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Searched refs:fp_regs (Results 1 - 25 of 56) sorted by relevance

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/kernel/linux/linux-5.10/arch/x86/um/os-Linux/
H A 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()
68 save_fpx_registers(int pid, unsigned long *fp_regs) save_fpx_registers() argument
75 restore_fpx_registers(int pid, unsigned long *fp_regs) restore_fpx_registers() argument
128 void * fp_regs; arch_init_registers() local
[all...]
/kernel/linux/linux-6.6/arch/x86/um/os-Linux/
H A 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()
69 save_fpx_registers(int pid, unsigned long *fp_regs) save_fpx_registers() argument
76 restore_fpx_registers(int pid, unsigned long *fp_regs) restore_fpx_registers() argument
129 void * fp_regs; arch_init_registers() local
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/kernel/linux/linux-6.6/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()
137 TEST_ASSERT(idx < 32, "%s: Unexpected fp_regs.vregs index: %lld", prefix, idx); in core_id_to_str()
138 return strdup_printf("KVM_REG_ARM_CORE_REG(fp_regs.vregs[%lld])", idx); in core_id_to_str()
139 case KVM_REG_ARM_CORE_REG(fp_regs.fpsr): in core_id_to_str()
140 return "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()
142 return "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
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/kernel/linux/linux-5.10/arch/um/include/shared/
H A 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);
/kernel/linux/linux-6.6/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);
20 extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs);
/kernel/linux/linux-5.10/tools/testing/selftests/kvm/aarch64/
H A Dget-reg-list.c115 case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ... in core_id_to_str()
116 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_id_to_str()
117 idx = (core_off - KVM_REG_ARM_CORE_REG(fp_regs.vregs[0])) / CORE_FPREGS_XX_NR_WORDS; in core_id_to_str()
118 TEST_ASSERT(idx < 32, "Unexpected fp_regs.vregs index: %lld", idx); in core_id_to_str()
119 return str_with_index("KVM_REG_ARM_CORE_REG(fp_regs.vregs[##])", idx); in core_id_to_str()
120 case KVM_REG_ARM_CORE_REG(fp_regs.fpsr): in core_id_to_str()
121 return "KVM_REG_ARM_CORE_REG(fp_regs.fpsr)"; in core_id_to_str()
122 case KVM_REG_ARM_CORE_REG(fp_regs.fpcr): in core_id_to_str()
123 return "KVM_REG_ARM_CORE_REG(fp_regs.fpcr)"; in core_id_to_str()
273 case KVM_REG_ARM_CORE_REG(fp_regs in core_reg_fixup()
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/kernel/linux/linux-5.10/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()
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[ in ieee_fpe_handler()
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/kernel/linux/linux-6.6/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()
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[ in ieee_fpe_handler()
[all...]
/kernel/linux/linux-5.10/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()
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[ in ieee_fpe_handler()
[all...]
/kernel/linux/linux-6.6/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()
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[ in ieee_fpe_handler()
[all...]
/kernel/linux/linux-5.10/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.c83 * registers, is kept in fp_regs. in signal_usr1()
92 * part of vsr0-31) is stored in fp_regs. in signal_usr1()
102 * Copy VSX most significant doubleword from fp_regs and in signal_usr1()
106 memcpy(vsx, &ucp->uc_mcontext.fp_regs[FPR20 + i], 8); in signal_usr1()
126 * Copy VSX most significant doubleword from fp_regs and in signal_usr1()
130 memcpy(vsx_tm, &tm_ucp->uc_mcontext.fp_regs[FPR20 + i], 8); in signal_usr1()
/kernel/linux/linux-6.6/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.c83 * registers, is kept in fp_regs. in signal_usr1()
92 * part of vsr0-31) is stored in fp_regs. in signal_usr1()
102 * Copy VSX most significant doubleword from fp_regs and in signal_usr1()
106 memcpy(vsx, &ucp->uc_mcontext.fp_regs[FPR20 + i], 8); in signal_usr1()
126 * Copy VSX most significant doubleword from fp_regs and in signal_usr1()
130 memcpy(vsx_tm, &tm_ucp->uc_mcontext.fp_regs[FPR20 + i], 8); in signal_usr1()
/kernel/linux/linux-5.10/arch/um/os-Linux/
H A 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()
/kernel/linux/linux-6.6/arch/um/os-Linux/
H A 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()
/kernel/linux/linux-5.10/arch/arm64/kvm/
H A Dguest.c50 return off >= KVM_REG_ARM_CORE_REG(fp_regs.vregs) && in core_reg_offset_is_vreg()
51 off < KVM_REG_ARM_CORE_REG(fp_regs.fpsr); in core_reg_offset_is_vreg()
76 case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ... in core_reg_size_from_offset()
77 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_reg_size_from_offset()
81 case KVM_REG_ARM_CORE_REG(fp_regs.fpsr): in core_reg_size_from_offset()
82 case KVM_REG_ARM_CORE_REG(fp_regs.fpcr): in core_reg_size_from_offset()
152 case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ... in core_reg_addr()
153 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_reg_addr()
154 off -= KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]); in core_reg_addr()
156 return &vcpu->arch.ctxt.fp_regs in core_reg_addr()
[all...]
