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[ObjectYAML][ELF] Add support for emitting the .debug_info section.
This patch helps add support for emitting the .debug_info section to yaml2elf. Reviewed By: jhenderson, grimar, MaskRay Differential Revision: https://reviews.llvm.org/D82073
This commit is contained in:
Xing GUO
parent
f2504628bd
commit
cb1ecb07f3
@ -36,6 +36,8 @@ SetVector<StringRef> DWARFYAML::Data::getUsedSectionNames() const {
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SecNames.insert("debug_addr");
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if (!AbbrevDecls.empty())
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SecNames.insert("debug_abbrev");
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if (!CompileUnits.empty())
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SecNames.insert("debug_info");
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return SecNames;
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}
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@ -941,6 +941,8 @@ Expected<uint64_t> emitDWARF(typename ELFT::Shdr &SHeader, StringRef Name,
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Err = DWARFYAML::emitDebugAddr(*OS, DWARF);
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else if (Name == ".debug_abbrev")
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Err = DWARFYAML::emitDebugAbbrev(*OS, DWARF);
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else if (Name == ".debug_info")
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Err = DWARFYAML::emitDebugInfo(*OS, DWARF);
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else
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llvm_unreachable("unexpected emitDWARF() call");
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550
test/tools/yaml2obj/ELF/DWARF/debug-info.yaml
Normal file
550
test/tools/yaml2obj/ELF/DWARF/debug-info.yaml
Normal file
@ -0,0 +1,550 @@
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## Test that yaml2obj emits .debug_info section.
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## a) Generate the .debug_info section from the "DWARF" entry.
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## Generate and verify a DWARF32 little endian .debug_info (DWARFv5) section.
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# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2LSB %s -o %t1.le.o
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# RUN: llvm-readobj --sections --section-data %t1.le.o | \
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# RUN: FileCheck -DINDEX=2 -DNAME=15 -DOFFSET=0x9A -DSIZE=171 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-LE-CONTENT
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# SHDR: Index: [[INDEX]]
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# SHDR-NEXT: Name: .debug_info ([[NAME]])
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# SHDR-NEXT: Type: SHT_PROGBITS (0x1)
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# SHDR-NEXT: Flags [ (0x0)
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# SHDR-NEXT: ]
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# SHDR-NEXT: Address: 0x0
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# SHDR-NEXT: Offset: [[OFFSET]]
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# SHDR-NEXT: Size: [[SIZE]]
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# SHDR-NEXT: Link: 0
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# SHDR-NEXT: Info: 0
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# SHDR-NEXT: AddressAlignment: [[ADDRALIGN]]
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# SHDR-NEXT: EntrySize: 0
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# DWARF32-LE-CONTENT-NEXT: SectionData (
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# DWARF32-LE-CONTENT-NEXT: 0000: 34120000 05000204 34120000 01785634
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## ^------- unit_length (4-byte)
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## ^--- version (2-byte)
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## ^- unit_type (1-byte) DW_UT_type
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## ^- address_size (1-byte)
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## ^------- debug_abbrev_offset (4-byte)
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## ^- abbreviation code (LEB128) 0x01
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## ^----- Form: DW_FORM_addr (4-byte)
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# DWARF32-LE-CONTENT-NEXT: 0010: 12020012 34020000 00123434 12785634
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## --
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## ^--- Form: DW_FORM_block2 size (2-byte)
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## ^- ^- Form: DW_FORM_block2 body (2-byte)
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## ^-------- Form: DW_FORM_block4 size (4-byte)
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## ^-^- Form: DW_FORM_block4 body (2-byte)
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## ^---- Form: DW_FORM_data2 (2-byte)
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## ^----- Form: DW_FORM_data4 (4-byte)
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# DWARF32-LE-CONTENT-NEXT: 0020: 12F0DEBC 9A785634 12616263 64000212
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## --
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## ^----------------- Form: DW_FORM_data8 (8-byte)
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## ^---------- Form: DW_FORM_string "abcd\0"
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## ^- Form: DW_FORM_block size (ULEB128)
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## ^- Form: DW_FORM_block body (2-byte)
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# DWARF32-LE-CONTENT-NEXT: 0030: 34021234 1201B424 78563412 B4247856
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## ^- Form: DW_FORM_block body
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## ^- Form: DW_FORM_block1 size (1-byte)
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## ^-^- Form: DW_FORM_block1 body (2-byte)
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## ^- Form: DW_FORM_data1 (1-byte)
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## ^- Form: DW_FORM_flag (1-byte)
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## ^--- Form: DW_FORM_sdata (SLEB128) 0x1234
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## ^------- Form: DW_FORM_strp (4-byte)
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## ^--- Form: DW_FORM_udata (ULEB128) 0x1234
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## ^--- Form: DW_FORM_ref_addr (4-byte)
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# DWARF32-LE-CONTENT-NEXT: 0040: 34121234 12785634 12F0DEBC 9A785634
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## ----
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## ^- Form: DW_FORM_ref1 (1-byte)
