2003-06-15 22:02:25 +02:00
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/*
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* defines common to all virtual CPUs
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*
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* Copyright (c) 2003 Fabrice Bellard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef CPU_ALL_H
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#define CPU_ALL_H
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2004-01-04 16:44:17 +01:00
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#if defined(__arm__) || defined(__sparc__)
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#define WORDS_ALIGNED
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#endif
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/* some important defines:
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*
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* WORDS_ALIGNED : if defined, the host cpu can only make word aligned
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* memory accesses.
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*
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* WORDS_BIGENDIAN : if defined, the host cpu is big endian and
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* otherwise little endian.
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*
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* (TARGET_WORDS_ALIGNED : same for target cpu (not supported yet))
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*
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* TARGET_WORDS_BIGENDIAN : same for target cpu
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*/
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2004-03-21 18:06:25 +01:00
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#include "bswap.h"
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#if defined(WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
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#define BSWAP_NEEDED
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#endif
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#ifdef BSWAP_NEEDED
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static inline uint16_t tswap16(uint16_t s)
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{
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return bswap16(s);
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}
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static inline uint32_t tswap32(uint32_t s)
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{
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return bswap32(s);
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}
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static inline uint64_t tswap64(uint64_t s)
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{
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return bswap64(s);
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}
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static inline void tswap16s(uint16_t *s)
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{
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*s = bswap16(*s);
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}
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static inline void tswap32s(uint32_t *s)
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{
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*s = bswap32(*s);
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}
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static inline void tswap64s(uint64_t *s)
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{
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*s = bswap64(*s);
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}
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#else
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static inline uint16_t tswap16(uint16_t s)
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{
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return s;
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}
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static inline uint32_t tswap32(uint32_t s)
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{
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return s;
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}
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static inline uint64_t tswap64(uint64_t s)
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{
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return s;
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}
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static inline void tswap16s(uint16_t *s)
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{
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}
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static inline void tswap32s(uint32_t *s)
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{
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}
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static inline void tswap64s(uint64_t *s)
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{
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}
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#endif
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#if TARGET_LONG_SIZE == 4
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#define tswapl(s) tswap32(s)
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#define tswapls(s) tswap32s((uint32_t *)(s))
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2005-02-10 23:00:27 +01:00
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#define bswaptls(s) bswap32s(s)
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2004-03-21 18:06:25 +01:00
