enhancing IDT

ProjectTree

@@ -98,8 +98,6 @@
 │   │           ├── string.o
 │   │           └── strtol.o
 │   ├── grub.log
-│   ├── kaleid32_disasm.asm
-│   ├── kaleid64_disasm.asm
 │   └── kernel.ld
 ├── include
 │   ├── base
@@ -190,4 +188,4 @@
 ├── ProjectTree
 └── README.md
 
-37 directories, 128 files
+37 directories, 126 files

kaleid/kernel/cpu/idt.c

@@ -189,14 +189,14 @@ void IoDisableNMI(void)
 //
 void IdtHandler(ulong intNo)
 {
-    int irrecoverable = 0;
+    int recoverable = 0;
     char *exceptionMsg = "Unhandled ISR exception";
 
-    if (intNo == 0 || intNo == 6 || intNo == 8 || intNo == 13) irrecoverable++;
+    if (intNo >= 32) recoverable++;
 
     if (intNo < 32) exceptionMsg = IsrExceptions[intNo];
 
-    if (irrecoverable) {
+    if (!recoverable) {
         KeStartPanic("[ISR 0x%x] Irrecoverable %s\n", intNo, exceptionMsg);
     } else {
         bprintf(BStdOut, "[ISR 0x%x] %s\n", intNo, exceptionMsg);

kaleid/kernel/cpu/isr.asm

@@ -28,6 +28,7 @@ global IdtInit
 global divideByZero
 extern idtPtr
 extern IdtHandler
+extern label0
 
 ;;
 ;; Loads the IDT

kaleid/kernel/init/init.c

@@ -100,11 +100,19 @@ noreturn void BtStartKern(multiboot_info_t *mbInfo, uint mbMagic, void *codeSeg)
     /*     } */
     /*     IoPrintRtcTime(); */
     /* } */
-    long var = -1;
-    KernLog("salut : %s", var);
+    int* var = 7*GB;
+    *var = 2;
 
     KernLog("Goodbye after %d ticks\n", IoGetRtcTicks());
     // End this machine's suffering
     BFlushBuf(BStdOut);
     KeCrashSystem();
 }
+
+void label0(void)
+{
+    KernLog("Goodbye after %d ticks\n", IoGetRtcTicks());
+    // End this machine's suffering
+    BFlushBuf(BStdOut);
+    KeCrashSystem();
+}