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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-09-17 19:10:25 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-11-02 07:00:52 -0400 |
| commit | f74bd157c62f5c064418d038f9003c9c4b3dad0e (patch) | |
| tree | e27f0cb209ae71fccc0cb8ef099d3ce4a6cce9ed /target/i386/tcg/helper-tcg.h | |
| parent | 860e0b965be0ac3b8e455c3d80d4ca6f5e30a97a (diff) | |
| download | qemu-f74bd157c62f5c064418d038f9003c9c4b3dad0e.zip qemu-f74bd157c62f5c064418d038f9003c9c4b3dad0e.tar.gz qemu-f74bd157c62f5c064418d038f9003c9c4b3dad0e.tar.bz2 | |
target/i386: Implement x86_cpu_record_sigsegv
Record cr2, error_code, and exception_index. That last means
that we must exit to cpu_loop ourselves, instead of letting
exception_index being overwritten.
Use the maperr parameter to properly set PG_ERROR_P_MASK.
Reviewed by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/i386/tcg/helper-tcg.h')
| -rw-r--r-- | target/i386/tcg/helper-tcg.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target/i386/tcg/helper-tcg.h b/target/i386/tcg/helper-tcg.h index 60ca09e..0a4401e 100644 --- a/target/i386/tcg/helper-tcg.h +++ b/target/i386/tcg/helper-tcg.h @@ -43,9 +43,15 @@ bool x86_cpu_exec_interrupt(CPUState *cpu, int int_req); #endif /* helper.c */ +#ifdef CONFIG_USER_ONLY +void x86_cpu_record_sigsegv(CPUState *cs, vaddr addr, + MMUAccessType access_type, + bool maperr, uintptr_t ra); +#else bool x86_cpu_tlb_fill(CPUState *cs, vaddr address, int size, MMUAccessType access_type, int mmu_idx, bool probe, uintptr_t retaddr); +#endif void breakpoint_handler(CPUState *cs); |