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-rw-r--r--linux-user/main.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/linux-user/main.c b/linux-user/main.c
index 18e509d082..4b53b908f1 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -1856,7 +1856,8 @@ void usage(void)
"\n"
"debug options:\n"
"-d options activate log (logfile=%s)\n"
- "-p pagesize set the host page size to 'pagesize'\n",
+ "-p pagesize set the host page size to 'pagesize'\n"
+ "-strace log system calls\n",
TARGET_ARCH,
interp_prefix,
x86_stack_size,
@@ -1952,6 +1953,8 @@ int main(int argc, char **argv)
}
} else if (!strcmp(r, "drop-ld-preload")) {
drop_ld_preload = 1;
+ } else if (!strcmp(r, "strace")) {
+ do_strace = 1;
} else
{
usage();
@@ -2008,8 +2011,8 @@ int main(int argc, char **argv)
}
global_env = env;
- if(getenv("QEMU_STRACE") ){
- do_strace=1;
+ if (getenv("QEMU_STRACE")) {
+ do_strace = 1;
}
wrk = environ;