函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\unwind_orc.c Create Date:2022-07-27 09:50:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：deref_stack_reg

函数原型：static bool deref_stack_reg(struct unwind_state *state, unsigned long addr, unsigned long *val)

返回类型：bool

参数：

类型参数名称
struct unwind_state *state
unsigned longaddr
unsigned long *val
345  如果非stack_access_ok(state, addr, sizeof(long))则返回:false
348  val等于Use READ_ONCE_NOCHECK() instead of READ_ONCE() if you need* to hide memory access from KASAN.( * (unsignedlong * )addr)
349  返回:true
调用者
名称描述
unwind_next_frame