diff --git a/arch/arc/core/thread.c b/arch/arc/core/thread.c
index 56cf3e0f996..809a6499d7b 100644
--- a/arch/arc/core/thread.c
+++ b/arch/arc/core/thread.c
@@ -143,6 +143,13 @@ void _new_thread(char *pStackMem, unsigned stackSize, _thread_entry_t pEntry,
 	tcs->custom_data = NULL;
 #endif
 
+#ifdef CONFIG_THREAD_MONITOR
+	/*
+	 * In debug mode tcs->entry give direct access to the thread entry
+	 * and the corresponding parameters.
+	 */
+	tcs->entry = (struct __thread_entry *)(pInitCtx);
+#endif
 	/*
 	 * intlock_key is constructed based on ARCv2 ISA Programmer's
 	 * Reference Manual CLRI instruction description:
diff --git a/arch/arc/include/nano_private.h b/arch/arc/include/nano_private.h
index f63786cd72b..110388c9dee 100644
--- a/arch/arc/include/nano_private.h
+++ b/arch/arc/include/nano_private.h
@@ -48,6 +48,16 @@ extern "C" {
 #endif
 
 #ifndef _ASMLANGUAGE
+
+#ifdef CONFIG_THREAD_MONITOR
+struct __thread_entry {
+	_thread_entry_t pEntry;
+	void *parameter1;
+	void *parameter2;
+	void *parameter3;
+};
+#endif /*CONFIG_THREAD_MONITOR*/
+
 struct coop {
 	/*
 	 * Saved on the stack as part of handling a regular IRQ or by the kernel
@@ -175,6 +185,7 @@ struct tcs {
 	struct coop coopReg;
 	struct preempt preempReg;
 #ifdef CONFIG_THREAD_MONITOR
+	struct __thread_entry *entry; /* thread entry and parameters description */
 	struct tcs *next_thread;  /* next item in list of ALL fiber+tasks */
 #endif
 #ifdef CONFIG_NANO_TIMEOUTS
diff --git a/arch/arm/core/thread.c b/arch/arm/core/thread.c
index ef3ad3c53ad..d0290e0cc41 100644
--- a/arch/arm/core/thread.c
+++ b/arch/arm/core/thread.c
@@ -135,6 +135,14 @@ void _new_thread(char *pStackMem, unsigned stackSize, _thread_entry_t pEntry,
 	tcs->custom_data = NULL;
 #endif
 
+#ifdef CONFIG_THREAD_MONITOR
+	/*
+	 * In debug mode tcs->entry give direct access to the thread entry
+	 * and the corresponding parameters.
+	 */
+	tcs->entry = (struct __thread_entry *)(pInitCtx);
+#endif
+
 	tcs->preempReg.psp = (uint32_t)pInitCtx;
 	tcs->basepri = 0;
 
diff --git a/arch/arm/include/nano_private.h b/arch/arm/include/nano_private.h
index fb08540b78c..a2559bfd09e 100644
--- a/arch/arm/include/nano_private.h
+++ b/arch/arm/include/nano_private.h
@@ -45,6 +45,16 @@ extern "C" {
 #endif
 
 #ifndef _ASMLANGUAGE
+
+#ifdef CONFIG_THREAD_MONITOR
+struct __thread_entry {
+	_thread_entry_t pEntry;
+	void *parameter1;
+	void *parameter2;
+	void *parameter3;
+};
+#endif /*CONFIG_THREAD_MONITOR*/
+
 struct coop {
 	/*
 	 * Unused for Cortex-M, which automatically saves the neccesary
@@ -120,6 +130,7 @@ struct tcs {
 	struct coop coopReg;
 	struct preempt preempReg;
 #if defined(CONFIG_THREAD_MONITOR)
+	struct __thread_entry *entry; /* thread entry and parameters description */
 	struct tcs *next_thread; /* next item in list of ALL fiber+tasks */
 #endif
 #ifdef CONFIG_NANO_TIMEOUTS
diff --git a/arch/x86/core/i386_sysV_abi/thread.c b/arch/x86/core/i386_sysV_abi/thread.c
index 5337fb93e54..f389d73d68b 100644
--- a/arch/x86/core/i386_sysV_abi/thread.c
+++ b/arch/x86/core/i386_sysV_abi/thread.c
@@ -103,6 +103,14 @@ static void _new_thread_internal(char *pStackMem, unsigned stackSize,
 
 	pInitialCtx = (unsigned long *)STACK_ROUND_DOWN(pStackMem + stackSize);
 
+#ifdef CONFIG_THREAD_MONITOR
+	/*
+	 * In debug mode tcs->entry give direct access to the thread entry
+	 * and the corresponding parameters.
+	 */
+	tcs->entry = (struct __thread_entry *)(pInitialCtx -
+		sizeof(struct __thread_entry));
+#endif
 	/*
 	 * We subtract 11 here to account for the thread entry routine
 	 * parameters
diff --git a/arch/x86/include/nano_private.h b/arch/x86/include/nano_private.h
index 6a725dce1bb..42771bb4773 100644
--- a/arch/x86/include/nano_private.h
+++ b/arch/x86/include/nano_private.h
@@ -409,6 +409,15 @@
 extern "C" {
 #endif
 
+#ifdef CONFIG_THREAD_MONITOR
+struct __thread_entry {
+	_thread_entry_t pEntry;
+	void *parameter1;
+	void *parameter2;
+	void *parameter3;
+};
+#endif /*CONFIG_THREAD_MONITOR*/
+
 /*
  * The following structure defines the set of 'non-volatile' integer registers.
  * These registers must be preserved by a called C function.  These are the
@@ -639,6 +648,7 @@ struct tcs {
 	tPreempReg preempReg; /* volatile integer register storage */
 
 #if defined(CONFIG_THREAD_MONITOR)
+	struct __thread_entry *entry; /* thread entry and parameters description */
 	struct tcs *next_thread; /* next item in list of ALL fiber+tasks */
 #endif
 #ifdef CONFIG_GDB_INFO
diff --git a/kernel/microkernel/k_task.c b/kernel/microkernel/k_task.c
index 30046a8741e..ca1aeb458d5 100644
--- a/kernel/microkernel/k_task.c
+++ b/kernel/microkernel/k_task.c
@@ -181,6 +181,7 @@ void _k_state_bit_set(struct k_task *task_ptr, uint32_t bits)
 static void start_task(struct k_task *X, void (*func)(void))
 {
 	unsigned int task_options;
+	void *parameter1;
 
 	/* Note: the field X->worksize now represents the task size in bytes */
 
@@ -196,10 +197,16 @@ static void start_task(struct k_task *X, void (*func)(void))
 	 * the thread is a task, rather than a fiber.
 	 */
 
+#ifdef CONFIG_THREAD_MONITOR
+	parameter1 = (void *)X;
+#else
+	parameter1 = (void *)0;
+#endif
+
 	_new_thread((char *)X->workspace, /* pStackMem */
 			X->worksize,		/* stackSize */
 			(_thread_entry_t)func,  /* pEntry */
-			(void *)0,		/* parameter1 */
+			parameter1,		/* parameter1 */
 			(void *)0,		/* parameter2 */
 			(void *)0,		/* parameter3 */
 			-1,			/* priority */