Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\test_stackinit.c Create Date:2022-07-28 06:37:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:test_switch_2_none

Proto:static __attribute__((__noinline__)) __attribute__((__section__(".init.text"))) __attribute__((__cold__)) int test_switch_2_none(void)

Type:int

Parameter:Nothing

330  sum = 0
330  Do
330  When 0 cycle
330  __builtin_memset( & zero, 0x00, size of zero )
330  __builtin_memset(check_buf, 0x00, size of check_buf )
330  ignored = leaf_switch_2_none((unsignedlong) & ignored, 1, & zero)
330  When i < target_size cycle sum += check_buf[i] != 0xFF
330  If sum Then
330  printk("\0013"KBUILD_MODNAME": switch_2_none: leaf fill was not 0xFF!?\n", )
330  Return 1
330  __builtin_memset(check_buf, 0x00, size of check_buf )
330  ignored = leaf_switch_2_none((unsignedlong) & ignored, 0, & zero)
330  If Not range_contains(Location and size tracking to validate fill and test are colocated. , fill_size, Location and size tracking to validate fill and test are colocated. , target_size) Then
330  printk("\0013"KBUILD_MODNAME": switch_2_none: stack fill missed target!?\n", )
330  printk("\0013"KBUILD_MODNAME": switch_2_none: fill %zu wide\n", fill_size)
330  printk("\0013"KBUILD_MODNAME": switch_2_none: target offset by %d\n", (int)((ssize_t)(uintptr_t)Location and size tracking to validate fill and test are colocated. - (ssize_t)(uintptr_t)Location and size tracking to validate fill and test are colocated. ))
330  Return 1
330  When i < target_size cycle sum += check_buf[i] == 0xFF
330  If sum == 0 Then printk("\0016"KBUILD_MODNAME": switch_2_none ok\n", )
330  Else printk("\0014"KBUILD_MODNAME": switch_2_none FAIL (uninit bytes: %d)\n", sum)
330  Return sum != 0
Caller
NameDescribe
test_stackinit_init