1 files changed, 0 insertions, 34 deletions
diff --git a/target-i386/misc_helper.c b/target-i386/misc_helper.c
index 6bfc7dd24e..13bd4f5eec 100644
--- a/target-i386/misc_helper.c
+++ b/target-i386/misc_helper.c
@@ -95,15 +95,6 @@ void helper_into(CPUX86State *env, int next_eip_addend)
     }
 }
 
-void helper_single_step(CPUX86State *env)
-{
-#ifndef CONFIG_USER_ONLY
-    check_hw_breakpoints(env, true);
-    env->dr[6] |= DR6_BS;
-#endif
-    raise_exception(env, EXCP01_DB);
-}
-
 void helper_cpuid(CPUX86State *env)
 {
     uint32_t eax, ebx, ecx, edx;
@@ -127,10 +118,6 @@ target_ulong helper_read_crN(CPUX86State *env, int reg)
 void helper_write_crN(CPUX86State *env, int reg, target_ulong t0)
 {
 }
-
-void helper_movl_drN_T0(CPUX86State *env, int reg, target_ulong t0)
-{
-}
 #else
 target_ulong helper_read_crN(CPUX86State *env, int reg)
 {
@@ -176,27 +163,6 @@ void helper_write_crN(CPUX86State *env, int reg, target_ulong t0)
         break;
     }
 }
-
-void helper_movl_drN_T0(CPUX86State *env, int reg, target_ulong t0)
-{
-    int i;
-
-    if (reg < 4) {
-        hw_breakpoint_remove(env, reg);
-        env->dr[reg] = t0;
-        hw_breakpoint_insert(env, reg);
-    } else if (reg == 7) {
-        for (i = 0; i < DR7_MAX_BP; i++) {
-            hw_breakpoint_remove(env, i);
-        }
-        env->dr[7] = t0;
-        for (i = 0; i < DR7_MAX_BP; i++) {
-            hw_breakpoint_insert(env, i);
-        }
-    } else {
-        env->dr[reg] = t0;
-    }
-}
 #endif
 
 void helper_lmsw(CPUX86State *env, target_ulong t0)