Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events_filter.c Create Date:2022-07-28 12:23:47
Last Modify:2022-05-22 20:19:57 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:pdate_preds- assign a program entry a label target*@prog: The program array*@N: The index of the current entry in @prog*@when_to_branch: What to assign a program entry for its branch condition* The program entry at @N has a target that points to the index

Proto:static void update_preds(struct prog_entry *prog, int N, int invert)

Type:void

Parameter:

TypeParameterName
struct prog_entry *prog
intN
intinvert
121  t = target
122  s = target
123  when_to_branch = invert
124  target = N
125  target = s
Caller
NameDescribe
predicate_parseWithout going into a formal proof, this explains the method that is used in* parsing the logical expressions