170 lines
3.8 KiB
C
170 lines
3.8 KiB
C
/* The common simulator framework for GDB, the GNU Debugger.
|
|
|
|
Copyright 2002, 2007, 2008, 2009 Free Software Foundation, Inc.
|
|
|
|
Contributed by Andrew Cagney and Red Hat.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
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.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
#ifndef N
|
|
#error "N must be #defined"
|
|
#endif
|
|
|
|
#include "symcat.h"
|
|
|
|
/* NOTE: See end of file for #undef */
|
|
#define unsigned_N XCONCAT2(unsigned_,N)
|
|
#define endian_t2h_N XCONCAT2(endian_t2h_,N)
|
|
#define endian_h2t_N XCONCAT2(endian_h2t_,N)
|
|
#define _SWAP_N XCONCAT2(_SWAP_,N)
|
|
#define swap_N XCONCAT2(swap_,N)
|
|
#define endian_h2be_N XCONCAT2(endian_h2be_,N)
|
|
#define endian_be2h_N XCONCAT2(endian_be2h_,N)
|
|
#define endian_h2le_N XCONCAT2(endian_h2le_,N)
|
|
#define endian_le2h_N XCONCAT2(endian_le2h_,N)
|
|
#define offset_N XCONCAT2(offset_,N)
|
|
|
|
/* TAGS: endian_t2h_1 endian_t2h_2 endian_t2h_4 endian_t2h_8 endian_t2h_16 */
|
|
|
|
INLINE_SIM_ENDIAN\
|
|
(unsigned_N)
|
|
endian_t2h_N(unsigned_N raw_in)
|
|
{
|
|
if (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER) {
|
|
return raw_in;
|
|
}
|
|
else {
|
|
_SWAP_N(return,raw_in);
|
|
}
|
|
}
|
|
|
|
/* TAGS: endian_h2t_1 endian_h2t_2 endian_h2t_4 endian_h2t_8 endian_h2t_16 */
|
|
|
|
INLINE_SIM_ENDIAN\
|
|
(unsigned_N)
|
|
endian_h2t_N(unsigned_N raw_in)
|
|
{
|
|
if (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER) {
|
|
return raw_in;
|
|
}
|
|
else {
|
|
_SWAP_N(return,raw_in);
|
|
}
|
|
}
|
|
|
|
/* TAGS: swap_1 swap_2 swap_4 swap_8 swap_16 */
|
|
|
|
INLINE_SIM_ENDIAN\
|
|
(unsigned_N)
|
|
swap_N(unsigned_N raw_in)
|
|
{
|
|
_SWAP_N(return,raw_in);
|
|
}
|
|
|
|
/* TAGS: endian_h2be_1 endian_h2be_2 endian_h2be_4 endian_h2be_8 endian_h2be_16 */
|
|
|
|
INLINE_SIM_ENDIAN\
|
|
(unsigned_N)
|
|
endian_h2be_N(unsigned_N raw_in)
|
|
{
|
|
if (CURRENT_HOST_BYTE_ORDER == BIG_ENDIAN) {
|
|
return raw_in;
|
|
}
|
|
else {
|
|
_SWAP_N(return,raw_in);
|
|
}
|
|
}
|
|
|
|
/* TAGS: endian_be2h_1 endian_be2h_2 endian_be2h_4 endian_be2h_8 endian_be2h_16 */
|
|
|
|
INLINE_SIM_ENDIAN\
|
|
(unsigned_N)
|
|
endian_be2h_N(unsigned_N raw_in)
|
|
{
|
|
if (CURRENT_HOST_BYTE_ORDER == BIG_ENDIAN) {
|
|
return raw_in;
|
|
}
|
|
else {
|
|
_SWAP_N(return,raw_in);
|
|
}
|
|
}
|
|
|
|
/* TAGS: endian_h2le_1 endian_h2le_2 endian_h2le_4 endian_h2le_8 endian_h2le_16 */
|
|
|
|
INLINE_SIM_ENDIAN\
|
|
(unsigned_N)
|
|
endian_h2le_N(unsigned_N raw_in)
|
|
{
|
|
if (CURRENT_HOST_BYTE_ORDER == LITTLE_ENDIAN) {
|
|
return raw_in;
|
|
}
|
|
else {
|
|
_SWAP_N(return,raw_in);
|
|
}
|
|
}
|
|
|
|
/* TAGS: endian_le2h_1 endian_le2h_2 endian_le2h_4 endian_le2h_8 endian_le2h_16 */
|
|
|
|
INLINE_SIM_ENDIAN\
|
|
(unsigned_N)
|
|
endian_le2h_N(unsigned_N raw_in)
|
|
{
|
|
if (CURRENT_HOST_BYTE_ORDER == LITTLE_ENDIAN) {
|
|
return raw_in;
|
|
}
|
|
else {
|
|
_SWAP_N(return,raw_in);
|
|
}
|
|
}
|
|
|
|
/* TAGS: offset_1 offset_2 offset_4 offset_8 offset_16 */
|
|
|
|
INLINE_SIM_ENDIAN\
|
|
(void*)
|
|
offset_N (unsigned_N *x,
|
|
unsigned sizeof_word,
|
|
unsigned word)
|
|
{
|
|
char *in = (char*)x;
|
|
char *out;
|
|
unsigned offset = sizeof_word * word;
|
|
ASSERT (offset + sizeof_word <= sizeof(unsigned_N));
|
|
ASSERT (word < (sizeof (unsigned_N) / sizeof_word));
|
|
ASSERT ((sizeof (unsigned_N) % sizeof_word) == 0);
|
|
if (WITH_HOST_BYTE_ORDER == LITTLE_ENDIAN)
|
|
{
|
|
out = in + sizeof (unsigned_N) - offset - sizeof_word;
|
|
}
|
|
else
|
|
{
|
|
out = in + offset;
|
|
}
|
|
return out;
|
|
}
|
|
|
|
|
|
/* NOTE: See start of file for #define */
|
|
#undef unsigned_N
|
|
#undef endian_t2h_N
|
|
#undef endian_h2t_N
|
|
#undef _SWAP_N
|
|
#undef swap_N
|
|
#undef endian_h2be_N
|
|
#undef endian_be2h_N
|
|
#undef endian_h2le_N
|
|
#undef endian_le2h_N
|
|
#undef offset_N
|