/kernel/linux/linux-6.6/arch/arm64/kvm/
H A Dguest.c67 return off >= KVM_REG_ARM_CORE_REG(fp_regs.vregs) && in core_reg_offset_is_vreg()
68 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()
169 case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ... in core_reg_addr()
170 KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]): in core_reg_addr()
171 off -= KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]); in core_reg_addr()
173 return &vcpu->arch.ctxt.fp_regs in core_reg_addr()
[all...]
/kernel/linux/linux-5.10/arch/s390/kernel/
H A Dptrace.c236 } else if (addr < (addr_t) &dummy->regs.fp_regs) { in __peek_user()
239 * orig_gpr2 and fp_regs on s390. in __peek_user()
243 } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { in __peek_user()
250 } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) { in __peek_user()
255 offset = addr - (addr_t) &dummy->regs.fp_regs.fprs; in __peek_user()
403 } else if (addr < (addr_t) &dummy->regs.fp_regs) { in __poke_user()
406 * orig_gpr2 and fp_regs on s390. in __poke_user()
410 } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { in __poke_user()
420 } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) { in __poke_user()
425 offset = addr - (addr_t) &dummy->regs.fp_regs in __poke_user()
996 _s390_fp_regs fp_regs; s390_fpregs_get() local
[all...]
/kernel/linux/linux-6.6/arch/s390/kernel/
H A Dptrace.c230 } else if (addr < offsetof(struct user, regs.fp_regs)) { in __peek_user()
233 * orig_gpr2 and fp_regs on s390. 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()
380 * orig_gpr2 and fp_regs on s390. in __poke_user()
384 } else if (addr == offsetof(struct user, regs.fp_regs.fpc)) { in __poke_user()
394 } else if (addr < offsetof(struct user, regs.fp_regs) + sizeof(s390_fp_regs)) { in __poke_user()
399 offset = addr - offsetof(struct user, regs.fp_regs in __poke_user()
890 _s390_fp_regs fp_regs; s390_fpregs_get() local
[all...]
/kernel/linux/linux-5.10/arch/sh/include/asm/
H A Dprocessor_32.h67 unsigned long fp_regs[16]; member
77 unsigned long fp_regs[16]; member
/kernel/linux/linux-6.6/arch/sh/include/asm/
H A Dprocessor_32.h67 unsigned long fp_regs[16]; member
77 unsigned long fp_regs[16]; member
/kernel/linux/linux-5.10/arch/arm64/include/asm/
H A Dkvm_hyp.h90 void __fpsimd_save_state(struct user_fpsimd_state *fp_regs);
91 void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs);
/kernel/linux/linux-6.6/arch/arm64/include/asm/
H A Dkvm_hyp.h110 void __fpsimd_save_state(struct user_fpsimd_state *fp_regs);
111 void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs);
/kernel/linux/linux-5.10/arch/powerpc/kernel/
H A Dsignal_64.c144 err |= copy_fpr_to_user(&sc->fp_regs, tsk); in setup_sigcontext()
270 err |= copy_ckfpr_to_user(&sc->fp_regs, tsk); in setup_tm_sigcontexts()
272 err |= copy_fpr_to_user(&tm_sc->fp_regs, tsk); in setup_tm_sigcontexts()
274 err |= copy_ckfpr_to_user(&tm_sc->fp_regs, tsk); in setup_tm_sigcontexts()
394 err |= copy_fpr_from_user(tsk, &sc->fp_regs); in restore_sigcontext()
525 err |= copy_fpr_from_user(tsk, &tm_sc->fp_regs); in restore_tm_sigcontexts()
526 err |= copy_ckfpr_from_user(tsk, &sc->fp_regs); in restore_tm_sigcontexts()

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