diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/isr.c | 35 | ||||
-rw-r--r-- | src/kernel.c | 7 |
2 files changed, 42 insertions, 0 deletions
diff --git a/src/isr.c b/src/isr.c new file mode 100644 index 0000000..c94d37e --- /dev/null +++ b/src/isr.c @@ -0,0 +1,35 @@ +/* + * Interrupt Service Routines + */ + +#include <idt.h> +#include <stdio.h> +#include <sys/control.h> + +__attribute__((interrupt)) void +abort_handler(struct interrupt_frame *frame) +{ + printf("abort\n"); + abort(); +} + +__attribute__((interrupt)) void +interrupt_handler(struct interrupt_frame *frame) +{ + printf("interrupt\n"); + abort(); +} + +__attribute__((interrupt)) void +interrupt_handler_e(struct interrupt_frame *frame, uint32_t error) +{ + printf("interrupt\n"); + abort(); +} + +__attribute__((interrupt)) void +syscall_handler(struct interrupt_frame *frame) +{ + printf("interrupt\n"); + abort(); +} diff --git a/src/kernel.c b/src/kernel.c index b84d7ee..f7f9d6d 100644 --- a/src/kernel.c +++ b/src/kernel.c @@ -1,13 +1,18 @@ #include "mem.h" #include <gdt.h> +#include <idt.h> #include <stdio.h> +#include "devices/pic.h" #include "devices/uart_16550.h" #include "devices/vga.h" void kmain() { + pic_init(); + gdt_install(); + idt_install(); if (uart_init(COM1) != 0) printf("UART self-test failed.\r\n"); @@ -19,6 +24,8 @@ void kmain() { char *c = (char *)0xc0700000; if (*c == 0) printf("c is 0\r\n"); + asm volatile("int $0x80"); + while (1) ; } |