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Searched refs:fp_regs (Results 1 – 21 of 21) sorted by relevance

/arch/x86/um/os-Linux/
Dregisters.c21 int save_i387_registers(int pid, unsigned long *fp_regs) in save_i387_registers() argument
23 if (ptrace(PTRACE_GETFPREGS, pid, 0, fp_regs) < 0) in save_i387_registers()
28 int save_fp_registers(int pid, unsigned long *fp_regs) in save_fp_registers() argument
34 iov.iov_base = fp_regs; in save_fp_registers()
41 return save_i387_registers(pid, fp_regs); in save_fp_registers()
44 int restore_i387_registers(int pid, unsigned long *fp_regs) in restore_i387_registers() argument
46 if (ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0) in restore_i387_registers()
51 int restore_fp_registers(int pid, unsigned long *fp_regs) in restore_fp_registers() argument
56 iov.iov_base = fp_regs; in restore_fp_registers()
63 return restore_i387_registers(pid, fp_regs); in restore_fp_registers()
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/arch/um/include/shared/
Dregisters.h12 extern int save_i387_registers(int pid, unsigned long *fp_regs);
13 extern int restore_i387_registers(int pid, unsigned long *fp_regs);
14 extern int save_fp_registers(int pid, unsigned long *fp_regs);
15 extern int restore_fp_registers(int pid, unsigned long *fp_regs);
16 extern int save_fpx_registers(int pid, unsigned long *fp_regs);
17 extern int restore_fpx_registers(int pid, unsigned long *fp_regs);
21 extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs);
/arch/sh/kernel/cpu/sh4/
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()
260 | tsk->thread.xstate->hardfpu.fp_regs[n + 1]; in ieee_fpe_handler()
262 | tsk->thread.xstate->hardfpu.fp_regs[m + 1]; in ieee_fpe_handler()
264 tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32; in ieee_fpe_handler()
265 tsk->thread.xstate->hardfpu.fp_regs[n + 1] = llx & 0xffffffff; 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()
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/arch/sh/kernel/cpu/sh2a/
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()
492 tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32; in ieee_fpe_handler()
493 tsk->thread.xstate->hardfpu.fp_regs[n+1] = llx & 0xffffffff; 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()
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/arch/um/os-Linux/
Dregisters.c52 void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) in get_safe_registers() argument
56 if (fp_regs) in get_safe_registers()
57 memcpy(fp_regs, exec_fp_regs, sizeof(exec_fp_regs)); in get_safe_registers()
/arch/arm64/kvm/
Dguest.c68 return off >= KVM_REG_ARM_CORE_REG(fp_regs.vregs) && in core_reg_offset_is_vreg()
69 off < KVM_REG_ARM_CORE_REG(fp_regs.fpsr); in core_reg_offset_is_vreg()
94 case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ... in core_reg_size_from_offset()
95 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_reg_size_from_offset()
99 case KVM_REG_ARM_CORE_REG(fp_regs.fpsr): in core_reg_size_from_offset()
100 case KVM_REG_ARM_CORE_REG(fp_regs.fpcr): in core_reg_size_from_offset()
170 case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ... in core_reg_addr()
171 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_reg_addr()
172 off -= KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]); in core_reg_addr()
174 return &vcpu->arch.ctxt.fp_regs.vregs[off]; in core_reg_addr()
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Dfpsimd.c116 fpsimd_bind_state_to_cpu(&vcpu->arch.ctxt.fp_regs, in kvm_arch_vcpu_ctxsync_fp()
/arch/sh/include/asm/
Dprocessor_32.h67 unsigned long fp_regs[16]; member
77 unsigned long fp_regs[16]; member
Duser.h32 unsigned long fp_regs[16]; member
/arch/s390/kernel/
Dptrace.c234 } else if (addr < (addr_t) &dummy->regs.fp_regs) { in __peek_user()
241 } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { in __peek_user()
248 } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) { in __peek_user()
253 offset = addr - (addr_t) &dummy->regs.fp_regs.fprs; in __peek_user()
384 } else if (addr < (addr_t) &dummy->regs.fp_regs) { in __poke_user()
391 } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { in __poke_user()
401 } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) { in __poke_user()
406 offset = addr - (addr_t) &dummy->regs.fp_regs.fprs; in __poke_user()
618 } else if (addr < (addr_t) &dummy32->regs.fp_regs) { in __peek_user_compat()
625 } else if (addr == (addr_t) &dummy32->regs.fp_regs.fpc) { in __peek_user_compat()
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Dcompat_ptrace.h27 s390_fp_regs fp_regs; member
/arch/powerpc/include/uapi/asm/
Dsigcontext.h32 elf_fpregset_t fp_regs; member
/arch/arm64/include/asm/
Dkvm_hyp.h94 void __fpsimd_save_state(struct user_fpsimd_state *fp_regs);
95 void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs);
Dkvm_emulate.h545 memset(&vcpu->arch.ctxt.fp_regs, 0, sizeof(vcpu->arch.ctxt.fp_regs)); in kvm_reset_vcpu_core()
Dkvm_host.h357 struct user_fpsimd_state fp_regs; member
/arch/powerpc/kernel/
Dsignal_64.c152 unsafe_copy_fpr_to_user(&sc->fp_regs, tsk, efault_out); in __unsafe_setup_sigcontext()
279 err |= copy_ckfpr_to_user(&sc->fp_regs, tsk); in setup_tm_sigcontexts()
281 err |= copy_fpr_to_user(&tm_sc->fp_regs, tsk); in setup_tm_sigcontexts()
283 err |= copy_ckfpr_to_user(&tm_sc->fp_regs, tsk); in setup_tm_sigcontexts()
402 unsafe_copy_fpr_from_user(tsk, &sc->fp_regs, efault_out); in __unsafe_restore_sigcontext()
536 err |= copy_fpr_from_user(tsk, &tm_sc->fp_regs); in restore_tm_sigcontexts()
537 err |= copy_ckfpr_from_user(tsk, &sc->fp_regs); in restore_tm_sigcontexts()
/arch/sh/math-emu/
Dmath.c36 #define FR ((unsigned long*)(fregs->fp_regs))
40 #define DR ((unsigned long long*)(fregs->fp_regs))
482 fpu->fp_regs[i] = 0; in fpu_init()
/arch/arm64/kvm/hyp/include/hyp/
Dswitch.h147 &vcpu->arch.ctxt.fp_regs.fpsr); in __hyp_sve_restore_guest()
190 __fpsimd_restore_state(&vcpu->arch.ctxt.fp_regs); in kvm_hyp_handle_fpsimd()
/arch/s390/include/uapi/asm/
Dptrace.h446 s390_fp_regs fp_regs; member
/arch/arm64/include/uapi/asm/
Dkvm.h58 struct user_fpsimd_state fp_regs; member
/arch/arm64/kvm/hyp/nvhe/
Dhyp-main.c675 __sve_save_state(vcpu_sve_pffr(vcpu), &vcpu->arch.ctxt.fp_regs.fpsr); in __hyp_sve_save_guest()
692 __fpsimd_save_state(&hyp_vcpu->vcpu.arch.ctxt.fp_regs); in fpsimd_host_restore()