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macho+zld: skip atomless synthetic globals in dead_strip

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This commit is contained in:
Jakub Konka 2022-12-09 16:21:48 +01:00
parent bd5a8f86a1
commit f7fea080b2
1 changed files with 2 additions and 1 deletions
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src/link/MachO/dead_strip.zig
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@ -58,7 +58,8 @@ fn collectRoots(zld: *Zld, roots: *AtomTable) !void {
const sym = zld.getSymbol(global);
if (sym.undf()) continue;
const object = zld.objects.items[global.getFile().?];
const file = global.getFile() orelse continue; // synthetic globals are atomless
const object = zld.objects.items[file];
const atom_index = object.getAtomIndexForSymbol(global.sym_index).?; // panic here means fatal error
_ = try roots.getOrPut(atom_index);