## Test loading an ELF file with split DWARF.
## First we make the ELF file and dwo file from yaml,
## then we test converting the ELF file with and without a valid dwo
## RUN: yaml2obj %s -o %t
## RUN: llvm-gsymutil --convert=%t -o %t.gsym | FileCheck %s --check-prefix=WARNING
## RUN: llvm-gsymutil --convert=%t -o %t.gsym --quiet | FileCheck %s --check-prefix=WARNING-QUIET
## WARNING: Input file: {{.*\.yaml\.tmp}}
## WARNING: Output file (x86_64): {{.*\.yaml\.tmp\.gsym}}
## WARNING: warning: Unable to retrieve DWO .debug_info section for main_split-main.dwo
## WARNING: Loaded 0 functions from DWARF.
## WARNING: Loaded 10 functions from symbol table.
## WARNING: Pruned 0 functions, ended with 10 total
## WARNING-QUIET: Input file: {{.*\.yaml\.tmp}}
## WARNING-QUIET: Output file (x86_64): {{.*\.yaml\.tmp\.gsym}}
## WARNING-QUIET: Pruned 0 functions, ended with 10 total
## WARNING-QUIET: warning: Unable to retrieve DWO .debug_info section for some object files. (Remove the --quiet flag for full output)
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_X86_64
Entry: 0x401020
ProgramHeaders:
- Type: PT_PHDR
Flags: [ PF_R ]
VAddr: 0x400040
Align: 0x8
- Type: PT_INTERP
Flags: [ PF_R ]
FirstSec: .interp
LastSec: .interp
VAddr: 0x400318
- Type: PT_LOAD
Flags: [ PF_R ]
FirstSec: .interp
LastSec: .rela.dyn
VAddr: 0x400000
Align: 0x1000
- Type: PT_LOAD
Flags: [ PF_X, PF_R ]
FirstSec: .init
LastSec: .fini
VAddr: 0x401000
Align: 0x1000
- Type: PT_LOAD
Flags: [ PF_R ]
FirstSec: .rodata
LastSec: .eh_frame
VAddr: 0x402000
Align: 0x1000
- Type: PT_LOAD
Flags: [ PF_W, PF_R ]
FirstSec: .init_array
LastSec: .bss
VAddr: 0x403DF8
Align: 0x1000
- Type: PT_DYNAMIC
Flags: [ PF_W, PF_R ]
FirstSec: .dynamic
LastSec: .dynamic
VAddr: 0x403E08
Align: 0x8
- Type: PT_NOTE
Flags: [ PF_R ]
FirstSec: .note.gnu.property
LastSec: .note.gnu.property
VAddr: 0x400338
Align: 0x8
- Type: PT_NOTE
Flags: [ PF_R ]
FirstSec: .note.gnu.build-id
LastSec: .note.ABI-tag
VAddr: 0x400358
Align: 0x4
- Type: PT_GNU_PROPERTY
Flags: [ PF_R ]
FirstSec: .note.gnu.property
LastSec: .note.gnu.property
VAddr: 0x400338
Align: 0x8
- Type: PT_GNU_EH_FRAME
Flags: [ PF_R ]
FirstSec: .eh_frame_hdr
LastSec: .eh_frame_hdr
VAddr: 0x402010
Align: 0x4
- Type: PT_GNU_STACK
Flags: [ PF_W, PF_R ]
Align: 0x10
- Type: PT_GNU_RELRO
Flags: [ PF_R ]
FirstSec: .init_array
LastSec: .got.plt
VAddr: 0x403DF8
Sections:
- Name: .interp
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x400318
AddressAlign: 0x1
Content: 2F6C696236342F6C642D6C696E75782D7838362D36342E736F2E3200
- Name: .note.gnu.property
Type: SHT_NOTE
Flags: [ SHF_ALLOC ]
Address: 0x400338
AddressAlign: 0x8
Notes:
- Name: GNU
Desc: 028000C0040000000300000000000000
Type: NT_GNU_PROPERTY_TYPE_0
- Name: .note.gnu.build-id
Type: SHT_NOTE
Flags: [ SHF_ALLOC ]
Address: 0x400358
AddressAlign: 0x4
Notes:
- Name: GNU
Desc: 250FD8246225C95E81C87BE2EEB38DD068A42DEE
Type: NT_PRPSINFO
- Name: .note.ABI-tag
Type: SHT_NOTE
Flags: [ SHF_ALLOC ]
Address: 0x40037C
AddressAlign: 0x4
Notes:
- Name: GNU
Desc: '00000000030000000200000000000000'
Type: NT_VERSION
- Name: .gnu.hash
Type: SHT_GNU_HASH
