函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\ptrace.c Create Date:2022-07-27 08:51:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:ptrace_modify_breakpoint

函数原型:static int ptrace_modify_breakpoint(struct perf_event *bp, int len, int type, int disabled)

返回类型:int

参数:

类型参数名称
struct perf_event *bp
intlen
inttype
intdisabled
564  attr等于attr
567  err等于ptrace_fill_bp_fields( & attr, len, type, disabled)
568  如果err则返回:err
571  返回:modify_user_hw_breakpoint(bp, & attr)
调用者
名称描述
ptrace_write_dr7Handle ptrace writes to debug register 7.