Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2022-07-28 09:17:54
Last Modify:2020-03-17 13:28:47 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__compat_save_altstack

Proto:int __compat_save_altstack(compat_stack_t __user *uss, unsigned long sp)

Type:int

Parameter:

TypeParameterName
compat_stack_t __user *uss
unsigned longsp
4122  t = current process
4123  err = Write a simple value into user space, with less checking(ptr_to_compat((void__user * )sas_ss_sp), & ss_sp) | Write a simple value into user space, with less checking(sas_ss_flags, & ss_flags) | Write a simple value into user space, with less checking(sas_ss_size, & ss_size)
4127  If err Then Return err
4129  If sas_ss_flags & disable sas during sighandling Then sas_ss_reset(t)
4131  Return 0