Initial Contribution

1 files changed, 0 insertions, 575 deletions

diff --git a/target-i386/exec.h b/target-i386/exec.h
deleted file mode 100644
index 609a586..0000000
--- a/target-i386/exec.h
+++ /dev/null
@@ -1,575 +0,0 @@
-/*
- *  i386 execution defines 
- *
- *  Copyright (c) 2003 Fabrice Bellard
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include "config.h"
-#include "dyngen-exec.h"
-
-/* XXX: factorize this mess */
-#ifdef TARGET_X86_64
-#define TARGET_LONG_BITS 64
-#else
-#define TARGET_LONG_BITS 32
-#endif
-
-#include "cpu-defs.h"
-
-/* at least 4 register variables are defined */
-register struct CPUX86State *env asm(AREG0);
-
-#if TARGET_LONG_BITS > HOST_LONG_BITS
-
-/* no registers can be used */
-#define T0 (env->t0)
-#define T1 (env->t1)
-#define T2 (env->t2)
-
-#else
-
-/* XXX: use unsigned long instead of target_ulong - better code will
-   be generated for 64 bit CPUs */
-register target_ulong T0 asm(AREG1);
-register target_ulong T1 asm(AREG2);
-register target_ulong T2 asm(AREG3);
-
-/* if more registers are available, we define some registers too */
-#ifdef AREG4
-register target_ulong EAX asm(AREG4);
-#define reg_EAX
-#endif
-
-#ifdef AREG5
-register target_ulong ESP asm(AREG5);
-#define reg_ESP
-#endif
-
-#ifdef AREG6
-register target_ulong EBP asm(AREG6);
-#define reg_EBP
-#endif
-
-#ifdef AREG7
-register target_ulong ECX asm(AREG7);
-#define reg_ECX
-#endif
-
-#ifdef AREG8
-register target_ulong EDX asm(AREG8);
-#define reg_EDX
-#endif
-
-#ifdef AREG9
-register target_ulong EBX asm(AREG9);
-#define reg_EBX
-#endif
-
-#ifdef AREG10
-register target_ulong ESI asm(AREG10);
-#define reg_ESI
-#endif
-
-#ifdef AREG11
-register target_ulong EDI asm(AREG11);
-#define reg_EDI
-#endif
-
-#endif /* ! (TARGET_LONG_BITS > HOST_LONG_BITS) */
-
-#define A0 T2
-
-extern FILE *logfile;
-extern int loglevel;
-
-#ifndef reg_EAX
-#define EAX (env->regs[R_EAX])
-#endif
-#ifndef reg_ECX
-#define ECX (env->regs[R_ECX])
-#endif
-#ifndef reg_EDX
-#define EDX (env->regs[R_EDX])
-#endif
-#ifndef reg_EBX
-#define EBX (env->regs[R_EBX])
-#endif
-#ifndef reg_ESP
-#define ESP (env->regs[R_ESP])
-#endif
-#ifndef reg_EBP
-#define EBP (env->regs[R_EBP])
-#endif
-#ifndef reg_ESI
-#define ESI (env->regs[R_ESI])
-#endif
-#ifndef reg_EDI
-#define EDI (env->regs[R_EDI])
-#endif
-#define EIP  (env->eip)
-#define DF  (env->df)
-
-#define CC_SRC (env->cc_src)
-#define CC_DST (env->cc_dst)
-#define CC_OP  (env->cc_op)
-
-/* float macros */
-#define FT0    (env->ft0)
-#define ST0    (env->fpregs[env->fpstt].d)
-#define ST(n)  (env->fpregs[(env->fpstt + (n)) & 7].d)
-#define ST1    ST(1)
-
-#ifdef USE_FP_CONVERT
-#define FP_CONVERT  (env->fp_convert)
-#endif
-
-#include "cpu.h"
-#include "exec-all.h"
-
-typedef struct CCTable {
-    int (*compute_all)(void); /* return all the flags */
-    int (*compute_c)(void);  /* return the C flag */
-} CCTable;
-
-extern CCTable cc_table[];
-
-void load_seg(int seg_reg, int selector);
-void helper_ljmp_protected_T0_T1(int next_eip);
-void helper_lcall_real_T0_T1(int shift, int next_eip);
-void helper_lcall_protected_T0_T1(int shift, int next_eip);
-void helper_iret_real(int shift);
-void helper_iret_protected(int shift, int next_eip);
-void helper_lret_protected(int shift, int addend);
-void helper_lldt_T0(void);
-void helper_ltr_T0(void);
-void helper_movl_crN_T0(int reg);
-void helper_movl_drN_T0(int reg);
-void helper_invlpg(target_ulong addr);
-void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0);
-void cpu_x86_update_cr3(CPUX86State *env, target_ulong new_cr3);
-void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4);
-void cpu_x86_flush_tlb(CPUX86State *env, target_ulong addr);
-int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr, 
-                             int is_write, int is_user, int is_softmmu);
-void tlb_fill(target_ulong addr, int is_write, int is_user, 
-              void *retaddr);
-void __hidden cpu_lock(void);
-void __hidden cpu_unlock(void);
-void do_interrupt(int intno, int is_int, int error_code, 
-                  target_ulong next_eip, int is_hw);
-void do_interrupt_user(int intno, int is_int, int error_code, 
-                       target_ulong next_eip);
-void raise_interrupt(int intno, int is_int, int error_code, 
-                     int next_eip_addend);
-void raise_exception_err(int exception_index, int error_code);
-void raise_exception(int exception_index);
-void __hidden cpu_loop_exit(void);
-
-void OPPROTO op_movl_eflags_T0(void);
-void OPPROTO op_movl_T0_eflags(void);
-void helper_divl_EAX_T0(void);
-void helper_idivl_EAX_T0(void);
-void helper_mulq_EAX_T0(void);
-void helper_imulq_EAX_T0(void);
-void helper_imulq_T0_T1(void);
-void helper_divq_EAX_T0(void);
-void helper_idivq_EAX_T0(void);
-void helper_bswapq_T0(void);
-void helper_cmpxchg8b(void);
-void helper_cpuid(void);
-void helper_enter_level(int level, int data32);
-void helper_enter64_level(int level, int data64);
-void helper_sysenter(void);
-void helper_sysexit(void);
-void helper_syscall(int next_eip_addend);
-void helper_sysret(int dflag);
-void helper_rdtsc(void);
-void helper_rdmsr(void);
-void helper_wrmsr(void);
-void helper_lsl(void);
-void helper_lar(void);
-void helper_verr(void);
-void helper_verw(void);
-
-void check_iob_T0(void);
-void check_iow_T0(void);
-void check_iol_T0(void);
-void check_iob_DX(void);
-void check_iow_DX(void);
-void check_iol_DX(void);
-
-#if !defined(CONFIG_USER_ONLY)
-
-#include "softmmu_exec.h"
-
-static inline double ldfq(target_ulong ptr)
-{
-    union {
-        double d;
-        uint64_t i;
-    } u;
-    u.i = ldq(ptr);
-    return u.d;
-}
-
-static inline void stfq(target_ulong ptr, double v)
-{
-    union {
-        double d;
-        uint64_t i;
-    } u;
-    u.d = v;
-    stq(ptr, u.i);
-}
-
-static inline float ldfl(target_ulong ptr)
-{
-    union {
-        float f;
-        uint32_t i;
-    } u;
-    u.i = ldl(ptr);
-    return u.f;
-}
-
-static inline void stfl(target_ulong ptr, float v)
-{
-    union {
-        float f;
-        uint32_t i;
-    } u;
-    u.f = v;
-    stl(ptr, u.i);
-}
-
-#endif /* !defined(CONFIG_USER_ONLY) */
-
-#ifdef USE_X86LDOUBLE
-/* use long double functions */
-#define floatx_to_int32 floatx80_to_int32
-#define floatx_to_int64 floatx80_to_int64
-#define floatx_to_int32_round_to_zero floatx80_to_int32_round_to_zero
-#define floatx_to_int64_round_to_zero floatx80_to_int64_round_to_zero
-#define floatx_abs floatx80_abs
-#define floatx_chs floatx80_chs
-#define floatx_round_to_int floatx80_round_to_int
-#define floatx_compare floatx80_compare
-#define floatx_compare_quiet floatx80_compare_quiet
-#define sin sinl
-#define cos cosl
-#define sqrt sqrtl
-#define pow powl
-#define log logl
-#define tan tanl
-#define atan2 atan2l
-#define floor floorl
-#define ceil ceill
-#define ldexp ldexpl
-#else
-#define floatx_to_int32 float64_to_int32
-#define floatx_to_int64 float64_to_int64
-#define floatx_to_int32_round_to_zero float64_to_int32_round_to_zero
-#define floatx_to_int64_round_to_zero float64_to_int64_round_to_zero
