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## Check parsing and dumping of the SFrame header.
# RUN: yaml2obj --docnum=1 %s -o %t.1
# RUN: llvm-readobj --sframe=.sframe_bad_sh_size --sframe=.sframe_1b \
# RUN: --sframe=.sframe_bad_magic --sframe=.sframe_bad_version \
# RUN: --sframe=.sframe_6b --sframe=.sframe_short_auxheader \
# RUN: --sframe=.sframe_header %t.1 2>&1 | \
# RUN: FileCheck %s --strict-whitespace --match-full-lines \
# RUN: -DFILE=%t.1 --check-prefix=CASE1
## Check big-endian support and the handling of --sframe argument default.
# RUN: yaml2obj --docnum=2 %s -o %t.2
# RUN: llvm-readobj --sframe %t.2 2>&1 | \
# RUN: FileCheck %s --strict-whitespace --match-full-lines \
# RUN: -DFILE=%t.2 --check-prefix=CASE2
## Check handling of corrupted elf files (bad sh_name)
# RUN: yaml2obj --docnum=3 %s -o %t.3
# RUN: not llvm-readobj --sframe %t.3 2>&1 | \
# RUN: FileCheck %s --strict-whitespace --match-full-lines \
# RUN: -DFILE=%t.3 --check-prefix=CASE3
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .sframe_bad_sh_size
Type: SHT_GNU_SFRAME
Flags: [ SHF_ALLOC ]
ShSize: 0xfffff
# CASE1-LABEL:SFrame section '.sframe_bad_sh_size' {
# CASE1:{{.*}}: warning: '[[FILE]]': The end of the file was unexpectedly encountered
- Name: .sframe_1b
Type: SHT_GNU_SFRAME
Flags: [ SHF_ALLOC ]
ContentArray: [ 0x00 ]
# CASE1-LABEL:SFrame section '.sframe_1b' {
# CASE1:{{.*}}: warning: '[[FILE]]': invalid sframe section: unexpected end of data at offset 0x1 while reading [0x0, 0x4)
- Name: .sframe_bad_magic
Type: SHT_GNU_SFRAME
Flags: [ SHF_ALLOC ]
ContentArray: [ 0xde, 0xad, 0xbe, 0xef]
# CASE1-LABEL:SFrame section '.sframe_bad_magic' {
# CASE1:{{.*}}: warning: '[[FILE]]': invalid sframe section: invalid magic number (0xadde)
- Name: .sframe_bad_version
Type: SHT_GNU_SFRAME
Flags: [ SHF_ALLOC ]
ContentArray: [
0xe2, 0xde, 0x01, 0x00 # Preamble (magic, version, flags)
]
# CASE1-LABEL:SFrame section '.sframe_bad_version' {
# CASE1:{{.*}}: warning: '[[FILE]]': invalid sframe section: invalid/unsupported version number (1)
- Name: .sframe_6b
Type: SHT_GNU_SFRAME
Flags: [ SHF_ALLOC ]
ContentArray: [
0xe2, 0xde, 0x02, 0x00, # Preamble (magic, version, flags)
0x01, 0x02
]
# CASE1-LABEL:SFrame section '.sframe_6b' {
# CASE1:{{.*}}: warning: '[[FILE]]': invalid sframe section: unexpected end of data at offset 0x6 while reading [0x0, 0x1c)
- Name: .sframe_short_auxheader
Type: SHT_GNU_SFRAME
Flags: [ SHF_ALLOC ]
ContentArray: [
0xe2, 0xde, 0x02, 0x06, # Preamble (magic, version, flags)
# Header:
0x03, 0x42, 0x47, 0x08, # ABI, Fixed FP offset, Fixed RA Offset, AUX header length
0x01, 0x00, 0x00, 0x00, # Number of FDEs
0x10, 0x00, 0x00, 0x00, # Number of FREs
0x00, 0x10, 0x00, 0x00, # FRE length
0x00, 0x00, 0x00, 0x00, # FDE offset
0x00, 0x01, 0x00, 0x00, # FRE offset
0xde, 0xad, 0xbe, 0xef, # AUX header
]
