Function report |
Source Code:arch\x86\include\asm\fpu\internal.h |
Create Date:2022-07-28 07:29:22 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:use_fxsr
Proto:static __always_inline __pure bool use_fxsr(void)
Type:bool
Parameter:Nothing
| 73 | Return static_cpu_has(FXSAVE/FXRSTOR, CR4.OSFXSR ) |
| Name | Describe |
|---|---|
| save_fsave_header | Signal frame handlers. |
| copy_fpregs_to_sigframe | |
| copy_fpstate_to_sigframe | Save the fpu, extended register state to the user signal frame.* 'buf_fx' is the 64-byte aligned pointer at which the [f|fx|x]save* state is copied.* 'buf' points to the 'buf_fx' or to the fsave header followed by 'buf_fx'. |
| sanitize_restored_xstate | |
| copy_user_to_fpregs_zeroing | Restore the extended state if present. Otherwise, restore the FP/SSE state. |
| __fpu__restore_sig | |
| fpu__restore_sig | Restore FPU state from a sigframe: |
| fpu__alloc_mathframe |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |