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# RUN: yaml2obj %s -o %t
# RUN: llvm-readobj --sframe %t 2>&1 | \
# RUN: FileCheck %s --strict-whitespace --match-full-lines -DFILE=%t
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .text
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Size: 0x1000
- Name: .sframe
Type: SHT_GNU_SFRAME
Flags: [ SHF_ALLOC ]
ContentArray: [
0xe2, 0xde, 0x02, 0x04, # Preamble (magic, version, flags)
# Header:
0x03, 0x42, 0x40, 0x00, # ABI, Fixed FP offset, Fixed RA Offset, AUX header length
0x03, 0x00, 0x00, 0x00, # Number of FDEs
0x01, 0x00, 0x00, 0x00, # Number of FREs
0x00, 0x10, 0x00, 0x00, # FRE length
0x00, 0x00, 0x00, 0x00, # FDE offset
0x00, 0x00, 0x00, 0x00, # FRE offset
# FDE[0]:
0x00, 0x00, 0xde, 0x00, # Start Address
0xbe, 0x01, 0x00, 0x00, # Size
0x00, 0x00, 0x00, 0x00, # Start FRE Offset
0x01, 0x00, 0x00, 0x00, # Number of FREs
0x00, 0xde, 0xad, 0x00, # Info, RepSize, Padding2
# FDE[1]:
0x00, 0x00, 0xad, 0x00, # Start Address
0xbe, 0x01, 0x00, 0x00, # Size
0x00, 0x00, 0x00, 0x00, # Start FRE Offset
0x00, 0x00, 0x00, 0x00, # Number of FREs
0x00, 0xde, 0xad, 0x00, # Info, RepSize, Padding2
# FDE[2]:
0x00, 0x00, 0xbe, 0x00, # Start Address
0xbe, 0x01, 0x00, 0x00, # Size
0x00, 0x00, 0x00, 0x00, # Start FRE Offset
0x00, 0x00, 0x00, 0x00, # Number of FREs
0x00, 0xde, 0xad, 0x00, # Info, RepSize, Padding2
# FRE[0]:
0x05, 0x02, 0x10, # Start Address, Info, Offset[0]
]
- Name: .rela.sframe
Type: SHT_RELA
Flags: [ SHF_INFO_LINK ]
Link: .symtab
AddressAlign: 0x8
Info: .sframe
Relocations:
- Offset: 0x1c
Symbol: .text
Type: R_X86_64_PC32
Addend: 0x42
- Offset: 0x30
Symbol: .text
Type: R_X86_64_PC32
- Offset: 0x30
Symbol: .text
Type: R_X86_64_PC32
- Offset: 0x44
Symbol: 4747
Type: R_X86_64_PC32
Symbols:
- Name: .text
Type: STT_SECTION
Section: .text
# CHECK-LABEL:SFrame section '.sframe' {
# CHECK: ABI: AMD64EndianLittle (0x3)
# CHECK: FuncDescEntry [0] {
# CHECK-NEXT: PC {
# CHECK-NEXT: Relocation: R_X86_64_PC32
# CHECK-NEXT: Symbol Name: .text
# CHECK-NEXT: Start Address: 0xDE0042
# CHECK-NEXT: }
# CHECK: FREs [
# CHECK-NEXT: Frame Row Entry {
# CHECK-NEXT: Start Address: 0xDE0047
# CHECK: FuncDescEntry [1] {
# CHECK-NEXT:{{.*}}: warning: '[[FILE]]': more than one relocation at offset 0x30
# CHECK-NEXT: PC: 0xAD0030
# CHECK: FuncDescEntry [2] {
# CHECK-NEXT:{{.*}}: warning: '[[FILE]]': unable to read an entry with index 4747 from SHT_SYMTAB section with index {{[0-9]*}}: can't read an entry at 0x{{[0-9a-f]*}}: it goes past the end of the section (0x30)
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