Commit bd9e034e authored by Michael Holzheu's avatar Michael Holzheu Committed by Martin Schwidefsky

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: default avatarMichael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent c5576876
......@@ -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:
......
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