605 lines
28 KiB
YAML
605 lines
28 KiB
YAML
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## Test that yaml2obj emits .debug_aranges section.
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## a) Generate the .debug_aranges section from the "DWARF" entry.
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## Generate and verify a big endian DWARF32 .debug_aranges section.
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# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2MSB -DFORMAT=DWARF32 %s -o %t.be.o
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# RUN: llvm-readobj --sections --section-data %t.be.o | \
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# RUN: FileCheck -DADDRALIGN=1 -DSIZE=96 %s --check-prefixes=DWARF-HEADER,DWARF-BE-CONTENT
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# DWARF-HEADER: Index: 1
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# DWARF-HEADER-NEXT: Name: .debug_aranges (1)
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# DWARF-HEADER-NEXT: Type: SHT_PROGBITS (0x1)
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# DWARF-HEADER-NEXT: Flags [ (0x0)
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# DWARF-HEADER-NEXT: ]
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# DWARF-HEADER-NEXT: Address: 0x0
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# DWARF-HEADER-NEXT: Offset: 0x40
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# DWARF-HEADER-NEXT: Size: [[SIZE]]
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# DWARF-HEADER-NEXT: Link: 0
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# DWARF-HEADER-NEXT: Info: 0
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# DWARF-HEADER-NEXT: AddressAlignment: [[ADDRALIGN]]
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# DWARF-HEADER-NEXT: EntrySize: 0
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# DWARF-BE-CONTENT-NEXT: SectionData (
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# DWARF-BE-CONTENT-NEXT: 0000: 0000002C 00020000 00000400 00000000
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## | | | | | |
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## | | | | | +------- Padding zeros (4-byte)
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## | | | | +- SegSize (1-byte) 0x00
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## | | | +- AddrSize (1-byte) 0x04
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## | | +-------- CuOffset (4-byte) 0x00
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## | +--- Version (2-byte) 0x02
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## +------- InitialLength (4-byte) 0x2c
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##
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# DWARF-BE-CONTENT-NEXT: 0010: 00001234 00000020 00000000 00000000
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## | | |
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## | | +---------------- Terminating Entry
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## | +------- Length (4-byte) 0x20
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## +------- Address (4-byte) 0x1234
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##
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# DWARF-BE-CONTENT-NEXT: 0020: 0000002C 00020000 00650800 00000000
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## | | | | | |
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## | | | | | +------- Padding zeros (4-byte)
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## | | | | +- SegSize (1-byte) 0x00
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## | | | +- AddrSize (1-byte) 0x08
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## | | +-------- CuOffset (4-byte) 0x00
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## | +--- Version (2-byte) 0x02
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## +------- InitialLength (4-byte) 0x2c
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##
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# DWARF-BE-CONTENT-NEXT: 0030: 00000000 00005678 00000000 00000020
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## | |
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## | +---------------- Length (8-byte) 0x20
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## +---------------- Address (8-byte) 0x5678
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##
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# DWARF-BE-CONTENT-NEXT: 0040: 00000000 56780000 00000000 00000010
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## | |
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## | +---------------- Length (8-byte) 0x10
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## +---------------- Address (8-byte) 0x5678
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##
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# DWARF-BE-CONTENT-NEXT: 0050: 00000000 00000000 00000000 00000000
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## |
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## +---------------------------------- Terminating entry
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##
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# DWARF-BE-CONTENT-NEXT: )
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: [[ENDIAN]]
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Type: ET_EXEC
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DWARF:
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debug_aranges:
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- Format: [[FORMAT]]
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Length: 0x2c
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Version: 2
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CuOffset: 0
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AddressSize: 0x04
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SegmentSelectorSize: 0x00
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Descriptors:
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- Address: 0x00001234
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Length: 0x20
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- Format: [[FORMAT]]
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Length: 0x2c
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Version: 2
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CuOffset: 0x65
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AddressSize: 0x08
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SegmentSelectorSize: 0x00
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Descriptors:
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- Address: 0x0000000000005678
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Length: 0x20
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- Address: 0x0000000056780000
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Length: 0x10
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## Generate and verify a little endian DWARF32 .debug_aranges section.
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# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2LSB -DFORMAT=DWARF32 %s -o %t.le.o
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# RUN: llvm-readobj --sections --section-data %t.le.o | \
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# RUN: FileCheck -DADDRALIGN=1 -DSIZE=96 %s --check-prefixes=DWARF-HEADER,DWARF-LE-CONTENT
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# DWARF-LE-CONTENT-NEXT: SectionData (
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# DWARF-LE-CONTENT-NEXT: 0000: 2C000000 02000000 00000400 00000000
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## | | | | | |
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## | | | | | +------- Padding zeros (4-byte)
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## | | | | +- SegSize (1-byte) 0x00
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## | | | +- AddrSize (1-byte) 0x04
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## | | +-------- CuOffset (4-byte) 0x00
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## | +--- Version (2-byte) 0x02
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## +------- InitialLength (4-byte) 0x2c
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##
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# DWARF-LE-CONTENT-NEXT: 0010: 34120000 20000000 00000000 00000000
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## | | |
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## | | +---------------- Terminating Entry
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## | +------- Length (4-byte) 0x20
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## +------- Address (4-byte) 0x1234
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##
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# DWARF-LE-CONTENT-NEXT: 0020: 2C000000 02006500 00000800 00000000
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## | | | | | |
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## | | | | | +------- Padding zeros (4-byte)
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## | | | | +- SegSize (1-byte) 0x00
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## | | | +- AddrSize (1-byte) 0x08
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## | | +-------- CuOffset (4-byte) 0x00
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## | +--- Version (2-byte) 0x02
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## +------- InitialLength (4-byte) 0x2c
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##
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# DWARF-LE-CONTENT-NEXT: 0030: 78560000 00000000 20000000 00000000
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## | |
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## | +---------------- Length (8-byte) 0x20
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## +---------------- Address (8-byte) 0x5678
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##
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# DWARF-LE-CONTENT-NEXT: 0040: 00007856 00000000 10000000 00000000
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## | |
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## | +---------------- Length (8-byte) 0x10
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## +---------------- Address (8-byte) 0x5678
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##
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# DWARF-LE-CONTENT-NEXT: 0050: 00000000 00000000 00000000 00000000
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## |
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## +---------------------------------- Terminating entry
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##
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# DWARF-LE-CONTENT-NEXT: )
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## Generate and verify a big endian DWARF64 .debug_aranges section.
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# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2MSB -DFORMAT=DWARF64 %s -o %t.be.dwarf64.o
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# RUN: llvm-readobj --sections --section-data %t.be.dwarf64.o | \
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# RUN: FileCheck -DADDRALIGN=1 -DSIZE=120 %s --check-prefixes=DWARF-HEADER,DWARF64-BE-CONTENT
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# DWARF64-BE-CONTENT-NEXT: SectionData (
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# DWARF64-BE-CONTENT-NEXT: 0000: FFFFFFFF 00000000 0000002C 00020000
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## | | | |
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## | | | +--- CuOffset (8-byte) 0x00
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## | | +--- Version (2-byte) 0x02
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## | +---------------- Length (8-byte) 0x2c
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## +------- DWARF64 Prefix (4-byte) UINT32_MAX
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##
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# DWARF64-BE-CONTENT-NEXT: 0010: 00000000 00000400 00001234 00000020
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## | | | | |
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## | | | | +------- Length (4-byte) 0x20
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## | | | +------- Address (4-byte) 0x1234
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## | | +- SegSize (1-byte) 0x00
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## | +- AddrSize (1-byte) 0x04
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## +------------ Lower bytes of CuOffset
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##
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# DWARF64-BE-CONTENT-NEXT: 0020: 00000000 00000000 FFFFFFFF 00000000
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## | | +------- Length (8-byte) 0x2c
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## | +------- DWARF64 Prefix
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## +---------------- Terminating Entry (8-byte) 0x00
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##
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# DWARF64-BE-CONTENT-NEXT: 0030: 0000002C 00020000 00000000 00650800
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## | | | | |
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## | | | | +- SegSize (1-byte) 0x00
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## | | | +- AddrSize (1-byte) 0x08
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## | | +----------------- CuOffset (8-byte) 0x65
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## | +--- Version (2-byte) 0x02
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## +------- Lower bytes of Length
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##
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# DWARF64-BE-CONTENT-NEXT: 0040: 00000000 00000000 00000000 00005678
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## | |
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## | +---------------- Address (8-byte) 0x5678
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## +---------------- Padding zeros (8-byte)
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##
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# DWARF64-BE-CONTENT-NEXT: 0050: 00000000 00000020 00000000 56780000
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## | |
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## | +---------------- Address (8-byte) 0x56780000
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## +---------------- Length (8-byte) 0x20
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##
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# DWARF64-BE-CONTENT-NEXT: 0060: 00000000 00000010 00000000 00000000
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## | |
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## | +---------------- Terminating Entry (16-byte) 0x00
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## +---------------- Length (8-byte) 0x10
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##
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# DWARF64-BE-CONTENT-NEXT: 0070: 00000000 00000000
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## |
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## +---------------- The last bytes of terminating entry.
