函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\test_stackinit.c Create Date:2022-07-27 07:34:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：No initialization without compiler instrumentation.

函数原型：static __attribute__((__noinline__)) __attribute__((__section__(".init.text"))) __attribute__((__cold__)) int leaf_u32_none(unsigned long sp, bool fill, u32 *arg)

返回类型：int

参数：

类型参数名称
unsigned longsp
boolfill
u32 *arg
274  Location and size tracking to validate fill and test are colocated. 等于var
274  target_size等于var的长度
274  __builtin_memset(buf, (char)(sp & 0xff), buf的长度)
274  如果fill则
274  Location and size tracking to validate fill and test are colocated. 等于var
274  fill_size等于var的长度
274  __builtin_memset(Location and size tracking to validate fill and test are colocated. , (char)((sp & 0xff) | Volatile mask to convince compiler to copy memory with 0xff. ), fill_size)
274  var等于No initialization without compiler instrumentation.
274  gcc 内建函数 需要声明
274  返回:buf[0]按位或buf[buf的长度 - 1]
调用者
名称描述
test_u32_noneNo initialization without compiler instrumentation.