2-byte) |
| ## ^-------- debug_info_offset (4-byte) |
| ## ^-------- debug_info_length (4-byte) |
| ## ^--- offset (4-byte) |
| # DWARF32-LE-NEXT: 0010: 34121261 62630021 43658734 64656600 |4..abc.!Ce.4def.| |
| ## ---- |
| ## ^- descriptor (1-byte) |
| ## ^-------- name "abc\0" |
| ## ^-------- offset (4-byte) |
| ## ^- descriptor (1-byte) |
| ## ^------- name "def\0" |
| # DWARF32-LE-NEXT: ) |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: [[ENDIAN]] |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| DWARF: |
| debug_gnu_pubtypes: |
| Length: |
| TotalLength: 0x1234 |
| Version: 2 |
| UnitOffset: 0x1234 |
| UnitSize: 0x4321 |
| Entries: |
| - DieOffset: 0x12345678 |
| Descriptor: 0x12 |
| Name: abc |
| - DieOffset: 0x87654321 |
| Descriptor: 0x34 |
| Name: def |
| |
| ## Generate and verify a 32-bit big endian .debug_gnu_pubtypes section. |
| |
| # RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2MSB %s -o %t1.be.o |
| # RUN: llvm-readobj --sections --section-data %t1.be.o | \ |
| # RUN: FileCheck -DSIZE=32 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-BE |
| |
| # DWARF32-BE-NEXT: SectionData ( |
| # DWARF32-BE-NEXT: 0000: 00001234 00020000 12340000 43211234 |...4.....4..C!.4| |
| ## ^------- unit_length (4-byte) |
| ## ^--- version (2-byte) |
| ## ^-------- debug_info_offset (4-byte) |
| ## ^-------- debug_info_length (4-byte) |
| ## ^--- offset (4-byte) |
| # DWARF32-BE-NEXT: 0010: 56781261 62630087 65432134 64656600 |Vx.abc..eC!4def.| |
| ## ---- |
| ## ^- descriptor (1-byte) |
| ## ^-------- name "abc\0" |
| ## ^-------- offset (4-byte) |
| ## ^- descriptor (1-byte) |
| ## ^------- name "def\0" |
| # DWARF32-BE-NEXT: ) |
| |
| ## b) Generate the .debug_gnu_pubtypes section from raw section content. |
| |
| # RUN: yaml2obj --docnum=2 %s -o %t2.o |
| # RUN: llvm-readobj --sections --section-data %t2.o | \ |
| # RUN: FileCheck %s -DADDRALIGN=0 -DSIZE=3 --check-prefixes=SHDR,ARBITRARY-CONTENT |
| |
| # ARBITRARY-CONTENT: SectionData ( |
| # ARBITRARY-CONTENT-NEXT: 0000: 112233 |
| # ARBITRARY-CONTENT-NEXT: ) |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .debug_gnu_pubtypes |
| Type: SHT_PROGBITS |
| Content: "112233" |
| |
| ## c) Generate the .debug_gnu_pubtypes section when the "Size" is specified. |
| |
| # RUN: yaml2obj --docnum=3 %s -o %t3.o |
| # RUN: llvm-readobj --sections --section-data %t3.o | \ |
| # RUN: FileCheck -DSIZE=16 -DADDRALIGN=0 %s --check-prefixes=SHDR,SIZE |
| |
| # SIZE: SectionData ( |
| # SIZE-NEXT: 0000: 00000000 00000000 00000000 00000000 |................| |
| # SIZE-NEXT: ) |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .debug_gnu_pubtypes |
| Type: SHT_PROGBITS |
| Size: 0x10 |
| |
| ## d) Test that yaml2obj emits an error message when both the "Size" and the |
| ## "debug_gnu_pubtypes" entry are specified at the same time. |
| |
| # RUN: not yaml2obj --docnum=4 %s 2>&1 | FileCheck %s --check-prefix=ERROR |
| |
| # ERROR: yaml2obj: error: cannot specify section '.debug_gnu_pubtypes' contents in the 'DWARF' entry and the 'Content' or 'Size' in the 'Sections' entry at the same time |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .debug_gnu_pubtypes |
| Type: SHT_PROGBITS |
