diff options
| author | Francesco Cagnin <fcagnin@quarkslab.com> | 2023-06-06 10:19:30 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-06-06 10:19:30 +0100 |
| commit | f41520402c3a917c378ad166c2c76feb64608b09 (patch) | |
| tree | 48d405858899ae3568b420f894d832e730ecff12 /include/sysemu | |
| parent | ce799a04b2987e54a3f29b2139c9610ac8c467c9 (diff) | |
hvf: add breakpoint handlers
Required for guest debugging. The code has been structured like the KVM
counterpart.
Signed-off-by: Francesco Cagnin <fcagnin@quarkslab.com>
Message-id: 20230601153107.81955-4-fcagnin@quarkslab.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/sysemu')
| -rw-r--r-- | include/sysemu/hvf.h | 22 | ||||
| -rw-r--r-- | include/sysemu/hvf_int.h | 1 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/sysemu/hvf.h b/include/sysemu/hvf.h index bb70082e45..386020a29c 100644 --- a/include/sysemu/hvf.h +++ b/include/sysemu/hvf.h @@ -17,6 +17,7 @@ #include "qom/object.h" #ifdef NEED_CPU_H +#include "cpu.h" #ifdef CONFIG_HVF uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx, @@ -36,4 +37,25 @@ typedef struct HVFState HVFState; DECLARE_INSTANCE_CHECKER(HVFState, HVF_STATE, TYPE_HVF_ACCEL) +#ifdef NEED_CPU_H +struct hvf_sw_breakpoint { + target_ulong pc; + target_ulong saved_insn; + int use_count; + QTAILQ_ENTRY(hvf_sw_breakpoint) entry; +}; + +struct hvf_sw_breakpoint *hvf_find_sw_breakpoint(CPUState *cpu, + target_ulong pc); +int hvf_sw_breakpoints_active(CPUState *cpu); + +int hvf_arch_insert_sw_breakpoint(CPUState *cpu, struct hvf_sw_breakpoint *bp); +int hvf_arch_remove_sw_breakpoint(CPUState *cpu, struct hvf_sw_breakpoint *bp); +int hvf_arch_insert_hw_breakpoint(target_ulong addr, target_ulong len, + int type); +int hvf_arch_remove_hw_breakpoint(target_ulong addr, target_ulong len, + int type); +void hvf_arch_remove_all_hw_breakpoints(void); +#endif /* NEED_CPU_H */ + #endif diff --git a/include/sysemu/hvf_int.h b/include/sysemu/hvf_int.h index 6545f7cd61..3592239fdc 100644 --- a/include/sysemu/hvf_int.h +++ b/include/sysemu/hvf_int.h @@ -45,6 +45,7 @@ struct HVFState { hvf_vcpu_caps *hvf_caps; uint64_t vtimer_offset; + QTAILQ_HEAD(, hvf_sw_breakpoint) hvf_sw_breakpoints; }; extern HVFState *hvf_state; |