Add CONFIG_STACK_COLORATION that does the same thing as CONFIG_DEBUG_STACK but without enabling debug. From David Sidrane

arch/arm/src/a1x/Make.defs

@@ -119,6 +119,10 @@ CMN_ASRCS += arm_savefpu.S arm_restorefpu.S
 CMN_CSRCS += arm_copyarmstate.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/a1x/a1x_irq.c

@@ -165,8 +165,7 @@ void up_irqinitialize(void)
     }
 
   /* Colorize the interrupt stack for debug purposes */
-
+#if (defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)) && CONFIG_ARCH_INTERRUPTSTACK > 3
-#if defined(CONFIG_DEBUG_STACK) && CONFIG_ARCH_INTERRUPTSTACK > 3
   {
     size_t intstack_size = (CONFIG_ARCH_INTERRUPTSTACK & ~3);
     up_stack_color((FAR void *)((uintptr_t)&g_intstackbase - intstack_size),

arch/arm/src/arm/up_assert.c

@@ -237,7 +237,7 @@ static void up_dumpstate(void)
   lldbg("IRQ stack:\n");
   lldbg("  base: %08x\n", istackbase);
   lldbg("  size: %08x\n", istacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("  used: %08x\n", up_check_intstack());
 #endif
 
@@ -264,7 +264,7 @@ static void up_dumpstate(void)
   lldbg("User stack:\n");
   lldbg("  base: %08x\n", ustackbase);
   lldbg("  size: %08x\n", ustacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("  used: %08x\n", up_check_tcbstack(rtcb));
 #endif
 
@@ -272,7 +272,7 @@ static void up_dumpstate(void)
   lldbg("sp:         %08x\n", sp);
   lldbg("stack base: %08x\n", ustackbase);
   lldbg("stack size: %08x\n", ustacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("stack used: %08x\n", up_check_tcbstack(rtcb));
 #endif
 #endif

arch/arm/src/arm/up_head.S

@@ -611,7 +611,7 @@ __start:
 
 	bl		up_boot
 
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
 	/* Write a known value to the IDLE thread stack to support stack
 	 * monitoring logic
 	 */
@@ -678,7 +678,7 @@ __start:
 	.long	_edata
 #endif
 
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
 	.type	.Lstkinit, %object
 .Lstkinit:
 	.long	_ebss					/* Beginning of the IDLE stack, then words of IDLE stack */

arch/arm/src/arm/up_nommuhead.S

@@ -128,7 +128,7 @@ __start:
 	bl		board_led_initialize
 #endif
 
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
 	/* Write a known value to the IDLE thread stack to support stack
 	 * monitoring logic
 	 */
@@ -170,7 +170,7 @@ __start:
 	.long	_edata
 #endif
 
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
 	.type	.Lstkinit, %object
 .Lstkinit:
 	.long	_ebss					/* Beginning of the IDLE stack, then words of IDLE stack */

arch/arm/src/armv6-m/up_assert.c

@@ -243,7 +243,7 @@ static void up_dumpstate(void)
   lldbg("IRQ stack:\n");
   lldbg("  base: %08x\n", istackbase);
   lldbg("  size: %08x\n", istacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("  used: %08x\n", up_check_intstack());
 #endif
 
@@ -272,7 +272,7 @@ static void up_dumpstate(void)
   lldbg("User stack:\n");
   lldbg("  base: %08x\n", ustackbase);
   lldbg("  size: %08x\n", ustacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("  used: %08x\n", up_check_tcbstack(rtcb));
 #endif
 
@@ -289,7 +289,7 @@ static void up_dumpstate(void)
   lldbg("sp:         %08x\n", sp);
   lldbg("stack base: %08x\n", ustackbase);
   lldbg("stack size: %08x\n", ustacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("stack used: %08x\n", up_check_tcbstack(rtcb));
 #endif
 

arch/arm/src/armv7-a/arm_assert.c

@@ -239,7 +239,7 @@ static void up_dumpstate(void)
   lldbg("Interrupt stack:\n");
   lldbg("  base: %08x\n", istackbase);
   lldbg("  size: %08x\n", istacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("  used: %08x\n", up_check_intstack());
 #endif
 #endif
@@ -249,7 +249,7 @@ static void up_dumpstate(void)
   lldbg("User stack:\n");
   lldbg("  base: %08x\n", ustackbase);
   lldbg("  size: %08x\n", ustacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("  used: %08x\n", up_check_tcbstack(rtcb));
 #endif
 

arch/arm/src/armv7-a/arm_head.S

@@ -631,7 +631,7 @@ __start:
 
 	bl		up_boot
 
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
 	/* Write a known value to the IDLE thread stack to support stack
 	 * monitoring logic
 	 */
@@ -748,7 +748,7 @@ arm_data_initialize:
 	.size	.Ldatainit, . -.Ldatainit
 #endif
 
