cpukit/libtest/gcovdumpinfo.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSImplGcov
0007  *
0008  * @brief This source file contains the implementation of _Gcov_Ddump_info().
0009  */
0010
0011 /*
0012  * Copyright (C) 2021, 2022 embedded brains GmbH & Co. KG
0013  *
0014  * Redistribution and use in source and binary forms, with or without
0015  * modification, are permitted provided that the following conditions
0016  * are met:
0017  * 1. Redistributions of source code must retain the above copyright
0018  *    notice, this list of conditions and the following disclaimer.
0019  * 2. Redistributions in binary form must reproduce the above copyright
0020  *    notice, this list of conditions and the following disclaimer in the
0021  *    documentation and/or other materials provided with the distribution.
0022  *
0023  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0024  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0025  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0026  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0027  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0028  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0029  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0030  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0031  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0032  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0033  * POSSIBILITY OF SUCH DAMAGE.
0034  */
0035
0036 #ifdef HAVE_CONFIG_H
0037 #include "config.h"
0038 #endif
0039
0040 #include <rtems/test-gcov.h>
0041
0042 typedef struct {
0043   IO_Put_char put_char;
0044   void       *arg;
0045 } Gcov_Context;
0046
0047 static void _Gcov_Dump( const void *data, unsigned length, void *arg )
0048 {
0049   Gcov_Context *ctx;
0050   IO_Put_char   put_char;
0051   void         *ctx_arg;
0052   const char   *in;
0053   const void   *end;
0054
0055   ctx = arg;
0056   in = data;
0057   end = in + length;
0058   put_char = ctx->put_char;
0059   ctx_arg = ctx->arg;
0060
0061   while ( in != end ) {
0062     ( *put_char )( *in, ctx_arg );
0063     ++in;
0064   }
0065 }
0066
0067 static void _Gcov_Filename( const char *filename, void *arg )
0068 {
0069   __gcov_filename_to_gcfn( filename, _Gcov_Dump, arg );
0070 }
0071
0072 static void *_Gcov_Allocate( unsigned length, void *arg )
0073 {
0074   (void) length;
0075   (void) arg;
0076   return NULL;
0077 }
0078
0079 void _Gcov_Dump_info( IO_Put_char put_char, void *arg )
0080 {
0081   Gcov_Context                    ctx;
0082   const struct gcov_info * const *item;
0083
0084   ctx.put_char = put_char;
0085   ctx.arg = arg;
0086
0087   RTEMS_LINKER_SET_FOREACH( gcov_info, item ) {
0088     __gcov_info_to_gcda(
0089       *item,
0090       _Gcov_Filename,
0091       _Gcov_Dump,
0092       _Gcov_Allocate,
0093       &ctx
0094     );
0095   }
0096 }