diff options
Diffstat (limited to 'lld/wasm/Driver.cpp')
| -rw-r--r-- | lld/wasm/Driver.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lld/wasm/Driver.cpp b/lld/wasm/Driver.cpp index 9b85b6c..46c848d 100644 --- a/lld/wasm/Driver.cpp +++ b/lld/wasm/Driver.cpp @@ -914,9 +914,10 @@ static InputGlobal *createGlobal(StringRef name, bool isMutable) { return make<InputGlobal>(wasmGlobal, nullptr); } -static GlobalSymbol *createGlobalVariable(StringRef name, bool isMutable) { +static GlobalSymbol *createGlobalVariable(StringRef name, bool isMutable, + uint32_t flags = 0) { InputGlobal *g = createGlobal(name, isMutable); - return symtab->addSyntheticGlobal(name, WASM_SYMBOL_VISIBILITY_HIDDEN, g); + return symtab->addSyntheticGlobal(name, flags, g); } static GlobalSymbol *createOptionalGlobal(StringRef name, bool isMutable) { @@ -966,9 +967,13 @@ static void createSyntheticSymbols() { } if (ctx.arg.sharedMemory) { - ctx.sym.tlsBase = createGlobalVariable("__tls_base", true); - ctx.sym.tlsSize = createGlobalVariable("__tls_size", false); - ctx.sym.tlsAlign = createGlobalVariable("__tls_align", false); + // TLS symbols are all hidden/dso-local + ctx.sym.tlsBase = + createGlobalVariable("__tls_base", true, WASM_SYMBOL_VISIBILITY_HIDDEN); + ctx.sym.tlsSize = createGlobalVariable("__tls_size", false, + WASM_SYMBOL_VISIBILITY_HIDDEN); + ctx.sym.tlsAlign = createGlobalVariable("__tls_align", false, + WASM_SYMBOL_VISIBILITY_HIDDEN); ctx.sym.initTLS = symtab->addSyntheticFunction( "__wasm_init_tls", WASM_SYMBOL_VISIBILITY_HIDDEN, make<SyntheticFunction>(is64 ? i64ArgSignature : i32ArgSignature, |