size optimizations: remove atexit

facchinm · facchinm · commit 871dc98301a8 · 2023-06-08T16:29:20.000+02:00
Former-commit-id: 812256c
diff --git a/cores/arduino/main.cpp b/cores/arduino/main.cpp
@@ -126,16 +126,11 @@ extern "C" __attribute__((weak)) int _write (int fhdl, const void *buf, size_t c
 }
 #endif
 
-#ifdef AZURE_RTOS_THREADX
-extern "C" {
-   void main_thd_entry(void) {
-      arduino_main();
-   }
-}
-#else
 extern "C" {
    void hal_entry(void) {
       arduino_main();
    }
 }
-#endif
+
+//Declared weak in Arduino.h to allow user redefinitions.
+int atexit(void (*func)()) { return 0; }

Original file line number	Diff line number	Diff line change
`@@ -126,16 +126,11 @@ extern "C" __attribute__((weak)) int _write (int fhdl, const void *buf, size_t c`
`126`	`126`	`}`
`127`	`127`	`#endif`
`128`	`128`
`129`		`-#ifdef AZURE_RTOS_THREADX`
`130`		`-extern "C" {`
`131`		`- void main_thd_entry(void) {`
`132`		`- arduino_main();`
`133`		`- }`
`134`		`-}`
`135`		`-#else`
`136`	`129`	`extern "C" {`
`137`	`130`	`void hal_entry(void) {`
`138`	`131`	`arduino_main();`
`139`	`132`	`}`
`140`	`133`	`}`
`141`		`-#endif`
	`134`	`+`
	`135`	`+//Declared weak in Arduino.h to allow user redefinitions.`
	`136`	`+int atexit(void (*func)()) { return 0; }`