diff --git a/ChangeLog b/ChangeLog
index 25ebed6..532a123 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2001-08-03   Wichert Akkerman <wakkerma@debian.org>
 
+  * process.c: seems Linux/IA64 changed register names on us, switch to
+    using new names.
+
+2001-08-03   Wichert Akkerman <wakkerma@debian.org>
+
   * strace.c: set CLOEXEC  flag for outputfile
 
 2001-08-03   Wichert Akkerman <wakkerma@debian.org>
diff --git a/process.c b/process.c
index 76d0deb..6fb953c 100644
--- a/process.c
+++ b/process.c
@@ -2023,16 +2023,16 @@
 	{ PT_F27, "f27" }, { PT_F28, "f28" }, { PT_F29, "f29" },
 	{ PT_F30, "f30" }, { PT_F31, "f31" }, { PT_R4, "r4" },
 	{ PT_R5, "r5" }, { PT_R6, "r6" }, { PT_R7, "r7" },
-	{ PT_K_B0, "kb0" },
+	{ PT_B0, "kb0" },
 	{ PT_B1, "b1" }, { PT_B2, "b2" }, { PT_B3, "b3" },
 	{ PT_B4, "b4" }, { PT_B5, "b5" },
-	{ PT_K_AR_PFS, "kar.pfs" },
-	{ PT_AR_LC, "ar.lc" }, { PT_K_AR_UNAT, "kar.unat" },
-	{ PT_K_AR_RNAT, "kar.rnat" }, { PT_K_AR_BSPSTORE, "kar.bspstore" },
-	{ PT_K_PR, "k.pr" },
+	{ PT_AR_PFS, "kar.pfs" },
+	{ PT_AR_LC, "ar.lc" }, { PT_AR_UNAT, "kar.unat" },
+	{ PT_AR_RNAT, "kar.rnat" }, { PT_AR_BSPSTORE, "kar.bspstore" },
+	{ PT_PR, "k.pr" },
 	/* pt_regs */
 	{ PT_CR_IPSR, "cr.ipsr" }, { PT_CR_IIP, "cr.iip" },
-	{ PT_CR_IFS, "cr.ifs" }, { PT_AR_UNAT, "ar.unat" },
+	/*{ PT_CR_IFS, "cr.ifs" },*/ { PT_AR_UNAT, "ar.unat" },
 	{ PT_AR_PFS, "ar.pfs" }, { PT_AR_RSC, "ar.rsc" },
 	{ PT_AR_RNAT, "ar.rnat" }, { PT_AR_BSPSTORE, "ar.bspstore" },
 	{ PT_PR, "pr" }, { PT_B6, "b6" }, { PT_AR_BSP, "ar.bsp" },