[patch 1/2] i386: add CFI macros for stack manipulation

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

Signed-off-by: Chuck Ebbert <[email protected]>

--- 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
-
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