import RT-Thread@9217865c without bsp, libcpu and components/net
This commit is contained in:
Zihao Yu
commit
e2376a3709
1414 changed files with 390370 additions and 0 deletions
4
components/libc/compilers/newlib/README.md
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4
components/libc/compilers/newlib/README.md
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@ -0,0 +1,4 @@
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# NEWLIB (GCC) porting for RT-Thread
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https://sourceware.org/newlib/libc.html#Reentrancy
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29
components/libc/compilers/newlib/SConscript
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29
components/libc/compilers/newlib/SConscript
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@ -0,0 +1,29 @@
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import os
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from building import *
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from gcc import *
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Import('rtconfig')
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group = []
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newlib_version = GetNewLibVersion(rtconfig)
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if newlib_version and not GetDepend('RT_USING_EXTERNAL_LIBC'):
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print('Newlib version: ' + newlib_version)
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cwd = GetCurrentDir()
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src = Glob('*.c')
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CPPPATH = [cwd]
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CPPDEFINES = ['RT_USING_NEWLIBC', 'RT_USING_LIBC', '_POSIX_C_SOURCE=1'] # identify this is Newlib, and only enable POSIX.1-1990
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LIBS = ['c', 'm'] # link libc and libm
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AddDepend(['RT_USING_NEWLIBC', 'RT_USING_LIBC'])
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group = group + DefineGroup('Compiler', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES, LIBS = LIBS)
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list = os.listdir(cwd)
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for d in list:
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path = os.path.join(cwd, d)
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if os.path.isfile(os.path.join(path, 'SConscript')):
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group = group + SConscript(os.path.join(d, 'SConscript'))
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Return('group')
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24
components/libc/compilers/newlib/fcntl.h
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24
components/libc/compilers/newlib/fcntl.h
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@ -0,0 +1,24 @@
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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-09-02 Meco Man First version
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*/
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#ifndef __FCNTL_H__
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#define __FCNTL_H__
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#include <sys/_default_fcntl.h>
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#ifndef O_DIRECTORY
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#define O_DIRECTORY 0x200000
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#endif
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#ifndef O_BINARY
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#define O_BINARY 0x10000
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#endif
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#endif
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17
components/libc/compilers/newlib/machine/time.h
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17
components/libc/compilers/newlib/machine/time.h
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@ -0,0 +1,17 @@
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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-02-16 Meco Man The first version
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*/
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#ifndef _MACHTIME_H_
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#define _MACHTIME_H_
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#include <rtconfig.h>
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#define _CLOCKS_PER_SEC_ RT_TICK_PER_SECOND
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#endif /* _MACHTIME_H_ */
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338
components/libc/compilers/newlib/syscalls.c
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338
components/libc/compilers/newlib/syscalls.c
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@ -0,0 +1,338 @@
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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-02-11 Meco Man remove _gettimeofday_r() and _times_r()
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* 2021-02-13 Meco Man re-implement exit() and abort()
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* 2021-02-21 Meco Man improve and beautify syscalls
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* 2021-02-24 Meco Man fix bug of _isatty_r()
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*/
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#include <reent.h>
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#include <rtthread.h>
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#include <stdio.h>
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#include <string.h>
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#include <stddef.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/errno.h>
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#include <sys/stat.h>
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#ifdef RT_USING_POSIX_STDIO
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#include "libc.h"
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#endif /* RT_USING_POSIX_STDIO */
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#ifdef RT_USING_MODULE
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#include <dlmodule.h>
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#endif /* RT_USING_MODULE */
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#include <compiler_private.h>
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#define DBG_TAG "newlib.syscalls"
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#define DBG_LVL DBG_INFO
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#include <rtdbg.h>
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#ifdef RT_USING_HEAP /* Memory routine */
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void *_malloc_r(struct _reent *ptr, size_t size)
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{
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void* result;
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result = (void*)rt_malloc(size);
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if (result == RT_NULL)
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{
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ptr->_errno = ENOMEM;
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}
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return result;
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}
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void *_realloc_r(struct _reent *ptr, void *old, size_t newlen)
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{
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void* result;
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result = (void*)rt_realloc(old, newlen);
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if (result == RT_NULL)
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{
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ptr->_errno = ENOMEM;
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}
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return result;
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}
