1 files changed, 131 insertions, 0 deletions
diff --git a/libdde-linux26/lib/src/arch/l4/init_task.c b/libdde-linux26/lib/src/arch/l4/init_task.c
new file mode 100644
index 00000000..685373d1
--- /dev/null
+++ b/libdde-linux26/lib/src/arch/l4/init_task.c
@@ -0,0 +1,131 @@
+#include "local.h"
+
+//#include <asm/desc.h>
+#include <asm/pgtable.h>
+#include <asm/uaccess.h>
+
+#include <linux/fs.h>
+#include <linux/fdtable.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/init_task.h>
+#include <linux/ipc_namespace.h>
+#include <linux/kernel.h>
+#include <linux/mqueue.h>
+#include <linux/module.h>
+#include <linux/personality.h>
+
+/* init task */
+struct task_struct init_task;
+
+/* From kernel/pid.c */
+#define BITS_PER_PAGE           (PAGE_SIZE*8)
+#define BITS_PER_PAGE_MASK      (BITS_PER_PAGE-1)
+
+/* From init/main.c */
+enum system_states system_state;
+EXPORT_SYMBOL(system_state);
+
+struct fs_struct init_fs = {
+	.count		= ATOMIC_INIT(1),
+	.lock		= __RW_LOCK_UNLOCKED(init_fs.lock),
+	.umask		= 0022,
+};
+
+struct files_struct init_files = {
+	.count		= ATOMIC_INIT(1),
+	.fdt		= &init_files.fdtab,
+	.fdtab		= {
+		.max_fds	= NR_OPEN_DEFAULT,
+		.fd		= &init_files.fd_array[0],
+		.close_on_exec	= (fd_set *)&init_files.close_on_exec_init,
+		.open_fds	= (fd_set *)&init_files.open_fds_init,
+		.rcu		= RCU_HEAD_INIT,
+	},
+	.file_lock	= __SPIN_LOCK_UNLOCKED(init_task.file_lock),
+};
+
+struct signal_struct    init_signals = INIT_SIGNALS(init_signals);
+struct sighand_struct   init_sighand = INIT_SIGHAND(init_sighand);
+struct mm_struct        init_mm      = INIT_MM(init_mm);
+pgd_t swapper_pg_dir[PTRS_PER_PGD];
+union thread_union init_thread_union = { INIT_THREAD_INFO(init_task) };
+struct group_info init_groups = {.usage = ATOMIC_INIT(2)};
+
+struct user_struct root_user = {
+	.__count    = ATOMIC_INIT(1),
+	.processes  = ATOMIC_INIT(1),
+	.files      = ATOMIC_INIT(0),
+	.sigpending = ATOMIC_INIT(0),
+	.mq_bytes   = 0,
+	.locked_shm = 0,
+};
+
+/*
+ * PID-map pages start out as NULL, they get allocated upon
+ * first use and are never deallocated. This way a low pid_max
+ * value does not cause lots of bitmaps to be allocated, but
+ * the scheme scales to up to 4 million PIDs, runtime.
+ */
+struct pid_namespace init_pid_ns = {
+	.kref = {
+		.refcount       = ATOMIC_INIT(2),
+	},
+	.pidmap = {
+		[ 0 ... PIDMAP_ENTRIES-1] = { ATOMIC_INIT(BITS_PER_PAGE), NULL }
+	},
+	.last_pid = 0,
+	.level = 0,
+	.child_reaper = &init_task,
+};
+EXPORT_SYMBOL_GPL(init_pid_ns);
+
+struct net init_net __attribute__((weak));
+
+struct nsproxy init_nsproxy = INIT_NSPROXY(init_nsproxy);
+
+struct ipc_namespace init_ipc_ns = {
+	.kref = {
+		.refcount = ATOMIC_INIT(2),
+	},
+};
+
+struct user_namespace init_user_ns = { 
+    .kref = { 
+        .refcount   = ATOMIC_INIT(2),
+    },  
+};
+
+
+struct uts_namespace init_uts_ns = {
+	.kref = {
+		.refcount   = ATOMIC_INIT(2),
+	},
+	.name = {
+		.sysname    = "L4/DDE",
+		.nodename   = "",
+		.release    = "2.6",
+		.version    = "25",
+		.machine    = "",
+		.domainname = "",
+	},
+};
+
+struct exec_domain default_exec_domain = {
+	.name       = "Linux",      /* name */
+	.handler    = NULL,         /* no signaling! */
+	.pers_low   = 0,            /* PER_LINUX personality. */
+	.pers_high  = 0,            /* PER_LINUX personality. */
+	.signal_map = 0,            /* Identity map signals. */
+	.signal_invmap  = 0,        /*  - both ways. */
+};
+
+/* copy of the initial task struct */
+struct task_struct 	init_task 	= INIT_TASK(init_task);
+/* copy of the initial thread info (which contains init_task) */
+struct thread_info  init_thread = INIT_THREAD_INFO(init_task);
+
+long do_no_restart_syscall(struct restart_block *param)
+{
+	return -EINTR;
+}