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## ^---- Form: DW_FORM_ref2 (2-byte)
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## ^-------- Form: DW_FORM_ref4 (4-byte)
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## ^-------------- Form: DW_FORM_ref8 (8-byte)
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# DWARF32-LE-CONTENT-NEXT: 0050: 12B42408 65666768 00341200 00021234
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## --
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## ^--- Form: DW_FORM_ref_udata (ULEB128) 0x1234
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## ^- Form: DW_FORM_indirect (ULEB128) DW_FORM_string
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## ^---------- "efgh\0"
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## ^-------- Form: DW_FORM_sec_offset (4-byte)
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## ^- Form: DW_FORM_exprloc size (ULEB128) 0x02
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## ^-^- Form: DW_FORM_exprloc body (2-byte)
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# DWARF32-LE-CONTENT-NEXT: 0060: 78563412 78563412 78563412 F0DEBC9A
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## ^------- Form: DW_FORM_ref_sup4 (4-byte)
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## ^------- Form: DW_FORM_strp_sup (4-byte)
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## ^------- Form: DW_FORM_line_strp (4-byte)
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## ^------- Form: DW_FORM_ref_sig8 (8-byte)
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# DWARF32-LE-CONTENT-NEXT: 0070: 78563412 F0DEBC9A 78563412 12341278
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## --------
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## ^---------------- Form: DW_FORM_ref_sup8 (8-byte)
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## ^- Form: DW_FORM_strx1 (1-byte)
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## ^--- Form: DW_FORM_strx2 (2-byte)
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## ^- Form: DW_FORM_strx4 (4-byte)
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# DWARF32-LE-CONTENT-NEXT: 0080: 56341212 34127856 34123412 00000500
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## ------
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## ^- Form: DW_FORM_addrx1 (1-byte)
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## ^--- From: DW_FORM_addrx2 (2-byte)
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## ^-------- Form: DW_FORM_addrx4 (4-byte)
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## ^-------- unit_length (4-byte)
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## ^--- version (2-byte)
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# DWARF32-LE-CONTENT-NEXT: 0090: 01043412 00000078 56000004 00785600
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## ^- unit_type (1-byte) DW_UT_compile
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## ^- address_size (4-byte)
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## ^-------- debug_abbrev_offset (4-byte)
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## ^-------- unit_length (4-byte)
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## ^--- version (2-byte)
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## ^- abbreviation code (ULEB128)
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## ^----- debug_abbrev_offset (4-byte)
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# DWARF32-LE-CONTENT-NEXT: 00A0: 00040178 56341202 001234
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## --
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## ^- address_size (1-byte)
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## ^- abbreviation code (ULEB128) 0x01
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## ^-------- Form: DW_FORM_addr (4-byte)
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## ^---- Form: DW_FORM_block2 size (2-byte)
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## ^-^- Form: DW_FORM_block2 body (2-byte)
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# DWARF32-LE-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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Machine: EM_X86_64
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DWARF:
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debug_abbrev:
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- Code: 1
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Tag: DW_TAG_compile_unit
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Children: DW_CHILDREN_no
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Attributes:
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- Attribute: 0x01
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Form: DW_FORM_addr ## 0x01
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- Attribute: 0x01
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Form: DW_FORM_block2 ## 0x03
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- Attribute: 0x01
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Form: DW_FORM_block4 ## 0x04
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- Attribute: 0x01
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Form: DW_FORM_data2 ## 0x05
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- Attribute: 0x01
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Form: DW_FORM_data4 ## 0x06
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- Attribute: 0x01
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Form: DW_FORM_data8 ## 0x07
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- Attribute: 0x01
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Form: DW_FORM_string ## 0x08
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- Attribute: 0x01
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Form: DW_FORM_block ## 0x09
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- Attribute: 0x01
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Form: DW_FORM_block1 ## 0x0a
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- Attribute: 0x01
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Form: DW_FORM_data1 ## 0x0b
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- Attribute: 0x01
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Form: DW_FORM_flag ## 0x0c
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- Attribute: 0x01
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Form: DW_FORM_sdata ## 0x0d
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- Attribute: 0x01
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Form: DW_FORM_strp ## 0x0e
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- Attribute: 0x01
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Form: DW_FORM_udata ## 0x0f
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- Attribute: 0x01
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Form: DW_FORM_ref_addr ## 0x10
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- Attribute: 0x01
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Form: DW_FORM_ref1 ## 0x11
