Changeset 874621f in mainline for arch/ia64

Timestamp:

2006-06-06T07:40:51Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

0dbc4e7

Parents:

6f9a9bc

Message:

Added kernel circular buffer klog.
Added automatic killing of tasks raising inappropriate exceptions.
TODO Fix vsnprintf return value(and behaviour according to specs) and remove workaround in klog.

Location:

arch/ia64

Files:

• include/interrupt.h (modified) (1 diff)
• src/interrupt.c (modified) (5 diffs)

arch/ia64/include/interrupt.h

@@ -114 +114 @@
 }
 
+static inline __native istate_get_pc(istate_t *istate)
+{
+        return istate->cr_iip;
+}
+#include <panic.h>
+static inline int istate_from_uspace(istate_t *istate)
+{
+        panic("TODO: istate_from_uspace not yet implemented");
+        return 0;
+}
+
 extern void *ivt;
 

arch/ia64/src/interrupt.c

@@ -47 +47 @@
 #include <ipc/irq.h>
 #include <ipc/ipc.h>
+#include <interrupt.h>
 
 
@@ -151 +152 @@
         char *desc = "";
 
-        dump_interrupted_context(istate);
-
         switch (istate->cr_isr.ge_code) {
             case GE_ILLEGALOP:
@@ -177 +176 @@
         }
 
+        fault_if_from_uspace(istate, "General Exception (%s)", desc);
+
+        dump_interrupted_context(istate);
         panic("General Exception (%s)\n", desc);
 }
@@ -187 +189 @@
         scheduler_fpu_lazy_request();   
 #else
+        fault_if_from_uspace(istate, "Interruption: %#hx (%s)", (__u16) vector, vector_to_string(vector));
         dump_interrupted_context(istate);
         panic("Interruption: %#hx (%s)\n", (__u16) vector, vector_to_string(vector));
@@ -268 +271 @@
         /* TODO */
 }
-
-
-