From 15edf5253b529490f705971833a475269fa6b3b3 Mon Sep 17 00:00:00 2001
From: Rob Savoye <rob@cygnus>
Date: Fri, 30 Dec 1994 01:47:27 +0000
Subject: [PATCH] 	* hppa-tdep.c (pa_print_registers): Extract register
 values stored 	in big endian format on big and little endian hosts.

---
 gdb/ChangeLog   |  3 +++
 gdb/hppa-tdep.c | 44 ++++++++++++++++++++++++++++++++------------
 2 files changed, 35 insertions(+), 12 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f346b1097d2..f4f5c697bec 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,8 @@
 Thu Dec 29 18:18:31 1994  Rob Savoye  <rob@darkstar.cygnus.com>
 
+	* hppa-tdep.c (pa_print_registers): Extract register values stored
+	in big endian format on big and little endian hosts.
+
 	* array-rom.c: Support for Array Tech LSI33k based RAID disk
 	controller board.
 	* configure.in: Recognize "mips*-*-ecoff*" rather than
diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c
index fb08ba88cb4..e780d488ec4 100644
--- a/gdb/hppa-tdep.c
+++ b/gdb/hppa-tdep.c
@@ -55,6 +55,24 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "symfile.h"
 #include "objfiles.h"
 
+#define SWAP_TARGET_AND_HOST(buffer,len) 				\
+  do									\
+    {									\
+      if (TARGET_BYTE_ORDER != HOST_BYTE_ORDER)				\
+	{								\
+	  char tmp;							\
+	  char *p = (char *)(buffer);					\
+	  char *q = ((char *)(buffer)) + len - 1;		   	\
+	  for (; p < q; p++, q--)				 	\
+	    {								\
+	      tmp = *q;							\
+	      *q = *p;							\
+	      *p = tmp;							\
+	    }								\
+	}								\
+    }									\
+  while (0)
+
 static int restore_pc_queue PARAMS ((struct frame_saved_regs *));
 
 static int hppa_alignof PARAMS ((struct type *));
@@ -1562,8 +1580,9 @@ target_read_pc (pid)
 {
   int flags = read_register (FLAGS_REGNUM);
 
-  if (flags & 2)
+  if (flags & 2) {
     return read_register (31) & ~0x3;
+  }
   return read_register (PC_REGNUM) & ~0x3;
 }
 
@@ -1647,19 +1666,20 @@ pa_print_registers (raw_regs, regnum, fpregs)
      int regnum;
      int fpregs;
 {
-  int i;
+  int i,j;
+  long val;
 
   for (i = 0; i < 18; i++)
-    printf_unfiltered ("%8.8s: %8x  %8.8s: %8x  %8.8s: %8x  %8.8s: %8x\n",
-	    reg_names[i],
-	    *(int *)(raw_regs + REGISTER_BYTE (i)),
-	    reg_names[i + 18],
-	    *(int *)(raw_regs + REGISTER_BYTE (i + 18)),
-	    reg_names[i + 36],
-	    *(int *)(raw_regs + REGISTER_BYTE (i + 36)),
-	    reg_names[i + 54],
-	    *(int *)(raw_regs + REGISTER_BYTE (i + 54)));
-
+    {
+      for (j = 0; j < 4; j++)
+	{
+	  val = *(int *)(raw_regs + REGISTER_BYTE (i+(j*18)));
+	  SWAP_TARGET_AND_HOST (&val, 4);
+	  printf_unfiltered ("%8.8s: %8x  ", reg_names[i+(j*18)], val);
+	}
+      printf_unfiltered ("\n");
+    }
+  
   if (fpregs)
     for (i = 72; i < NUM_REGS; i++)
       pa_print_fp_reg (i);
-- 
2.30.2