Set __malloc_margin, Print free heap command

[z180-stamp.git] / avr / debug.c

diff --git a/avr/debug.c b/avr/debug.c
index 1b4ecc2a60bb7930fffabdaa8c3a1323d576f235..46e2ef668a0970ffe90882c9eb40e647826d125b 100644 (file)
--- a/avr/debug.c
+++ b/avr/debug.c
@@ -142,7 +142,6 @@ static command_ret_t
 mod_mem_avr(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
 {
        uint8_t *addr;
-       uint8_t data;
        int nbytes;
 
        (void) cmdtp;
@@ -168,7 +167,7 @@ mod_mem_avr(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const arg
         * the next value.  A non-converted value exits.
         */
        do {
-               data = *addr;
+               uint8_t data = *addr;
                printf_P(PSTR("%04x: %02x"), addr, data);
 
                nbytes = cli_readline(PSTR(" ? "), 0);
@@ -208,8 +207,6 @@ command_ret_t do_mem_nm_avr(cmd_tbl_t *cmdtp, int flag, int argc, char * const a
 
 /*------------------------------------------------------------------------------*/
 
-#if 1
-
 struct __freelist {
        size_t sz;
        struct __freelist *nx;
@@ -250,6 +247,11 @@ printfreelist(const char * title)
                (size_t) STACK_POINTER(), (size_t) __brkval, freesum);
 }
 
-#endif
+command_ret_t do_pr_free_avr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+       printfreelist(NULL);
+
+       return CMD_RET_SUCCESS;
+}
 
 #endif /* DEBUG */