derek.holloway
7502bf64a4
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304 lines
11 KiB
Plaintext
304 lines
11 KiB
Plaintext
# RUN: yaml2obj --docnum=1 %s -o %t.1
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# RUN: llvm-readobj --sframe=.sframe_eof_address --sframe=.sframe_eof_offset --sframe \
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# RUN: %t.1 2>&1 | \
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# RUN: FileCheck %s --strict-whitespace --match-full-lines \
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# RUN: -DFILE=%t.1 --check-prefix=CASE1
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# RUN: yaml2obj --docnum=2 %s -o %t.2
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# RUN: llvm-readobj --sframe %t.2 2>&1 | \
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# RUN: FileCheck %s --strict-whitespace --match-full-lines \
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# RUN: -DFILE=%t.2 --check-prefix=CASE2
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Sections:
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- Name: .sframe_eof_address
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Type: SHT_GNU_SFRAME
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Flags: [ SHF_ALLOC ]
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ContentArray: [
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0xe2, 0xde, 0x02, 0x04, # Preamble (magic, version, flags)
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# Header:
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0x03, 0x42, 0x47, 0x00, # ABI, Fixed FP offset, Fixed RA Offset, AUX header length
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0x01, 0x00, 0x00, 0x00, # Number of FDEs
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0x01, 0x00, 0x00, 0x00, # Number of FREs
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0x00, 0x10, 0x00, 0x00, # FRE length
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0x00, 0x00, 0x00, 0x00, # FDE offset
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0x00, 0x00, 0x00, 0x00, # FRE offset
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# FDE[0]:
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0x00, 0xde, 0xad, 0x00, # Start Address
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0xbe, 0x01, 0x00, 0x00, # Size
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0x00, 0x00, 0x00, 0x00, # Start FRE Offset
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0x01, 0x00, 0x00, 0x00, # Number of FREs
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0x00, 0xde, 0xad, 0x00, # Info, RepSize, Padding2
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# FRE[0]:
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0x00 # Start Address, (missing) Info
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]
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# CASE1-LABEL:SFrame section '.sframe_eof_address' {
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# CASE1: FuncDescEntry [0] {
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# CASE1: Info {
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# CASE1-NEXT: FRE Type: Addr1 (0x0)
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# CASE1-NEXT: FDE Type: PCInc (0x0)
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# CASE1: FREs [
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# CASE1-NEXT:{{.*}}: warning: '[[FILE]]': unexpected end of data at offset 0x31 while reading [0x30, 0x32)
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# CASE1-NEXT: ]
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- Name: .sframe_eof_offset
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Type: SHT_GNU_SFRAME
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Flags: [ SHF_ALLOC ]
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ContentArray: [
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0xe2, 0xde, 0x02, 0x04, # Preamble (magic, version, flags)
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# Header:
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0x03, 0x42, 0x47, 0x00, # ABI, Fixed FP offset, Fixed RA Offset, AUX header length
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0x01, 0x00, 0x00, 0x00, # Number of FDEs
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0x01, 0x00, 0x00, 0x00, # Number of FREs
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0x00, 0x10, 0x00, 0x00, # FRE length
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0x00, 0x00, 0x00, 0x00, # FDE offset
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0x00, 0x00, 0x00, 0x00, # FRE offset
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# FDE[0]:
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0x00, 0xde, 0xad, 0x00, # Start Address
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0xbe, 0x01, 0x00, 0x00, # Size
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0x00, 0x00, 0x00, 0x00, # Start FRE Offset
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0x01, 0x00, 0x00, 0x00, # Number of FREs
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0x00, 0xde, 0xad, 0x00, # Info, RepSize, Padding2
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# FRE[0]:
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0x00, 0x02 # Start Address, Info, (missing) Offsets
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]
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# CASE1-LABEL:SFrame section '.sframe_eof_offset' {
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# CASE1: FuncDescEntry [0] {
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# CASE1: Info {
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# CASE1-NEXT: FRE Type: Addr1 (0x0)
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# CASE1-NEXT: FDE Type: PCInc (0x0)
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# CASE1: FREs [
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# CASE1-NEXT:{{.*}}: warning: '[[FILE]]': unexpected end of data at offset 0x32 while reading [0x32, 0x33)
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# CASE1-NEXT: ]
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- Name: .sframe
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Type: SHT_GNU_SFRAME
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Flags: [ SHF_ALLOC ]
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ContentArray: [
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0xe2, 0xde, 0x02, 0x04, # Preamble (magic, version, flags)
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# Header:
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0x03, 0x42, 0x40, 0x00, # ABI, Fixed FP offset, Fixed RA Offset, AUX header length
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0x03, 0x00, 0x00, 0x00, # Number of FDEs
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0x01, 0x00, 0x00, 0x00, # Number of FREs
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0x00, 0x10, 0x00, 0x00, # FRE length
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0x00, 0x00, 0x00, 0x00, # FDE offset
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0x00, 0x00, 0x00, 0x00, # FRE offset
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# FDE[0]:
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0x00, 0x00, 0xde, 0x00, # Start Address
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0xbe, 0x01, 0x00, 0x00, # Size
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0x00, 0x00, 0x00, 0x00, # Start FRE Offset
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0x02, 0x00, 0x00, 0x00, # Number of FREs
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0x00, 0xde, 0xad, 0x00, # Info, RepSize, Padding2
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# FDE[1]:
