200 lines
7.0 KiB
YAML
200 lines
7.0 KiB
YAML
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## Test how we dump the .debug_aranges section.
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## a) Test dumping the DWARF32/64 address range table from 32/64-bit, little/big endian object files.
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## The .debug_aranges should be written to the 'DWARF' entry and the 'Sections' entry should remain empty.
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# RUN: yaml2obj --docnum=1 -DBITS=32 -DENDIAN=LSB %s | obj2yaml | \
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# RUN: FileCheck %s --check-prefix=BASIC --implicit-check-not=Sections \
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# RUN: -DLENGTH1=24 -DLENGTH2=24 -DADDRSIZE=0x4 \
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# RUN: -DVARADDR=0x1234 -DVARLEN=0x5678
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# RUN: yaml2obj --docnum=1 -DBITS=32 -DENDIAN=MSB %s | obj2yaml | \
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# RUN: FileCheck %s --check-prefix=BASIC --implicit-check-not=Sections \
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# RUN: -DLENGTH1=24 -DLENGTH2=24 -DADDRSIZE=0x4 \
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# RUN: -DVARADDR=0x1234 -DVARLEN=0x5678
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# RUN: yaml2obj --docnum=1 -DBITS=64 -DENDIAN=LSB %s | obj2yaml | \
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# RUN: FileCheck %s --check-prefix=BASIC --implicit-check-not=Sections \
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# RUN: -DLENGTH1=3C -DLENGTH2=44 -DADDRSIZE=0x8 \
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# RUN: -DVARADDR=0x1234 -DVARLEN=0x5678
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# RUN: yaml2obj --docnum=1 -DBITS=64 -DENDIAN=MSB %s | obj2yaml | \
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# RUN: FileCheck %s --check-prefix=BASIC --implicit-check-not=Sections \
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# RUN: -DLENGTH1=3C -DLENGTH2=44 -DADDRSIZE=0x8 \
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# RUN: -DVARADDR=0x1234 -DVARLEN=0x5678
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# BASIC: DWARF:
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# BASIC-NEXT: debug_aranges:
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# BASIC-NEXT: - Length: 0x[[LENGTH1]]
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# BASIC-NEXT: Version: 2
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# BASIC-NEXT: CuOffset: 0x1234
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# BASIC-NEXT: AddressSize: [[ADDRSIZE]]
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# BASIC-NEXT: Descriptors:
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# BASIC-NEXT: - Address: 0x1234
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# BASIC-NEXT: Length: 0x5678
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# BASIC-NEXT: - Address: 0x1234
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# BASIC-NEXT: Length: 0x5678
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# BASIC-NEXT: - Format: DWARF64
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# BASIC-NEXT: Length: 0x[[LENGTH2]]
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# BASIC-NEXT: Version: 2
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# BASIC-NEXT: CuOffset: 0x1234567890ABCDEF
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# BASIC-NEXT: AddressSize: [[ADDRSIZE]]
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# BASIC-NEXT: Descriptors:
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# BASIC-NEXT: - Address: [[VARADDR]]
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# BASIC-NEXT: Length: [[VARLEN]]
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# BASIC-NEXT: - Address: 0x1234
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# BASIC-NEXT: Length: 0x5678
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# BASIC-NEXT: ...
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--- !ELF
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FileHeader:
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Class: ELFCLASS[[BITS]]
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Data: ELFDATA2[[ENDIAN]]
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Type: ET_EXEC
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DWARF:
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debug_aranges:
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- Version: 2
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CuOffset: 0x1234
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Descriptors:
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- Address: 0x1234
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Length: 0x5678
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- Address: 0x1234
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Length: 0x5678
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- Format: DWARF64
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Version: 2
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CuOffset: 0x1234567890abcdef
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Descriptors:
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- Address: [[ADDR=0x1234]]
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Length: [[LENGTH=0x5678]]
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- Address: 0x1234
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Length: 0x5678
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## b) Test dumping an .debug_aranges section whose section header properties are overridden.
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# RUN: yaml2obj --docnum=2 -DTYPE=SHT_STRTAB %s | obj2yaml | FileCheck %s -DTYPE=STRTAB --check-prefixes=ARANGE,SHDR
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# RUN: yaml2obj --docnum=2 -DFLAGS=[SHF_ALLOC] %s | obj2yaml | FileCheck %s -DTYPE=PROGBITS --check-prefixes=ARANGE,SHDR,FLAGS
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# RUN: yaml2obj --docnum=2 -DLINK='.sec' %s | obj2yaml | FileCheck %s -DTYPE=PROGBITS --check-prefixes=ARANGE,SHDR,LINK
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# RUN: yaml2obj --docnum=2 -DENTSIZE=3 %s | obj2yaml | FileCheck %s -DTYPE=PROGBITS --check-prefixes=ARANGE,SHDR,ENTSIZE
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# RUN: yaml2obj --docnum=2 -DINFO=3 %s | obj2yaml | FileCheck %s -DTYPE=PROGBITS --check-prefixes=ARANGE,SHDR,INFO
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# RUN: yaml2obj --docnum=2 -DADDRALIGN=3 %s | obj2yaml | FileCheck %s -DTYPE=PROGBITS --check-prefixes=ARANGE,SHDR,ADDRALIGN
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# RUN: yaml2obj --docnum=2 -DADDRESS=0x2020 %s | obj2yaml | FileCheck %s -DTYPE=PROGBITS --check-prefixes=ARANGE,SHDR,ADDRESS
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# SHDR: - Name: .debug_aranges
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# SHDR-NEXT: Type: SHT_[[TYPE]]
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# FLAGS-NEXT: Flags: [ SHF_ALLOC ]
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# LINK-NEXT: Link: .sec
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# ENTSIZE-NEXT: EntSize: 0x3
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# INFO-NEXT: Info: 0x3
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# ADDRALIGN-NEXT: AddressAlign: 0x3
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# ADDRESS-NEXT: Address: 0x2020
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# ARANGE: DWARF:
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# ARANGE-NEXT: debug_aranges:
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# ARANGE-NEXT: - Length: 0x1C
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# ARANGE-NEXT: Version: 2
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# ARANGE-NEXT: CuOffset: 0x1234
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# ARANGE-NEXT: AddressSize: 0x8
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# ARANGE-NEXT: ...
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Sections:
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- Name: .debug_aranges
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Type: [[TYPE=SHT_PROGBITS]]
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Flags: [[FLAGS=<none>]]
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Link: [[LINK=<none>]]
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EntSize: [[ENTSIZE=<none>]]
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Info: [[INFO=<none>]]
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AddressAlign: [[ADDRALIGN=0]]
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Address: [[ADDRESS=<none>]]
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- Name: .sec
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Type: SHT_PROGBITS
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DWARF:
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debug_aranges:
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- Version: 2
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CuOffset: 0x1234
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## c) Test dumping a .debug_aranges section whose address_size doesn't match the
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## object file's address size.
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# RUN: yaml2obj --docnum=3 %s | obj2yaml | \
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# RUN: FileCheck %s -DLENGTH=0x1C -DADDRSIZE=0x4 -DADDRLEN=0x12345678 --check-prefix=ADDRSIZE
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# ADDRSIZE: DWARF:
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# ADDRSIZE-NEXT: debug_aranges:
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# ADDRSIZE-NEXT: - Length: [[LENGTH]]
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# ADDRSIZE-NEXT: Version: 2
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# ADDRSIZE-NEXT: CuOffset: 0x1234
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# ADDRSIZE-NEXT: AddressSize: [[ADDRSIZE]]
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# ADDRSIZE-NEXT: Descriptors:
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# ADDRSIZE-NEXT: - Address: [[ADDRLEN]]
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# ADDRSIZE-NEXT: Length: [[ADDRLEN]]
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# ADDRSIZE-NEXT: ...
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--- !ELF
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FileHeader:
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Class: ELFCLASS[[BITS=64]]
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Data: ELFDATA2LSB
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Type: ET_EXEC
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DWARF:
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debug_aranges:
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- Version: 2
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CuOffset: 0x1234
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AddressSize: [[ADDRSIZE=0x4]]
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Descriptors:
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- Address: [[ADDRLEN=0x12345678]]
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Length: [[ADDRLEN=0x12345678]]
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# RUN: yaml2obj --docnum=3 -DBITS=32 -DADDRSIZE=0x8 -DADDRLEN=0x1234567890abcdef %s | \
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# RUN: obj2yaml | \
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# RUN: FileCheck %s -DLENGTH=0x2C -DADDRSIZE=0x8 -DADDRLEN=0x1234567890ABCDEF --check-prefix=ADDRSIZE
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## d) Test dumping a .debug_aranges section whose length field doesn't match the actual length.
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## This makes the DWARF parser fail to parse it and we will dump it as a raw content section.
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# RUN: yaml2obj --docnum=4 %s | obj2yaml | FileCheck %s --check-prefix=RAW-CONTENT
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# RAW-CONTENT: Sections:
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# RAW-CONTENT-NEXT: - Name: .debug_aranges
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# RAW-CONTENT-NEXT: Type: SHT_PROGBITS
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# RAW-CONTENT-NEXT: AddressAlign: 0x1
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# RAW-CONTENT-NEXT: Content: '3412000002003412000008000000000000000000000000000000000000000000'
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# RAW-CONTENT-NEXT: ...
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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DWARF:
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debug_aranges:
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- Length: 0x1234
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Version: 2
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CuOffset: 0x1234
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## e) Test dumping an empty .debug_aranges section.
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# RUN: yaml2obj --docnum=5 %s | obj2yaml | FileCheck %s --check-prefix=EMPTY-CONTENT
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# EMPTY-CONTENT: DWARF:
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# EMPTY-CONTENT-NEXT: debug_aranges: []
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# EMPTY-CONTENT-NEXT: ...
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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DWARF:
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debug_aranges: []
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## f) Show that dumping a table with a premature terminator entry still uses the
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## DWARF tag.
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# RUN: yaml2obj --docnum=1 %s -DADDR=0 -DLENGTH=0 -DBITS=64 -DENDIAN=LSB | obj2yaml | \
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# RUN: FileCheck %s --check-prefix=BASIC --implicit-check-not=Sections \
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# RUN: -DLENGTH1=3C -DLENGTH2=44 -DADDRSIZE=0x8 -DVARADDR=0x0 -DVARLEN=0x0
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