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/*
* Copyright (c) 2012, Chris Johns <chrisj@rtems.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/**
* @file
*
* @ingroup RLD
*
* @brief A memory dump routine.
*
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <iomanip>
#include <iostream>
#include <vector>
#include <rtems-utils.h>
namespace rtems
{
namespace utils
{
void
dump (const void* addr,
size_t length,
size_t size,
bool real,
size_t line_length,
uint32_t offset)
{
char* data;
size_t b = 0;
uint8_t d8 = 0;
uint16_t d16 = 0;
uint32_t d32 = 0;
uint64_t d64 = 0;
const uint8_t* addr8 = static_cast <const uint8_t*> (addr);
data = new char[line_length];
try
{
std::cout << std::hex << std::setfill ('0');
while (true)
{
if (((b % line_length) == 0) || (b >= length))
{
if (b)
{
size_t line = b % line_length;
if (line)
{
size_t remaining = line_length - line;
remaining = (remaining * 2) + (remaining / size);
std::cout << std::setfill (' ')
<< std::setw (remaining) << ' '
<< std::setfill ('0');
}
else
line = line_length;
std::cout << ' ';
for (size_t c = 0; c < line; c++)
{
if ((data[c] < 0x20) || (data[c] > 0x7e))
std::cout << '.';
else
std::cout << data[c];
}
if (b >= length)
{
std::cout << std::dec << std::setfill (' ')
<< std::endl << std::flush;
break;
}
std::cout << std::endl;
}
if (real)
std::cout << std::setw (sizeof(void*)) << (uint64_t) (addr8 + b);
else
std::cout << std::setw (8) << (uint32_t) (offset + b);
}
if ((b & (line_length - 1)) == (line_length >> 1))
std::cout << "-";
else
std::cout << " ";
switch (size)
{
case sizeof (uint8_t):
default:
d8 = *(addr8 + b);
std::cout << std::setw (2) << (uint32_t) d8;
data[(b % line_length) + 0] = d8;
break;
case sizeof (uint16_t):
d16 = *((const uint16_t*) (addr8 + b));
std::cout << std::setw (4) << d16;
data[(b % line_length) + 0] = (uint8_t) (d16 >> 8);
data[(b % line_length) + 1] = (uint8_t) d16;
break;
case sizeof (uint32_t):
d32 = *((const uint32_t*) (addr8 + b));
std::cout << std::setw (8) << d32;
for (int i = sizeof (uint32_t); i > 0; --i)
{
data[(b % line_length) + i] = (uint8_t) d32;
d32 >>= 8;
}
break;
case sizeof (uint64_t):
d64 = *((const uint64_t*) (addr8 + b));
std::cout << std::setw (16) << d64;
for (int i = sizeof (uint64_t); i > 0; --i)
{
data[(b % line_length) + i] = (uint8_t) d64;
d64 >>= 8;
}
break;
}
b += size;
}
}
catch (...)
{
delete [] data;
throw;
}
delete [] data;
std::cout << std::dec << std::setfill (' ');
}
}
}
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