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Commit 8d8c13bd authored by Hiroshi Shimamoto's avatar Hiroshi Shimamoto Committed by Ingo Molnar
Browse files

x86: signal_32.c: introduce signr_convert() 



Introduce signr_convert().
This function will help unification of setup_rt_frame().

Signed-off-by: default avatarHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 86d3237c

arch/x86/kernel/signal_32.c

+10 −7
Original line number Original line Diff line number Diff line
@@ -482,18 +482,21 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, 
/*

/*

 * OK, we're invoking a handler:

 * OK, we're invoking a handler:

 */

 */

static int signr_convert(int sig)

{

	struct thread_info *info = current_thread_info();



	if (info->exec_domain && info->exec_domain->signal_invmap && sig < 32)

		return info->exec_domain->signal_invmap[sig];

	return sig;

}



static int

static int

setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,

setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,

	       sigset_t *set, struct pt_regs *regs)

	       sigset_t *set, struct pt_regs *regs)

{

{

	int usig = signr_convert(sig);

	int ret;

	int ret;

	int usig;



	usig = current_thread_info()->exec_domain

		&& current_thread_info()->exec_domain->signal_invmap

		&& sig < 32

		? current_thread_info()->exec_domain->signal_invmap[sig]

		: sig;





	/* Set up the stack frame */

	/* Set up the stack frame */

	if (ka->sa.sa_flags & SA_SIGINFO)

	if (ka->sa.sa_flags & SA_SIGINFO)