Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\test_stackinit.c Create Date:2022-07-28 06:36:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Runtime initialization: padding may be left uninitialized.

Proto:static __attribute__((__noinline__)) __attribute__((__section__(".init.text"))) __attribute__((__cold__)) int leaf_big_hole_runtime_all(unsigned long sp, bool fill, struct test_big_hole *arg)

Type:int

Parameter:

TypeParameterName
unsigned longsp
boolfill
struct test_big_hole *arg
272  one = 0
272  two = 0
272  three = 0
272  __builtin_memset( & 61 byte padding hole here. , 0, size of 61 byte padding hole here. )
272  Location and size tracking to validate fill and test are colocated. = var
272  target_size = size of var
272  __builtin_memset(buf, (char)(sp & 0xff), size of buf )
272  If fill Then
272  Location and size tracking to validate fill and test are colocated. = var
272  fill_size = size of var
272  __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)
272  Runtime initialization: padding may be left uninitialized.
272  gcc 内建函数 需要声明
272  Return buf[0] | buf[ size of buf - 1]
Caller
NameDescribe
test_big_hole_runtime_allRuntime initialization: padding may be left uninitialized.