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# DWARF64-BE-CONTENT-NEXT: )
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## Generate and verify a little endian DWARF64 .debug_aranges section.
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# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2LSB -DFORMAT=DWARF64 %s -o %t.le.dwarf64.o
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# RUN: llvm-readobj --sections --section-data %t.le.dwarf64.o | \
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# RUN: FileCheck -DADDRALIGN=1 -DSIZE=120 %s --check-prefixes=DWARF-HEADER,DWARF64-LE-CONTENT
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# DWARF64-LE-CONTENT-NEXT: SectionData (
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# DWARF64-LE-CONTENT-NEXT: 0000: FFFFFFFF 2C000000 00000000 02000000
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## | | | |
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## | | | +--- CuOffset (8-byte) 0x00
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## | | +--- Version (2-byte) 0x02
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## | +---------------- Length (8-byte) 0x2c
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## +------- DWARF64 Prefix (4-byte) UINT32_MAX
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##
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# DWARF64-LE-CONTENT-NEXT: 0010: 00000000 00000400 34120000 20000000
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## | | | | |
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## | | | | +------- Length (4-byte) 0x20
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## | | | +------- Address (4-byte) 0x1234
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## | | +- SegSize (1-byte) 0x00
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## | +- AddrSize (1-byte) 0x04
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## +------------ Lower bytes of CuOffset
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##
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# DWARF64-LE-CONTENT-NEXT: 0020: 00000000 00000000 FFFFFFFF 2C000000
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## | | +------- Length (8-byte) 0x2c
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## | +------- DWARF64 Prefix
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## +---------------- Terminating Entry (8-byte) 0x00
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##
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# DWARF64-LE-CONTENT-NEXT: 0030: 00000000 02006500 00000000 00000800
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## | | | | |
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## | | | | +- SegSize (1-byte) 0x00
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## | | | +- AddrSize (1-byte) 0x08
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## | | +----------------- CuOffset (8-byte) 0x65
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## | +--- Version (2-byte) 0x02
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## +------- Lower bytes of Length
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##
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# DWARF64-LE-CONTENT-NEXT: 0040: 00000000 00000000 78560000 00000000
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## | |
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## | +---------------- Address (8-byte) 0x5678
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## +---------------- Padding zeros (8-byte)
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##
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# DWARF64-LE-CONTENT-NEXT: 0050: 20000000 00000000 00007856 00000000
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## | |
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## | +---------------- Address (8-byte) 0x56780000
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## +---------------- Length (8-byte) 0x20
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##
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# DWARF64-LE-CONTENT-NEXT: 0060: 10000000 00000000 00000000 00000000
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## | |
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## | +---------------- Terminating Entry (16-byte) 0x00
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## +---------------- Length (8-byte) 0x10
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##
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# DWARF64-LE-CONTENT-NEXT: 0070: 00000000 00000000
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## |
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## +---------------- The last bytes of terminating entry.
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# DWARF64-LE-CONTENT-NEXT: )
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## b) Generate the .debug_aranges section from raw section content.
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# RUN: yaml2obj --docnum=2 %s -o %t2.o
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# RUN: llvm-readobj --sections --section-data %t2.o | \
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# RUN: FileCheck %s -DADDRALIGN=0 -DSIZE=3 --check-prefixes=DWARF-HEADER,ARBITRARY-CONTENT
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# ARBITRARY-CONTENT: SectionData (
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# ARBITRARY-CONTENT-NEXT: 0000: 112233
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# ARBITRARY-CONTENT-NEXT: )
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2MSB
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Type: ET_EXEC
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Sections:
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- Name: .debug_aranges
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Type: SHT_PROGBITS
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Content: "112233"
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## c) Generate the .debug_aranges section when the "Size" is specified.
