函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events_hist.c Create Date:2022-07-27 13:36:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：errpos

函数原型：static int errpos(char *str)

返回类型：int

参数：

类型参数名称
char *str
601  返回:_pos - find the position of a string within a command for error careting*@cmd: The tracing command that caused the error*@str: The string to position the caret at within @cmd* Finds the position of the first occurence of @str within @cmd
调用者
名称描述
find_var_file
find_match_var
parse_assignment
parse_var_ref
parse_field
parse_unary
parse_expr
create_field_var_histreate_field_var_hist - Automatically create a histogram and var for a field*@target_hist_data: The target hist trigger*@subsys_name: Optional subsystem name*@event_name: Optional event name*@field_name: The name of the field (and the resulting variable)*
create_field_var
track_data_create
parse_action_params
action_parse
trace_action_find_var
trace_action_create
action_create
onmatch_parse
create_var_field
create_key_field
parse_var_defs
hist_register_trigger