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commit 29e50ebed87e4ca5112f9de7fff7cc8152d5fbee Author: guoshichao <[email protected]> AuthorDate: Fri Aug 16 17:34:42 2024 +0800 greenhills: add dummy implementation for unused function add dummy implementation to avoid the link error Signed-off-by: guoshichao <[email protected]> --- arch/arm/src/Makefile | 1 + arch/arm/src/common/Make.defs | 4 +++ arch/arm/src/common/ghs/lib_dummy.c | 51 +++++++++++++++++++++++++++++++++++++ 3 files changed, 56 insertions(+) diff --git a/arch/arm/src/Makefile b/arch/arm/src/Makefile index d00fbfea59..2c3326f642 100644 --- a/arch/arm/src/Makefile +++ b/arch/arm/src/Makefile @@ -154,6 +154,7 @@ ifeq ($(CONFIG_ARM_TOOLCHAIN_IAR),y) VPATH += common$(DELIM)iar else # ifeq ($(CONFIG_ARCH_TOOLCHAIN_GNU),y) VPATH += common$(DELIM)gnu + VPATH += common$(DELIM)ghs endif all: $(HEAD_OBJ) $(BIN) diff --git a/arch/arm/src/common/Make.defs b/arch/arm/src/common/Make.defs index 7a8073db1c..4ca34329db 100644 --- a/arch/arm/src/common/Make.defs +++ b/arch/arm/src/common/Make.defs @@ -84,3 +84,7 @@ endif ifeq ($(CONFIG_ARCH_HAVE_FETCHADD),y) CMN_ASRCS += arm_fetchadd.S endif + +ifeq ($(CONFIG_ARCH_TOOLCHAIN_GHS),y) + CMN_CSRCS += ghs/lib_dummy.c +endif diff --git a/arch/arm/src/common/ghs/lib_dummy.c b/arch/arm/src/common/ghs/lib_dummy.c new file mode 100644 index 0000000000..4a613b65a5 --- /dev/null +++ b/arch/arm/src/common/ghs/lib_dummy.c @@ -0,0 +1,51 @@ +/**************************************************************************** + * arch/arm/src/common/ghs/lib_dummy.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 <stdint.h> + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/* The following functions is needed by libmath that introduced by default + * in the Greenhills toolchain, in nuttx we do not really need these + * function, so add dummy implementation here to avoid the link error + */ + +void __gh_long_long_printf(void) +{ +} + +void __gh_float_printf(void) +{ +} + +void __gh_fputs_stdout(void) +{ +} + +void exp2(void) +{ +}
