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zld: continue on invalid/missing debug info

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This commit is contained in:
Jakub Konka 2021-03-19 20:05:02 +01:00
parent d1b376cac9
commit 652842637c
1 changed files with 9 additions and 1 deletions
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10
src/link/MachO/Zld.zig
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@ -2707,7 +2707,15 @@ fn writeDebugInfo(self: *Zld) !void {
};
defer debug_info.deinit(self.allocator);
const compile_unit = try debug_info.inner.findCompileUnit(0x0); // We assume there is only one CU.
// We assume there is only one CU.
const compile_unit = debug_info.inner.findCompileUnit(0x0) catch |err| switch (err) {
error.MissingDebugInfo => {
// TODO audit cases with missing debug info and audit our dwarf.zig module.
log.debug("invalid or missing debug info in {s}; skipping", .{object.name});
continue;
},
else => |e| return e,
};
const name = try compile_unit.die.getAttrString(&debug_info.inner, dwarf.AT_name);
const comp_dir = try compile_unit.die.getAttrString(&debug_info.inner, dwarf.AT_comp_dir);