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Diffstat (limited to 'linux-user/main.c')
-rw-r--r--linux-user/main.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/linux-user/main.c b/linux-user/main.c
index feb303617..3b9dfc767 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -39,6 +39,8 @@
char *exec_path;
+int singlestep;
+
static const char *interp_prefix = CONFIG_QEMU_PREFIX;
const char *qemu_uname_release = CONFIG_UNAME_RELEASE;
@@ -2217,6 +2219,7 @@ static void usage(void)
"Debug options:\n"
"-d options activate log (logfile=%s)\n"
"-p pagesize set the host page size to 'pagesize'\n"
+ "-singlestep always run in singlestep mode\n"
"-strace log system calls\n"
"\n"
"Environment variables:\n"
@@ -2359,6 +2362,8 @@ int main(int argc, char **argv, char **envp)
}
} else if (!strcmp(r, "drop-ld-preload")) {
(void) envlist_unsetenv(envlist, "LD_PRELOAD");
+ } else if (!strcmp(r, "singlestep")) {
+ singlestep = 1;
} else if (!strcmp(r, "strace")) {
do_strace = 1;
} else