Flags: [ SHF_ALLOC ]
Address: 0x4003A0
Link: .dynsym
AddressAlign: 0x8
Header:
SymNdx: 0x1
Shift2: 0x0
BloomFilter: [ 0x0 ]
HashBuckets: [ 0x0 ]
HashValues: [ ]
- Name: .dynsym
Type: SHT_DYNSYM
Flags: [ SHF_ALLOC ]
Address: 0x4003C0
Link: .dynstr
AddressAlign: 0x8
- Name: .dynstr
Type: SHT_STRTAB
Flags: [ SHF_ALLOC ]
Address: 0x400438
AddressAlign: 0x1
- Name: .gnu.version
Type: SHT_GNU_versym
Flags: [ SHF_ALLOC ]
Address: 0x4004CC
Link: .dynsym
AddressAlign: 0x2
Entries: [ 0, 2, 1, 1, 1 ]
- Name: .gnu.version_r
Type: SHT_GNU_verneed
Flags: [ SHF_ALLOC ]
Address: 0x4004D8
Link: .dynstr
AddressAlign: 0x8
Dependencies:
- Version: 1
File: libc.so.6
Entries:
- Name: GLIBC_2.34
Hash: 110530996
Flags: 0
Other: 2
- Name: .rela.dyn
Type: SHT_RELA
Flags: [ SHF_ALLOC ]
Address: 0x4004F8
Link: .dynsym
AddressAlign: 0x8
Relocations:
- Offset: 0x403FC8
Symbol: __libc_start_main
Type: R_X86_64_GLOB_DAT
- Offset: 0x403FD0
Symbol: _ITM_deregisterTMCloneTable
Type: R_X86_64_GLOB_DAT
- Offset: 0x403FD8
Symbol: __gmon_start__
Type: R_X86_64_GLOB_DAT
- Offset: 0x403FE0
Symbol: _ITM_registerTMCloneTable
Type: R_X86_64_GLOB_DAT
- Name: .init
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Address: 0x401000
AddressAlign: 0x4
Offset: 0x1000
Content: F30F1EFA4883EC08488B05C92F00004885C07402FFD04883C408C3
- Name: .text
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Address: 0x401020
AddressAlign: 0x10
Content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
- Name: .fini
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Address: 0x40113C
AddressAlign: 0x4
Content: F30F1EFA4883EC084883C408C3
- Name: .rodata
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x402000
AddressAlign: 0x8
Offset: 0x2000
Content: '01000200000000000000000000000000'
- Name: .eh_frame_hdr
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x402010
AddressAlign: 0x4
Content: 011B033B2C0000000400000010F0FFFF4800000040F0FFFF5C00000000F1FFFF7000000010F1FFFF90000000
- Name: .eh_frame
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x402040
AddressAlign: 0x8
Content: 1400000000000000017A5200017810011B0C070890010000100000001C000000C0EFFFFF26000000004407101000000030000000DCEFFFFF05000000000000001C0000004400000088F0FFFF0600000000410E108602430D06410C07080000001C0000006400000078F0FFFF1C00000000410E108602430D06570C070800000000000000
- Name: .init_array
Type: SHT_INIT_ARRAY
Flags: [ SHF_WRITE, SHF_ALLOC ]
Address: 0x403DF8
AddressAlign: 0x8
EntSize: 0x8
Offset: 0x2DF8
Content: '0011400000000000'
- Name: .fini_array
Type: SHT_FINI_ARRAY
Flags: [ SHF_WRITE, SHF_ALLOC ]
Address: 0x403E00
AddressAlign: 0x8
EntSize: 0x8
Content: D010400000000000
- Name: .dynamic
Type: SHT_DYNAMIC
Flags: [ SHF_WRITE, SHF_ALLOC ]
Address: 0x403E08
Link: .dynstr
AddressAlign: 0x8
Entries:
- Tag: DT_NEEDED
Value: 0x58
- Tag: DT_NEEDED
Value: 0x67
- Tag: DT_NEEDED
Value: 0x71
- Tag: DT_NEEDED
Value: 0x7F
- Tag: DT_INIT
Value: 0x401000
- Tag: DT_FINI
Value: 0x40113C
- Tag: DT_INIT_ARRAY
Value: 0x403DF8
- Tag: DT_INIT_ARRAYSZ
Value: 0x8
- Tag: DT_FINI_ARRAY
Value: 0x403E00
- Tag: DT_FINI_ARRAYSZ
Value: 0x8
- Tag: DT_GNU_HASH
Value: 0x4003A0
- Tag: DT_STRTAB