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#else
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#define tswapl(s) tswap64(s)
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#define tswapls(s) tswap64s((uint64_t *)(s))
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2005-02-10 23:00:27 +01:00
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#define bswaptls(s) bswap64s(s)
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2004-03-21 18:06:25 +01:00
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#endif
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2005-02-07 13:35:16 +01:00
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/* NOTE: arm FPA is horrible as double 32 bit words are stored in big
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endian ! */
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2004-01-04 16:44:17 +01:00
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typedef union {
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2005-03-13 19:50:23 +01:00
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float64 d;
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2005-04-07 21:55:52 +02:00
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#if defined(WORDS_BIGENDIAN) \
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|| (defined(__arm__) && !defined(__VFP_FP__) && !defined(CONFIG_SOFTFLOAT))
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2004-01-04 16:44:17 +01:00
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struct {
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uint32_t upper;
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2005-02-07 13:35:16 +01:00
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uint32_t lower;
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2004-01-04 16:44:17 +01:00
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} l;
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#else
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struct {
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uint32_t lower;
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2005-02-07 13:35:16 +01:00
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uint32_t upper;
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2004-01-04 16:44:17 +01:00
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} l;
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#endif
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uint64_t ll;
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} CPU_DoubleU;
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2003-10-27 22:22:23 +01:00
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/* CPU memory access without any memory or io remapping */
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2004-02-22 12:53:50 +01:00
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/*
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* the generic syntax for the memory accesses is:
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*
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* load: ld{type}{sign}{size}{endian}_{access_type}(ptr)
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*
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* store: st{type}{size}{endian}_{access_type}(ptr, val)
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*
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* type is:
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* (empty): integer access
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* f : float access
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*
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* sign is:
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* (empty): for floats or 32 bit size
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* u : unsigned
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* s : signed
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*
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* size is:
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* b: 8 bits
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* w: 16 bits
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* l: 32 bits
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* q: 64 bits
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*
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* endian is:
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* (empty): target cpu endianness or 8 bit access
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* r : reversed target cpu endianness (not implemented yet)
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* be : big endian (not implemented yet)
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* le : little endian (not implemented yet)
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*
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* access_type is:
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* raw : host memory access
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* user : user mode access using soft MMU
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* kernel : kernel mode access using soft MMU
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*/
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2005-01-04 00:35:10 +01:00
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static inline int ldub_p(void *ptr)
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2003-06-15 22:02:25 +02:00
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{
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return *(uint8_t *)ptr;
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}
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2005-01-04 00:35:10 +01:00
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static inline int ldsb_p(void *ptr)
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2003-06-15 22:02:25 +02:00
