rulimine/stage23/protos/multiboot1.32.c
2021-07-06 00:48:29 +02:00

26 lines
502 B
C

#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <mm/vmm.h>
__attribute__((noreturn)) void multiboot1_spinup_32(
uint32_t entry_point, uint32_t multiboot1_info) {
asm volatile (
"cld\n\t"
"pushfl\n\t"
"pushl $0x18\n\t"
"pushl %%edi\n\t"
"movl $0x2BADB002, %%eax\n\t"
"iretl\n\t"
:
: "D" (entry_point),
"b" (multiboot1_info)
: "memory"
);
__builtin_unreachable();
}