"address"
),
CMD_TBL_ITEM(
- !prfree, 2, 1, do_pr_free_avr,
+ !prfree, 1, 1, do_pr_free_avr,
"print avr heap free list",
- "address"
+ ""
+),
+CMD_TBL_ITEM(
+ !prheap, 1, 1, do_pr_heap_avr,
+ "dump avr heap",
+ ""
),
#endif
CMD_TBL_ITEM(
#ifdef DEBUG
-
-#if 0
-void dump_heap(void)
-{
- extern unsigned int __brkval;
-
- dump_ram(__malloc_heap_start,
- __brkval - (unsigned int) __malloc_heap_start,
- "=== Heap:");
-}
-#endif
-
-
/*
* Memory Display
* md addr {len}
struct __freelist *nx;
};
-extern char *__brkval; /* first location not yet allocated */
-extern struct __freelist *__flp; /* freelist pointer (head of freelist) */
+extern char *__brkval; /* first location not yet allocated */
+extern struct __freelist *__flp; /* freelist pointer (head of freelist) */
#define STACK_POINTER() ((char *)AVR_STACK_POINTER_REG)
+size_t get_freemem(void)
+{
+ return (size_t) STACK_POINTER() - __malloc_margin - (size_t) __brkval;
+}
+
void
printfreelist(const char * title)
{
}
}
- freesum += (size_t) STACK_POINTER() - __malloc_margin - (size_t) __brkval;
+ freesum += get_freemem();
printf("SP: %04x, __brkval: %04x, Total free: %04u\n",
(size_t) STACK_POINTER(), (size_t) __brkval, freesum);
return CMD_RET_SUCCESS;
}
+void dump_heap(void)
+{
+ //extern unsigned int __brkval;
+
+ dump_ram((uint8_t *)__malloc_heap_start, (size_t) __malloc_heap_start, __brkval - __malloc_heap_start,
+ "=== Heap:");
+}
+
+command_ret_t do_pr_heap_avr(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED)
+{
+ dump_heap();
+
+ return CMD_RET_SUCCESS;
+}
+
#endif /* DEBUG */
command_ret_t do_mem_nm_avr(cmd_tbl_t *, uint_fast8_t, int, char * const []);
command_ret_t do_eep_cp(cmd_tbl_t *, uint_fast8_t, int, char * const []);
command_ret_t do_pr_free_avr(cmd_tbl_t *, uint_fast8_t, int, char * const []);
+command_ret_t do_pr_heap_avr(cmd_tbl_t *, uint_fast8_t, int, char * const []);
void printfreelist(const char * title);