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https://github.com/espressif/esp-idf
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b21d2dfa6b
1. This is just a temporary solution, it will be removed when umm_malloc is ready 2. Support memory canaries mechanism 2. Add debug code to show allocated memory info
79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
#ifndef _HEAP_REGION_DEBUG_H
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#define _HEAP_REGION_DEBUG_H
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#include "FreeRTOS.h"
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#if (configENABLE_MEMORY_DEBUG == 1)
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#define DEBUG_DOG_VALUE 0x1a2b3c4d
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#define DEBUG_MAX_INFO_NUM 20
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#define DEBUG_TYPE_MALLOC 1
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#define DEBUG_TYPE_FREE 2
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typedef struct {
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unsigned int dog;
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char task[4];
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unsigned int pc;
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}block_head_t;
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typedef struct {
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unsigned int dog;
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}block_tail_t;
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/* Please keep this definition same as BlockLink_t */
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typedef struct _os_block_t {
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struct _os_block_t *next;
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size_t size;
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unsigned int xtag;
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}os_block_t;
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typedef struct {
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block_head_t head;
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os_block_t os_block;
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}debug_block_t;
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typedef struct _mem_dbg_info{
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void *addr;
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char *task;
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uint32_t pc;
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uint32_t time;
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uint8_t type;
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}mem_dbg_info_t;
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typedef struct _mem_dbg_ctl{
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mem_dbg_info_t info[DEBUG_MAX_INFO_NUM];
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uint32_t cnt;
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}mem_dbg_ctl_t;
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#define BLOCK_HEAD_LEN sizeof(block_head_t)
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#define BLOCK_TAIL_LEN sizeof(block_tail_t)
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#define OS_BLOCK(_b) ((os_block_t*)((debug_block_t*)((char*)(_b) + BLOCK_HEAD_LEN)))
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#define DEBUG_BLOCK(_b) ((debug_block_t*)((char*)(_b) - BLOCK_HEAD_LEN))
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#define HEAD_DOG(_b) ((_b)->head.dog)
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#define TAIL_DOG(_b) (*(unsigned int*)((char*)(_b) + (((_b)->os_block.size & (~g_alloc_bit) ) - BLOCK_TAIL_LEN)))
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#define DOG_ASSERT()\
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{\
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mem_debug_show();\
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abort();\
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}
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extern void mem_check_block(void * data);
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extern void mem_init_dog(void *data);
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extern void mem_debug_init(size_t size, void *start, void *end, portMUX_TYPE *mutex, unsigned int alloc_bit);
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extern void mem_malloc_block(void *data);
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extern void mem_free_block(void *data);
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extern void mem_check_all(void* pv);
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#else
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#define mem_check_block(...)
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#define mem_init_dog(...)
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#define BLOCK_HEAD_LEN 0
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#define BLOCK_TAIL_LEN 0
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#endif
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#endif
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