| Size: 0x10 |
| DWARF: |
| debug_gnu_pubtypes: |
| Length: |
| TotalLength: 0x1234 |
| Version: 2 |
| UnitOffset: 0x1234 |
| UnitSize: 0x4321 |
| Entries: [] |
| |
| ## e) Test that yaml2obj emits an error message when both the "Content" and the |
| ## "debug_gnu_pubtypes" entry are specified at the same time. |
| |
| # RUN: not yaml2obj --docnum=5 %s 2>&1 | FileCheck %s --check-prefix=ERROR |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .debug_gnu_pubtypes |
| Type: SHT_PROGBITS |
| Content: "00" |
| DWARF: |
| debug_gnu_pubtypes: |
| Length: |
| TotalLength: 0x1234 |
| Version: 2 |
| UnitOffset: 0x1234 |
| UnitSize: 0x4321 |
| Entries: [] |
| |
| ## f) Test that all the properties can be overridden by the section header when |
| ## the "debug_gnu_pubtypes" entry doesn't exist. |
| |
| # RUN: yaml2obj --docnum=6 %s -o %t6.o |
| # RUN: llvm-readelf --sections %t6.o | FileCheck %s --check-prefix=OVERRIDDEN |
| |
| # OVERRIDDEN: [Nr] Name Type Address Off Size ES Flg Lk Inf Al |
| # OVERRIDDEN: [ 1] .debug_gnu_pubtypes STRTAB 0000000000002020 000050 00000e 01 A 2 1 2 |
| # OVERRIDDEN-NEXT: [ 2] .sec STRTAB 0000000000000000 00005e 000000 00 0 0 0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .debug_gnu_pubtypes |
| Type: SHT_STRTAB ## SHT_PROGBITS by default. |
| Flags: [SHF_ALLOC] ## 0 by default. |
| Link: .sec ## 0 by default. |
| EntSize: 1 ## 0 by default. |
| Info: 1 ## 0 by default. |
| AddressAlign: 2 ## 0 by default. |
| Address: 0x2020 ## 0x00 by default. |
| Offset: 0x50 ## 0x40 for the first section. |
| Size: 0x0e ## Set the "Size" so that we can reuse the check tag "OVERRIDDEN". |
| - Name: .sec ## Linked by .debug_gnu_pubtypes. |
| Type: SHT_STRTAB |
| |
| ## g) Test that all the properties can be overridden by the section header when |
| ## the "debug_gnu_pubtypes" entry exists. |
| |
| # RUN: yaml2obj --docnum=7 %s -o %t7.o |
| # RUN: llvm-readelf --sections %t7.o | FileCheck %s --check-prefix=OVERRIDDEN |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .debug_gnu_pubtypes |
| Type: SHT_STRTAB ## SHT_PROGBITS by default. |
| Flags: [SHF_ALLOC] ## 0 by default. |
| Link: .sec ## 0 by default. |
| EntSize: 1 ## 0 by default. |
| Info: 1 ## 0 by default. |
| AddressAlign: 2 ## 1 by default. |
| Address: 0x2020 ## 0x00 by default. |
| Offset: 0x50 ## 0x40 for the first section. |
| - Name: .sec ## Linked by .debug_gnu_pubtypes. |
| Type: SHT_STRTAB |
| DWARF: |
| debug_gnu_pubtypes: |
| Length: |
| TotalLength: 0x1234 |
| Version: 2 |
| UnitOffset: 0x1234 |
| UnitSize: 0x4321 |
| Entries: [] |
| |
| ## h) Test that yaml2obj emits an error if 'Descriptor' is missing. |
| |
| # RUN: not yaml2obj --docnum=8 %s -o %t8.o 2>&1 | FileCheck %s --check-prefix=MISSING-KEY |
| |
| # MISSING-KEY: YAML:260:9: error: missing required key 'Descriptor' |
| # MISSING-KEY-NEXT: - DieOffset: 0x12345678 |
| # MISSING-KEY-NEXT: ^ |
| # MISSING-KEY-NEXT: yaml2obj: error: failed to parse YAML input: Invalid argument |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| DWARF: |
| debug_gnu_pubtypes: |
| Length: |
| TotalLength: 0x1234 |
| Version: 2 |
| UnitOffset: 0x1234 |
| UnitSize: 0x4321 |
| Entries: |
| - DieOffset: 0x12345678 |
| Name: abc |
