Rename K_Args to _k_command_stack

Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I5e249e34ee9666666e31db6b9f71fe2abcc22400
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
diff --git a/arch/arm/core/task_abort.c b/arch/arm/core/task_abort.c
index 765ce9b..f5a24562 100644
--- a/arch/arm/core/task_abort.c
+++ b/arch/arm/core/task_abort.c
@@ -79,7 +79,7 @@
 		cmdpacket.Args.g1.opt = taskAbortCode;
 		cmdpacket.alloc = false;
 		_k_current_task->Args = &cmdpacket;
-		nano_isr_stack_push(&K_Args, (uint32_t) &cmdpacket);
+		nano_isr_stack_push(&_k_command_stack, (uint32_t) &cmdpacket);
 		_ScbPendsvSet();
 	}
 }
diff --git a/arch/arm/timer/systick.c b/arch/arm/timer/systick.c
index a189fc2..56a9bfb 100644
--- a/arch/arm/timer/systick.c
+++ b/arch/arm/timer/systick.c
@@ -64,7 +64,7 @@
 #include <microkernel.h>
 #include <cputype.h>
 
-extern struct nano_stack K_Args;
+extern struct nano_stack _k_command_stack;
 
 #endif /* CONFIG_MICROKERNEL */
 
@@ -317,7 +317,7 @@
 		idleMode = IDLE_NOT_TICKLESS;
 		_SysIdleElapsedTicks =
 			idleOrigTicks + 1; /* actual # of idle ticks */
-		nano_isr_stack_push(&K_Args, TICK_EVENT);
+		nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 	} else {
 		/*
 		 * Increment the tick because _timer_idle_exit does not
@@ -335,7 +335,7 @@
 		 */
 
 		if (_SysIdleElapsedTicks == 1) {
-			nano_isr_stack_push(&K_Args, TICK_EVENT);
+			nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 		}
 	}
 
@@ -348,7 +348,7 @@
 	 */
 	accumulatedCount += sys_clock_hw_cycles_per_tick;
 
-	nano_isr_stack_push(&K_Args, TICK_EVENT);
+	nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 #endif /* CONFIG_TICKLESS_IDLE */
 
 	numIdleTicks = _NanoIdleValGet(); /* get # of idle ticks requested */
@@ -376,7 +376,7 @@
 	 * one more tick has occurred -- don't need to do anything special since
 	 * timer is already configured to interrupt on the following tick
 	 */
-	nano_isr_stack_push(&K_Args, TICK_EVENT);
+	nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 #else
 	_nano_ticks++;
 
@@ -587,7 +587,7 @@
 		 * so _SysIdleElapsedTicks is adjusted to account for it.
 		 */
 		_SysIdleElapsedTicks = idleOrigTicks - 1;
-		nano_isr_stack_push(&K_Args, TICK_EVENT);
+		nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 	} else {
 		uint32_t elapsed;   /* elapsed "counter time" */
 		uint32_t remaining; /* remaining "counter time" */
@@ -619,7 +619,7 @@
 
 		if (_SysIdleElapsedTicks) {
 			/* Announce elapsed ticks to the microkernel */
-			nano_isr_stack_push(&K_Args, TICK_EVENT);
+			nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 		}
 	}
 
diff --git a/arch/x86/timer/hpet.c b/arch/x86/timer/hpet.c
index 227c723..7807d0e 100644
--- a/arch/x86/timer/hpet.c
+++ b/arch/x86/timer/hpet.c
@@ -76,7 +76,7 @@
 #include <microkernel.h>
 #include <cputype.h>
 
-extern struct nano_stack K_Args;
+extern struct nano_stack _k_command_stack;
 
 #ifdef CONFIG_TICKLESS_IDLE
 #define TIMER_SUPPORTS_TICKLESS
@@ -298,7 +298,7 @@
 	 * timer is already configured to interrupt on the following tick
 	 */
 
