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62 lines
1.6 KiB
62 lines
1.6 KiB
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-mingw32 -o %t.o %s
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# RUN: lld-link -lldmingw -dll -out:%t.dll %t.o -entry:__ImageBase 2>&1 | FileCheck %s --allow-empty --check-prefix=NOWARNING
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# RUN: llvm-readobj --coff-exports %t.dll | FileCheck %s
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# RUN: lld-link -lldmingw -dll -out:%t.dll %t.o -entry:__ImageBase -export:otherfunc 2>&1 | FileCheck %s --check-prefix=WARNING
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# RUN: llvm-readobj --coff-exports %t.dll | FileCheck %s
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# Check that the export table contains the manually crafted content
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# instead of the linker generated exports.
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# CHECK: Export {
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# CHECK-NEXT: Ordinal: 1
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# CHECK-NEXT: Name: myfunc
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# CHECK-NEXT: RVA:
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# CHECK-NEXT: }
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# CHECK-EMPTY:
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# NOWARNING-NOT: warning
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# WARNING: warning: literal .edata sections override exports
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.text
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.globl myfunc
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myfunc:
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ret
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.globl otherfunc
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otherfunc:
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ret
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// The object contains a manually crafted .edata section, which exports
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// myfunc, not otherfunc.
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.section .edata, "drw"
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.align 4
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exports:
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.long 0 // ExportFlags
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.long 0 // TimeDateStamp
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.long 0 // MajorVersion + MinorVersion
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.rva name // NameRVA
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.long 1 // OrdinalBase
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.long 1 // AddressTableEntries
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.long 1 // NumberOfNamePointers
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.rva functions // ExportAddressTableRVA
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.rva names // NamePointerRVA
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.rva nameordinals // OrdinalTableRVA
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names:
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.rva funcname_myfunc
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nameordinals:
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.short 0
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functions:
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.rva myfunc
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.long 0
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funcname_myfunc:
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.asciz "myfunc"
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name:
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.asciz "mydll.dll"
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