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
next 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
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