Changeset 6473d41 in mainline for kernel/arch/ia32/include/interrupt.h

Timestamp:

2010-06-29T20:19:09Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

c9eb31c2

Parents:

f56e897f

Message:

Alter the ia32 istate_t so that the stack trace printed upon a panic shows the
faulting instruction and modify the exception/interrupt handlers accordingly.
With this change, the ia32 istate_t contains all GPRs again.

File:

• kernel/arch/ia32/include/interrupt.h (modified) (2 diffs)

kernel/arch/ia32/include/interrupt.h

@@ -72 +72 @@
 typedef struct istate {
         uint32_t eax;
+        uint32_t ebx;
         uint32_t ecx;
         uint32_t edx;
+        uint32_t edi;
+        uint32_t esi;
         uint32_t ebp;
+        
+        uint32_t ebp_frame;     /* imitation of frame pointer linkage */
+        uint32_t eip_frame;     /* imitation of return address linkage */
 
         uint32_t gs;
@@ -81 +87 @@
         uint32_t ds;
 
-        uint32_t error_word;
+        uint32_t error_word;    /* real or fake error word */
         uint32_t eip;
         uint32_t cs;
         uint32_t eflags;
-        uint32_t stack[];
+        uint32_t esp;           /* only if istate_t is from uspace */
+        uint32_t ss;            /* only if istate_t is from uspace */
 } istate_t;