111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
/* Copyright 2021 Nick Brassel, QMK
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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/* To compile the ChibiOS syscall stubs with picolibc
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* the _reent struct has to be defined. */
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#if defined(USE_PICOLIBC)
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struct _reent;
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#endif
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#pragma GCC diagnostic ignored "-Wmissing-prototypes"
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__attribute__((weak, used)) int _open_r(struct _reent *r, const char *path, int flag, int m) {
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__errno_r(r) = ENOENT;
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return -1;
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}
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__attribute__((weak, used)) int _lseek_r(struct _reent *r, int file, int ptr, int dir) {
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__errno_r(r) = EBADF;
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return -1;
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}
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__attribute__((weak, used)) int _read_r(struct _reent *r, int file, char *ptr, int len) {
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__errno_r(r) = EBADF;
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return -1;
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}
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__attribute__((weak, used)) int _write_r(struct _reent *r, int file, char *ptr, int len) {
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__errno_r(r) = EBADF;
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return -1;
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}
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__attribute__((weak, used)) int _close_r(struct _reent *r, int file) {
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__errno_r(r) = EBADF;
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return -1;
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}
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__attribute__((weak, used)) int _link_r(struct _reent *r, const char *oldpath, const char *newpath) {
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__errno_r(r) = EPERM;
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return -1;
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}
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__attribute__((weak, used)) int _unlink_r(struct _reent *r, const char *path) {
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__errno_r(r) = EPERM;
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return -1;
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}
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__attribute__((weak, used)) clock_t _times_r(struct _reent *r, void *t) {
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__errno_r(r) = EFAULT;
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return -1;
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}
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__attribute__((weak, used)) int _fstat_r(struct _reent *r, int file, struct stat *st) {
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__errno_r(r) = EBADF;
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return -1;
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}
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__attribute__((weak, used)) int _isatty_r(struct _reent *r, int fd) {
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__errno_r(r) = EBADF;
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return 0;
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}
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__attribute__((weak, used)) caddr_t _sbrk_r(struct _reent *r, int incr) {
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__errno_r(r) = ENOMEM;
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return (caddr_t)-1;
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}
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__attribute__((weak, used)) int _kill(int pid, int sig) {
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errno = EPERM;
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return -1;
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}
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__attribute__((weak, used)) pid_t _getpid(void) { return 1; }
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__attribute__((weak, used)) void _fini(void) { return; }
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__attribute__((weak, used, noreturn)) void _exit(int i) {
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while (1)
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;
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}
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__attribute__((weak, used)) int _gettimeofday_r(struct _reent *r, struct timeval *t, void *tzp) {
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__errno_r(r) = EPERM;
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return -1;
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}
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__attribute__((weak, used)) void *__dso_handle;
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__attribute__((weak, used)) void __cxa_pure_virtual(void) {
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while (1)
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;
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}
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#pragma GCC diagnostic pop
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