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# RUN: yaml2obj --docnum=3 %s -o %t3.o
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# RUN: llvm-readobj --hex-dump=.debug_aranges %t3.o | FileCheck %s --check-prefix=SIZE
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# SIZE: Hex dump of section '.debug_aranges':
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# SIZE-NEXT: 0x00000000 00000000 00000000 00000000 00000000 ................
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# SIZE-EMPTY:
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2MSB
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Type: ET_EXEC
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Sections:
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- Name: .debug_aranges
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Type: SHT_PROGBITS
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Size: 0x10
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## d) Test that yaml2obj emits an error message when both the "Size" and the
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## "debug_aranges" entry are specified at the same time.
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# RUN: not yaml2obj --docnum=4 %s 2>&1 | FileCheck %s --check-prefix=ERROR
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# ERROR: yaml2obj: error: cannot specify section '.debug_aranges' contents in the 'DWARF' entry and the 'Content' or 'Size' in the 'Sections' entry at the same time
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2MSB
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Type: ET_EXEC
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Sections:
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- Name: .debug_aranges
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Type: SHT_PROGBITS
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Size: 0x10
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DWARF:
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debug_aranges:
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- Length: 0x2c
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Version: 2
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CuOffset: 0
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AddressSize: 0x08
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SegmentSelectorSize: 0x00
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Descriptors:
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- Address: 0x0000000000001234
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Length: 0x20
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## e) Test that yaml2obj emits an error message when both the "Content" and the
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## "debug_aranges" entry are specified at the same time.
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# RUN: not yaml2obj --docnum=5 %s 2>&1 | FileCheck %s --check-prefix=ERROR
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2MSB
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Type: ET_EXEC
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Sections:
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- Name: .debug_aranges
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Type: SHT_PROGBITS
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Content: "00"
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DWARF:
|
||
|
|
debug_aranges:
|
||
|
|
- Length: 0x2c
|
||
|
|
Version: 2
|
||
|
|
CuOffset: 0
|
||
|
|
AddressSize: 0x08
|
||
|
|
SegmentSelectorSize: 0x00
|
||
|
|
Descriptors:
|
||
|
|
- Address: 0x0000000000001234
|
||
|
|
Length: 0x20
|
||
|
|
|
||
|
|
## f) Test that all the properties can be overridden by the section header when
|
||
|
|
## the "debug_aranges" 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_aranges STRTAB 0000000000002020 000050 000030 01 A 2 1 2
|
||
|
|
# OVERRIDDEN-NEXT: [ 2] .sec STRTAB 0000000000000000 000080 000000 00 0 0 0
|
||
|
|
|
||
|
|
--- !ELF
|
||
|
|
FileHeader:
|
||
|
|
Class: ELFCLASS64
|
||
|
|
Data: ELFDATA2MSB
|
||
|
|
Type: ET_EXEC
|
||
|
|
Sections:
|
||
|
|
- Name: .debug_aranges
|
||
|
|
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: 0x0000000000002020 # 0x00 by default.
|
||
|
|
Offset: 0x00000050 # 0x40 for the first section.
|
||
|
|
Size: 0x30 # Set the "Size" so that we can reuse the check tag "OVERRIDDEN".
|
||
|
|
- Name: .sec # Linked by .debug_aranges.
|
||
|
|
Type: SHT_STRTAB
|
||
|
|
|
||
|
|
## g) Test that all the properties can be overridden by the section header when
|
||
|
|
## the "debug_aranges" 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: ELFDATA2MSB
|
||
|
|
Type: ET_EXEC
|
||
|
|
Sections:
|
||
|
|
- Name: .debug_aranges
|
||
|
|
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: 0x0000000000002020 # 0x00 by default.
|
||
|
|
Offset: 0x00000050 # 0x40 for the first section.
|
||
|
|
- Name: .sec # Linked by .debug_aranges.