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
 	.type	.Lstkinit, %object
 .Lstkinit:
 #ifdef CONFIG_BOOT_SDRAM_DATA

arch/arm/src/armv7-a/arm_pghead.S

@@ -675,7 +675,7 @@ __start:
 
 	bl		up_boot
 
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION)
 	/* Write a known value to the IDLE thread stack to support stack
 	 * monitoring logic
 	 */
@@ -797,7 +797,7 @@ arm_data_initialize:
 	.long	_edata
 	.size	.Ldatainit, . -.Ldatainit
 
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION)
 	.type	.Lstkinit, %object
 .Lstkinit:
 #ifdef CONFIG_BOOT_SDRAM_DATA

arch/arm/src/armv7-m/up_assert.c

@@ -248,7 +248,7 @@ static void up_dumpstate(void)
   lldbg("IRQ stack:\n");
   lldbg("  base: %08x\n", istackbase);
   lldbg("  size: %08x\n", istacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("  used: %08x\n", up_check_intstack());
 #endif
 
@@ -277,7 +277,7 @@ static void up_dumpstate(void)
   lldbg("User stack:\n");
   lldbg("  base: %08x\n", ustackbase);
   lldbg("  size: %08x\n", ustacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("  used: %08x\n", up_check_tcbstack(rtcb));
 #endif
 
@@ -297,7 +297,7 @@ static void up_dumpstate(void)
   lldbg("sp:         %08x\n", sp);
   lldbg("stack base: %08x\n", ustackbase);
   lldbg("stack size: %08x\n", ustacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("stack used: %08x\n", up_check_tcbstack(rtcb));
 #endif
 

arch/arm/src/c5471/Make.defs

@@ -49,6 +49,10 @@ ifeq ($(CONFIG_ELF),y)
 CMN_CSRCS += up_elf.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/calypso/Make.defs

@@ -52,6 +52,10 @@ ifeq ($(CONFIG_ELF),y)
 CMN_CSRCS += up_elf.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/common/up_checkstack.c

@@ -57,7 +57,7 @@
 #  undef CONFIG_DEBUG_STACK
 #endif
 
-#if defined(CONFIG_DEBUG_STACK)
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
 
 /****************************************************************************
  * Public Data
@@ -66,6 +66,7 @@
 /****************************************************************************
  * Private Function Prototypes
  ****************************************************************************/
+static size_t do_stackcheck(uintptr_t alloc, size_t size);
 
 /****************************************************************************
  * Name: do_stackcheck
@@ -84,7 +85,7 @@
  *
  ****************************************************************************/
 
-size_t do_stackcheck(uintptr_t alloc, size_t size)
+static size_t do_stackcheck(uintptr_t alloc, size_t size)
 {
   FAR uintptr_t start;
   FAR uintptr_t end;
@@ -202,4 +203,4 @@ size_t up_check_intstack_remain(void)
 }
 #endif
 
-#endif /* CONFIG_DEBUG_STACK */
+#endif /* CONFIG_DEBUG_STACK || CONFIG_STACK_COLORATION */

arch/arm/src/common/up_createstack.c

@@ -162,7 +162,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
 
       if (ttype == TCB_FLAG_TTYPE_KERNEL)
         {
-#if defined(CONFIG_DEBUG) && !defined(CONFIG_DEBUG_STACK)
+#if defined(CONFIG_DEBUG) && !(defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION))
           tcb->stack_alloc_ptr = (uint32_t *)kmm_zalloc(stack_size);
 #else
           tcb->stack_alloc_ptr = (uint32_t *)kmm_malloc(stack_size);
@@ -173,7 +173,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
         {
           /* Use the user-space allocator if this is a task or pthread */
 
-#if defined(CONFIG_DEBUG) && !defined(CONFIG_DEBUG_STACK)
+#if defined(CONFIG_DEBUG) && !(defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION))
           tcb->stack_alloc_ptr = (uint32_t *)kumm_zalloc(stack_size);
 #else
           tcb->stack_alloc_ptr = (uint32_t *)kumm_malloc(stack_size);
@@ -230,7 +230,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
        * water marks.
        */
 
-#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)
+#if (defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION)
       up_stack_color(tcb->stack_alloc_ptr, tcb->adj_stack_size);
 #endif
 
@@ -249,7 +249,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
  *
  ****************************************************************************/
 
