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vm(hako): add v1 reader/dispatcher (flagged), commonize mir_call handler, share block scan; smokes: add v1 hakovm canary; docs: 20.37/20.38 plans, OOB policy; runner: v1 hakovm toggle; include SKIP summary

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nyash-codex
2025-11-03 23:21:48 +09:00
parent a4f30ae827
commit 06a729ff40
67 changed files with 3340 additions and 1520 deletions
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142
src/backend/mir_interpreter/handlers/extern_provider.rs Normal file
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use super::*;
use serde_json::Value as JsonValue;
impl MirInterpreter {
fn patch_mir_json_version(s: &str) -> String {
match serde_json::from_str::<JsonValue>(s) {
Ok(mut v) => {
if let JsonValue::Object(ref mut m) = v {
if !m.contains_key("version") {
m.insert("version".to_string(), JsonValue::from(0));
if let Ok(out) = serde_json::to_string(&v) { return out; }
}
}
s.to_string()
}
Err(_) => s.to_string(),
}
}
/// Central extern dispatcher used by both execute_extern_function (calls.rs)
/// and handle_extern_call (externals.rs). Returns a VMValue; callers are
/// responsible for writing it to registers when needed.
pub(super) fn extern_provider_dispatch(
&mut self,
extern_name: &str,
args: &[ValueId],
) -> Option<Result<VMValue, VMError>> {
match extern_name {
// Console/print family (minimal)
"nyash.console.log" | "env.console.log" | "print" | "nyash.builtin.print" => {
let s = if let Some(a0) = args.get(0) { self.reg_load(*a0).ok() } else { None };
if let Some(v) = s { println!("{}", v.to_string()); } else { println!(""); }
Some(Ok(VMValue::Void))
}
// Extern providers (env.mirbuilder / env.codegen)
"env.mirbuilder.emit" => {
if args.is_empty() { return Some(Err(VMError::InvalidInstruction("env.mirbuilder.emit expects 1 arg".into()))); }
let program_json = match self.reg_load(args[0]) { Ok(v) => v.to_string(), Err(e) => return Some(Err(e)) };
let res = match crate::host_providers::mir_builder::program_json_to_mir_json(&program_json) {
Ok(s) => Ok(VMValue::String(Self::patch_mir_json_version(&s))),
Err(e) => Err(VMError::InvalidInstruction(format!("env.mirbuilder.emit: {}", e))),
};
Some(res)
}
"env.codegen.emit_object" => {
if args.is_empty() { return Some(Err(VMError::InvalidInstruction("env.codegen.emit_object expects 1 arg".into()))); }
let mir_json = match self.reg_load(args[0]) { Ok(v) => v.to_string(), Err(e) => return Some(Err(e)) };
let opts = crate::host_providers::llvm_codegen::Opts {
out: None,
nyrt: std::env::var("NYASH_EMIT_EXE_NYRT").ok().map(std::path::PathBuf::from),
opt_level: std::env::var("HAKO_LLVM_OPT_LEVEL").ok(),
timeout_ms: None,
};
let res = match crate::host_providers::llvm_codegen::mir_json_to_object(&mir_json, opts) {
Ok(p) => Ok(VMValue::String(p.to_string_lossy().into_owned())),
Err(e) => Err(VMError::InvalidInstruction(format!("env.codegen.emit_object: {}", e))),
};
Some(res)
}
// Environment
"env.get" => {
if args.is_empty() { return Some(Err(VMError::InvalidInstruction("env.get expects 1 arg".into()))); }
let key = match self.reg_load(args[0]) { Ok(v) => v.to_string(), Err(e) => return Some(Err(e)) };
let val = std::env::var(&key).ok();
Some(Ok(match val { Some(s) => VMValue::String(s), None => VMValue::Void }))
}
// Legacy global-call form: hostbridge.extern_invoke(name, method, args?)
"hostbridge.extern_invoke" => {
if args.len() < 2 {
return Some(Err(VMError::InvalidInstruction(
"extern_invoke expects at least 2 args".into(),
)));
}
let name = match self.reg_load(args[0]) { Ok(v) => v.to_string(), Err(e) => return Some(Err(e)) };
let method = match self.reg_load(args[1]) { Ok(v) => v.to_string(), Err(e) => return Some(Err(e)) };
// Extract first payload arg (optional)
let mut first_arg_str: Option<String> = None;
if let Some(a2) = args.get(2) {
let v = match self.reg_load(*a2) { Ok(v) => v, Err(e) => return Some(Err(e)) };
match v {
VMValue::BoxRef(b) => {
if let Some(ab) = b.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() {
let idx: Box<dyn crate::box_trait::NyashBox> =
Box::new(crate::box_trait::IntegerBox::new(0));
let elem = ab.get(idx);
first_arg_str = Some(elem.to_string_box().value);
} else {
first_arg_str = Some(b.to_string_box().value);
}
}
_ => first_arg_str = Some(v.to_string()),
}
}
// Dispatch to known providers
let out = match (name.as_str(), method.as_str()) {
("env.mirbuilder", "emit") => {
if let Some(s) = first_arg_str {
match crate::host_providers::mir_builder::program_json_to_mir_json(&s) {
Ok(out) => Ok(VMValue::String(Self::patch_mir_json_version(&out))),
Err(e) => Err(VMError::InvalidInstruction(format!(
"env.mirbuilder.emit: {}",
e
))),
}
} else {
Err(VMError::InvalidInstruction(
"extern_invoke env.mirbuilder.emit expects 1 arg".into(),
))
}
}
("env.codegen", "emit_object") => {
if let Some(s) = first_arg_str {
let opts = crate::host_providers::llvm_codegen::Opts {
out: None,
nyrt: std::env::var("NYASH_EMIT_EXE_NYRT").ok().map(std::path::PathBuf::from),
opt_level: std::env::var("HAKO_LLVM_OPT_LEVEL").ok(),
timeout_ms: None,
};
match crate::host_providers::llvm_codegen::mir_json_to_object(&s, opts) {
Ok(p) => Ok(VMValue::String(p.to_string_lossy().into_owned())),
Err(e) => Err(VMError::InvalidInstruction(format!(
"env.codegen.emit_object: {}",
e
))),
}
} else {
Err(VMError::InvalidInstruction(
"extern_invoke env.codegen.emit_object expects 1 arg".into(),
))
}
}
_ => Err(VMError::InvalidInstruction(format!(
"hostbridge.extern_invoke unsupported for {}.{}",
name, method
))),
};
Some(out)
}
_ => None,
}
}
}