## 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: )
---
FileHeader:
Class: ELFCLASS64
Data:
Type: ET_EXEC
DWARF:
debug_gnu_pubtypes:
Length: 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: )
---
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
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: )
---
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
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
---
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .debug_gnu_pubtypes
Type: SHT_PROGBITS
Size: 0x10
DWARF:
debug_gnu_pubtypes:
Length: 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
---
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .debug_gnu_pubtypes
Type: SHT_PROGBITS
Content: "00"
DWARF:
debug_gnu_pubtypes:
Length: 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
---
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .debug_gnu_pubtypes
Type: SHT_STRTAB ## SHT_PROGBITS by default.
Flags: ## 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
---
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .debug_gnu_pubtypes
Type: SHT_STRTAB ## SHT_PROGBITS by default.
Flags: ## 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: 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 -DMSG=%errc_EINVAL %s --check-prefix=MISSING-KEY
# MISSING-KEY: YAML:{{.*}}:9: error: missing required key 'Descriptor'
# MISSING-KEY-NEXT: - DieOffset: 0x12345678
# MISSING-KEY-NEXT: ^
# MISSING-KEY-NEXT: yaml2obj: error: failed to parse YAML input: [[MSG]]
---
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
DWARF:
debug_gnu_pubtypes:
Length: 0x1234
Version: 2
UnitOffset: 0x1234
UnitSize: 0x4321
Entries:
- DieOffset: 0x12345678
Name: abc