## Test that yaml2obj emits .debug_addr section.
## a) Generate and verify a little endian DWARF32 .debug_addr section in a 64-bit object file.
# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2LSB %s -o %t1.dwarf32.le.o
# RUN: llvm-readobj --sections --section-data %t1.dwarf32.le.o | \
# RUN: FileCheck %s -DSIZE=264 -DADDRALIGN=1 --check-prefixes=SHDR,DWARF32-LE
# SHDR: Index: 1
# SHDR-NEXT: Name: .debug_addr (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: 0C000000 05000400 34120000 78560000
## | | | | | |
## | | | | | +------- address (4-byte)
## | | | | +------- address (4-byte)
## | | | +- segment_selector_size (1-byte)
## | | +- address_size (1-byte)
## | +--- version (2-byte)
## +------- 1) unit_length (4-byte)
##
# DWARF32-LE-NEXT: 0010: 14000000 05000800 21430000 00000000
## | | | | |
## | | | | +---------------- address (8-byte)
## | | | +- segment_selector_size (1-byte)
## | | +- address_size (1-byte)
## | +--- version (2-byte)
## +------- 2) unit_length (4-byte)
##
# DWARF32-LE-NEXT: 0020: 65870000 00000000 0C000000 05000004
## | | | | |
## | | | | +- segment_selector_size (1-byte)
## | | | +- address_size (1-byte)
## | | +--- version (2-byte)
## | +------- 3) unit_length (4-byte)
## +---------------- address (8-byte)
##
# DWARF32-LE-NEXT: 0030: 34120000 78560000 14000000 05000008
## | | | | | |
## | | | | | +- segment_selector_size (1-byte)
## | | | | +- address_size (1-byte)
## | | | +--- version (2-byte)
## | | +------- 4) unit_length (4-byte)
## | +------- segment (4-byte)
## +------- segment (4-byte)
##
# DWARF32-LE-NEXT: 0040: 21430000 00000000 65870000 00000000
## | |
## | +---------------- segment (8-byte)
## +---------------- segment (8-byte)
##
# DWARF32-LE-NEXT: 0050: 1C000000 05000404 34120000 78560000
## | | | | | |
## | | | | | +------- address (4-byte)
## | | | | +------- segment (4-byte)
## | | | +- segment_selector_size (4-byte)
## | | +- address_size (4-byte)
## | +--- version (2-byte)
## +------- 5) unit_length (4-byte)
##
# DWARF32-LE-NEXT: 0060: 21430000 00000000 00000000 21430000
## | | | |
## | | | +------- address (4-byte)
## | | +------- segment (4-byte)
## | +------- address (4-byte)
## +------- segment (4-byte)
##
# DWARF32-LE-NEXT: 0070: 34000000 05000808 34120000 00000000
## | | | | |
## | | | | +---------------- segment (8-byte)
## | | | +- segment_size (1-byte)
## | | +- address_size (1-byte)
## | +--- version (2-byte)
## +------- 6) unit_length (4-byte)
##
# DWARF32-LE-NEXT: 0080: 78560000 00000000 21430000 00000000
## | |
## | +---------------- segment (8-byte)
## +---------------- address (8-byte)
##
# DWARF32-LE-NEXT: 0090: 00000000 00000000 00000000 00000000
## | +---------------- segment (8-byte)
## +---------------- address (8-byte)
##
# DWARF32-LE-NEXT: 00A0: 21430000 00000000 28000000 05000408
## | | | | |
## | | | | +- segment_size (1-byte)
## | | | +- address_size (1-byte)
## | | +--- version (2-byte)
## | +------- 7) unit_length (4-byte)
## +---------------- address (8-byte)
##
# DWARF32-LE-NEXT: 00B0: 34120000 00000000 78560000 21430000
## | | |
## | | +------- segment (8-byte)
## | +------- address (4-byte)
## +---------------- segment (8-byte)
##
# DWARF32-LE-NEXT: 00C0: 00000000 00000000 00000000 00000000
## | | +---------------- segment (8-byte)
## | +------- address (4-btye)
## +------- higher 4-byte of segment
##
# DWARF32-LE-NEXT: 00D0: 21430000 28000000 05000804 34120000
## | | | | | +------- segment (4-byte)
## | | | | +- segment_size (1-byte)
## | | | +- address_size (1-byte)
## | | +--- version (2-byte)
## | +------- 8) unit_length (4-byte)
## +------- address (4-byte)
##
# DWARF32-LE-NEXT: 00E0: 78560000 00000000 21430000 00000000
## | | |
## | | +------- address (8-byte)
## | +------- segment (4-byte)
## +---------------- address (8-byte)
##
# DWARF32-LE-NEXT: 00F0: 00000000 00000000 21430000 00000000
## | | |
## | | +---------------- address (8-byte)
## | +------- segment (4-byte)
## +------- higher 4-byte of address
##
# DWARF32-LE-NEXT: 0100: 34120000 02000400
## | | | |
## | | | +- segment_size (1-byte)
## | | +- address_size (1-byte)
## | +--- version (2-byte)
## +------- 9) unit_length (4-byte)
# DWARF32-LE-NEXT: )
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: [[ENDIAN]]
Type: ET_EXEC
DWARF:
debug_addr:
