Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\fpu\signal.c Create Date:2022-07-28 07:50:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Restore FPU state from a sigframe:

Proto:int fpu__restore_sig(void __user *buf, int ia32_frame)

Type:int

Parameter:

TypeParameterName
void __user *buf
intia32_frame
428  __user * buf_fx = buf
429  size = xstate_sigframe_size()
431  If ia32_frame && use_fxsr() Then
432  buf_fx = buf + sizeof(structfregs_state)
433  size += sizeof(structfregs_state)
436  Return __fpu__restore_sig(buf, buf_fx, size)
Caller
NameDescribe
restore_sigcontext