From fe9b4e4e40ffdabbd385cdf171cb861c2fd517c0 Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Mon, 31 Aug 2009 11:53:23 -0700 Subject: x86, asm: Add 32-bit versions of the combined CFI macros Add 32-bit versions of the combined CFI macros, equivalent to the 64-bit ones except, obviously, operating on 32-bit stack words. Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/dwarf2.h | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/x86/include/asm/dwarf2.h b/arch/x86/include/asm/dwarf2.h index 3afc5e87cfd..ae6253ab902 100644 --- a/arch/x86/include/asm/dwarf2.h +++ b/arch/x86/include/asm/dwarf2.h @@ -87,9 +87,25 @@ CFI_RESTORE \reg .endm #else /*!CONFIG_X86_64*/ + .macro pushl_cfi reg + pushl \reg + CFI_ADJUST_CFA_OFFSET 4 + .endm - /* 32bit defenitions are missed yet */ + .macro popl_cfi reg + popl \reg + CFI_ADJUST_CFA_OFFSET -4 + .endm + .macro movl_cfi reg offset=0 + movl %\reg, \offset(%esp) + CFI_REL_OFFSET \reg, \offset + .endm + + .macro movl_cfi_restore offset reg + movl \offset(%esp), %\reg + CFI_RESTORE \reg + .endm #endif /*!CONFIG_X86_64*/ #endif /*__ASSEMBLY__*/ -- cgit v1.2.3