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macho: get the ball rolling!

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This commit is contained in:
Jakub Konka
2024-01-09 19:51:01 +01:00
parent 2f94dc939e
commit dd0addab1f
17 changed files with 583 additions and 5121 deletions
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24
src/codegen.zig
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@@ -984,20 +984,22 @@ fn genDeclRef(
}
return GenResult.mcv(.{ .load_symbol = sym.esym_index });
} else if (lf.cast(link.File.MachO)) |macho_file| {
_ = macho_file;
if (is_extern) {
// TODO make this part of getGlobalSymbol
const name = zcu.intern_pool.stringToSlice(decl.name);
const sym_name = try std.fmt.allocPrint(gpa, "_{s}", .{name});
defer gpa.free(sym_name);
const global_index = try macho_file.addUndefined(sym_name, .{ .add_got = true });
return GenResult.mcv(.{ .load_got = link.File.MachO.global_symbol_bit | global_index });
// const name = zcu.intern_pool.stringToSlice(decl.name);
// const sym_name = try std.fmt.allocPrint(gpa, "_{s}", .{name});
// defer gpa.free(sym_name);
// const global_index = try macho_file.addUndefined(sym_name, .{ .add_got = true });
// return GenResult.mcv(.{ .load_got = link.File.MachO.global_symbol_bit | global_index });
}
const atom_index = try macho_file.getOrCreateAtomForDecl(decl_index);
const sym_index = macho_file.getAtom(atom_index).getSymbolIndex().?;
if (is_threadlocal) {
return GenResult.mcv(.{ .load_tlv = sym_index });
}
return GenResult.mcv(.{ .load_got = sym_index });
// const atom_index = try macho_file.getOrCreateAtomForDecl(decl_index);
// const sym_index = macho_file.getAtom(atom_index).getSymbolIndex().?;
// if (is_threadlocal) {
// return GenResult.mcv(.{ .load_tlv = sym_index });
// }
// return GenResult.mcv(.{ .load_got = sym_index });
@panic("TODO genDeclRef");
} else if (lf.cast(link.File.Coff)) |coff_file| {
if (is_extern) {
const name = zcu.intern_pool.stringToSlice(decl.name);