i10_v86.c File Reference

#include <unistd.h>
#include <errno.h>
#include <asm/unistd.h>
#include <stdio.h>
#include <string.h>
#include "vm86_struct.h"
#include <signal.h>
#include "v86bios.h"
#include "AsmMacros.h"

Defines
#define	INT2PTR(a)   ((a) + (unsigned char *) 0)
#define	CPU_REG(x)   (vm86s.regs.x)
#define	CPU_REG_LW(reg)   (*((CARD16 *)&CPU_REG(reg)))
#define	CPU_REG_HW(reg)   (*((CARD16 *)&CPU_REG(reg) + 1))
#define	CPU_REG_LB(reg)   (*(CARD8 *)&CPU_REG(e##reg))
#define	SEG_ADR(type, seg, reg)   type((CPU_REG_LW(seg) << 4) + CPU_REG_LW(e##reg) + (unsigned char *) 0)
#define	DF   (1 << 10)
#define	LIN_PREF_SI   ((pref_seg << 4) + CPU_REG_LW(esi))
#define	LWECX   (prefix66 ^ prefix67 ? CPU_REG(ecx) : CPU_REG_LW(ecx))
#define	SET_LWECX_ZERO   (prefix66 ^ prefix67 ? (CPU_REG(ecx) = 0) : (CPU_REG_LW(ecx) = 0))
#define	COPY(x)   regs.x = CPU_REG(x)
#define	COPY_R(x)   CPU_REG(x) = regs.x
#define	pushw(base, ptr, val)
Functions
int	emu_vm86 (struct vm86_struct *vm, unsigned debug)
void	log_err (char *format,...) __attribute__((format(printf
static int	vm86_GP_fault (void)
static int	vm86_do_int (int num)
void	log_registers (void)
void	setup_io (void)
static void	setup_vm86 (unsigned long bios_start, i86biosRegsPtr regs)
void	collect_bios_regs (i86biosRegsPtr regs)
static int	do_vm86 (int cpuemu)
void	do_x86 (unsigned long bios_start, i86biosRegsPtr regs, int cpuemu)
int	run_bios_int (int num, struct regs86 *regs)
CARD32	getIntVect (int num)
CARD32	getIP (void)
Variables
void struct vm86_struct	vm86s
pio	P

---

Define Documentation

#define COPY

(

x

)

regs.x = CPU_REG(x)

#define COPY_R

(

x

)

CPU_REG(x) = regs.x

#define CPU_REG

(

x

)

(vm86s.regs.x)

#define CPU_REG_HW

(

reg

)

(*((CARD16 *)&CPU_REG(reg) + 1))

#define CPU_REG_LB

(

reg

)

(*(CARD8 *)&CPU_REG(e##reg))

#define CPU_REG_LW

(

reg

)

(*((CARD16 *)&CPU_REG(reg)))

#define DF   (1 << 10)

#define INT2PTR

(

a

)

((a) + (unsigned char *) 0)

#define LIN_PREF_SI   ((pref_seg << 4) + CPU_REG_LW(esi))

#define LWECX   (prefix66 ^ prefix67 ? CPU_REG(ecx) : CPU_REG_LW(ecx))

#define pushw	(	base,
		ptr,
		val		)

Value:

{                                       \
        ptr = ((ptr) - 1) & 0xffff;                             \
        *((unsigned char *)(base) + (ptr)) = (val) >> 8;        \
        ptr = ((ptr) - 1) & 0xffff;                             \
        *((unsigned char *)(base) + (ptr)) = (val);             \
        }

#define SEG_ADR	(	type,
		seg,
		reg		)	type((CPU_REG_LW(seg) << 4) + CPU_REG_LW(e##reg) + (unsigned char *) 0)

#define SET_LWECX_ZERO   (prefix66 ^ prefix67 ? (CPU_REG(ecx) = 0) : (CPU_REG_LW(ecx) = 0))

---

Function Documentation

void collect_bios_regs

(

i86biosRegsPtr

regs

)

static int do_vm86

(

int

cpuemu

)

[static]

void do_x86	(	unsigned long	bios_start,
		i86biosRegsPtr	regs,
		int	cpuemu
	)

int emu_vm86	(	struct vm86_struct *	vm,
		unsigned	debug
	)

CARD32 getIntVect

(

int

num

)

CARD32 getIP

(

void

)

void log_err	(	char *	format,
			...
	)

void log_registers

(

void

)

int run_bios_int	(	int	num,
		struct regs86 *	regs
	)

void setup_io

(

void

)

static void setup_vm86	(	unsigned long	bios_start,
		i86biosRegsPtr	regs
	)			[static]

static int vm86_do_int

(

int

num

)

[static]

static int vm86_GP_fault

(

void

)

[static]

---

Variable Documentation

struct pio P

void struct vm86_struct vm86s