mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-22 10:29:35 +00:00
On elf, undefined symbols can start with .L.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114958 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
c577c271b1
commit
53725bc57a
@ -689,12 +689,15 @@ void ELFObjectWriterImpl::ComputeSymbolTable(MCAssembler &Asm) {
|
||||
const MCSymbol &Symbol = it->getSymbol();
|
||||
|
||||
// Ignore non-linker visible symbols.
|
||||
if (!Asm.isSymbolLinkerVisible(Symbol))
|
||||
if (!Asm.isSymbolLinkerVisible(Symbol) && !Symbol.isUndefined())
|
||||
continue;
|
||||
|
||||
if (!it->isExternal() && !Symbol.isUndefined())
|
||||
continue;
|
||||
|
||||
if (Symbol.isVariable())
|
||||
continue;
|
||||
|
||||
uint64_t &Entry = StringIndexMap[Symbol.getName()];
|
||||
if (!Entry) {
|
||||
Entry = StringTable.size();
|
||||
|
15
test/MC/ELF/undef.s
Normal file
15
test/MC/ELF/undef.s
Normal file
@ -0,0 +1,15 @@
|
||||
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump | FileCheck %s
|
||||
|
||||
// Test that there is an undefined reference to .Lset0, but not .Lset1
|
||||
|
||||
.long .Lset0
|
||||
foo:
|
||||
bar:
|
||||
.Lset1 = foo - bar
|
||||
.long .Lset1
|
||||
|
||||
// CHECK: ('_symbols', [
|
||||
// CHECK-NOT: Lset1
|
||||
// CHECK: (('st_name', 9) # '.Lset0'
|
||||
// CHECK-NOT: Lset1
|
||||
// CHECK: (('sh_name', 36) # '.strtab'
|
Loading…
Reference in New Issue
Block a user