-#define floatx_abs float64_abs
-#define floatx_chs float64_chs
-#define floatx_round_to_int float64_round_to_int
-#define floatx_compare float64_compare
-#define floatx_compare_quiet float64_compare_quiet
-#endif
-
-extern CPU86_LDouble sin(CPU86_LDouble x);
-extern CPU86_LDouble cos(CPU86_LDouble x);
-extern CPU86_LDouble sqrt(CPU86_LDouble x);
-extern CPU86_LDouble pow(CPU86_LDouble, CPU86_LDouble);
-extern CPU86_LDouble log(CPU86_LDouble x);
-extern CPU86_LDouble tan(CPU86_LDouble x);
-extern CPU86_LDouble atan2(CPU86_LDouble, CPU86_LDouble);
-extern CPU86_LDouble floor(CPU86_LDouble x);
-extern CPU86_LDouble ceil(CPU86_LDouble x);
-
-#define RC_MASK         0xc00
-#define RC_NEAR		0x000
-#define RC_DOWN		0x400
-#define RC_UP		0x800
-#define RC_CHOP		0xc00
-
-#define MAXTAN 9223372036854775808.0
-
-#ifdef USE_X86LDOUBLE
-
-/* only for x86 */
-typedef union {
-    long double d;
-    struct {
-        unsigned long long lower;
-        unsigned short upper;
-    } l;
-} CPU86_LDoubleU;
-
-/* the following deal with x86 long double-precision numbers */
-#define MAXEXPD 0x7fff
-#define EXPBIAS 16383
-#define EXPD(fp)	(fp.l.upper & 0x7fff)
-#define SIGND(fp)	((fp.l.upper) & 0x8000)
-#define MANTD(fp)       (fp.l.lower)
-#define BIASEXPONENT(fp) fp.l.upper = (fp.l.upper & ~(0x7fff)) | EXPBIAS
-
-#else
-
-/* NOTE: arm is horrible as double 32 bit words are stored in big endian ! */
-typedef union {
-    double d;
-#if !defined(WORDS_BIGENDIAN) && !defined(__arm__)
-    struct {
-        uint32_t lower;
-        int32_t upper;
-    } l;
-#else
-    struct {
-        int32_t upper;
-        uint32_t lower;
-    } l;
-#endif
-#ifndef __arm__
-    int64_t ll;
-#endif
-} CPU86_LDoubleU;
-
-/* the following deal with IEEE double-precision numbers */
-#define MAXEXPD 0x7ff
-#define EXPBIAS 1023
-#define EXPD(fp)	(((fp.l.upper) >> 20) & 0x7FF)
-#define SIGND(fp)	((fp.l.upper) & 0x80000000)
-#ifdef __arm__
-#define MANTD(fp)	(fp.l.lower | ((uint64_t)(fp.l.upper & ((1 << 20) - 1)) << 32))
-#else
-#define MANTD(fp)	(fp.ll & ((1LL << 52) - 1))
-#endif
-#define BIASEXPONENT(fp) fp.l.upper = (fp.l.upper & ~(0x7ff << 20)) | (EXPBIAS << 20)
-#endif
-
-static inline void fpush(void)
-{
-    env->fpstt = (env->fpstt - 1) & 7;
-    env->fptags[env->fpstt] = 0; /* validate stack entry */
-}
-
-static inline void fpop(void)
-{
-    env->fptags[env->fpstt] = 1; /* invvalidate stack entry */
-    env->fpstt = (env->fpstt + 1) & 7;
-}
-
-#ifndef USE_X86LDOUBLE
-static inline CPU86_LDouble helper_fldt(target_ulong ptr)
-{
-    CPU86_LDoubleU temp;
-    int upper, e;
-    uint64_t ll;
-
-    /* mantissa */
-    upper = lduw(ptr + 8);
-    /* XXX: handle overflow ? */
-    e = (upper & 0x7fff) - 16383 + EXPBIAS; /* exponent */
-    e |= (upper >> 4) & 0x800; /* sign */
-    ll = (ldq(ptr) >> 11) & ((1LL << 52) - 1);
-#ifdef __arm__
-    temp.l.upper = (e << 20) | (ll >> 32);
-    temp.l.lower = ll;
-#else
-    temp.ll = ll | ((uint64_t)e << 52);
-#endif
-    return temp.d;
-}
-
-static inline void helper_fstt(CPU86_LDouble f, target_ulong ptr)
-{
-    CPU86_LDoubleU temp;
-    int e;
-
-    temp.d = f;
-    /* mantissa */
-    stq(ptr, (MANTD(temp) << 11) | (1LL << 63));
-    /* exponent + sign */
-    e = EXPD(temp) - EXPBIAS + 16383;
-    e |= SIGND(temp) >> 16;
-    stw(ptr + 8, e);
-}
-#else
-
-/* XXX: same endianness assumed */
-
-#ifdef CONFIG_USER_ONLY
-
-static inline CPU86_LDouble helper_fldt(target_ulong ptr)
-{
-    return *(CPU86_LDouble *)ptr;
-}
-
-static inline void helper_fstt(CPU86_LDouble f, target_ulong ptr)
-{
-    *(CPU86_LDouble *)ptr = f;
-}
-
-#else
-
-/* we use memory access macros */
-
-static inline CPU86_LDouble helper_fldt(target_ulong ptr)
-{
-    CPU86_LDoubleU temp;
-
-    temp.l.lower = ldq(ptr);
-    temp.l.upper = lduw(ptr + 8);
-    return temp.d;
-}
-
-static inline void helper_fstt(CPU86_LDouble f, target_ulong ptr)
-{
-    CPU86_LDoubleU temp;
-    
-    temp.d = f;
-    stq(ptr, temp.l.lower);
-    stw(ptr + 8, temp.l.upper);
-}
-
-#endif /* !CONFIG_USER_ONLY */
-
-#endif /* USE_X86LDOUBLE */
-
-#define FPUS_IE (1 << 0)
-#define FPUS_DE (1 << 1)
-#define FPUS_ZE (1 << 2)
-#define FPUS_OE (1 << 3)
-#define FPUS_UE (1 << 4)
-#define FPUS_PE (1 << 5)
-#define FPUS_SF (1 << 6)
-#define FPUS_SE (1 << 7)
-#define FPUS_B  (1 << 15)
-
-#define FPUC_EM 0x3f
-
-extern const CPU86_LDouble f15rk[7];
-
-void helper_fldt_ST0_A0(void);
-void helper_fstt_ST0_A0(void);
-void fpu_raise_exception(void);
-CPU86_LDouble helper_fdiv(CPU86_LDouble a, CPU86_LDouble b);
-void helper_fbld_ST0_A0(void);
-void helper_fbst_ST0_A0(void);
-void helper_f2xm1(void);
-void helper_fyl2x(void);
-void helper_fptan(void);
-void helper_fpatan(void);
-void helper_fxtract(void);
-void helper_fprem1(void);
-void helper_fprem(void);
-void helper_fyl2xp1(void);
-void helper_fsqrt(void);
-void helper_fsincos(void);
-void helper_frndint(void);
-void helper_fscale(void);
-void helper_fsin(void);
-void helper_fcos(void);
-void helper_fxam_ST0(void);
-void helper_fstenv(target_ulong ptr, int data32);
-void helper_fldenv(target_ulong ptr, int data32);
-void helper_fsave(target_ulong ptr, int data32);
-void helper_frstor(target_ulong ptr, int data32);
-void helper_fxsave(target_ulong ptr, int data64);
-void helper_fxrstor(target_ulong ptr, int data64);
-void restore_native_fp_state(CPUState *env);
-void save_native_fp_state(CPUState *env);
-float approx_rsqrt(float a);
-float approx_rcp(float a);
-void update_fp_status(void);
-void helper_hlt(void);
-void helper_monitor(void);
-void helper_mwait(void);
-
-extern const uint8_t parity_table[256];
-extern const uint8_t rclw_table[32];
-extern const uint8_t rclb_table[32];
-
-static inline uint32_t compute_eflags(void)
-{
-    return env->eflags | cc_table[CC_OP].compute_all() | (DF & DF_MASK);
-}
-
-/* NOTE: CC_OP must be modified manually to CC_OP_EFLAGS */
-static inline void load_eflags(int eflags, int update_mask)
-{
-    CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
-    DF = 1 - (2 * ((eflags >> 10) & 1));
-    env->eflags = (env->eflags & ~update_mask) | 
-        (eflags & update_mask);
-}
-
-static inline void env_to_regs(void)
-{
-#ifdef reg_EAX
-    EAX = env->regs[R_EAX];
-#endif
-#ifdef reg_ECX
-    ECX = env->regs[R_ECX];
-#endif
-#ifdef reg_EDX
-    EDX = env->regs[R_EDX];
-#endif
-#ifdef reg_EBX
-    EBX = env->regs[R_EBX];
-#endif
-#ifdef reg_ESP
-    ESP = env->regs[R_ESP];
-#endif
-#ifdef reg_EBP
-    EBP = env->regs[R_EBP];
-#endif
-#ifdef reg_ESI
-    ESI = env->regs[R_ESI];
-#endif
-#ifdef reg_EDI
-    EDI = env->regs[R_EDI];
-#endif
-}
-
-static inline void regs_to_env(void)
-{
-#ifdef reg_EAX
-    env->regs[R_EAX] = EAX;
-#endif
-#ifdef reg_ECX
-    env->regs[R_ECX] = ECX;
-#endif
-#ifdef reg_EDX
-    env->regs[R_EDX] = EDX;
-#endif
-#ifdef reg_EBX
-    env->regs[R_EBX] = EBX;
-#endif
-#ifdef reg_ESP
-    env->regs[R_ESP] = ESP;
-#endif
-#ifdef reg_EBP
-    env->regs[R_EBP] = EBP;
-#endif
-#ifdef reg_ESI
-    env->regs[R_ESI] = ESI;
-#endif
-#ifdef reg_EDI
-    env->regs[R_EDI] = EDI;
-#endif
-}