Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_probe.c Create Date:2022-07-28 12:43:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:traceprobe_update_arg

Proto:int traceprobe_update_arg(struct probe_arg *arg)

Type:int

Parameter:

TypeParameterName
struct probe_arg *arg
807  code = code
811  ret = 0
813  When code && op != FETCH_OP_END cycle
814  If op == Unresolved Symbol holder Then
815  If op != Immediate : .immediate Then Return -EINVAL
818  tmp = strpbrk - Find the first occurrence of a set of characters*@cs: The string to be searched*@ct: The characters to search for
819  If tmp Then c = tmp
821  ret = Split symbol and offset.
823  If ret Then Return ret
826  immediate = Lookup the address for this symbol. Returns 0 if not found.
828  If tmp Then tmp = c
830  If Not immediate Then Return -ENOENT
832  immediate += offset
834  code++
836  Return 0
Caller
NameDescribe
__register_trace_kprobeInternal register function - just handle k*probes and flags