[llvm] [XCOFF][obj2yaml] Support SymbolAlignmentAndType as 2 separate fields in YAML. (PR #76828)
James Henderson via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 8 00:53:57 PST 2024
================
@@ -0,0 +1,209 @@
+## Check that obj2yaml can parse SymbolAlignmentAndType, SymbolAlignment, and SymbolType.
+
+# RUN: yaml2obj %s --docnum=1 -o %t32
+# RUN: obj2yaml %t32 | FileCheck %s --check-prefix=CHECK32
+
+# CHECK32: --- !XCOFF
+# CHECK32-NEXT: FileHeader:
+# CHECK32-NEXT: MagicNumber: 0x1DF
+# CHECK32-NEXT: NumberOfSections: 0
+# CHECK32-NEXT: CreationTime: 0
+# CHECK32-NEXT: OffsetToSymbolTable: 0x14
+# CHECK32-NEXT: EntriesInSymbolTable: 10
+# CHECK32-NEXT: AuxiliaryHeaderSize: 0
+# CHECK32-NEXT: Flags: 0x0
+# CHECK32-NEXT: Symbols:
+# CHECK32: - Name: .fcn1
+# CHECK32-NEXT: Value: 0x0
+# CHECK32-NEXT: Section: N_UNDEF
+# CHECK32-NEXT: Type: 0x0
+# CHECK32-NEXT: StorageClass: C_EXT
+# CHECK32-NEXT: NumberOfAuxEntries: 1
+# CHECK32-NEXT: AuxEntries:
+# CHECK32-NEXT: - Type: AUX_CSECT
+# CHECK32-NEXT: ParameterHashIndex: 0
+# CHECK32-NEXT: TypeChkSectNum: 0
+# CHECK32-NEXT: SymbolType: XTY_SD
+# CHECK32-NEXT: SymbolAlignment: 4
+# CHECK32-NEXT: StorageMappingClass: XMC_PR
+# CHECK32: - Name: .fcn2
+# CHECK32-NEXT: Value: 0x0
+# CHECK32-NEXT: Section: N_UNDEF
+# CHECK32-NEXT: Type: 0x0
+# CHECK32-NEXT: StorageClass: C_EXT
+# CHECK32-NEXT: NumberOfAuxEntries: 1
+# CHECK32-NEXT: AuxEntries:
+# CHECK32-NEXT: - Type: AUX_CSECT
+# CHECK32-NEXT: ParameterHashIndex: 0
+# CHECK32-NEXT: TypeChkSectNum: 0
+# CHECK32-NEXT: SymbolType: XTY_SD
+# CHECK32-NEXT: SymbolAlignment: 2
+# CHECK32-NEXT: StorageMappingClass: XMC_PR
+# CHECK32: - Name: .fcn3
+# CHECK32-NEXT: Value: 0x0
+# CHECK32-NEXT: Section: N_UNDEF
+# CHECK32-NEXT: Type: 0x0
+# CHECK32-NEXT: StorageClass: C_EXT
+# CHECK32-NEXT: NumberOfAuxEntries: 1
+# CHECK32-NEXT: AuxEntries:
+# CHECK32-NEXT: - Type: AUX_CSECT
+# CHECK32-NEXT: ParameterHashIndex: 0
+# CHECK32-NEXT: TypeChkSectNum: 0
+# CHECK32-NEXT: SymbolType: XTY_SD
+# CHECK32-NEXT: SymbolAlignment: 0
+# CHECK32-NEXT: StorageMappingClass: XMC_PR
+# CHECK32: - Name: .fcn4
+# CHECK32-NEXT: Value: 0x0
+# CHECK32-NEXT: Section: N_UNDEF
+# CHECK32-NEXT: Type: 0x0
+# CHECK32-NEXT: StorageClass: C_EXT
+# CHECK32-NEXT: NumberOfAuxEntries: 1
+# CHECK32-NEXT: AuxEntries:
+# CHECK32-NEXT: - Type: AUX_CSECT
+# CHECK32-NEXT: ParameterHashIndex: 0
+# CHECK32-NEXT: TypeChkSectNum: 0
+# CHECK32-NEXT: SymbolType: XTY_ER
+# CHECK32-NEXT: SymbolAlignment: 5
+# CHECK32-NEXT: StorageMappingClass: XMC_PR
+
+--- !XCOFF
+FileHeader:
+ MagicNumber: 0x1DF
+Symbols:
+ - StorageClass: C_FILE
+ AuxEntries:
+ - Type: AUX_FILE
+ FileNameOrString: FileName
+ FileStringType: XFT_CD
+ - StorageClass: C_EXT
+ Name: .fcn1
+ AuxEntries:
+ - Type: AUX_CSECT
+ SymbolAlignmentAndType: 17
+ SymbolAlignment: 4
+ SectionOrLength: 4
+ - StorageClass: C_EXT
+ Name: .fcn2
+ AuxEntries:
+ - Type: AUX_CSECT
+ SymbolAlignmentAndType: 18
