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Searched refs:fp_regs (Results 1 – 25 of 28) sorted by relevance

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/linux-5.19.10/arch/x86/um/os-Linux/
Dregisters.c22 int save_i387_registers(int pid, unsigned long *fp_regs) in save_i387_registers() argument
24 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()
45 int restore_i387_registers(int pid, unsigned long *fp_regs) in restore_i387_registers() argument
47 if (ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0) in restore_i387_registers()
52 int restore_fp_registers(int pid, unsigned long *fp_regs) in restore_fp_registers() argument
57 iov.iov_base = fp_regs; in restore_fp_registers()
64 return restore_i387_registers(pid, fp_regs); in restore_fp_registers()
[all …]
/linux-5.19.10/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()
[all …]
/linux-5.19.10/arch/um/include/shared/
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);
20 extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs);
/linux-5.19.10/tools/testing/selftests/kvm/aarch64/
Dget-reg-list.c182 case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ... in core_id_to_str()
183 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_id_to_str()
184 idx = (core_off - KVM_REG_ARM_CORE_REG(fp_regs.vregs[0])) / CORE_FPREGS_XX_NR_WORDS; in core_id_to_str()
187 case KVM_REG_ARM_CORE_REG(fp_regs.fpsr): in core_id_to_str()
189 case KVM_REG_ARM_CORE_REG(fp_regs.fpcr): in core_id_to_str()
345 case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ... in core_reg_fixup()
346 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_reg_fixup()
353 case KVM_REG_ARM_CORE_REG(fp_regs.fpsr): in core_reg_fixup()
354 case KVM_REG_ARM_CORE_REG(fp_regs.fpcr): in core_reg_fixup()
694 KVM_REG_ARM64 | KVM_REG_SIZE_U32 | KVM_REG_ARM_CORE | KVM_REG_ARM_CORE_REG(fp_regs.fpsr),
[all …]
/linux-5.19.10/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()
[all …]
/linux-5.19.10/tools/testing/selftests/powerpc/tm/
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()
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-5.19.10/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()
/linux-5.19.10/arch/arm64/kvm/
Dguest.c66 return off >= KVM_REG_ARM_CORE_REG(fp_regs.vregs) && in core_reg_offset_is_vreg()
67 off < KVM_REG_ARM_CORE_REG(fp_regs.fpsr); in core_reg_offset_is_vreg()
92 case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ... in core_reg_size_from_offset()
93 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_reg_size_from_offset()
97 case KVM_REG_ARM_CORE_REG(fp_regs.fpsr): in core_reg_size_from_offset()
98 case KVM_REG_ARM_CORE_REG(fp_regs.fpcr): in core_reg_size_from_offset()
168 case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ... in core_reg_addr()
169 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_reg_addr()
170 off -= KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]); in core_reg_addr()
172 return &vcpu->arch.ctxt.fp_regs.vregs[off]; in core_reg_addr()
[all …]
Dreset.c310 memset(&vcpu->arch.ctxt.fp_regs, 0, sizeof(vcpu->arch.ctxt.fp_regs)); in kvm_reset_vcpu()
Dfpsimd.c138 fpsimd_bind_state_to_cpu(&vcpu->arch.ctxt.fp_regs, in kvm_arch_vcpu_ctxsync_fp()
/linux-5.19.10/arch/s390/kernel/
Dptrace.c230 } else if (addr < offsetof(struct user, regs.fp_regs)) { in __peek_user()
237 } else if (addr == offsetof(struct user, regs.fp_regs.fpc)) { in __peek_user()
244 } else if (addr < offsetof(struct user, regs.fp_regs) + sizeof(s390_fp_regs)) { in __peek_user()
249 offset = addr - offsetof(struct user, regs.fp_regs.fprs); in __peek_user()
377 } else if (addr < offsetof(struct user, regs.fp_regs)) { in __poke_user()
384 } else if (addr == offsetof(struct user, regs.fp_regs.fpc)) { in __poke_user()
393 } else if (addr < offsetof(struct user, regs.fp_regs) + sizeof(s390_fp_regs)) { in __poke_user()
398 offset = addr - offsetof(struct user, regs.fp_regs.fprs); in __poke_user()
609 } else if (addr < offsetof(struct compat_user, regs.fp_regs)) { in __peek_user_compat()
616 } else if (addr == offsetof(struct compat_user, regs.fp_regs.fpc)) { in __peek_user_compat()
[all …]
Dcompat_ptrace.h27 s390_fp_regs fp_regs; member
/linux-5.19.10/arch/sh/include/asm/
Dprocessor_32.h66 unsigned long fp_regs[16]; member
76 unsigned long fp_regs[16]; member
Duser.h32 unsigned long fp_regs[16]; member
/linux-5.19.10/arch/arm64/include/asm/
Dkvm_hyp.h91 void __fpsimd_save_state(struct user_fpsimd_state *fp_regs);
92 void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs);
/linux-5.19.10/arch/powerpc/kernel/
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()
407 unsafe_copy_fpr_from_user(tsk, &sc->fp_regs, efault_out); in __unsafe_restore_sigcontext()
541 err |= copy_fpr_from_user(tsk, &tm_sc->fp_regs); in restore_tm_sigcontexts()
542 err |= copy_ckfpr_from_user(tsk, &sc->fp_regs); in restore_tm_sigcontexts()
/linux-5.19.10/arch/powerpc/include/uapi/asm/
Dsigcontext.h32 elf_fpregset_t fp_regs; member
/linux-5.19.10/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()
/linux-5.19.10/tools/testing/selftests/vm/
Dpkey-powerpc.h16 #define fpregs fp_regs
/linux-5.19.10/tools/testing/selftests/powerpc/math/
Dfpu_signal.c48 if (mc->fp_regs[i] != darray[i - 14]) { in signal_fpu_sig()
/linux-5.19.10/arch/arm64/kvm/hyp/include/hyp/
Dswitch.h149 &vcpu->arch.ctxt.fp_regs.fpsr); in __hyp_sve_restore_guest()
203 __fpsimd_restore_state(&vcpu->arch.ctxt.fp_regs); in kvm_hyp_handle_fpsimd()
/linux-5.19.10/tools/arch/s390/include/uapi/asm/
Dptrace.h446 s390_fp_regs fp_regs; member
/linux-5.19.10/arch/s390/include/uapi/asm/
Dptrace.h446 s390_fp_regs fp_regs; member
/linux-5.19.10/tools/arch/arm64/include/uapi/asm/
Dkvm.h58 struct user_fpsimd_state fp_regs; member

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