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12 changed files with 224 additions and 431 deletions
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3
Cargo.toml
View file

@ -2,6 +2,5 @@
members = [
"lib-ltcore",
"ltcc",
"ltvm",
"ltobjdump",
"ltvm"
]

1
lib-ltcore/Cargo.toml
View file

@ -7,5 +7,4 @@ edition = "2021"
laddertypes = { path = "../../lib-laddertypes", features = ["pretty"] }
tisc = { path = "../../lib-tisc" }
serde = { version = "1.0", features = ["derive"] }
iterate-text = "0.0.1"
tiny-ansi = "0.1.0"

3
lib-ltcore/src/expr.rs
View file

@ -12,9 +12,6 @@ use {
#[derive(Clone, Debug)]
pub enum Statement {
Import {
path: String,
},
Assignment {
name_region: InputRegionTag,
var_id: String,

22
lib-ltcore/src/parser.rs
View file

@ -225,28 +225,6 @@ where It: Iterator<Item = (InputRegionTag, Result<LTIRToken, LexError>)>
val_expr,
})
}
"import" => {
let region = region.clone();
tokens.next();
let tok = tokens.next();
if let Some((path_region, path_token)) = tok {
match path_token {
Ok(LTIRToken::DoubleQuote(path_str)) => {
let _ = parse_expect(tokens, LTIRToken::StatementSep)?;
Ok(Statement::Import {
path: path_str
})
}
_ => {
Err((path_region, ParseError::UnexpectedToken))
}
}
} else {
Err((region, ParseError::UnexpectedEnd))
}
}
"return" => {
tokens.next();
let expr = parse_expr(super_scope, tokens)?;

198
lib-ltcore/src/procedure_compiler.rs
View file

@ -20,12 +20,7 @@ pub struct ProcedureCompiler {
proc_symbol: String,
scope: Arc<RwLock<Scope>>,
asm: tisc::Assembler,
subroutine_count: u32,
frame_size: u32,
in_types: Vec< laddertypes::TypeTerm >,
out_types: Vec< laddertypes::TypeTerm >,
subroutines: Vec<tisc::assembler::AssemblyWord>,
pub linker: tisc::Linker,
pub diagnostics: Vec<( InputRegionTag, String )>
}
@ -35,36 +30,48 @@ impl ProcedureCompiler {
ProcedureCompiler {
proc_symbol,
scope,
subroutine_count: 0,
frame_size: 0,
in_types: vec![],
out_types: vec![],
subroutines: Vec::new(),
asm: tisc::Assembler::new(),
linker: tisc::Linker::new(),
diagnostics: Vec::new()
}
}
pub fn make_subroutine_symbol(&mut self) -> String {
let id = self.subroutine_count;
self.subroutine_count += 1;
format!("__{}_sub_{}__", self.proc_symbol, id)
/*
pub fn export_symbols(&self) -> Vec<(String, SymbolDef)> {
let mut scope = self.scope.write().unwrap();
scope.update_link_addresses(&self.proc_symbol, &self.linker);
scope.export()
}
pub fn get_bytecode(mut self) -> (
*/
pub fn get_bytecode(mut self, ret: bool) -> (
Vec<(String, SymbolDef)>,
Vec<tisc::assembler::AssemblyWord>
) {
if self.frame_size > 0 {
let frame_size = self.scope.read().unwrap().get_frame_size();
if frame_size > 0 {
let alloc_asm = tisc::Assembler::new()
.lit(self.frame_size as tisc::VM_Word).call("data-frame-alloc");
.lit(frame_size as tisc::VM_Word).call("data-frame-alloc");
let drop_asm = tisc::Assembler::new()
.lit(self.frame_size as tisc::VM_Word).call("data-frame-drop");
.lit(frame_size as tisc::VM_Word).call("data-frame-drop");
self.asm = alloc_asm.join( self.asm ).join( drop_asm );
}
self.linker.add_procedure_front( &self.proc_symbol, self.asm.build() );
let main_section = self.asm.build();
//self.linker.add_procedure( &self.proc_symbol, main_section );
// ^--- this would insert the asm section at the end,
// we however need it an the beginning of the bytecode
// insert section at front
self.linker.next_addr += main_section.len() as i64;
for (name,section) in self.linker.symbols.iter_mut() {
section.addr += main_section.len() as i64;
}
self.linker.symbols.insert(
self.proc_symbol.clone(),
tisc::linker::Section { addr: 0, data: main_section }
);
// replace all symbol definitions from subroutines
// with relative LinkAddr`s
@ -73,28 +80,22 @@ impl ProcedureCompiler {
&self.linker
);
let code =
self.linker.link_relative(&self.proc_symbol).expect("link error");
let mut export_symbols = self.scope.read().unwrap().export();
(
export_symbols,
code
self.scope.read().unwrap().export(),
self.linker.link_relative( &self.proc_symbol ).expect("link error")
)
}
pub fn compile_statement(mut self, statement: &Statement) -> Self {
pub fn compile_statement(mut self, statement: &Statement, enable_export: bool) -> Self {
match statement {
Statement::Import { path } => {
}
Statement::Assignment { name_region, var_id, val_expr } => {
self = self.compile_expr(val_expr, true);
self = self.compile_expr(val_expr);
match self.scope.read().unwrap().get(var_id) {
Some(SymbolDef::FrameRef { typ, stack_ref }) => {
self.asm = self.asm.lit(stack_ref).call("data-frame-set");
}
Some(SymbolDef::StaticRef { typ, link_addr, export }) => {
Some(SymbolDef::StaticRef { typ, link_addr }) => {
self.asm = self
.asm
.static_ref(var_id.as_str())
@ -126,20 +127,35 @@ impl ProcedureCompiler {
} => {
let val_type = self.scope.read().unwrap()
.get(var_id).unwrap()
.get_type(&mut self.scope.clone())
.sugar(&mut self.scope.clone());
.get_type(&mut self.scope.clone());
let val_type = val_type.sugar(&mut self.scope.clone());
match val_type {
laddertypes::SugaredTypeTerm::Func(mut f_types) => {
let mut c =
ProcedureCompiler::new(
var_id.clone(), self.scope.clone()
).compile_expr( val_expr, true );
let mut c = ProcedureCompiler::new(
var_id.clone(),
self.scope.clone()
);
c = c.compile_expr( val_expr );
self.diagnostics.append(&mut c.diagnostics);
let (symbols,code) = c.get_bytecode();
let (symbols,code) = c.get_bytecode( true );
eprintln!("LET assign compiled {}", var_id);
for (i,l) in tisc::assembler::disassemble( &code ).iter().enumerate() {
eprintln!("{}+{} ... {}", var_id, i, l);
}
self.linker.add_procedure(var_id, code);
/*
let out_types = vec![ f_types.pop().unwrap().desugar(&mut self.scope.clone()) ];
let in_types = f_types.into_iter().map(|t| t.desugar(&mut self.scope.clone())).collect();
self.scope.write().unwrap().declare_proc(
var_id.clone(),
in_types,
out_types,
true
);
*/
}
_ => {
@ -147,34 +163,27 @@ impl ProcedureCompiler {
name_region: *name_region,
var_id: var_id.clone(),
val_expr: val_expr.clone(),
});
self.frame_size += 1;
}, false);
}
}
}
Statement::Expr(expr) => {
self = self.compile_expr(expr, true);
self = self.compile_expr(expr);
}
Statement::Return(expr) => {
self = self.compile_expr(expr, true);
self = self.compile_expr(expr);
}
}
self
}
pub fn compile_expr(mut self, expr: &LTExpr, call: bool) -> Self {
