Changeset 3b3e776 in mainline for kernel/arch/ia32/src/interrupt.c

Timestamp:

2010-02-05T10:57:50Z (14 years ago)

Author:

Lenka Trochtova <trochtova.lenka@…>

Branches:

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

Children:

0358da0

Parents:

3f085132 (diff), b4cbef1 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

merged with head

File:

• kernel/arch/ia32/src/interrupt.c (modified) (4 diffs)

kernel/arch/ia32/src/interrupt.c

@@ -53 +53 @@
 #include <ddi/irq.h>
 #include <symtab.h>
+#include <stacktrace.h>
 
 /*
@@ -79 +80 @@
         printf("stack: %#lx, %#lx, %#lx, %#lx\n", istate->stack[0], istate->stack[1], istate->stack[2], istate->stack[3]);
         printf("       %#lx, %#lx, %#lx, %#lx\n", istate->stack[4], istate->stack[5], istate->stack[6], istate->stack[7]);
+
+        stack_trace_istate(istate);
 }
 
@@ -96 +99 @@
         decode_istate(istate);
         panic("Unserviced interrupt: %d.", n);
+}
+
+static void de_fault(int n, istate_t *istate)
+{
+        fault_if_from_uspace(istate, "Divide error.");
+
+        decode_istate(istate);
+        panic("Divide error.");
 }
 
@@ -215 +226 @@
         }
         
+        exc_register(0, "de_fault", (iroutine) de_fault);
         exc_register(7, "nm_fault", (iroutine) nm_fault);
         exc_register(12, "ss_fault", (iroutine) ss_fault);