From: Michael Holzheu Date: Mon, 15 Apr 2013 15:50:03 +0000 (+0200) Subject: s390/signal: Add BEA to compat signal handler parameters X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=bd9e034ef340e3a00301f67b00a247617891f1f0;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git s390/signal: Add BEA to compat signal handler parameters This patch adds the last breaking event address as parameter for 31 bit compat program signal handlers as it is already done for 64 bit programs. Signed-off-by: Michael Holzheu Signed-off-by: Martin Schwidefsky --- diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 6de049fbe62d..c439ac9ced09 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -362,6 +362,7 @@ static int setup_frame32(int sig, struct k_sigaction *ka, /* set extra registers only for synchronous signals */ regs->gprs[4] = regs->int_code & 127; regs->gprs[5] = regs->int_parm_long; + regs->gprs[6] = task_thread_info(current)->last_break; } /* Place signal number on stack to allow backtrace from handler. */ @@ -421,6 +422,7 @@ static int setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info, regs->gprs[2] = map_signal(sig); regs->gprs[3] = (__force __u64) &frame->info; regs->gprs[4] = (__force __u64) &frame->uc; + regs->gprs[5] = task_thread_info(current)->last_break; return 0; give_sigsegv: