def main():
conf = genop.OTP20()
tables = genop.OTPTables(conf)
print("""\
//! Generated by `codegen/create_gen_op.py`
//! Maps genop table from Erlang/OTP source to Rust
//! Config used: {otp}
#![allow(dead_code)]
use rt_defs::Word;
use emulator::code::opcode::RawOpcode;
pub const OPCODE_MAX: RawOpcode = {op_max};
""".format(op_max=conf.max_opcode, otp=conf.__class__.__name__))
# print arity map
print("pub static ARITY_MAP: &'static [RawOpcode] = &[\n"
" 0, // opcode 0 does not exist")
for opcode in range(conf.min_opcode, conf.max_opcode + 1):
op = tables.ops[opcode]
print(" %d, // opcode: %d (%s)" % (op.arity, opcode, op.name))
print("""\
];
#[inline]
pub fn opcode_arity(opcode: RawOpcode) -> u8 {
ARITY_MAP[opcode as usize]
}
""")
#
# ------ print opcode names map ------
#
# print("#[cfg(debug)]")
print("""const OPCODE_NAME_MAP: &[&str] = &[
\"\", // opcode 0 does not exist""")
for opcode in range(conf.min_opcode, conf.max_opcode + 1):
op = tables.ops[opcode]
print(" \"%s\", // opcode: %d" % (op.name, opcode))
print("""\
];
pub fn opcode_name(opcode: RawOpcode) -> &'static str {
OPCODE_NAME_MAP[opcode as Word]
}
""")
#
# ------ print opcode enum ------
#
for opcode in range(conf.min_opcode, conf.max_opcode + 1):
op = tables.ops[opcode]
print("pub const OPCODE_%s: RawOpcode = %d;"
% (op.name.upper(), opcode))
print("\n")
def main():
conf = genop.OTP20()
tables = genop.OTPTables(conf)
print("""\
//! Generated by codegen/create_gen_atoms.py
//! Creates array of predefined atoms
//! Config used: {otp}
#![allow(dead_code)]
use term::immediate;
use term::lterm::LTerm;
""".format(otp=conf.__class__.__name__))
all_atoms = []
uniq_atoms = set()
i = 0
for a in tables.atom_tab:
a_name = a.text
if a_name in uniq_atoms:
continue
uniq_atoms.add(a_name)
all_atoms.append(
AddAtom(atom=a_name, cname=genop.enum_name(a_name), atom_id=i))
i += 1
for a in tables.bif_tab:
a_name = a.atom
if a_name in uniq_atoms:
continue
uniq_atoms.add(a_name)
all_atoms.append(
AddAtom(atom=a_name,
cname=genop.enum_name(a.cname).upper(),
atom_id=i))
i += 1
#
# Print convenient atom constants
#
for a in all_atoms:
print("pub const {cname}: LTerm = LTerm {{ "
"value: immediate::make_atom_raw_const({index}) }};"
"".format(cname=a.cname, index=a.atom_id))
#
# Print initialization vector
#
print("\npub static ATOM_INIT_NAMES: &'static [&'static str] = &[")
for a in all_atoms:
print(' "{atext}", // id={aid}'.format(atext=a.atom, aid=a.atom_id))
print("];")
def main():
conf = genop.OTP20()
tables = genop.OTPTables(conf)
print("""\
//! Generated by `codegen/create_gen_atoms.py`
//! Creates array of predefined atoms
//! Config used: {otp}
#![allow(dead_code)]
use term::immediate::{{make_atom_raw_const}};
use term::lterm::*;
""".format(otp=conf.__class__.__name__))
# all_atoms = [] # type: Dict[str, genop.Atom]
# uniq_atoms = set()
#
# Print convenient atom constants
#
atom_keys = list(tables.atom_dict.keys())
atom_keys.sort()
i = 0
for akey in atom_keys:
a = tables.atom_dict[akey]
print("pub const {cname}: LTerm = LTerm {{ "
"value: make_atom_raw_const({index}) }};"
"".format(cname=a.cname, index=i))
i += 1
#
# Print initialization vector
#
i = 0
print("\npub static ATOM_INIT_NAMES: &'static [&'static str] = &[")
for akey in atom_keys:
a = tables.atom_dict[akey]
print(' "{atext}", // id={aid}'.format(atext=a.text, aid=i))
i += 1
print("];")
def main():
conf = genop.OTP20()
tables = genop.OTPTables(conf)
print("""\
//! Generated by `codegen/create_gen_bif.py`
//! Creates a lookup table of BIF functions
//! Config used: {otp}
#![allow(dead_code)]
use rt_defs::Arity;
use emulator::gen_atoms;
use term::lterm::*;
use bif;
pub struct BifTabItem {{
pub m: LTerm,
pub f: LTerm,
pub arity: Arity,
pub func: bif::BifFn
}}
pub static BIF_TABLE: &'static [BifTabItem] = &[
""".format(otp=conf.__class__.__name__))
for bif in tables.bif_tab:
fun_atom = tables.atom_dict[bif.atom_str] # type: genop.Atom
print(" BifTabItem {{ m: gen_atoms::{mod}, "
"f: gen_atoms::{fun}, arity: {arity},"
"\n func: bif::{biftype}_{fun_name}_{arity} }},"
"".format(cname=bif.cname,
mod=genop.enum_name(bif.mod).upper(),
fun=fun_atom.cname.upper(),
fun_name=genop.c_fun_name(bif.cname),
biftype=bif.biftype,
arity=bif.arity))
print("];\n")
def main():
conf = genop.OTP20()
tables = genop.OTPTables(conf)
print("""\
//! Generated by codegen/create_gen_bif.py
//! Creates a lookup table of BIF functions
//! Config used: {otp}
#![allow(dead_code)]
use term::immediate;
use term::lterm::LTerm;
use emulator::funarity::FunArity;
""".format(otp=conf.__class__.__name__))
print("pub static BIF_MAP: HashMap<LTerm, Vec<FunArity>> = &[\n")
for a in tables.atom_tab:
print("pub const {name}: LTerm = LTerm {{ "
"value: immediate::make_atom_raw_const({index}) }};"
"".format(name=a.cname, index=a.id))
def main():
conf = genop.OTP20()
tables = genop.OTPTables(conf)
print("""\
//! Generated by `codegen/create_vm_dispatch.py`
//! Dispatch for all opcode types.
//! Config used: {otp}
#![allow(dead_code)]
use emulator::vm::VM;
use beam::gen_op;
use beam::opcodes::*;
use beam::disp_result::{{DispatchResult}};
use emulator::code::opcode::RawOpcode;
use emulator::process::Process;
use emulator::runtime_ctx::Context;
#[inline]
pub fn dispatch_op_inline(vm: &VM, op: RawOpcode, ctx: &mut Context, \
curr_p: &mut Process) -> DispatchResult {{
match op {{""".format(op_max=conf.max_opcode, otp=conf.__class__.__name__))
for opcode in range(conf.min_opcode, conf.max_opcode + 1):
op = tables.ops[opcode]
if op.name in tables.implemented_ops:
print(" gen_op::OPCODE_{opcode} => "
"return opcode_{lowercase}(vm, ctx, curr_p),"
"".format(opcode=op.name.upper(), lowercase=op.name))
print("""\
other => unknown_opcode(other, ctx),
}
DispatchResult::Yield
}
""")
def main():
conf = genop.OTP20()
tables = genop.OTPTables(conf)
print("""\
//! Generated by codegen/create_vm_dispatch.py
//! Dispatch for all opcode types.
//! Config used: {otp}
#![allow(dead_code)]
use beam::gen_op;
use beam::opcodes::*;
use defs::{{Word, DispatchResult}};
use emulator::code::opcode::RawOpcode;
use emulator::heap::Heap;
use emulator::runtime_ctx::Context;
#[inline(always)]
pub fn dispatch_op_inline(op: RawOpcode, ctx: &mut Context, \
heap: &mut Heap) -> DispatchResult {{
match op {{
""".format(op_max=conf.max_opcode, otp=conf.__class__.__name__))
for opcode in range(conf.min_opcode, conf.max_opcode + 1):
op = tables.ops[opcode]
if op.name in tables.implemented_ops:
print(" gen_op::OPCODE_{opcode} => "
"{{ return opcode_{lowercase}(ctx, heap) }},"
"".format(opcode=op.name.upper(), lowercase=op.name))
print("""\
other => unknown_opcode(other, ctx),
}
DispatchResult::Yield
}
""")