+
+#if CONFIG_KERN_MONITOR
+List MonitorProcs;
+
+static void monitor_init(void)
+{
+ INITLIST(&MonitorProcs);
+}
+
+static void monitor_add(Process* proc, const char* name, cpustack_t* stack_base, size_t stack_size)
+{
+ proc->monitor.name = name;
+ proc->monitor.stack_base = stack_base;
+ proc->monitor.stack_size = stack_size;
+
+ ADDTAIL(&MonitorProcs, &proc->monitor.link);
+}
+
+static void monitor_remove(Process* proc)
+{
+ REMOVE(&proc->monitor.link);
+}
+
+#define MONITOR_NODE_TO_PROCESS(node) \
+ (struct Process*)((char*)(node) - offsetof(struct Process, monitor.link))
+
+size_t monitor_check_stack(cpustack_t* stack_base, size_t stack_size)
+{
+ cpustack_t* beg;
+ cpustack_t* cur;
+ cpustack_t* end;
+ size_t sp_free;
+
+ beg = stack_base;
+ end = stack_base + stack_size / sizeof(cpustack_t) - 1;
+
+ if (CPU_STACK_GROWS_UPWARD)
+ {
+ cur = beg;
+ beg = end;
+ end = cur;
+ }
+
+ cur = beg;
+ while (cur != end)
+ {
+ if (*cur != CONFIG_KERN_STACKFILLCODE)
+ break;
+
+ if (CPU_STACK_GROWS_UPWARD)
+ cur--;
+ else
+ cur++;
+ }
+
+ sp_free = ABS(cur - beg) * sizeof(cpustack_t);
+ return sp_free;
+}
+
+void monitor_debug_stacks(void)