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- Attribute: 0x01
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Form: DW_FORM_ref2 ## 0x12
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- Attribute: 0x01
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Form: DW_FORM_ref4 ## 0x13
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- Attribute: 0x01
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Form: DW_FORM_ref8 ## 0x14
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- Attribute: 0x01
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Form: DW_FORM_ref_udata ## 0x15
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- Attribute: 0x01
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Form: DW_FORM_indirect ## 0x16
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- Attribute: 0x01
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Form: DW_FORM_sec_offset ## 0x17
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- Attribute: 0x01
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Form: DW_FORM_exprloc ## 0x18
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- Attribute: 0x01
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Form: DW_FORM_strx ## 0x1a
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- Attribute: 0x01
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Form: DW_FORM_addrx ## 0x1b
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- Attribute: 0x01
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Form: DW_FORM_ref_sup4 ## 0x1c
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- Attribute: 0x01
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Form: DW_FORM_strp_sup ## 0x1d
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- Attribute: 0x01
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Form: DW_FORM_data16 ## 0x1e
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- Attribute: 0x01
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Form: DW_FORM_line_strp ## 0x1f
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- Attribute: 0x01
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Form: DW_FORM_ref_sig8 ## 0x20
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- Attribute: 0x01
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Form: DW_FORM_implicit_const ## 0x21
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Value: 0x01
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- Attribute: 0x01
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Form: DW_FORM_loclistx ## 0x22
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- Attribute: 0x01
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Form: DW_FORM_rnglistx ## 0x23
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- Attribute: 0x01
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Form: DW_FORM_ref_sup8 ## 0x24
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- Attribute: 0x01
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Form: DW_FORM_strx1 ## 0x25
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- Attribute: 0x01
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Form: DW_FORM_strx2 ## 0x26
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- Attribute: 0x01
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Form: DW_FORM_strx3 ## 0x27
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- Attribute: 0x01
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Form: DW_FORM_strx4 ## 0x28
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- Attribute: 0x01
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Form: DW_FORM_addrx1 ## 0x29
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- Attribute: 0x01
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Form: DW_FORM_addrx2 ## 0x2a
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- Attribute: 0x01
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Form: DW_FORM_addrx3 ## 0x2b
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- Attribute: 0x01
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Form: DW_FORM_addrx4 ## 0x2c
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debug_info:
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- Length:
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TotalLength: 0x1234
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Version: 5
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UnitType: DW_UT_type
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AbbrOffset: 0x1234
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AddrSize: 4
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Entries:
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- AbbrCode: 1
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Values:
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- Value: 0x12345678 ## DW_FORM_addr
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- BlockData: ## DW_FORM_block2
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- 0x12
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- 0x34
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- BlockData: ## DW_FORM_block4
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- 0x12
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- 0x34
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- Value: 0x1234 ## DW_FORM_data2
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- Value: 0x12345678 ## DW_FORM_data4
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- Value: 0x123456789abcdef0 ## DW_FORM_data8
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- CStr: abcd ## DW_FORM_string
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- BlockData: ## DW_FORM_block
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- 0x12
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- 0x34
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- BlockData: ## DW_FORM_block1
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- 0x12
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- 0x34
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- Value: 0x12 ## DW_FORM_data1
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- Value: 0x01 ## DW_FORM_flag
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- Value: 0x1234 ## DW_FORM_sdata
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- Value: 0x12345678 ## DW_FORM_strp
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- Value: 0x1234 ## DW_FORM_udata
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- Value: 0x12345678 ## DW_FORM_ref_addr
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- Value: 0x12 ## DW_FORM_ref1
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- Value: 0x1234 ## DW_FORM_ref2
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- Value: 0x12345678 ## DW_FORM_ref4
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- Value: 0x123456789abcdef0 ## DW_FORM_ref8
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- Value: 0x1234 ## DW_FORM_ref_udata
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- Value: 0x08 ## DW_FORM_indirect. The following value's form is 0x08, which is DW_FORM_string.
