diff options
Diffstat (limited to 'target-i386/cpu.h')
| -rw-r--r-- | target-i386/cpu.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 6682022d81..1e850a7538 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -1014,9 +1014,20 @@ int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr, #define cpu_handle_mmu_fault cpu_x86_handle_mmu_fault void cpu_x86_set_a20(CPUX86State *env, int a20_state); -static inline int hw_breakpoint_enabled(unsigned long dr7, int index) +static inline bool hw_local_breakpoint_enabled(unsigned long dr7, int index) { - return (dr7 >> (index * 2)) & 3; + return (dr7 >> (index * 2)) & 1; +} + +static inline bool hw_global_breakpoint_enabled(unsigned long dr7, int index) +{ + return (dr7 >> (index * 2)) & 2; + +} +static inline bool hw_breakpoint_enabled(unsigned long dr7, int index) +{ + return hw_global_breakpoint_enabled(dr7, index) || + hw_local_breakpoint_enabled(dr7, index); } static inline int hw_breakpoint_type(unsigned long dr7, int index) |