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wasm linker: implement --export-table

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This commit is contained in:
Andrew Kelley
2025-01-14 20:23:15 -08:00
parent ec5fc6a2a8
commit 9ddb1c5092
1 changed files with 9 additions and 1 deletions
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10
src/link/Wasm/Flush.zig
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@@ -710,7 +710,15 @@ pub fn finish(f: *Flush, wasm: *Wasm) !void {
}
exports_len += wasm.function_exports.entries.len;
// No table exports.
if (wasm.export_table and f.indirect_function_table.entries.len > 0) {
const name = "__indirect_function_table";
const index: u32 = @intCast(wasm.tables.getIndex(.__indirect_function_table).?);
try leb.writeUleb128(binary_writer, @as(u32, @intCast(name.len)));
try binary_bytes.appendSlice(gpa, name);
try binary_bytes.append(gpa, @intFromEnum(std.wasm.ExternalKind.table));
try leb.writeUleb128(binary_writer, index);
exports_len += 1;
}
if (export_memory) {
const name = "memory";