diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-04-21 08:16:41 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-04-26 08:16:40 -0700 |
| commit | fb4de9d2357bc42048a3ed3fcd15d8036e4c94a7 (patch) | |
| tree | 5c4770fcf2c15d4c5bb5a6a2cf5f48d8689ffa5e /target/nios2 | |
| parent | 3c818909b039c0630b2c1c4a6ea25fba97a5c2a3 (diff) | |
target/nios2: Remove nios2_cpu_record_sigsegv
Since f5ef0e518d0, we have a real page mapped for kuser,
which means the special casing for SIGSEGV can go away.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220421151735.31996-11-richard.henderson@linaro.org>
Diffstat (limited to 'target/nios2')
| -rw-r--r-- | target/nios2/cpu.c | 4 | ||||
| -rw-r--r-- | target/nios2/cpu.h | 6 | ||||
| -rw-r--r-- | target/nios2/helper.c | 14 |
3 files changed, 3 insertions, 21 deletions
diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c index b0877cb39e..9774a3b8a4 100644 --- a/target/nios2/cpu.c +++ b/target/nios2/cpu.c @@ -210,9 +210,7 @@ static const struct SysemuCPUOps nios2_sysemu_ops = { static const struct TCGCPUOps nios2_tcg_ops = { .initialize = nios2_tcg_init, -#ifdef CONFIG_USER_ONLY - .record_sigsegv = nios2_cpu_record_sigsegv, -#else +#ifndef CONFIG_USER_ONLY .tlb_fill = nios2_cpu_tlb_fill, .cpu_exec_interrupt = nios2_cpu_exec_interrupt, .do_interrupt = nios2_cpu_do_interrupt, diff --git a/target/nios2/cpu.h b/target/nios2/cpu.h index 1bab805bb0..3198c17213 100644 --- a/target/nios2/cpu.h +++ b/target/nios2/cpu.h @@ -216,11 +216,7 @@ 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 +#ifndef CONFIG_USER_ONLY bool nios2_cpu_tlb_fill(CPUState *cs, vaddr address, int size, MMUAccessType access_type, int mmu_idx, bool probe, uintptr_t retaddr); diff --git a/target/nios2/helper.c b/target/nios2/helper.c index 678fd96c4e..55b8fb0bcb 100644 --- a/target/nios2/helper.c +++ b/target/nios2/helper.c @@ -28,19 +28,7 @@ #include "exec/helper-proto.h" #include "semihosting/semihost.h" -#if defined(CONFIG_USER_ONLY) - -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); -} - -#else /* !CONFIG_USER_ONLY */ - +#if !defined(CONFIG_USER_ONLY) void nios2_cpu_do_interrupt(CPUState *cs) { Nios2CPU *cpu = NIOS2_CPU(cs); |