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void *_calloc_r(struct _reent *ptr, size_t size, size_t len)
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{
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void* result;
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result = (void*)rt_calloc(size, len);
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if (result == RT_NULL)
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{
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ptr->_errno = ENOMEM;
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}
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return result;
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}
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void _free_r(struct _reent *ptr, void *addr)
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{
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rt_free(addr);
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}
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#else
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void *_sbrk_r(struct _reent *ptr, ptrdiff_t incr)
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{
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LOG_E("Please enable RT_USING_HEAP");
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RT_ASSERT(0);
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return RT_NULL;
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}
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#endif /*RT_USING_HEAP*/
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void __libc_init_array(void)
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{
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/* we not use __libc init_aray to initialize C++ objects */
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/* __libc_init_array is ARM code, not Thumb; it will cause a hardfault. */
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}
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/* Reentrant versions of system calls. */
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#ifndef _REENT_ONLY
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int *__errno(void)
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{
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return _rt_errno();
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}
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#endif
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int _getpid_r(struct _reent *ptr)
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{
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return 0;
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}
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int _close_r(struct _reent *ptr, int fd)
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{
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#ifdef DFS_USING_POSIX
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return close(fd);
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#else
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LOG_W("%s: %s", __func__, _WARNING_WITHOUT_FS);
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ptr->_errno = ENOTSUP;
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return -1;
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#endif /* DFS_USING_POSIX */
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}
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int _execve_r(struct _reent *ptr, const char * name, char *const *argv, char *const *env)
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{
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int _fcntl_r(struct _reent *ptr, int fd, int cmd, int arg)
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{
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int _fork_r(struct _reent *ptr)
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{
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int _fstat_r(struct _reent *ptr, int fd, struct stat *pstat)
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{
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int _isatty_r(struct _reent *ptr, int fd)
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{
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if (fd >=0 && fd < 3)
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{
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return 1;
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}
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else
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{
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return 0;
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}
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}
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int _kill_r(struct _reent *ptr, int pid, int sig)
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{
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int _link_r(struct _reent *ptr, const char *old, const char *new)
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{
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int _wait_r(struct _reent *ptr, int *status)
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{
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ptr->_errno = ENOTSUP;
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return -1;
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}
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mode_t umask(mode_t mask)
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{
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return 022;
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}
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int flock(int fd, int operation)
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{
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return 0;
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}
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_off_t _lseek_r(struct _reent *ptr, int fd, _off_t pos, int whence)
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{
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#ifdef DFS_USING_POSIX
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_off_t rc;
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rc = lseek(fd, pos, whence);
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return rc;
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#else
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LOG_W("%s: %s", __func__, _WARNING_WITHOUT_FS);
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ptr->_errno = ENOTSUP;
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return -1;
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#endif /* DFS_USING_POSIX */
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}
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int _mkdir_r(struct _reent *ptr, const char *name, int mode)
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{
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#ifdef DFS_USING_POSIX
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int rc;
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rc = mkdir(name, mode);
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return rc;
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#else
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LOG_W("%s: %s", __func__, _WARNING_WITHOUT_FS);
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ptr->_errno = ENOTSUP;
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return -1;
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#endif /* DFS_USING_POSIX */
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}
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int _open_r(struct _reent *ptr, const char *file, int flags, int mode)
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{
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#ifdef DFS_USING_POSIX
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int rc;
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rc = open(file, flags, mode);
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return rc;
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#else
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LOG_W("%s: %s", __func__, _WARNING_WITHOUT_FS);
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ptr->_errno = ENOTSUP;
