[SCM] master: 16-byte allign x86 register buffer.

[cagney@sourceware.org]

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- Log -----------------------------------------------------------------
commit cba1f284ab9d7e1c3f8166601d486a52d7cee5fe
Author: Andrew Cagney <cagney@redhat.com>
Date:   Mon Dec 3 12:43:46 2007 -0500

    16-byte allign x86 register buffer.
    
    frysk-core/frysk/pkglibdir/ChangeLog
    2007-12-03  Andrew Cagney  <cagney@redhat.com>
    
    	* funit-regs.S (fxregs): Align to 16-byte boundary.

-----------------------------------------------------------------------

Summary of changes:
 frysk-core/frysk/pkglibdir/ChangeLog    |    4 ++++
 frysk-core/frysk/pkglibdir/funit-regs.S |    6 +++++-
 2 files changed, 9 insertions(+), 1 deletions(-)

First 500 lines of diff:
diff --git a/frysk-core/frysk/pkglibdir/ChangeLog b/frysk-core/frysk/pkglibdir/ChangeLog
index 496def6..f7cda52 100644
--- a/frysk-core/frysk/pkglibdir/ChangeLog
+++ b/frysk-core/frysk/pkglibdir/ChangeLog
@@ -1,3 +1,7 @@
+2007-12-03  Andrew Cagney  <cagney@redhat.com>
+
+	* funit-regs.S (fxregs): Align to 16-byte boundary.
+
 2007-12-02  Stan Cox  <scox@redhat.com>
 
 	* funit-array.c: Delete.
diff --git a/frysk-core/frysk/pkglibdir/funit-regs.S b/frysk-core/frysk/pkglibdir/funit-regs.S
index d4418a2..95e5de1 100644
--- a/frysk-core/frysk/pkglibdir/funit-regs.S
+++ b/frysk-core/frysk/pkglibdir/funit-regs.S
@@ -106,9 +106,13 @@ crash:
 	LOAD_IMMED_WORD(REG0, 0)
 	STORE(REG0, REG0)
 #endif
-
+
+	// Buffer containing values for all the X86 (fpu and sse)
+	// registers that can be loaded using a single fxrstor
+	// instruction.  Buffer must be 16-byte aligned.
 #if defined __i386__ || defined __x86_64__
 .data
+	.align 16
 fxregs:
 	// FCW
 	.byte 0x71, 0x1e


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