-	nano_isr_stack_push(&K_Args, TICK_EVENT);
+	nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 
 #else
 
@@ -335,7 +335,7 @@
 	 */
 
 	if (_SysIdleElapsedTicks == 1) {
-		nano_isr_stack_push(&K_Args, TICK_EVENT);
+		nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 	}
 
 #endif /* !TIMER_SUPPORTS_TICKLESS */
@@ -440,7 +440,7 @@
 		 * is
 		 * serviced.
 		 */
-		nano_isr_stack_push(&K_Args, TICK_EVENT);
+		nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 
 		/* timer interrupt handler reprograms the timer for the next
 		 * tick */
@@ -491,7 +491,7 @@
 
 	if (_SysIdleElapsedTicks) {
 		/* Announce elapsed ticks to the microkernel */
-		nano_isr_stack_push(&K_Args, TICK_EVENT);
+		nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 	}
 
 	/*
diff --git a/arch/x86/timer/loApicTimer.c b/arch/x86/timer/loApicTimer.c
index e6aec7d..e74ac6a 100644
--- a/arch/x86/timer/loApicTimer.c
+++ b/arch/x86/timer/loApicTimer.c
@@ -144,7 +144,7 @@
 /* externs */
 
 #ifdef CONFIG_MICROKERNEL
-extern struct nano_stack K_Args;
+extern struct nano_stack _k_command_stack;
 #endif /* CONFIG_MICROKERNEL */
 
 /*******************************************************************************
@@ -331,7 +331,7 @@
 	 */
 
 	if (_SysIdleElapsedTicks == 1) {
-		nano_isr_stack_push(&K_Args, TICK_EVENT);
+		nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 	}
 
 #else
@@ -340,7 +340,7 @@
 
 #if defined(CONFIG_MICROKERNEL)
 	/* announce tick into the microkernel */
-	nano_isr_stack_push(&K_Args, TICK_EVENT);
+	nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 #endif
 
 #endif /*TIMER_SUPPORTS_TICKLESS*/
@@ -528,7 +528,7 @@
 		 * is
 		 * serviced.
 		 */
-		nano_isr_stack_push(&K_Args, TICK_EVENT);
+		nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 	} else {
 		uint32_t elapsed;   /* elapsed "counter time" */
 		uint32_t remaining; /* remaining "counter time" */
@@ -552,7 +552,7 @@
 
 		if (_SysIdleElapsedTicks) {
 			/* Announce elapsed ticks to the microkernel */
-			nano_isr_stack_push(&K_Args, TICK_EVENT);
+			nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 		}
 	}
 	_loApicTimerStart();
diff --git a/drivers/timer/i8253.c b/drivers/timer/i8253.c
index 38b5f26..f23fdab 100644
--- a/drivers/timer/i8253.c
+++ b/drivers/timer/i8253.c
@@ -154,7 +154,7 @@
 /* externs */
 
 #ifdef CONFIG_MICROKERNEL
-extern struct nano_stack K_Args;
+extern struct nano_stack _k_command_stack;
 #endif /* ! CONFIG_MICROKERNEL */
 
 #ifdef __DCC__
@@ -297,7 +297,7 @@
 	 */
 
 	if (_SysIdleElapsedTicks == 1) {
-		nano_isr_stack_push(&K_Args, TICK_EVENT);
+		nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 	}
 
 	/* accumulate total counter value */
@@ -306,7 +306,7 @@
 #else
 #if defined(CONFIG_MICROKERNEL)
 	/* announce tick into the microkernel */
-	nano_isr_stack_push(&K_Args, TICK_EVENT);
+	nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 #endif
 
