arch/x86_64/main.c


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#include "api/init.h"
#include "jove.h"
#include "init.h"
#include "lib/string.h"
#include "lib/printf.h"
#include "lib/virtterm.h"
#include "panic/panic.h"
#include "../../hal/obj.h"
#include "hal/msr.h"
#include "hal/serial_com.h"
#include "hal/smp.h"
#include "hal/memory.h"
#include "hal/framebuffer.h"
#include "proc/process.h"
#include "boot/initrd.h"
#include "boot/cmdline.h"

int errno = 0;

PAGEALIGN jove_objdir_t _rootdir;
void *_rootdir_obj = &_rootdir.entries[ROOTDIR_DIR_I];

struct init_payload _init_payload;

static void kernel_process_entry(void);

void
kernel_entry(void)
{
    memset(&_rootdir, 0, 0x1000);
    obj_take(_rootdir_obj);
    obj_settype(_rootdir_obj, JOVE_OBJ_OBJDIR);
    obj_setvalue(_rootdir_obj, (uintptr_t)&_rootdir);

    msr_enable_sse();

    obj_settype(_rootdir_obj, JOVE_OBJ_OBJDIR);
    serial_com_init();

    smp_init_bsp();

    initrd_setup();
    fb_init();
    vt_init();

    cmdline_print();

    mem_setup_untyped();

    extern void processing_setup(void*);
    processing_setup(kernel_process_entry);
    hcf();
}

static void
kernel_process_entry(void)
{
    init_setup();
    kpanic("Reached the end of kernel main!\n");
}