diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/exec-all.h | 13 | ||||
| -rw-r--r-- | include/hw/core/tcg-cpu-ops.h | 3 |
2 files changed, 15 insertions, 1 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 5d1b6d80fb..9d5987ba04 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -662,6 +662,19 @@ static inline tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, } return addr; } + +/** + * cpu_signal_handler + * @signum: host signal number + * @pinfo: host siginfo_t + * @puc: host ucontext_t + * + * To be called from the SIGBUS and SIGSEGV signal handler to inform the + * virtual cpu of exceptions. Returns true if the signal was handled by + * the virtual CPU. + */ +int cpu_signal_handler(int signum, void *pinfo, void *puc); + #else static inline void mmap_lock(void) {} static inline void mmap_unlock(void) {} diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h index 55123cb4d2..6cbe17f2e6 100644 --- a/include/hw/core/tcg-cpu-ops.h +++ b/include/hw/core/tcg-cpu-ops.h @@ -78,10 +78,11 @@ struct TCGCPUOps { MemTxResult response, uintptr_t retaddr); /** * @do_unaligned_access: Callback for unaligned access handling + * The callback must exit via raising an exception. */ void (*do_unaligned_access)(CPUState *cpu, vaddr addr, MMUAccessType access_type, - int mmu_idx, uintptr_t retaddr); + int mmu_idx, uintptr_t retaddr) QEMU_NORETURN; /** * @adjust_watchpoint_address: hack for cpu_check_watchpoint used by ARM |