 	/* accumulate total counter value */
@@ -476,7 +476,7 @@
 		 * is
 		 * serviced.
 		 */
-		nano_isr_stack_push(&K_Args, TICK_EVENT);
+		nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 	} else {
 		uint16_t elapsed;   /* elapsed "counter time" */
 		uint16_t remaining; /* remaing "counter time" */
@@ -499,7 +499,7 @@
 
 		if (_SysIdleElapsedTicks) {
 			/* Announce elapsed ticks to the microkernel */
-			nano_isr_stack_push(&K_Args, TICK_EVENT);
+			nano_isr_stack_push(&_k_command_stack, TICK_EVENT);
 		}
 	}
 }
diff --git a/kernel/microkernel/core/global.c b/kernel/microkernel/core/global.c
index 9454865..53149f6 100644
--- a/kernel/microkernel/core/global.c
+++ b/kernel/microkernel/core/global.c
@@ -51,7 +51,7 @@
  */
 uint32_t _k_task_priority_bitmap[2] = {0, (1u << 31)};
 
-struct nano_stack __noinit K_Args;
+struct nano_stack __noinit _k_command_stack;
 
 
 #ifdef CONFIG_TASK_DEBUG
@@ -87,7 +87,7 @@
 #ifdef CONFIG_INIT_STACKS
 	k_memset((char *)_k_server_command_stack_storage, 0xaa, sizeof(_k_server_command_stack_storage));
 #endif
-	nano_stack_init(&K_Args, _k_server_command_stack_storage);
+	nano_stack_init(&_k_command_stack, _k_server_command_stack_storage);
 
 	task_fiber_start((char *)_k_server_stack,
 			   K_StackSize,
diff --git a/kernel/microkernel/core/taskcall.c b/kernel/microkernel/core/taskcall.c
index eef0f0a..62f3de0 100644
--- a/kernel/microkernel/core/taskcall.c
+++ b/kernel/microkernel/core/taskcall.c
@@ -49,5 +49,5 @@
 {
 	cmdpacket->alloc = false;
 	_k_current_task->Args = cmdpacket;
-	nano_task_stack_push(&K_Args, (uint32_t)cmdpacket);
+	nano_task_stack_push(&_k_command_stack, (uint32_t)cmdpacket);
 }
diff --git a/kernel/microkernel/include/minik.h b/kernel/microkernel/include/minik.h
index c1fea8e..06121be 100644
--- a/kernel/microkernel/include/minik.h
+++ b/kernel/microkernel/include/minik.h
@@ -69,7 +69,7 @@
 #endif
 extern int64_t _k_sys_clock_tick_count;
 
-extern struct nano_stack K_Args;
+extern struct nano_stack _k_command_stack;
 extern struct nano_lifo LinkIn[6];
 extern struct nano_lifo LinkOut[6];
 extern struct nano_lifo K_DataFree;
@@ -249,6 +249,6 @@
 
 #define TO_ALIST(L, A) _Cpsh((L), (uint32_t)(A))
 
-#define SENDARGS(A) _Cpsh(&K_Args, (uint32_t)(A))
+#define SENDARGS(A) _Cpsh(&_k_command_stack, (uint32_t)(A))
 
 #endif
diff --git a/kernel/microkernel/k_event.c b/kernel/microkernel/k_event.c
index 2560dbf..35aa619 100644
--- a/kernel/microkernel/k_event.c
+++ b/kernel/microkernel/k_event.c
@@ -295,5 +295,5 @@
 void isr_event_send(kevent_t event /* event to signal */
 					   )
 {
-	nano_isr_stack_push(&K_Args, (uint32_t)event);
+	nano_isr_stack_push(&_k_command_stack, (uint32_t)event);
 }
diff --git a/kernel/microkernel/k_mbox.c b/kernel/microkernel/k_mbox.c
index 84a8d08..0694f49 100644
--- a/kernel/microkernel/k_mbox.c
+++ b/kernel/microkernel/k_mbox.c
@@ -884,7 +884,7 @@
 		__ASSERT_NO_MSG(NULL == Writer->Forw);
 
