* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
+#include "qemu/osdep.h"
#include "qemu.h"
+#include "user-internals.h"
//#define DEBUG_VM86
return (((uint8_t *)bitmap)[nr >> 3] >> (nr & 7)) & 1;
}
-static inline void vm_putw(uint32_t segptr, unsigned int reg16, unsigned int val)
+static inline void vm_putw(CPUX86State *env, uint32_t segptr,
+ unsigned int reg16, unsigned int val)
{
- stw(segptr + (reg16 & 0xffff), val);
+ cpu_stw_data(env, segptr + (reg16 & 0xffff), val);
}
-static inline void vm_putl(uint32_t segptr, unsigned int reg16, unsigned int val)
+static inline void vm_putl(CPUX86State *env, uint32_t segptr,
+ unsigned int reg16, unsigned int val)
{
- stl(segptr + (reg16 & 0xffff), val);
+ cpu_stl_data(env, segptr + (reg16 & 0xffff), val);
}
-static inline unsigned int vm_getb(uint32_t segptr, unsigned int reg16)
+static inline unsigned int vm_getb(CPUX86State *env,
+ uint32_t segptr, unsigned int reg16)
{
- return ldub(segptr + (reg16 & 0xffff));
+ return cpu_ldub_data(env, segptr + (reg16 & 0xffff));
}
-static inline unsigned int vm_getw(uint32_t segptr, unsigned int reg16)
+static inline unsigned int vm_getw(CPUX86State *env,
+ uint32_t segptr, unsigned int reg16)
{
- return lduw(segptr + (reg16 & 0xffff));
+ return cpu_lduw_data(env, segptr + (reg16 & 0xffff));
}
-static inline unsigned int vm_getl(uint32_t segptr, unsigned int reg16)
+static inline unsigned int vm_getl(CPUX86State *env,
+ uint32_t segptr, unsigned int reg16)
{
- return ldl(segptr + (reg16 & 0xffff));
+ return cpu_ldl_data(env, segptr + (reg16 & 0xffff));
}
void save_v86_state(CPUX86State *env)
{
- CPUState *cs = CPU(x86_env_get_cpu(env));
+ CPUState *cs = env_cpu(env);
TaskState *ts = cs->opaque;
struct target_vm86plus_struct * target_v86;
static inline int set_IF(CPUX86State *env)
{
- CPUState *cs = CPU(x86_env_get_cpu(env));
+ CPUState *cs = env_cpu(env);
TaskState *ts = cs->opaque;
ts->v86flags |= VIF_MASK;
static inline void clear_IF(CPUX86State *env)
{
- CPUState *cs = CPU(x86_env_get_cpu(env));
+ CPUState *cs = env_cpu(env);
TaskState *ts = cs->opaque;
ts->v86flags &= ~VIF_MASK;
static inline int set_vflags_long(unsigned long eflags, CPUX86State *env)
{
- CPUState *cs = CPU(x86_env_get_cpu(env));
+ CPUState *cs = env_cpu(env);
TaskState *ts = cs->opaque;
set_flags(ts->v86flags, eflags, ts->v86mask);
static inline int set_vflags_short(unsigned short flags, CPUX86State *env)
{
- CPUState *cs = CPU(x86_env_get_cpu(env));
+ CPUState *cs = env_cpu(env);
TaskState *ts = cs->opaque;
set_flags(ts->v86flags, flags, ts->v86mask & 0xffff);
static inline unsigned int get_vflags(CPUX86State *env)
{
- CPUState *cs = CPU(x86_env_get_cpu(env));
+ CPUState *cs = env_cpu(env);
TaskState *ts = cs->opaque;
unsigned int flags;
support TSS interrupt revectoring, so this code is always executed) */
static void do_int(CPUX86State *env, int intno)
{
- CPUState *cs = CPU(x86_env_get_cpu(env));
+ CPUState *cs = env_cpu(env);
TaskState *ts = cs->opaque;
uint32_t int_addr, segoffs, ssp;
unsigned int sp;
&ts->vm86plus.int21_revectored))
goto cannot_handle;
int_addr = (intno << 2);
- segoffs = ldl(int_addr);
