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 <hpa@zytor.com>
This commit is contained in:
parent
6b0f43ddfa
commit
fe9b4e4e40
|
@ -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__*/
|
||||
|
||||
|
|
Loading…
Reference in a new issue