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feat: impl emit for object module #127

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Merged
martinjrobins merged 1 commit into from
Apr 18, 2026
Merged

feat: impl emit for object module #127

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10 changes: 9 additions & 1 deletion diffsl/src/execution/object/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ use std::collections::HashMap;

use super::{
mmap::{MappedSection, MmapOptions},
module::{CodegenModule, CodegenModuleJit, CodegenModuleLink},
module::{CodegenModule, CodegenModuleEmit, CodegenModuleJit, CodegenModuleLink},
relocations::{
handle_jump_entry, handle_relocation, is_jump_table_entry, relocation_target_section,
symbol_offset, JumpTableEntry,
Expand All @@ -12,6 +12,7 @@ use super::{
use object::{Object, ObjectSection, ObjectSymbol, SectionKind};

pub struct ObjectModule {
object_buffer: Vec<u8>,
sections: HashMap<String, MappedSection>,
symbols: HashMap<String, isize>,
code_section_name: String,
Expand Down Expand Up @@ -163,13 +164,20 @@ impl CodegenModuleLink for ObjectModule {
}

Ok(Self {
object_buffer: buffer.to_vec(),
sections: mapped_sections,
symbols: symbol_map,
code_section_name: text_sec_name.to_string(),
})
}
}

impl CodegenModuleEmit for ObjectModule {
fn to_object(&self) -> Result<Vec<u8>> {
Ok(self.object_buffer.clone())
}
}

impl CodegenModuleJit for ObjectModule {
fn jit(&mut self) -> Result<HashMap<String, *const u8>> {
// map symbols to addresses
Expand Down
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