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Searched refs:fp_regs (Results 1 – 25 of 29) sorted by relevance

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/linux/arch/x86/um/os-Linux/
H A Dregisters.c24 if (ptrace(PTRACE_GETFPREGS, pid, 0, fp_regs) < 0) in save_i387_registers()
29 int save_fp_registers(int pid, unsigned long *fp_regs) in save_fp_registers() argument
35 iov.iov_base = fp_regs; in save_fp_registers()
42 return save_i387_registers(pid, fp_regs); in save_fp_registers()
47 if (ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0) in restore_i387_registers()
57 iov.iov_base = fp_regs; in restore_fp_registers()
64 return restore_i387_registers(pid, fp_regs); in restore_fp_registers()
129 void * fp_regs; in arch_init_registers() local
133 if(fp_regs == NULL) in arch_init_registers()
136 iov.iov_base = fp_regs; in arch_init_registers()
[all …]
/linux/arch/sh/kernel/cpu/sh4/
H A Dfpu.c162 fpu->fp_regs[n] = du; in denormal_to_double()
163 fpu->fp_regs[n + 1] = dl; in denormal_to_double()
248 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
249 hy = tsk->thread.xstate->hardfpu.fp_regs[m]; in ieee_fpe_handler()
271 tsk->thread.xstate->hardfpu.fp_regs[n] = hx; in ieee_fpe_handler()
286 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
287 hy = tsk->thread.xstate->hardfpu.fp_regs[m]; in ieee_fpe_handler()
315 tsk->thread.xstate->hardfpu.fp_regs[n] = hx; in ieee_fpe_handler()
330 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
331 hy = tsk->thread.xstate->hardfpu.fp_regs[m]; in ieee_fpe_handler()
[all …]
/linux/tools/testing/selftests/kvm/aarch64/
H A Dget-reg-list.c134 case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ... in core_id_to_str()
135 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_id_to_str()
136 idx = (core_off - KVM_REG_ARM_CORE_REG(fp_regs.vregs[0])) / CORE_FPREGS_XX_NR_WORDS; in core_id_to_str()
139 case KVM_REG_ARM_CORE_REG(fp_regs.fpsr): in core_id_to_str()
141 case KVM_REG_ARM_CORE_REG(fp_regs.fpcr): in core_id_to_str()
314 KVM_REG_ARM64 | KVM_REG_SIZE_U32 | KVM_REG_ARM_CORE | KVM_REG_ARM_CORE_REG(fp_regs.fpsr),
315 KVM_REG_ARM64 | KVM_REG_SIZE_U32 | KVM_REG_ARM_CORE | KVM_REG_ARM_CORE_REG(fp_regs.fpcr),
566 KVM_REG_ARM64 | KVM_REG_SIZE_U128 | KVM_REG_ARM_CORE | KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]),
567 KVM_REG_ARM64 | KVM_REG_SIZE_U128 | KVM_REG_ARM_CORE | KVM_REG_ARM_CORE_REG(fp_regs.vregs[1]),
568 KVM_REG_ARM64 | KVM_REG_SIZE_U128 | KVM_REG_ARM_CORE | KVM_REG_ARM_CORE_REG(fp_regs.vregs[2]),
[all …]
/linux/arch/um/include/shared/
H A Dregisters.h11 extern int save_i387_registers(int pid, unsigned long *fp_regs);
12 extern int restore_i387_registers(int pid, unsigned long *fp_regs);
13 extern int save_fp_registers(int pid, unsigned long *fp_regs);
14 extern int restore_fp_registers(int pid, unsigned long *fp_regs);
15 extern int save_fpx_registers(int pid, unsigned long *fp_regs);
16 extern int restore_fpx_registers(int pid, unsigned long *fp_regs);
18 extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs);
/linux/arch/sh/kernel/cpu/sh2a/
H A Dfpu.c393 fpu->fp_regs[n] = du; in denormal_to_double()
394 fpu->fp_regs[n+1] = dl; in denormal_to_double()
473 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
474 hy = tsk->thread.xstate->hardfpu.fp_regs[m]; in ieee_fpe_handler()
485 | tsk->thread.xstate->hardfpu.fp_regs[n+1]; in ieee_fpe_handler()
487 | tsk->thread.xstate->hardfpu.fp_regs[m+1]; in ieee_fpe_handler()
502 tsk->thread.xstate->hardfpu.fp_regs[n] = hx; in ieee_fpe_handler()
516 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
517 hy = tsk->thread.xstate->hardfpu.fp_regs[m]; in ieee_fpe_handler()
528 | tsk->thread.xstate->hardfpu.fp_regs[n+1]; in ieee_fpe_handler()
[all …]
/linux/arch/um/os-Linux/
H A Dregisters.c32 void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) in get_safe_registers() argument
36 if (fp_regs) in get_safe_registers()
37 memcpy(fp_regs, exec_fp_regs, sizeof(exec_fp_regs)); in get_safe_registers()
/linux/tools/testing/selftests/powerpc/tm/
H A Dtm-signal-context-chk-fpu.c55 fail = (ucp->uc_mcontext.fp_regs[FPR14 + i] != fps[i]); in signal_usr1()
59 FPR14 + i, ucp->uc_mcontext.fp_regs[FPR14 + i], fps[i]); in signal_usr1()
