[lld] [lld][WebAssembly] Report Unsupported PIC Relocations as Errors (PR #104926)
Luc Blaeser via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 21 00:41:09 PDT 2024
================
@@ -170,6 +170,19 @@ void scanRelocations(InputChunk *chunk) {
if (requiresGOTAccess(sym))
addGOTEntry(sym);
break;
+ case R_WASM_TABLE_INDEX_REL_SLEB:
+ case R_WASM_TABLE_INDEX_REL_SLEB64:
+ case R_WASM_MEMORY_ADDR_REL_SLEB:
+ case R_WASM_MEMORY_ADDR_REL_SLEB64:
+ // These relocation types are only present in the code section and
+ // are not supported. It would require replacing the constant by using
+ // a GOT global.
+ if (sym->isUndefined())
+ error(toString(file) + ": relocation " +
+ relocTypeToString(reloc.Type) +
+ " is not supported against an undefined symbol `" +
+ toString(*sym) + "`");
+ break;
----------------
luc-blaeser wrote:
Thank you. I adjusted this.
https://github.com/llvm/llvm-project/pull/104926
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