函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_uprobe.c Create Date:2022-07-27 13:55:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：trace_uprobe_match_command_head

函数原型：static bool trace_uprobe_match_command_head(struct trace_uprobe *tu, int argc, const char **argv)

返回类型：bool

参数：

类型参数名称
struct trace_uprobe *tu
intargc
const char **argv
290  如果非argc则返回:true
293  len等于strlen - Find the length of a string*@s: The string to be sized
294  如果字符串指定长度比较或argv[0][len]不等于':'则返回:false
297  如果ref_ctr_offset恒等于0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*@
300  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*@
304  如果字符串比较则返回:false
307  argc自减
307  argv自加
309  返回:trace_probe_match_command_args( & tp, argc, argv)
调用者
名称描述
trace_uprobe_match