*
* 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
*/
#ifndef CPU_I386_H
#define CPU_I386_H
#define ELF_MACHINE EM_386
#endif
+#define CPUState struct CPUX86State
+
#include "cpu-defs.h"
#include "softfloat.h"
#define CR4_OSFXSR_MASK (1 << CR4_OSFXSR_SHIFT)
#define CR4_OSXMMEXCPT_MASK (1 << 10)
+#define DR6_BD (1 << 13)
+#define DR6_BS (1 << 14)
+#define DR6_BT (1 << 15)
+#define DR6_FIXED_1 0xffff0ff0
+
+#define DR7_GD (1 << 13)
+#define DR7_TYPE_SHIFT 16
+#define DR7_LEN_SHIFT 18
+#define DR7_FIXED_1 0x00000400
+
#define PG_PRESENT_BIT 0
#define PG_RW_BIT 1
#define PG_USER_BIT 2
#define MSR_IA32_APICBASE_ENABLE (1<<11)
#define MSR_IA32_APICBASE_BASE (0xfffff<<12)
+#define MSR_MTRRcap 0xfe
+#define MSR_MTRRcap_VCNT 8
+#define MSR_MTRRcap_FIXRANGE_SUPPORT (1 << 8)
+#define MSR_MTRRcap_WC_SUPPORTED (1 << 10)
+
#define MSR_IA32_SYSENTER_CS 0x174
#define MSR_IA32_SYSENTER_ESP 0x175
#define MSR_IA32_SYSENTER_EIP 0x176
#define MSR_IA32_PERF_STATUS 0x198
+#define MSR_MTRRphysBase(reg) (0x200 + 2 * (reg))
+#define MSR_MTRRphysMask(reg) (0x200 + 2 * (reg) + 1)
+
+#define MSR_MTRRfix64K_00000 0x250
+#define MSR_MTRRfix16K_80000 0x258
+#define MSR_MTRRfix16K_A0000 0x259
+#define MSR_MTRRfix4K_C0000 0x268
+#define MSR_MTRRfix4K_C8000 0x269
+#define MSR_MTRRfix4K_D0000 0x26a
+#define MSR_MTRRfix4K_D8000 0x26b
+#define MSR_MTRRfix4K_E0000 0x26c
+#define MSR_MTRRfix4K_E8000 0x26d
+#define MSR_MTRRfix4K_F0000 0x26e
+#define MSR_MTRRfix4K_F8000 0x26f
+
#define MSR_PAT 0x277
+#define MSR_MTRRdefType 0x2ff
+
#define MSR_EFER 0xc0000080
#define MSR_EFER_SCE (1 << 0)
#define CPUID_MWAIT_EMX (1 << 0) /* enumeration supported */
#define EXCP00_DIVZ 0
-#define EXCP01_SSTP 1
+#define EXCP01_DB 1
#define EXCP02_NMI 2
#define EXCP03_INT3 3
#define EXCP04_INTO 4
int exception_is_int;
target_ulong exception_next_eip;
target_ulong dr[8]; /* debug registers */
+ union {
+ CPUBreakpoint *cpu_breakpoint[4];
+ CPUWatchpoint *cpu_watchpoint[4];
+ }; /* break/watchpoints for dr[0..3] */
uint32_t smbase;
int old_exception; /* exception in flight */
uint32_t cpuid_ext3_features;
uint32_t cpuid_apic_id;
+ /* MTRRs */
+ uint64_t mtrr_fixed[11];
+ uint64_t mtrr_deftype;
+ struct {
+ uint64_t base;
+ uint64_t mask;
+ } mtrr_var[8];
+
#ifdef USE_KQEMU
int kqemu_enabled;
int last_io_time;
#endif
}
+/* op_helper.c */
/* used for debug or cpu save/restore */
void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, CPU86_LDouble f);
CPU86_LDouble cpu_set_fp80(uint64_t mant, uint16_t upper);
+/* cpu-exec.c */
/* the following helpers are only usable in user mode simulation as
they can trigger unexpected exceptions */
void cpu_x86_load_seg(CPUX86State *s, int seg_reg, int selector);
is returned if the signal was handled by the virtual CPU. */
int cpu_x86_signal_handler(int host_signum, void *pinfo,
void *puc);
+
+/* helper.c */
