函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\gcov\gcc_base.c Create Date:2022-07-27 12:35:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__gcov_init is called by gcc-generated constructor code for each object* file compiled with -fprofile-arcs.

函数原型：void __gcov_init(struct gcov_info *info)

返回类型：void

参数：

类型参数名称
struct gcov_info *info
16  mutex_lock( & gcov_lock)
17  如果gcov_version恒等于0则
18  gcov_version等于gcov_info_version(info)
23  打印信息("version magic: 0x%x\n", gcov_version)
29  gcov_info_link(info)
30  如果gcov_events_enabled则Callback to create/remove profiling files when code compiled with* -fprofile-arcs is loaded/unloaded.
32  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.