mm: add kmm/umm_memdump

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>

include/nuttx/kmalloc.h

@@ -100,6 +100,7 @@ extern "C"
 #  define kmm_free(p)            free(p)
 #  define kmm_mallinfo()         mallinfo()
 #  define kmm_heapmember(p)      umm_heapmember(p)
+#  define kmm_memdump(p)         umm_memdump(p)
 
 #else
 /* Otherwise, the kernel-space allocators are declared in

include/nuttx/mm/mm.h

@@ -239,6 +239,12 @@ FAR void *mm_zalloc(FAR struct mm_heap_s *heap, size_t size);
 FAR void *kmm_zalloc(size_t size);
 #endif
 
+/* Functions contained in kmm_memdump.c *************************************/
+
+#ifdef CONFIG_MM_KERNEL_HEAP
+void kmm_memdump(pid_t pid);
+#endif
+
 /* Functions contained in mm_memalign.c *************************************/
 
 FAR void *mm_memalign(FAR struct mm_heap_s *heap, size_t alignment,
@@ -325,6 +331,10 @@ void mm_checkcorruption(FAR struct mm_heap_s *heap);
 
 FAR void umm_checkcorruption(void);
 
+/* Functions contained in umm_memdump.c *************************************/
+
+void umm_memdump(pid_t pid);
+
 /* Functions contained in kmm_checkcorruption.c *****************************/
 
 #ifdef CONFIG_MM_KERNEL_HEAP

mm/kmm_heap/Make.defs

@@ -25,6 +25,7 @@ ifeq ($(CONFIG_MM_KERNEL_HEAP),y)
 CSRCS += kmm_initialize.c kmm_addregion.c kmm_malloc_size.c
 CSRCS += kmm_brkaddr.c kmm_calloc.c kmm_extend.c kmm_free.c kmm_mallinfo.c
 CSRCS += kmm_malloc.c kmm_memalign.c kmm_realloc.c kmm_zalloc.c kmm_heapmember.c
+CSRCS += kmm_memdump.c
 
 ifeq ($(CONFIG_DEBUG_MM),y)
 CSRCS += kmm_checkcorruption.c

mm/kmm_heap/kmm_memdump.c

@@ -0,0 +1,47 @@
+/****************************************************************************
+ * mm/kmm_heap/kmm_memdump.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you 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 <nuttx/config.h>
+#include <nuttx/mm/mm.h>
+
+#ifdef CONFIG_MM_KERNEL_HEAP
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: kmm_memdump
+ *
+ * Description:
+ *   Dump the memory block allocated by this task
+ *
+ ****************************************************************************/
+
+void kmm_memdump(pid_t pid)
+{
+  mm_memdump(g_kmmheap, pid);
+}
+
+#endif /* CONFIG_MM_KERNEL_HEAP */

mm/umm_heap/Make.defs

@@ -23,6 +23,7 @@
 CSRCS += umm_globals.c umm_initialize.c umm_addregion.c umm_malloc_size.c
 CSRCS += umm_brkaddr.c umm_calloc.c umm_extend.c umm_free.c umm_mallinfo.c
 CSRCS += umm_malloc.c umm_memalign.c umm_realloc.c umm_zalloc.c umm_heapmember.c
+CSRCS += umm_memdump.c
 
 ifeq ($(CONFIG_BUILD_KERNEL),y)
 CSRCS += umm_sbrk.c

mm/umm_heap/umm_memdump.c

@@ -0,0 +1,45 @@
+/****************************************************************************
+ * mm/umm_heap/umm_memdump.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you 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 <nuttx/config.h>
+#include <nuttx/mm/mm.h>
+
+#include "umm_heap/umm_heap.h"
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: umm_memdump
+ *
+ * Description:
+ *   Dump the memory block allocated by this task
+ *
+ ****************************************************************************/
+
+void umm_memdump(pid_t pid)
+{
+  mm_memdump(USR_HEAP, pid);
+}