From 454ffae5c4d831454c7734ad04ea8dce0fe84f4d Mon Sep 17 00:00:00 2001
From: Steve Chamberlain <sac@cygnus>
Date: Fri, 2 Feb 1996 21:42:12 +0000
Subject: [PATCH] 	* win32-nat.c (mappings): Add ppc registers. 
 (child_resume): Turn of step for ppc.

---
 gdb/ChangeLog   |  5 +++
 gdb/win32-nat.c | 95 +++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 97 insertions(+), 3 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 96b65602909..23fd86ea940 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+Fri Feb  2 13:40:50 1996  Steve Chamberlain  <sac@slash.cygnus.com>
+
+	* win32-nat.c (mappings): Add ppc registers.
+	(child_resume): Turn of step for ppc.
+
 Thu Feb  1 10:29:31 1996  Steve Chamberlain  <sac@slash.cygnus.com>
 
 	* config/powerpc/(cygwin32.mh, cygwin32.mt, tm-cygwin32.h,
diff --git a/gdb/win32-nat.c b/gdb/win32-nat.c
index eee2474f673..bd624437e5a 100644
--- a/gdb/win32-nat.c
+++ b/gdb/win32-nat.c
@@ -1,5 +1,5 @@
 /* Target-vector operations for controlling win32 child processes, for GDB.
-   Copyright 1995
+   Copyright 1995, 1996
    Free Software Foundation, Inc.
 
    Contributed by Cygnus Support.
@@ -83,9 +83,92 @@ struct regmappings
     int mask;
   };
 
-static const struct regmappings
-  mappings[] =
+
+static const struct regmappings  mappings[] =
 {
+#ifdef __PPC__
+  {(char *) &context.Gpr0, CONTEXT_INTEGER},
+  {(char *) &context.Gpr1, CONTEXT_INTEGER},
+  {(char *) &context.Gpr2, CONTEXT_INTEGER},
+  {(char *) &context.Gpr3, CONTEXT_INTEGER},
+  {(char *) &context.Gpr4, CONTEXT_INTEGER},
+  {(char *) &context.Gpr5, CONTEXT_INTEGER},
+  {(char *) &context.Gpr6, CONTEXT_INTEGER},
+  {(char *) &context.Gpr7, CONTEXT_INTEGER},
+
+  {(char *) &context.Gpr8, CONTEXT_INTEGER},
+  {(char *) &context.Gpr9, CONTEXT_INTEGER},
+  {(char *) &context.Gpr10, CONTEXT_INTEGER},
+  {(char *) &context.Gpr11, CONTEXT_INTEGER},
+  {(char *) &context.Gpr12, CONTEXT_INTEGER},
+  {(char *) &context.Gpr13, CONTEXT_INTEGER},
+  {(char *) &context.Gpr14, CONTEXT_INTEGER},
+  {(char *) &context.Gpr15, CONTEXT_INTEGER},
+
+  {(char *) &context.Gpr16, CONTEXT_INTEGER},
+  {(char *) &context.Gpr17, CONTEXT_INTEGER},
+  {(char *) &context.Gpr18, CONTEXT_INTEGER},
+  {(char *) &context.Gpr19, CONTEXT_INTEGER},
+  {(char *) &context.Gpr20, CONTEXT_INTEGER},
+  {(char *) &context.Gpr21, CONTEXT_INTEGER},
+  {(char *) &context.Gpr22, CONTEXT_INTEGER},
+  {(char *) &context.Gpr23, CONTEXT_INTEGER},
+
+  {(char *) &context.Gpr24, CONTEXT_INTEGER},
+  {(char *) &context.Gpr25, CONTEXT_INTEGER},
+  {(char *) &context.Gpr26, CONTEXT_INTEGER},
+  {(char *) &context.Gpr27, CONTEXT_INTEGER},
+  {(char *) &context.Gpr28, CONTEXT_INTEGER},
+  {(char *) &context.Gpr29, CONTEXT_INTEGER},
+  {(char *) &context.Gpr30, CONTEXT_INTEGER},
+  {(char *) &context.Gpr31, CONTEXT_INTEGER},
+
+  {(char *) &context.Fpr0, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr1, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr2, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr3, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr4, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr5, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr6, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr7, CONTEXT_FLOATING_POINT},
+
+  {(char *) &context.Fpr8, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr9, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr10, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr11, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr12, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr13, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr14, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr15, CONTEXT_FLOATING_POINT},
+
+  {(char *) &context.Fpr16, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr17, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr18, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr19, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr20, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr21, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr22, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr23, CONTEXT_FLOATING_POINT},
+
+  {(char *) &context.Fpr24, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr25, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr26, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr27, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr28, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr29, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr30, CONTEXT_FLOATING_POINT},
+  {(char *) &context.Fpr31, CONTEXT_FLOATING_POINT},
+
+
+  {(char *) &context.Iar, CONTEXT_CONTROL},
+  {(char *) &context.Msr, CONTEXT_CONTROL},
+  {(char *) &context.Cr,  CONTEXT_INTEGER},
+  {(char *) &context.Lr,  CONTEXT_CONTROL},
+  {(char *) &context.Ctr, CONTEXT_CONTROL},
+
+  {(char *) &context.Xer, CONTEXT_INTEGER},
+  {0,0}, /* MQ, but there isn't one */
+#else
   {(char *) &context.Eax, CONTEXT_INTEGER},
   {(char *) &context.Ecx, CONTEXT_INTEGER},
   {(char *) &context.Edx, CONTEXT_INTEGER},
@@ -110,6 +193,7 @@ static const struct regmappings
   {&context.FloatSave.RegisterArea[5 * 10], CONTEXT_FLOATING_POINT},
   {&context.FloatSave.RegisterArea[6 * 10], CONTEXT_FLOATING_POINT},
   {&context.FloatSave.RegisterArea[7 * 10], CONTEXT_FLOATING_POINT},
+#endif
 };
 
 
@@ -580,9 +664,14 @@ child_resume (int pid, int step, enum target_signal signal)
 
   if (step)
     {
+#ifdef __PPC__
+      warning ("Single stepping not done.\n");
+#endif
+#ifdef __I386__
       /* Single step by setting t bit */
       child_fetch_inferior_registers (PS_REGNUM);
       context.EFlags |= FLAG_TRACE_BIT;
+#endif
     }
 
   if (context.ContextFlags)
-- 
2.30.2