qemu-patch-raspberry4/include/exec/log.h
Alex Bennée e5ef4ec28b disas: include an optional note for the start of disassembly
This will become useful shortly for providing more information about
output assembly inline. While there fix up the indenting and code
formatting in disas().

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Message-Id: <20200513175134.19619-9-alex.bennee@linaro.org>
2020-05-15 15:25:16 +01:00

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 = atomic_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 = atomic_rcu_read(&qemu_logfile);
if (logfile) {
target_disas(logfile->fd, cpu, start, len);
}
rcu_read_unlock();
}
static inline void log_disas(void *code, unsigned long size, const char *note)
{
QemuLogFile *logfile;
rcu_read_lock();
logfile = atomic_rcu_read(&qemu_logfile);
if (logfile) {
disas(logfile->fd, code, size, note);
}
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