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- CStr: efgh
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- Value: 0x1234 ## DW_FORM_sec_offset
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- BlockData: ## DW_FORM_exprloc
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- 0x12
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- 0x34
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- Value: 0x1234 ## DW_FORM_strx (unimplemented)
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- Value: 0x1234 ## DW_FORM_addrx (unimplemented)
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- Value: 0x12345678 ## DW_FORM_ref_sup4
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- Value: 0x12345678 ## DW_FORM_strp_sup
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- Value: 0x1234 ## DW_FORM_data16 (unimplemented)
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- Value: 0x12345678 ## DW_FORM_line_strp
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- Value: 0x123456789abcdef0 ## DW_FORM_ref_sig8
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- Value: 0x1234 ## DW_FORM_implicit_const (unimplemented)
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- Value: 0x1234 ## DW_FORM_loclistx (unimplemented)
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- Value: 0x1234 ## DW_FORM_rnglistx (unimplemented)
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- Value: 0x123456789abcdef0 ## DW_FORM_ref_sup8
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- Value: 0x12 ## DW_FORM_strx1
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- Value: 0x1234 ## DW_FORM_strx2
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- Value: 0x123456 ## DW_FORM_strx3 (unimplemented)
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- Value: 0x12345678 ## DW_FORM_strx4
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- Value: 0x12 ## DW_FORM_addrx1
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- Value: 0x1234 ## DW_FORM_addrx2
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- Value: 0x123456 ## DW_FORM_addrx3 (unimplemented)
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- Value: 0x12345678 ## DW_FORM_addrx4
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- Length:
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TotalLength: 0x1234
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Version: 5
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## Test another unit type.
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UnitType: DW_UT_compile
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AbbrOffset: 0x1234
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AddrSize: 4
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Entries:
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- AbbrCode: 0
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Values: []
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- Length:
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TotalLength: 0x5678
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## Test DWARFv4
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Version: 4
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AbbrOffset: 0x5678
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AddrSize: 4
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Entries:
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- AbbrCode: 1
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Values:
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- Value: 0x12345678 ## DW_FORM_addr
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- BlockData: ## DW_FORM_block2
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- 0x12
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- 0x34
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## Generate and verify a DWARF32 big endian .debug_info (DWARFv4) section.
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# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2MSB %s -o %t1.be.o
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# RUN: llvm-readobj --sections --section-data %t1.be.o | \
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# RUN: FileCheck -DINDEX=2 -DNAME=15 -DOFFSET=0x9A -DSIZE=171 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-BE-CONTENT
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# DWARF32-BE-CONTENT-NEXT: SectionData (
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# DWARF32-BE-CONTENT-NEXT: 0000: 00001234 00050204 00001234 01123456
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## ^------- unit_length (4-byte)
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## ^--- version (2-byte)
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## ^- unit_type (1-byte) DW_UT_type
