dreamcast/runtime.cpp
Zack Buhman dcb9f36120 sh7091_bits.ods: partial
Notably missing is:

- BSC (PDTRA / PCTRA)

This also updates a handful of files to use the new sh7091_bits.hpp.
2024-01-01 23:43:06 +08:00

28 lines
476 B
C++

#include <cstdint>
#include "sh7091/cache.hpp"
extern uint32_t __bss_link_start __asm("__bss_link_start");
extern uint32_t __bss_link_end __asm("__bss_link_end");
extern void main();
extern "C"
void runtime_init()
__attribute__((section(".text.startup.runtime_init")));
extern "C"
void runtime_init()
{
// clear BSS
uint32_t * start = &__bss_link_start;
uint32_t * end = &__bss_link_end;
while (start < end) {
*start++ = 0;
}
cache::init();
main();
}