-#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)
+#if (defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION)
 void up_stack_color(FAR void *stackbase, size_t nbytes)
 {
   /* Take extra care that we do not write outsize the stack boundaries */

arch/arm/src/common/up_initialize.c

@@ -96,7 +96,7 @@ static void up_calibratedelay(void)
  *
  ****************************************************************************/
 
-#if defined(CONFIG_DEBUG_STACK) && CONFIG_ARCH_INTERRUPTSTACK > 3
+#if (defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)) && CONFIG_ARCH_INTERRUPTSTACK > 3
 static inline void up_color_intstack(void)
 {
   uint32_t *ptr = (uint32_t *)&g_intstackalloc;

arch/arm/src/common/up_internal.h

@@ -519,8 +519,7 @@ void up_rnginitialize(void);
 #endif
 
 /* Debug ********************************************************************/
-
+#if (defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION)
-#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)
 void up_stack_color(FAR void *stackbase, size_t nbytes);
 #endif
 

arch/arm/src/dm320/Make.defs

@@ -50,6 +50,10 @@ ifeq ($(CONFIG_ELF),y)
 CMN_CSRCS += up_elf.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/efm32/Make.defs

@@ -71,6 +71,10 @@ CMN_UASRCS += up_signal_handler.S
 endif
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/efm32/efm32_irq.c

@@ -353,7 +353,7 @@ void up_irqinitialize(void)
 #endif
 #endif
 
-#if defined(CONFIG_DEBUG_STACK) && CONFIG_ARCH_INTERRUPTSTACK > 3
+#if (defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)) && CONFIG_ARCH_INTERRUPTSTACK > 3
   /* Colorize the interrupt stack for debug purposes */
 
   {

arch/arm/src/efm32/efm32_start.c

@@ -68,7 +68,7 @@
 #ifdef CONFIG_ARCH_FPU
 static inline void efm32_fpuconfig(void);
 #endif
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION)
 static void go_os_start(void *pv, unsigned int nbytes)
   __attribute__ ((naked,no_instrument_function,noreturn));
 #endif
@@ -195,7 +195,7 @@ static inline void efm32_fpuconfig(void)
  *
  ****************************************************************************/
 
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION)
 static void go_os_start(void *pv, unsigned int nbytes)
 {
   /* Set the IDLE stack to the stack coloration value then jump to
@@ -301,7 +301,7 @@ void __start(void)
   showprogress('\r');
   showprogress('\n');
 
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION)
   /* Set the IDLE stack to the coloration value and jump into os_start() */
 
   go_os_start((FAR void *)&_ebss, CONFIG_IDLETHREAD_STACKSIZE);

arch/arm/src/imx/Make.defs

@@ -49,6 +49,10 @@ ifeq ($(CONFIG_ELF),y)
 CMN_CSRCS += up_elf.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/kl/Make.defs

@@ -55,6 +55,10 @@ CMN_UASRCS += up_signal_handler.S
 endif
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/lpc214x/Make.defs

@@ -54,6 +54,10 @@ ifeq ($(CONFIG_ELF),y)
 CMN_CSRCS += up_elf.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/lpc2378/Make.defs

@@ -58,6 +58,10 @@ ifeq ($(CONFIG_ELF),y)
 CMN_CSRCS += up_elf.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/lpc31xx/Make.defs

@@ -55,6 +55,10 @@ ifeq ($(CONFIG_ELF),y)
 CMN_CSRCS += up_elf.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/lpc43xx/Make.defs

@@ -68,6 +68,10 @@ CMN_UASRCS += up_signal_handler.S
 endif
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/nuc1xx/Make.defs

@@ -55,6 +55,10 @@ CMN_UASRCS += up_signal_handler.S
 endif
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/sam34/Make.defs

@@ -74,6 +74,10 @@ ifeq ($(CONFIG_ELF),y)
 CMN_CSRCS += up_elf.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/sama5/Make.defs

@@ -121,6 +121,10 @@ CMN_ASRCS += arm_savefpu.S arm_restorefpu.S
 CMN_CSRCS += arm_copyarmstate.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/sama5/sam_irq.c

@@ -427,7 +427,7 @@ void up_irqinitialize(void)
 
   /* Colorize the interrupt stack for debug purposes */
 
-#if defined(CONFIG_DEBUG_STACK) && CONFIG_ARCH_INTERRUPTSTACK > 3
+#if (defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)) && CONFIG_ARCH_INTERRUPTSTACK > 3
   {
     size_t intstack_size = (CONFIG_ARCH_INTERRUPTSTACK & ~3);
     up_stack_color((FAR void *)((uintptr_t)&g_intstackbase - intstack_size),

arch/arm/src/samd/Make.defs

@@ -55,6 +55,10 @@ CMN_UASRCS += up_signal_handler.S
 endif
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/stm32/Make.defs

