diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/vl.c b/vl.c index e881e456b6..2b0b65347b 100644 --- a/vl.c +++ b/vl.c @@ -4748,6 +4748,7 @@ struct device_config { DEV_SERIAL, /* -serial */ DEV_PARALLEL, /* -parallel */ DEV_VIRTCON, /* -virtioconsole */ + DEV_DEBUGCON, /* -debugcon */ } type; const char *cmdline; QTAILQ_ENTRY(device_config) next; @@ -4845,6 +4846,23 @@ static int virtcon_parse(const char *devname) return 0; } +static int debugcon_parse(const char *devname) +{ + QemuOpts *opts; + + if (!qemu_chr_open("debugcon", devname, NULL)) { + exit(1); + } + opts = qemu_opts_create(&qemu_device_opts, "debugcon", 1); + if (!opts) { + fprintf(stderr, "qemu: already have a debugcon device\n"); + exit(1); + } + qemu_opt_set(opts, "driver", "isa-debugcon"); + qemu_opt_set(opts, "chardev", "debugcon"); + return 0; +} + int main(int argc, char **argv, char **envp) { const char *gdbstub_dev = NULL; @@ -5390,6 +5408,9 @@ int main(int argc, char **argv, char **envp) add_device_config(DEV_PARALLEL, optarg); default_parallel = 0; break; + case QEMU_OPTION_debugcon: + add_device_config(DEV_DEBUGCON, optarg); + break; case QEMU_OPTION_loadvm: loadvm = optarg; break; @@ -5927,6 +5948,8 @@ int main(int argc, char **argv, char **envp) exit(1); if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) exit(1); + if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) + exit(1); module_call_init(MODULE_INIT_DEVICE); |