diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/vl.c b/vl.c index eb89d62906..7cdfd49ae0 100644 --- a/vl.c +++ b/vl.c @@ -554,6 +554,22 @@ static QemuOptsList qemu_icount_opts = { }, }; +static QemuOptsList qemu_semihosting_config_opts = { + .name = "semihosting-config", + .implied_opt_name = "enable", + .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head), + .desc = { + { + .name = "enable", + .type = QEMU_OPT_BOOL, + }, { + .name = "target", + .type = QEMU_OPT_STRING, + }, + { /* end of list */ } + }, +}; + /** * Get machine options * @@ -2811,6 +2827,7 @@ int main(int argc, char **argv, char **envp) qemu_add_opts(&qemu_name_opts); qemu_add_opts(&qemu_numa_opts); qemu_add_opts(&qemu_icount_opts); + qemu_add_opts(&qemu_semihosting_config_opts); runstate_init(); @@ -3618,6 +3635,37 @@ int main(int argc, char **argv, char **envp) break; case QEMU_OPTION_semihosting: semihosting_enabled = 1; + semihosting_target = SEMIHOSTING_TARGET_AUTO; + break; + case QEMU_OPTION_semihosting_config: + semihosting_enabled = 1; + opts = qemu_opts_parse(qemu_find_opts("semihosting-config"), + optarg, 0); + if (opts != NULL) { + semihosting_enabled = qemu_opt_get_bool(opts, "enable", + true); + const char *target = qemu_opt_get(opts, "target"); + if (target != NULL) { + if (strcmp("native", target) == 0) { + semihosting_target = SEMIHOSTING_TARGET_NATIVE; + } else if (strcmp("gdb", target) == 0) { + semihosting_target = SEMIHOSTING_TARGET_GDB; + } else if (strcmp("auto", target) == 0) { + semihosting_target = SEMIHOSTING_TARGET_AUTO; + } else { + fprintf(stderr, "Unsupported semihosting-config" + " %s\n", + optarg); + exit(1); + } + } else { + semihosting_target = SEMIHOSTING_TARGET_AUTO; + } + } else { + fprintf(stderr, "Unsupported semihosting-config %s\n", + optarg); + exit(1); + } break; case QEMU_OPTION_tdf: fprintf(stderr, "Warning: user space PIT time drift fix " |