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## ^- address_size (1-byte)
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## ^------- debug_abbrev_offset (4-byte)
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## ^- abbreviation code (LEB128) 0x01
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## ^----- Form: DW_FORM_addr (4-byte)
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# DWARF32-BE-CONTENT-NEXT: 0010: 78000212 34000000 02123412 34123456
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## --
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## ^--- Form: DW_FORM_block2 size (2-byte)
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## ^- ^- Form: DW_FORM_block2 body (2-byte)
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## ^-------- Form: DW_FORM_block4 size (4-byte)
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## ^-^- Form: DW_FORM_block4 body (2-byte)
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## ^---- Form: DW_FORM_data2 (2-byte)
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## ^----- Form: DW_FORM_data4 (4-byte)
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# DWARF32-BE-CONTENT-NEXT: 0020: 78123456 789ABCDE F0616263 64000212
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## --
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## ^----------------- Form: DW_FORM_data8 (8-byte)
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## ^---------- Form: DW_FORM_string "abcd\0"
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## ^- Form: DW_FORM_block size (ULEB128)
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## ^- Form: DW_FORM_block body (2-byte)
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# DWARF32-BE-CONTENT-NEXT: 0030: 34021234 1201B424 12345678 B4241234
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## ^- Form: DW_FORM_block body
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## ^- Form: DW_FORM_block1 size (1-byte)
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## ^-^- Form: DW_FORM_block1 body (2-byte)
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## ^- Form: DW_FORM_data1 (1-byte)
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## ^- Form: DW_FORM_flag (1-byte)
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## ^--- Form: DW_FORM_sdata (SLEB128) 0x1234
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## ^------- Form: DW_FORM_strp (4-byte)
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## ^--- Form: DW_FORM_udata (ULEB128) 0x1234
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## ^--- Form: DW_FORM_ref_addr (4-byte)
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# DWARF32-BE-CONTENT-NEXT: 0040: 56781212 34123456 78123456 789ABCDE
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## ----
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## ^- Form: DW_FORM_ref1 (1-byte)
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## ^---- Form: DW_FORM_ref2 (2-byte)
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## ^-------- Form: DW_FORM_ref4 (4-byte)
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## ^-------------- Form: DW_FORM_ref8 (8-byte)
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# DWARF32-BE-CONTENT-NEXT: 0050: F0B42408 65666768 00000012 34021234
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## --
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## ^--- Form: DW_FORM_ref_udata (ULEB128) 0x1234
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## ^- Form: DW_FORM_indirect (ULEB128) DW_FORM_string
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## ^---------- "efgh\0"
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## ^-------- Form: DW_FORM_sec_offset (4-byte)
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## ^- Form: DW_FORM_exprloc size (ULEB128) 0x02
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## ^-^- Form: DW_FORM_exprloc body (2-byte)
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# DWARF32-BE-CONTENT-NEXT: 0060: 12345678 12345678 12345678 12345678
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## ^------- Form: DW_FORM_ref_sup4 (4-byte)
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## ^------- Form: DW_FORM_strp_sup (4-byte)
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## ^------- Form: DW_FORM_line_strp (4-byte)
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## ^------- Form: DW_FORM_ref_sig8 (8-byte)
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# DWARF32-BE-CONTENT-NEXT: 0070: 9ABCDEF0 12345678 9ABCDEF0 12123412
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## --------
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## ^---------------- Form: DW_FORM_ref_sup8 (8-byte)
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## ^- Form: DW_FORM_strx1 (1-byte)
