/* armdefs.h -- ARMulator common definitions: ARM6 Instruction Emulator.
Copyright (C) 1994 Advanced RISC Machines Ltd.
-
+
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 2 of the License, or
+ 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, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
+#include <stdint.h>
+#include <ansidecl.h>
#define FALSE 0
#define TRUE 1
#define LOWHIGH 1
#define HIGHLOW 2
-#ifndef __STDC__
-typedef char *VoidStar;
-#endif
-
-#ifdef HAVE_STDINT_H
-#include <stdint.h>
typedef uint32_t ARMword;
typedef int32_t ARMsword;
typedef uint64_t ARMdword;
typedef int64_t ARMsdword;
-#else
-typedef unsigned int ARMword; /* must be 32 bits wide */
-typedef signed int ARMsword;
-typedef unsigned long long ARMdword; /* Must be at least 64 bits wide. */
-typedef signed long long ARMsdword;
-#endif
typedef struct ARMul_State ARMul_State;
typedef unsigned ARMul_CPInits (ARMul_State * state);
typedef unsigned ARMul_CPWrites (ARMul_State * state, unsigned reg,
ARMword value);
+typedef double ARMdval; /* FIXME: Must be a 64-bit floating point type. */
+typedef float ARMfval; /* FIXME: Must be a 32-bit floating point type. */
+
+typedef union
+{
+ ARMword uword[2];
+ ARMsword sword[2];
+ ARMfval fval[2];
+ ARMdword dword;
+ ARMdval dval;
+} ARM_VFP_reg;
+
+#define VFP_fval(N) (state->VFP_Reg[(N)>> 1].fval[(N) & 1])
+#define VFP_uword(N) (state->VFP_Reg[(N)>> 1].uword[(N) & 1])
+#define VFP_sword(N) (state->VFP_Reg[(N)>> 1].sword[(N) & 1])
+
+#define VFP_dval(N) (state->VFP_Reg[(N)].dval)
+#define VFP_dword(N) (state->VFP_Reg[(N)].dword)
+
struct ARMul_State
{
ARMword Emulate; /* to start and stop emulation */
unsigned EndCondition; /* reason for stopping */
- unsigned ErrorCode; /* type of illegal instruction */
ARMword Reg[16]; /* the current register file */
ARMword RegBank[7][16]; /* all the registers */
/* 40 bit accumulator. We always keep this 64 bits wide,
unsigned is_iWMMXt; /* Are we emulating an iWMMXt co-processor ? */
unsigned is_ep9312; /* Are we emulating a Cirrus Maverick co-processor ? */
unsigned verbose; /* Print various messages like the banner */
-};
-#define ResetPin NresetSig
-#define FIQPin NfiqSig
-#define IRQPin NirqSig
-#define AbortPin abortSig
-#define TransPin NtransSig
-#define BigEndPin bigendSig
-#define Prog32Pin prog32Sig
-#define Data32Pin data32Sig
-#define LateAbortPin lateabtSig
+ ARM_VFP_reg VFP_Reg[32]; /* Advanced SIMD registers. */
+ ARMword FPSCR; /* Floating Point Status Register. */
+};
/***************************************************************************\
* Properties of ARM we know about *
\***************************************************************************/
extern unsigned ARMul_OSInit (ARMul_State * state);
-extern void ARMul_OSExit (ARMul_State * state);
extern unsigned ARMul_OSHandleSWI (ARMul_State * state, ARMword number);
-extern ARMword ARMul_OSLastErrorP (ARMul_State * state);
-
-extern ARMword ARMul_Debug (ARMul_State * state, ARMword pc, ARMword instr);
-extern unsigned ARMul_OSException (ARMul_State * state, ARMword vector,
- ARMword pc);
-extern int rdi_log;
/***************************************************************************\
* Host-dependent stuff *
\***************************************************************************/
-#ifdef macintosh
-pascal void SpinCursor (short increment); /* copied from CursorCtl.h */
-# define HOURGLASS SpinCursor( 1 )
-# define HOURGLASS_RATE 1023 /* 2^n - 1 */
-#endif
-
extern void ARMul_UndefInstr (ARMul_State *, ARMword);
extern void ARMul_FixCPSR (ARMul_State *, ARMword, ARMword);
extern void ARMul_FixSPSR (ARMul_State *, ARMword, ARMword);
-extern void ARMul_ConsolePrint (ARMul_State *, const char *, ...);
+extern void ARMul_ConsolePrint (ARMul_State *, const char *, ...)
+ ATTRIBUTE_PRINTF (2, 3);
extern void ARMul_SelectProcessor (ARMul_State *, unsigned);