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return -1;
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#endif /* DFS_USING_POSIX */
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}
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_ssize_t _read_r(struct _reent *ptr, int fd, void *buf, size_t nbytes)
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{
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#ifdef DFS_USING_POSIX
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_ssize_t rc;
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if (fd == STDIN_FILENO)
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{
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#ifdef RT_USING_POSIX_STDIO
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if (libc_stdio_get_console() < 0)
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{
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LOG_W("Do not invoke standard input before initializing Compiler");
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return 0;
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}
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#else
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LOG_W("%s: %s", __func__, _WARNING_WITHOUT_STDIO);
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ptr->_errno = ENOTSUP;
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return -1;
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#endif /* RT_USING_POSIX_STDIO */
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}
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else if (fd == STDOUT_FILENO || fd == STDERR_FILENO)
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{
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ptr->_errno = ENOTSUP;
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return -1;
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}
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rc = read(fd, buf, nbytes);
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return rc;
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#else
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LOG_W("%s: %s", __func__, _WARNING_WITHOUT_FS);
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ptr->_errno = ENOTSUP;
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return -1;
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#endif /* DFS_USING_POSIX */
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}
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int _rename_r(struct _reent *ptr, const char *old, const char *new)
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{
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#ifdef DFS_USING_POSIX
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int rc;
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rc = rename(old, new);
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return rc;
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#else
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LOG_W("%s: %s", __func__, _WARNING_WITHOUT_FS);
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ptr->_errno = ENOTSUP;
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return -1;
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#endif /* DFS_USING_POSIX */
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}
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int _stat_r(struct _reent *ptr, const char *file, struct stat *pstat)
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{
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#ifdef DFS_USING_POSIX
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int rc;
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rc = stat(file, pstat);
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return rc;
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#else
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LOG_W("%s: %s", __func__, _WARNING_WITHOUT_FS);
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ptr->_errno = ENOTSUP;
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return -1;
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#endif /* DFS_USING_POSIX */
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}
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int _unlink_r(struct _reent *ptr, const char *file)
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{
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#ifdef DFS_USING_POSIX
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return unlink(file);
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#else
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LOG_W("%s: %s", __func__, _WARNING_WITHOUT_FS);
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ptr->_errno = ENOTSUP;
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return -1;
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#endif /* DFS_USING_POSIX */
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}
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_ssize_t _write_r(struct _reent *ptr, int fd, const void *buf, size_t nbytes)
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{
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#ifdef DFS_USING_POSIX
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_ssize_t rc;
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#endif /* DFS_USING_POSIX */
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if (fd == STDOUT_FILENO || fd == STDERR_FILENO)
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{
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#if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE)
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rt_device_t console;
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console = rt_console_get_device();
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if (console)
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return rt_device_write(console, -1, buf, nbytes);
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#else
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ptr->_errno = ENOTSUP;
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return -1;
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#endif /* defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE) */
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}
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else if (fd == STDIN_FILENO)
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{
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ptr->_errno = ENOTSUP;
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return -1;
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}
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#ifdef DFS_USING_POSIX
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rc = write(fd, buf, nbytes);
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return rc;
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#else
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LOG_W("%s: %s", __func__, _WARNING_WITHOUT_FS);
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ptr->_errno = ENOTSUP;
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return -1;
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#endif /* DFS_USING_POSIX */
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}
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/* for exit() and abort() */
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__attribute__ ((noreturn)) void _exit (int status)
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{
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extern void __rt_libc_exit(int status);
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__rt_libc_exit(status);
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while(1);
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}
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/*
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These functions are implemented and replaced by the 'common/time.c' file
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int _gettimeofday_r(struct _reent *ptr, struct timeval *__tp, void *__tzp);
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_CLOCK_T_ _times_r(struct _reent *ptr, struct tms *ptms);
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*/
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