@@ -79,6 +79,10 @@ CMN_UASRCS += up_signal_handler.S
 endif
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/stm32/stm32_irq.c

@@ -308,7 +308,7 @@ void up_irqinitialize(void)
 
   /* Colorize the interrupt stack for debug purposes */
 
-#if defined(CONFIG_DEBUG_STACK) && CONFIG_ARCH_INTERRUPTSTACK > 3
+#if (defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)) && CONFIG_ARCH_INTERRUPTSTACK > 3
   {
     size_t intstack_size = (CONFIG_ARCH_INTERRUPTSTACK & ~3);
     up_stack_color((FAR void *)((uintptr_t)&g_intstackbase - intstack_size),

arch/arm/src/stm32/stm32_start.c

@@ -65,7 +65,7 @@
 #ifdef CONFIG_ARCH_FPU
 static inline void stm32_fpuconfig(void);
 #endif
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
 static void go_os_start(void *pv, unsigned int nbytes)
   __attribute__ ((naked,no_instrument_function,noreturn));
 #endif
@@ -195,8 +195,7 @@ static inline void stm32_fpuconfig(void)
  *   Set the IDLE stack to the
  *
  ****************************************************************************/
-
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
-#ifdef CONFIG_DEBUG_STACK
 static void go_os_start(void *pv, unsigned int nbytes)
 {
   /* Set the IDLE stack to the stack coloration value then jump to
@@ -311,7 +310,7 @@ void __start(void)
   showprogress('\r');
   showprogress('\n');
 
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   /* Set the IDLE stack to the coloration value and jump into os_start() */
 
   go_os_start((FAR void *)&_ebss, CONFIG_IDLETHREAD_STACKSIZE);

arch/arm/src/str71x/Make.defs

@@ -54,6 +54,10 @@ ifeq ($(CONFIG_ELF),y)
 CMN_CSRCS += up_elf.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/arm/src/tiva/Make.defs

@@ -55,6 +55,10 @@ ifeq ($(CONFIG_ARCH_MEMCPY),y)
 CMN_ASRCS += up_memcpy.S
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/avr/src/at90usb/Make.defs

@@ -58,6 +58,10 @@ ifeq ($(CONFIG_AVR_SPI),y)
 CMN_CSRCS += up_spi.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/avr/src/atmega/Make.defs

@@ -58,6 +58,10 @@ ifeq ($(CONFIG_AVR_SPI),y)
 CMN_CSRCS += up_spi.c
 endif
 
+ifeq ($(CONFIG_STACK_COLORATION),y)
+CMN_CSRCS += up_checkstack.c
+endif
+
 ifeq ($(CONFIG_DEBUG_STACK),y)
 CMN_CSRCS += up_checkstack.c
 endif

arch/avr/src/avr/up_checkstack.c

@@ -57,7 +57,7 @@
 #  undef CONFIG_DEBUG_STACK
 #endif
 
-#if defined(CONFIG_DEBUG_STACK)
+#if defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION)
 
 /****************************************************************************
  * Public Data
@@ -67,6 +67,8 @@
  * Private Functions
  ****************************************************************************/
 
+static size_t do_stackcheck(uintptr_t alloc, size_t size);
+
 /****************************************************************************
  * Name: do_stackcheck
  *
@@ -84,7 +86,7 @@
  *
  ****************************************************************************/
 
-size_t do_stackcheck(uintptr_t alloc, size_t size)
+static size_t do_stackcheck(uintptr_t alloc, size_t size)
 {
   FAR uint8_t *ptr;
   size_t mark;
@@ -197,4 +199,4 @@ size_t up_check_intstack_remain(void)
 }
 #endif
 
-#endif /* CONFIG_DEBUG_STACK */
+#endif /* CONFIG_DEBUG_STACK || CONFIG_STACK_COLORATION */

arch/avr/src/avr/up_createstack.c

@@ -120,7 +120,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
        * then create a zeroed stack to make stack dumps easier to trace.
        */
 
-#if defined(CONFIG_DEBUG) && !defined(CONFIG_DEBUG_STACK)
+#if defined(CONFIG_DEBUG) && !(defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION))
       tcb->stack_alloc_ptr = (uint32_t *)kumm_zalloc(stack_size);
 #else
       tcb->stack_alloc_ptr = (uint32_t *)kumm_malloc(stack_size);
@@ -147,7 +147,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
        * water marks.
        */
 
