---help---
Show information about memory status per thread
+config ENABLE_IRQINFO
+ bool "irqinfo"
+ default n
+ depends on TASH && !BUILD_PROTECTED && !BUILD_KERNEL
+ select DEBUG_IRQ_INFO if DEBUG
+ ---help---
+ List the registered interrupts, it's occurrence counts and corresponding isr.
+
if !DISABLE_SIGNALS
config ENABLE_KILL
bool "kill"
default y
---help---
print how long the system has been running
-
CSRCS += kdbg_heapinfo.c
endif
+ifeq ($(CONFIG_ENABLE_IRQINFO),y)
+CSRCS += kdbg_irqinfo.c
+endif
+
ifneq ($(CONFIG_DISABLE_SIGNALS),y)
ifeq ($(CONFIG_ENABLE_KILL),y)
CSRCS += kdbg_kill.c
int kdbg_heapinfo(int argc, char **args);
#endif
+#if defined(CONFIG_ENABLE_IRQINFO)
+int kdbg_irqinfo(int argc, char **args);
+#endif
+
#ifndef CONFIG_DISABLE_SIGNALS
#if defined(CONFIG_ENABLE_KILL)
int kdbg_kill(int argc, char **args);
--- /dev/null
+/****************************************************************************
+ *
+ * Copyright 2017 Samsung Electronics All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
+ *
+ ****************************************************************************/
+
+#include <tinyara/irq.h>
+
+
+int kdbg_irqinfo(int argc, char **args)
+{
+#ifdef CONFIG_DEBUG_IRQ_INFO
+ irq_info();
+ return OK;
+#else
+#error "Note : CONFIG_ENABLE_IRQINFO is Enabled but CONFIG_DEBUG and CONFIG_DEBUG_IRQ_INFO is not enabled"
+ return ERROR;
+#endif
+}
#if defined(CONFIG_ENABLE_HEAPINFO)
{"heapinfo", kdbg_heapinfo, TASH_EXECMD_SYNC},
#endif
+#if defined(CONFIG_ENABLE_IRQINFO)
+ {"irqinfo", kdbg_irqinfo, TASH_EXECMD_SYNC},
+#endif
#if defined(CONFIG_ENABLE_KILL)
{"kill", kdbg_kill, TASH_EXECMD_SYNC},
#endif
that here is a problem with that logic. On some platforms, this
option may even cause crashes! Use with care!
+config DEBUG_IRQ_INFO
+ bool "Interrupt Debug information"
+ default n
+ ---help---
+ List the registered interrupts, it's occurrence count and corresponding isr.
+
config DEBUG_PAGING
bool "Demand Paging Debug Output"
default n
*/
#ifndef __ASSEMBLY__
+#ifdef CONFIG_DEBUG_IRQ_INFO
+#define irq_attach(irq, handler, arg) irq_attach_withname(irq, handler, arg, #handler)
+#define irq_detach(irq) irq_attach_withname(irq, NULL, NULL, NULL)
+#else
#define irq_detach(irq) irq_attach(irq, NULL, NULL)
#endif
-
+#endif
/****************************************************************************
* Public Types
****************************************************************************/
*
****************************************************************************/
+#ifdef CONFIG_DEBUG_IRQ_INFO
+int irq_attach_withname(int irq, xcpt_t isr, FAR void *arg, const char *name);
+#else
int irq_attach(int irq, xcpt_t isr, FAR void *arg);
+#endif
+
+#ifdef CONFIG_DEBUG_IRQ_INFO
+
+/****************************************************************************
+ * Name: irq_info
+ *
+ * Description:
+ * Display the registered IRQ numbers and it's isr details to user
+ *
+ ****************************************************************************/
+
+void irq_info(void);
+
+#endif
#undef EXTERN
#ifdef __cplusplus
CSRCS += irq_initialize.c irq_attach.c irq_dispatch.c irq_unexpectedisr.c
+ifeq ($(CONFIG_DEBUG_IRQ_INFO),y)
+CSRCS += irq_info.c
+endif
+
# Include irq build support
DEPPATH += --dep-path irq
/****************************************************************************
* Definitions
****************************************************************************/
+#ifdef CONFIG_DEBUG_IRQ_INFO
+#define MAX_IRQNAME_SIZE 31
+#endif
/****************************************************************************
* Public Type Declarations
struct irq {
xcpt_t handler;
FAR void *arg;
+#ifdef CONFIG_DEBUG_IRQ_INFO
+ char irq_name[MAX_IRQNAME_SIZE + 1]; /* Includes the terminating Null */
+ size_t count;
+#endif
};
extern struct irq g_irqvector[NR_IRQS];
*
****************************************************************************/
+#ifdef CONFIG_DEBUG_IRQ_INFO
+int irq_attach_withname(int irq, xcpt_t isr, FAR void *arg, const char *name)
+#else
int irq_attach(int irq, xcpt_t isr, FAR void *arg)
+#endif
{
#if NR_IRQS > 0
int ret = ERROR;
g_irqvector[irq].handler = isr;
g_irqvector[irq].arg = arg;
+#ifdef CONFIG_DEBUG_IRQ_INFO
+ /* Reset the irq counter to 0 and it's applicable for both irq_attach and irq_detach */
+ g_irqvector[irq].count = 0;
+ if (name != NULL) {
+ strncpy(g_irqvector[irq].irq_name, name, MAX_IRQNAME_SIZE);
+ g_irqvector[irq].irq_name[MAX_IRQNAME_SIZE] = '\0';
+ } else {
+ /* irq_detach will set isr as NULL, thus name would be passed as NULL. Set the irq_name to Null */
+ g_irqvector[irq].irq_name[0] = '\0';
+ }
+#endif
irqrestore(state);
ret = OK;
}
} else {
vector = g_irqvector[irq].handler;
arg = g_irqvector[irq].arg;
+#ifdef CONFIG_DEBUG_IRQ_INFO
+ g_irqvector[irq].count++;
+#endif
}
#else
vector = irq_unexpected_isr;
--- /dev/null
+/****************************************************************************
+ *
+ * Copyright 2017 Samsung Electronics All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
+ *
+ ****************************************************************************/
+
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <stdio.h>
+#include "irq/irq.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Type Declarations
+ ****************************************************************************/
+
+/****************************************************************************
+ * Global Variables
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Variables
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: irq_info
+ *
+ * Description:
+ * Display the registered IRQ information
+ *
+ ****************************************************************************/
+
+void irq_info(void)
+{
+ uint16_t i;
+ uint16_t j;
+
+ printf(" %5s | %7s | %9s | %3s \n", "INDEX", "IRQ_NUM", "INT_COUNT", "ISR_NAME");
+ printf("-------|---------|-----------|----------\n");
+ for (i = 0, j = 0; i < NR_IRQS; i++) {
+ if (g_irqvector[i].handler != irq_unexpected_isr) {
+ j++;
+ printf(" %5d | %7d | %9d | %s \n", j, i, g_irqvector[i].count, g_irqvector[i].irq_name);
+ }
+ }
+}
{
int i;
+ /* It will explicitly set all arguments of g_irqvector to 0 */
+
+ memset(g_irqvector, 0, sizeof(g_irqvector));
+
/* Point all interrupt vectors to the unexpected interrupt */
for (i = 0; i < NR_IRQS; i++) {
g_irqvector[i].handler = irq_unexpected_isr;
- g_irqvector[i].arg = NULL;
}
}
projects / rtos / tinyara.git / commitdiff