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| author | Luuk de Gram <luuk@degram.dev> | 2021-11-28 12:49:04 +0100 |
|---|---|---|
| committer | Luuk de Gram <luuk@degram.dev> | 2021-11-28 12:49:04 +0100 |
| commit | 7226ad2670f267b4d90b84d0e104fbb1fa41fe49 (patch) | |
| tree | 2f690511466db3bc73e13b994fd3844079e321b6 /src/link/Wasm | |
| parent | 9b5d61430fc7297b24d870adf42392ad113fa21b (diff) | |
| download | zig-7226ad2670f267b4d90b84d0e104fbb1fa41fe49.tar.gz zig-7226ad2670f267b4d90b84d0e104fbb1fa41fe49.zip | |
wasm-link: Implement indirect function table
The function table contains all function pointers that are called
by using call_indirect. During codegen, we create a relocation
where the linker will resolve the correct index into the table and stores
this value within the data section at the location of the pointer.
Diffstat (limited to 'src/link/Wasm')
| -rw-r--r-- | src/link/Wasm/Atom.zig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/link/Wasm/Atom.zig b/src/link/Wasm/Atom.zig index ec336718cc..7f49e069b1 100644 --- a/src/link/Wasm/Atom.zig +++ b/src/link/Wasm/Atom.zig @@ -129,7 +129,7 @@ fn relocationValue(relocation: types.Relocation, wasm_bin: *const Wasm) !u64 { .R_WASM_TABLE_INDEX_I64, .R_WASM_TABLE_INDEX_SLEB, .R_WASM_TABLE_INDEX_SLEB64, - => return error.TodoImplementTableIndex, // find table index from a function symbol + => return wasm_bin.function_table.get(relocation.index) orelse 0, .R_WASM_TYPE_INDEX_LEB => wasm_bin.functions.items[symbol.index].type_index, .R_WASM_GLOBAL_INDEX_I32, .R_WASM_GLOBAL_INDEX_LEB, |