Value: 0x400438
- Tag: DT_SYMTAB
Value: 0x4003C0
- Tag: DT_STRSZ
Value: 0x94
- Tag: DT_SYMENT
Value: 0x18
- Tag: DT_DEBUG
Value: 0x0
- Tag: DT_RELA
Value: 0x4004F8
- Tag: DT_RELASZ
Value: 0x60
- Tag: DT_RELAENT
Value: 0x18
- Tag: DT_VERNEED
Value: 0x4004D8
- Tag: DT_VERNEEDNUM
Value: 0x1
- Tag: DT_VERSYM
Value: 0x4004CC
- Tag: DT_NULL
Value: 0x0
- Tag: DT_NULL
Value: 0x0
- Tag: DT_NULL
Value: 0x0
- Tag: DT_NULL
Value: 0x0
- Tag: DT_NULL
Value: 0x0
- Tag: DT_NULL
Value: 0x0
- Name: .got
Type: SHT_PROGBITS
Flags: [ SHF_WRITE, SHF_ALLOC ]
Address: 0x403FC8
AddressAlign: 0x8
EntSize: 0x8
Content: '0000000000000000000000000000000000000000000000000000000000000000'
- Name: .got.plt
Type: SHT_PROGBITS
Flags: [ SHF_WRITE, SHF_ALLOC ]
Address: 0x403FE8
AddressAlign: 0x8
EntSize: 0x8
Content: '083E40000000000000000000000000000000000000000000'
- Name: .data
Type: SHT_PROGBITS
Flags: [ SHF_WRITE, SHF_ALLOC ]
Address: 0x404000
AddressAlign: 0x1
Content: '00000000'
- Name: .bss
Type: SHT_NOBITS
Flags: [ SHF_WRITE, SHF_ALLOC ]
Address: 0x404004
AddressAlign: 0x1
Size: 0x4
- Name: .comment
Type: SHT_PROGBITS
Flags: [ SHF_MERGE, SHF_STRINGS ]
AddressAlign: 0x1
EntSize: 0x1
Content: 4743433A2028474E55292031312E342E312032303233303630352028526564204861742031312E342E312D3229004743433A2028474E55292031332E322E312032303233313131302028526564204861742031332E322E312D352900636C616E672076657273696F6E2031372E302E31202843656E744F532031372E302E312D322E656C392900
- Name: .gnu.build.attributes
Type: SHT_NOTE
Address: 0x406008
AddressAlign: 0x4
Notes:
- Name: "GA$\x013a1"
Desc: '20104000000000004610400000000000'
Type: NT_GNU_BUILD_ATTRIBUTE_OPEN
- Name: "GA$\x013a1"
Desc: '55104000000000005510400000000000'
Type: NT_GNU_BUILD_ATTRIBUTE_OPEN
- Name: "GA$\x013a1"
Desc: '00104000000000001610400000000000'
Type: NT_GNU_BUILD_ATTRIBUTE_OPEN
- Name: "GA$\x013a1"
Desc: 3C114000000000004411400000000000
Type: NT_GNU_BUILD_ATTRIBUTE_OPEN
- Name: "GA$\x013a1"
Desc: '60104000000000000611400000000000'
Type: NT_GNU_BUILD_ATTRIBUTE_OPEN
- Name: "GA$\x013a1"
Desc: 3C114000000000003C11400000000000
Type: NT_GNU_BUILD_ATTRIBUTE_OPEN
- Name: "GA$\x013a1"
Desc: 3C114000000000003C11400000000000
Type: NT_GNU_BUILD_ATTRIBUTE_OPEN
- Name: "GA$\x013a1"
Desc: 16104000000000001B10400000000000
Type: NT_GNU_BUILD_ATTRIBUTE_OPEN
- Name: "GA$\x013a1"
Desc: '44114000000000004911400000000000'
Type: NT_GNU_BUILD_ATTRIBUTE_OPEN
- Name: .debug_info
Type: SHT_PROGBITS
AddressAlign: 0x1
Content: 2C000000040000000000080100000000000000000E000000939F5FCB7816797B10114000000000002C00000000000000
- Name: .debug_abbrev
Type: SHT_PROGBITS
AddressAlign: 0x1
Content: 01110010171B0EB44219B0420EB1420711011206B34217000000
- Name: .debug_line
Type: SHT_PROGBITS
AddressAlign: 0x1
Content: 47000000040020000000010101FB0E0D000101010100000001000001006D61696E2E637070000000000000090210114000000000000105050A0B4B0500BD05050AE559060B2E0206000101
- Name: .debug_addr
Type: SHT_PROGBITS
AddressAlign: 0x1
Content: '10114000000000002011400000000000'
- Name: .debug_gnu_pubnames
Type: SHT_PROGBITS
AddressAlign: 0x1
Content: 21000000020000000000300000001900000030666F6F0025000000306D61696E0000000000
