X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/290981180b9abc454e017271a8ebe75478c00e86..2bcb7a074fa1b63e5954092bdcb8752915d3e9e6:/lunaix-os/includes/arch/x86/interrupts.h

diff --git a/lunaix-os/includes/arch/x86/interrupts.h b/lunaix-os/includes/arch/x86/interrupts.h
index d25fbe3..6d3c4b1 100644
--- a/lunaix-os/includes/arch/x86/interrupts.h
+++ b/lunaix-os/includes/arch/x86/interrupts.h
@@ -5,8 +5,12 @@
 
 #ifndef __ASM__
 #include <hal/cpu.h>
+
+struct exec_param;
+
 typedef struct
 {
+    unsigned int depth;
     struct
     {
         reg32 eax;
@@ -20,18 +24,29 @@ typedef struct
         reg32 es;
         reg32 fs;
         reg32 gs;
-        reg32 esp;
     } __attribute__((packed)) registers;
 
-    unsigned int vector;
-    unsigned int err_code;
-    unsigned int eip;
-    unsigned int cs;
-    unsigned int eflags;
-    unsigned int esp;
-    unsigned int ss;
+    union
+    {
+        reg32 esp;
+        volatile struct exec_param* execp;
+    };
 } __attribute__((packed)) isr_param;
 
+struct exec_param
+{
+    isr_param saved_prev_ctx;
+    u32_t vector;
+    u32_t err_code;
+    u32_t eip;
+    u32_t cs;
+    u32_t eflags;
+    u32_t esp;
+    u32_t ss;
+} __attribute__((packed));
+
+#define ISR_PARAM_SIZE sizeof(isr_param)
+
 void
 intr_handler(isr_param* param);