-#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)
+#if (defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION))
       memset(tcb->stack_alloc_ptr, STACK_COLOR, stack_size);
 #endif
 

arch/avr/src/avr/up_dumpstate.c

@@ -208,7 +208,7 @@ void up_dumpstate(void)
   lldbg("IRQ stack:\n");
   lldbg("  base: %04x\n", istackbase);
   lldbg("  size: %04x\n", istacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("  used: %08x\n", up_check_intstack());
 #endif
 
@@ -237,7 +237,7 @@ void up_dumpstate(void)
   lldbg("User stack:\n");
   lldbg("  base: %04x\n", ustackbase);
   lldbg("  size: %04x\n", ustacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("  used: %08x\n", up_check_tcbstack(rtcb));
 #endif
 
@@ -253,7 +253,7 @@ void up_dumpstate(void)
   lldbg("sp:         %04x\n", sp);
   lldbg("stack base: %04x\n", ustackbase);
   lldbg("stack size: %04x\n", ustacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("stack used: %08x\n", up_check_tcbstack(rtcb));
 #endif
 

arch/avr/src/avr/up_usestack.c

@@ -111,7 +111,7 @@ int up_use_stack(struct tcb_s *tcb, void *stack, size_t stack_size)
    * that we can use later to test for high water marks.
    */
 
-#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)
+#if (defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION))
    memset(tcb->stack_alloc_ptr, STACK_COLOR, stack_size);
 #endif
 

arch/avr/src/avr32/up_createstack.c

@@ -129,7 +129,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
 
       if (ttype == TCB_FLAG_TTYPE_KERNEL)
         {
-#if defined(CONFIG_DEBUG) && !defined(CONFIG_DEBUG_STACK)
+#if defined(CONFIG_DEBUG) && !(defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION))
           tcb->stack_alloc_ptr = (uint32_t *)kmm_zalloc(stack_size);
 #else
           tcb->stack_alloc_ptr = (uint32_t *)kmm_malloc(stack_size);
@@ -140,7 +140,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
         {
           /* Use the user-space allocator if this is a task or pthread */
 
-#if defined(CONFIG_DEBUG) && !defined(CONFIG_DEBUG_STACK)
+#if defined(CONFIG_DEBUG) && !(defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION))
           tcb->stack_alloc_ptr = (uint32_t *)kumm_zalloc(stack_size);
 #else
           tcb->stack_alloc_ptr = (uint32_t *)kumm_malloc(stack_size);
@@ -169,7 +169,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
        * water marks.
        */
 
-#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)
+#if (defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION)
       memset(tcb->stack_alloc_ptr, STACK_COLOR, stack_size);
 #endif
 

arch/avr/src/avr32/up_dumpstate.c

@@ -185,7 +185,7 @@ void up_dumpstate(void)
   lldbg("IRQ stack:\n");
   lldbg("  base: %08x\n", istackbase);
   lldbg("  size: %08x\n", istacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("  used: %08x\n", up_check_intstack());
 #endif
 
@@ -214,7 +214,7 @@ void up_dumpstate(void)
   lldbg("User stack:\n");
   lldbg("  base: %08x\n", ustackbase);
   lldbg("  size: %08x\n", ustacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("  used: %08x\n", up_check_tcbstack(rtcb));
 #endif
 
@@ -230,7 +230,7 @@ void up_dumpstate(void)
   lldbg("sp:         %08x\n", sp);
   lldbg("stack base: %08x\n", ustackbase);
   lldbg("stack size: %08x\n", ustacksize);
-#ifdef CONFIG_DEBUG_STACK
+#if defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)
   lldbg("stack used: %08x\n", up_check_tcbstack(rtcb));
 #endif
 

arch/avr/src/avr32/up_usestack.c

@@ -111,7 +111,7 @@ int up_use_stack(struct tcb_s *tcb, void *stack, size_t stack_size)
    * that we can use later to test for high water marks.
    */
 
-#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)
+#if (defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)) || defined(CONFIG_STACK_COLORATION)
    memset(tcb->stack_alloc_ptr, STACK_COLOR, stack_size);
 #endif
 

arch/avr/src/common/up_initialize.c

@@ -141,7 +141,7 @@ static void up_calibratedelay(void)
  *
  ****************************************************************************/
 
-#if defined(CONFIG_DEBUG_STACK) && CONFIG_ARCH_INTERRUPTSTACK > 3
+#if (defined(CONFIG_DEBUG_STACK) || defined(CONFIG_STACK_COLORATION)) && CONFIG_ARCH_INTERRUPTSTACK > 3
 static inline void up_color_intstack(void)
 {
   uint8_t *ptr = (uint8_t *)&g_intstackalloc;