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0x00, 0x00, 0xad, 0x00, # Start Address
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0xbe, 0x01, 0x00, 0x00, # Size
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0x08, 0x00, 0x00, 0x00, # Start FRE Offset
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0x03, 0x00, 0x00, 0x00, # Number of FREs
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0x11, 0xde, 0xad, 0x00, # Info, RepSize, Padding2
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# FDE[2]:
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0x00, 0x00, 0xbe, 0x00, # Start Address
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0xbe, 0x01, 0x00, 0x00, # Size
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0x08, 0x00, 0x00, 0x00, # Start FRE Offset
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0x01, 0x00, 0x00, 0x00, # Number of FREs
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0x03, 0xde, 0xad, 0x00, # Info, RepSize, Padding2
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# FRE[0,0]: Zero offsets
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0x00, 0x00, # Start Address, Info
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# FRE[0,1]: One four-byte offset, SP-based
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0x01, 0x43, # Start Address, Info
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0x74, 0x00, 0x00, 0x00, # Offset[0]
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# FRE[1,0]: Two two-byte offsets, FP-based
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0x00, 0x00, 0x24, # Start Address, Info
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0x10, 0x00, 0x20, 0x00, # Offset[0], Offset[1]
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# FRE[1,1]: Four one-byte offsets, FP-based
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0x00, 0x01, 0x08, # Start Address, Info
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0x10, 0x20, 0x30, 0x40, # Offset[0-3]
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]
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## Testing:
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## - little-endian support
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## - AMD64 ABI
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## - one and two byte address sizes
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## - PCInc and PCMask FDE types
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## - all offset sizes
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## - various offset counts
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## - hitting EOF after printing some number of FREs
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## - invalid FRE type
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# CASE1-LABEL:SFrame section '.sframe' {
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# CASE1: ABI: AMD64EndianLittle (0x3)
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# CASE1: CFA fixed RA offset: 64
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# CASE1: FuncDescEntry [0] {
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# CASE1-NEXT: PC: 0xDE007F
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# CASE1: Info {
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# CASE1-NEXT: FRE Type: Addr1 (0x0)
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# CASE1-NEXT: FDE Type: PCInc (0x0)
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# CASE1: FREs [
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# CASE1-NEXT: Frame Row Entry {
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# CASE1-NEXT: Start Address: 0xDE007F
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# CASE1-NEXT: Return Address Signed: No
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# CASE1-NEXT: Offset Size: B1 (0x0)
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# CASE1-NEXT: Base Register: FP (0x0)
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# CASE1-NEXT: RA Offset: 64
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# CASE1-NEXT: }
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# CASE1-NEXT: Frame Row Entry {
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# CASE1-NEXT: Start Address: 0xDE0080
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# CASE1-NEXT: Return Address Signed: No
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# CASE1-NEXT: Offset Size: B4 (0x2)
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# CASE1-NEXT: Base Register: SP (0x1)
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# CASE1-NEXT: CFA Offset: 116
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# CASE1-NEXT: RA Offset: 64
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# CASE1-NEXT: }
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# CASE1-NEXT: ]
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# CASE1: FuncDescEntry [1] {
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# CASE1-NEXT: PC: 0xAD0093
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# CASE1: Info {
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# CASE1-NEXT: FRE Type: Addr2 (0x1)
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# CASE1-NEXT: FDE Type: PCMask (0x1)
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# CASE1: FREs [
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# CASE1-NEXT: Frame Row Entry {
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# CASE1-NEXT: Start Address: 0x0
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# CASE1-NEXT: Return Address Signed: No
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# CASE1-NEXT: Offset Size: B2 (0x1)
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# CASE1-NEXT: Base Register: FP (0x0)
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# CASE1-NEXT: CFA Offset: 16
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# CASE1-NEXT: RA Offset: 64
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# CASE1-NEXT: FP Offset: 32
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# CASE1-NEXT: }
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# CASE1-NEXT: Frame Row Entry {
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# CASE1-NEXT: Start Address: 0x100
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# CASE1-NEXT: Return Address Signed: No
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# CASE1-NEXT: Offset Size: B1 (0x0)
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# CASE1-NEXT: Base Register: FP (0x0)
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# CASE1-NEXT: CFA Offset: 16
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# CASE1-NEXT: RA Offset: 64
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# CASE1-NEXT: FP Offset: 32
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# CASE1-NEXT: Extra Offsets: [48, 64]
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# CASE1-NEXT: }
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# CASE1-NEXT:{{.*}}: warning: '[[FILE]]': unexpected end of data at offset 0x6e while reading [0x6e, 0x71)
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# CASE1: FuncDescEntry [2] {
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# CASE1: Info {
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# CASE1-NEXT: FRE Type: 0x3
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# CASE1: FREs [
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# CASE1-NEXT:{{.*}}: warning: '[[FILE]]': unsupported FRE type 3 at offset 0x60
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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: .sframe
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Type: SHT_GNU_SFRAME
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Flags: [ SHF_ALLOC ]
