zhangyu-duck commented on code in PR #18391: URL: https://github.com/apache/nuttx/pull/18391#discussion_r2806893898
########## arch/tricore/src/tc4xx/tc4xx_libc.c: ########## @@ -0,0 +1,86 @@ +/**************************************************************************** + * arch/tricore/src/tc4xx/tc4xx_libc.c + * + * SPDX-License-Identifier: Apache-2.0 + * + * 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 + ****************************************************************************/ + +/* TODO: + * The data copy from flash to ram reuses the implementation in tricore sdk. + * The next update will reimplement _c_init() to abandon the copy code. + * + * Usage: ltc [options] files + * -i --user-provided-initialization-code + * + * the user provides his own initialization + * routine, do not emit the copytable + * + * void _c_init(void) + * { + * } + */ + +/* The implementation of libc is introduced by default in the Tricore + * toolchain, in nuttx we made a fake libc_fpu.a library to bypass + * this issue, but the linker will still generate markup code, + * add a few definitions to fool the linker. + */ + +void __printf_float(void) +{ +} + +void __printf_int(void) +{ +} + +void __printf_llong(void) +{ +} + +void _main(void) +{ +} + +void _doexit(void) +{ +} + +/* BUG, Workaround for tasking compiler: + * + * ltc E106: unresolved external: regulator_gpio_init - + * (drivers_initialize.o) + * ltc F019: unrecoverable error: fatal link error + * + */ + +int regulator_gpio_init(void *iodev, void *desc) Review Comment: yes, it did -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
