All of lore.kernel.org
 help / color / mirror / Atom feed
From: Chuck Ebbert <76306.1226@compuserve.com>
To: linux-kernel <linux-kernel@vger.kernel.org>
Cc: Jan Beulich <jbeulich@novell.com>, Andi Kleen <ak@suse.de>,
	Andrew Morton <akpm@osdl.org>, Linus Torvalds <torvalds@osdl.org>
Subject: [patch 1/2] i386: add CFI macros for stack manipulation
Date: Fri, 28 Jul 2006 13:50:42 -0400	[thread overview]
Message-ID: <200607281353_MC3-1-C662-536D@compuserve.com> (raw)

Add macros to dwarf2.h to simplify pushing and popping stack
variables.

Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com>

--- 2.6.18-rc2-32.orig/include/asm-i386/dwarf2.h
+++ 2.6.18-rc2-32/include/asm-i386/dwarf2.h
@@ -51,4 +51,26 @@
 
 #endif
 
-#endif
+.macro	CFI_pushl val
+	pushl \val
+	CFI_ADJUST_CFA_OFFSET 4
+.endm
+
+.macro	CFI_pushl_reg reg
+	pushl %\reg
+	CFI_ADJUST_CFA_OFFSET 4
+	CFI_REL_OFFSET \reg, 0
+.endm
+
+.macro	CFI_popl val
+	popl \val
+	CFI_ADJUST_CFA_OFFSET -4
+.endm
+
+.macro	CFI_popl_reg reg
+	popl %\reg
+	CFI_ADJUST_CFA_OFFSET -4
+	CFI_RESTORE \reg
+.endm
+
+#endif /* _DWARF2_H */
-- 
Chuck

             reply	other threads:[~2006-07-28 17:55 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-07-28 17:50 Chuck Ebbert [this message]
2006-07-28 18:36 ` [patch 1/2] i386: add CFI macros for stack manipulation Andi Kleen
  -- strict thread matches above, loose matches on Subject: below --
2006-07-28 19:40 Chuck Ebbert
2006-07-28 19:59 ` Andi Kleen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200607281353_MC3-1-C662-536D@compuserve.com \
    --to=76306.1226@compuserve.com \
    --cc=ak@suse.de \
    --cc=akpm@osdl.org \
    --cc=jbeulich@novell.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=torvalds@osdl.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.