Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\uprobes.c Create Date:2022-07-28 13:46:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Current area->vaddr notion assume the trampoline address is always* equal area->vaddr.* Returns -1 in case the xol_area is not allocated.

Proto:static unsigned long get_trampoline_vaddr(void)

Type:unsigned long

Parameter:Nothing

1839  trampoline_vaddr = -1
1842  area = READ_ONCE(xol_area)
1843  If area Then trampoline_vaddr = Page(s) of instruction slots
1846  Return trampoline_vaddr
Caller
NameDescribe
prepare_uretprobe
handle_swbpRun handler and ask thread to singlestep.* Ensure all non-fatal signals cannot interrupt thread while it singlesteps.