/*
self.out_types.push(
expr.infer_type( &self.scope ).expect("type error")
);
*/
pub fn compile_expr(mut self, expr: &LTExpr) -> Self {
match expr {
LTExpr::Symbol { region, typ, symbol } => match self.scope.read().unwrap().get(symbol) {
Some(SymbolDef::FrameRef { typ, stack_ref }) => {
self.asm = self.asm.lit(stack_ref).call("data-frame-get");
}
Some(SymbolDef::StaticRef { typ, link_addr, export }) => {
Some(SymbolDef::StaticRef { typ, link_addr }) => {
self.asm = self.asm.static_ref(symbol.as_str());
}
Some(SymbolDef::Procedure {
@ -183,11 +192,7 @@ impl ProcedureCompiler {
link_addr,
export
}) => {
if call {
self.asm = self.asm.call_symbol(link_addr);
} else {
self.asm = self.asm.ref_symbol( link_addr );
}
}
None => {
self.diagnostics.push(
@ -205,10 +210,10 @@ impl ProcedureCompiler {
self.asm = self.asm.lit(*val);
}
LTExpr::Ascend { region, typ, expr } => {
self = self.compile_expr(expr, call);
self = self.compile_expr(expr);
}
LTExpr::Descend { region, typ, expr } => {
self = self.compile_expr(expr, call);
self = self.compile_expr(expr);
}
LTExpr::Branch {
region,
@ -216,14 +221,14 @@ impl ProcedureCompiler {
if_expr,
else_expr,
} => {
self = self.compile_expr(condition, true);
self = self.compile_expr(condition);
let asm = self.asm;
self.asm = tisc::Assembler::new();
self = self.compile_expr(if_expr, true);
self = self.compile_expr(if_expr);
let if_asm = self.asm;
self.asm = tisc::Assembler::new();
self = self.compile_expr(else_expr, true);
self = self.compile_expr(else_expr);
let else_asm = self.asm;
self.asm = asm;
self.asm = self.asm.branch(if_asm, else_asm);
@ -232,11 +237,11 @@ impl ProcedureCompiler {
let asm = self.asm;
self.asm = tisc::Assembler::new();
self = self.compile_expr(condition, true);
self = self.compile_expr(condition);
let cond_asm = self.asm;
self.asm = tisc::Assembler::new();
self = self.compile_expr(body, true);
self = self.compile_expr(body);
let body_asm = self.asm;
self.asm = asm;
@ -244,22 +249,22 @@ impl ProcedureCompiler {
}
LTExpr::Application { region, typ, head, body } => {
for arg in body.iter().rev() {
self = self.compile_expr(arg, false);
self = self.compile_expr(arg);
}
self = self.compile_expr(head, true);
self = self.compile_expr(head);
}
LTExpr::Abstraction { region, scope, args, body } => {
let abs_symbol = self.make_subroutine_symbol();
let mut abs_compiler = ProcedureCompiler::new(abs_symbol.clone(), scope.clone());
let mut abs_compiler = ProcedureCompiler::new("__abs__".into(), scope.clone());
for (region, arg_name, arg_type) in args.iter() {
match scope.read().unwrap().get(arg_name) {
Some(SymbolDef::FrameRef{ typ, stack_ref }) => {
eprintln!("Arg {} stack ref = {}", arg_name, stack_ref);
// TODO: aknowledge actual size of arguments
// let arg_size = typ.get_size()
let arg_size = 1;
abs_compiler.frame_size += 1;
for i in 0..arg_size {
abs_compiler.asm = abs_compiler.asm
.lit(stack_ref + i)
@ -275,23 +280,50 @@ impl ProcedureCompiler {
}
}
abs_compiler = abs_compiler.compile_expr( body, true );
let (abs_export_symbols, mut abs_code) = abs_compiler.get_bytecode();
self.scope.write().unwrap().import( abs_export_symbols );
self.linker.add_procedure( &abs_symbol, abs_code );
self.asm = self.asm.call( &abs_symbol );
abs_compiler = abs_compiler.compile_expr( body );
let (abs_symbols, mut abs_code) = abs_compiler.get_bytecode( false );
for (s,def) in abs_symbols.iter() {
eprintln!("{} = {:?}", s, def);
}
LTExpr::ExportBlock{ region, scope, statements }
| LTExpr::Block { region, scope, statements } => {
let block_symbol = self.make_subroutine_symbol();
let mut block_compiler = ProcedureCompiler::new( block_symbol.clone(), scope.clone() );
for (i, l) in tisc::assembler::disassemble(&abs_code).into_iter().enumerate() {
eprintln!("__abs__+{} .. {}", i, l);
}
self.asm.words.append( &mut abs_code );
/*
self.linker.add_procedure(
"__abs__".into(),
abs_code
);*/
}
LTExpr::Block { region, scope, statements } => {
let mut block_compiler = ProcedureCompiler::new(
"__block__".into(),
scope.clone()
);
for stmnt in statements.iter() {
block_compiler = block_compiler.compile_statement( stmnt );
block_compiler = block_compiler.compile_statement( stmnt, true );
}
let (block_export_symbols, mut block_code) = block_compiler.get_bytecode();
self.scope.write().unwrap().import( block_export_symbols );
self.linker.add_procedure( &block_symbol, block_code.clone() );
self.asm = self.asm.call( &block_symbol );
let (block_symbols, mut block_code) = block_compiler.get_bytecode( true );
eprintln!("BLOCK compiler:");
for (s,def) in block_symbols.iter() {
eprintln!("{} = {:?}", s, def);
}
for (i,l) in tisc::assembler::disassemble( &block_code ).into_iter().enumerate() {
eprintln!("block+{} .. {}", i, l);
}
self.linker.
self.scope.write().unwrap().import(
block_symbols
);
self.asm.words.append(&mut block_code);
}
LTExpr::ExportBlock{ region, scope, statements } => {
}
}
self