+ segoffs = cpu_ldl_data(env, int_addr);
if ((segoffs >> 16) == TARGET_BIOSSEG)
goto cannot_handle;
LOG_VM86("VM86: emulating int 0x%x. CS:IP=%04x:%04x\n",
/* save old state */
ssp = env->segs[R_SS].selector << 4;
sp = env->regs[R_ESP] & 0xffff;
- vm_putw(ssp, sp - 2, get_vflags(env));
- vm_putw(ssp, sp - 4, env->segs[R_CS].selector);
- vm_putw(ssp, sp - 6, env->eip);
+ vm_putw(env, ssp, sp - 2, get_vflags(env));
+ vm_putw(env, ssp, sp - 4, env->segs[R_CS].selector);
+ vm_putw(env, ssp, sp - 6, env->eip);
ADD16(env->regs[R_ESP], -6);
/* goto interrupt handler */
env->eip = segoffs & 0xffff;
#define CHECK_IF_IN_TRAP() \
if ((ts->vm86plus.vm86plus.flags & TARGET_vm86dbg_active) && \
(ts->vm86plus.vm86plus.flags & TARGET_vm86dbg_TFpendig)) \
- newflags |= TF_MASK
+ newflags |= TF_MASK
#define VM86_FAULT_RETURN \
if ((ts->vm86plus.vm86plus.flags & TARGET_force_return_for_pic) && \
void handle_vm86_fault(CPUX86State *env)
{
- CPUState *cs = CPU(x86_env_get_cpu(env));
+ CPUState *cs = env_cpu(env);
TaskState *ts = cs->opaque;
uint32_t csp, ssp;
unsigned int ip, sp, newflags, newip, newcs, opcode, intno;
data32 = 0;
pref_done = 0;
do {
- opcode = vm_getb(csp, ip);
+ opcode = vm_getb(env, csp, ip);
ADD16(ip, 1);
switch (opcode) {
case 0x66: /* 32-bit data */ data32=1; break;
switch(opcode) {
case 0x9c: /* pushf */
if (data32) {
- vm_putl(ssp, sp - 4, get_vflags(env));
+ vm_putl(env, ssp, sp - 4, get_vflags(env));
ADD16(env->regs[R_ESP], -4);
} else {
- vm_putw(ssp, sp - 2, get_vflags(env));
+ vm_putw(env, ssp, sp - 2, get_vflags(env));
ADD16(env->regs[R_ESP], -2);
}
env->eip = ip;
case 0x9d: /* popf */
if (data32) {
- newflags = vm_getl(ssp, sp);
+ newflags = vm_getl(env, ssp, sp);
ADD16(env->regs[R_ESP], 4);
} else {
- newflags = vm_getw(ssp, sp);
+ newflags = vm_getw(env, ssp, sp);
ADD16(env->regs[R_ESP], 2);
}
env->eip = ip;
VM86_FAULT_RETURN;
case 0xcd: /* int */
- intno = vm_getb(csp, ip);
+ intno = vm_getb(env, csp, ip);
ADD16(ip, 1);
env->eip = ip;
if (ts->vm86plus.vm86plus.flags & TARGET_vm86dbg_active) {
case 0xcf: /* iret */
if (data32) {
- newip = vm_getl(ssp, sp) & 0xffff;
- newcs = vm_getl(ssp, sp + 4) & 0xffff;
- newflags = vm_getl(ssp, sp + 8);
+ newip = vm_getl(env, ssp, sp) & 0xffff;
+ newcs = vm_getl(env, ssp, sp + 4) & 0xffff;
+ newflags = vm_getl(env, ssp, sp + 8);
ADD16(env->regs[R_ESP], 12);
} else {
- newip = vm_getw(ssp, sp);
- newcs = vm_getw(ssp, sp + 2);
- newflags = vm_getw(ssp, sp + 4);
+ newip = vm_getw(env, ssp, sp);
+ newcs = vm_getw(env, ssp, sp + 2);
+ newflags = vm_getw(env, ssp, sp + 4);
ADD16(env->regs[R_ESP], 6);
}
env->eip = newip;
int do_vm86(CPUX86State *env, long subfunction, abi_ulong vm86_addr)
{
- CPUState *cs = CPU(x86_env_get_cpu(env));
+ CPUState *cs = env_cpu(env);
TaskState *ts = cs->opaque;
struct target_vm86plus_struct * target_v86;
int ret;
case TARGET_VM86_FREE_IRQ:
case TARGET_VM86_GET_IRQ_BITS:
case TARGET_VM86_GET_AND_RESET_IRQ:
- gemu_log("qemu: unsupported vm86 subfunction (%ld)\n", subfunction);
+ qemu_log_mask(LOG_UNIMP, "qemu: unsupported vm86 subfunction (%ld)\n",
+ subfunction);
ret = -TARGET_EINVAL;
goto out;
case TARGET_VM86_PLUS_INSTALL_CHECK: