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Create WasmModule struct

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This commit is contained in:
Brian Carroll 2021-10-31 13:29:09 +00:00
parent c29e8bc452
commit 6ab00d164c
3 changed files with 145 additions and 22 deletions
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8
compiler/gen_wasm/src/backend.rs
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@ -10,7 +10,7 @@ use roc_mono::layout::{Builtin, Layout};
use crate::code_builder::{BlockType, CodeBuilder, ValueType};
use crate::layout::WasmLayout;
use crate::module_builder::RelocationEntry;
use crate::module_builder::WasmModule;
use crate::serialize::SerialBuffer;
use crate::storage::{Storage, StoredValue, StoredValueKind};
use crate::{copy_memory, CopyMemoryConfig, Env, LocalId, PTR_TYPE};
@ -26,9 +26,9 @@ pub struct WasmBackend<'a> {
env: &'a Env<'a>,
// Module-level data
pub module: WasmModule<'a>,
pub module_builder: ModuleBuilder,
pub code_section_bytes: std::vec::Vec<u8>,
pub code_relocations: Vec<'a, RelocationEntry>,
_data_offset_map: MutMap<Literal<'a>, u32>,
_data_offset_next: u32,
proc_symbols: &'a [Symbol],
@ -54,12 +54,12 @@ impl<'a> WasmBackend<'a> {
env,
// Module-level data
module: WasmModule::new(env.arena),
module_builder: builder::module(),
code_section_bytes,
_data_offset_map: MutMap::default(),
_data_offset_next: UNUSED_DATA_SECTION_BYTES,
proc_symbols,
code_relocations: Vec::with_capacity_in(256, env.arena),
// Function-level data
block_depth: 0,
@ -142,7 +142,7 @@ impl<'a> WasmBackend<'a> {
);
let relocs = self.code_builder.serialize(&mut self.code_section_bytes);
self.code_relocations.extend(relocs);
self.module.reloc_code.entries.extend(relocs);
Ok(())
}