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f63f9c97f6
This is for XCOFF DWARF support. Seems when DWARF debug is enable, symbol 0 has special usage for AIX binder. At least, symbol 0 can not be the .text section. Otherwise, we get some binding time error. Add correct C_FILE symbol at index 0 here to make AIX binder work. Reviewed By: hubert.reinterpretcast Differential Revision: https://reviews.llvm.org/D97117
113 lines
3.9 KiB
LLVM
113 lines
3.9 KiB
LLVM
; RUN: llc -mtriple powerpc-ibm-aix-xcoff < %s | FileCheck %s
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; RUN: llc -mtriple powerpc64-ibm-aix-xcoff < %s | FileCheck %s
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; RUN: llc -mtriple powerpc-ibm-aix-xcoff -filetype=obj -o %t.o < %s
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; RUN: llvm-readobj --section-headers --file-header %t.o | \
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; RUN: FileCheck --check-prefix=OBJ %s
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; RUN: llvm-readobj --syms %t.o | FileCheck --check-prefix=SYMS %s
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; RUN: not --crash llc -mtriple powerpc64-ibm-aix-xcoff -filetype=obj < %s 2>&1 | \
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; RUN: FileCheck --check-prefix=OBJ64 %s
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; OBJ64: LLVM ERROR: 64-bit XCOFF object files are not supported yet.
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@a = internal global i32 0, align 4
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@b = internal global i64 0, align 8
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@c = internal global i16 0, align 2
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; CHECK: .lcomm a,4,a[BS],2
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; CHECK-NEXT: .lcomm b,8,b[BS],3
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; CHECK-NEXT: .lcomm c,2,c[BS],1
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; OBJ: File: {{.*}}aix-xcoff-lcomm.ll.tmp.o
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; OBJ-NEXT: Format: aixcoff-rs6000
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; OBJ-NEXT: Arch: powerpc
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; OBJ-NEXT: AddressSize: 32bit
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; OBJ-NEXT: FileHeader {
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; OBJ-NEXT: Magic: 0x1DF
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; OBJ-NEXT: NumberOfSections: 2
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; OBJ-NEXT: TimeStamp:
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; OBJ-NEXT: SymbolTableOffset: 0x64
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; OBJ-NEXT: SymbolTableEntries: 9
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; OBJ-NEXT: OptionalHeaderSize: 0x0
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; OBJ-NEXT: Flags: 0x0
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; OBJ-NEXT: }
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; OBJ-NEXT: Sections [
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; OBJ: Section {{[{][[:space:]] *}}Index: 2
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; OBJ-NEXT: Name: .bss
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; OBJ-NEXT: PhysicalAddress: 0x0
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; OBJ-NEXT: VirtualAddress: 0x0
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; OBJ-NEXT: Size: 0x14
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; OBJ-NEXT: RawDataOffset: 0x0
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; OBJ-NEXT: RelocationPointer: 0x0
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; OBJ-NEXT: LineNumberPointer: 0x0
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; OBJ-NEXT: NumberOfRelocations: 0
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; OBJ-NEXT: NumberOfLineNumbers: 0
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; OBJ-NEXT: Type: STYP_BSS (0x80)
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; OBJ-NEXT: }
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; OBJ-NEXT: ]
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; SYMS: File: {{.*}}aix-xcoff-lcomm.ll.tmp.o
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; SYMS-NEXT: Format: aixcoff-rs6000
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; SYMS-NEXT: Arch: powerpc
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; SYMS-NEXT: AddressSize: 32bit
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; SYMS-NEXT: Symbols [
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; SYMS: Symbol {{[{][[:space:]] *}}Index: [[#Index:]]{{[[:space:]] *}}Name: a
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; SYMS-NEXT: Value (RelocatableAddress): 0x0
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; SYMS-NEXT: Section: .bss
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; SYMS-NEXT: Type: 0x0
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; SYMS-NEXT: StorageClass: C_HIDEXT (0x6B)
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; SYMS-NEXT: NumberOfAuxEntries: 1
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; SYMS-NEXT: CSECT Auxiliary Entry {
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; SYMS-NEXT: Index: [[#Index + 1]]
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; SYMS-NEXT: SectionLen: 4
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; SYMS-NEXT: ParameterHashIndex: 0x0
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; SYMS-NEXT: TypeChkSectNum: 0x0
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; SYMS-NEXT: SymbolAlignmentLog2: 2
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; SYMS-NEXT: SymbolType: XTY_CM (0x3)
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; SYMS-NEXT: StorageMappingClass: XMC_BS (0x9)
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; SYMS-NEXT: StabInfoIndex: 0x0
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; SYMS-NEXT: StabSectNum: 0x0
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; SYMS-NEXT: }
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; SYMS-NEXT: }
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; SYMS-NEXT: Symbol {
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; SYMS-NEXT: Index: [[#Index + 2]]
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; SYMS-NEXT: Name: b
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; SYMS-NEXT: Value (RelocatableAddress): 0x8
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; SYMS-NEXT: Section: .bss
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; SYMS-NEXT: Type: 0x0
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; SYMS-NEXT: StorageClass: C_HIDEXT (0x6B)
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; SYMS-NEXT: NumberOfAuxEntries: 1
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; SYMS-NEXT: CSECT Auxiliary Entry {
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; SYMS-NEXT: Index: [[#Index + 3]]
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; SYMS-NEXT: SectionLen: 8
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; SYMS-NEXT: ParameterHashIndex: 0x0
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; SYMS-NEXT: TypeChkSectNum: 0x0
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; SYMS-NEXT: SymbolAlignmentLog2: 3
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; SYMS-NEXT: SymbolType: XTY_CM (0x3)
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; SYMS-NEXT: StorageMappingClass: XMC_BS (0x9)
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; SYMS-NEXT: StabInfoIndex: 0x0
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; SYMS-NEXT: StabSectNum: 0x0
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; SYMS-NEXT: }
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; SYMS-NEXT: }
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; SYMS-NEXT: Symbol {
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; SYMS-NEXT: Index: [[#Index + 4]]
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; SYMS-NEXT: Name: c
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; SYMS-NEXT: Value (RelocatableAddress): 0x10
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; SYMS-NEXT: Section: .bss
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; SYMS-NEXT: Type: 0x0
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; SYMS-NEXT: StorageClass: C_HIDEXT (0x6B)
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; SYMS-NEXT: NumberOfAuxEntries: 1
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; SYMS-NEXT: CSECT Auxiliary Entry {
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; SYMS-NEXT: Index: [[#Index + 5]]
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; SYMS-NEXT: SectionLen: 2
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; SYMS-NEXT: ParameterHashIndex: 0x0
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; SYMS-NEXT: TypeChkSectNum: 0x0
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; SYMS-NEXT: SymbolAlignmentLog2: 1
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; SYMS-NEXT: SymbolType: XTY_CM (0x3)
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; SYMS-NEXT: StorageMappingClass: XMC_BS (0x9)
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; SYMS-NEXT: StabInfoIndex: 0x0
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; SYMS-NEXT: StabSectNum: 0x0
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; SYMS-NEXT: }
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; SYMS-NEXT: }
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; SYMS-NEXT: ]
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