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-rw-r--r--target-i386/cpu.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 07e48c0..6be987c 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -106,6 +106,11 @@
#define HF_SS32_SHIFT 5
/* zero base for DS, ES and SS */
#define HF_ADDSEG_SHIFT 6
+/* copy of CR0.PE (protected mode) */
+#define HF_PE_SHIFT 7
+#define HF_TF_SHIFT 8 /* must be same as eflags */
+#define HF_IOPL_SHIFT 12 /* must be same as eflags */
+#define HF_VM_SHIFT 17 /* must be same as eflags */
#define HF_CPL_MASK (3 << HF_CPL_SHIFT)
#define HF_SOFTMMU_MASK (1 << HF_SOFTMMU_SHIFT)
@@ -113,6 +118,7 @@
#define HF_CS32_MASK (1 << HF_CS32_SHIFT)
#define HF_SS32_MASK (1 << HF_SS32_SHIFT)
#define HF_ADDSEG_MASK (1 << HF_ADDSEG_SHIFT)
+#define HF_PE_MASK (1 << HF_PE_SHIFT)
#define CR0_PE_MASK (1 << 0)
#define CR0_TS_MASK (1 << 3)
@@ -391,9 +397,6 @@ int cpu_x86_signal_handler(int host_signum, struct siginfo *info,
/* MMU defines */
void cpu_x86_init_mmu(CPUX86State *env);
-extern int phys_ram_size;
-extern int phys_ram_fd;
-extern uint8_t *phys_ram_base;
extern int a20_enabled;
void cpu_x86_set_a20(CPUX86State *env, int a20_state);