X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/8357bda627bdf02c1b69eecf27993182239fb463..d342435e493c415e10042cfc8aab45c2b2aa0868:/lunaix-os/kernel/asm/x86/interrupt.S

diff --git a/lunaix-os/kernel/asm/x86/interrupt.S b/lunaix-os/kernel/asm/x86/interrupt.S
index 4647e95..a03bce6 100644
--- a/lunaix-os/kernel/asm/x86/interrupt.S
+++ b/lunaix-os/kernel/asm/x86/interrupt.S
@@ -1,7 +1,7 @@
 #define __ASM__
 #include <arch/x86/interrupts.h>
 #include <lunaix/common.h>
-// #define __ASM_INTR_DIAGNOSIS
+#define __ASM_INTR_DIAGNOSIS
 
 .macro isr_template vector, no_error_code=1
     .global _asm_isr\vector
@@ -96,9 +96,11 @@
 
         call intr_handler
 
+        movl (%esp), %eax
+
     .global soft_iret
     soft_iret:
-        popl %esp
+        movl %eax, %esp
 
         popl %eax
         popl %ebx
@@ -118,14 +120,9 @@
         addl $8, %esp
 
 #ifdef __ASM_INTR_DIAGNOSIS
-        cmpl $0, (%esp)
-        jz 1f
-        iret
-1:
-        movl $__current, %eax
-        movl  (%esp), %ebx
-        movl $debug_resv, %ecx
-        ud2
-#else
-        iret
+        pushl %eax
+        movl 4(%esp), %eax
+        movl %eax, debug_resv
+        popl %eax
 #endif
+        iret