#ifndef QEMU_LOG_H
#define QEMU_LOG_H
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include "qemu/compiler.h"
-#include "qom/cpu.h"
-#ifdef NEED_CPU_H
-#include "disas/disas.h"
-#endif
-
-/* Private global variables, don't use */
-extern FILE *qemu_logfile;
-extern int qemu_loglevel;
+/* A small part of this API is split into its own header */
+#include "qemu/log-for-trace.h"
/*
* The new API:
- *
*/
-/* Log settings checking macros: */
+/* Returns true if qemu_log() will really write somewhere. */
+bool qemu_log_enabled(void);
-/* Returns true if qemu_log() will really write somewhere
- */
-static inline bool qemu_log_enabled(void)
-{
- return qemu_logfile != NULL;
-}
+/* Returns true if qemu_log() will write somewhere other than stderr. */
+bool qemu_log_separate(void);
#define CPU_LOG_TB_OUT_ASM (1 << 0)
#define CPU_LOG_TB_IN_ASM (1 << 1)
#define CPU_LOG_INT (1 << 4)
#define CPU_LOG_EXEC (1 << 5)
#define CPU_LOG_PCALL (1 << 6)
-#define CPU_LOG_IOPORT (1 << 7)
#define CPU_LOG_TB_CPU (1 << 8)
#define CPU_LOG_RESET (1 << 9)
#define LOG_UNIMP (1 << 10)
#define LOG_GUEST_ERROR (1 << 11)
-
-/* Returns true if a bit is set in the current loglevel mask
- */
-static inline bool qemu_loglevel_mask(int mask)
-{
- return (qemu_loglevel & mask) != 0;
-}
+#define CPU_LOG_MMU (1 << 12)
+#define CPU_LOG_TB_NOCHAIN (1 << 13)
+#define CPU_LOG_PAGE (1 << 14)
+/* LOG_TRACE (1 << 15) is defined in log-for-trace.h */
+#define CPU_LOG_TB_OP_IND (1 << 16)
+#define CPU_LOG_TB_FPU (1 << 17)
+#define CPU_LOG_PLUGIN (1 << 18)
+/* LOG_STRACE is used for user-mode strace logging. */
+#define LOG_STRACE (1 << 19)
+#define LOG_PER_THREAD (1 << 20)
+
+/* Lock/unlock output. */
+
+FILE *qemu_log_trylock(void) G_GNUC_WARN_UNUSED_RESULT;
+void qemu_log_unlock(FILE *fd);
/* Logging functions: */
-/* main logging function
+/* log only if a bit is set on the current loglevel mask:
+ * @mask: bit to check in the mask
+ * @fmt: printf-style format string
+ * @args: optional arguments for format string
*/
-void GCC_FMT_ATTR(1, 2) qemu_log(const char *fmt, ...);
-
-/* vfprintf-like logging function
- */
-static inline void GCC_FMT_ATTR(1, 0)
-qemu_log_vprintf(const char *fmt, va_list va)
-{
- if (qemu_logfile) {
- vfprintf(qemu_logfile, fmt, va);
- }
-}
+#define qemu_log_mask(MASK, FMT, ...) \
+ do { \
+ if (unlikely(qemu_loglevel_mask(MASK))) { \
+ qemu_log(FMT, ## __VA_ARGS__); \
+ } \
+ } while (0)
/* log only if a bit is set on the current loglevel mask
+ * and we are in the address range we care about:
+ * @mask: bit to check in the mask
+ * @addr: address to check in dfilter
+ * @fmt: printf-style format string
+ * @args: optional arguments for format string
*/
-void GCC_FMT_ATTR(2, 3) qemu_log_mask(int mask, const char *fmt, ...);
-
-
-/* Special cases: */
-
-/* cpu_dump_state() logging functions: */
-/**
- * log_cpu_state:
- * @cpu: The CPU whose state is to be logged.
- * @flags: Flags what to log.
- *
- * Logs the output of cpu_dump_state().
- */
-static inline void log_cpu_state(CPUState *cpu, int flags)
-{
- if (qemu_log_enabled()) {
- cpu_dump_state(cpu, qemu_logfile, fprintf, flags);
- }
-}
-
-/**
- * log_cpu_state_mask:
- * @mask: Mask when to log.
- * @cpu: The CPU whose state is to be logged.
- * @flags: Flags what to log.
- *
- * Logs the output of cpu_dump_state() if loglevel includes @mask.
- */
-static inline void log_cpu_state_mask(int mask, CPUState *cpu, int flags)
-{
- if (qemu_loglevel & mask) {
- log_cpu_state(cpu, flags);
- }
-}
-
-#ifdef NEED_CPU_H
-/* disas() and target_disas() to qemu_logfile: */
-static inline void log_target_disas(CPUArchState *env, target_ulong start,
- target_ulong len, int flags)
-{
- target_disas(qemu_logfile, env, start, len, flags);
-}
-
-static inline void log_disas(void *code, unsigned long size)
-{
- disas(qemu_logfile, code, size);
-}
-
-#if defined(CONFIG_USER_ONLY)
-/* page_dump() output to the log file: */
-static inline void log_page_dump(void)
-{
- page_dump(qemu_logfile);
-}
-#endif
-#endif
-
+#define qemu_log_mask_and_addr(MASK, ADDR, FMT, ...) \
+ do { \
+ if (unlikely(qemu_loglevel_mask(MASK)) && \
+ qemu_log_in_addr_range(ADDR)) { \
+ qemu_log(FMT, ## __VA_ARGS__); \
+ } \
+ } while (0)
/* Maintenance: */
-/* fflush() the log file */
-static inline void qemu_log_flush(void)
-{
- fflush(qemu_logfile);
-}
-
-/* Close the log file */
-static inline void qemu_log_close(void)
-{
- if (qemu_logfile) {
- if (qemu_logfile != stderr) {
- fclose(qemu_logfile);
- }
- qemu_logfile = NULL;
- }
-}
-
-/* Set up a new log file */
-static inline void qemu_log_set_file(FILE *f)
-{
- qemu_logfile = f;
-}
-
/* define log items */
typedef struct QEMULogItem {
int mask;
extern const QEMULogItem qemu_log_items[];
-/* This is the function that actually does the work of
- * changing the log level; it should only be accessed via
- * the qemu_set_log() wrapper.
- */
-void do_qemu_set_log(int log_flags, bool use_own_buffers);
-
-static inline void qemu_set_log(int log_flags)
-{
-#ifdef CONFIG_USER_ONLY
- do_qemu_set_log(log_flags, true);
-#else
- do_qemu_set_log(log_flags, false);
-#endif
-}
-
-void qemu_set_log_filename(const char *filename);
+bool qemu_set_log(int log_flags, Error **errp);
+bool qemu_set_log_filename(const char *filename, Error **errp);
+bool qemu_set_log_filename_flags(const char *name, int flags, Error **errp);
+void qemu_set_dfilter_ranges(const char *ranges, Error **errp);
+bool qemu_log_in_addr_range(uint64_t addr);
int qemu_str_to_log_mask(const char *str);
/* Print a usage message listing all the valid logging categories
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