1 ## Test that "llvm-objdump --traceback-table" decodes the ControlledStorageInfo,
2 ## AllocaRegister, and extension table of the traceback table.
4 # RUN: yaml2obj %s -o %t.o
5 # RUN: llvm-objdump -d --traceback-table --symbol-description %t.o | \
6 # RUN: FileCheck --match-full-lines --strict-whitespace %s
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 %s
18 SectionData: "9421ffc0000000000000204080000201000000000000000400064164644e756d0000000093e1fffc0000000000002a6080c202072c90000000000004000000036f0000010000000a000001000003666f6f1f0203c000000000002000000000000000000000000000010000000000000100000000000000000000000000123400000000"
28 SymbolAlignmentAndType: 0x21
29 StorageMappingClass: XMC_PR
38 SymbolAlignmentAndType: 0x21
39 StorageMappingClass: XMC_PR
41 ## The above .text section data is generated using the compiler command:
42 ## xlc -o test.o -c test.c
43 ## We also modified the binary content of the traceback table in the object file to add vector information
44 ## for function "foo", including ControlledStorageInfo, AllocaRegister, and ExtensionTable.
47 ## int AddNum(int i,intj) {
51 ## float foo(int i1,float f1,double d1,int i2, float f2) {
52 ## return i1+f1+d1+i2+f2;
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 start
58 # CHECK-NEXT: 8: 00 # Version = 0
59 # CHECK-NEXT: 9: 00 # Language = C
60 # CHECK-NEXT: a: 20 # -isGlobalLinkage, -isOutOfLineEpilogOrPrologue
61 # CHECK-NEXT: +hasTraceBackTableOffset, -isInternalProcedure
62 # CHECK-NEXT: -hasControlledStorage, -isTOCless
63 # CHECK-NEXT: -isFloatingPointPresent
64 # CHECK-NEXT: -isFloatingPointOperationLogOrAbortEnabled
65 # CHECK-NEXT: b: 40 # -isInterruptHandler, +isFuncNamePresent, -isAllocaUsed
66 # CHECK-NEXT: OnConditionDirective = 0, -isCRSaved, -isLRSaved
67 # CHECK-NEXT: c: 80 # +isBackChainStored, -isFixup, NumOfFPRsSaved = 0
68 # CHECK-NEXT: d: 00 # -hasExtensionTable, -hasVectorInfo, NumOfGPRsSaved = 0
69 # CHECK-NEXT: e: 02 # NumberOfFixedParms = 2
70 # CHECK-NEXT: f: 01 # NumberOfFPParms = 0, +hasParmsOnStack
71 # CHECK-NEXT: 10: 00 00 00 00 # ParmsType = i, i
72 # CHECK-NEXT: 14: 00 00 00 04 # TraceBackTableOffset = 4
73 # CHECK-NEXT: 18: 00 06 # FunctionNameLen = 6
74 # CHECK-NEXT: 1a: 41 64 64 4e # FunctionName = AddNum
75 # CHECK-NEXT: 1e: 75 6d
76 # CHECK-NEXT: 20: 00 00 00 00 # Padding
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 start
81 # CHECK-NEXT: 2c: 00 # Version = 0
82 # CHECK-NEXT: 2d: 00 # Language = C
83 # CHECK-NEXT: 2e: 2a # -isGlobalLinkage, -isOutOfLineEpilogOrPrologue
84 # CHECK-NEXT: +hasTraceBackTableOffset, -isInternalProcedure
85 # CHECK-NEXT: +hasControlledStorage, -isTOCless
86 # CHECK-NEXT: +isFloatingPointPresent
87 # CHECK-NEXT: -isFloatingPointOperationLogOrAbortEnabled
88 # CHECK-NEXT: 2f: 60 # -isInterruptHandler, +isFuncNamePresent, +isAllocaUsed
89 # CHECK-NEXT: OnConditionDirective = 0, -isCRSaved, -isLRSaved
90 # CHECK-NEXT: 30: 80 # +isBackChainStored, -isFixup, NumOfFPRsSaved = 0
91 # CHECK-NEXT: 31: c2 # +hasExtensionTable, +hasVectorInfo, NumOfGPRsSaved = 2
92 # CHECK-NEXT: 32: 02 # NumberOfFixedParms = 2
93 # CHECK-NEXT: 33: 07 # NumberOfFPParms = 3, +hasParmsOnStack
94 # CHECK-NEXT: 34: 2c 90 00 00 # ParmsType = i, f, d, i, f, v
95 # CHECK-NEXT: 38: 00 00 00 04 # TraceBackTableOffset = 4
96 # CHECK-NEXT: 3c: 00 00 00 03 # NumOfCtlAnchors = 3
97 # CHECK-NEXT: 40: 6f 00 00 01 # ControlledStorageInfoDisp[0] = 1862270977
98 # CHECK-NEXT: 44: 00 00 00 0a ControlledStorageInfoDisp[1] = 10
99 # CHECK-NEXT: 48: 00 00 01 00 ControlledStorageInfoDisp[2] = 256
100 # CHECK-NEXT: 4c: 00 03 # FunctionNameLen = 3
101 # CHECK-NEXT: 4e: 66 6f 6f # FunctionName = foo
102 # CHECK-NEXT: 51: 1f # AllocaRegister = 31
103 # CHECK-NEXT: 52: 02 # NumberOfVRSaved = 0, +isVRSavedOnStack, -hasVarArgs
104 # CHECK-NEXT: 53: 03 # NumberOfVectorParms = 1, +hasVMXInstruction
105 # CHECK-NEXT: 54: c0 00 00 00 # VectorParmsInfoString = vf
106 # CHECK-NEXT: 58: 00 00 # Padding
107 # CHECK-NEXT: 5a: 20 # ExtensionTable = TB_SSP_CANARY
108 # CHECK-NEXT: 5b: 00 # Padding
110 # CHECK-NEXT: 68: 01 00 00 00
111 # CHECK-NEXT: 6c: 00 00 00 01
112 # CHECK-NEXT: 70: 00 00 00 00
114 # CHECK-NEXT: 7c: 00 12 34 00
115 # CHECK-NEXT: 80: 00 00 00 00