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