## 1) Only address (4-byte) exists.
- Version: 5
AddressSize: 0x04
Entries:
- Address: 0x1234
- Address: 0x5678
## 2) Only address (8-byte) exists (AddressSize is derived from FileHeader).
- Version: 5
Entries:
- Address: 0x4321
- Address: 0x8765
## 3) Only segment (4-byte) exists.
- Version: 5
AddressSize: 0x00
SegmentSelectorSize: 0x04
Entries:
- Segment: 0x1234
- Segment: 0x5678
## 4) Only segment (8-byte) exists.
- Version: 5
AddressSize: 0x00
SegmentSelectorSize: 0x08
Entries:
- Segment: 0x4321
- Segment: 0x8765
## 5) Both address (4-byte) and segment (4-byte) exist.
- Version: 5
AddressSize: 0x04
SegmentSelectorSize: 0x04
Entries:
- Segment: 0x1234
Address: 0x5678
- Segment: 0x4321
## Segment exists, while address takes the default value 0x00.
- Address: 0x4321
## Address exists, while segment takes the default value 0x00.
## 6) Both address (8-byte) and segment (8-byte) exist (AddressSize is derived from FileHeader).
- Version: 5
SegmentSelectorSize: 0x08
Entries:
- Segment: 0x1234
Address: 0x5678
- Segment: 0x4321
## Segment exists, while address takes the default value 0x00.
- Address: 0x4321
## Address exists, while segment takes the default value 0x00.
## 7) Both address (4-byte) and segment (8-byte) exist.
- Version: 5
AddressSize: 0x04
SegmentSelectorSize: 0x08
Entries:
- Segment: 0x1234
Address: 0x5678
- Segment: 0x4321
## Segment exists, while address takes the default value 0x00.
- Address: 0x4321
## Address exists, while segment takes the default value 0x00.
## 8) Both address (8-byte) and segment (4-byte) exist (AddressSize is derived from FileHeader).
- Version: 5
SegmentSelectorSize: 0x04
Entries:
- Segment: 0x1234
Address: 0x5678
- Segment: 0x4321
## Segment exists, while address takes the default value 0x00.
- Address: 0x4321
## Address exists, while segment takes the default value 0x00.
## 9) Explicitly assign a value to 'Length'.
- Length: 0x1234
Version: 0x02
AddressSize: 0x04
SegmentSelectorSize: 0x00
Entries: []