- Name: .debug_gnu_pubtypes
Type: SHT_PROGBITS
AddressAlign: 0x1
Content: '17000000020000000000300000003400000090696E740000000000'
Symbols:
- Name: crt1.o
Type: STT_FILE
Index: SHN_ABS
- Name: __abi_tag
Type: STT_OBJECT
Section: .note.ABI-tag
Value: 0x40037C
Size: 0x20
- Name: crtstuff.c
Type: STT_FILE
Index: SHN_ABS
- Name: deregister_tm_clones
Type: STT_FUNC
Section: .text
Value: 0x401060
- Name: register_tm_clones
Type: STT_FUNC
Section: .text
Value: 0x401090
- Name: __do_global_dtors_aux
Type: STT_FUNC
Section: .text
Value: 0x4010D0
- Name: completed.0
Type: STT_OBJECT
Section: .bss
Value: 0x404004
Size: 0x1
- Name: __do_global_dtors_aux_fini_array_entry
Type: STT_OBJECT
Section: .fini_array
Value: 0x403E00
- Name: frame_dummy
Type: STT_FUNC
Section: .text
Value: 0x401100
- Name: __frame_dummy_init_array_entry
Type: STT_OBJECT
Section: .init_array
Value: 0x403DF8
- Name: main.cpp
Type: STT_FILE
Index: SHN_ABS
- Name: 'crtstuff.c (1)'
Type: STT_FILE
Index: SHN_ABS
- Name: __FRAME_END__
Type: STT_OBJECT
Section: .eh_frame
Value: 0x4020C0
- Type: STT_FILE
Index: SHN_ABS
- Name: __GNU_EH_FRAME_HDR
Section: .eh_frame_hdr
Value: 0x402010
- Name: _DYNAMIC
Type: STT_OBJECT
Section: .dynamic
Value: 0x403E08
- Name: _GLOBAL_OFFSET_TABLE_
Type: STT_OBJECT
Section: .got.plt
Value: 0x403FE8
- Name: _edata
Section: .data
Binding: STB_GLOBAL
Value: 0x404004
- Name: data_start
Section: .data
Binding: STB_WEAK
Value: 0x404000
- Name: _IO_stdin_used
Type: STT_OBJECT
Section: .rodata
Binding: STB_GLOBAL
Value: 0x402000
Size: 0x4
- Name: main
Type: STT_FUNC
Section: .text
Binding: STB_GLOBAL
Value: 0x401120
Size: 0x1C
- Name: __dso_handle
Type: STT_OBJECT
Section: .rodata
Binding: STB_GLOBAL
Value: 0x402008
Other: [ STV_HIDDEN ]
- Name: _fini
Type: STT_FUNC
Section: .fini
Binding: STB_GLOBAL
Value: 0x40113C
Other: [ STV_HIDDEN ]
- Name: '__libc_start_main@GLIBC_2.34'
Type: STT_FUNC
Binding: STB_GLOBAL
- Name: _dl_relocate_static_pie
Type: STT_FUNC
Section: .text
Binding: STB_GLOBAL
Value: 0x401050
Size: 0x5
Other: [ STV_HIDDEN ]
- Name: _start
Type: STT_FUNC
Section: .text
Binding: STB_GLOBAL
Value: 0x401020
Size: 0x26
- Name: _init
Type: STT_FUNC
Section: .init
Binding: STB_GLOBAL
Value: 0x401000
Other: [ STV_HIDDEN ]
- Name: __TMC_END__
Type: STT_OBJECT
Section: .data
Binding: STB_GLOBAL
Value: 0x404008
Other: [ STV_HIDDEN ]
- Name: __data_start
Section: .data
Binding: STB_GLOBAL
Value: 0x404000
- Name: _end
Section: .bss
Binding: STB_GLOBAL
Value: 0x404008
- Name: __bss_start
Section: .bss
Binding: STB_GLOBAL
Value: 0x404004
- Name: _Z3foov
Type: STT_FUNC
Section: .text
Binding: STB_GLOBAL
Value: 0x401110
Size: 0x6
- Name: _ITM_deregisterTMCloneTable
Binding: STB_WEAK
- Name: __gmon_start__
Binding: STB_WEAK
- Name: _ITM_registerTMCloneTable
Binding: STB_WEAK
DynamicSymbols:
- Name: __libc_start_main
Type: STT_FUNC
Binding: STB_GLOBAL
- Name: _ITM_deregisterTMCloneTable
Binding: STB_WEAK
- Name: __gmon_start__
Binding: STB_WEAK
- Name: _ITM_registerTMCloneTable
Binding: STB_WEAK
DWARF:
debug_str:
- '/tmp/test_dwo'
- main_split-main.dwo
...
Codebase Browser
llvm