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From: cagney@sourceware.org
To: frysk-cvs@sourceware.org
Subject: [SCM] master: 16-byte allign x86 register buffer.
Date: Mon, 03 Dec 2007 17:44:00 -0000 [thread overview]
Message-ID: <20071203174422.25656.qmail@sourceware.org> (raw)
The branch, master has been updated
via cba1f284ab9d7e1c3f8166601d486a52d7cee5fe (commit)
from 7ac95a41f7d7ef6137687c6b882369dd71764a3c (commit)
Those revisions listed above that are new to this repository have
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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
-
+\f
+ // 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
hooks/post-receive
--
frysk system monitor/debugger
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