Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\unwind_frame.c Create Date:2022-07-28 08:51:24
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:This determines if the frame pointer actually contains an encoded pointer to* pt_regs on the stack. See ENCODE_FRAME_POINTER.

Proto:static struct pt_regs *decode_frame_pointer(unsigned long *bp)

Type:struct pt_regs

Parameter:

TypeParameterName
unsigned long *bp
173  regs = bp
175  If Not (regs & 0x1) Then Return NULL
178  Return regs & ~0x1
Caller
NameDescribe
update_stack_state