gbowne1/ClassicOS
2
2
Fork 0
mirror of https://github.com/gbowne1/ClassicOS.git synced 2025-10-13 21:25:07 -07:00
Code Issues 2 Packages Projects 1 Releases Wiki Activity

adding and fixing some missing things and some undefined

Browse Source
This commit is contained in:
Gregory Kenneth Bowne
2025-05-13 10:44:10 -07:00
parent ecfa54e225
commit 10b8fdc33f
33 changed files with 267 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
kernel/idt.c
View File

@@ -8,7 +8,37 @@ idt_ptr_t idt_ptr;
// External assembly stubs for ISRs (provided below)
extern void isr0();
extern void isr1();
extern void isr2();
extern void isr3();
extern void isr4();
extern void isr5();
extern void isr6();
extern void isr7();
extern void isr8();
extern void isr9();
extern void isr10();
extern void isr11();
extern void isr12();
extern void isr13();
extern void isr14();
extern void isr15();
extern void isr16();
extern void isr17();
extern void isr18();
extern void isr19();
extern void isr20();
extern void isr21();
extern void isr22();
extern void isr23();
extern void isr24();
extern void isr25();
extern void isr26();
extern void isr27();
extern void isr28();
extern void isr29();
extern void isr30();
extern void isr31();
extern void isr_default();
// Helper to set an IDT gate
@@ -36,8 +66,40 @@ void idt_init() {
}
// Set specific handlers
idt_set_gate(0, (uint32_t)isr0); // Divide by zero
idt_set_gate(13, (uint32_t)isr13); // General protection fault
// Assign CPU exception handlers
idt_set_gate(0, (uint32_t)isr0);
idt_set_gate(1, (uint32_t)isr1);
idt_set_gate(2, (uint32_t)isr2);
idt_set_gate(3, (uint32_t)isr3);
idt_set_gate(4, (uint32_t)isr4);
idt_set_gate(5, (uint32_t)isr5);
idt_set_gate(6, (uint32_t)isr6);
idt_set_gate(7, (uint32_t)isr7);
idt_set_gate(8, (uint32_t)isr8);
idt_set_gate(9, (uint32_t)isr9);
idt_set_gate(10, (uint32_t)isr10);
idt_set_gate(11, (uint32_t)isr11);
idt_set_gate(12, (uint32_t)isr12);
idt_set_gate(13, (uint32_t)isr13);
idt_set_gate(14, (uint32_t)isr14);
idt_set_gate(15, (uint32_t)isr15);
idt_set_gate(16, (uint32_t)isr16);
idt_set_gate(17, (uint32_t)isr17);
idt_set_gate(18, (uint32_t)isr18);
idt_set_gate(19, (uint32_t)isr19);
idt_set_gate(20, (uint32_t)isr20);
idt_set_gate(21, (uint32_t)isr21);
idt_set_gate(22, (uint32_t)isr22);
idt_set_gate(23, (uint32_t)isr23);
idt_set_gate(24, (uint32_t)isr24);
idt_set_gate(25, (uint32_t)isr25);
idt_set_gate(26, (uint32_t)isr26);
idt_set_gate(27, (uint32_t)isr27);
idt_set_gate(28, (uint32_t)isr28);
idt_set_gate(29, (uint32_t)isr29);
idt_set_gate(30, (uint32_t)isr30);
idt_set_gate(31, (uint32_t)isr31);
idt_load();
}