diff options
Diffstat (limited to 'bsd-user')
| -rw-r--r-- | bsd-user/main.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/bsd-user/main.c b/bsd-user/main.c index 4819b9ec63..6d6e3e335a 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -21,6 +21,7 @@ #include "qapi/error.h" #include "qemu.h" +#include "qemu/config-file.h" #include "qemu/path.h" #include "qemu/help_option.h" /* For tb_lock */ @@ -30,6 +31,8 @@ #include "qemu/timer.h" #include "qemu/envlist.h" #include "exec/log.h" +#include "trace/control.h" +#include "glib-compat.h" int singlestep; unsigned long mmap_min_addr; @@ -687,6 +690,8 @@ static void usage(void) "-p pagesize set the host page size to 'pagesize'\n" "-singlestep always run in singlestep mode\n" "-strace log system calls\n" + "-trace [[enable=]<pattern>][,events=<file>][,file=<file>]\n" + " specify tracing options\n" "\n" "Environment variables:\n" "QEMU_STRACE Print system calls and arguments similar to the\n" @@ -735,6 +740,7 @@ int main(int argc, char **argv) int gdbstub_port = 0; char **target_environ, **wrk; envlist_t *envlist = NULL; + char *trace_file = NULL; bsd_type = target_openbsd; if (argc <= 1) @@ -754,8 +760,10 @@ int main(int argc, char **argv) cpu_model = NULL; + qemu_add_opts(&qemu_trace_opts); + optind = 1; - for(;;) { + for (;;) { if (optind >= argc) break; r = argv[optind]; @@ -840,8 +848,10 @@ int main(int argc, char **argv) singlestep = 1; } else if (!strcmp(r, "strace")) { do_strace = 1; - } else - { + } else if (!strcmp(r, "trace")) { + g_free(trace_file); + trace_file = trace_opt_parse(optarg); + } else { usage(); } } @@ -865,6 +875,11 @@ int main(int argc, char **argv) } filename = argv[optind]; + if (!trace_init_backends()) { + exit(1); + } + trace_init_file(trace_file); + /* Zero out regs */ memset(regs, 0, sizeof(struct target_pt_regs)); |