HACK: Debugging stuff

Author: Dennisbonke

options/linux/generic/sys-mount.cpp

@@ -29,26 +29,36 @@ int umount2(const char *target, int flags) {
 }
 
 int fsopen(const char *, unsigned int) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
+	errno = ENOSYS;
+	return -1;
+	// __ensure(!"Not implemented");
+	// __builtin_unreachable();
 }
 
 int fsmount(int, unsigned int, unsigned int) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
+	errno = ENOSYS;
+	return -1;
+	// __ensure(!"Not implemented");
+	// __builtin_unreachable();
 }
 
 int fsconfig(int, unsigned int, const char *, const void *, int) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
+	errno = ENOSYS;
+	return -1;
+	// __ensure(!"Not implemented");
+	// __builtin_unreachable();
 }
 
 int move_mount(int, const char *, int, const char *, unsigned int) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
+	errno = ENOSYS;
+	return -1;
+	// __ensure(!"Not implemented");
+	// __builtin_unreachable();
 }
 
 int open_tree(int, const char *, unsigned int) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
+	errno = ENOSYS;
+	return -1;
+	// __ensure(!"Not implemented");
+	// __builtin_unreachable();
 }

sysdeps/managarm/generic/file.cpp

@@ -2266,8 +2266,10 @@ sys_statx(int dirfd, const char *pathname, int flags, unsigned int mask, struct
 	SignalGuard sguard;
 
 	managarm::posix::FstatAtRequest<MemoryAllocator> req(getSysdepsAllocator());
-	if (pathname)
+	if (pathname) {
 		req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), pathname));
+		mlibc::infoLogger() << "mlibc: path is " << pathname << frg::endlog;
+	}
 	req.set_fd(dirfd);
 
 	if (flags
@@ -2954,6 +2956,7 @@ static int do_statfs(int fd, const char *path, struct statfs *buf) {
 	if (path) {
 		req.set_fd(-1);
 		req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
+		mlibc::infoLogger() << "mlibc: path is " << path << frg::endlog;
 	} else {
 		req.set_fd(fd);
 	}

sysdeps/managarm/generic/ioctl.cpp

@@ -1254,7 +1254,7 @@ int sys_ioctl(int fd, unsigned long request, void *arg, int *result) {
 	mlibc::infoLogger() << "mlibc: Unexpected ioctl with"
 	                    << " type: 0x" << frg::hex_fmt(_IOC_TYPE(request)) << ", number: 0x"
 	                    << frg::hex_fmt(_IOC_NR(request))
-	                    << " (raw request: " << frg::hex_fmt(request) << ")" << frg::endlog;
+	                    << " (raw request: " << frg::hex_fmt(request) << ")" << " (we're pid: " << getpid() << ")" << frg::endlog;
 
 	return ENOSYS;
 }

sysdeps/managarm/generic/mount.cpp

@@ -21,6 +21,24 @@ sys_mount(const char *source, const char *target, const char *fstype, unsigned l
 	req.set_target_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), target ? target : ""));
 	req.set_fs_type(frg::string<MemoryAllocator>(getSysdepsAllocator(), fstype ? fstype : ""));
 
+	if(!fstype)
+		__builtin_trap();
+
+	mlibc::infoLogger() << "mlibc mounting....";
+	if(source)
+		mlibc::infoLogger() << " source is: " << source;
+	else
+		mlibc::infoLogger() << " no source?";
+	if(target)
+		mlibc::infoLogger() << " target is: " << target;
+	else
+		mlibc::infoLogger() << " no target?";
+	if(fstype)
+		mlibc::infoLogger() << " fstype is: " << fstype;
+	else
+		mlibc::infoLogger() << " no fstype?";
+	mlibc::infoLogger() << frg::endlog;
+
 	auto [offer, send_head, send_tail, recv_resp] = exchangeMsgsSync(
 	    getPosixLane(),
 	    helix_ng::offer(