mirror of
https://gitlab.com/qemu-project/qemu
synced 2024-11-05 20:35:44 +00:00
6d8a764e0f
Provides a more hierarchical view of the variable domain. Also adds the CONFIG_TRACE_* variables for all backends. [Stefan added missing 'test' in stap if statement] Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/*
|
|
* Simple trace backend
|
|
*
|
|
* Copyright IBM, Corp. 2010
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2. See
|
|
* the COPYING file in the top-level directory.
|
|
*
|
|
*/
|
|
|
|
#ifndef SIMPLETRACE_H
|
|
#define SIMPLETRACE_H
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include <stdio.h>
|
|
|
|
#ifdef CONFIG_TRACE_SIMPLE
|
|
typedef uint64_t TraceEventID;
|
|
|
|
typedef struct {
|
|
const char *tp_name;
|
|
bool state;
|
|
} TraceEvent;
|
|
|
|
void trace0(TraceEventID event);
|
|
void trace1(TraceEventID event, uint64_t x1);
|
|
void trace2(TraceEventID event, uint64_t x1, uint64_t x2);
|
|
void trace3(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3);
|
|
void trace4(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4);
|
|
void trace5(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5);
|
|
void trace6(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5, uint64_t x6);
|
|
void st_print_trace(FILE *stream, fprintf_function stream_printf);
|
|
void st_print_trace_events(FILE *stream, fprintf_function stream_printf);
|
|
bool st_change_trace_event_state(const char *tname, bool tstate);
|
|
void st_print_trace_file_status(FILE *stream, fprintf_function stream_printf);
|
|
void st_set_trace_file_enabled(bool enable);
|
|
bool st_set_trace_file(const char *file);
|
|
void st_flush_trace_buffer(void);
|
|
bool st_init(const char *file);
|
|
#else
|
|
static inline bool st_init(const char *file)
|
|
{
|
|
return true;
|
|
}
|
|
#endif /* !CONFIG_TRACE_SIMPLE */
|
|
|
|
#endif /* SIMPLETRACE_H */
|