## b) Generate and verify a big endian DWARF32 .debug_addr section.
# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2MSB %s -o %t1.dwarf32.be.o
# RUN: llvm-readobj --sections --section-data %t1.dwarf32.be.o | \
# RUN: FileCheck %s -DSIZE=264 -DADDRALIGN=1 --check-prefixes=SHDR,DWARF32-BE
# DWARF32-BE-NEXT: SectionData (
# DWARF32-BE-NEXT: 0000: 0000000C 00050400 00001234 00005678
## | | | | | |
## | | | | | +------- address (4-byte)
## | | | | +------- address (4-byte)
## | | | +- segment_selector_size (1-byte)
## | | +- address_size (1-byte)
## | +--- version (2-byte)
## +------- 1) unit_length (4-byte)
##
# DWARF32-BE-NEXT: 0010: 00000014 00050800 00000000 00004321
## | | | | |
## | | | | +---------------- address (8-byte)
## | | | +- segment_selector_size (1-byte)
## | | +- address_size (1-byte)
## | +--- version (2-byte)
## +------- 2) unit_length (4-byte)
##
# DWARF32-BE-NEXT: 0020: 00000000 00008765 0000000C 00050004
## | | | | |
## | | | | +- segment_selector_size (1-byte)
## | | | +- address_size (1-byte)
## | | +--- version (2-byte)
## | +------- 3) unit_length (4-byte)
## +---------------- address (8-byte)
##
# DWARF32-BE-NEXT: 0030: 00001234 00005678 00000014 00050008
## | | | | | |
## | | | | | +- segment_selector_size (1-byte)
## | | | | +- address_size (1-byte)
## | | | +--- version (2-byte)
## | | +------- 4) unit_length (4-byte)
## | +------- segment (4-byte)
## +------- segment (4-byte)
##
# DWARF32-BE-NEXT: 0040: 00000000 00004321 00000000 00008765
## | |
## | +---------------- segment (8-byte)
## +---------------- segment (8-byte)
##
# DWARF32-BE-NEXT: 0050: 0000001C 00050404 00001234 00005678
## | | | | | |
## | | | | | +------- address (4-byte)
## | | | | +------- segment (4-byte)
## | | | +- segment_selector_size (4-byte)
## | | +- address_size (4-byte)
## | +--- version (2-byte)
## +------- 5) unit_length (4-byte)
##
# DWARF32-BE-NEXT: 0060: 00004321 00000000 00000000 00004321
## | | | |
## | | | +------- address (4-byte)
## | | +------- segment (4-byte)
## | +------- address (4-byte)
## +------- segment (4-byte)
##
# DWARF32-BE-NEXT: 0070: 00000034 00050808 00000000 00001234
## | | | | |
## | | | | +---------------- segment (8-byte)
## | | | +- segment_size (1-byte)
## | | +- address_size (1-byte)
## | +--- version (2-byte)
## +------- 6) unit_length (4-byte)
##
# DWARF32-BE-NEXT: 0080: 00000000 00005678 00000000 00004321
## | |
## | +---------------- segment (8-byte)
## +---------------- address (8-byte)
##
# DWARF32-BE-NEXT: 0090: 00000000 00000000 00000000 00000000
## | |
## | +---------------- segment (8-byte)
## +---------------- address (8-byte)
##
# DWARF32-BE-NEXT: 00A0: 00000000 00004321 00000028 00050408
## | | | | |
## | | | | +- segment_size (1-byte)
## | | | +- address_size (1-byte)
## | | +--- version (2-byte)
## | +------- 7) unit_length (4-byte)
## +---------------- address (8-byte)
##
# DWARF32-BE-NEXT: 00B0: 00000000 00001234 00005678 00000000
## | | |
## | | +------- segment (8-byte)
## | +------- address (4-byte)
## +---------------- segment (8-byte)
##
# DWARF32-BE-NEXT: 00C0: 00004321 00000000 00000000 00000000
## | | |
## | | +---------------- segment (8-byte)
## | +------- address (4-btye)
## +------- lower 4-byte of segment
##
# DWARF32-BE-NEXT: 00D0: 00004321 00000028 00050804 00001234
## | | | | | |
## | | | | | +------- segment (4-byte)
## | | | | +- segment_size (1-byte)
## | | | +- address_size (1-byte)
## | | +--- version (2-byte)
## | +------- 8) unit_length (4-byte)
## +------- address (4-byte)
##
# DWARF32-BE-NEXT: 00E0: 00000000 00005678 