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{
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return *(int8_t *)ptr;
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}
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2005-01-04 00:35:10 +01:00
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static inline void stb_p(void *ptr, int v)
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2003-06-15 22:02:25 +02:00
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{
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*(uint8_t *)ptr = v;
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}
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/* NOTE: on arm, putting 2 in /proc/sys/debug/alignment so that the
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kernel handles unaligned load/stores may give better results, but
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it is a system wide setting : bad */
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2004-01-04 16:44:17 +01:00
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#if !defined(TARGET_WORDS_BIGENDIAN) && (defined(WORDS_BIGENDIAN) || defined(WORDS_ALIGNED))
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2003-06-15 22:02:25 +02:00
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/* conservative code for little endian unaligned accesses */
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2005-01-04 00:35:10 +01:00
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static inline int lduw_p(void *ptr)
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2003-06-15 22:02:25 +02:00
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{
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#ifdef __powerpc__
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int val;
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__asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (ptr));
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return val;
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#else
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uint8_t *p = ptr;
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return p[0] | (p[1] << 8);
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#endif
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}
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2005-01-04 00:35:10 +01:00
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static inline int ldsw_p(void *ptr)
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2003-06-15 22:02:25 +02:00
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{
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#ifdef __powerpc__
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int val;
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__asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (ptr));
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return (int16_t)val;
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#else
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uint8_t *p = ptr;
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return (int16_t)(p[0] | (p[1] << 8));
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#endif
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}
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2005-01-04 00:35:10 +01:00
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static inline int ldl_p(void *ptr)
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2003-06-15 22:02:25 +02:00
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{
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#ifdef __powerpc__
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int val;
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__asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (ptr));
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return val;
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#else
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uint8_t *p = ptr;
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return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24);
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#endif
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}
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2005-01-04 00:35:10 +01:00
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static inline uint64_t ldq_p(void *ptr)
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2003-06-15 22:02:25 +02:00
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{
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uint8_t *p = ptr;
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uint32_t v1, v2;
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2005-01-04 00:35:10 +01:00
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v1 = ldl_p(p);
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v2 = ldl_p(p + 4);
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2003-06-15 22:02:25 +02:00
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return v1 | ((uint64_t)v2 << 32);
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}
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2005-01-04 00:35:10 +01:00
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static inline void stw_p(void *ptr, int v)
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2003-06-15 22:02:25 +02:00
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{
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#ifdef __powerpc__
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__asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*(uint16_t *)ptr) : "r" (v), "r" (ptr));
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#else
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uint8_t *p = ptr;
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p[0] = v;
