net/virtio: fix incorrect cast of void *

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_debug.c

diff --git a/lib/librte_eal/linuxapp/eal/eal_debug.c b/lib/librte_eal/linuxapp/eal/eal_debug.c
index ffdcfaa..e1c7554 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_debug.c
+++ b/lib/librte_eal/linuxapp/eal/eal_debug.c
@@ -1,13 +1,13 @@
 /*-
  *   BSD LICENSE
- * 
- *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
  *   All rights reserved.
- * 
+ *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
  *   are met:
- * 
+ *
  *     * Redistributions of source code must retain the above copyright
  *       notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above copyright
@@ -17,7 +17,7 @@
  *     * Neither the name of Intel Corporation nor the names of its
  *       contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
- * 
+ *
  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -31,7 +31,9 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#ifdef RTE_BACKTRACE
 #include <execinfo.h>
+#endif
 #include <stdarg.h>
 #include <signal.h>
 #include <stdlib.h>
@@ -47,17 +49,25 @@
 /* dump the stack of the calling core */
 void rte_dump_stack(void)
 {
+#ifdef RTE_BACKTRACE
        void *func[BACKTRACE_SIZE];
        char **symb = NULL;
        int size;
 
        size = backtrace(func, BACKTRACE_SIZE);
        symb = backtrace_symbols(func, size);
+
+       if (symb == NULL)
+               return;
+
        while (size > 0) {
                rte_log(RTE_LOG_ERR, RTE_LOGTYPE_EAL,
                        "%d: [%s]\n", size, symb[size - 1]);
                size --;
        }
+
+       free(symb);
+#endif /* RTE_BACKTRACE */
 }
 
 /* not implemented in this environment */
@@ -71,9 +81,6 @@ void __rte_panic(const char *funcname, const char *format, ...)
 {
        va_list ap;
 
-       /* disable history */
-       rte_log_set_history(0);
-
        rte_log(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, "PANIC in %s():\n", funcname);
        va_start(ap, format);
        rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap);
@@ -92,11 +99,9 @@ rte_exit(int exit_code, const char *format, ...)
 {
        va_list ap;
 
-       /* disable history */
-       rte_log_set_history(0);
-
        if (exit_code != 0)
-               RTE_LOG(CRIT, EAL, "Error - exiting with code: %d\nCause: ", exit_code);
+               RTE_LOG(CRIT, EAL, "Error - exiting with code: %d\n"
+                               "  Cause: ", exit_code);
 
        va_start(ap, format);
        rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap);