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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-09-17 10:34:42 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-11-02 07:00:44 -0400 |
| commit | a30bfaa7bd1f721a5b936fd1b4bf009eb9c2a6f4 (patch) | |
| tree | 52bfcf06afc9b387eb1a10117ee2b7ec54675604 /accel/tcg | |
| parent | 8b5bd461935b7682302366f95ad192434fd99e67 (diff) | |
| download | qemu-a30bfaa7bd1f721a5b936fd1b4bf009eb9c2a6f4.zip qemu-a30bfaa7bd1f721a5b936fd1b4bf009eb9c2a6f4.tar.gz qemu-a30bfaa7bd1f721a5b936fd1b4bf009eb9c2a6f4.tar.bz2 | |
linux-user/host/arm: Populate host_signal.h
Split host_signal_pc and host_signal_write out of user-exec.c.
Drop the *BSD code, to be re-created under bsd-user/ later.
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 'accel/tcg')
| -rw-r--r-- | accel/tcg/user-exec.c | 45 |
1 files changed, 1 insertions, 44 deletions
diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index 694eff7..fabc885 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -253,50 +253,7 @@ void *probe_access(CPUArchState *env, target_ulong addr, int size, return size ? g2h(env_cpu(env), addr) : NULL; } -#if defined(__arm__) - -#if defined(__NetBSD__) -#include <ucontext.h> -#include <sys/siginfo.h> -#endif - -int cpu_signal_handler(int host_signum, void *pinfo, - void *puc) -{ - siginfo_t *info = pinfo; -#if defined(__NetBSD__) - ucontext_t *uc = puc; - siginfo_t *si = pinfo; -#else - ucontext_t *uc = puc; -#endif - unsigned long pc; - uint32_t fsr; - int is_write; - -#if defined(__NetBSD__) - pc = uc->uc_mcontext.__gregs[_REG_R15]; -#elif defined(__GLIBC__) && (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3)) - pc = uc->uc_mcontext.gregs[R15]; -#else - pc = uc->uc_mcontext.arm_pc; -#endif - -#ifdef __NetBSD__ - fsr = si->si_trap; -#else - fsr = uc->uc_mcontext.error_code; -#endif - /* - * In the FSR, bit 11 is WnR, assuming a v6 or - * later processor. On v5 we will always report - * this as a read, which will fail later. - */ - is_write = extract32(fsr, 11, 1); - return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask); -} - -#elif defined(__aarch64__) +#if defined(__aarch64__) #if defined(__NetBSD__) |