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kernel: Patches to run processes in Ring 3.

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This commit is contained in:
RaphProductions 2025-05-07 13:14:18 +02:00
parent 8f6399e309
commit e6a2c1e240
10 changed files with 271 additions and 22 deletions
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20
kernel/src/main.c
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@ -63,6 +63,8 @@ static void hcf(void) {
}
}
int init() {
asm("int $0x80");
while (1)
@ -71,6 +73,8 @@ int init() {
struct limine_framebuffer *fb;
char kstack[8192];
// The following will be our kernel's entry point.
// If renaming kmain() to something else, make sure to change the
// linker script accordingly.
@ -99,7 +103,7 @@ void kmain(void) {
printf("\n Soaplin 1.0-sild is booting up your computer...\n\n");
//printf("Physical kernel EP: %p", entrypoint_request.entry);
gdt_init();
gdt_init(&kstack[8192]);
idt_init();
sse_init();
@ -108,15 +112,17 @@ void kmain(void) {
vmm_init();
pit_init(1000);
sched_init();
//sched_init();
//user_init();
uint64_t *mem = pmm_request_page();
uint8_t *mem = pmm_request_page();
mem[0] = 0xCD;
mem[1] = 0x80;
mem[2] = 0xFE;
mem[3] = 0xEB;
sched_process *proc = sched_create("Init", 0x1000, SCHED_USER_PROCESS);
vmm_map(proc->pm, 0x1000, (uint64_t)mem, VMM_PRESENT | VMM_USER);
mem[2] = 0xF4;
//mem[3] = 0xFE;
pagemap_t* pm = vmm_alloc_pm();
vmm_map(pm, 0x1000, (uint64_t)mem, VMM_PRESENT | VMM_USER);
sched_process *proc = sched_create("Init", 0x1000, pm, SCHED_USER_PROCESS);
log("kernel - Soaplin initialized sucessfully.\n");
while (1)