diff options
Diffstat (limited to 'kernel.c')
| -rw-r--r-- | kernel.c | 37 |
1 files changed, 30 insertions, 7 deletions
@@ -16,7 +16,6 @@ * */ - // Complain if some pleb's not using a cross-compiler #if defined(__linux__) #error "You're not using a cross-compiler. Good luck with that." @@ -24,16 +23,40 @@ #include <toast.h> -void kernel_main() +void kernel_main(multiboot_info_t *mbd, unsigned int magic) { - char b[10]; console_init(); console_set_colors(COLOR_BRIGHT_GRAY,COLOR_BLACK); console_clear(); - console_print("Welcome to Toast "KERNEL_VERSION" (nickname '"KERNEL_NICKNAME"')\n"); + console_print("Welcome to Toast v%d.%d (nickname '%s')\n",KERNEL_VERSION_MAJ,KERNEL_VERSION_MIN,KERNEL_NICKNAME); console_set_color(COLOR_RED); + + // Print some stuff about the bootload console_print("Here is kernel_main()\n"); - char test[] = "1234"; - int a = atoi(test); - itoa(a,b); + console_print("Bootloader: %s\n",mbd->boot_loader_name); + console_print("BIOS Memory: %d Bytes\n",mbd->mem_upper - mbd->mem_lower);// find out 100% what this is + console_print("Kernel: %s\n",mbd->cmdline); + console_print("Flags: %b\n",mbd->flags); + console_print("Boot Device: %x\n",mbd->boot_device); + + console_print("--------------------------------\nShowing console_print() off...\n%dd in binary is %b\n%oo = %xh = %dd\n%d is the ASCII code for %c\n--------------------------------\n",100,100,1234,1234,1234,112,112); + + + // Show all memory stuff + uint32_t mmaps = mbd->mmap_length; + + multiboot_memory_map_t* mmap = mbd->mmap_addr; + while(mmap < mbd->mmap_addr + mbd->mmap_length) + { + mmap = (multiboot_memory_map_t*) ( (unsigned int)mmap + mmap->size + sizeof(unsigned int) ); + console_print("%s: 0x%x to 0x%x = %d bytes\n", + mmap->type == 1? "AVAILABLE" : "RESERVED ", + mmap->addr, + mmap->addr+mmap->len-1, + mmap->len + ); + } + + + //panic(0x4655434B); // (TEST) testing panic }
\ No newline at end of file |