diff options
| -rw-r--r-- | target/nios2/cpu.c | 6 | ||||
| -rw-r--r-- | target/nios2/cpu.h | 6 | ||||
| -rw-r--r-- | target/nios2/helper.c | 7 |
3 files changed, 14 insertions, 5 deletions
diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c index 58ecd27d75..4cade61e93 100644 --- a/target/nios2/cpu.c +++ b/target/nios2/cpu.c @@ -216,9 +216,11 @@ static const struct SysemuCPUOps nios2_sysemu_ops = { static const struct TCGCPUOps nios2_tcg_ops = { .initialize = nios2_tcg_init, - .tlb_fill = nios2_cpu_tlb_fill, -#ifndef CONFIG_USER_ONLY +#ifdef CONFIG_USER_ONLY + .record_sigsegv = nios2_cpu_record_sigsegv, +#else + .tlb_fill = nios2_cpu_tlb_fill, .cpu_exec_interrupt = nios2_cpu_exec_interrupt, .do_interrupt = nios2_cpu_do_interrupt, .do_unaligned_access = nios2_cpu_do_unaligned_access, diff --git a/target/nios2/cpu.h b/target/nios2/cpu.h index a80587338a..1a69ed7a49 100644 --- a/target/nios2/cpu.h +++ b/target/nios2/cpu.h @@ -218,9 +218,15 @@ static inline int cpu_mmu_index(CPUNios2State *env, bool ifetch) MMU_SUPERVISOR_IDX; } +#ifdef CONFIG_USER_ONLY +void nios2_cpu_record_sigsegv(CPUState *cpu, vaddr addr, + MMUAccessType access_type, + bool maperr, uintptr_t ra); +#else bool nios2_cpu_tlb_fill(CPUState *cs, vaddr address, int size, MMUAccessType access_type, int mmu_idx, bool probe, uintptr_t retaddr); +#endif static inline int cpu_interrupts_enabled(CPUNios2State *env) { diff --git a/target/nios2/helper.c b/target/nios2/helper.c index 53be8398e9..e5c98650e1 100644 --- a/target/nios2/helper.c +++ b/target/nios2/helper.c @@ -38,10 +38,11 @@ void nios2_cpu_do_interrupt(CPUState *cs) env->regs[R_EA] = env->regs[R_PC] + 4; } -bool nios2_cpu_tlb_fill(CPUState *cs, vaddr address, int size, - MMUAccessType access_type, int mmu_idx, - bool probe, uintptr_t retaddr) +void nios2_cpu_record_sigsegv(CPUState *cs, vaddr addr, + MMUAccessType access_type, + bool maperr, uintptr_t retaddr) { + /* FIXME: Disentangle kuser page from linux-user sigsegv handling. */ cs->exception_index = 0xaa; cpu_loop_exit_restore(cs, retaddr); } |