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ContentArray: [
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0xde, 0xe2, 0x02, 0x05, # Preamble (magic, version, flags)
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# Header:
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0x01, 0x42, 0x47, 0x00, # ABI, Fixed FP offset, Fixed RA Offset, AUX header length
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0x00, 0x00, 0x00, 0x01, # Number of FDEs
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0x00, 0x00, 0x00, 0x10, # Number of FREs
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0x00, 0x00, 0x10, 0x00, # FRE length
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0x00, 0x00, 0x00, 0x00, # FDE offset
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0x00, 0x00, 0x01, 0x00, # FRE offset
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# FDE:
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0x00, 0xde, 0x00, 0x00, # Start Address
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0x00, 0x00, 0x01, 0xbe, # Size
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0x00, 0x00, 0x00, 0x00, # Start FRE Offset
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0x00, 0x00, 0x00, 0x06, # Number of FREs
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0x02, 0xde, 0xad, 0x00, # Info, RepSize, Padding2
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# FRE[0]: Zero offsets
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0x00, 0x00, 0x00, 0x00, # Start Address
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0x00, # Info
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# FRE[1]: One offset
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0x00, 0x00, 0x00, 0x01, # Start Address
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0x82, 0x10, # Info, Offset[0]
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# FRE[2]: Two offsets
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0x00, 0x00, 0x00, 0x02, # Start Address
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0x04, 0x10, 0x20, # Info, Offset[0-1]
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# FRE[3]: Three offsets
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0x00, 0x00, 0x00, 0x03, # Start Address
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0x86, 0x10, 0x20, 0x30, # Info, Offset[0-2]
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# FRE[4]: Four offsets
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0x00, 0x00, 0x00, 0x04, # Start Address
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0x08, # Info
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0x10, 0x20, 0x30, 0x40, # Offset[0-3]
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# FRE[4]: Invalid offset size
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0x00, 0x00, 0x00, 0x05, # Start Address
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0x60, # Info
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]
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## Testing:
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## - big-endian support
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## - ARM64 ABI
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## - four-byte address sizes
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## - return address signing
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## - various offset counts
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## - invalid offset size
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# CASE2-LABEL:SFrame section '.sframe' {
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# CASE2: ABI: AArch64EndianBig (0x1)
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# CASE2: FuncDescEntry [0] {
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# CASE2-NEXT: PC: 0xDE001C
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# CASE2: Info {
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# CASE2-NEXT: FRE Type: Addr4 (0x2)
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# CASE2-NEXT: FDE Type: PCInc (0x0)
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# CASE2: FREs [
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# CASE2-NEXT: Frame Row Entry {
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# CASE2-NEXT: Start Address: 0xDE001C
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# CASE2-NEXT: Return Address Signed: No
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# CASE2-NEXT: Offset Size: B1 (0x0)
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# CASE2-NEXT: Base Register: FP (0x0)
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# CASE2-NEXT: }
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# CASE2-NEXT: Frame Row Entry {
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# CASE2-NEXT: Start Address: 0xDE001D
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# CASE2-NEXT: Return Address Signed: Yes
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# CASE2-NEXT: Offset Size: B1 (0x0)
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# CASE2-NEXT: Base Register: FP (0x0)
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# CASE2-NEXT: CFA Offset: 16
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# CASE2-NEXT: }
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# CASE2-NEXT: Frame Row Entry {
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# CASE2-NEXT: Start Address: 0xDE001E
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# CASE2-NEXT: Return Address Signed: No
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# CASE2-NEXT: Offset Size: B1 (0x0)
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# CASE2-NEXT: Base Register: FP (0x0)
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# CASE2-NEXT: CFA Offset: 16
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# CASE2-NEXT: RA Offset: 32
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# CASE2-NEXT: }
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# CASE2-NEXT: Frame Row Entry {
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# CASE2-NEXT: Start Address: 0xDE001F
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# CASE2-NEXT: Return Address Signed: Yes
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# CASE2-NEXT: Offset Size: B1 (0x0)
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# CASE2-NEXT: Base Register: FP (0x0)
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# CASE2-NEXT: CFA Offset: 16
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# CASE2-NEXT: RA Offset: 32
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# CASE2-NEXT: FP Offset: 48
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# CASE2-NEXT: }
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# CASE2-NEXT: Frame Row Entry {
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# CASE2-NEXT: Start Address: 0xDE0020
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# CASE2-NEXT: Return Address Signed: No
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# CASE2-NEXT: Offset Size: B1 (0x0)
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# CASE2-NEXT: Base Register: FP (0x0)
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# CASE2-NEXT: CFA Offset: 16
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# CASE2-NEXT: RA Offset: 32
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# CASE2-NEXT: FP Offset: 48
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# CASE2-NEXT: Extra Offsets: [64]
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# CASE2-NEXT: }
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# CASE2-NEXT:{{.*}}: warning: '[[FILE]]': unsupported FRE offset size 3 at offset 0x58
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