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cc23ee8250
#78772 added similar support for .def file parser and import library writer. This PR adds missing bits in LLD to propagate EXPORTAS name and allow it in `/export` parser. This is syntax is used by MSVC for ARM64EC `__declspec(dllexport)` handling.
108 lines
3.6 KiB
Plaintext
108 lines
3.6 KiB
Plaintext
REQUIRES: x86
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RUN: split-file %s %t.dir && cd %t.dir
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Link to an import library containing EXPORTAS and verify that we use proper name for the import.
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RUN: llvm-mc -filetype=obj -triple=x86_64-windows test.s -o test.obj
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RUN: llvm-lib -machine:amd64 -out:test.lib -def:test.def
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RUN: lld-link -out:out1.dll -dll -noentry test.obj test.lib
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RUN: llvm-readobj --coff-imports out1.dll | FileCheck --check-prefix=IMPORT %s
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IMPORT: Symbol: expfunc
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Pass -export argument with EXPORTAS.
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RUN: llvm-mc -filetype=obj -triple=x86_64-windows func.s -o func.obj
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RUN: lld-link -out:out2.dll -dll -noentry func.obj -export:func,EXPORTAS,expfunc
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RUN: llvm-readobj --coff-exports out2.dll | FileCheck --check-prefix=EXPORT %s
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EXPORT: Name: expfunc
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RUN: llvm-readobj out2.lib | FileCheck --check-prefix=IMPLIB %s
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IMPLIB: Name type: export as
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IMPLIB-NEXT: Export name: expfunc
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IMPLIB-NEXT: Symbol: __imp_func
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IMPLIB-NEXT: Symbol: func
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Use .drectve section with EXPORTAS.
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RUN: llvm-mc -filetype=obj -triple=x86_64-windows drectve.s -o drectve.obj
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RUN: lld-link -out:out3.dll -dll -noentry func.obj drectve.obj
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RUN: llvm-readobj --coff-exports out3.dll | FileCheck --check-prefix=EXPORT %s
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RUN: llvm-readobj out3.lib | FileCheck --check-prefix=IMPLIB %s
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Use a .def file with EXPORTAS.
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RUN: lld-link -out:out4.dll -dll -noentry func.obj -def:test.def
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RUN: llvm-readobj --coff-exports out4.dll | FileCheck --check-prefix=EXPORT %s
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RUN: llvm-readobj out4.lib | FileCheck --check-prefix=IMPLIB %s
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Use a .def file with EXPORTAS in a forwarding export.
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RUN: lld-link -out:out5.dll -dll -noentry func.obj -def:test2.def
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RUN: llvm-readobj --coff-exports out5.dll | FileCheck --check-prefix=FORWARD-EXPORT %s
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FORWARD-EXPORT: Export {
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FORWARD-EXPORT-NEXT: Ordinal: 1
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FORWARD-EXPORT-NEXT: Name: expfunc
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FORWARD-EXPORT-NEXT: ForwardedTo: otherdll.otherfunc
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FORWARD-EXPORT-NEXT: }
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RUN: llvm-readobj out5.lib | FileCheck --check-prefix=FORWARD-IMPLIB %s
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FORWARD-IMPLIB: Name type: export as
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FORWARD-IMPLIB-NEXT: Export name: expfunc
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FORWARD-IMPLIB-NEXT: Symbol: __imp_func
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FORWARD-IMPLIB-NEXT: Symbol: func
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Pass -export argument with EXPORTAS in a forwarding export.
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RUN: lld-link -out:out6.dll -dll -noentry func.obj -export:func=otherdll.otherfunc,EXPORTAS,expfunc
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RUN: llvm-readobj --coff-exports out6.dll | FileCheck --check-prefix=FORWARD-EXPORT %s
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RUN: llvm-readobj out6.lib | FileCheck --check-prefix=FORWARD-IMPLIB %s
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Pass -export argument with EXPORTAS in a data export.
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RUN: lld-link -out:out7.dll -dll -noentry func.obj -export:func,DATA,@5,EXPORTAS,expfunc
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RUN: llvm-readobj --coff-exports out7.dll | FileCheck --check-prefix=ORD %s
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ORD: Ordinal: 5
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ORD-NEXT: Name: expfunc
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RUN: llvm-readobj out7.lib | FileCheck --check-prefix=ORD-IMPLIB %s
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ORD-IMPLIB: Type: data
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ORD-IMPLIB-NEXT: Name type: export as
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ORD-IMPLIB-NEXT: Export name: expfunc
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ORD-IMPLIB-NEXT: Symbol: __imp_func
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Check invalid EXPORTAS syntax.
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RUN: not lld-link -out:err1.dll -dll -noentry func.obj -export:func,EXPORTAS, 2>&1 | \
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RUN: FileCheck --check-prefix=ERR1 %s
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ERR1: error: invalid EXPORTAS value: {{$}}
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RUN: not lld-link -out:err2.dll -dll -noentry func.obj -export:func,EXPORTAS,expfunc,DATA 2>&1 | \
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RUN: FileCheck --check-prefix=ERR2 %s
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ERR2: error: invalid EXPORTAS value: expfunc,DATA
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#--- test.s
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.section ".test", "rd"
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.rva __imp_func
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#--- test.def
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LIBRARY test.dll
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EXPORTS
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func EXPORTAS expfunc
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#--- test2.def
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LIBRARY test.dll
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EXPORTS
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func=otherdll.otherfunc EXPORTAS expfunc
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#--- func.s
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.text
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.globl func
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.p2align 2, 0x0
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func:
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movl $1, %eax
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retq
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#--- drectve.s
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.section .drectve, "yn"
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.ascii " -export:func,EXPORTAS,expfunc"
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