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system/coredump: add coredump tool to capture system status

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Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an 2023-05-23 20:34:02 +08:00 committed by Xiang Xiao
parent 97a38b2b1f
commit 6f4546f597
4 changed files with 227 additions and 0 deletions
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25
system/coredump/Kconfig Normal file
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#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
menuconfig SYSTEM_COREDUMP
tristate "Coredump tool capture system status"
default n
depends on ELF_COREDUMP
if SYSTEM_COREDUMP
config SYSTEM_COREDUMP_STACKSIZE
int "coredump stack size"
default DEFAULT_TASK_STACKSIZE
---help---
This is the stack size that will be used when starting the coredump.
config SYSTEM_COREDUMP_PRIORITY
int "coredump priority"
default 100
---help---
This is the task priority that will be used when starting the coredump.
endif # SYSTEM_COREDUMP

23
system/coredump/Make.defs Normal file
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############################################################################
# apps/system/coredump/Make.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
ifneq ($(CONFIG_SYSTEM_COREDUMP),)
CONFIGURED_APPS += $(APPDIR)/system/coredump
endif

30
system/coredump/Makefile Normal file
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############################################################################
# apps/system/coredump/Makefile
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
include $(APPDIR)/Make.defs
MAINSRC = coredump.c
PROGNAME = coredump
PRIORITY = $(CONFIG_SYSTEM_COREDUMP_PRIORITY)
STACKSIZE = $(CONFIG_SYSTEM_COREDUMP_STACKSIZE)
MODULE = $(CONFIG_SYSTEM_COREDUMP)
include $(APPDIR)/Application.mk

149
system/coredump/coredump.c Normal file
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/****************************************************************************
* apps/system/coredump/coredump.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/streams.h>
#include <nuttx/binfmt/binfmt.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <syslog.h>
#include <execinfo.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* coredump_main
****************************************************************************/
int main(int argc, FAR char *argv[])
{
FAR struct lib_stdoutstream_s *outstream;
FAR struct lib_hexdumpstream_s *hstream;
FAR struct lib_lzfoutstream_s *lstream;
char *name = NULL;
FAR void *stream;
int logmask;
int pid = 0;
FILE *file;
if (argc >= 2)
{
pid = atoi(argv[1]);
if (pid == 0)
{
name = argv[1];
}
if (argc >= 3)
{
if (name == NULL)
{
name = argv[2];
}
else
{
pid = atoi(argv[2]);
}
}
}
if (pid == 0)
{
pid = INVALID_PROCESS_ID;
}
if (name != NULL)
{
file = fopen(name, "w");
if (file == NULL)
{
return 1;
}
}
else
{
file = stdout;
}
hstream = malloc(sizeof(*hstream) + sizeof(*lstream) + sizeof(*outstream));
if (hstream == NULL)
{
if (name != NULL)
{
fclose(file);
}
return 1;
}
lstream = (FAR void *)(hstream + 1);
outstream = (FAR void *)(lstream + 1);
logmask = setlogmask(LOG_ALERT);
printf("Start coredump:\n");
/* Initialize hex output stream */
lib_stdoutstream(outstream, file);
lib_hexdumpstream(hstream, (FAR void *)outstream);
stream = hstream;
#ifdef CONFIG_BOARD_COREDUMP_COMPRESSION
/* Initialize LZF compression stream */
lib_lzfoutstream(lstream, stream);
stream = lstream;
#endif
/* Do core dump */
core_dump(NULL, stream, pid);
#ifdef CONFIG_BOARD_COREDUMP_COMPRESSION
printf("Finish coredump (Compression Enabled).\n");
#else
printf("Finish coredump.\n");
#endif
setlogmask(logmask);
free(hstream);
if (name != NULL)
{
fclose(file);
}
return 0;
}