31
lib-ltcore/src/symbols.rs
View file

@ -20,7 +20,6 @@ pub enum SymbolDef {
StaticRef {
typ: laddertypes::TypeTerm,
link_addr: Option<tisc::VM_Word>,
export: bool
},
Procedure {
in_types: Vec<laddertypes::TypeTerm>,
@ -37,7 +36,7 @@ impl SymbolDef {
) -> laddertypes::TypeTerm {
match self {
SymbolDef::FrameRef { typ, stack_ref: _ } => typ.clone(),
SymbolDef::StaticRef { typ, link_addr: _, export: _ } => typ.clone(),
SymbolDef::StaticRef { typ, link_addr: _ } => typ.clone(),
SymbolDef::Procedure {
in_types,
out_types,
@ -154,7 +153,6 @@ impl Scope {
.iter()
.filter(|(name, def)|
match def {
SymbolDef::StaticRef { typ:_, link_addr:_, export } => *export,
SymbolDef::Procedure { in_types:_, out_types:_, link_addr:_, export } => *export,
_ => false
}
@ -209,38 +207,25 @@ impl Scope {
linker: &tisc::Linker
) {
for (name, def) in self.symbols.iter_mut() {
if let Some(offset) = linker.get_link_addr( name ) {
match def {
SymbolDef::Procedure {
in_types:_,
out_types:_,
in_types:_,out_types:_,
link_addr,
export:_
} => {
if let Some(offset) = linker.get_link_addr( name ) {
// eprintln!("update link addr {} @ {} + {}", name, base_symbol, offset);
*link_addr = LinkAddr::Relative{
symbol: base_symbol.clone(),
offset
};
} else {
match link_addr {
LinkAddr::Relative{ symbol, offset } => {
if let Some(base_symb_offset) = linker.get_link_addr( &symbol ) {
*symbol = base_symbol.clone();
*offset += base_symb_offset;
}
},
_ => {}
}
}
}
_ => {
// TODO: what about StaticRef??
}
}
}
}
//<><><><><><>
pub fn declare_proc_parse(
@ -273,7 +258,7 @@ impl Scope {
}
})
.collect(),
true
false
);
}
@ -320,17 +305,15 @@ impl Scope {
let typ = self
.parse(typ)
.expect("parse typeterm");
self.declare_static(String::from(name), typ, true);
self.declare_static(String::from(name), typ);
}
pub fn declare_static(&mut self, name: String, typ: laddertypes::TypeTerm, export: bool) {
eprintln!("add {} export {}", name, export);
pub fn declare_static(&mut self, name: String, typ: laddertypes::TypeTerm) {
self.symbols.insert(
name,
SymbolDef::StaticRef {
typ,
link_addr: None,
export
},
);
}