 		Writer->Args.m1.mess.tx_block.poolid = (uint32_t)(-1);
-		nano_task_stack_push(&K_Args, (uint32_t)Writer);
+		nano_task_stack_push(&_k_command_stack, (uint32_t)Writer);
 
 #ifdef ACTIV_ASSERTS
 		struct k_args *Dummy;
diff --git a/kernel/microkernel/k_mempool.c b/kernel/microkernel/k_mempool.c
index e1e0e4d..a9e9743 100644
--- a/kernel/microkernel/k_mempool.c
+++ b/kernel/microkernel/k_mempool.c
@@ -221,7 +221,7 @@
 		GETARGS(NewGet);
 		*NewGet = *A;
 		NewGet->Comm = GET_BLOCK_WAIT;
-		TO_ALIST(&K_Args, NewGet); /*push on command stack */
+		TO_ALIST(&_k_command_stack, NewGet); /*push on command stack */
 	}
 }
 
@@ -645,7 +645,7 @@
 					GETARGS(NewGet);
 					*NewGet = *A;
 					NewGet->Comm = GET_BLOCK_WAIT;
-					TO_ALIST(&K_Args, NewGet); /* push on command stack */
+					TO_ALIST(&_k_command_stack, NewGet); /* push on command stack */
 				}
 				if (A->alloc) {
 					FREEARGS(A);
diff --git a/kernel/microkernel/k_sema.c b/kernel/microkernel/k_sema.c
index 1bf2b49..a05401a 100644
--- a/kernel/microkernel/k_sema.c
+++ b/kernel/microkernel/k_sema.c
@@ -581,7 +581,7 @@
 	pCommand->Comm = SIGNALS;
 	pCommand->Args.s1.sema = sema;
 
-	nano_isr_stack_push(&K_Args, (uint32_t)pCommand);
+	nano_isr_stack_push(&_k_command_stack, (uint32_t)pCommand);
 }
 
 /*******************************************************************************
diff --git a/kernel/microkernel/k_timer.c b/kernel/microkernel/k_timer.c
index c22558a..8d3d626 100644
--- a/kernel/microkernel/k_timer.c
+++ b/kernel/microkernel/k_timer.c
@@ -172,7 +172,7 @@
 
 	if (T->Ti != -1) {
 		delist_timer(T);
-		TO_ALIST(&K_Args, A);
+		TO_ALIST(&_k_command_stack, A);
 	}
 }
 
diff --git a/kernel/microkernel/timer/ticker.c b/kernel/microkernel/timer/ticker.c
index 9ae1727..7dbc9c2 100644
--- a/kernel/microkernel/timer/ticker.c
+++ b/kernel/microkernel/timer/ticker.c
@@ -114,7 +114,7 @@
 		} else {
 			T->Ti = -1;
 		}
-		TO_ALIST(&K_Args, T->Args);
+		TO_ALIST(&_k_command_stack, T->Args);
 
 		ticks = 0; /* don't decrement Ti for subsequent timer(s) */
 	}
diff --git a/kernel/nanokernel/core/microk.c b/kernel/nanokernel/core/microk.c
index 0f2774d..ca10896 100644
--- a/kernel/nanokernel/core/microk.c
+++ b/kernel/nanokernel/core/microk.c
@@ -86,7 +86,7 @@
 
 	while (1) { /* forever */
 		pArgs = (struct k_args *)nano_fiber_stack_pop_wait(
-			&K_Args); /* will schedule */
+			&_k_command_stack); /* will schedule */
 		do {
 			kevent_t event;
 			/* if event < K_max_eventnr, it's a well-known event */
@@ -113,7 +113,7 @@
 			if (_NanoKernel.fiber) {
 				fiber_yield();
 			}
-		} while (nano_fiber_stack_pop(&K_Args, (void *)&pArgs));
+		} while (nano_fiber_stack_pop(&_k_command_stack, (void *)&pArgs));
 
 		/*
 		 * Always check higher priorities (lower numbers) first.