65 fail = (tm_ucp->uc_mcontext.fp_regs[FPR14 + i] != fps[NV_FPU_REGS + i]); in signal_usr1()
69 FPR14 + i, tm_ucp->uc_mcontext.fp_regs[FPR14 + i], fps[NV_FPU_REGS + i]); in signal_usr1()
H A Dtm-signal-context-chk-vsx.c106 memcpy(vsx, &ucp->uc_mcontext.fp_regs[FPR20 + i], 8); in signal_usr1()
130 memcpy(vsx_tm, &tm_ucp->uc_mcontext.fp_regs[FPR20 + i], 8); in signal_usr1()
/linux/arch/arm64/kvm/
H A Dguest.c68 off < KVM_REG_ARM_CORE_REG(fp_regs.fpsr); in core_reg_offset_is_vreg()
93 case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ... in core_reg_size_from_offset()
94 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_reg_size_from_offset()
98 case KVM_REG_ARM_CORE_REG(fp_regs.fpsr): in core_reg_size_from_offset()
99 case KVM_REG_ARM_CORE_REG(fp_regs.fpcr): in core_reg_size_from_offset()
170 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_reg_addr()
173 return &vcpu->arch.ctxt.fp_regs.vregs[off]; in core_reg_addr()
175 case KVM_REG_ARM_CORE_REG(fp_regs.fpsr): in core_reg_addr()
176 return &vcpu->arch.ctxt.fp_regs.fpsr; in core_reg_addr()
178 case KVM_REG_ARM_CORE_REG(fp_regs.fpcr): in core_reg_addr()
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H A Dreset.c232 memset(&vcpu->arch.ctxt.fp_regs, 0, sizeof(vcpu->arch.ctxt.fp_regs)); in kvm_reset_vcpu()
H A Dfpsimd.c133 fp_state.st = &vcpu->arch.ctxt.fp_regs; in kvm_arch_vcpu_ctxsync_fp()
/linux/arch/s390/kernel/
H A Dptrace.c239 } else if (addr < offsetof(struct user, regs.fp_regs)) { in __peek_user()
246 } else if (addr == offsetof(struct user, regs.fp_regs.fpc)) { in __peek_user()
257 offset = addr - offsetof(struct user, regs.fp_regs.fprs); in __peek_user()
379 } else if (addr < offsetof(struct user, regs.fp_regs)) { in __poke_user()
386 } else if (addr == offsetof(struct user, regs.fp_regs.fpc)) { in __poke_user()
398 offset = addr - offsetof(struct user, regs.fp_regs.fprs); in __poke_user()
601 } else if (addr < offsetof(struct compat_user, regs.fp_regs)) { in __peek_user_compat()
866 _s390_fp_regs fp_regs; in s390_fpregs_get() local
871 fp_regs.fpc = target->thread.ufpu.fpc; in s390_fpregs_get()
872 fpregs_store(&fp_regs, &target->thread.ufpu); in s390_fpregs_get()
[all …]
H A Dcompat_ptrace.h27 s390_fp_regs fp_regs; member
/linux/arch/sh/include/asm/
H A Dprocessor_32.h67 unsigned long fp_regs[16]; member
77 unsigned long fp_regs[16]; member
H A Duser.h32 unsigned long fp_regs[16]; member
/linux/arch/powerpc/kernel/
H A Dsignal_64.c157 unsafe_copy_fpr_to_user(&sc->fp_regs, tsk, efault_out); in __unsafe_setup_sigcontext()
284 err |= copy_ckfpr_to_user(&sc->fp_regs, tsk); in setup_tm_sigcontexts()
286 err |= copy_fpr_to_user(&tm_sc->fp_regs, tsk); in setup_tm_sigcontexts()
288 err |= copy_ckfpr_to_user(&tm_sc->fp_regs, tsk); in setup_tm_sigcontexts()
410 unsafe_copy_fpr_from_user(tsk, &sc->fp_regs, efault_out); in __unsafe_restore_sigcontext()
544 err |= copy_fpr_from_user(tsk, &tm_sc->fp_regs); in restore_tm_sigcontexts()
545 err |= copy_ckfpr_from_user(tsk, &sc->fp_regs); in restore_tm_sigcontexts()
/linux/arch/arm64/include/asm/
H A Dkvm_hyp.h112 void __fpsimd_save_state(struct user_fpsimd_state *fp_regs);
113 void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs);
/linux/arch/powerpc/include/uapi/asm/
H A Dsigcontext.h32 elf_fpregset_t fp_regs; member
/linux/arch/sh/math-emu/
H A Dmath.c38 #define FR ((unsigned long*)(fregs->fp_regs))
42 #define DR ((unsigned long long*)(fregs->fp_regs))
484 fpu->fp_regs[i] = 0; in fpu_init()
/linux/tools/testing/selftests/mm/
H A Dpkey-powerpc.h13 #define fpregs fp_regs
/linux/tools/testing/selftests/powerpc/math/
H A Dfpu_signal.c47 if (mc->fp_regs[i] != darray[i]) { in signal_fpu_sig()
/linux/arch/arm64/kvm/hyp/nvhe/
H A Dhyp-main.c35 __sve_save_state(vcpu_sve_pffr(vcpu), &vcpu->arch.ctxt.fp_regs.fpsr, true); in __hyp_sve_save_guest()
74 __fpsimd_save_state(&vcpu->arch.ctxt.fp_regs); in fpsimd_sve_sync()
/linux/arch/arm64/kvm/hyp/include/hyp/
H A Dswitch.h319 &vcpu->arch.ctxt.fp_regs.fpsr, in __hyp_sve_restore_guest()
383 __fpsimd_restore_state(&vcpu->arch.ctxt.fp_regs); in kvm_hyp_handle_fpsimd()
/linux/arch/s390/include/uapi/asm/
H A Dptrace.h443 s390_fp_regs fp_regs; member
/linux/arch/arm64/include/uapi/asm/
H A Dkvm.h57 struct user_fpsimd_state fp_regs; member

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