4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 #include <rte_debug.h>
43 #include <rte_common.h>
45 #define BACKTRACE_SIZE 256
47 /* dump the stack of the calling core */
48 void rte_dump_stack(void)
50 void *func[BACKTRACE_SIZE];
54 size = backtrace(func, BACKTRACE_SIZE);
55 symb = backtrace_symbols(func, size);
61 rte_log(RTE_LOG_ERR, RTE_LOGTYPE_EAL,
62 "%d: [%s]\n", size, symb[size - 1]);
69 /* not implemented in this environment */
70 void rte_dump_registers(void)
75 /* call abort(), it will generate a coredump if enabled */
76 void __rte_panic(const char *funcname, const char *format, ...)
80 rte_log(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, "PANIC in %s():\n", funcname);
82 rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap);
90 * Like rte_panic this terminates the application. However, no traceback is
91 * provided and no core-dump is generated.
94 rte_exit(int exit_code, const char *format, ...)
99 RTE_LOG(CRIT, EAL, "Error - exiting with code: %d\n"
100 " Cause: ", exit_code);
102 va_start(ap, format);
103 rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap);
106 #ifndef RTE_EAL_ALWAYS_PANIC_ON_ERROR
110 rte_dump_registers();