函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\uprobes.c Create Date:2022-07-27 15:08:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:On breakpoint hit, breakpoint notifier sets the TIF_UPROBE flag and* allows the thread to return from interrupt. After that handle_swbp()* sets utask->active_uprobe.* On singlestep exception, singlestep notifier sets the TIF_UPROBE flag

函数原型:void uprobe_notify_resume(struct pt_regs *regs)

返回类型:void

参数:

类型参数名称
struct pt_regs *regs
2302  clear_thread_flag(akpointed or singlestepping )
2304  utask等于utask
2305  如果utaskactive_uprobePerform required fix-ups and disable singlestep.* Allow pending signals to take effect.
2307  否则Run handler and ask thread to singlestep.* Ensure all non-fatal signals cannot interrupt thread while it singlesteps.