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p[1] = v >> 8;
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#endif
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}
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2005-01-04 00:35:10 +01:00
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static inline void stl_p(void *ptr, int v)
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2003-06-15 22:02:25 +02:00
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{
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#ifdef __powerpc__
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__asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*(uint32_t *)ptr) : "r" (v), "r" (ptr));
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#else
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uint8_t *p = ptr;
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p[0] = v;
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p[1] = v >> 8;
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p[2] = v >> 16;
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p[3] = v >> 24;
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#endif
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}
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2005-01-04 00:35:10 +01:00
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static inline void stq_p(void *ptr, uint64_t v)
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2003-06-15 22:02:25 +02:00
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{
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uint8_t *p = ptr;
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2005-01-04 00:35:10 +01:00
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stl_p(p, (uint32_t)v);
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stl_p(p + 4, v >> 32);
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2003-06-15 22:02:25 +02:00
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}
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/* float access */
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2005-03-13 19:50:23 +01:00
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static inline float32 ldfl_p(void *ptr)
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2003-06-15 22:02:25 +02:00
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{
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union {
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2005-03-13 19:50:23 +01:00
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float32 f;
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2003-06-15 22:02:25 +02:00
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uint32_t i;
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} u;
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2005-01-04 00:35:10 +01:00
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u.i = ldl_p(ptr);
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2003-06-15 22:02:25 +02:00
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return u.f;
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}
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2005-03-13 19:50:23 +01:00
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static inline void stfl_p(void *ptr, float32 v)
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2003-06-15 22:02:25 +02:00
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{
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union {
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2005-03-13 19:50:23 +01:00
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float32 f;
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2003-06-15 22:02:25 +02:00
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uint32_t i;
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} u;
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u.f = v;
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2005-01-04 00:35:10 +01:00
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stl_p(ptr, u.i);
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2003-06-15 22:02:25 +02:00
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}
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2005-03-13 19:50:23 +01:00
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static inline float64 ldfq_p(void *ptr)
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2003-06-15 22:02:25 +02:00
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{
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2004-01-04 16:44:17 +01:00
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CPU_DoubleU u;
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2005-01-04 00:35:10 +01:00
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u.l.lower = ldl_p(ptr);
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u.l.upper = ldl_p(ptr + 4);
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2003-06-15 22:02:25 +02:00
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return u.d;
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}
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2005-03-13 19:50:23 +01:00
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static inline void stfq_p(void *ptr, float64 v)
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2003-06-15 22:02:25 +02:00
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{
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2004-01-04 16:44:17 +01:00
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CPU_DoubleU u;
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2003-06-15 22:02:25 +02:00
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u.d = v;
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2005-01-04 00:35:10 +01:00
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stl_p(ptr, u.l.lower);
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stl_p(ptr + 4, u.l.upper);
