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Commit fe9b4e4e authored by H. Peter Anvin's avatar H. Peter Anvin
Browse files

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: default avatarH. Peter Anvin <hpa@zytor.com>
parent 6b0f43dd
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+17 −1
Original line number Diff line number Diff line
@@ -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__*/