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kernel: add missing support of simple signal handler for riscv64

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Change-Id: Iab9d09344a99013b381b64d5438ded0a083b3a52
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5202
Reviewed-by: Rene Gollent <rene@gollent.com>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
This commit is contained in:
X512 2022-04-13 22:41:57 +09:00 committed by waddlesplash
parent 0c729c2291
commit 16e80b04a7
1 changed files with 10 additions and 6 deletions
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16
src/system/kernel/arch/riscv64/arch_commpage.cpp
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@ -18,15 +18,17 @@
extern "C" void arch_user_thread_exit();
typedef void (*SignalHandler)(int signal, siginfo_t* signalInfo,
ucontext_t* ctx);
extern "C" void
extern "C" void __attribute__((noreturn))
arch_user_signal_handler(signal_frame_data* data)
{
SignalHandler handler = (SignalHandler)data->handler;
handler(data->info.si_signo, &data->info, &data->context);
if (data->siginfo_handler) {
auto handler = (void (*)(int, siginfo_t*, void*, void*))data->handler;
handler(data->info.si_signo, &data->info, &data->context, data->user_data);
} else {
auto handler = (void (*)(int, void*, vregs*))data->handler;
handler(data->info.si_signo, data->user_data, &data->context.uc_mcontext);
}
#define TO_STRING_LITERAL_HELPER(number) #number
#define TO_STRING_LITERAL(number) TO_STRING_LITERAL_HELPER(number)
@ -41,6 +43,8 @@ arch_user_signal_handler(signal_frame_data* data)
#undef TO_STRING_LITERAL_HELPER
#undef TO_STRING_LITERAL
__builtin_unreachable();
}