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2003-06-15 22:02:25 +02:00
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}
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2004-01-04 16:44:17 +01:00
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#elif defined(TARGET_WORDS_BIGENDIAN) && (!defined(WORDS_BIGENDIAN) || defined(WORDS_ALIGNED))
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2003-09-30 22:57:29 +02:00
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2005-01-04 00:35:10 +01:00
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static inline int lduw_p(void *ptr)
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2003-09-30 22:57:29 +02:00
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{
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2004-02-22 12:53:50 +01:00
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#if defined(__i386__)
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int val;
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asm volatile ("movzwl %1, %0\n"
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"xchgb %b0, %h0\n"
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: "=q" (val)
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: "m" (*(uint16_t *)ptr));
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return val;
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#else
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2003-09-30 22:57:29 +02:00
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uint8_t *b = (uint8_t *) ptr;
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2004-02-22 12:53:50 +01:00
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return ((b[0] << 8) | b[1]);
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#endif
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2003-09-30 22:57:29 +02:00
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}
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2005-01-04 00:35:10 +01:00
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static inline int ldsw_p(void *ptr)
|
2003-09-30 22:57:29 +02:00
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{
|
2004-02-22 12:53:50 +01:00
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#if defined(__i386__)
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int val;
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asm volatile ("movzwl %1, %0\n"
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"xchgb %b0, %h0\n"
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: "=q" (val)
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: "m" (*(uint16_t *)ptr));
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return (int16_t)val;
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#else
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|
|
uint8_t *b = (uint8_t *) ptr;
|
|
|
|
return (int16_t)((b[0] << 8) | b[1]);
|
|
|
|
#endif
|
2003-09-30 22:57:29 +02:00
|
|
|
}
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
static inline int ldl_p(void *ptr)
|
2003-09-30 22:57:29 +02:00
|
|
|
{
|
2004-04-26 21:44:02 +02:00
|
|
|
#if defined(__i386__) || defined(__x86_64__)
|
2004-02-22 12:53:50 +01:00
|
|
|
int val;
|
|
|
|
asm volatile ("movl %1, %0\n"
|
|
|
|
"bswap %0\n"
|
|
|
|
: "=r" (val)
|
|
|
|
: "m" (*(uint32_t *)ptr));
|
|
|
|
return val;
|
|
|
|
#else
|
2003-09-30 22:57:29 +02:00
|
|
|
uint8_t *b = (uint8_t *) ptr;
|
2004-02-22 12:53:50 +01:00
|
|
|
return (b[0] << 24) | (b[1] << 16) | (b[2] << 8) | b[3];
|
|
|
|
#endif
|
2003-09-30 22:57:29 +02:00
|
|
|
}
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
static inline uint64_t ldq_p(void *ptr)
|
2003-09-30 22:57:29 +02:00
|
|
|
{
|
|
|
|
uint32_t a,b;
|
2005-01-04 00:35:10 +01:00
|
|
|
a = ldl_p(ptr);
|
|
|
|
b = ldl_p(ptr+4);
|
2003-09-30 22:57:29 +02:00
|
|
|
return (((uint64_t)a<<32)|b);
|
|
|
|
}
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
static inline void stw_p(void *ptr, int v)
|
2003-09-30 22:57:29 +02:00
|
|
|
{
|
2004-02-22 12:53:50 +01:00
|
|
|
#if defined(__i386__)
|
|
|
|
asm volatile ("xchgb %b0, %h0\n"
|
|
|
|
"movw %w0, %1\n"
|
|
|
|
: "=q" (v)
|
|
|
|
: "m" (*(uint16_t *)ptr), "0" (v));
|
|
|
|
#else
|
2003-09-30 22:57:29 +02:00
|
|
|
uint8_t *d = (uint8_t *) ptr;
|
|
|
|
d[0] = v >> 8;
|
|
|
|
d[1] = v;
|
2004-02-22 12:53:50 +01:00
|
|
|
#endif
|
2003-09-30 22:57:29 +02:00
|
|
|
}
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
static inline void stl_p(void *ptr, int v)
|
2003-09-30 22:57:29 +02:00
|
|
|
{
|
2004-04-26 21:44:02 +02:00
|
|
|
#if defined(__i386__) || defined(__x86_64__)
|
2004-02-22 12:53:50 +01:00
|
|
|
asm volatile ("bswap %0\n"
|
|
|
|
"movl %0, %1\n"
|
|
|
|
: "=r" (v)
|
|
|
|
: "m" (*(uint32_t *)ptr), "0" (v));
|
|
|
|
#else
|
2003-09-30 22:57:29 +02:00
|
|
|
uint8_t *d = (uint8_t *) ptr;
|
|
|
|
d[0] = v >> 24;
|
|
|
|
d[1] = v >> 16;
|
|
|
|
d[2] = v >> 8;
|
|
|
|
d[3] = v;
|
2004-02-22 12:53:50 +01:00
|
|
|
#endif
|
2003-09-30 22:57:29 +02:00
|
|
|
}
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
static inline void stq_p(void *ptr, uint64_t v)
|
2003-09-30 22:57:29 +02:00
|
|
|
{
|
2005-01-04 00:35:10 +01:00
|
|
|
stl_p(ptr, v >> 32);
|
|
|
|
stl_p(ptr + 4, v);
|
2004-01-04 16:44:17 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* float access */
|
|
|
|
|
2005-03-13 19:50:23 +01:00
|
|
|
static inline float32 ldfl_p(void *ptr)
|
2004-01-04 16:44:17 +01:00
|
|
|
{
|
|
|
|
union {
|
2005-03-13 19:50:23 +01:00
|
|
|
float32 f;
|
2004-01-04 16:44:17 +01:00
|
|
|
uint32_t i;
|
|
|
|
} u;
|
2005-01-04 00:35:10 +01:00
|
|
|
u.i = ldl_p(ptr);
|
2004-01-04 16:44:17 +01:00
|
|
|
return u.f;
|
|
|
|
}
|
|
|
|
|
2005-03-13 19:50:23 +01:00
|
|
|
static inline void stfl_p(void *ptr, float32 v)
|
2004-01-04 16:44:17 +01:00
|
|
|
{
|
|
|
|
union {
|
2005-03-13 19:50:23 +01:00
|
|
|
float32 f;
|
2004-01-04 16:44:17 +01:00
|
|
|
uint32_t i;
|
|
|
|
} u;
|
|
|
|
u.f = v;
|
2005-01-04 00:35:10 +01:00
|
|
|
stl_p(ptr, u.i);
|
2004-01-04 16:44:17 +01:00
|
|
|
}
|
|
|
|
|
2005-03-13 19:50:23 +01:00
|
|
|
static inline float64 ldfq_p(void *ptr)
|
2004-01-04 16:44:17 +01:00
|
|
|
{
|
|
|
|
CPU_DoubleU u;
|
2005-01-04 00:35:10 +01:00
|
|
|
u.l.upper = ldl_p(ptr);
|
|
|
|
u.l.lower = ldl_p(ptr + 4);
|
2004-01-04 16:44:17 +01:00
|
|
|
return u.d;
|
|
|
|
}
|
|
|
|
|
2005-03-13 19:50:23 +01:00
|
|
|
static inline void stfq_p(void *ptr, float64 v)
|
2004-01-04 16:44:17 +01:00
|
|
|
{
|
|
|
|
CPU_DoubleU u;
|
|
|
|
u.d = v;
|
2005-01-04 00:35:10 +01:00
|
|
|
stl_p(ptr, u.l.upper);
|
|
|
|
stl_p(ptr + 4, u.l.lower);
|
2003-09-30 22:57:29 +02:00
|
|
|
}
|
|
|
|
|
2003-06-15 22:02:25 +02:00
|
|
|
#else
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
static inline int lduw_p(void *ptr)
|
2003-06-15 22:02:25 +02:00
|
|
|
{
|
|
|
|
return *(uint16_t *)ptr;
|
|
|
|
}
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
static inline int ldsw_p(void *ptr)
|
2003-06-15 22:02:25 +02:00
|
|
|
{
|
|
|
|
return *(int16_t *)ptr;
|
|
|
|
}
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
static inline int ldl_p(void *ptr)
|
2003-06-15 22:02:25 +02:00
|
|
|
{
|
|
|
|
return *(uint32_t *)ptr;
|
|
|
|
}
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
static inline uint64_t ldq_p(void *ptr)
|
2003-06-15 22:02:25 +02:00
|
|
|
{
|
|
|
|
return *(uint64_t *)ptr;
|
|
|
|
}
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
static inline void stw_p(void *ptr, int v)
|
2003-06-15 22:02:25 +02:00
|
|
|
{
|
|
|
|
*(uint16_t *)ptr = v;
|
|
|
|
}
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
static inline void stl_p(void *ptr, int v)
|
2003-06-15 22:02:25 +02:00
|
|
|
{
|
|
|
|
*(uint32_t *)ptr = v;
|
|
|
|
}
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
static inline void stq_p(void *ptr, uint64_t v)
|
2003-06-15 22:02:25 +02:00
|
|
|
{
|
|
|
|
*(uint64_t *)ptr = v;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* float access */
|
|
|
|
|
2005-03-13 19:50:23 +01:00
|
|
|
static inline float32 ldfl_p(void *ptr)
|
2003-06-15 22:02:25 +02:00
|
|
|
{
|
2005-03-13 19:50:23 +01:00
|
|
|
return *(float32 *)ptr;
|
2003-06-15 22:02:25 +02:00
|
|
|
}
|
|
|
|
|
2005-03-13 19:50:23 +01:00
|
|
|
static inline float64 ldfq_p(void *ptr)
|
2003-06-15 22:02:25 +02:00
|
|
|
{
|
2005-03-13 19:50:23 +01:00
|
|
|
return *(float64 *)ptr;
|
2003-06-15 22:02:25 +02:00
|
|
|
}
|
|
|
|
|
2005-03-13 19:50:23 +01:00
|
|
|
static inline void stfl_p(void *ptr, float32 v)
|
2003-06-15 22:02:25 +02:00
|
|
|
{
|
2005-03-13 19:50:23 +01:00
|
|
|
*(float32 *)ptr = v;
|
2003-06-15 22:02:25 +02:00
|
|
|
}
|
|
|
|
|
2005-03-13 19:50:23 +01:00
|
|
|
static inline void stfq_p(void *ptr, float64 v)
|
2003-06-15 22:02:25 +02:00
|
|
|
{
|
2005-03-13 19:50:23 +01:00
|
|
|
*(float64 *)ptr = v;
|
2003-06-15 22:02:25 +02:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2003-10-27 22:22:23 +01:00
|
|
|
/* MMU memory access macros */
|
|
|
|
|
2005-01-04 00:35:10 +01:00
|
|
|
/* NOTE: we use double casts if pointers and target_ulong have
|
|
|
|
different sizes */
|
|
|
|
#define ldub_raw(p) ldub_p((uint8_t *)(long)(p))
|
|
|
|
#define ldsb_raw(p) ldsb_p((uint8_t *)(long)(p))
|
|
|
|
#define lduw_raw(p) lduw_p((uint8_t *)(long)(p))
|
|
|
|
#define ldsw_raw(p) ldsw_p((uint8_t *)(long)(p))
|
|
|
|
#define ldl_raw(p) ldl_p((uint8_t *)(long)(p))
|
|
|
|
#define ldq_raw(p) ldq_p((uint8_t *)(long)(p))
|
|
|
|
#define ldfl_raw(p) ldfl_p((uint8_t *)(long)(p))
|
|
|
|
#define ldfq_raw(p) ldfq_p((uint8_t *)(long)(p))
|
|
|
|
#define stb_raw(p, v) stb_p((uint8_t *)(long)(p), v)
|
|
|
|
#define stw_raw(p, v) stw_p((uint8_t *)(long)(p), v)
|
|
|
|
#define stl_raw(p, v) stl_p((uint8_t *)(long)(p), v)
|
|
|
|
#define stq_raw(p, v) stq_p((uint8_t *)(long)(p), v)
|
|
|
|
#define stfl_raw(p, v) stfl_p((uint8_t *)(long)(p), v)
|
|
|
|
#define stfq_raw(p, v) stfq_p((uint8_t *)(long)(p), v)
|
|
|
|
|
|
|
|
|
2003-10-27 22:22:23 +01:00
|
|
|
#if defined(CONFIG_USER_ONLY)
|
|
|
|
|
|
|
|
/* if user mode, no other memory access functions */
|
|
|
|
#define ldub(p) ldub_raw(p)
|
|
|
|
#define ldsb(p) ldsb_raw(p)
|
|
|
|
#define lduw(p) lduw_raw(p)
|
|
|
|
#define ldsw(p) ldsw_raw(p)
|
|
|
|
#define ldl(p) ldl_raw(p)
|
|
|
|
#define ldq(p) ldq_raw(p)
|
|
|
|
#define ldfl(p) ldfl_raw(p)
|
|
|
|
#define ldfq(p) ldfq_raw(p)
|
|
|
|
#define stb(p, v) stb_raw(p, v)
|
|
|
|
#define stw(p, v) stw_raw(p, v)
|
|
|
|
#define stl(p, v) stl_raw(p, v)
|
|
|
|
#define stq(p, v) stq_raw(p, v)
|
|
|
|
#define stfl(p, v) stfl_raw(p, v)
|
|
|
|
#define stfq(p, v) stfq_raw(p, v)
|
|
|
|
|
|
|
|
#define ldub_code(p) ldub_raw(p)
|
|
|
|
#define ldsb_code(p) ldsb_raw(p)
|
|
|
|
#define lduw_code(p) lduw_raw(p)
|
|
|
|
#define ldsw_code(p) ldsw_raw(p)
|
|
|
|
#define ldl_code(p) ldl_raw(p)
|
|
|
|
|
|
|
|
#define ldub_kernel(p) ldub_raw(p)
|
|
|
|
#define ldsb_kernel(p) ldsb_raw(p)
|
|
|
|
#define lduw_kernel(p) lduw_raw(p)
|
|
|
|
#define ldsw_kernel(p) ldsw_raw(p)
|
|
|
|
#define ldl_kernel(p) ldl_raw(p)
|
2004-01-04 16:44:17 +01:00
|
|
|
#define ldfl_kernel(p) ldfl_raw(p)
|
|
|
|
#define ldfq_kernel(p) ldfq_raw(p)
|
2003-10-27 22:22:23 +01:00
|
|
|
#define stb_kernel(p, v) stb_raw(p, v)
|
|
|
|
#define stw_kernel(p, v) stw_raw(p, v)
|
|
|
|
#define stl_kernel(p, v) stl_raw(p, v)
|
|
|
|
#define stq_kernel(p, v) stq_raw(p, v)
|
2004-01-04 16:44:17 +01:00
|
|
|
#define stfl_kernel(p, v) stfl_raw(p, v)
|
|
|
|
#define stfq_kernel(p, vt) stfq_raw(p, v)
|
2003-10-27 22:22:23 +01:00
|
|
|
|
|
|
|
#endif /* defined(CONFIG_USER_ONLY) */
|
|
|
|
|
2003-06-15 22:02:25 +02:00
|
|
|
/* page related stuff */
|
|
|
|
|
|
|
|
#define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS)
|
|
|
|
#define TARGET_PAGE_MASK ~(TARGET_PAGE_SIZE - 1)
|
|
|
|
#define TARGET_PAGE_ALIGN(addr) (((addr) + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK)
|
|
|
|
|
2004-07-05 23:25:26 +02:00
|
|
|
extern unsigned long qemu_real_host_page_size;
