build: Build mlibc + add distclean target

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 0 insertions, 139 deletions

diff --git a/lib/mlibc/sysdeps/managarm/generic/signals.cpp b/lib/mlibc/sysdeps/managarm/generic/signals.cpp
deleted file mode 100644
index 486f3d4..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/signals.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-#include <bits/ensure.h>
-#include <signal.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <string.h>
-#include <errno.h>
-
-#include <hel.h>
-#include <hel-syscalls.h>
-
-#include <mlibc/debug.hpp>
-#include <mlibc/allocator.hpp>
-#include <mlibc/posix-pipe.hpp>
-#include <mlibc/all-sysdeps.hpp>
-#include <posix.frigg_bragi.hpp>
-
-#include <bragi/helpers-frigg.hpp>
-#include <helix/ipc-structs.hpp>
-
-#include <protocols/posix/supercalls.hpp>
-
-extern "C" void __mlibc_signal_restore();
-
-namespace mlibc {
-
-int sys_sigprocmask(int how, const sigset_t *set, sigset_t *retrieve) {
-	// This implementation is inherently signal-safe.
-	uint64_t former, unused;
-	if(set) {
-		HEL_CHECK(helSyscall2_2(kHelObserveSuperCall + posix::superSigMask, how, *set, &former, &unused));
-	}else{
-		HEL_CHECK(helSyscall2_2(kHelObserveSuperCall + posix::superSigMask, 0, 0, &former, &unused));
-	}
-	if(retrieve)
-		*retrieve = former;
-	return 0;
-}
-
-int sys_sigaction(int number, const struct sigaction *__restrict action,
-		struct sigaction *__restrict saved_action) {
-	SignalGuard sguard;
-
-	// TODO: Respect restorer. __ensure(!(action->sa_flags & SA_RESTORER));
-
-	managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
-	req.set_request_type(managarm::posix::CntReqType::SIG_ACTION);
-	req.set_sig_number(number);
-	if(action) {
-		req.set_mode(1);
-		req.set_flags(action->sa_flags);
-		req.set_sig_mask(action->sa_mask);
-		if(action->sa_flags & SA_SIGINFO) {
-			req.set_sig_handler(reinterpret_cast<uintptr_t>(action->sa_sigaction));
-		}else{
-			req.set_sig_handler(reinterpret_cast<uintptr_t>(action->sa_handler));
-		}
-		req.set_sig_restorer(reinterpret_cast<uintptr_t>(&__mlibc_signal_restore));
-	} else {
-		req.set_mode(0);
-	}
-
-	auto [offer, send_req, recv_resp] = exchangeMsgsSync(
-		getPosixLane(),
-		helix_ng::offer(
-			helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
-			helix_ng::recvInline())
-	);
-	HEL_CHECK(offer.error());
-	HEL_CHECK(send_req.error());
-	HEL_CHECK(recv_resp.error());
-
-	managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
-	resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
-	if(resp.error() == managarm::posix::Errors::ILLEGAL_REQUEST) {
-		// This is only returned for servers, not for normal userspace.
-		return ENOSYS;
-	}else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
-		return EINVAL;
-	}
-	__ensure(resp.error() == managarm::posix::Errors::SUCCESS);
-
-	if(saved_action) {
-		saved_action->sa_flags = resp.flags();
-		saved_action->sa_mask = resp.sig_mask();
-		if(resp.flags() & SA_SIGINFO) {
-			saved_action->sa_sigaction =
-					reinterpret_cast<void (*)(int, siginfo_t *, void *)>(resp.sig_handler());
-		}else{
-			saved_action->sa_handler = reinterpret_cast<void (*)(int)>(resp.sig_handler());
-		}
-		// TODO: saved_action->sa_restorer = resp.sig_restorer;
-	}
-	return 0;
-}
-
-int sys_kill(int pid, int number) {
-	// This implementation is inherently signal-safe.
-	HEL_CHECK(helSyscall2(kHelObserveSuperCall + posix::superSigKill, pid, number));
-	return 0;
-}
-
-int sys_tgkill(int, int tid, int number) {
-	return sys_kill(tid, number);
-}
-
-int sys_sigaltstack(const stack_t *ss, stack_t *oss) {
-	HelWord out;
-
-	// This implementation is inherently signal-safe.
-	HEL_CHECK(helSyscall2_1(kHelObserveSuperCall + posix::superSigAltStack,
-				reinterpret_cast<HelWord>(ss),
-				reinterpret_cast<HelWord>(oss),
-				&out));
-
-	return out;
-}
-
-int sys_sigsuspend(const sigset_t *set) {
-	//SignalGuard sguard;
-	uint64_t former, seq, unused;
-
-	HEL_CHECK(helSyscall2_2(kHelObserveSuperCall + posix::superSigMask, SIG_SETMASK, *set, &former, &seq));
-	HEL_CHECK(helSyscall1(kHelObserveSuperCall + posix::superSigSuspend, seq));
-	HEL_CHECK(helSyscall2_2(kHelObserveSuperCall + posix::superSigMask, SIG_SETMASK, former, &unused, &unused));
-
-	return EINTR;
-}
-
-int sys_sigpending(sigset_t *set) {
-	uint64_t pendingMask;
-
-	HEL_CHECK(helSyscall0_1(kHelObserveSuperCall + posix::superSigGetPending, &pendingMask));
-	*set = pendingMask;
-
-	return 0;
-}
-
-} //namespace mlibc