sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 57 insertions, 0 deletions

diff --git a/device/lib/_strcmp.c b/device/lib/_strcmp.c
new file mode 100644
index 0000000..9312acf
--- /dev/null
+++ b/device/lib/_strcmp.c
@@ -0,0 +1,57 @@
+/*-------------------------------------------------------------------------
+   _strcmp.c - part of string library functions
+
+   Copyright (C) 1999, Sandeep Dutta . sandeep.dutta@usa.net
+
+   This library is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation; either version 2, or (at your option) any
+   later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this library; see the file COPYING. If not, write to the
+   Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA.
+
+   As a special exception, if you link this library with other files,
+   some of which are compiled with SDCC, to produce an executable,
+   this library does not by itself cause the resulting executable to
+   be covered by the GNU General Public License. This exception does
+   not however invalidate any other reasons why the executable file
+   might be covered by the GNU General Public License.
+-------------------------------------------------------------------------*/
+
+#include <string.h>
+#include <sdcc-lib.h>
+
+#if !_SDCC_PORT_PROVIDES_STRCMP
+
+int strcmp ( const char * asrc, const char * adst )
+{
+#if _SDCC_Z80_STYLE_LIB_OPT
+#pragma noinduction
+
+	char ret = 0;
+	const char * src = asrc;
+	const char * dst = adst;
+
+	while( ! (*src - *dst) && *dst)
+		++src, ++dst;
+
+	return *src - *dst;
+#else
+	register int ret = 0;
+
+	while( ! (ret = *(unsigned char *)asrc - *(unsigned char *)adst) && *adst)
+		++asrc, ++adst;
+
+	return( ret );
+#endif
+}
+
+#endif