Closes https://github.com/espressif/esp-idf/issues/3694 Closes https://github.com/espressif/esp-idf/issues/4407
86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <string.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <errno.h>
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#include <reent.h>
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#include <sys/fcntl.h>
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int system(const char* str)
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{
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errno = ENOSYS;
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return -1;
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}
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int _system_r(struct _reent *r, const char *str)
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{
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__errno_r(r) = ENOSYS;
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return -1;
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}
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int raise(int sig)
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{
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abort();
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}
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int _raise_r(struct _reent *r, int sig)
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{
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abort();
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}
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void* _sbrk_r(struct _reent *r, ptrdiff_t sz)
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{
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abort();
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}
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int _getpid_r(struct _reent *r)
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{
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__errno_r(r) = ENOSYS;
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return -1;
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}
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int _kill_r(struct _reent *r, int pid, int sig)
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{
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__errno_r(r) = ENOSYS;
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return -1;
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}
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void _exit(int __status)
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{
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abort();
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}
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/* Replaces newlib fcntl, which has been compiled without HAVE_FCNTL */
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int fcntl(int fd, int cmd, ...)
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{
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va_list args;
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va_start(args, cmd);
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int arg = va_arg(args, int);
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va_end(args);
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struct _reent* r = __getreent();
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return _fcntl_r(r, fd, cmd, arg);
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}
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/* No-op function, used to force linking this file,
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instead of the syscalls implementation from libgloss.
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*/
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void newlib_include_syscalls_impl(void)
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{
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}
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