00004321 00000000
## | | |
## | | +------- address (8-byte)
## | +------- segment (4-byte)
## +---------------- address (8-byte)
##
# DWARF32-BE-NEXT: 00F0: 00000000 00000000 00000000 00004321
## | | |
## | | +---------------- address (8-byte)
## | +------- segment (4-byte)
## +------- lower 4-byte of address
##
# DWARF32-BE-NEXT: 0100: 00001234 00020400
## | | | |
## | | | +- segment_size (1-byte)
## | | +- address_size (1-byte)
## | +--- version (2-byte)
## +------- 9) unit_length (4-byte)
# DWARF32-BE-NEXT: )
## c) Generate and verify a little endian DWARF64 .debug_addr section.
# RUN: yaml2obj --docnum=2 -DENDIAN=ELFDATA2LSB %s -o %t2.dwarf64.le.o
# RUN: llvm-readobj --sections --section-data %t2.dwarf64.le.o | \
# RUN: FileCheck %s -DSIZE=56 -DADDRALIGN=1 --check-prefixes=SHDR,DWARF64-LE
# DWARF64-LE-NEXT: SectionData (
# DWARF64-LE-NEXT: 0000: FFFFFFFF 0C000000 00000000 05000400
## | | | |
## | | | +- segment_selector_size (1-byte)
## | | +- address_size (1-byte)
## | +--- version (2-byte)
## +------------------------- unit_length (12-byte)
##
# DWARF64-LE-NEXT: 0010: 34120000 78560000 FFFFFFFF 14000000
## | | |
## | | +---------------- unit_length (12-byte)
## | +------- address (4-byte)
## +------- address (4-byte)
##
# DWARF64-LE-NEXT: 0020: 00000000 05000800 21430000 00000000
## | | | | |
## | | | | +---------------- address (8-byte)
## | | | +- segment_selector_size (1-byte)
## | | +- address_size (1-byte)
## | +--- version (2-byte)
## +------- last 4-byte of unit_length
##
# DWARF64-LE-NEXT: 0030: 65870000 00000000
## |
## +---------------- address (8-byte)
# DWARF64-LE-NEXT: )
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: [[ENDIAN]]
Type: ET_EXEC
DWARF:
debug_addr:
- Format: DWARF64
Version: 5
AddressSize: 0x04
Entries:
- Address: 0x1234
- Address: 0x5678
- Format: DWARF64
Version: 5
Entries:
- Address: 0x4321
- Address: 0x8765
## d) Generate and verify a big endian DWARF64 .debug_addr section.
# RUN: yaml2obj --docnum=2 -DENDIAN=ELFDATA2MSB %s -o %t2.dwarf64.be.o
# RUN: llvm-readobj --sections --section-data %t2.dwarf64.be.o | \
# RUN: FileCheck %s -DSIZE=56 -DADDRALIGN=1 --check-prefixes=SHDR,DWARF64-BE
# DWARF64-BE-NEXT: SectionData (
# DWARF64-BE-NEXT: 0000: FFFFFFFF 00000000 0000000C 00050400
## | | | |
## | | | +- segment_selector_size (1-byte)
## | | +- address_size (1-byte)
## | +--- version (2-byte)
## +------------------------- unit_length (12-byte)
##
# DWARF64-BE-NEXT: 0010: 00001234 00005678 FFFFFFFF 00000000
## | | |
## | | +---------------- unit_length (12-byte)
## | +------- address (4-byte)
## +------- address (4-byte)
##
# DWARF64-BE-NEXT: 0020: 00000014 00050800 00000000 00004321
## | | | | |
## | | | | +---------------- address (8-byte)
## | | | +- segment_selector_size (1-byte)
## | | +- address_size (1-byte)
## | +--- version (2-byte)
## +------- last 4-byte of unit_length
##
# DWARF64-BE-NEXT: 0030: 00000000 00008765
## |
## +---------------- address (8-byte)
# DWARF64-BE-NEXT: )
## e) Test that yaml2obj emits an error message if the 'Version' fields is missing.
# RUN: not yaml2obj --docnum=3 %s 2>&1 | FileCheck %s --check-prefix=MISSING-VERSION
# MISSING-VERSION: error: missing required key 'Version'
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
DWARF:
debug_addr:
- Entries: []
## f) Generate the .debug_addr section from raw section content.
# RUN: yaml2obj --docnum=4 %s -o %t4.o
# RUN: llvm-readobj --sections --section-data %t4.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
Sections:
- Name: .debug_addr
Type: SHT_PROGBITS
Content: "112233"
## g) Generate the .debug_addr section when the "Size" is specified.
# RUN: yaml2obj --docnum=5 %s -o %t5.o
# RUN: llvm-readelf --hex-dump=.debug_addr %t5.o | FileCheck %s --check-prefix=SIZE
# SIZE: Hex dump of section '.debug_addr':
# SIZE-NEXT: 0x00000000 00000000 00000000 00000000 00000000 ................
# SIZE-EMPTY:
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .debug_addr
Type: SHT_PROGBITS
Size: 0x10
## h) Test that yaml2obj emits an error message when both the "Size" and the
## "debug_addr" entry are specified at the same time.
# RUN: not yaml2obj --docnum=6 %s 2>&1 | FileCheck %s --check-prefix=ERROR
# ERROR: yaml2obj: error: cannot specify section '.debug_addr' 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
Sections:
- Name: .debug_addr
Type: SHT_PROGBITS
Size: 0x10
DWARF:
debug_addr:
- Version: 5
Entries: []
## i) Test that yaml2obj emits an error message when both the "Content" and the
## "debug_addr" entry are specified at the same time.
# RUN: not yaml2obj --docnum=7 %s 2>&1 | FileCheck %s --check-prefix=ERROR
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .debug_addr
Type: SHT_PROGBITS
Content: "00"
DWARF:
debug_addr:
- Version: 5
Entries: []
## j) Test that all the properties can be overridden by the section header when
## the "debug_addr" entry doesn't exist.
# RUN: yaml2obj --docnum=8 %s -o %t8.o
# RUN: llvm-readelf --sections %t8.o | FileCheck %s --check-prefix=OVERRIDDEN
# OVERRIDDEN: [Nr] Name Type Address Off Size ES Flg Lk Inf Al
# OVERRIDDEN: [ 1] .debug_addr STRTAB 0000000000002020 000050 000008 01 A 2 1 2
# OVERRIDDEN-NEXT: [ 2] .sec STRTAB 0000000000000000 000058 000000 00 0 0 0
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .debug_addr
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: 0x08 ## Set the "Size" so that we can reuse the check tag "OVERRIDDEN".
- Name: .sec ## Linked by .debug_addr.
Type: SHT_STRTAB
## k) Test that all the properties can be overridden by the section header when
## the "debug_addr" entry exists.
# RUN: yaml2obj --docnum=9 %s -o %t9.o
# RUN: llvm-readelf --sections %t9.o | FileCheck %s --check-prefix=OVERRIDDEN
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .debug_addr
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_addr.
Type: SHT_STRTAB
DWARF:
debug_addr:
- Version: 5
Entries: []
## l) Test that yaml2obj still generates a .debug_addr section if we assign an invalid value
## to 'AddressSize' or 'SegmentSelectorSize' when the 'Entries' list is empty.
# RUN: yaml2obj --docnum=10 -DSIZENAME=AddressSize %s -o %t10.addr.o
# RUN: llvm-readelf --hex-dump=.debug_addr %t10.addr.o | \
# RUN: FileCheck -DADDRSIZE=03 -DSEGSIZE=00 %s --check-prefix=ADDR-SEG-SIZE
# RUN: yaml2obj --docnum=10 -DSIZENAME=SegmentSelectorSize %s -o %t10.seg.o
# RUN: llvm-readelf --hex-dump=.debug_addr %t10.seg.o | \
# RUN: FileCheck -DADDRSIZE=08 -DSEGSIZE=03 %s --check-prefix=ADDR-SEG-SIZE
# ADDR-SEG-SIZE: Hex dump of section '.debug_addr':
# ADDR-SEG-SIZE-NEXT: 0x00000000 04000000 0500[[ADDRSIZE]][[SEGSIZE]]
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
DWARF:
debug_addr:
- Version: 5
[[SIZENAME]]: 3
Entries: []
## m) Test that yaml2obj emits an error message if we try to assign an invalid value to
## 'AddressSize' or 'SegmentSelectorSize' when the 'Entries' list isn't empty.
# RUN: not yaml2obj --docnum=11 -DSIZENAME=AddressSize %s 2>&1 | \
# RUN: FileCheck -DFIELD=address %s --check-prefix=INVALID-SIZE
# RUN: not yaml2obj --docnum=11 -DSIZENAME=SegmentSelectorSize %s 2>&1 | \
# RUN: FileCheck -DFIELD=segment %s --check-prefix=INVALID-SIZE
# INVALID-SIZE: yaml2obj: error: unable to write debug_addr [[FIELD]]: invalid integer write size: 3
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
DWARF:
debug_addr:
- Version: 5
[[SIZENAME]]: 3
Entries:
- Address: 0x1234
## n) Test that the .debug_addr section header is emitted if the "debug_addr"
## entry is empty.
# RUN: yaml2obj --docnum=12 %s -o %t12.o
# RUN: llvm-readobj --sections %t12.o | \
# RUN: FileCheck %s -DSIZE=0 -DADDRALIGN=1 --check-prefix=SHDR
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
DWARF:
debug_addr: []
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