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kvisc/vm/pc/arch.h
2019-06-15 13:42:30 +02:00

80 lines
1.5 KiB
C

// The OS/K Team licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#ifndef _ARCH_H
#define _ARCH_H
#define dev_t stddev_t
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <stdarg.h>
#include <limits.h>
#undef dev_t
#define packed __attribute__ ((__packed__))
#define static_assert _Static_assert
#define alignof _Alignof
typedef unsigned int bool;
typedef unsigned char uchar;
typedef unsigned short ushort;
typedef unsigned int uint;
typedef unsigned long ulong;
typedef struct reg_t reg_t;
typedef struct ctx_t ctx_t;
typedef struct instr_t instr_t;
typedef struct acc_t acc_t;
typedef struct arch_t arch_t;
typedef struct dev_t dev_t;
void log(const char *, ...);
void vlog(const char *, va_list);
#define KARCH_MAJOR 0
#define KARCH_MINOR 1
#define KARCH_REVIS 0
struct ctx_t
{
reg_t *r;
instr_t *i;
// Memory and memory size
ushort *mp;
ulong mz;
// Read next instruction
ushort (*get)(ctx_t *ctx);
// Step by step
int step;
// Devices list head
dev_t *dh;
};
#define R(X) ctx->r[X].val
void dumpregs(ctx_t *);
void dumpinstr(ctx_t *, ulong, uint, ushort, acc_t *, acc_t *);
void dumpmem(ctx_t *, ulong, ulong);
void decode(ctx_t *ctx);
#include <pc/mem.h>
#include <pc/regs.h>
#include <pc/decd.h>
#include <pc/except.h>
#include <in/arch_i.h>
extern reg_t arch_r[NREGS];
extern instr_t arch_i[NINSTRS];
#endif