From ea807de65b0485ac58b6eae576209c64d4d5c4e9 Mon Sep 17 00:00:00 2001
From: Oxore <oxore@protonmail.com>
Date: Sun, 5 Mar 2023 20:20:45 +0300
Subject: Split app code and third party libraries

---
 .../src/platform/stm32f0-gcc/startup/startup.cpp   | 96 ----------------------
 1 file changed, 96 deletions(-)
 delete mode 100644 Project/src/platform/stm32f0-gcc/startup/startup.cpp

(limited to 'Project/src/platform/stm32f0-gcc/startup/startup.cpp')

diff --git a/Project/src/platform/stm32f0-gcc/startup/startup.cpp b/Project/src/platform/stm32f0-gcc/startup/startup.cpp
deleted file mode 100644
index 95276ae..0000000
--- a/Project/src/platform/stm32f0-gcc/startup/startup.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-// very simple startup code with definition of handlers for all cortex-m cores
-
-typedef void (*ptr_func_t)();
-
-// main application
-extern "C" int main();
-
-// location of these variables is defined in linker script
-extern unsigned __data_start;
-extern unsigned __data_end;
-extern unsigned __data_load;
-
-extern unsigned __bss_start;
-extern unsigned __bss_end;
-
-extern unsigned __heap_start;
-
-extern ptr_func_t __preinit_array_start[];
-extern ptr_func_t __preinit_array_end[];
-
-extern ptr_func_t __init_array_start[];
-extern ptr_func_t __init_array_end[];
-
-extern ptr_func_t __fini_array_start[];
-extern ptr_func_t __fini_array_end[];
-
-
-/** Copy default data to DATA section
- */
-void copy_data() {
-    unsigned *src = &__data_load;
-    unsigned *dst = &__data_start;
-    while (dst < &__data_end) {
-        *dst++ = *src++;
-    }
-}
-
-/** Erase BSS section
- */
-void zero_bss() {
-    unsigned *dst = &__bss_start;
-    while (dst < &__bss_end) {
-        *dst++ = 0;
-    }
-}
-
-/** Fill heap memory
- */
-void fill_heap(unsigned fill=0x45455246) {
-    unsigned *dst = &__heap_start;
-    unsigned *msp_reg;
-    __asm__("mrs %0, msp\n" : "=r" (msp_reg) );
-    while (dst < msp_reg) {
-        *dst++ = fill;
-    }
-}
-
-/** Call constructors for static objects
- */
-void call_init_array() {
-    auto array = __preinit_array_start;
-    while (array < __preinit_array_end) {
-        (*array)();
-        array++;
-    }
-
-    array = __init_array_start;
-    while (array < __init_array_end) {
-        (*array)();
-        array++;
-    }
-}
-
-/** Call destructors for static objects
- */
-void call_fini_array() {
-    auto array = __fini_array_start;
-    while (array < __fini_array_end) {
-        (*array)();
-        array++;
-    }
-}
-
-// reset handler
-extern "C" void RESET_handler() {
-    copy_data();
-    zero_bss();
-    fill_heap();
-    call_init_array();
-    // run application
-    main();
-    // call destructors for static instances
-    call_fini_array();
-    // stop
-    while (true);
-}
-- 
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