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Add stub implementations of unused syscalls explicitly #1966

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merged 2 commits into from
Aug 21, 2024
Merged

Add stub implementations of unused syscalls explicitly #1966

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b2f3fa5
Add stub implementations of unused syscalls explicitly
ia Aug 15, 2024
ee52ae7
Sync changes with dev
ia Aug 21, 2024
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10 changes: 10 additions & 0 deletions source/Core/Src/syscalls.c
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Original file line number Diff line number Diff line change
Expand Up @@ -11,4 +11,14 @@
/* Functions */
void initialise_monitor_handles() {}

/* Syscalls (stub implementations to avoid compile warnings and possibe future problems) */
int _getpid(void) { return 1; }

#if defined(MODEL_Pinecil) || defined(MODEL_Pinecilv2)
// do nothing here because some stubs and real implementations added for Pinecils already
#else
off_t _lseek(int fd, off_t ptr, int dir) { return -1; }
ssize_t _read(int fd, void *ptr, size_t len) { return -1; }
ssize_t _write(int fd, const void *ptr, size_t len) { return -1; }
int _close(int fd) { return -1; }
#endif