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1## Test that "llvm-objdump --traceback-table" decodes the ControlledStorageInfo,2## AllocaRegister, and extension table of the traceback table.3 4# RUN: yaml2obj %s -o %t.o5# RUN: llvm-objdump -d --traceback-table --symbol-description %t.o | \6# RUN: FileCheck --match-full-lines --strict-whitespace %s7 8## Show that --traceback-table implies --disassemble.9# RUN: llvm-objdump --traceback-table --symbol-description %t.o | \10# RUN: FileCheck --match-full-lines --strict-whitespace %s11 12--- !XCOFF13FileHeader:14 MagicNumber: 0x1DF15Sections:16 - Name: .text17 Flags: [ STYP_TEXT ]18 SectionData: "9421ffc0000000000000204080000201000000000000000400064164644e756d0000000093e1fffc0000000000002a6080c202072c90000000000004000000036f0000010000000a000001000003666f6f1f0203c000000000002000000000000000000000000000010000000000000100000000000000000000000000123400000000"19Symbols:20 - Name: .AddNum21 Value: 022 Section: .text23 Type: 0x2024 StorageClass: C_EXT25 AuxEntries:26 - Type: AUX_CSECT27 SectionOrLength: 0x2428 SymbolAlignmentAndType: 0x2129 StorageMappingClass: XMC_PR30 - Name: .foo31 Value: 0x2432 Section: .text33 Type: 0x2034 StorageClass: C_EXT35 AuxEntries:36 - Type: AUX_CSECT37 SectionOrLength: 0x5F38 SymbolAlignmentAndType: 0x2139 StorageMappingClass: XMC_PR40 41## The above .text section data is generated using the compiler command:42## xlc -o test.o -c test.c43## We also modified the binary content of the traceback table in the object file to add vector information44## for function "foo", including ControlledStorageInfo, AllocaRegister, and ExtensionTable.45 46## test.c:47## int AddNum(int i,intj) {48## return i+j;49## }50 51## float foo(int i1,float f1,double d1,int i2, float f2) {52## return i1+f1+d1+i2+f2;53## }54 55# CHECK:00000000 (idx: 0) .AddNum[PR]:56# CHECK-NEXT: 0: 94 21 ff c0 stwu 1, -64(1)57# CHECK-NEXT: 4: 00 00 00 00 # Traceback table start58# CHECK-NEXT: 8: 00 # Version = 059# CHECK-NEXT: 9: 00 # Language = C60# CHECK-NEXT: a: 20 # -isGlobalLinkage, -isOutOfLineEpilogOrPrologue61# CHECK-NEXT: +hasTraceBackTableOffset, -isInternalProcedure62# CHECK-NEXT: -hasControlledStorage, -isTOCless63# CHECK-NEXT: -isFloatingPointPresent64# CHECK-NEXT: -isFloatingPointOperationLogOrAbortEnabled65# CHECK-NEXT: b: 40 # -isInterruptHandler, +isFuncNamePresent, -isAllocaUsed66# CHECK-NEXT: OnConditionDirective = 0, -isCRSaved, -isLRSaved67# CHECK-NEXT: c: 80 # +isBackChainStored, -isFixup, NumOfFPRsSaved = 068# CHECK-NEXT: d: 00 # -hasExtensionTable, -hasVectorInfo, NumOfGPRsSaved = 069# CHECK-NEXT: e: 02 # NumberOfFixedParms = 270# CHECK-NEXT: f: 01 # NumberOfFPParms = 0, +hasParmsOnStack71# CHECK-NEXT: 10: 00 00 00 00 # ParmsType = i, i72# CHECK-NEXT: 14: 00 00 00 04 # TraceBackTableOffset = 473# CHECK-NEXT: 18: 00 06 # FunctionNameLen = 674# CHECK-NEXT: 1a: 41 64 64 4e # FunctionName = AddNum75# CHECK-NEXT: 1e: 75 6d 76# CHECK-NEXT: 20: 00 00 00 00 # Padding77 78# CHECK:00000024 (idx: 2) .foo[PR]:79# CHECK-NEXT: 24: 93 e1 ff fc stw 31, -4(1)80# CHECK-NEXT: 28: 00 00 00 00 # Traceback table start81# CHECK-NEXT: 2c: 00 # Version = 082# CHECK-NEXT: 2d: 00 # Language = C83# CHECK-NEXT: 2e: 2a # -isGlobalLinkage, -isOutOfLineEpilogOrPrologue84# CHECK-NEXT: +hasTraceBackTableOffset, -isInternalProcedure85# CHECK-NEXT: +hasControlledStorage, -isTOCless86# CHECK-NEXT: +isFloatingPointPresent87# CHECK-NEXT: -isFloatingPointOperationLogOrAbortEnabled88# CHECK-NEXT: 2f: 60 # -isInterruptHandler, +isFuncNamePresent, +isAllocaUsed89# CHECK-NEXT: OnConditionDirective = 0, -isCRSaved, -isLRSaved90# CHECK-NEXT: 30: 80 # +isBackChainStored, -isFixup, NumOfFPRsSaved = 091# CHECK-NEXT: 31: c2 # +hasExtensionTable, +hasVectorInfo, NumOfGPRsSaved = 292# CHECK-NEXT: 32: 02 # NumberOfFixedParms = 293# CHECK-NEXT: 33: 07 # NumberOfFPParms = 3, +hasParmsOnStack94# CHECK-NEXT: 34: 2c 90 00 00 # ParmsType = i, f, d, i, f, v95# CHECK-NEXT: 38: 00 00 00 04 # TraceBackTableOffset = 496# CHECK-NEXT: 3c: 00 00 00 03 # NumOfCtlAnchors = 397# CHECK-NEXT: 40: 6f 00 00 01 # ControlledStorageInfoDisp[0] = 186227097798# CHECK-NEXT: 44: 00 00 00 0a ControlledStorageInfoDisp[1] = 1099# CHECK-NEXT: 48: 00 00 01 00 ControlledStorageInfoDisp[2] = 256100# CHECK-NEXT: 4c: 00 03 # FunctionNameLen = 3101# CHECK-NEXT: 4e: 66 6f 6f # FunctionName = foo102# CHECK-NEXT: 51: 1f # AllocaRegister = 31103# CHECK-NEXT: 52: 02 # NumberOfVRSaved = 0, +isVRSavedOnStack, -hasVarArgs104# CHECK-NEXT: 53: 03 # NumberOfVectorParms = 1, +hasVMXInstruction105# CHECK-NEXT: 54: c0 00 00 00 # VectorParmsInfoString = vf106# CHECK-NEXT: 58: 00 00 # Padding107# CHECK-NEXT: 5a: 20 # ExtensionTable = TB_SSP_CANARY108# CHECK-NEXT: 5b: 00 # Padding109# CHECK-NEXT: ...110# CHECK-NEXT: 68: 01 00 00 00 111# CHECK-NEXT: 6c: 00 00 00 01 112# CHECK-NEXT: 70: 00 00 00 00 113# CHECK-NEXT: ...114# CHECK-NEXT: 7c: 00 12 34 00 115# CHECK-NEXT: 80: 00 00 00 116