zig

commit 9735953ae2ed04117181cf2cb6cde5cbfb8ca76a (tree)
parent 742aa942800e81b14ac1fc6d9a8b3cc33621e2b6
Author: Jakub Konka <kubkon@jakubkonka.com>
Date:   Thu,  8 Dec 2022 15:41:44 +0100

wasm: implement moving debug_line program when header too big

Diffstat:
M
src/link/Dwarf.zig
 | 
8
+++++++-

1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/link/Dwarf.zig b/src/link/Dwarf.zig
@@ -2309,7 +2309,13 @@ pub fn writeDbgLineHeader(self: *Dwarf, module: *Module) !void {
 
                 try d_sym.file.pwriteAll(buffer, file_pos + delta);
             },
-            .wasm => @panic("TODO grow section"),
+            .wasm => {
+                const wasm_file = self.bin_file.cast(File.Wasm).?;
+                const debug_line = &wasm_file.debug_line_atom.?.code;
+                mem.copy(u8, buffer, debug_line.items[src_fn.off..]);
+                try debug_line.resize(self.allocator, debug_line.items.len + delta);
+                mem.copy(u8, debug_line.items[src_fn.off + delta ..], buffer);
+            },
             else => unreachable,
         }