Archipelago » qemu

#ifndef QEMU_LOG_H

#define QEMU_LOG_H

#include <stdarg.h>

#ifdef NEED_CPU_H

#include "disas/disas.h"

#endif

/* Private global variables, don't use */

extern FILE *qemu_logfile;

extern int qemu_loglevel;

/* 

 * The new API:

 *

 */

/* Log settings checking macros: */

/* Returns true if qemu_log() will really write somewhere

 */

static inline bool qemu_log_enabled(void)

{

    return qemu_logfile != NULL;

}

#define CPU_LOG_TB_OUT_ASM (1 << 0)

#define CPU_LOG_TB_IN_ASM  (1 << 1)

#define CPU_LOG_TB_OP      (1 << 2)

#define CPU_LOG_TB_OP_OPT  (1 << 3)

#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;

}

/* Logging functions: */

/* main logging function

 */

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);

    }

}

/* log only if a bit is set on the current loglevel mask

 */

void GCC_FMT_ATTR(2, 3) qemu_log_mask(int mask, const char *fmt, ...);

/* Special cases: */

#ifdef NEED_CPU_H

/* cpu_dump_state() logging functions: */

static inline void log_cpu_state(CPUArchState *env1, int flags)

{

    if (qemu_log_enabled()) {

        cpu_dump_state(env1, qemu_logfile, fprintf, flags);

    }

}

static inline void log_cpu_state_mask(int mask, CPUArchState *env1, int flags)

{

    if (qemu_loglevel & mask) {

        log_cpu_state(env1, flags);

    }

}

/* 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

/* 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)

{

    fclose(qemu_logfile);

    qemu_logfile = NULL;

}

/* Set up a new log file */

static inline void qemu_log_set_file(FILE *f)

{

    qemu_logfile = f;

}

/* Set up a new log file, only if none is set */

static inline void qemu_log_try_set_file(FILE *f)

{

    if (!qemu_logfile) {

        qemu_logfile = f;

    }

}

/* define log items */

typedef struct CPULogItem {

    int mask;

    const char *name;

    const char *help;

} CPULogItem;

extern const CPULogItem cpu_log_items[];

void qemu_set_log(int log_flags, bool use_own_buffers);

static inline void cpu_set_log(int log_flags)

{

#ifdef CONFIG_USER_ONLY

    qemu_set_log(log_flags, true);

#else

    qemu_set_log(log_flags, false);

#endif

}

void cpu_set_log_filename(const char *filename);

int cpu_str_to_log_mask(const char *str);

#endif