27 static inline bool hw_local_breakpoint_enabled(unsigned long dr7, int index)  in hw_local_breakpoint_enabled()  argument
29     return (dr7 >> (index * 2)) & 1;  in hw_local_breakpoint_enabled()
32 static inline bool hw_global_breakpoint_enabled(unsigned long dr7, int index)  in hw_global_breakpoint_enabled()  argument
34     return (dr7 >> (index * 2)) & 2;  in hw_global_breakpoint_enabled()
37 static inline bool hw_breakpoint_enabled(unsigned long dr7, int index)  in hw_breakpoint_enabled()  argument
39     return hw_global_breakpoint_enabled(dr7, index) ||  in hw_breakpoint_enabled()
40            hw_local_breakpoint_enabled(dr7, index);  in hw_breakpoint_enabled()
43 static inline int hw_breakpoint_type(unsigned long dr7, int index)  in hw_breakpoint_type()  argument
45     return (dr7 >> (DR7_TYPE_SHIFT + (index * 4))) & 3;  in hw_breakpoint_type()
48 static inline int hw_breakpoint_len(unsigned long dr7, int index)  in hw_breakpoint_len()  argument
50     int len = ((dr7 >> (DR7_LEN_SHIFT + (index * 4))) & 3);  in hw_breakpoint_len()
54 static int hw_breakpoint_insert(CPUX86State *env, int index)  in hw_breakpoint_insert()  argument
58     target_ulong drN = env->dr[index];  in hw_breakpoint_insert()
61     switch (hw_breakpoint_type(dr7, index)) {  in hw_breakpoint_insert()
63         if (hw_breakpoint_enabled(dr7, index)) {  in hw_breakpoint_insert()
65                                         &env->cpu_breakpoint[index]);  in hw_breakpoint_insert()
71         return hw_breakpoint_enabled(env->dr[7], index)  in hw_breakpoint_insert()
75         if (hw_breakpoint_enabled(dr7, index)) {  in hw_breakpoint_insert()
77                                         hw_breakpoint_len(dr7, index),  in hw_breakpoint_insert()
79                                         &env->cpu_watchpoint[index]);  in hw_breakpoint_insert()
84         if (hw_breakpoint_enabled(dr7, index)) {  in hw_breakpoint_insert()
86                                         hw_breakpoint_len(dr7, index),  in hw_breakpoint_insert()
88                                         &env->cpu_watchpoint[index]);  in hw_breakpoint_insert()
93         env->cpu_breakpoint[index] = NULL;  in hw_breakpoint_insert()
98 static void hw_breakpoint_remove(CPUX86State *env, int index)  in hw_breakpoint_remove()  argument
102     switch (hw_breakpoint_type(env->dr[7], index)) {  in hw_breakpoint_remove()
104         if (env->cpu_breakpoint[index]) {  in hw_breakpoint_remove()
105             cpu_breakpoint_remove_by_ref(cs, env->cpu_breakpoint[index]);  in hw_breakpoint_remove()
106             env->cpu_breakpoint[index] = NULL;  in hw_breakpoint_remove()
112         if (env->cpu_watchpoint[index]) {  in hw_breakpoint_remove()
113             cpu_watchpoint_remove_by_ref(cs, env->cpu_watchpoint[index]);  in hw_breakpoint_remove()
114             env->cpu_watchpoint[index] = NULL;  in hw_breakpoint_remove()