|
||
|
|
Type: SHT_STRTAB
|
||
|
|
DWARF:
|
||
|
|
debug_aranges:
|
||
|
|
- Length: 0x2c
|
||
|
|
Version: 2
|
||
|
|
CuOffset: 0
|
||
|
|
AddressSize: 0x08
|
||
|
|
SegmentSelectorSize: 0x00
|
||
|
|
Descriptors:
|
||
|
|
- Address: 0x0000000000001234
|
||
|
|
Length: 0x20
|
||
|
|
|
||
|
|
## h) Test that yaml2obj still generates a .debug_aranges section if we assign an invalid value
|
||
|
|
## to 'AddrSize' when the 'Descriptors' list is empty.
|
||
|
|
|
||
|
|
# RUN: yaml2obj --docnum=8 %s -o %t8.o
|
||
|
|
# RUN: llvm-readelf --hex-dump=.debug_aranges %t8.o | \
|
||
|
|
# RUN: FileCheck %s --check-prefix=ADDR-SIZE
|
||
|
|
|
||
|
|
# ADDR-SIZE: Hex dump of section '.debug_aranges':
|
||
|
|
# ADDR-SIZE-NEXT: 0x00000000 2c000000 02000000 00000700 00000000
|
||
|
|
## ^~ address_size (1-byte) 0x07
|
||
|
|
# ADDR-SIZE-NEXT: 0x00000010 00000000 00000000 00000000
|
||
|
|
|
||
|
|
--- !ELF
|
||
|
|
FileHeader:
|
||
|
|
Class: ELFCLASS64
|
||
|
|
Data: ELFDATA2LSB
|
||
|
|
Type: ET_EXEC
|
||
|
|
DWARF:
|
||
|
|
debug_aranges:
|
||
|
|
- Length: 0x2c
|
||
|
|
Version: 2
|
||
|
|
CuOffset: 0
|
||
|
|
AddressSize: 0x07 ## Invalid address_size.
|
||
|
|
SegmentSelectorSize: 0
|
||
|
|
Descriptors: []
|
||
|
|
|
||
|
|
## i) Test that yaml2obj emits an error message if we try to assign an invalid value to
|
||
|
|
## 'AddrSize' when the 'Descriptors' list isn't empty.
|
||
|
|
|
||
|
|
# RUN: not yaml2obj --docnum=9 %s 2>&1 | \
|
||
|
|
# RUN: FileCheck %s --check-prefix=INVALID-SIZE
|
||
|
|
|
||
|
|
# INVALID-SIZE: yaml2obj: error: unable to write debug_aranges address: invalid integer write size: 7
|
||
|
|
|
||
|
|
--- !ELF
|
||
|
|
FileHeader:
|
||
|
|
Class: ELFCLASS64
|
||
|
|
Data: ELFDATA2LSB
|
||
|
|
Type: ET_EXEC
|
||
|
|
DWARF:
|
||
|
|
debug_aranges:
|
||
|
|
- Length: 0x2c
|
||
|
|
Version: 2
|
||
|
|
CuOffset: 0
|
||
|
|
AddressSize: 0x07 ## Invalid address_size.
|
||
|
|
SegmentSelectorSize: 0
|
||
|
|
Descriptors:
|
||
|
|
- Address: 0x1234
|
||
|
|
Length: 0x1000
|
||
|
|
|
||
|
|
## j) Test the default value of address_size and segment_selector_size in a 64/32-bit object file.
|
||
|
|
|
||
|
|
# RUN: yaml2obj --docnum=10 -DCLASS=ELFCLASS64 %s -o %t10.64-bit.o
|
||
|
|
# RUN: llvm-readelf --hex-dump=.debug_aranges %t10.64-bit.o | \
|
||
|
|
# RUN: FileCheck %s --check-prefix=DEFAULT64
|
||
|
|
|
||
|
|
# DEFAULT64: Hex dump of section '.debug_aranges':
|
||
|
|
# DEFAULT64-NEXT: 0x00000000 2c000000 02000000 00000800 00000000 ,...............
|
||
|
|
## ^------- unit_length (4-byte)
|
||
|
|
## ^--- version (2-byte)
|
||
|
|
## ^-------- debug_info_offset (4-byte)
|
||
|
|
## ^- address_size (1-byte)
|
||
|
|
## ^- segment_selector_size (1-byte)
|
||
|
|
## ^------- padding (4-byte)
|
||
|
|
# DEFAULT64-NEXT: 0x00000010 34120000 00000000 00100000 00000000 4...............
|
||
|
|
## ^---------------- address (8-byte)
|
||
|
|
## ^---------------- length (8-byte)
|
||
|
|
# DEFAULT64-NEXT: 0x00000020 00000000 00000000 00000000 00000000 ................
|
||
|
|
## ^---------------------------------- terminating entry (16-byte)
|
||
|
|
|
||
|
|
# RUN: yaml2obj --docnum=10 -DCLASS=ELFCLASS32 %s -o %t10.32-bit.o
|
||
|
|
# RUN: llvm-readelf --hex-dump=.debug_aranges %t10.32-bit.o | \
|
||
|
|
# RUN: FileCheck %s --check-prefix=DEFAULT32
|
||
|
|
|
||
|
|
# DEFAULT32: Hex dump of section '.debug_aranges':
|
||
|
|
# DEFAULT32-NEXT: 0x00000000 2c000000 02000000 00000400 00000000 ,...............
|
||
|
|
## ^------- unit_length (4-byte)
|
||
|
|
## ^--- version (2-byte)
|
||
|
|
## ^-------- debug_info_offset (4-byte)
|
||
|
|
## ^- address_size (1-byte)
|
||
|
|
## ^- segment_selector_size (1-byte)
|
||
|
|
## ^------- padding (4-byte)
|
||
|
|
# DEFAULT32-NEXT: 0x00000010 34120000 00100000 00000000 00000000 4...............
|
||
|
|
## ^------- address (4-byte)
|
||
|
|
## ^------- length (4-byte)
|
||
|
|
## ^---------------- terminating entry (8-byte)
|
||
|
|
|
||
|
|
--- !ELF
|
||
|
|
FileHeader:
|
||
|
|
Class: [[CLASS]]
|
||
|
|
Data: ELFDATA2LSB
|
||
|
|
Type: ET_EXEC
|
||
|
|
DWARF:
|
||
|
|
debug_aranges:
|
||
|
|
- Length: 0x2c
|
||
|
|
Version: 2
|
||
|
|
CuOffset: 0
|
||
|
|
Descriptors:
|
||
|
|
- Address: 0x1234
|
||
|
|
Length: 0x1000
|
||
|
|
|
||
|
|
## k) Test that yaml2obj is able to determine the correct length for the address range table
|
||
|
|
## if the 'Length' field isn't specified.
|
||
|
|
|
||
|
|
# RUN: yaml2obj --docnum=11 -DCLASS=ELFCLASS64 -DADDRSIZE=4 %s -o %t11.64-bit.o
|
||
|
|
# RUN: llvm-readelf --hex-dump=.debug_aranges %t11.64-bit.o | \
|
||
|
|
# RUN: FileCheck %s --check-prefix=LENGTH64
|
||
|
|
|
||
|
|
# LENGTH64: Hex dump of section '.debug_aranges':
|
||
|
|
# LENGTH64-NEXT: 0x00000000 2c000000 02000000 00000800 00000000 ,...............
|
||
|
|
## ^------- unit_length (4-byte)
|
||
|
|
## ^--- version (2-byte)
|
||
|
|
## ^-------- debug_info_offset (4-byte)
|
||
|
|
## ^- address_size (1-byte)
|
||
|
|
## ^- segment_selector_size (1-byte)
|
||
|
|
## ^------- padding (4-byte)
|
||
|
|
# LENGTH64-NEXT: 0x00000010 34120000 00000000 00100000 00000000 4...............
|
||
|
|
## ^---------------- address (8-byte)
|
||
|
|
## ^---------------- length (8-byte)
|
||
|
|
# LENGTH64-NEXT: 0x00000020 00000000 00000000 00000000 00000000 ................
|
||
|
|
## ^---------------------------------- terminating entry (16-byte)
|
||
|
|
# LENGTH64-NEXT: 0x00000030 ffffffff 1c000000 00000000 02000000 ................
|
||
|
|
## ^------------------------- unit_length (12-byte)
|
||
|
|
## ^--- version (2-byte)
|
||
|
|
## ^--- debug_info_offset (8-byte)
|
||
|
|
# LENGTH64-NEXT: 0x00000040 00000000 00000400 34120000 21430000 ........4...!C..
|
||
|
|
## -------------
|
||
|
|
## ^- address_size (1-byte)
|
||
|
|
## ^- segment_selector_size (1-byte)
|
||
|
|
## ^------- address (4-byte)
|
||
|
|
## ^------- length (4-byte)
|
||
|
|
# LENGTH64-NEXT: 0x00000050 00000000 00000000 ........
|
||
|
|
## ^---------------- terminating entry (8-byte)
|
||
|
|
|
||
|
|
# RUN: yaml2obj --docnum=11 -DCLASS=ELFCLASS32 -DADDRSIZE=8 %s -o %t11.32-bit.o
|
||
|
|
# RUN: llvm-readelf --hex-dump=.debug_aranges %t11.32-bit.o | \
|
||
|
|
# RUN: FileCheck %s --check-prefix=LENGTH32
|
||
|
|
|
||
|
|
# LENGTH32: Hex dump of section '.debug_aranges':
|
||
|
|
# LENGTH32-NEXT: 0x00000000 1c000000 02000000 00000400 00000000 ................
|
||
|
|
## ^------- unit_length (4-byte)
|
||
|
|
## ^--- version (2-byte)
|
||
|
|
## ^-------- debug_info_offset (4-byte)
|
||
|
|
## ^- address_size (1-byte)
|
||
|
|
## ^- segment_selector_size (1-byte)
|
||
|
|
## ^------- padding (4-byte)
|
||
|
|
# LENGTH32-NEXT: 0x00000010 34120000 00100000 00000000 00000000 4...............
|
||
|
|
## ^------- address (4-byte)
|
||
|
|
## ^------- length (4-byte)
|
||
|
|
## ^---------------- terminating entry (8-byte)
|
||
|
|
# LENGTH32-NEXT: 0x00000020 ffffffff 34000000 00000000 02000000 ....4...........
|
||
|
|
## ^------------------------- unit_length (12-byte)
|
||
|
|
## ^--- version (2-byte)
|
||
|
|
## ^--- debug_info_offset (8-byte)
|
||
|
|
# LENGTH32-NEXT: 0x00000030 00000000 00000800 00000000 00000000 ................
|
||
|
|
## -------------
|
||
|
|
## ^- address_size (1-byte)
|
||
|
|
## ^- segment_selector_size (1-byte)
|
||
|
|
## ^---------------- padding (8-byte)
|
||
|
|
# LENGTH32-NEXT: 0x00000040 34120000 00000000 21430000 00000000 4.......!C......
|
||
|
|
## ^---------------- address (8-byte)
|
||
|
|
## ^---------------- length (8-byte)
|
||
|
|
# LENGTH32-NEXT: 0x00000050 00000000 00000000 00000000 00000000 ................
|
||
|
|
## ^---------------------------------- terminating entry (16-byte)
|
||
|
|
|
||
|
|
--- !ELF
|
||
|
|
FileHeader:
|
||
|
|
Class: [[CLASS]]
|
||
|
|
Data: ELFDATA2LSB
|
||
|
|
Type: ET_EXEC
|
||
|
|
DWARF:
|
||
|
|
debug_aranges:
|
||
|
|
- Version: 2
|
||
|
|
CuOffset: 0
|
||
|
|
Descriptors:
|
||
|
|
- Address: 0x1234
|
||
|
|
Length: 0x1000
|
||
|
|
- Format: DWARF64
|
||
|
|
Version: 2
|
||
|
|
AddressSize: [[ADDRSIZE]]
|
||
|
|
CuOffset: 0
|
||
|
|
Descriptors:
|
||
|
|
- Address: 0x1234
|
||
|
|
Length: 0x4321
|
||
|
|
|
||
|
|
## l) Test that the .debug_aranges section header is emitted if the "debug_aranges"
|
||
|
|
## entry is empty.
|
||
|
|
|
||
|
|
# RUN: yaml2obj --docnum=12 %s -o %t12.o
|
||
|
|
# RUN: llvm-readobj --sections --section-data %t12.o | \
|
||
|
|
# RUN: FileCheck -DSIZE=0 -DADDRALIGN=1 %s --check-prefixes=DWARF-HEADER,EMPTY-CONTENT
|
||
|
|
|
||
|
|
# EMPTY-CONTENT-NEXT: SectionData (
|
||
|
|
# EMPTY-CONTENT-NEXT: )
|
||
|
|
|
||
|
|
--- !ELF
|
||
|
|
FileHeader:
|
||
|
|
Class: ELFCLASS64
|
||
|
|
Data: ELFDATA2LSB
|
||
|
|
Type: ET_EXEC
|
||
|
|
DWARF:
|
||
|
|
debug_aranges: []
|