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| author | Richard Henderson | 2021-09-30 19:41:43 +0200 |
|---|---|---|
| committer | Richard Henderson | 2021-11-02 12:00:52 +0100 |
| commit | fac94cb36daacd202f718865ea82f5ff5a2b5a93 (patch) | |
| tree | 26a907f1efdcb5d228d5ca74e74c6499235af720 /target/nios2/cpu.h | |
| parent | target/mips: Make mips_cpu_tlb_fill sysemu only (diff) | |
| download | qemu-fac94cb36daacd202f718865ea82f5ff5a2b5a93.tar.gz qemu-fac94cb36daacd202f718865ea82f5ff5a2b5a93.tar.xz qemu-fac94cb36daacd202f718865ea82f5ff5a2b5a93.zip | |
target/nios2: Implement nios2_cpu_record_sigsegv
Because the linux-user kuser page handling is currently implemented
by detecting magic addresses in the unnamed 0xaa trap, we cannot
simply remove nios2_cpu_tlb_fill and rely on the fallback code.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/nios2/cpu.h')
| -rw-r--r-- | target/nios2/cpu.h | 6 |
1 files changed, 6 insertions, 0 deletions
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) { |