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authorNick Brassel <nick@tzarc.org>2021-01-20 01:23:03 +1100
committerGitHub <noreply@github.com>2021-01-19 14:23:03 +0000
commit49dcc824db4f494522cdee67d058e9563a6656cb (patch)
tree2a3849f0bad6052038fefadc54b52bf83dd05963 /tmk_core/common
parent62f304a225d91e8db36fa5639e38bc02e3321200 (diff)
Fixup declaration for _kill, add other missing syscalls, populate errno. (#11608)
Diffstat (limited to 'tmk_core/common')
-rw-r--r--tmk_core/common/chibios/syscall-fallbacks.c85
1 files changed, 49 insertions, 36 deletions
diff --git a/tmk_core/common/chibios/syscall-fallbacks.c b/tmk_core/common/chibios/syscall-fallbacks.c
index 5d232a755d..739017ae1d 100644
--- a/tmk_core/common/chibios/syscall-fallbacks.c
+++ b/tmk_core/common/chibios/syscall-fallbacks.c
@@ -14,76 +14,89 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <errno.h>
#include <sys/stat.h>
#include <sys/types.h>
#pragma GCC diagnostic ignored "-Wmissing-prototypes"
-__attribute__((weak, used)) int _read_r(struct _reent *r, int file, char *ptr, int len) {
- (void)r;
- (void)file;
- (void)ptr;
- (void)len;
+__attribute__((weak, used)) int _open_r(struct _reent *r, const char *path, int flag, int m) {
+ __errno_r(r) = ENOENT;
return -1;
}
__attribute__((weak, used)) int _lseek_r(struct _reent *r, int file, int ptr, int dir) {
- (void)r;
- (void)file;
- (void)ptr;
- (void)dir;
- return 0;
+ __errno_r(r) = EBADF;
+ return -1;
+}
+
+__attribute__((weak, used)) int _read_r(struct _reent *r, int file, char *ptr, int len) {
+ __errno_r(r) = EBADF;
+ return -1;
}
__attribute__((weak, used)) int _write_r(struct _reent *r, int file, char *ptr, int len) {
- (void)r;
- (void)file;
- (void)ptr;
- return len;
+ __errno_r(r) = EBADF;
+ return -1;
}
__attribute__((weak, used)) int _close_r(struct _reent *r, int file) {
- (void)r;
- (void)file;
- return 0;
+ __errno_r(r) = EBADF;
+ return -1;
}
-__attribute__((weak, used)) caddr_t _sbrk_r(struct _reent *r, int incr) {
- (void)r;
- (void)incr;
- return (caddr_t)-1;
+__attribute__((weak, used)) int _link_r(struct _reent *r, const char *oldpath, const char *newpath) {
+ __errno_r(r) = EPERM;
+ return -1;
+}
+
+__attribute__((weak, used)) int _unlink_r(struct _reent *r, const char *path) {
+ __errno_r(r) = EPERM;
+ return -1;
+}
+
+__attribute__((weak, used)) clock_t _times_r(struct _reent *r, void *t) {
+ __errno_r(r) = EFAULT;
+ return -1;
}
__attribute__((weak, used)) int _fstat_r(struct _reent *r, int file, struct stat *st) {
- (void)r;
- (void)file;
- (void)st;
- return 0;
+ __errno_r(r) = EBADF;
+ return -1;
}
__attribute__((weak, used)) int _isatty_r(struct _reent *r, int fd) {
- (void)r;
- (void)fd;
- return 1;
+ __errno_r(r) = EBADF;
+ return 0;
}
-__attribute__((weak, used)) void _fini(void) { return; }
+__attribute__((weak, used)) caddr_t _sbrk_r(struct _reent *r, int incr) {
+ __errno_r(r) = ENOMEM;
+ return (caddr_t)-1;
+}
+
+__attribute__((weak, used)) int _kill(int pid, int sig) {
+ errno = EPERM;
+ return -1;
+}
__attribute__((weak, used)) pid_t _getpid(void) { return 1; }
-__attribute__((weak, noreturn)) void _exit(int i) {
- (void)i;
+__attribute__((weak, used)) void _fini(void) { return; }
+
+__attribute__((weak, used, noreturn)) void _exit(int i) {
while (1)
;
}
-__attribute__((weak)) void _kill(void) {}
-
-__attribute__((weak)) void *__dso_handle;
+__attribute__((weak, used)) int _gettimeofday_r(struct _reent *r, struct timeval *t, void *tzp) {
+ __errno_r(r) = EPERM;
+ return -1;
+}
-void __cxa_pure_virtual(void);
+__attribute__((weak, used)) void *__dso_handle;
-__attribute__((weak)) void __cxa_pure_virtual() {
+__attribute__((weak, used)) void __cxa_pure_virtual(void) {
while (1)
;
}