diff options
-rwxr-xr-x | test_smiri.sh | 2 | ||||
-rw-r--r-- | tools/standalone_miri/debug.cpp | 34 | ||||
-rw-r--r-- | tools/standalone_miri/debug.hpp | 14 | ||||
-rw-r--r-- | tools/standalone_miri/main.cpp | 61 | ||||
-rw-r--r-- | tools/standalone_miri/miri.cpp | 10 | ||||
-rw-r--r-- | tools/standalone_miri/module_tree.cpp | 96 | ||||
-rw-r--r-- | tools/standalone_miri/value.cpp | 10 | ||||
-rw-r--r-- | tools/standalone_miri/value.hpp | 15 |
8 files changed, 148 insertions, 94 deletions
diff --git a/test_smiri.sh b/test_smiri.sh index 63c94fa2..5a7de4e4 100755 --- a/test_smiri.sh +++ b/test_smiri.sh @@ -3,4 +3,4 @@ set -e cd $(dirname $0) make -f minicargo.mk MMIR=1 LIBS ./bin/mrustc rustc-1.19.0-src/src/test/run-pass/hello.rs -O -C codegen-type=monomir -o output-mmir/hello -L output-mmir/ > output-mmir/hello_dbg.txt -./tools/bin/standalone_miri output-mmir/hello.mir +./tools/bin/standalone_miri output-mmir/hello.mir --logfile smiri_hello.log diff --git a/tools/standalone_miri/debug.cpp b/tools/standalone_miri/debug.cpp index 415bc5d5..f0476df7 100644 --- a/tools/standalone_miri/debug.cpp +++ b/tools/standalone_miri/debug.cpp @@ -1,6 +1,15 @@ +/* + * mrustc Standalone MIRI + * - by John Hodge (Mutabah) + * + * debug.cpp + * - Interpreter debug logging + */ #include "debug.hpp" +#include <fstream> unsigned DebugSink::s_indent = 0; +::std::unique_ptr<std::ofstream> DebugSink::s_out_file; DebugSink::DebugSink(::std::ostream& inner): m_inner(inner) @@ -10,39 +19,44 @@ DebugSink::~DebugSink() { m_inner << "\n"; } +bool DebugSink::set_output_file(const ::std::string& s) +{ + s_out_file.reset(new ::std::ofstream(s)); +} bool DebugSink::enabled(const char* fcn_name) { return true; } DebugSink DebugSink::get(const char* fcn_name, const char* file, unsigned line, DebugLevel lvl) { + auto& sink = s_out_file ? *s_out_file : ::std::cout; for(size_t i = s_indent; i--;) - ::std::cout << " "; + sink << " "; switch(lvl) { case DebugLevel::Trace: - ::std::cout << "Trace: " << file << ":" << line << ": "; + sink << "Trace: " << file << ":" << line << ": "; break; case DebugLevel::Debug: - ::std::cout << "DEBUG: " << fcn_name << ": "; + sink << "DEBUG: " << fcn_name << ": "; break; case DebugLevel::Notice: - ::std::cout << "NOTE: "; + sink << "NOTE: "; break; case DebugLevel::Warn: - ::std::cout << "WARN: "; + sink << "WARN: "; break; case DebugLevel::Error: - ::std::cout << "ERROR: "; + sink << "ERROR: "; break; case DebugLevel::Fatal: - ::std::cout << "FATAL: "; + sink << "FATAL: "; break; case DebugLevel::Bug: - ::std::cout << "BUG: " << file << ":" << line << ": "; + sink << "BUG: " << file << ":" << line << ": "; break; } - return DebugSink(::std::cout); + return DebugSink(sink); } void DebugSink::inc_indent() { @@ -51,4 +65,4 @@ void DebugSink::inc_indent() void DebugSink::dec_indent() { s_indent --; -}
\ No newline at end of file +} diff --git a/tools/standalone_miri/debug.hpp b/tools/standalone_miri/debug.hpp index f7d32fe5..6b136ccb 100644 --- a/tools/standalone_miri/debug.hpp +++ b/tools/standalone_miri/debug.hpp @@ -1,10 +1,15 @@ -// -// -// +/* + * mrustc Standalone MIRI + * - by John Hodge (Mutabah) + * + * debug.hpp + * - Interpreter debug logging + */ #pragma once #include <iostream> #include <functional> +#include <memory> enum class DebugLevel { Trace, @@ -19,6 +24,7 @@ enum class DebugLevel { class DebugSink { static unsigned s_indent; + static ::std::unique_ptr<std::ofstream> s_out_file; ::std::ostream& m_inner; DebugSink(::std::ostream& inner); public: @@ -27,6 +33,7 @@ public: template<typename T> ::std::ostream& operator<<(const T& v) { return m_inner << v; } + static bool set_output_file(const ::std::string& s); static bool enabled(const char* fcn_name); static DebugSink get(const char* fcn_name, const char* file, unsigned line, DebugLevel lvl); // TODO: Add a way to insert an annotation before/after an abort/warning/... that indicates what input location caused it. @@ -90,6 +97,7 @@ struct DebugExceptionError: #define TRACE_FUNCTION_R(entry, exit) auto ftg##__LINE__ = FunctionTrace_d(__FUNCTION__,__FILE__,__LINE__,[&](DebugSink& FunctionTrace_ss){FunctionTrace_ss << entry;}, [&](DebugSink& FunctionTrace_ss) {FunctionTrace_ss << exit;} ) #define LOG_TRACE(strm) do { if(DebugSink::enabled(__FUNCTION__)) DebugSink::get(__FUNCTION__,__FILE__,__LINE__,DebugLevel::Trace) << strm; } while(0) #define LOG_DEBUG(strm) do { if(DebugSink::enabled(__FUNCTION__)) DebugSink::get(__FUNCTION__,__FILE__,__LINE__,DebugLevel::Debug) << strm; } while(0) +#define LOG_NOTICE(strm) do { DebugSink::get(__FUNCTION__,__FILE__,__LINE__,DebugLevel::Notice) << strm; } while(0) #define LOG_ERROR(strm) do { DebugSink::get(__FUNCTION__,__FILE__,__LINE__,DebugLevel::Error) << strm; throw DebugExceptionError{}; } while(0) #define LOG_FATAL(strm) do { DebugSink::get(__FUNCTION__,__FILE__,__LINE__,DebugLevel::Fatal) << strm; exit(1); } while(0) #define LOG_TODO(strm) do { DebugSink::get(__FUNCTION__,__FILE__,__LINE__,DebugLevel::Bug) << "TODO: " << strm; throw DebugExceptionTodo{}; } while(0) diff --git a/tools/standalone_miri/main.cpp b/tools/standalone_miri/main.cpp index 1755a9d7..c214676a 100644 --- a/tools/standalone_miri/main.cpp +++ b/tools/standalone_miri/main.cpp @@ -1,6 +1,10 @@ -// -// -// +/* + * mrustc Standalone MIRI + * - by John Hodge (Mutabah) + * + * main.cpp + * - Program entrypoint + */ #include <iostream> #include "module_tree.hpp" #include "value.hpp" @@ -17,8 +21,10 @@ struct ProgramOptions //::std::string archname; //TODO: Loadable FFI descriptions //::std::vector<const char*> ffi_api_files; - //TODO: Logfile - //::std::string logfile; + + // Output logfile + ::std::string logfile; + // Arguments for the program ::std::vector<const char*> args; int parse(int argc, const char* argv[]); @@ -34,10 +40,17 @@ int main(int argc, const char* argv[]) return 1; } - auto tree = ModuleTree {}; + // Configure logging + if( opts.logfile != "" ) + { + DebugSink::set_output_file(opts.logfile); + } + // Load HIR tree + auto tree = ModuleTree {}; tree.load_file(opts.infile); + // Construct argc/argv values auto val_argc = Value( ::HIR::TypeRef{RawType::ISize} ); ::HIR::TypeRef argv_ty { RawType::I8 }; argv_ty.wrappers.push_back(TypeWrapper { TypeWrapper::Ty::Pointer, 0 }); @@ -54,9 +67,11 @@ int main(int argc, const char* argv[]) argv_alloc->write_usize((1 + i) * POINTER_SIZE, 0); argv_alloc->relocations.push_back({ (1 + i) * POINTER_SIZE, RelocationPtr::new_ffi({ "", (void*)(opts.args[0]), ::std::strlen(opts.args[0]) + 1 }) }); } + //val_argv.write_ptr(0, 0, RelocationPtr::new_alloc(argv_alloc)); val_argv.write_usize(0, 0); val_argv.allocation->relocations.push_back({ 0 * POINTER_SIZE, RelocationPtr::new_alloc(argv_alloc) }); + // Catch various exceptions from the interpreter try { InterpreterThread root_thread(tree); @@ -70,16 +85,24 @@ int main(int argc, const char* argv[]) { } - ::std::cout << rv << ::std::endl; + LOG_NOTICE("Return code: " << rv); } catch(const DebugExceptionTodo& /*e*/) { ::std::cerr << "TODO Hit" << ::std::endl; + if(opts.logfile != "") + { + ::std::cerr << "- See '" << opts.logfile << "' for details" << ::std::endl; + } return 1; } catch(const DebugExceptionError& /*e*/) { ::std::cerr << "Error encountered" << ::std::endl; + if(opts.logfile != "") + { + ::std::cerr << "- See '" << opts.logfile << "' for details" << ::std::endl; + } return 1; } @@ -89,26 +112,31 @@ int main(int argc, const char* argv[]) int ProgramOptions::parse(int argc, const char* argv[]) { bool all_free = false; + // TODO: use getopt? POSIX only for(int argidx = 1; argidx < argc; argidx ++) { const char* arg = argv[argidx]; if( arg[0] != '-' || all_free ) { - // Free + // Free arguments + // - First is the input file if( this->infile == "" ) { this->infile = arg; } else { + // Any subsequent arguments are passed to the taget this->args.push_back(arg); } } else if( arg[1] != '-' ) { - // Short + // Short arguments if( arg[2] != '\0' ) { // Error? + ::std::cerr << "Unexpected option " << arg << ::std::endl; + return 1; } switch(arg[1]) { @@ -116,8 +144,8 @@ int ProgramOptions::parse(int argc, const char* argv[]) this->show_help(argv[0]); exit(0); default: - // TODO: Error - break; + ::std::cerr << "Unexpected option -" << arg[1] << ::std::endl; + return 1; } } else if( arg[2] != '\0' ) @@ -127,10 +155,19 @@ int ProgramOptions::parse(int argc, const char* argv[]) this->show_help(argv[0]); exit(0); } + else if( ::std::strcmp(arg, "--logfile") == 0 ) { + if( argidx + 1 == argc ) { + ::std::cerr << "Option " << arg << " requires an argument" << ::std::endl; + return 1; + } + const char* opt = argv[++argidx]; + this->logfile = opt; + } //else if( ::std::strcmp(arg, "--api") == 0 ) { //} else { - // TODO: Error + ::std::cerr << "Unexpected option " << arg << ::std::endl; + return 1; } } else diff --git a/tools/standalone_miri/miri.cpp b/tools/standalone_miri/miri.cpp index eccc54c9..733aa8a3 100644 --- a/tools/standalone_miri/miri.cpp +++ b/tools/standalone_miri/miri.cpp @@ -1,6 +1,10 @@ -// -// -// +/* + * mrustc Standalone MIRI + * - by John Hodge (Mutabah) + * + * miri.cpp + * - Interpreter core + */ #include <iostream> #include "module_tree.hpp" #include "value.hpp" diff --git a/tools/standalone_miri/module_tree.cpp b/tools/standalone_miri/module_tree.cpp index 6a7a0b5f..cb6f943d 100644 --- a/tools/standalone_miri/module_tree.cpp +++ b/tools/standalone_miri/module_tree.cpp @@ -40,12 +40,11 @@ void ModuleTree::load_file(const ::std::string& path) { if( !loaded_files.insert(path).second ) { - ::std::cout << "DEBUG: load_file(" << path << ") - Already loaded" << ::std::endl; + LOG_DEBUG("load_file(" << path << ") - Already loaded"); return ; } - ::std::cout << "DEBUG: load_file(" << path << ")" << ::std::endl; - //TRACE_FUNCTION_F(path); + TRACE_FUNCTION_R(path, ""); auto parse = Parser { *this, path }; while(parse.parse_one()) @@ -56,7 +55,7 @@ void ModuleTree::load_file(const ::std::string& path) // Parse a single item from a .mir file bool Parser::parse_one() { - //::std::cout << "DEBUG: parse_one" << ::std::endl; + //TRACE_FUNCTION_F(""); if( lex.next() == "" ) // EOF? { return false; @@ -68,7 +67,7 @@ bool Parser::parse_one() lex.check(TokenClass::String); auto path = ::std::move(lex.next().strval); lex.consume(); - //::std::cout << "DEBUG: parse_one - crate '" << path << "'" << ::std::endl; + //LOG_TRACE(lex << "crate '" << path << "'"); lex.check_consume(';'); @@ -78,7 +77,7 @@ bool Parser::parse_one() else if( lex.consume_if("fn") ) { auto p = parse_path(); - //::std::cout << "DEBUG: parse_one - fn " << p << ::std::endl; + //LOG_TRACE(lex << "fn " << p); lex.check_consume('('); ::std::vector<::HIR::TypeRef> arg_tys; @@ -94,7 +93,7 @@ bool Parser::parse_one() { rv_ty = parse_type(); } - + if( lex.consume_if('=') ) { auto link_name = ::std::move(lex.check_consume(TokenClass::String).strval); @@ -102,7 +101,7 @@ bool Parser::parse_one() auto abi = ::std::move(lex.check_consume(TokenClass::String).strval); lex.check_consume(';'); - LOG_DEBUG("fn " << p); + LOG_DEBUG(lex << "extern fn " << p); auto p2 = p; tree.functions.insert( ::std::make_pair(::std::move(p), Function { ::std::move(p2), ::std::move(arg_tys), rv_ty, {link_name, abi}, {} }) ); } @@ -110,7 +109,7 @@ bool Parser::parse_one() { auto body = parse_body(); - LOG_DEBUG("fn " << p); + LOG_DEBUG(lex << "fn " << p); auto p2 = p; tree.functions.insert( ::std::make_pair(::std::move(p), Function { ::std::move(p2), ::std::move(arg_tys), rv_ty, {}, ::std::move(body) }) ); } @@ -118,7 +117,7 @@ bool Parser::parse_one() else if( lex.consume_if("static") ) { auto p = parse_path(); - //::std::cout << "DEBUG: parse_one - static " << p << ::std::endl; + //LOG_TRACE(lex << "static " << p); lex.check_consume(':'); auto ty = parse_type(); // TODO: externs? @@ -152,12 +151,12 @@ bool Parser::parse_one() auto a = Allocation::new_alloc( reloc_str.size() ); //a.alloc().set_tag(); a->write_bytes(0, reloc_str.data(), reloc_str.size()); - s.val.allocation->relocations.push_back({ ofs, RelocationPtr::new_alloc(::std::move(a)) }); + s.val.allocation->relocations.push_back({ ofs, /*size,*/ RelocationPtr::new_alloc(::std::move(a)) }); } else if( lex.next() == "::" || lex.next() == "<" ) { auto reloc_path = parse_path(); - s.val.allocation->relocations.push_back({ ofs, RelocationPtr::new_fcn(reloc_path) }); + s.val.allocation->relocations.push_back({ ofs, /*size,*/ RelocationPtr::new_fcn(reloc_path) }); } else { @@ -172,13 +171,13 @@ bool Parser::parse_one() } lex.check_consume(';'); - LOG_DEBUG("static " << p); + LOG_DEBUG(lex << "static " << p); tree.statics.insert(::std::make_pair( ::std::move(p), ::std::move(s) )); } else if( lex.consume_if("type") ) { auto p = (lex.consume_if('(')) ? parse_tuple() : parse_genericpath(); - //::std::cout << "DEBUG: parse_one - type " << p << ::std::endl; + //LOG_TRACE("type " << p); auto rv = DataType {}; rv.my_path = p; @@ -223,7 +222,7 @@ bool Parser::parse_one() lex.check_consume('='); auto ty = parse_type(); lex.check_consume(';'); - //::std::cout << ofs << " " << ty << ::std::endl; + //LOG_DEBUG(ofs << " " << ty); rv.fields.push_back(::std::make_pair(ofs, ::std::move(ty))); } @@ -289,11 +288,10 @@ bool Parser::parse_one() if( rv.alignment == 0 && rv.fields.size() != 0 ) { - ::std::cerr << lex << "Alignment of zero with fields is invalid, " << p << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Alignment of zero with fields is invalid, " << p); } - LOG_DEBUG("type " << p); + LOG_DEBUG(lex << "type " << p); auto it = this->tree.data_types.find(p); if( it != this->tree.data_types.end() ) { @@ -303,10 +301,7 @@ bool Parser::parse_one() } else { - //::std::cerr << lex << "Duplicate definition of " << p << ::std::endl; - - // Not really an error, can happen when loading crates - //throw "ERROR"; + //LOG_ERROR(lex << "Duplicate definition of " << p); } } else @@ -316,7 +311,7 @@ bool Parser::parse_one() } else { - ::std::cerr << lex << "Unexpected token at root - " << lex.next() << ::std::endl; + LOG_ERROR(lex << "Unexpected token at root - " << lex.next()); // Unknown item type throw "ERROR"; @@ -360,8 +355,7 @@ bool Parser::parse_one() lv = ::MIR::LValue::make_Argument({ idx }); } catch(const ::std::exception& e) { - ::std::cerr << lex << "Invalid argument name - " << name << " - " << e.what() << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Invalid argument name - " << name << " - " << e.what()); } } // Hard-coded "RETURN" lvalue @@ -372,8 +366,7 @@ bool Parser::parse_one() else { auto it = ::std::find(var_names.begin(), var_names.end(), name); if( it == var_names.end() ) { - ::std::cerr << lex << "Cannot find variable named '" << name << "'" << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Cannot find variable named '" << name << "'"); } lv = ::MIR::LValue::make_Local(static_cast<unsigned>(it - var_names.begin())); } @@ -384,8 +377,7 @@ bool Parser::parse_one() lv = ::MIR::LValue( ::std::move(path) ); } else { - ::std::cerr << lex << "Unexpected token in LValue - " << lex.next() << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Unexpected token in LValue - " << lex.next()); } for(;;) { @@ -455,8 +447,7 @@ bool Parser::parse_one() } else { - ::std::cerr << p.lex << "Expected an integer or float, got " << p.lex.next() << ::std::endl; - throw "ERROR"; + LOG_ERROR(p.lex << "Expected an integer or float, got " << p.lex.next()); } } else if( p.lex.consume_if("true") ) { @@ -471,8 +462,7 @@ bool Parser::parse_one() return ::MIR::Constant::make_ItemAddr({ ::std::move(path) }); } else { - ::std::cerr << p.lex << "BUG? " << p.lex.next() << ::std::endl; - throw "ERROR"; + LOG_BUG(p.lex << "BUG? " << p.lex.next()); } } @@ -653,8 +643,7 @@ bool Parser::parse_one() op = ::MIR::eUniOp::NEG; } else { - ::std::cerr << lex << "Unexpected token in uniop - " << lex.next() << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Unexpected token in uniop - " << lex.next()); } auto lv = H::parse_lvalue(*this, var_names); @@ -701,8 +690,7 @@ bool Parser::parse_one() lex.check_consume('='); break; default: - ::std::cerr << lex << "Unexpected token " << t << " in BINOP" << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Unexpected token " << t << " in BINOP"); } auto lv2 = H::parse_param(*this, var_names); @@ -723,8 +711,7 @@ bool Parser::parse_one() src_rval = ::MIR::RValue::make_DstMeta({ ::std::move(lv) }); } else { - ::std::cerr << lex << "Unexpected token in RValue - " << lex.next() << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Unexpected token in RValue - " << lex.next()); } stmts.push_back(::MIR::Statement::make_Assign({ ::std::move(dst_val), ::std::move(src_rval) })); @@ -735,8 +722,7 @@ bool Parser::parse_one() auto name = ::std::move(lex.consume().strval); auto df_it = ::std::find(drop_flag_names.begin(), drop_flag_names.end(), name); if( df_it == drop_flag_names.end() ) { - ::std::cerr << lex << "Unable to find drop flag '" << name << "'" << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Unable to find drop flag '" << name << "'"); } auto df_idx = static_cast<unsigned>( df_it - drop_flag_names.begin() ); lex.check_consume('='); @@ -754,8 +740,7 @@ bool Parser::parse_one() auto name = ::std::move(lex.consume().strval); df_it = ::std::find(drop_flag_names.begin(), drop_flag_names.end(), name); if( df_it == drop_flag_names.end() ) { - ::std::cerr << lex << "Unable to find drop flag '" << name << "'" << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Unable to find drop flag '" << name << "'"); } auto other_idx = static_cast<unsigned>( df_it - drop_flag_names.begin() ); @@ -777,8 +762,7 @@ bool Parser::parse_one() auto name = ::std::move(lex.consume().strval); auto df_it = ::std::find(drop_flag_names.begin(), drop_flag_names.end(), name); if( df_it == drop_flag_names.end() ) { - ::std::cerr << lex << "Unable to find drop flag '" << name << "'" << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Unable to find drop flag '" << name << "'"); } flag_idx = static_cast<unsigned>( df_it - drop_flag_names.begin() ); } @@ -842,7 +826,7 @@ bool Parser::parse_one() break; } lex.check_consume(';'); - //::std::cout << stmts.back() << ::std::endl; + //LOG_TRACE(stmts.back()); } lex.check(TokenClass::Ident); @@ -928,8 +912,7 @@ bool Parser::parse_one() vals = ::MIR::SwitchValues::make_String(::std::move(values)); } else { - ::std::cerr << lex << "Unexpected token for SWITCHVALUE value - " << lex.next() << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Unexpected token for SWITCHVALUE value - " << lex.next()); } lex.check_consume('_'); lex.check_consume('='); @@ -976,8 +959,7 @@ bool Parser::parse_one() } else { - ::std::cerr << lex << "Unexpected token at terminator - " << lex.next() << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Unexpected token at terminator - " << lex.next()); } lex.check_consume('}'); @@ -1068,7 +1050,7 @@ bool Parser::parse_one() } RawType Parser::parse_core_type() { - //::std::cout << lex.next() << ::std::endl; + //LOG_TRACE(lex.next()); lex.check(TokenClass::Ident); auto tok = lex.consume(); // Primitive type. @@ -1124,8 +1106,7 @@ RawType Parser::parse_core_type() return RawType::Str; } else { - ::std::cerr << lex << "Unknown core type " << tok << "'" << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Unknown core type " << tok << "'"); } } ::HIR::TypeRef Parser::parse_type() @@ -1285,8 +1266,7 @@ RawType Parser::parse_core_type() } else { - ::std::cerr << lex << "Unexpected token in type - " << lex.next() << ::std::endl; - throw "ERROR"; + LOG_ERROR(lex << "Unexpected token in type - " << lex.next()); } } const DataType* Parser::get_composite(::HIR::GenericPath gp) @@ -1312,8 +1292,7 @@ const Function& ModuleTree::get_function(const ::HIR::Path& p) const auto it = functions.find(p); if(it == functions.end()) { - ::std::cerr << "Unable to find function " << p << " for invoke" << ::std::endl; - throw ""; + LOG_ERROR("Unable to find function " << p << " for invoke"); } return it->second; } @@ -1331,8 +1310,7 @@ Static& ModuleTree::get_static(const ::HIR::Path& p) auto it = statics.find(p); if(it == statics.end()) { - ::std::cerr << "Unable to find static " << p << " for invoke" << ::std::endl; - throw ""; + LOG_ERROR("Unable to find static " << p << " for invoke"); } return it->second; } diff --git a/tools/standalone_miri/value.cpp b/tools/standalone_miri/value.cpp index e9376ce6..c3db284a 100644 --- a/tools/standalone_miri/value.cpp +++ b/tools/standalone_miri/value.cpp @@ -1,6 +1,10 @@ -// -// -// +/* + * mrustc Standalone MIRI + * - by John Hodge (Mutabah) + * + * value.cpp + * - Runtime values + */ #include "value.hpp" #include "hir_sim.hpp" #include "module_tree.hpp" diff --git a/tools/standalone_miri/value.hpp b/tools/standalone_miri/value.hpp index 4528b98f..81302e67 100644 --- a/tools/standalone_miri/value.hpp +++ b/tools/standalone_miri/value.hpp @@ -1,6 +1,10 @@ -// -// -// +/* + * mrustc Standalone MIRI + * - by John Hodge (Mutabah) + * + * value.hpp + * - Runtime values + */ #pragma once #include <vector> @@ -257,9 +261,12 @@ struct Value: Value(); Value(::HIR::TypeRef ty); + static Value with_size(size_t size, bool have_allocation); static Value new_fnptr(const ::HIR::Path& fn_path); static Value new_ffiptr(FFIPointer ffi); + //static Value new_usize(uint64_t v); + //static Value new_isize(int64_t v); void create_allocation(); size_t size() const { return allocation ? allocation->size() : direct_data.size; } @@ -281,6 +288,8 @@ struct Value: void write_value(size_t ofs, Value v); void write_bytes(size_t ofs, const void* src, size_t count) override; + + //void write_ptr(size_t ofs, size_t ptr_ofs, RelocationPtr reloc); }; extern ::std::ostream& operator<<(::std::ostream& os, const Value& v); |