函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

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

函数原型：static int __init __set_enter_print_fmt(struct syscall_metadata *entry, char *buf, int len)

返回类型：int

参数：

类型参数名称
struct syscall_metadata *entry
char *buf
intlen
216  pos等于0
221  pos加等于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*@
222  以i小于nb_args循环
223  pos加等于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*@
227  pos加等于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*@
229  以i小于nb_args循环
230  pos加等于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*@
237  返回:pos
调用者
名称描述
set_syscall_print_fmt