xemu/include/exec/log.h
Richard Henderson db0c51a380 tcg: Introduce tcg_splitwx_to_{rx,rw}
Add two helper functions, using a global variable to hold
the displacement.  The displacement is currently always 0,
so no change in behaviour.

Begin using the functions in tcg common code only.

Reviewed-by: Joelle van Dyne <j@getutm.app>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-01-07 05:09:41 -10:00

85 lines
1.9 KiB
C

#ifndef QEMU_EXEC_LOG_H
#define QEMU_EXEC_LOG_H
#include "qemu/log.h"
#include "hw/core/cpu.h"
#include "disas/disas.h"
/* 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)
{
QemuLogFile *logfile;
if (qemu_log_enabled()) {
rcu_read_lock();
logfile = qatomic_rcu_read(&qemu_logfile);
if (logfile) {
cpu_dump_state(cpu, logfile->fd, flags);
}
rcu_read_unlock();
}
}
/**
* 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(CPUState *cpu, target_ulong start,
target_ulong len)
{
QemuLogFile *logfile;
rcu_read_lock();
logfile = qatomic_rcu_read(&qemu_logfile);
if (logfile) {
target_disas(logfile->fd, cpu, start, len);
}
rcu_read_unlock();
}
static inline void log_disas(const void *code, unsigned long size)
{
QemuLogFile *logfile;
rcu_read_lock();
logfile = qatomic_rcu_read(&qemu_logfile);
if (logfile) {
disas(logfile->fd, code, size);
}
rcu_read_unlock();
}
#if defined(CONFIG_USER_ONLY)
/* page_dump() output to the log file: */
static inline void log_page_dump(const char *operation)
{
FILE *logfile = qemu_log_lock();
if (logfile) {
qemu_log("page layout changed following %s\n", operation);
page_dump(logfile);
}
qemu_log_unlock(logfile);
}
#endif
#endif
#endif