diff options
Diffstat (limited to 'dev/console.cc')
-rw-r--r-- | dev/console.cc | 63 |
1 files changed, 44 insertions, 19 deletions
diff --git a/dev/console.cc b/dev/console.cc index f4156207d..fb74c388a 100644 --- a/dev/console.cc +++ b/dev/console.cc @@ -228,27 +228,44 @@ SimConsole::configTerm() #define RECEIVE_NONE (ULL(2) << 62) #define RECEIVE_ERROR (ULL(3) << 62) -uint64_t -SimConsole::in() +bool +SimConsole::in(uint8_t &c) { - char c = 0; - uint64_t val = 0; - if (rxbuf.empty()) { + bool empty, ret; + + empty = rxbuf.empty(); + ret = !empty; + if (!empty) { + rxbuf.read((char *)&c, 1); + empty = rxbuf.empty(); + } + + if (empty) clearInt(ReceiveInterrupt); - val |= RECEIVE_NONE; - return 0x8; - } else { - uint64_t val; - rxbuf.read(&c, 1); - val |= RECEIVE_SUCCESS | c; + + DPRINTF(ConsoleVerbose, "in: \'%c\' %#02x more: %d, return: %d\n", + isprint(c) ? c : ' ', c, !empty, ret); + + return ret; +} + +uint64_t +SimConsole::console_in() +{ + uint8_t c; + uint64_t value; + + if (in(c)) { + value = RECEIVE_SUCCESS | c; if (!rxbuf.empty()) - val |= MORE_PENDING; + value |= MORE_PENDING; + } else { + value = RECEIVE_NONE; } - DPRINTF(ConsoleVerbose, "in: \'%c\' %#02x retval: %#x\n", - isprint(c) ? c : ' ', c, val); + DPRINTF(ConsoleVerbose, "console_in: return: %#x\n", value); - return val; + return value; } void @@ -383,13 +400,21 @@ END_INIT_SIM_OBJECT_PARAMS(SimConsole) CREATE_SIM_OBJECT(SimConsole) { string filename = output; - if (!filename.empty() && append_name) - filename += "." + getInstanceName(); + if (filename.empty()) { + if (!outputDirectory.empty()) + filename = outputDirectory + getInstanceName(); + } else { + if (append_name) + filename += "." + getInstanceName(); + if (!outputDirectory.empty()) + filename = outputDirectory + filename; + } + SimConsole *console = new SimConsole(getInstanceName(), filename, number); ((ConsoleListener *)listener)->add(console); ((SimConsole *)console)->initInt(intr_control); - ((SimConsole *)console)->setInt(SimConsole::TransmitInterrupt | - SimConsole::ReceiveInterrupt); +// ((SimConsole *)console)->setInt(SimConsole::TransmitInterrupt | +// SimConsole::ReceiveInterrupt); return console; } |