| Message ID | 20220103165625.307309-3-matheus.ferst@eldorado.org.br (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | linux-user/ppc: Deliver SIGTRAP on tw[i]/td[i] | expand |
On 1/3/22 8:56 AM, matheus.ferst@eldorado.org.br wrote: > From: Matheus Ferst<matheus.ferst@eldorado.org.br> > > Now that linux-user delivers the signal on tw, we can change > signal_save_restore_xer to use SIGTRAP instead of SIGILL. > > Suggested-by: Richard Henderson<richard.henderson@linaro.org> > Signed-off-by: Matheus Ferst<matheus.ferst@eldorado.org.br> > --- > tests/tcg/ppc64le/signal_save_restore_xer.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
diff --git a/tests/tcg/ppc64le/signal_save_restore_xer.c b/tests/tcg/ppc64le/signal_save_restore_xer.c index e4f8a07dd7..9227f4f455 100644 --- a/tests/tcg/ppc64le/signal_save_restore_xer.c +++ b/tests/tcg/ppc64le/signal_save_restore_xer.c @@ -11,7 +11,7 @@ uint64_t saved; -void sigill_handler(int sig, siginfo_t *si, void *ucontext) +void sigtrap_handler(int sig, siginfo_t *si, void *ucontext) { ucontext_t *uc = ucontext; uc->uc_mcontext.regs->nip += 4; @@ -23,14 +23,14 @@ int main(void) { uint64_t initial = XER_CA | XER_CA32, restored; struct sigaction sa = { - .sa_sigaction = sigill_handler, + .sa_sigaction = sigtrap_handler, .sa_flags = SA_SIGINFO }; - sigaction(SIGILL, &sa, NULL); + sigaction(SIGTRAP, &sa, NULL); asm("mtspr 1, %1\n\t" - ".long 0x0\n\t" + "trap\n\t" "mfspr %0, 1\n\t" : "=r" (restored) : "r" (initial));