|
|
|
|
extern unsigned long qemu_host_page_bits;
|
|
|
|
extern unsigned long qemu_host_page_size;
|
|
|
|
extern unsigned long qemu_host_page_mask;
|
2003-06-15 22:02:25 +02:00
|
|
|
|
2004-07-05 23:25:26 +02:00
|
|
|
#define HOST_PAGE_ALIGN(addr) (((addr) + qemu_host_page_size - 1) & qemu_host_page_mask)
|
2003-06-15 22:02:25 +02:00
|
|
|
|
|
|
|
/* same as PROT_xxx */
|
|
|
|
#define PAGE_READ 0x0001
|
|
|
|
#define PAGE_WRITE 0x0002
|
|
|
|
#define PAGE_EXEC 0x0004
|
|
|
|
#define PAGE_BITS (PAGE_READ | PAGE_WRITE | PAGE_EXEC)
|
|
|
|
#define PAGE_VALID 0x0008
|
|
|
|
/* original state of the write flag (used when tracking self-modifying
|
|
|
|
code */
|
|
|
|
#define PAGE_WRITE_ORG 0x0010
|
|
|
|
|
|
|
|
void page_dump(FILE *f);
|
|
|
|
int page_get_flags(unsigned long address);
|
|
|
|
void page_set_flags(unsigned long start, unsigned long end, int flags);
|
|
|
|
void page_unprotect_range(uint8_t *data, unsigned long data_size);
|
|
|
|
|
|
|
|
#define SINGLE_CPU_DEFINES
|
|
|
|
#ifdef SINGLE_CPU_DEFINES
|
|
|
|
|
|
|
|
#if defined(TARGET_I386)
|
|
|
|
|
|
|
|
#define CPUState CPUX86State
|
|
|
|
#define cpu_init cpu_x86_init
|
|
|
|
#define cpu_exec cpu_x86_exec
|
|
|
|
#define cpu_gen_code cpu_x86_gen_code
|
|
|
|
#define cpu_signal_handler cpu_x86_signal_handler
|
|
|
|
|
|
|
|
#elif defined(TARGET_ARM)
|
|
|
|
|
|
|
|
#define CPUState CPUARMState
|
|
|
|
#define cpu_init cpu_arm_init
|
|
|
|
#define cpu_exec cpu_arm_exec
|
|
|
|
#define cpu_gen_code cpu_arm_gen_code
|
|
|
|
#define cpu_signal_handler cpu_arm_signal_handler
|
|
|
|
|
2003-09-30 22:57:29 +02:00
|
|
|
#elif defined(TARGET_SPARC)
|
|
|
|
|
|
|
|
#define CPUState CPUSPARCState
|
|
|
|
#define cpu_init cpu_sparc_init
|
|
|
|
#define cpu_exec cpu_sparc_exec
|
|
|
|
#define cpu_gen_code cpu_sparc_gen_code
|
|
|
|
#define cpu_signal_handler cpu_sparc_signal_handler
|
|
|
|
|
2003-11-23 18:05:30 +01:00
|
|
|
#elif defined(TARGET_PPC)
|
|
|
|
|
|
|
|
#define CPUState CPUPPCState
|
|
|
|
#define cpu_init cpu_ppc_init
|
|
|
|
#define cpu_exec cpu_ppc_exec
|
|
|
|
#define cpu_gen_code cpu_ppc_gen_code
|
|
|
|
#define cpu_signal_handler cpu_ppc_signal_handler
|
|
|
|
|
2005-07-02 16:58:51 +02:00
|
|
|
#elif defined(TARGET_MIPS)
|
|
|
|
#define CPUState CPUMIPSState
|
|
|
|
#define cpu_init cpu_mips_init
|
|
|
|
#define cpu_exec cpu_mips_exec
|
|
|
|
#define cpu_gen_code cpu_mips_gen_code
|
|
|
|
#define cpu_signal_handler cpu_mips_signal_handler
|
|
|
|
|
2003-06-15 22:02:25 +02:00
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#else
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#error unsupported target CPU
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#endif
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2003-06-21 15:08:39 +02:00
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#endif /* SINGLE_CPU_DEFINES */
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|
2004-10-09 20:08:01 +02:00
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void cpu_dump_state(CPUState *env, FILE *f,
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|
|
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int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
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|
|
int flags);
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|
2003-06-21 15:08:39 +02:00
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void cpu_abort(CPUState *env, const char *fmt, ...);
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2003-06-25 18:09:48 +02:00
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|
extern CPUState *cpu_single_env;
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2004-02-16 22:57:02 +01:00
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|
extern int code_copy_enabled;
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2003-06-15 22:02:25 +02:00
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2004-02-16 22:57:02 +01:00
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|
#define CPU_INTERRUPT_EXIT 0x01 /* wants exit from main loop */
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#define CPU_INTERRUPT_HARD 0x02 /* hardware interrupt pending */
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#define CPU_INTERRUPT_EXITTB 0x04 /* exit the current TB (use for x86 a20 case) */
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2004-05-17 22:19:32 +02:00
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|
#define CPU_INTERRUPT_TIMER 0x08 /* internal timer exception pending */
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2003-07-07 14:17:46 +02:00
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|
void cpu_interrupt(CPUState *s, int mask);
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2004-05-20 15:42:52 +02:00
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|
void cpu_reset_interrupt(CPUState *env, int mask);
|
2003-06-30 15:12:32 +02:00
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|
2004-04-25 23:28:44 +02:00
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|
int cpu_breakpoint_insert(CPUState *env, target_ulong pc);
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|
|
int cpu_breakpoint_remove(CPUState *env, target_ulong pc);
|
2003-07-29 22:50:33 +02:00
|
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|
void cpu_single_step(CPUState *env, int enabled);
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2004-06-20 14:35:26 +02:00
|
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|
void cpu_reset(CPUState *s);
|
2003-07-26 14:06:08 +02:00
|
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|
2004-01-24 16:23:36 +01:00
|
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|
/* Return the physical page corresponding to a virtual one. Use it
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|
only for debugging because no protection checks are done. Return -1
