Files
gcc/libgcobol/stringbin.h
Robert Dubner 9db703c556 cobol: Eliminate strict-aliasing violations. [PR121499]
Code violating strict aliasing has been refactored.

libgcobol is now being built with
-fstrict-aliasing -Wstrict-aliasing -Wstrict-aliasing=3

Copyright boilerplate has been updated to the year 2026 throughout gcc/cobol
and libgcobol.

gcc/cobol/ChangeLog:

	* cbldiag.h: Copyright updated to 2026.
	* cdf-copy.cc: Likewise.
	* cdf.y: Likewise.
	* cdfval.h: Likewise.
	* cobol-system.h: Likewise.
	* convert.cc: Likewise.
	* copybook.h: Likewise.
	* except.cc: Likewise.
	* exceptg.h: Likewise.
	* genapi.cc: Likewise.
	* genapi.h: Likewise.
	* gengen.cc: Likewise.
	* gengen.h: Likewise.
	* genmath.cc: Likewise.
	* genmath.h: Likewise.
	* genutil.cc: Likewise.
	* genutil.h: Likewise.
	* inspect.h: Likewise.
	* lang-specs.h: Likewise.
	* lexio.cc: Likewise.
	* lexio.h: Likewise.
	* messages.cc: Likewise.
	* parse.y: Likewise.
	* parse_ante.h: Likewise.
	* parse_util.h: Likewise.
	* scan.l: Likewise.
	* scan_ante.h: Likewise.
	* scan_post.h: Likewise.
	* show_parse.h: Likewise.
	* structs.cc: Likewise.
	* structs.h: Likewise.
	* symbols.cc: Likewise.
	* symbols.h: Likewise.
	* symfind.cc: Likewise.
	* util.cc: Likewise.
	* util.h: Likewise.

libgcobol/ChangeLog:

	PR cobol/121499
	* LICENSE: Copyright updated to 2026.
	* Makefile.am: Compile with -fstrict-aliasing.
	* Makefile.in: Autoreconf.
	* acinclude.m4: Copyright updated to 2026.
	* charmaps.cc: Likewise.
	* charmaps.h: Likewise.
	* common-defs.h: Likewise.
	* configure.tgt: Likewise.
	* constants.cc: Likewise.
	* ec.h: Likewise.
	* encodings.h: Likewise.
	* exceptl.h: Likewise.
	* gcobolio.h: Likewise.
	* gfileio.cc: Likewise.
	* gfileio.h: Likewise.
	* gmath.cc (multiply_int256_by_int64): Eliminate aliasing.
	(divide_int256_by_int64): Likewise.
	(multiply_int128_by_int128): Likewise.
	(divide_int128_by_int128): Likewise.
	* gmath.h: Copyright updated to 2026.
	* intrinsic.cc: Likewise.
	* io.cc: Likewise.
	* io.h: Likewise.
	* libgcobol.cc: Likewise.
	* libgcobol.h: Likewise.
	* stringbin.cc: Likewise.
	* stringbin.h: Likewise.
	* valconv.cc: Likewise.
	* valconv.h: Likewise.
	* xmlparse.cc: Likewise.
2026-02-12 15:38:54 -05:00

60 lines
2.5 KiB
C

/*
* Copyright (c) 2021-2026 Symas Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the Symas Corporation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef STRINGBIN_H_
#define STRINGBIN_H_
extern "C"
bool __gg__binary_to_string_ascii(char *result,
int digits,
__int128 value);
extern "C"
bool __gg__binary_to_string_encoded(char *result,
size_t digits, // Desired digits
__int128 value,
cbl_encoding_t encoding);
extern "C"
void __gg__binary_to_packed( unsigned char *result,
int digits,
__int128 value);
extern "C"
__int128 __gg__numeric_display_to_binary( unsigned char *sign_byte,
const unsigned char *digits,
int ndigits,
cbl_encoding_t encoding);
extern "C"
__int128
__gg__packed_to_binary(const unsigned char *psz,
int nplaces );
#endif