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um: siginfo cleanup
Currently we use both struct siginfo and siginfo_t. Let's use struct siginfo internally to avoid ongoing compiler warning. We are allowed to do so because struct siginfo and siginfo_t are equivalent. Signed-off-by: Richard Weinberger <richard@nod.at>
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7473534130
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@ -12,7 +12,7 @@ extern int setup_signal_stack_sc(unsigned long stack_top, int sig,
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sigset_t *mask);
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extern int setup_signal_stack_si(unsigned long stack_top, int sig,
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struct k_sigaction *ka,
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struct pt_regs *regs, siginfo_t *info,
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struct pt_regs *regs, struct siginfo *info,
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sigset_t *mask);
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#endif
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@ -19,7 +19,7 @@ EXPORT_SYMBOL(unblock_signals);
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* OK, we're invoking a handler
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*/
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static void handle_signal(struct pt_regs *regs, unsigned long signr,
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struct k_sigaction *ka, siginfo_t *info)
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struct k_sigaction *ka, struct siginfo *info)
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{
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sigset_t *oldset = sigmask_to_save();
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int singlestep = 0;
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@ -71,7 +71,7 @@ static void handle_signal(struct pt_regs *regs, unsigned long signr,
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static int kern_do_signal(struct pt_regs *regs)
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{
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struct k_sigaction ka_copy;
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siginfo_t info;
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struct siginfo info;
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int sig, handled_sig = 0;
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while ((sig = get_signal_to_deliver(&info, &ka_copy, regs, NULL)) > 0) {
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@ -25,7 +25,7 @@ void (*sig_info[NSIG])(int, struct siginfo *, struct uml_pt_regs *) = {
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[SIGIO] = sigio_handler,
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[SIGVTALRM] = timer_handler };
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static void sig_handler_common(int sig, siginfo_t *si, mcontext_t *mc)
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static void sig_handler_common(int sig, struct siginfo *si, mcontext_t *mc)
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{
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struct uml_pt_regs r;
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int save_errno = errno;
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@ -61,7 +61,7 @@ static void sig_handler_common(int sig, siginfo_t *si, mcontext_t *mc)
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static int signals_enabled;
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static unsigned int signals_pending;
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void sig_handler(int sig, siginfo_t *si, mcontext_t *mc)
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void sig_handler(int sig, struct siginfo *si, mcontext_t *mc)
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{
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int enabled;
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@ -120,7 +120,7 @@ void set_sigstack(void *sig_stack, int size)
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panic("enabling signal stack failed, errno = %d\n", errno);
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}
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static void (*handlers[_NSIG])(int sig, siginfo_t *si, mcontext_t *mc) = {
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static void (*handlers[_NSIG])(int sig, struct siginfo *si, mcontext_t *mc) = {
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[SIGSEGV] = sig_handler,
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[SIGBUS] = sig_handler,
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[SIGILL] = sig_handler,
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@ -162,7 +162,7 @@ static void hard_handler(int sig, siginfo_t *si, void *p)
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while ((sig = ffs(pending)) != 0){
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sig--;
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pending &= ~(1 << sig);
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(*handlers[sig])(sig, si, mc);
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(*handlers[sig])(sig, (struct siginfo *)si, mc);
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}
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/*
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@ -414,7 +414,7 @@ void userspace(struct uml_pt_regs *regs)
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if (WIFSTOPPED(status)) {
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int sig = WSTOPSIG(status);
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ptrace(PTRACE_GETSIGINFO, pid, 0, &si);
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ptrace(PTRACE_GETSIGINFO, pid, 0, (struct siginfo *)&si);
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switch (sig) {
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case SIGSEGV:
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@ -422,7 +422,7 @@ void userspace(struct uml_pt_regs *regs)
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!ptrace_faultinfo) {
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get_skas_faultinfo(pid,
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®s->faultinfo);
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(*sig_info[SIGSEGV])(SIGSEGV, &si,
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(*sig_info[SIGSEGV])(SIGSEGV, (struct siginfo *)&si,
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regs);
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}
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else handle_segv(pid, regs);
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@ -431,14 +431,14 @@ void userspace(struct uml_pt_regs *regs)
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handle_trap(pid, regs, local_using_sysemu);
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break;
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case SIGTRAP:
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relay_signal(SIGTRAP, &si, regs);
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relay_signal(SIGTRAP, (struct siginfo *)&si, regs);
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break;
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case SIGVTALRM:
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now = os_nsecs();
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if (now < nsecs)
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break;
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block_signals();
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(*sig_info[sig])(sig, &si, regs);
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(*sig_info[sig])(sig, (struct siginfo *)&si, regs);
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unblock_signals();
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nsecs = timer.it_value.tv_sec *
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UM_NSEC_PER_SEC +
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@ -452,7 +452,7 @@ void userspace(struct uml_pt_regs *regs)
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case SIGFPE:
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case SIGWINCH:
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block_signals();
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(*sig_info[sig])(sig, &si, regs);
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(*sig_info[sig])(sig, (struct siginfo *)&si, regs);
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unblock_signals();
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break;
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default:
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