函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_kprobe.c Create Date:2022-07-27 13:49:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：trace_kprobe_match_command_head

函数原型：static bool trace_kprobe_match_command_head(struct trace_kprobe *tk, int argc, const char **argv)

返回类型：bool

参数：

类型参数名称
struct trace_kprobe *tk
intargc
const char **argv
146  如果非argc则返回:true
149  如果非symbol name 则snprintf - Format a string and place it in a buffer*@buf: The buffer to place the result into*@size: The size of the buffer, including the trailing null space*@fmt: The format string to use*@
151  否则如果 Offset into the symbol 则snprintf - Format a string and place it in a buffer*@buf: The buffer to place the result into*@size: The size of the buffer, including the trailing null space*@fmt: The format string to use*@
154  否则snprintf - Format a string and place it in a buffer*@buf: The buffer to place the result into*@size: The size of the buffer, including the trailing null space*@fmt: The format string to use*@
156  如果字符串比较则返回:false
158  argc自减
158  argv自加
160  返回:trace_probe_match_command_args( & tp, argc, argv)
调用者
名称描述
trace_kprobe_match