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authorRichard Henderson <richard.henderson@linaro.org>2021-09-17 10:34:42 -0700
committerRichard Henderson <richard.henderson@linaro.org>2021-11-02 07:00:44 -0400
commita30bfaa7bd1f721a5b936fd1b4bf009eb9c2a6f4 (patch)
tree52bfcf06afc9b387eb1a10117ee2b7ec54675604 /accel/tcg
parent8b5bd461935b7682302366f95ad192434fd99e67 (diff)
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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.c45
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__)