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/* Copyright 2017 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <errno.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <assert.h>
#include <stdbool.h>
#include <libpdbg.h>
#include "main.h"
#include "progress.h"
#include "optcmd.h"
#include "parsers.h"
#define PR_ERROR(x, args...) \
pdbg_log(PDBG_ERROR, x, ##args)
#define PUTMEM_BUF_SIZE 1024
struct mem_flags {
bool ci;
};
#define MEM_CI_FLAG ("--ci", ci, parse_flag_noarg, false)
#define BLOCK_SIZE (parse_number8_pow2, NULL)
static int _getmem(uint64_t addr, uint64_t size, uint8_t block_size, bool ci)
{
struct pdbg_target *target;
uint8_t *buf;
int rc = 0;
if (size == 0) {
PR_ERROR("Size must be > 0\n");
return 1;
}
buf = malloc(size);
assert(buf);
pdbg_for_each_class_target("adu", target) {
if (pdbg_target_probe(target) != PDBG_TARGET_ENABLED)
continue;
pdbg_set_progress_tick(progress_tick);
progress_init();
rc = mem_read(target, addr, buf, size, block_size, ci);
if (rc)
PR_ERROR("Unable to read memory.\n");
if (write(STDOUT_FILENO, buf, size) < 0)
PR_ERROR("Unable to write stdout.\n");
else
rc++;
progress_end();
break;
}
free(buf);
return rc;
}
static int getmem(uint64_t addr, uint64_t size, struct mem_flags flags)
{
if (flags.ci)
return _getmem(addr, size, 8, true);
else
return _getmem(addr, size, 0, false);
}
OPTCMD_DEFINE_CMD_WITH_FLAGS(getmem, getmem, (ADDRESS, DATA),
mem_flags, (MEM_CI_FLAG));
static int getmemio(uint64_t addr, uint64_t size, uint8_t block_size)
{
return _getmem(addr, size, block_size, true);
}
OPTCMD_DEFINE_CMD_WITH_ARGS(getmemio, getmemio, (ADDRESS, DATA, BLOCK_SIZE));
static int _putmem(uint64_t addr, uint8_t block_size, bool ci)
{
uint8_t *buf;
int read_size, rc = 0;
struct pdbg_target *adu_target;
pdbg_for_each_class_target("adu", adu_target)
break;
if (pdbg_target_probe(adu_target) != PDBG_TARGET_ENABLED)
return 0;
buf = malloc(PUTMEM_BUF_SIZE);
assert(buf);
pdbg_set_progress_tick(progress_tick);
progress_init();
do {
read_size = read(STDIN_FILENO, buf, PUTMEM_BUF_SIZE);
if (read_size <= 0)
break;
rc = mem_write(adu_target, addr, buf, read_size, block_size, ci);
if (rc) {
rc = 0;
printf("Unable to write memory.\n");
break;
}
rc += read_size;
} while (read_size > 0);
progress_end();
printf("Wrote %d bytes starting at 0x%016" PRIx64 "\n", rc, addr);
free(buf);
return rc;
}
static int putmem(uint64_t addr, struct mem_flags flags)
{
if (flags.ci)
return _putmem(addr, 8, true);
else
return _putmem(addr, 0, false);
}
OPTCMD_DEFINE_CMD_WITH_FLAGS(putmem, putmem, (ADDRESS), mem_flags, (MEM_CI_FLAG));
static int putmemio(uint64_t addr, uint8_t block_size)
{
return _putmem(addr, block_size, true);
}
OPTCMD_DEFINE_CMD_WITH_ARGS(putmemio, putmemio, (ADDRESS, BLOCK_SIZE));
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