| # -*- coding: utf-8 -*- | |
| """ | |
| Stderr built-in backend. | |
| """ | |
| __author__ = "Lluís Vilanova <vilanova@ac.upc.edu>" | |
| __copyright__ = "Copyright 2012-2017, Lluís Vilanova <vilanova@ac.upc.edu>" | |
| __license__ = "GPL version 2 or (at your option) any later version" | |
| __maintainer__ = "Stefan Hajnoczi" | |
| __email__ = "stefanha@redhat.com" | |
| from tracetool import out | |
| PUBLIC = True | |
| def generate_h_begin(events, group): | |
| out('#include "qemu/log-for-trace.h"', | |
| '#include "qemu/error-report.h"', | |
| '') | |
| def generate_h(event, group): | |
| argnames = ", ".join(event.args.names()) | |
| if len(event.args) > 0: | |
| argnames = ", " + argnames | |
| if "vcpu" in event.properties: | |
| # already checked on the generic format code | |
| cond = "true" | |
| else: | |
| cond = "trace_event_get_state(%s)" % ("TRACE_" + event.name.upper()) | |
| out(' if (%(cond)s && qemu_loglevel_mask(LOG_TRACE)) {', | |
| ' if (message_with_timestamp) {', | |
| ' struct timeval _now;', | |
| ' gettimeofday(&_now, NULL);', | |
| '#line %(event_lineno)d "%(event_filename)s"', | |
| ' qemu_log("%%d@%%zu.%%06zu:%(name)s " %(fmt)s "\\n",', | |
| ' qemu_get_thread_id(),', | |
| ' (size_t)_now.tv_sec, (size_t)_now.tv_usec', | |
| ' %(argnames)s);', | |
| '#line %(out_next_lineno)d "%(out_filename)s"', | |
| ' } else {', | |
| '#line %(event_lineno)d "%(event_filename)s"', | |
| ' qemu_log("%(name)s " %(fmt)s "\\n"%(argnames)s);', | |
| '#line %(out_next_lineno)d "%(out_filename)s"', | |
| ' }', | |
| ' }', | |
| cond=cond, | |
| event_lineno=event.lineno, | |
| event_filename=event.filename, | |
| name=event.name, | |
| fmt=event.fmt.rstrip("\n"), | |
| argnames=argnames) | |
| def generate_h_backend_dstate(event, group): | |
| out(' trace_event_get_state_dynamic_by_id(%(event_id)s) || \\', | |
| event_id="TRACE_" + event.name.upper()) |