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Export more symbols (#476)

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* **Export more symbols:**
  * Expanded standard library support with additional math functions (trigonometric, exponential, and rounding operations), string comparison, directory operations, and locale configuration
  * Added C++ static initialization guard utilities to enhance object initialization support
This commit is contained in:
Ken Van Hoeylandt
2026-02-02 08:18:51 +01:00
committed by GitHub
parent 1f9e7f82fd
commit 1a61eac8e0
2 changed files with 47 additions and 9 deletions
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TactilityC/Source/symbols/cplusplus.cpp
+10
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@@ -7,12 +7,22 @@ extern "C" {
extern void* _Znwj(uint32_t size); // operator new(unsigned int)
extern void _ZdlPvj(void* p, uint64_t size); // operator delete(void*, unsigned int)
extern void __cxa_pure_virtual();
// cxx_guards.cpp
extern int __cxa_guard_acquire(void* pg);
extern void __cxa_guard_release(void* pg) throw();
extern void __cxa_guard_abort(void* pg) throw();
extern void __cxa_guard_dummy(void);
}
const esp_elfsym cplusplus_symbols[] = {
ESP_ELFSYM_EXPORT(_Znwj), // operator new(unsigned int)
ESP_ELFSYM_EXPORT(_ZdlPvj), // operator delete(void*, unsigned int)
// cxx_guards
ESP_ELFSYM_EXPORT(__cxa_pure_virtual), // class-related, see https://arobenko.github.io/bare_metal_cpp/
ESP_ELFSYM_EXPORT(__cxa_guard_acquire),
ESP_ELFSYM_EXPORT(__cxa_guard_release),
ESP_ELFSYM_EXPORT(__cxa_guard_abort),
ESP_ELFSYM_EXPORT(__cxa_guard_dummy),
// delimiter
ESP_ELFSYM_END
};