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The printk(), panic() and kernel.h update

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Tom-on
2026-03-26 21:07:29 +01:00
parent 2f05396651
commit 63a238d2c4
18 changed files with 366 additions and 153 deletions
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kernel/src/isr.c
+10 -11
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@@ -1,5 +1,4 @@
#include <kernel.h>
#include <serial.h>
#include <string.h>
#include <system.h>
#include <errno.h>
@@ -99,16 +98,16 @@ void isr_handle_interrupt(size_t rsp) {
struct isr_int_frame* iframe = (void*)rsp;
if (iframe->interrupt < 32) {
debugf("[kernel] Register Dump:\n");
debugf("\tRAX: %016lu RBX: %016lu RCX: %016lx\n", iframe->rax, iframe->rbx, iframe->rcx);
debugf("\tRDX: %016lu RSI: %016lu RDI: %016lx\n", iframe->rdx, iframe->rsi, iframe->rdi);
debugf("\tR08: %016lu R09: %016lu R10: %016lx\n", iframe->r8, iframe->r9, iframe->r10);
debugf("\tR11: %016lu R12: %016lu R13: %016lx\n", iframe->r11, iframe->r12, iframe->r13);
debugf("\tR14: %016lu R15: %016lu DS/ES: %016lx\n", iframe->r14, iframe->r15, iframe->ds);
debugf("\tRBP: %016lu RSP: %016lu SS: %016lx\n", iframe->rbp, iframe->user_rsp, iframe->user_ss);
debugf("\tRIP: %016lu RFLAGS: %016lx CS: %016lx\n", iframe->rip, iframe->rflags, iframe->cs);
pr_emerg("Register Dump:\n");
pr_emerg("\tRAX: %016lu RBX: %016lu RCX: %016lx\n", iframe->rax, iframe->rbx, iframe->rcx);
pr_emerg("\tRDX: %016lu RSI: %016lu RDI: %016lx\n", iframe->rdx, iframe->rsi, iframe->rdi);
pr_emerg("\tR08: %016lu R09: %016lu R10: %016lx\n", iframe->r8, iframe->r9, iframe->r10);
pr_emerg("\tR11: %016lu R12: %016lu R13: %016lx\n", iframe->r11, iframe->r12, iframe->r13);
pr_emerg("\tR14: %016lu R15: %016lu DS/ES: %016lx\n", iframe->r14, iframe->r15, iframe->ds);
pr_emerg("\tRBP: %016lu RSP: %016lu SS: %016lx\n", iframe->rbp, iframe->user_rsp, iframe->user_ss);
pr_emerg("\tRIP: %016lu RFLAGS: %016lx CS: %016lx\n", iframe->rip, iframe->rflags, iframe->cs);
if (iframe->error) debugf("[kernel] Error code: 0x%lx\n", iframe->error);
if (iframe->error) pr_emerg("Error code: 0x%lx\n", iframe->error);
panic(exceptions[iframe->interrupt]);
} else if (iframe->interrupt >= 32 && iframe->interrupt < 48) {
// ISRs 32-47 - Hardware interrupts
@@ -117,7 +116,7 @@ void isr_handle_interrupt(size_t rsp) {
if (irq_handlers[irq]) irq_handlers[irq](iframe);
} else if (iframe->interrupt == 128) {
// ISR 128 - System call
debugf("SYSCALL!\n");
pr_notice("SYSCALL!\n");
}
}