diff options
| author | Richard Henderson <rth@twiddle.net> | 2015-09-15 11:45:10 -0700 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2015-10-23 12:59:27 -0200 |
| commit | 696ad9e4b27a49a9706010d00b31b17fe1f0d569 (patch) | |
| tree | 54270c726fb01863db9415dfaeb8a180b96405db /target-i386/bpt_helper.c | |
| parent | 9055330ffbf5ca85f024c29874799d9c8bd17aa9 (diff) | |
target-i386: Move hw_*breakpoint_* functions
They're only used from bpt_helper.c now.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'target-i386/bpt_helper.c')
| -rw-r--r-- | target-i386/bpt_helper.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/target-i386/bpt_helper.c b/target-i386/bpt_helper.c index 49472ea85b..ca58ab78c7 100644 --- a/target-i386/bpt_helper.c +++ b/target-i386/bpt_helper.c @@ -22,6 +22,33 @@ #ifndef CONFIG_USER_ONLY +static inline bool hw_local_breakpoint_enabled(unsigned long dr7, int index) +{ + 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) +{ + return (dr7 >> (DR7_TYPE_SHIFT + (index * 4))) & 3; +} + +static inline int hw_breakpoint_len(unsigned long dr7, int index) +{ + int len = ((dr7 >> (DR7_LEN_SHIFT + (index * 4))) & 3); + return (len == 2) ? 8 : len + 1; +} + static void hw_breakpoint_insert(CPUX86State *env, int index) { CPUState *cs = CPU(x86_env_get_cpu(env)); @@ -116,7 +143,6 @@ void cpu_x86_update_dr7(CPUX86State *env, uint32_t new_dr7) } } } -#endif static bool check_hw_breakpoints(CPUX86State *env, bool force_dr6_update) { @@ -187,6 +213,7 @@ void breakpoint_handler(CPUState *cs) } } } +#endif void helper_single_step(CPUX86State *env) { |