120
lib-ltcore/src/typing.rs
View file

@ -23,39 +23,24 @@ impl LTExpr {
Err(TypeError::Todo)
}*/
pub fn export_symbols(&self) -> Vec< (String, SymbolDef) > {
match self {
LTExpr::Block{ region, scope, statements }
| LTExpr::ExportBlock{
region,
scope,
statements
} => {
scope.read().unwrap().export()
}
_ => vec![]
}
}
pub fn infer_type(&self, super_scope: &Arc<RwLock<Scope>>) -> TypeTag
pub fn infer_type(&self, scope: &Arc<RwLock<Scope>>) -> TypeTag
{
match self {
LTExpr::WordLiteral{ region, val } => {
Ok(super_scope.write().unwrap().parse(
"machine.Int64 ~ machine.Word"
Ok(scope.write().unwrap().parse(
"ℤ_2^64 ~ machine.UInt64 ~ machine.Word"
).unwrap())
}
LTExpr::StringLiteral{ region, value } => {
Ok(super_scope.write().unwrap().parse(
Ok(scope.write().unwrap().parse(
"<Seq Char ~ Unicode ~ ℤ_2^32 ~ ℤ_2^64 ~ machine.UInt64>
~ <TermArray 0 machine.UInt64 ~ machine.Word>"
).unwrap())
}
LTExpr::Symbol { region, typ, symbol } => {
let mut s = super_scope.write().unwrap();
let mut s = scope.write().unwrap();
if let Some(sdef) = s.get(symbol) {
Ok(sdef.get_type(&mut *s))
} else {
@ -65,7 +50,7 @@ impl LTExpr {
}
LTExpr::Ascend { region, typ, expr } => {
let expr_type = expr.infer_type( super_scope )?;
let expr_type = expr.infer_type( scope )?;
let sub_type = typ.clone();
/*
@ -89,7 +74,7 @@ impl LTExpr {
}
LTExpr::Descend { region, typ, expr } => {
let expr_type = expr.infer_type(super_scope)?;
let expr_type = expr.infer_type(scope)?;
let super_type = typ.clone();
if let Ok(i) = expr_type.is_syntactic_subtype_of(&super_type) {
@ -127,11 +112,11 @@ impl LTExpr {
}
LTExpr::Application{ region, typ, head, body } => {
let mut head_type = head.infer_type(super_scope)?;
let mut head_type = head.infer_type(scope)?;
let mut args = body.into_iter();
let mut result_type = head_type;
let mut sugared_result_type = result_type.sugar(&mut *super_scope.write().unwrap());
let mut sugared_result_type = result_type.sugar(&mut *scope.write().unwrap());
let mut errors = Vec::new();
@ -141,10 +126,10 @@ impl LTExpr {
for (argi, expected_arg_type) in f_types.iter().enumerate() {
if let Some(arg) = args.next() {
let expected_arg_type = expected_arg_type.clone().desugar(&mut *super_scope.write().unwrap());
let expected_arg_type = expected_arg_type.clone().desugar(&mut *scope.write().unwrap());
// check subtype
let received_arg_type = arg.infer_type(super_scope)?;
let received_arg_type = arg.infer_type(scope)?;
if ! received_arg_type.is_syntactic_subtype_of(&expected_arg_type).is_ok() {
errors.push(TypeError{
region: arg.get_region(),
@ -166,7 +151,7 @@ impl LTExpr {
return
if errors.len() == 0 {
result_type = sugared_result_type.desugar(&mut *super_scope.write().unwrap());
result_type = sugared_result_type.desugar(&mut *scope.write().unwrap());
Ok(result_type)
} else {
Err(errors)
@ -183,7 +168,7 @@ impl LTExpr {
}
if errors.len() == 0 {
result_type = sugared_result_type.desugar(&mut *super_scope.write().unwrap());
result_type = sugared_result_type.desugar(&mut *scope.write().unwrap());
Ok(result_type)
} else {
Err(errors)
@ -191,13 +176,13 @@ impl LTExpr {
}
LTExpr::Branch { region, condition, if_expr, else_expr } => {
let received_cond_type = condition.infer_type(super_scope)?;
let expected_cond_type = super_scope.write().unwrap().parse("Bool ~ machine.Word").unwrap();
let received_cond_type = condition.infer_type(scope)?;
let expected_cond_type = scope.write().unwrap().parse("Bool ~ machine.Word").unwrap();
if received_cond_type.is_syntactic_subtype_of(&expected_cond_type).is_ok() {
let if_expr_type = if_expr.infer_type(super_scope)?;
let else_expr_type = else_expr.infer_type(super_scope)?;
let if_expr_type = if_expr.infer_type(scope)?;
let else_expr_type = else_expr.infer_type(scope)?;
if if_expr_type.is_syntactic_subtype_of(&else_expr_type).is_ok() {
Ok(else_expr_type)
@ -223,14 +208,14 @@ impl LTExpr {
}
}
LTExpr::WhileLoop { region, condition, body } => {
let received_cond_type = condition.infer_type(super_scope)?;
let expected_cond_type = super_scope.write().unwrap().parse("Bool ~ machine.Word").unwrap();
let received_cond_type = condition.infer_type(scope)?;
let expected_cond_type = scope.write().unwrap().parse("Bool ~ machine.Word").unwrap();
if received_cond_type.is_syntactic_subtype_of(&expected_cond_type).is_ok() {
let body_type = body.infer_type(super_scope)?;
let body_type = body_type.sugar(&mut super_scope.clone());
let body_type = body.infer_type(scope)?;
let body_type = body_type.sugar(&mut scope.clone());
let loop_type = laddertypes::SugaredTypeTerm::Seq(vec![ body_type ]);
Ok(loop_type.desugar(&mut super_scope.clone()))
Ok(loop_type.desugar(&mut scope.clone()))
} else {
return Err(vec![ TypeError{
region: condition.get_region(),
@ -245,14 +230,8 @@ impl LTExpr {
LTExpr::Block{ region, scope, statements } => {
let mut types = Vec::new();
let enable_export =
match self {
LTExpr::ExportBlock{ region:_, scope:_, statements:_ } => true,
_ => false
};
for s in statements {
match s.infer_type(scope, enable_export) {
match s.infer_type(scope) {
Ok(Some(t)) => {
if !t.is_empty() {
types.insert(0, t);
@ -265,11 +244,6 @@ impl LTExpr {
}
}
let export = scope.read().unwrap().export();
super_scope.write().unwrap().import(
export
);
Ok(
if types.len() == 1 { types.pop().unwrap() }
else { laddertypes::SugaredTypeTerm::Struct(types) }
@ -281,47 +255,8 @@ impl LTExpr {
}
impl Statement {
pub fn infer_type(&self, scope: &Arc<RwLock<Scope>>, enable_export: bool) -> Result< Option<laddertypes::SugaredTypeTerm> , Vec<TypeError> > {
pub fn infer_type(&self, scope: &Arc<RwLock<Scope>>) -> Result< Option<laddertypes::SugaredTypeTerm> , Vec<TypeError> > {
match self {
Statement::Import { path } => {
/*
* 1. load file
* 2. parse
* 3. infer types
* 3. import symbols
*/
let iter_chars = iterate_text::file::characters::IterateFileCharacters::new(path.clone());
/* compile source file
*/
let mut lexer = crate::lexer::LTIRLexer::from( iter_chars.peekable() );
let mut program_tokens =
lexer
.filter(|tok| match tok {
(_, Ok(crate::lexer::LTIRToken::Comment(_))) => false,
_ => true
})
.peekable();
let mut scope = scope.clone();
match crate::parser::parse_expr( &mut scope, &mut program_tokens ) {
Ok( mut ast ) => {
match ast.infer_type(&scope) {
Ok(mut t) => {
}
Err(type_err) =>{
eprintln!("In {} : Type Error", path);
}
}
}
Err( parse_err ) => {
eprintln!("In {} : Parse Error", path);
}
}
Ok(None)
}
Statement::LetAssign{ name_region, typ, var_id, val_expr } => {
let typ = val_expr.infer_type( scope )?;
@ -340,13 +275,14 @@ impl Statement {
var_id.clone(),
in_types,
out_types,
enable_export
true
);
return Ok(None);
}
_ => {
let id = scope.write().unwrap().declare_var(var_id.clone(), typ);
eprintln!("TYPING declare var = {}", id);
Ok(None)
}
}
@ -355,10 +291,6 @@ impl Statement {
Statement::Expr(expr) => {
let t = expr.infer_type(scope)?;
let symb = expr.export_symbols();
// eprintln!("expr statement: import symbols from expr {:?}", symb);
// scope.write().unwrap().import( symb );
if t != laddertypes::TypeTerm::App(vec![]) {
let st = t.sugar(&mut scope.clone());
Ok(Some(st))

149
ltcc/src/main.rs
View file

@ -17,19 +17,6 @@ use {
mod diagnostic;
/* TODO:
* - import function symbols (use / import statement)
* - parse float literals
* - return type annotation
* - write to address resulting from expression
* - sized objects
* - typecheck stack
*/
#[derive(Parser, Debug)]
#[command(version, about, long_about = None)]
struct Args {
@ -45,71 +32,7 @@ fn main() {
let args = Args::parse();
let mut linker = tisc::Linker::new();
let mut runtime_linker = tisc::Linker::new();
let root_scope = ltcore::runtime::init_runtime(&mut runtime_linker);
let runtime_obj_file = tisc::linker::ObjectFile {
symbols: root_scope.read().unwrap().clone()
.export()
.into_iter()
.filter_map(|(symbol, def)| match def {
ltcore::symbols::SymbolDef::StaticRef { typ, link_addr, export } => {
if export {
if let Some(addr)= runtime_linker.get_link_addr(&symbol) {
Some((symbol, addr))
} else {
None
}
} else {
None
}
}
ltcore::symbols::SymbolDef::Procedure { in_types:_, out_types:_, link_addr, export } => {
if true {
match link_addr {
tisc::LinkAddr::Absolute(w) => {
// eprintln!("add symbol {} -> {}", symbol, w);
Some(( symbol, w ))
}
tisc::LinkAddr::Relative{ symbol: b, offset } => {
let addr = runtime_linker.get_link_addr(&b).unwrap_or(-1);
// eprintln!("relative symbol {} -> {}({})+{}", symbol, b, addr, offset);
Some((symbol, addr + offset))
}
}
} else {
None
}
}
_ => None
})
.collect(),
code: runtime_linker.link_partial().expect("Link error:")
.into_iter()
.map(|w| match w {
tisc::assembler::AssemblyWord::Symbol(
tisc::LinkAddr::Absolute(a)
) => {
tisc::assembler::AssemblyWord::Symbol(
tisc::LinkAddr::Relative{
symbol: "runtime.lt.o".into(),
offset: a
}
)
},
w => w
})
.collect()
};
let mut runtime_output = std::io::BufWriter::new(
std::fs::File::create("runtime.lt.o").expect("Failed to open file")
);
bincode::serialize_into( runtime_output, &runtime_obj_file );
let root_scope = ltcore::runtime::init_runtime(&mut linker);
let mut main_scope = Scope::with_parent(&root_scope);
for path in args.sources {
@ -150,13 +73,13 @@ fn main() {
eprintln!("----------------------------------");
eprintln!("{} ({} errors)", "Typecheck failed".bright_red().bold(), type_errs.len());
std::process::exit(-2);
return;
}
}
compiler = compiler.compile_expr(&ast, true);
compiler = compiler.compile_expr(&ast);
let diagnostics = compiler.diagnostics.clone();
let (exports, proc_code) = compiler.get_bytecode();
let (exports, proc_code) = compiler.get_bytecode(false);
for (region, message) in diagnostics {
crate::diagnostic::print_diagnostic(
@ -166,16 +89,28 @@ fn main() {
);
}
eprintln!("{} {}\n{}", "Compiled".green(), path.bold(), "---------------".green());
eprintln!("{} {}", "Compiled".green(), path.bold());
for (name, def) in exports.iter() {
eprintln!("export {}:", name.yellow().bold());
let mut t = def.get_type(&mut main_scope);
t = t.normalize();
t = t.param_normalize();
let mut tc = main_scope.clone();
eprintln!( "{}", t.sugar(&mut tc).pretty(&tc,0) );
}
main_scope.write().unwrap().import(
exports
);
/* link assembly-program to symbols
*/
linker.add_procedure_front(path.as_str(), proc_code);
main_scope.write().unwrap().update_link_addresses(
&path,
&linker
);
eprintln!("generated bytecode ({})", proc_code.len() );
for (i,l) in tisc::assembler::disassemble(&proc_code).iter().enumerate() {
eprintln!("{} .... {}", i,l);
}
linker.add_procedure(path.as_str(), proc_code);
}
Err( (region, parse_error) ) => {
crate::diagnostic::print_diagnostic(
@ -185,43 +120,27 @@ fn main() {
);
eprintln!("=======\nParse Error: Abort\n");
std::process::exit(-1);
}
}
}
eprintln!("write output file {}", args.output);
let obj_file = tisc::linker::ObjectFile {
symbols: Arc::into_inner(main_scope).unwrap().into_inner().unwrap()
.export()
.into_iter()
.filter_map(|(symbol, def)| match def {
ltcore::symbols::SymbolDef::StaticRef { typ, link_addr, export } => {
if export {
if let Some(addr) = linker.get_link_addr(&symbol) {
Some((symbol.clone(), addr))
} else {
None
}
} else {
None
}
}
ltcore::symbols::SymbolDef::Procedure { in_types:_, out_types:_, link_addr, export } => {
if export {
match link_addr {
tisc::LinkAddr::Absolute(w) => {
// eprintln!("add symbol {} -> {}", symbol, w);
eprintln!("add symbol {} -> {}", symbol, w);
Some(( symbol, w ))
}
tisc::LinkAddr::Relative{ symbol: b, offset } => {
if let Some(addr) = linker.get_link_addr(&b) {
// eprintln!("relative symbol {} -> {}({})+{}", symbol, b, addr, offset);
let addr = linker.get_link_addr(&b).unwrap_or(-1);
eprintln!("relative symbol {} -> {}({})+{}", symbol, b, addr, offset);
Some((symbol, addr + offset ))
} else {
None
}
}
}
} else {
@ -233,22 +152,6 @@ fn main() {
.collect(),
code: linker.link_partial().expect("Link error:")
.into_iter()
.map(|w| match w {
tisc::assembler::AssemblyWord::Symbol(
tisc::LinkAddr::Absolute(a)
) => {
tisc::assembler::AssemblyWord::Symbol(
tisc::LinkAddr::Relative{
symbol: args.output.clone().into(),
offset: a
}
)
},
w => w
})
.collect()
};
let mut output = std::io::BufWriter::new(

