fix usermode interrupts. add ability to define custom interrupt handlersmain

1 files changed, 22 insertions, 0 deletions

diff --git a/include/arch/x86_64/idt.h b/include/arch/x86_64/idt.h
index 4ca820f..fe544cb 100644
--- a/include/arch/x86_64/idt.h
+++ b/include/arch/x86_64/idt.h
@@ -11,6 +11,28 @@ typedef struct jove_IVTState
     uint64_t rip, cs, rflags, rsp, ss;
 } ivt_state_t;
 
+enum
+{
+    EXCEPTION_DIVISION = 0,
+    EXCEPTION_DEBUG,
+    EXCEPTION_NMI,
+    EXCEPTION_BREAKPOINT,
+    EXCEPTION_OVERFLOW,
+    EXCEPTION_BRE,
+    EXCEPTION_INVLOP,
+    EXCEPTION_DEVNA,
+    EXCEPTION_DOUBLE,
+    EXCEPTION_CSO,
+    EXCEPTION_INVALID_TSS,
+    EXCEPTION_SEG_MISSING,
+    EXCEPTION_SS,
+    EXCEPTION_GPF,
+    EXCEPTION_PF
+};
+
+typedef void (*kernel_isr_handler_t)(ivt_state_t*);
+extern kernel_isr_handler_t kernel_isr_handles[256];
+
 void kpanic_state(ivt_state_t *state, const char *fmt, ...);
 
 void ivt_setup(void);