dpdk-fm10k/lib/librte_eal/linux/eal_debug.c
Thomas Monjalon a083f8cc77 eal: move OS-specific sub-directories
Since the kernel modules are moved to kernel/ directory,
there is no need anymore for the sub-directory eal/ in
linux/, freebsd/ and windows/.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-03-31 13:08:55 +02:00

93 lines
1.8 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation
*/
#ifdef RTE_BACKTRACE
#include <execinfo.h>
#endif
#include <stdarg.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <rte_log.h>
#include <rte_debug.h>
#include <rte_common.h>
#include <rte_eal.h>
#define BACKTRACE_SIZE 256
/* 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 */
void rte_dump_registers(void)
{
return;
}
/* call abort(), it will generate a coredump if enabled */
void __rte_panic(const char *funcname, const char *format, ...)
{
va_list ap;
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);
va_end(ap);
rte_dump_stack();
rte_dump_registers();
abort();
}
/*
* Like rte_panic this terminates the application. However, no traceback is
* provided and no core-dump is generated.
*/
void
rte_exit(int exit_code, const char *format, ...)
{
va_list ap;
if (exit_code != 0)
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);
va_end(ap);
#ifndef RTE_EAL_ALWAYS_PANIC_ON_ERROR
if (rte_eal_cleanup() != 0)
RTE_LOG(CRIT, EAL,
"EAL could not release all resources\n");
exit(exit_code);
#else
rte_dump_stack();
rte_dump_registers();
abort();
#endif
}