+int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr,
+ int is_write, int mmu_idx, int is_softmmu);
void cpu_x86_set_a20(CPUX86State *env, int a20_state);
+void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
+ uint32_t *eax, uint32_t *ebx,
+ uint32_t *ecx, uint32_t *edx);
-uint64_t cpu_get_tsc(CPUX86State *env);
+static inline int hw_breakpoint_enabled(unsigned long dr7, int index)
+{
+ return (dr7 >> (index * 2)) & 3;
+}
+
+static inline int hw_breakpoint_type(unsigned long dr7, int index)
+{
+ return (dr7 >> (DR7_TYPE_SHIFT + (index * 2))) & 3;
+}
+
+static inline int hw_breakpoint_len(unsigned long dr7, int index)
+{
+ int len = ((dr7 >> (DR7_LEN_SHIFT + (index * 2))) & 3);
+ return (len == 2) ? 8 : len + 1;
+}
+void hw_breakpoint_insert(CPUX86State *env, int index);
+void hw_breakpoint_remove(CPUX86State *env, int index);
+int check_hw_breakpoints(CPUX86State *env, int force_dr6_update);
+
+/* will be suppressed */
+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);
+
+/* hw/apic.c */
void cpu_set_apic_base(CPUX86State *env, uint64_t val);
uint64_t cpu_get_apic_base(CPUX86State *env);
void cpu_set_apic_tpr(CPUX86State *env, uint8_t val);
#ifndef NO_CPU_IO_DEFS
uint8_t cpu_get_apic_tpr(CPUX86State *env);
#endif
-void cpu_smm_update(CPUX86State *env);
-/* will be suppressed */
-void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0);
-
-void cpu_x86_cpuid(CPUX86State *env, uint32_t index,
- uint32_t *eax, uint32_t *ebx,
- uint32_t *ecx, uint32_t *edx);
+/* hw/pc.c */
+void cpu_smm_update(CPUX86State *env);
+uint64_t cpu_get_tsc(CPUX86State *env);
/* used to debug */
#define X86_DUMP_FPU 0x0001 /* dump FPU state too */
#define TARGET_PAGE_BITS 12
-#define CPUState CPUX86State
#define cpu_init cpu_x86_init
#define cpu_exec cpu_x86_exec
#define cpu_gen_code cpu_x86_gen_code
#define cpu_signal_handler cpu_x86_signal_handler
#define cpu_list x86_cpu_list
-#define CPU_SAVE_VERSION 7
+#define CPU_SAVE_VERSION 8
/* MMU modes definitions */
#define MMU_MODE0_SUFFIX _kernel
return (env->hflags & HF_CPL_MASK) == 3 ? 1 : 0;
}
+/* translate.c */
void optimize_flags_init(void);
typedef struct CCTable {
int (*compute_c)(void); /* return the C flag */
} CCTable;
-extern CCTable cc_table[];
-
#if defined(CONFIG_USER_ONLY)
static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
{
}
#endif
-#define CPU_PC_FROM_TB(env, tb) env->eip = tb->pc - tb->cs_base
-
#include "cpu-all.h"
+#include "exec-all.h"
#include "svm.h"
+static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
+{
+ env->eip = tb->pc - tb->cs_base;
+}
+
+static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
+ target_ulong *cs_base, int *flags)
+{
+ *cs_base = env->segs[R_CS].base;
+ *pc = *cs_base + env->eip;
+ *flags = env->hflags | (env->eflags & (IOPL_MASK | TF_MASK | VM_MASK));
+}
+
#endif /* CPU_I386_H */
projects / qemu / blobdiff