diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 34 |
1 files changed, 34 insertions, 0 deletions
@@ -136,6 +136,7 @@ int graphic_depth = 15; int full_screen = 0; TextConsole *vga_console; CharDriverState *serial_hds[MAX_SERIAL_PORTS]; +CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; /***********************************************************/ /* x86 ISA bus support */ @@ -2750,6 +2751,7 @@ void help(void) "Debug/Expert options:\n" "-monitor dev redirect the monitor to char device 'dev'\n" "-serial dev redirect the serial port to char device 'dev'\n" + "-parallel dev redirect the parallel port to char device 'dev'\n" "-pidfile file Write PID to 'file'\n" "-S freeze CPU at startup (use 'c' to start execution)\n" "-s wait gdb connection to port %d\n" @@ -2842,6 +2844,7 @@ enum { QEMU_OPTION_std_vga, QEMU_OPTION_monitor, QEMU_OPTION_serial, + QEMU_OPTION_parallel, QEMU_OPTION_loadvm, QEMU_OPTION_full_screen, QEMU_OPTION_pidfile, @@ -2904,6 +2907,7 @@ const QEMUOption qemu_options[] = { { "std-vga", 0, QEMU_OPTION_std_vga }, { "monitor", 1, QEMU_OPTION_monitor }, { "serial", 1, QEMU_OPTION_serial }, + { "parallel", 1, QEMU_OPTION_parallel }, { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, { "full-screen", 0, QEMU_OPTION_full_screen }, { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, @@ -2986,6 +2990,8 @@ int main(int argc, char **argv) char monitor_device[128]; char serial_devices[MAX_SERIAL_PORTS][128]; int serial_device_index; + char parallel_devices[MAX_PARALLEL_PORTS][128]; + int parallel_device_index; const char *loadvm = NULL; #if !defined(CONFIG_SOFTMMU) @@ -3019,6 +3025,11 @@ int main(int argc, char **argv) serial_devices[i][0] = '\0'; serial_device_index = 0; + pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); + for(i = 1; i < MAX_PARALLEL_PORTS; i++) + parallel_devices[i][0] = '\0'; + parallel_device_index = 0; + nb_tun_fds = 0; net_if_type = -1; nb_nics = 1; @@ -3115,6 +3126,7 @@ int main(int argc, char **argv) case QEMU_OPTION_nographic: pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); + pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "stdio"); nographic = 1; break; case QEMU_OPTION_kernel: @@ -3329,6 +3341,15 @@ int main(int argc, char **argv) sizeof(serial_devices[0]), optarg); serial_device_index++; break; + case QEMU_OPTION_parallel: + if (parallel_device_index >= MAX_PARALLEL_PORTS) { + fprintf(stderr, "qemu: too many parallel ports\n"); + exit(1); + } + pstrcpy(parallel_devices[parallel_device_index], + sizeof(parallel_devices[0]), optarg); + parallel_device_index++; + break; case QEMU_OPTION_loadvm: loadvm = optarg; break; @@ -3552,6 +3573,19 @@ int main(int argc, char **argv) } } + for(i = 0; i < MAX_PARALLEL_PORTS; i++) { + if (parallel_devices[i][0] != '\0') { + parallel_hds[i] = qemu_chr_open(parallel_devices[i]); + if (!parallel_hds[i]) { + fprintf(stderr, "qemu: could not open parallel device '%s'\n", + parallel_devices[i]); + exit(1); + } + if (!strcmp(parallel_devices[i], "vc")) + qemu_chr_printf(parallel_hds[i], "parallel%d console\n", i); + } + } + /* setup cpu signal handlers for MMU / self modifying code handling */ #if !defined(CONFIG_SOFTMMU) |