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/* Copyright (C) 2007-2008 The Android Open Source Project
**
** This software is licensed under the terms of the GNU General Public
** License version 2, as published by the Free Software Foundation, and
** may be copied, distributed, and modified under those terms.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
*/
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include "qemu_file.h"
#include "goldfish_device.h"
#include "audio/audio.h"
extern void dprint(const char* fmt, ...);
int fd = -1;
static uint32_t memlog_read(void *opaque, target_phys_addr_t offset)
{
(void)opaque;
(void)offset;
return 0;
}
unsigned info[8];
static void memlog_write(void *opaque, target_phys_addr_t offset, uint32_t val)
{
char buf[128];
struct goldfish_device *dev = opaque;
int ret;
(void)dev;
if (offset < 8*4)
info[offset / 4] = val;
if (offset == 0) {
/* write PID and VADDR to logfile */
snprintf(buf, sizeof buf, "%08x %08x\n", info[0], info[1]);
do {
ret = write(fd, buf, strlen(buf));
} while (ret < 0 && errno == EINTR);
}
}
static CPUReadMemoryFunc *memlog_readfn[] = {
memlog_read,
memlog_read,
memlog_read
};
static CPUWriteMemoryFunc *memlog_writefn[] = {
memlog_write,
memlog_write,
memlog_write
};
struct goldfish_device memlog_dev;
void goldfish_memlog_init(uint32_t base)
{
struct goldfish_device *dev = &memlog_dev;
dev->name = "goldfish_memlog";
dev->id = 0;
dev->base = base;
dev->size = 0x1000;
dev->irq_count = 0;
do {
fd = open("mem.log", /* O_CREAT | */ O_TRUNC | O_WRONLY, 0644);
} while (fd < 0 && errno == EINTR);
goldfish_device_add(dev, memlog_readfn, memlog_writefn, dev);
}
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