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wasm: implement moving debug_line program when header too big

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This commit is contained in:
Jakub Konka
2022-12-08 15:41:44 +01:00
parent 742aa94280
commit 9735953ae2
1 changed files with 7 additions and 1 deletions
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8
src/link/Dwarf.zig
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@@ -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,
}