| /arch/m68k/kernel/ |
| D | signal.c | 333 unsigned char fpstate[FPCONTEXT_SIZE]; in rt_restore_fpu_state() local
350 if (__get_user(*(long *)fpstate, (long __user *)&uc->uc_fpstate)) in rt_restore_fpu_state()
352 if (CPU_IS_060 ? fpstate[2] : fpstate[0]) { in rt_restore_fpu_state()
354 context_size = fpstate[1]; in rt_restore_fpu_state()
357 (fpstate[0] != fpu_version)) in rt_restore_fpu_state()
372 if (!(fpstate[3] == 0x00 || in rt_restore_fpu_state()
373 fpstate[3] == 0x60 || in rt_restore_fpu_state()
374 fpstate[3] == 0xe0)) in rt_restore_fpu_state()
377 if (!(fpstate[3] == 0x00 || in rt_restore_fpu_state()
378 fpstate[3] == 0x05 || in rt_restore_fpu_state()
[all …]
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| D | process.c | 182 asm volatile ("fsave %0" : : "m" (p->thread.fpstate[0]) : "memory"); in copy_thread()
184 if (!CPU_IS_060 ? p->thread.fpstate[0] : p->thread.fpstate[2]) { in copy_thread()
207 asm volatile ("frestore %0" : : "m" (p->thread.fpstate[0])); in copy_thread()
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| D | asm-offsets.c | 39 DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate)); in main()
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| /arch/x86/um/ |
| D | signal.c | 209 &((struct _fpstate __user *)sc.fpstate)->_fxsr_env[0], in copy_sc_from_user()
214 err = convert_fxsr_from_user(&fpx, (void *)sc.fpstate); in copy_sc_from_user()
228 err = copy_from_user(regs->regs.fp, (void *)sc.fpstate, in copy_sc_from_user()
284 sc.fpstate = (unsigned long)to_fp; in copy_sc_to_user()
303 err = convert_fxsr_to_user(&to_fp->fpstate, &fpx); in copy_sc_to_user()
307 err |= __put_user(fpx.swd, &to_fp->fpstate.status); in copy_sc_to_user()
308 err |= __put_user(X86_FXSR_MAGIC, &to_fp->fpstate.magic); in copy_sc_to_user()
312 if (copy_to_user(&to_fp->fpstate._fxsr_env[0], &fpx, in copy_sc_to_user()
343 struct _xstate fpstate; member
356 struct _xstate fpstate; member
[all …]
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| /arch/x86/include/uapi/asm/ |
| D | sigcontext.h | 193 struct _fpstate fpstate; member
230 __u32 fpstate; /* Zero when no FPU/extended context */ member
273 __u64 fpstate; /* Zero when no FPU/extended context */ member
320 struct _fpstate __user *fpstate; member
380 struct _fpstate __user *fpstate; /* Zero when no FPU context */ member
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| /arch/x86/kernel/fpu/ |
| D | core.c | 112 void __restore_fpregs_from_fpstate(union fpregs_state *fpstate, u64 mask) in __restore_fpregs_from_fpstate() argument
125 : : [addr] "m" (fpstate)); in __restore_fpregs_from_fpstate()
129 os_xrstor(&fpstate->xsave, mask); in __restore_fpregs_from_fpstate()
132 fxrstor(&fpstate->fxsave); in __restore_fpregs_from_fpstate()
134 frstor(&fpstate->fsave); in __restore_fpregs_from_fpstate()
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| D | signal.c | 30 void __user *fpstate = fxbuf; in check_xstate_in_sigframe() local
49 if (__get_user(magic2, (__u32 __user *)(fpstate + fx_sw->xstate_size))) in check_xstate_in_sigframe()
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| /arch/x86/ia32/ |
| D | ia32_signal.c | 97 return fpu__restore_sig(compat_ptr(sc.fpstate), 1); in ia32_restore_sigcontext()
159 void __user *fpstate, in __unsafe_setup_sigcontext32() argument
183 unsafe_put_user(ptr_to_compat(fpstate), &sc->fpstate, Efault); in __unsafe_setup_sigcontext32()
205 void __user **fpstate) in get_sigframe() argument
222 *fpstate = (struct _fpstate_32 __user *) sp; in get_sigframe()
223 if (copy_fpstate_to_sigframe(*fpstate, (void __user *)fx_aligned, in get_sigframe()
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| /arch/arm/nwfpe/ |
| D | fpa11.h | 13 #define GET_FPA11() ((FPA11 *)(¤t_thread_info()->fpstate))
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| D | fpmodule.c | 53 nwfpe_init_fpa(&thread->fpstate); in nwfpe_notify()
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| /arch/x86/include/asm/fpu/ |
| D | internal.h | 392 extern void __restore_fpregs_from_fpstate(union fpregs_state *fpstate, u64 mask);
394 static inline void restore_fpregs_from_fpstate(union fpregs_state *fpstate) in restore_fpregs_from_fpstate() argument
396 __restore_fpregs_from_fpstate(fpstate, xfeatures_mask_fpstate()); in restore_fpregs_from_fpstate()
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| /arch/x86/kernel/ |
| D | signal.c | 139 return fpu__restore_sig((void __user *)sc.fpstate, in restore_sigcontext()
144 __unsafe_setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate, in __unsafe_setup_sigcontext() argument
190 unsafe_put_user(fpstate, (unsigned long __user *)&sc->fpstate, Efault); in __unsafe_setup_sigcontext()
239 void __user **fpstate) in get_sigframe() argument
276 *fpstate = (void __user *)sp; in get_sigframe()
295 ret = copy_fpstate_to_sigframe(*fpstate, (void __user *)buf_fx, math_size); in get_sigframe()
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| /arch/m68k/include/asm/ |
| D | processor.h | 114 unsigned char fpstate[FPSTATESIZE]; /* floating point state */ member
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| /arch/arm/include/asm/ |
| D | thread_info.h | 65 union fp_state fpstate __attribute__((aligned(8))); member
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| /arch/arm/kernel/ |
| D | asm-offsets.c | 53 DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate)); in main()
64 DEFINE(TI_IWMMXT_STATE, offsetof(struct thread_info, fpstate.iwmmxt)); in main()
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| D | ptrace.c | 302 return copy_to_user(ufp, &thread->fpstate.iwmmxt, IWMMXT_SIZE) in ptrace_getwmmxregs()
316 return copy_from_user(&thread->fpstate.iwmmxt, ufp, IWMMXT_SIZE) in ptrace_setwmmxregs()
577 return membuf_write(&to, &task_thread_info(target)->fpstate, in fpa_get()
591 &thread->fpstate, in fpa_set()
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| D | process.c | 219 memset(&thread->fpstate, 0, sizeof(union fp_state)); in flush_thread()
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