diff options
Diffstat (limited to 'linux-user/main.c')
| -rw-r--r-- | linux-user/main.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index fe03293516..5defe5a6db 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -68,7 +68,7 @@ char *exec_path; char real_exec_path[PATH_MAX]; -int singlestep; +static bool opt_one_insn_per_tb; static const char *argv0; static const char *gdbstub; static envlist_t *envlist; @@ -409,9 +409,9 @@ static void handle_arg_reserved_va(const char *arg) reserved_va = val ? val - 1 : 0; } -static void handle_arg_singlestep(const char *arg) +static void handle_arg_one_insn_per_tb(const char *arg) { - singlestep = 1; + opt_one_insn_per_tb = true; } static void handle_arg_strace(const char *arg) @@ -500,8 +500,11 @@ static const struct qemu_argument arg_table[] = { "logfile", "write logs to 'logfile' (default stderr)"}, {"p", "QEMU_PAGESIZE", true, handle_arg_pagesize, "pagesize", "set the host page size to 'pagesize'"}, - {"singlestep", "QEMU_SINGLESTEP", false, handle_arg_singlestep, - "", "run in singlestep mode"}, + {"one-insn-per-tb", + "QEMU_ONE_INSN_PER_TB", false, handle_arg_one_insn_per_tb, + "", "run with one guest instruction per emulated TB"}, + {"singlestep", "QEMU_SINGLESTEP", false, handle_arg_one_insn_per_tb, + "", "deprecated synonym for -one-insn-per-tb"}, {"strace", "QEMU_STRACE", false, handle_arg_strace, "", "log system calls"}, {"seed", "QEMU_RAND_SEED", true, handle_arg_seed, @@ -777,9 +780,12 @@ int main(int argc, char **argv, char **envp) /* init tcg before creating CPUs and to get qemu_host_page_size */ { - AccelClass *ac = ACCEL_GET_CLASS(current_accel()); + AccelState *accel = current_accel(); + AccelClass *ac = ACCEL_GET_CLASS(accel); accel_init_interfaces(ac); + object_property_set_bool(OBJECT(accel), "one-insn-per-tb", + opt_one_insn_per_tb, &error_abort); ac->init_machine(NULL); } cpu = cpu_create(cpu_type); |