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