Changeset 60f6b7c in mainline for arch/ia64/src/cpu/cpu.c

Timestamp:

2005-09-01T17:47:55Z (19 years ago)

Author:

Jakub Vana <jakub.vana@…>

Branches:

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

Children:

5a2e9bbb

Parents:

38207b9

Message:

Register dump on IA-64 exceptions

File:

• arch/ia64/src/cpu/cpu.c (modified) (2 diffs)

arch/ia64/src/cpu/cpu.c

@@ -2 +2 @@
 #include <print.h>
 #include <panic.h>
+#include <arch/types.h>
 
 extern int IVT;
@@ -14 +15 @@
 
     int *p=&IVT;
+    
+    volatile __u64 hlp,hlp2;
 
 
-        __asm__ (
+    int psr = 0x2000;
+
+        __asm__  volatile (
                 "mov r15 = %0;;"
                 "mov cr2 = r15;;"
+                "mov psr.l = %1;;"
                 : 
-                : "r" (p)
+                : "r" (p), "r" (psr)
                 : "r15"
         );
+
+
+
+        /*Switch register bank of regs r16 .. r31 to 1 It is automaticly cleared on exception*/
+        __asm__ volatile ("bsw.1;;");             
+        
 
 }