30
ltcc/src/oldmain.rs Normal file
View file

@ -0,0 +1,30 @@
use {
std::collections::HashMap,
std::sync::{Arc, RwLock},
std::{boxed::Box, ops::Deref},
tiny_ansi::TinyAnsi
};
use crate::{
lexer::InputRegionTag,
expr::{LTExpr, Statement},
procedure_compiler::ProcedureCompiler,
symbols::Scope,
};
/* TODO:
* - import function symbols
* - Compiler error reporting
* - parse float literals
* - return type annotation
* - write to address resulting from expression
* - sized objects
* - Typecheck for LTExpr::Application
* - typecheck & inference for rest
*/
fn main() {
// create virtual machine with 4096 words of memory
let mut vm = tisc::VM::new(0x1000);
}

14
ltobjdump/Cargo.toml
View file

@ -1,14 +0,0 @@
[package]
name = "ltobjdump"
version = "0.1.0"
edition = "2021"
[dependencies]
laddertypes = { path = "../../lib-laddertypes" }
ltcore = { path = "../lib-ltcore" }
tisc = { path = "../../lib-tisc" }
clap = { version = "4.5.15", features = ["derive"] }
tiny-ansi = "0.1.0"
iterate-text = "0.0.1"
bincode = "1.3.3"

50
ltobjdump/src/main.rs
View file

@ -1,50 +0,0 @@
use {
std::io::Read,
clap::Parser,
tiny_ansi::TinyAnsi,
};
#[derive(Parser, Debug)]
#[command(version, about, long_about = None)]
struct Args {
/// source files
sources: Vec< String >,
}
fn main() {
let args = Args::parse();
for source_path in args.sources.iter() {
let mut input = std::io::BufReader::new(
std::fs::File::open(source_path).expect("Failed to open file")
);
let obj_file : tisc::linker::ObjectFile
= bincode::deserialize_from( input ).expect("");
println!("{}\n{}", source_path.bold().yellow(), "------------".green());
println!("{}", "Symbols".bold().white());
for (name, addr) in obj_file.symbols.iter() {
println!("{} @ {}", name.bold().yellow(), format!("{:#010x}", addr).blue());
}
println!("{}\n{}", "------------".green(),
"Code".bold().white());
for (i,l) in tisc::assembler::disassemble( &obj_file.code )
.into_iter().enumerate()
{
for (name, addr) in obj_file.symbols.iter() {
if *addr == i as tisc::VM_Word {
println!("{}:", name.bold().yellow());
}
}
println!("{} {}", format!("{:#06x}",i).blue(), l.green());
}
println!("{}\n", "============".green());
}
}

8
ltvm/src/main.rs
View file

@ -25,16 +25,20 @@ fn main() {
let mut vm = tisc::VM::new( args.memsize );
let mut linker = tisc::Linker::new();
let mut symbols = std::collections::HashMap::<String, tisc::LinkAddr>::new();
for source_path in args.sources.iter() {
let mut input = std::io::BufReader::new(
std::fs::File::open(source_path).expect("Failed to open file")
);
let obj_file : tisc::linker::ObjectFile = bincode::deserialize_from( input ).expect("");
linker.import( source_path, obj_file );
linker.import( source_path, bincode::deserialize_from( input ).expect("") );
}
let entry_addr = linker.get_link_addr(&args.entry).unwrap_or(0);
/*
.expect(&format!("cant find entry symbol '{}'", args.entry));
*/
let bytecode = linker.link_total().expect("Link error:");
eprintln!("{} ({} bytes)", "Loaded bytecode.".green(), bytecode.len());