Merge pull request #2696 from HubertXie/master

[kservice][rt_kprintf]修复long long数据类型打印问题

src/kservice.c

@@ -545,6 +545,26 @@ RTM_EXPORT(rt_show_version);
 /* private function */
 #define isdigit(c)  ((unsigned)((c) - '0') < 10)
 
+#ifdef RT_PRINTF_LONGLONG
+rt_inline int divide(long long *n, int base)
+{
+    int res;
+
+    /* optimized for processor which does not support divide instructions. */
+    if (base == 10)
+    {
+        res = (int)(((unsigned long long)*n) % 10U);
+        *n = (long long)(((unsigned long long)*n) / 10U);
+    }
+    else
+    {
+        res = (int)(((unsigned long long)*n) % 16U);
+        *n = (long long)(((unsigned long long)*n) / 16U);
+    }
+
+    return res;
+}
+#else
 rt_inline int divide(long *n, int base)
 {
     int res;
@@ -563,6 +583,7 @@ rt_inline int divide(long *n, int base)
 
     return res;
 }
+#endif
 
 rt_inline int skip_atoi(const char **s)
 {
@@ -584,7 +605,11 @@ rt_inline int skip_atoi(const char **s)
 #ifdef RT_PRINTF_PRECISION
 static char *print_number(char *buf,
                           char *end,
+#ifdef RT_PRINTF_LONGLONG
+                          long long  num,
+#else
                           long  num,
+#endif
                           int   base,
                           int   s,
                           int   precision,
@@ -592,7 +617,11 @@ static char *print_number(char *buf,
 #else
 static char *print_number(char *buf,
                           char *end,
+#ifdef RT_PRINTF_LONGLONG
+                          long long  num,
+#else
                           long  num,
+#endif
                           int   base,
                           int   s,
                           int   type)