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macho+zld: save all defined globals in the export trie

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This commit is contained in:
Jakub Konka 2023-03-21 16:12:25 +01:00
parent cb34d6f436
commit dc98009e36
1 changed files with 11 additions and 28 deletions
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39
src/link/MachO/zld.zig
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@ -2141,35 +2141,18 @@ pub const Zld = struct {
const exec_segment = self.segments.items[segment_index];
const base_address = exec_segment.vmaddr;
if (self.options.output_mode == .Exe) {
for (&[_]SymbolWithLoc{
self.getEntryPoint(),
self.globals.items[self.mh_execute_header_index.?],
}) |global| {
const sym = self.getSymbol(global);
const sym_name = self.getSymbolName(global);
log.debug(" (putting '{s}' defined at 0x{x})", .{ sym_name, sym.n_value });
try trie.put(gpa, .{
.name = sym_name,
.vmaddr_offset = sym.n_value - base_address,
.export_flags = macho.EXPORT_SYMBOL_FLAGS_KIND_REGULAR,
});
}
} else {
assert(self.options.output_mode == .Lib);
for (self.globals.items) |global| {
const sym = self.getSymbol(global);
if (sym.undf()) continue;
if (sym.n_desc == N_DEAD) continue;
for (self.globals.items) |global| {
const sym = self.getSymbol(global);
if (sym.undf()) continue;
if (sym.n_desc == N_DEAD) continue;
const sym_name = self.getSymbolName(global);
log.debug(" (putting '{s}' defined at 0x{x})", .{ sym_name, sym.n_value });
try trie.put(gpa, .{
.name = sym_name,
.vmaddr_offset = sym.n_value - base_address,
.export_flags = macho.EXPORT_SYMBOL_FLAGS_KIND_REGULAR,
});
}
const sym_name = self.getSymbolName(global);
log.debug(" (putting '{s}' defined at 0x{x})", .{ sym_name, sym.n_value });
try trie.put(gpa, .{
.name = sym_name,
.vmaddr_offset = sym.n_value - base_address,
.export_flags = macho.EXPORT_SYMBOL_FLAGS_KIND_REGULAR,
});
}
try trie.finalize(gpa);