From: Mark Kettenis <kettenis@gnu.org>
Date: Sun, 12 May 2002 21:16:08 +0000 (+0000)
Subject: * i387-tdep.c (i387_supply_fxsave): Skip the SSE registers if
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=a09dcf1b69f8bb859fb8c81c117ba9903fa5f70c;p=pf3gnuchains%2Fpf3gnuchains3x.git

* i387-tdep.c (i387_supply_fxsave): Skip the SSE registers if
the're not supported by the current architecture.
(i387_fill_fxsave): Likewise.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6c27c1148c..6ec785baa3 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2002-05-12  Mark Kettenis  <kettenis@gnu.org>
+
+	* i387-tdep.c (i387_supply_fxsave): Skip the SSE registers if
+	the're not supported by the current architecture.
+	(i387_fill_fxsave): Likewise.
+
 2002-05-12  Fred Fish  <fnf@redhat.com>
 
 	* symfile.c (default_symfile_offsets): Arrange for uninitialized
diff --git a/gdb/i387-tdep.c b/gdb/i387-tdep.c
index 000264f8a7..59b60d77a9 100644
--- a/gdb/i387-tdep.c
+++ b/gdb/i387-tdep.c
@@ -1,6 +1,6 @@
 /* Intel 387 floating point stuff.
-   Copyright 1988, 1989, 1991, 1992, 1993, 1994, 1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+   Copyright 1988, 1989, 1991, 1992, 1993, 1994, 1998, 1999, 2000,
+   2001, 2002 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -542,9 +542,12 @@ static int i387_tag (unsigned char *raw);
 void
 i387_supply_fxsave (char *fxsave)
 {
-  int i;
+  int i, last_regnum = MXCSR_REGNUM;
+
+  if (gdbarch_tdep (current_gdbarch)->num_xmm_regs == 0)
+    last_regnum = FOP_REGNUM;
 
-  for (i = FP0_REGNUM; i <= MXCSR_REGNUM; i++)
+  for (i = FP0_REGNUM; i <= last_regnum; i++)
     {
       /* Most of the FPU control registers occupy only 16 bits in
 	 the fxsave area.  Give those a special treatment.  */
@@ -601,9 +604,12 @@ i387_supply_fxsave (char *fxsave)
 void
 i387_fill_fxsave (char *fxsave, int regnum)
 {
-  int i;
+  int i, last_regnum = MXCSR_REGNUM;
+
+  if (gdbarch_tdep (current_gdbarch)->num_xmm_regs == 0)
+    last_regnum = FOP_REGNUM;
 
-  for (i = FP0_REGNUM; i <= MXCSR_REGNUM; i++)
+  for (i = FP0_REGNUM; i <= last_regnum; i++)
     if (regnum == -1 || regnum == i)
       {
 	/* Most of the FPU control registers occupy only 16 bits in