|
||||
## ^--- Form: DW_FORM_strx2 (2-byte)
|
||||
## ^- Form: DW_FORM_strx4 (4-byte)
|
||||
# DWARF32-BE-CONTENT-NEXT: 0080: 34567812 12341234 56780000 12340005
|
||||
## ------
|
||||
## ^- Form: DW_FORM_addrx1 (1-byte)
|
||||
## ^--- From: DW_FORM_addrx2 (2-byte)
|
||||
## ^-------- Form: DW_FORM_addrx4 (4-byte)
|
||||
## ^-------- unit_length (4-byte)
|
||||
## ^--- version (2-byte)
|
||||
# DWARF32-BE-CONTENT-NEXT: 0090: 01040000 12340000 00567800 04000056
|
||||
## ^- unit_type (1-byte) DW_UT_compile
|
||||
## ^- address_size (4-byte)
|
||||
## ^-------- debug_abbrev_offset (4-byte)
|
||||
## ^-------- unit_length (4-byte)
|
||||
## ^--- version (2-byte)
|
||||
## ^- abbreviation code (ULEB128)
|
||||
## ^----- debug_abbrev_offset (4-byte)
|
||||
# DWARF32-BE-CONTENT-NEXT: 00A0: 78040112 34567800 021234
|
||||
## --
|
||||
## ^- address_size (1-byte)
|
||||
## ^- abbreviation code (ULEB128) 0x01
|
||||
## ^-------- Form: DW_FORM_addr (4-byte)
|
||||
## ^---- Form: DW_FORM_block2 size (2-byte)
|
||||
## ^-^- Form: DW_FORM_block2 body (2-byte)
|
||||
# DWARF32-BE-CONTENT-NEXT: )
|
||||
|
||||
## b) Generate the .debug_info section from raw section content.
|
||||
|
||||
# RUN: yaml2obj --docnum=2 %s -o %t2.o
|
||||
# RUN: llvm-readobj --sections --section-data %t2.o | \
|
||||
# RUN: FileCheck -DINDEX=1 -DNAME=1 -DOFFSET=0x40 -DSIZE=3 -DADDRALIGN=0 %s --check-prefixes=SHDR,ARBITRARY-CONTENT
|
||||
|
||||
# ARBITRARY-CONTENT-NEXT: 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_info
|
||||
Type: SHT_PROGBITS
|
||||
Content: "112233"
|
||||
|
||||
## c) Generate the .debug_info section when the "Size" is specified.
|
||||
|
||||
# RUN: yaml2obj --docnum=3 %s -o %t3.o
|
||||
# RUN: llvm-readobj --sections --section-data %t3.o | \
|
||||
# RUN: FileCheck -DINDEX=1 -DNAME=1 -DOFFSET=0x40 -DSIZE=16 -DADDRALIGN=0 %s --check-prefixes=SHDR,SIZE
|
||||
|
||||
# SIZE-NEXT: 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_info
|
||||
Type: SHT_PROGBITS
|
||||
Size: 0x10
|
||||
|
||||
## d) Test that yaml2obj emits an error message when both the "Size" and the
|
||||
## "debug_info" 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_info' 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_info
|
||||
Type: SHT_PROGBITS
|
||||
Size: 0x10
|
||||
DWARF:
|
||||
debug_abbrev:
|
||||
- Code: 1
|
||||
Tag: DW_TAG_compile_unit
|
||||
Children: DW_CHILDREN_no
|
||||
Attributes: []
|
||||
debug_info:
|
||||
- Length:
|
||||
TotalLength: 0x1234
|
||||
Version: 5
|
||||
UnitType: DW_UT_type
|
||||
AbbrOffset: 0x1234
|
||||
AddrSize: 4
|
||||
Entries: []
|
||||
|
||||
## e) Test that yaml2obj emits an error message when both the "Content" and the
|
||||
## "debug_info" 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_info
|
||||
Type: SHT_PROGBITS
|
||||
Content: "00"
|
||||
DWARF:
|
||||
debug_abbrev:
|
||||
- Code: 1
|
||||
Tag: DW_TAG_compile_unit
|
||||
Children: DW_CHILDREN_no
|
||||
Attributes: []
|
||||
debug_info:
|
||||
- Length:
|
||||
TotalLength: 0x1234
|
||||
Version: 5
|
||||
UnitType: DW_UT_type
|
||||
AbbrOffset: 0x1234
|
||||
AddrSize: 4
|
||||
Entries: []
|
||||
|
||||
## f) Test that all the properties can be overridden by the section header when
|
||||
## the "debug_info" 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_info STRTAB 0000000000002020 000050 00000d 01 A 2 1 2
|
||||
# OVERRIDDEN-NEXT: [ 2] .sec STRTAB 0000000000000000 00005d 000000 00 0 0 0
|
||||
|
||||
--- !ELF
|
||||
FileHeader:
|
||||
Class: ELFCLASS64
|
||||
Data: ELFDATA2LSB
|
||||
Type: ET_EXEC
|
||||
Machine: EM_X86_64
|
||||
Sections:
|
||||
- Name: .debug_info
|
||||
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: 0x0d ## Set the "Size" so that we can reuse the check tag "OVERRIDDEN".
|
||||
- Name: .sec ## Linked by .debug_info.
|
||||
Type: SHT_STRTAB
|
||||
|
||||
## g) Test that all the properties can be overridden by the section header when
|
||||
## the "debug_info" 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_info
|
||||
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.
|
||||
- Name: .sec ## Linked by .debug_info.
|
||||
Type: SHT_STRTAB
|
||||
DWARF:
|
||||
debug_abbrev:
|
||||
- Code: 1
|
||||
Tag: DW_TAG_compile_unit
|
||||
Children: DW_CHILDREN_no
|
||||
Attributes: []
|
||||
debug_info:
|
||||
- Length:
|
||||
TotalLength: 0x1234
|
||||
Version: 5
|
||||
UnitType: DW_UT_type
|
||||
AbbrOffset: 0x1234
|
||||
AddrSize: 4
|
||||
Entries:
|
||||
- AbbrCode: 0
|
||||
Values: []
|
||||
Loading…
Reference in New Issue
Block a user