mbv: global constructors ish

2025-06-27 13:01:06 -07:00
parent e7b38fb560
commit 2e640690ba
2 changed files with 10 additions and 0 deletions
--- a/mbv/hal/start.cc
+++ b/mbv/hal/start.cc
@@ -2,6 +2,7 @@

 extern "C" uint32_t _bss_begin, _bss_end, _initial_stack_pointer;
 extern "C" int main();
+extern "C" void __libc_init_array();

 __attribute__((section(".start"), used, naked)) void _start() {
    // clear .bss
@@ -11,6 +12,8 @@ __attribute__((section(".start"), used, naked)) void _start() {

    asm volatile("la sp, _initial_stack_pointer");

+    __libc_init_array();
+
    main();

    while (true) {