# CASE1-LABEL:SFrame section '.sframe_short_auxheader' {
# CASE1: Header {
# CASE1-NEXT: Magic: 0xDEE2
# CASE1-NEXT: Version: V2 (0x2)
# CASE1-NEXT: Flags [ (0x6)
# CASE1-NEXT: FDEFuncStartPCRel (0x4){{ *}}
# CASE1-NEXT: FramePointer (0x2){{ *}}
# CASE1-NEXT: ]
# CASE1-NEXT: ABI: AMD64EndianLittle (0x3)
# CASE1-NEXT: CFA fixed FP offset (unused): 66
# CASE1-NEXT: CFA fixed RA offset: 71
# CASE1-NEXT: Auxiliary header length: 8
# CASE1-NEXT: Num FDEs: 1
# CASE1-NEXT: Num FREs: 16
# CASE1-NEXT: FRE subsection length: 4096
# CASE1-NEXT: FDE subsection offset: 0
# CASE1-NEXT: FRE subsection offset: 256
# CASE1-NEXT:{{.*}}: warning: '[[FILE]]': unexpected end of data at offset 0x20 while reading [0x1c, 0x24)
# CASE1-NEXT: }
# CASE1-NEXT:{{.*}}: warning: '[[FILE]]': unexpected end of data at offset 0x20 while reading [0x24, 0x38)
# CASE1-NEXT:}
- Name: .sframe_header
Type: SHT_GNU_SFRAME
Flags: [ SHF_ALLOC ]
ContentArray: [
0xe2, 0xde, 0x02, 0x06, # Preamble (magic, version, flags)
# Header:
0x03, 0x42, 0x47, 0x04, # ABI, Fixed FP offset, Fixed RA Offset, AUX header length
0x00, 0x00, 0x00, 0x00, # Number of FDEs
0x10, 0x00, 0x00, 0x00, # Number of FREs
0x00, 0x10, 0x00, 0x00, # FRE length
0x00, 0x00, 0x00, 0x00, # FDE offset
0x00, 0x01, 0x00, 0x00, # FRE offset
0xde, 0xad, 0xbe, 0xef, # AUX header
]
# CASE1-LABEL:SFrame section '.sframe_header' {
# CASE1: Header {
# CASE1-NEXT: Magic: 0xDEE2
# CASE1-NEXT: Version: V2 (0x2)
# CASE1-NEXT: Flags [ (0x6)
# CASE1-NEXT: FDEFuncStartPCRel (0x4){{ *}}
# CASE1-NEXT: FramePointer (0x2){{ *}}
# CASE1-NEXT: ]
# CASE1-NEXT: ABI: AMD64EndianLittle (0x3)
# CASE1-NEXT: CFA fixed FP offset (unused): 66
# CASE1-NEXT: CFA fixed RA offset: 71
# CASE1-NEXT: Auxiliary header length: 4
# CASE1-NEXT: Num FDEs: 0
# CASE1-NEXT: Num FREs: 16
# CASE1-NEXT: FRE subsection length: 4096
# CASE1-NEXT: FDE subsection offset: 0
# CASE1-NEXT: FRE subsection offset: 256
# CASE1-NEXT: Auxiliary header: [0xDE, 0xAD, 0xBE, 0xEF]
# CASE1-NEXT: }
# CASE1-NEXT: Function Index [
# CASE1-NEXT: ]
# CASE1-NEXT:}
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2MSB
Type: ET_EXEC
Sections:
- Name: .sframe
Type: SHT_GNU_SFRAME
Flags: [ SHF_ALLOC ]
ContentArray: [
0xde, 0xe2, 0x02, 0x01, # Preamble (magic, version, flags)
# Header:
0x01, 0x42, 0x47, 0x00, # ABI, Fixed FP offset, Fixed RA Offset, AUX header length
0x00, 0x00, 0x00, 0x00, # Number of FDEs
0x00, 0x00, 0x00, 0x10, # Number of FREs
0x00, 0x00, 0x10, 0x00, # FRE length
0x00, 0x00, 0x00, 0x00, # FDE offset
0x00, 0x00, 0x01, 0x00, # FRE offset
]
# CASE2-LABEL:SFrame section '.sframe' {
# CASE2: Header {
# CASE2-NEXT: Magic: 0xDEE2
# CASE2-NEXT: Version: V2 (0x2)
# CASE2-NEXT: Flags [ (0x1)
# CASE2-NEXT: FDESorted (0x1){{ *}}
# CASE2-NEXT: ]
# CASE2-NEXT: ABI: AArch64EndianBig (0x1)
# CASE2-NEXT: CFA fixed FP offset (unused): 66
# CASE2-NEXT: CFA fixed RA offset (unused): 71
# CASE2-NEXT: Auxiliary header length: 0
# CASE2-NEXT: Num FDEs: 0
# CASE2-NEXT: Num FREs: 16
# CASE2-NEXT: FRE subsection length: 4096
# CASE2-NEXT: FDE subsection offset: 0
# CASE2-NEXT: FRE subsection offset: 256
# CASE2-NEXT: Auxiliary header: []
# CASE2-NEXT: }
# CASE2-NEXT: Function Index [
# CASE2-NEXT: ]
# CASE2-NEXT:}
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2MSB
Type: ET_EXEC
Sections:
- Name: .corrupted
Type: SHT_GNU_SFRAME
Flags: [ SHF_ALLOC ]
ShName: 0x10000
# CASE3:{{.*}}: error: '[[FILE]]': a section [index 1] has an invalid sh_name (0x10000) offset which goes past the end of the section name string table
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