diff options
Diffstat (limited to 'tools/standalone_miri/miri.cpp')
| -rw-r--r-- | tools/standalone_miri/miri.cpp | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/tools/standalone_miri/miri.cpp b/tools/standalone_miri/miri.cpp index 906949b6..74b63063 100644 --- a/tools/standalone_miri/miri.cpp +++ b/tools/standalone_miri/miri.cpp @@ -749,13 +749,22 @@ bool InterpreterThread::step_one(Value& out_thread_result) else if( const auto* src_w = src_ty.get_wrapper() ) { if( src_w->type != TypeWrapper::Ty::Pointer && src_w->type != TypeWrapper::Ty::Borrow ) { - LOG_ERROR("Attempting to cast to a non-pointer - " << src_ty); + LOG_ERROR("Attempting to cast from a non-pointer - " << src_ty); } // TODO: MUST be a thin pointer? // TODO: MUST be an integer (usize only?) - if( re.type != RawType::USize && re.type != RawType::ISize ) { - LOG_ERROR("Casting from a pointer to non-usize - " << re.type << " to " << src_ty); + switch(re.type.wrappers.empty() ? re.type.inner_type : RawType::Unreachable) + { + case RawType::USize: + case RawType::ISize: + break; + case RawType::U64: + case RawType::I64: + // TODO: Only if 64-bit? + break; + default: + LOG_ERROR("Casting from a pointer to non-usize - " << src_ty << " to " << re.type); throw "ERROR"; } new_val = src_value.read_value(0, re.type.get_size()); @@ -2152,7 +2161,28 @@ bool InterpreterThread::call_extern(Value& rv, const ::std::string& link_name, c auto arg = args.at(3); LOG_NOTICE("TODO: pthread_create(" << thread_handle_out << ", " << attrs << ", " << fcn_path << ", " << arg << ")"); // TODO: Create a new interpreter context with this thread, use co-operative scheduling - rv = Value::new_i32(EPERM); + if( true ) { + this->m_stack.push_back(StackFrame::make_wrapper([=](Value& out_rv, Value /*rv*/)->bool{ + out_rv = Value::new_i32(0); + return true; + })); + + // TODO: Catch the panic out of this. + if( this->call_path(rv, fcn_path, { ::std::move(arg) }) ) + { + bool v = this->pop_stack(rv); + assert( v == false ); + return true; + } + else + { + return false; + } + } + else { + //this->m_parent.create_thread(fcn_path, arg); + rv = Value::new_i32(EPERM); + } } else if( link_name == "pthread_cond_init" || link_name == "pthread_cond_destroy" ) { |