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|
if no page found. */
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|
target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr);
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|
2004-05-21 14:59:32 +02:00
|
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|
#define CPU_LOG_TB_OUT_ASM (1 << 0)
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|
|
#define CPU_LOG_TB_IN_ASM (1 << 1)
|
2004-03-21 18:06:25 +01:00
|
|
|
#define CPU_LOG_TB_OP (1 << 2)
|
|
|
|
#define CPU_LOG_TB_OP_OPT (1 << 3)
|
|
|
|
#define CPU_LOG_INT (1 << 4)
|
|
|
|
#define CPU_LOG_EXEC (1 << 5)
|
|
|
|
#define CPU_LOG_PCALL (1 << 6)
|
2004-05-12 21:11:15 +02:00
|
|
|
#define CPU_LOG_IOPORT (1 << 7)
|
2004-05-21 14:59:32 +02:00
|
|
|
#define CPU_LOG_TB_CPU (1 << 8)
|
2004-03-21 18:06:25 +01:00
|
|
|
|
|
|
|
/* define log items */
|
|
|
|
typedef struct CPULogItem {
|
|
|
|
int mask;
|
|
|
|
const char *name;
|
|
|
|
const char *help;
|
|
|
|
} CPULogItem;
|
|
|
|
|
|
|
|
extern CPULogItem cpu_log_items[];
|
|
|
|
|
2003-10-05 16:28:56 +02:00
|
|
|
void cpu_set_log(int log_flags);
|
|
|
|
void cpu_set_log_filename(const char *filename);
|
2004-03-21 18:06:25 +01:00
|
|
|
int cpu_str_to_log_mask(const char *str);
|
2003-10-05 16:28:56 +02:00
|
|
|
|
2004-01-05 00:49:41 +01:00
|
|
|
/* IO ports API */
|
|
|
|
|
|
|
|
/* NOTE: as these functions may be even used when there is an isa
|
|
|
|
brige on non x86 targets, we always defined them */
|
|
|
|
#ifndef NO_CPU_IO_DEFS
|
|
|
|
void cpu_outb(CPUState *env, int addr, int val);
|
|
|
|
void cpu_outw(CPUState *env, int addr, int val);
|
|
|
|
void cpu_outl(CPUState *env, int addr, int val);
|
|
|
|
int cpu_inb(CPUState *env, int addr);
|
|
|
|
int cpu_inw(CPUState *env, int addr);
|
|
|
|
int cpu_inl(CPUState *env, int addr);
|
|
|
|
#endif
|
|
|
|
|
2003-08-10 23:47:01 +02:00
|
|
|
/* memory API */
|
|
|
|
|
2004-01-04 18:43:30 +01:00
|
|
|
extern int phys_ram_size;
|
|
|
|
extern int phys_ram_fd;
|
|
|
|
extern uint8_t *phys_ram_base;
|
2004-02-06 20:46:14 +01:00
|
|
|
extern uint8_t *phys_ram_dirty;
|
2004-01-04 18:43:30 +01:00
|
|
|
|
|
|
|
/* physical memory access */
|
|
|
|
#define IO_MEM_NB_ENTRIES 256
|
|
|
|
#define TLB_INVALID_MASK (1 << 3)
|
|
|
|
#define IO_MEM_SHIFT 4
|
|
|
|
|
|
|
|
#define IO_MEM_RAM (0 << IO_MEM_SHIFT) /* hardcoded offset */
|
|
|
|
#define IO_MEM_ROM (1 << IO_MEM_SHIFT) /* hardcoded offset */
|
|
|
|
#define IO_MEM_UNASSIGNED (2 << IO_MEM_SHIFT)
|
2004-02-06 20:46:14 +01:00
|
|
|
#define IO_MEM_NOTDIRTY (4 << IO_MEM_SHIFT) /* used internally, never use directly */
|
2004-01-04 18:43:30 +01:00
|
|
|
|
2004-06-03 16:08:36 +02:00
|
|
|
typedef void CPUWriteMemoryFunc(void *opaque, target_phys_addr_t addr, uint32_t value);
|
|
|
|
typedef uint32_t CPUReadMemoryFunc(void *opaque, target_phys_addr_t addr);
|
2003-08-10 23:47:01 +02:00
|
|
|
|
2004-04-25 23:28:44 +02:00
|
|
|
void cpu_register_physical_memory(target_phys_addr_t start_addr,
|
|
|
|
unsigned long size,
|
|
|
|
unsigned long phys_offset);
|
2003-08-10 23:47:01 +02:00
|
|
|
int cpu_register_io_memory(int io_index,
|
|
|
|
CPUReadMemoryFunc **mem_read,
|
2004-06-03 16:08:36 +02:00
|
|
|
CPUWriteMemoryFunc **mem_write,
|
|
|
|
void *opaque);
|
2004-10-10 17:14:20 +02:00
|
|
|
CPUWriteMemoryFunc **cpu_get_io_memory_write(int io_index);
|
|
|
|
CPUReadMemoryFunc **cpu_get_io_memory_read(int io_index);
|
2003-08-10 23:47:01 +02:00
|
|
|
|
2004-04-25 23:28:44 +02:00
|
|
|
void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
|
2004-01-24 16:23:36 +01:00
|
|
|
int len, int is_write);
|
2004-04-25 23:28:44 +02:00
|
|
|
static inline void cpu_physical_memory_read(target_phys_addr_t addr,
|
|
|
|
uint8_t *buf, int len)
|
2004-02-26 00:24:38 +01:00
|
|
|
{
|
|
|
|
cpu_physical_memory_rw(addr, buf, len, 0);
|
|
|
|
}
|
2004-04-25 23:28:44 +02:00
|
|
|
static inline void cpu_physical_memory_write(target_phys_addr_t addr,
|
|
|
|
const uint8_t *buf, int len)
|
2004-02-26 00:24:38 +01:00
|
|
|
{
|
|
|
|
cpu_physical_memory_rw(addr, (uint8_t *)buf, len, 1);
|
|
|
|
}
|
2005-01-28 23:37:22 +01:00
|
|
|
uint32_t ldl_phys(target_phys_addr_t addr);
|
|
|
|
void stl_phys_notdirty(target_phys_addr_t addr, uint32_t val);
|
|
|
|
void stl_phys(target_phys_addr_t addr, uint32_t val);
|
2004-02-26 00:24:38 +01:00
|
|
|
|
|
|
|
int cpu_memory_rw_debug(CPUState *env, target_ulong addr,
|
|
|
|
uint8_t *buf, int len, int is_write);
|
2004-01-24 16:23:36 +01:00
|
|
|
|
2005-08-21 11:24:50 +02:00
|
|
|
#define VGA_DIRTY_FLAG 0x01
|
|
|
|
#define CODE_DIRTY_FLAG 0x02
|
2005-02-10 23:00:27 +01:00
|
|
|
|
2004-02-06 20:46:14 +01:00
|
|
|
/* read dirty bit (return 0 or 1) */
|
2005-08-21 11:24:50 +02:00
|
|
|
static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)
|
2004-02-06 20:46:14 +01:00
|
|
|
{
|
2005-02-10 23:00:27 +01:00
|
|
|
return phys_ram_dirty[addr >> TARGET_PAGE_BITS] == 0xff;
|
|
|
|
}
|
|
|
|
|
2005-08-21 11:24:50 +02:00
|
|
|
static inline int cpu_physical_memory_get_dirty(ram_addr_t addr,
|
2005-02-10 23:00:27 +01:00
|
|
|
int dirty_flags)
|
|
|
|
{
|
|
|
|
return phys_ram_dirty[addr >> TARGET_PAGE_BITS] & dirty_flags;
|
2004-02-06 20:46:14 +01:00
|
|
|
}
|
|
|
|
|
2005-08-21 11:24:50 +02:00
|
|
|
static inline void cpu_physical_memory_set_dirty(ram_addr_t addr)
|
2004-02-06 20:46:14 +01:00
|
|
|
{
|
2005-02-10 23:00:27 +01:00
|
|
|
phys_ram_dirty[addr >> TARGET_PAGE_BITS] = 0xff;
|
2004-02-06 20:46:14 +01:00
|
|
|
}
|
|
|
|
|
2005-08-21 11:24:50 +02:00
|
|
|
void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end,
|
2005-02-10 23:00:27 +01:00
|
|
|
int dirty_flags);
|
2005-08-21 11:24:50 +02:00
|
|
|
void cpu_tlb_update_dirty(CPUState *env);
|
2004-02-06 20:46:14 +01:00
|
|
|
|
2005-01-26 23:00:47 +01:00
|
|
|
void dump_exec_info(FILE *f,
|
|
|
|
int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
|
|
|
|
|
2003-06-15 22:02:25 +02:00
|
|
|
#endif /* CPU_ALL_H */
|