+ SymbolType: XTY_SD
+ SectionOrLength: 4
+ - StorageClass: C_EXT
+ Name: .fcn3
+ AuxEntries:
+ - Type: AUX_CSECT
+ SymbolType: XTY_SD
+ SectionOrLength: 4
+ - StorageClass: C_EXT
+ Name: .fcn4
+ AuxEntries:
+ - Type: AUX_CSECT
+ SymbolAlignment: 5
+ SectionOrLength: 4
+
+# RUN: yaml2obj %s --docnum=2 -o %t64
+# RUN: obj2yaml %t64 | FileCheck %s --check-prefix=CHECK64
+#
+# CHECK64: --- !XCOFF
+# CHECK64-NEXT: FileHeader:
+# CHECK64-NEXT: MagicNumber: 0x1F7
+# CHECK64-NEXT: NumberOfSections: 0
+# CHECK64-NEXT: CreationTime: 0
+# CHECK64-NEXT: OffsetToSymbolTable: 0x18
+# CHECK64-NEXT: EntriesInSymbolTable: 10
+# CHECK64-NEXT: AuxiliaryHeaderSize: 0
+# CHECK64-NEXT: Flags: 0x0
+# CHECK64-NEXT: Symbols:
+# CHECK64: - Name: .fcn1
+# CHECK64-NEXT: Value: 0x0
+# CHECK64-NEXT: Section: N_UNDEF
+# CHECK64-NEXT: Type: 0x0
+# CHECK64-NEXT: StorageClass: C_EXT
+# CHECK64-NEXT: NumberOfAuxEntries: 1
+# CHECK64-NEXT: AuxEntries:
+# CHECK64-NEXT: - Type: AUX_CSECT
+# CHECK64-NEXT: ParameterHashIndex: 0
+# CHECK64-NEXT: TypeChkSectNum: 0
+# CHECK64-NEXT: SymbolType: XTY_SD
+# CHECK64-NEXT: SymbolAlignment: 4
+# CHECK64-NEXT: StorageMappingClass: XMC_PR
+# CHECK64-NEXT: SectionOrLengthLo: 4
+# CHECK64: - Name: .fcn2
+# CHECK64-NEXT: Value: 0x0
+# CHECK64-NEXT: Section: N_UNDEF
+# CHECK64-NEXT: Type: 0x0
+# CHECK64-NEXT: StorageClass: C_EXT
+# CHECK64-NEXT: NumberOfAuxEntries: 1
+# CHECK64-NEXT: AuxEntries:
+# CHECK64-NEXT: - Type: AUX_CSECT
+# CHECK64-NEXT: ParameterHashIndex: 0
+# CHECK64-NEXT: TypeChkSectNum: 0
+# CHECK64-NEXT: SymbolType: XTY_SD
+# CHECK64-NEXT: SymbolAlignment: 2
+# CHECK64-NEXT: StorageMappingClass: XMC_PR
+# CHECK64-NEXT: SectionOrLengthLo: 4
+# CHECK64: - Name: .fcn3
+# CHECK64-NEXT: Value: 0x0
+# CHECK64-NEXT: Section: N_UNDEF
+# CHECK64-NEXT: Type: 0x0
+# CHECK64-NEXT: StorageClass: C_EXT
+# CHECK64-NEXT: NumberOfAuxEntries: 1
+# CHECK64-NEXT: AuxEntries:
+# CHECK64-NEXT: - Type: AUX_CSECT
+# CHECK64-NEXT: ParameterHashIndex: 0
+# CHECK64-NEXT: TypeChkSectNum: 0
+# CHECK64-NEXT: SymbolType: XTY_SD
+# CHECK64-NEXT: SymbolAlignment: 0
+# CHECK64-NEXT: StorageMappingClass: XMC_PR
+# CHECK64-NEXT: SectionOrLengthLo: 4
+# CHECK64: - Name: .fcn4
+# CHECK64-NEXT: Value: 0x0
+# CHECK64-NEXT: Section: N_UNDEF
+# CHECK64-NEXT: Type: 0x0
+# CHECK64-NEXT: StorageClass: C_EXT
+# CHECK64-NEXT: NumberOfAuxEntries: 1
+# CHECK64-NEXT: AuxEntries:
+# CHECK64-NEXT: - Type: AUX_CSECT
+# CHECK64-NEXT: ParameterHashIndex: 0
+# CHECK64-NEXT: TypeChkSectNum: 0
+# CHECK64-NEXT: SymbolType: XTY_ER
+# CHECK64-NEXT: SymbolAlignment: 5
+# CHECK64-NEXT: StorageMappingClass: XMC_PR
+# CHECK64-NEXT: SectionOrLengthLo: 4
+
+--- !XCOFF
----------------
jh7370 wrote:
Do we really need to duplicate the YAML? Could you use yaml2obj's -D option to parameterise the Magic field and avoid duplication that way?
https://github.com/llvm/llvm-project/pull/76828
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