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docs/runtime: externcall + println normalization; NyRT silent result flag; PyVM console warn/error/trace routing\nselfhost(M2): add MirEmitterBox (Return(Int)->const+ret) and --emit-mir switch; initial selfhost smoke\nrunner: child args/env hardening for selfhost (NYASH_NY_COMPILER_CHILD_ARGS under --; NYASH_JSON_ONLY=1, NYASH_VM_USE_PY=1, NYASH_DISABLE_PLUGINS=1); VM path strips using lines when NYASH_ENABLE_USING=1\nmeta: clarify PyVM/llvmlite as primary (vm/interpreter legacy OFF) in CURRENT_TASK.md; README links to externcall docs

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Selfhosting Dev
2025-09-18 06:35:49 +09:00
parent 9a7d77d868
commit 3fe908eb0d
26 changed files with 514 additions and 22 deletions
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29
src/llvm_py/pyvm/vm.py
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@ -458,15 +458,26 @@ class PyVM:
func = inst.get("func")
args = [self._read(regs, a) for a in inst.get("args", [])]
out: Any = None
if func == "nyash.console.println":
s = args[0] if args else ""
if s is None:
s = ""
print(str(s))
out = 0
else:
# Unknown extern
out = None
# Normalize known console/debug externs
if isinstance(func, str):
if func in ("nyash.console.println", "nyash.console.log", "env.console.log"):
s = args[0] if args else ""
if s is None:
s = ""
print(str(s))
out = 0
elif func in ("nyash.console.warn", "env.console.warn", "nyash.console.error", "env.console.error", "nyash.debug.trace", "env.debug.trace"):
s = args[0] if args else ""
if s is None:
s = ""
# Write to stderr for warn/error/trace to approximate real consoles
try:
import sys as _sys
print(str(s), file=_sys.stderr)
except Exception:
print(str(s))
out = 0
# Unknown extern -> no-op with 0/None
self._set(regs, inst.get("dst"), out)
i += 1
continue