compiler: gcc
# All the trace backends (apart from dtrace)
- env: TARGETS=i386-softmmu,x86_64-softmmu
- EXTRA_CONFIG="--enable-trace-backends=stderr"
+ EXTRA_CONFIG="--enable-trace-backends=log"
compiler: gcc
- env: TARGETS=i386-softmmu,x86_64-softmmu
EXTRA_CONFIG="--enable-trace-backends=simple"
# Set the appropriate trace file.
trace_file="\"$trace_file-\" FMT_pid"
fi
-if have_backend "stderr"; then
- echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
+if have_backend "log"; then
+ echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
fi
if have_backend "ust"; then
echo "CONFIG_TRACE_UST=y" >> $config_host_mak
#define CPU_LOG_MMU (1 << 12)
#define CPU_LOG_TB_NOCHAIN (1 << 13)
#define CPU_LOG_PAGE (1 << 14)
+#define LOG_TRACE (1 << 15)
/* Returns true if a bit is set in the current loglevel mask
*/
'#include <sys/types.h>',
'#include <unistd.h>',
'#include "trace/control.h"',
+ '#include "qemu/log.h"',
'')
out(' if (trace_event_get_state(%(event_id)s)) {',
' struct timeval _now;',
' gettimeofday(&_now, NULL);',
- ' fprintf(stderr, "%%d@%%zd.%%06zd:%(name)s " %(fmt)s "\\n",',
- ' getpid(),',
- ' (size_t)_now.tv_sec, (size_t)_now.tv_usec',
- ' %(argnames)s);',
+ ' qemu_log_mask(LOG_TRACE, "%%d@%%zd.%%06zd:%(name)s " %(fmt)s "\\n",',
+ ' getpid(),',
+ ' (size_t)_now.tv_sec, (size_t)_now.tv_usec',
+ ' %(argnames)s);',
' }',
event_id="TRACE_" + event.name.upper(),
name=event.name,
#ifdef CONFIG_TRACE_FTRACE
#include "trace/ftrace.h"
#endif
+#ifdef CONFIG_TRACE_LOG
+#include "qemu/log.h"
+#endif
#include "qemu/error-report.h"
int trace_events_enabled_count;
{
#ifdef CONFIG_TRACE_SIMPLE
st_set_trace_file(file);
+#elif defined CONFIG_TRACE_LOG
+ /* If both the simple and the log backends are enabled, "-trace file"
+ * only applies to the simple backend; use "-D" for the log backend.
+ */
+ if (file) {
+ qemu_set_log_filename(file);
+ }
#else
if (file) {
fprintf(stderr, "error: -trace file=...: "
void do_qemu_set_log(int log_flags, bool use_own_buffers)
{
qemu_loglevel = log_flags;
+#ifdef CONFIG_TRACE_LOG
+ qemu_loglevel |= LOG_TRACE;
+#endif
if (qemu_loglevel && !qemu_logfile) {
if (logfilename) {
qemu_logfile = fopen(logfilename, log_append ? "a" : "w");
exit(1);
}
qemu_set_log(mask);
+ } else {
+ qemu_set_log(0);
}
if (!trace_init_backends()) {