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macho: handle non-extern UNSIGNED relocs on arm64

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This commit is contained in:
Jakub Konka 2021-12-08 17:07:58 +01:00
parent f0ec70edd1
commit 98e36ea6b9
1 changed files with 5 additions and 1 deletions
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6
src/link/MachO/Atom.zig
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@ -393,11 +393,15 @@ pub fn parseRelocs(self: *Atom, relocs: []macho.relocation_info, context: RelocC
try addGotEntry(target, context);
},
.ARM64_RELOC_UNSIGNED => {
assert(rel.r_extern == 1);
addend = if (rel.r_length == 3)
mem.readIntLittle(i64, self.code.items[offset..][0..8])
else
mem.readIntLittle(i32, self.code.items[offset..][0..4]);
if (rel.r_extern == 0) {
const seg = context.object.load_commands.items[context.object.segment_cmd_index.?].Segment;
const target_sect_base_addr = seg.sections.items[rel.r_symbolnum - 1].addr;
addend -= @intCast(i64, target_sect_base_addr);
}
try self.addPtrBindingOrRebase(rel, target, context);
},
else => {},