函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\time.c Create Date:2022-07-27 08:33:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：profile_pc

函数原型：unsigned long profile_pc(struct pt_regs *regs)

返回类型：unsigned long

参数：

类型参数名称
struct pt_regs *regs
34  pc等于instruction_pointer(regs)
36  如果非ser_mode(regs) determines whether a register set came from user* mode且clude/linux/spinlock_api_up.h* spinlock API implementation on UP-nondebug (inlined implementation)* portions Copyright 2005, Red Hat, Inc., Ingo Molnar* Released under the General Public License (GPL).(pc)则
40  sp等于sp
46  如果sp[0]右移22位则返回:sp[0]
48  如果sp[1]右移22位则返回:sp[1]
52  返回:pc
调用者
名称描述
profile_tick