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## Test that "llvm-objdump --traceback-table" decodes the ControlledStorageInfo,
## AllocaRegister, and extension table of the traceback table.
# RUN: yaml2obj %s -o %t.o
# RUN: llvm-objdump -d --traceback-table --symbol-description %t.o | \
# RUN: FileCheck --match-full-lines --strict-whitespace %s
## Show that --traceback-table implies --disassemble.
# RUN: llvm-objdump --traceback-table --symbol-description %t.o | \
# RUN: FileCheck --match-full-lines --strict-whitespace %s
--- !XCOFF
FileHeader:
MagicNumber: 0x1DF
Sections:
- Name: .text
Flags: [ STYP_TEXT ]
SectionData: "9421ffc0000000000000204080000201000000000000000400064164644e756d0000000093e1fffc0000000000002a6080c202072c90000000000004000000036f0000010000000a000001000003666f6f1f0203c000000000002000000000000000000000000000010000000000000100000000000000000000000000123400000000"
Symbols:
- Name: .AddNum
Value: 0
Section: .text
Type: 0x20
StorageClass: C_EXT
AuxEntries:
- Type: AUX_CSECT
SectionOrLength: 0x24
SymbolAlignmentAndType: 0x21
StorageMappingClass: XMC_PR
- Name: .foo
Value: 0x24
Section: .text
Type: 0x20
StorageClass: C_EXT
AuxEntries:
- Type: AUX_CSECT
SectionOrLength: 0x5F
SymbolAlignmentAndType: 0x21
StorageMappingClass: XMC_PR
## The above .text section data is generated using the compiler command:
## xlc -o test.o -c test.c
## We also modified the binary content of the traceback table in the object file to add vector information
## for function "foo", including ControlledStorageInfo, AllocaRegister, and ExtensionTable.
## test.c:
## int AddNum(int i,intj) {
## return i+j;
## }
## float foo(int i1,float f1,double d1,int i2, float f2) {
## return i1+f1+d1+i2+f2;
## }
# CHECK:00000000 (idx: 0) .AddNum[PR]:
# CHECK-NEXT: 0: 94 21 ff c0 stwu 1, -64(1)
# CHECK-NEXT: 4: 00 00 00 00 # Traceback table start
# CHECK-NEXT: 8: 00 # Version = 0
# CHECK-NEXT: 9: 00 # Language = C
# CHECK-NEXT: a: 20 # -isGlobalLinkage, -isOutOfLineEpilogOrPrologue
# CHECK-NEXT: +hasTraceBackTableOffset, -isInternalProcedure
# CHECK-NEXT: -hasControlledStorage, -isTOCless
# CHECK-NEXT: -isFloatingPointPresent
# CHECK-NEXT: -isFloatingPointOperationLogOrAbortEnabled
# CHECK-NEXT: b: 40 # -isInterruptHandler, +isFuncNamePresent, -isAllocaUsed
# CHECK-NEXT: OnConditionDirective = 0, -isCRSaved, -isLRSaved
# CHECK-NEXT: c: 80 # +isBackChainStored, -isFixup, NumOfFPRsSaved = 0
# CHECK-NEXT: d: 00 # -hasExtensionTable, -hasVectorInfo, NumOfGPRsSaved = 0
# CHECK-NEXT: e: 02 # NumberOfFixedParms = 2
# CHECK-NEXT: f: 01 # NumberOfFPParms = 0, +hasParmsOnStack
# CHECK-NEXT: 10: 00 00 00 00 # ParmsType = i, i
# CHECK-NEXT: 14: 00 00 00 04 # TraceBackTableOffset = 4
# CHECK-NEXT: 18: 00 06 # FunctionNameLen = 6
# CHECK-NEXT: 1a: 41 64 64 4e # FunctionName = AddNum
# CHECK-NEXT: 1e: 75 6d
# CHECK-NEXT: 20: 00 00 00 00 # Padding
# CHECK:00000024 (idx: 2) .foo[PR]:
# CHECK-NEXT: 24: 93 e1 ff fc stw 31, -4(1)
# CHECK-NEXT: 28: 00 00 00 00 # Traceback table start
# CHECK-NEXT: 2c: 00 # Version = 0
# CHECK-NEXT: 2d: 00 # Language = C
# CHECK-NEXT: 2e: 2a # -isGlobalLinkage, -isOutOfLineEpilogOrPrologue
# CHECK-NEXT: +hasTraceBackTableOffset, -isInternalProcedure
# CHECK-NEXT: +hasControlledStorage, -isTOCless
# CHECK-NEXT: +isFloatingPointPresent
# CHECK-NEXT: -isFloatingPointOperationLogOrAbortEnabled
# CHECK-NEXT: 2f: 60 # -isInterruptHandler, +isFuncNamePresent, +isAllocaUsed
# CHECK-NEXT: OnConditionDirective = 0, -isCRSaved, -isLRSaved
# CHECK-NEXT: 30: 80 # +isBackChainStored, -isFixup, NumOfFPRsSaved = 0
# CHECK-NEXT: 31: c2 # +hasExtensionTable, +hasVectorInfo, NumOfGPRsSaved = 2
# CHECK-NEXT: 32: 02 # NumberOfFixedParms = 2
# CHECK-NEXT: 33: 07 # NumberOfFPParms = 3, +hasParmsOnStack
# CHECK-NEXT: 34: 2c 90 00 00 # ParmsType = i, f, d, i, f, v
# CHECK-NEXT: 38: 00 00 00 04 # TraceBackTableOffset = 4
# CHECK-NEXT: 3c: 00 00 00 03 # NumOfCtlAnchors = 3
# CHECK-NEXT: 40: 6f 00 00 01 # ControlledStorageInfoDisp[0] = 1862270977
# CHECK-NEXT: 44: 00 00 00 0a ControlledStorageInfoDisp[1] = 10
# CHECK-NEXT: 48: 00 00 01 00 ControlledStorageInfoDisp[2] = 256
# CHECK-NEXT: 4c: 00 03 # FunctionNameLen = 3
# CHECK-NEXT: 4e: 66 6f 6f # FunctionName = foo
# CHECK-NEXT: 51: 1f # AllocaRegister = 31
# CHECK-NEXT: 52: 02 # NumberOfVRSaved = 0, +isVRSavedOnStack, -hasVarArgs
# CHECK-NEXT: 53: 03 # NumberOfVectorParms = 1, +hasVMXInstruction
# CHECK-NEXT: 54: c0 00 00 00 # VectorParmsInfoString = vf
# CHECK-NEXT: 58: 00 00 # Padding
# CHECK-NEXT: 5a: 20 # ExtensionTable = TB_SSP_CANARY
# CHECK-NEXT: 5b: 00 # Padding
# CHECK-NEXT: ...
# CHECK-NEXT: 68: 01 00 00 00
# CHECK-NEXT: 6c: 00 00 00 01
# CHECK-NEXT: 70: 00 00 00 00
# CHECK-NEXT: ...
# CHECK-NEXT: 7c: 00 12 34 00
# CHECK-NEXT: 80: 00 00 00 00
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