Index: lib/ReaderWriter/ELF/DynamicLibraryWriter.h =================================================================== --- lib/ReaderWriter/ELF/DynamicLibraryWriter.h +++ lib/ReaderWriter/ELF/DynamicLibraryWriter.h @@ -60,6 +60,7 @@ } template void DynamicLibraryWriter::addDefaultAtoms() { + OutputELFWriter::addDefaultAtoms(); _runtimeFile->addAbsoluteAtom("_end"); } @@ -76,6 +77,7 @@ template void DynamicLibraryWriter::finalizeDefaultAtomValues() { + OutputELFWriter::finalizeDefaultAtomValues(); lld::AtomLayout *underScoreEndAtom = this->_layout.findAbsoluteAtom("_end"); assert(underScoreEndAtom); Index: test/elf/linkerscript/Inputs/simple-pic.o.yaml =================================================================== --- /dev/null +++ test/elf/linkerscript/Inputs/simple-pic.o.yaml @@ -0,0 +1,32 @@ +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_X86_64 + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 16 + + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 4 + Size: 16 + +Symbols: + Local: + - Name: .data + Type: STT_SECTION + Section: .data + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: foo + Type: STT_FUNC + Section: .text + Size: 16 Index: test/elf/linkerscript/symbol-definition-so.test =================================================================== --- /dev/null +++ test/elf/linkerscript/symbol-definition-so.test @@ -0,0 +1,32 @@ +/* +We test whether we can define symbols in a linker script and have them exported +to the output file symbol table. This test is the same as symbol-definition.test +but make checking in case of shared library linking. + +We use the following linker script for this test: +*/ + +SECTIONS +{ + .text : { *(.text) } + MYSTRING = .; + .data : { *(.data) } +} + +/* +RUN: yaml2obj -format=elf %p/Inputs/simple-pic.o.yaml -o=%t.o + +RUN: lld -flavor gnu -target x86_64 -shared -T %s %t.o -o %t.so +RUN: llvm-readobj -s -symbols %t.so | FileCheck -check-prefix CHECKSYMS %s + +CHECKSYMS: Name: .data +CHECKSYMS-NEXT: Type: SHT_PROGBITS +CHECKSYMS-NEXT: Flags [ +CHECKSYMS-NEXT: SHF_ALLOC +CHECKSYMS-NEXT: SHF_WRITE +CHECKSYMS-NEXT: ] +CHECKSYMS-NEXT: Address: 0x401060 + +CHECKSYMS: Name: MYSTRING +CHECKSYMS-NEXT: Value: 0x401060 +*/