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Searched refs:fp_regs (Results 1 – 27 of 27) sorted by relevance

/linux-4.1.27/arch/sh/kernel/cpu/sh4/
Dfpu.c166 fpu->fp_regs[n] = du; in denormal_to_double()
167 fpu->fp_regs[n + 1] = dl; in denormal_to_double()
252 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
253 hy = tsk->thread.xstate->hardfpu.fp_regs[m]; in ieee_fpe_handler()
264 | tsk->thread.xstate->hardfpu.fp_regs[n + 1]; in ieee_fpe_handler()
266 | tsk->thread.xstate->hardfpu.fp_regs[m + 1]; in ieee_fpe_handler()
268 tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32; in ieee_fpe_handler()
269 tsk->thread.xstate->hardfpu.fp_regs[n + 1] = llx & 0xffffffff; in ieee_fpe_handler()
275 tsk->thread.xstate->hardfpu.fp_regs[n] = hx; in ieee_fpe_handler()
290 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
[all …]
/linux-4.1.27/arch/x86/um/os-Linux/
Dregisters.c15 int save_fp_registers(int pid, unsigned long *fp_regs) in save_fp_registers() argument
17 if (ptrace(PTRACE_GETFPREGS, pid, 0, fp_regs) < 0) in save_fp_registers()
22 int restore_fp_registers(int pid, unsigned long *fp_regs) in restore_fp_registers() argument
24 if (ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0) in restore_fp_registers()
31 int save_fpx_registers(int pid, unsigned long *fp_regs) in save_fpx_registers() argument
33 if (ptrace(PTRACE_GETFPXREGS, pid, 0, fp_regs) < 0) in save_fpx_registers()
38 int restore_fpx_registers(int pid, unsigned long *fp_regs) in restore_fpx_registers() argument
40 if (ptrace(PTRACE_SETFPXREGS, pid, 0, fp_regs) < 0) in restore_fpx_registers()
/linux-4.1.27/arch/um/include/shared/
Dregisters.h12 extern int save_fp_registers(int pid, unsigned long *fp_regs);
13 extern int restore_fp_registers(int pid, unsigned long *fp_regs);
14 extern int save_fpx_registers(int pid, unsigned long *fp_regs);
15 extern int restore_fpx_registers(int pid, unsigned long *fp_regs);
19 extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs);
/linux-4.1.27/arch/sh/kernel/cpu/sh2a/
Dfpu.c396 fpu->fp_regs[n] = du; in denormal_to_double()
397 fpu->fp_regs[n+1] = dl; in denormal_to_double()
476 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
477 hy = tsk->thread.xstate->hardfpu.fp_regs[m]; in ieee_fpe_handler()
488 | tsk->thread.xstate->hardfpu.fp_regs[n+1]; in ieee_fpe_handler()
490 | tsk->thread.xstate->hardfpu.fp_regs[m+1]; in ieee_fpe_handler()
495 tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32; in ieee_fpe_handler()
496 tsk->thread.xstate->hardfpu.fp_regs[n+1] = llx & 0xffffffff; in ieee_fpe_handler()
505 tsk->thread.xstate->hardfpu.fp_regs[n] = hx; in ieee_fpe_handler()
519 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
[all …]
/linux-4.1.27/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()
245 tmp = child->thread.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()
259 ((addr_t) &child->thread.fp_regs.fprs + offset); in __peek_user()
376 } else if (addr < (addr_t) &dummy->regs.fp_regs) { in __poke_user()
383 } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { in __poke_user()
390 child->thread.fp_regs.fpc = data >> (BITS_PER_LONG - 32); in __poke_user()
392 } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) { in __poke_user()
[all …]
Dtraps.c239 save_fp_regs(tsk->thread.fp_regs.fprs); in alloc_vector_registers()
242 *(freg_t *) &vxrs[i] = tsk->thread.fp_regs.fprs[i]; in alloc_vector_registers()
262 asm volatile("stfpc %0" : "=m" (current->thread.fp_regs.fpc)); in vector_exception()
263 vic = (current->thread.fp_regs.fpc & 0xf00) >> 8; in vector_exception()
300 asm volatile("stfpc %0" : "=m" (current->thread.fp_regs.fpc)); in data_exception()
303 (current->thread.fp_regs.fpc & FPC_DXC_MASK) == 0xfe00) { in data_exception()
310 if (current->thread.fp_regs.fpc & FPC_DXC_MASK) in data_exception()
315 do_fp_trap(regs, current->thread.fp_regs.fpc); in data_exception()
Dprocess.c146 save_fp_ctl(&p->thread.fp_regs.fpc); in copy_thread()
147 save_fp_regs(p->thread.fp_regs.fprs); in copy_thread()
148 p->thread.fp_regs.pad = 0; in copy_thread()
165 current->thread.fp_regs.fpc = 0; in execve_tail()
Dsignal.c108 save_fp_ctl(&current->thread.fp_regs.fpc); in store_sigregs()
114 current->thread.fp_regs.fprs[i] = in store_sigregs()
117 save_fp_regs(current->thread.fp_regs.fprs); in store_sigregs()
130 current->thread.fp_regs.fprs[i]; in load_sigregs()
133 restore_fp_regs(current->thread.fp_regs.fprs); in load_sigregs()
149 memcpy(&user_sregs.fpregs, &current->thread.fp_regs, in save_sigregs()
188 memcpy(&current->thread.fp_regs, &user_sregs.fpregs, in restore_sigregs()
189 sizeof(current->thread.fp_regs)); in restore_sigregs()
Dcompat_signal.c172 save_fp_ctl(&current->thread.fp_regs.fpc); in store_sigregs()
176 current->thread.fp_regs.fprs[i] = in store_sigregs()
179 save_fp_regs(current->thread.fp_regs.fprs); in store_sigregs()
192 current->thread.fp_regs.fprs[i]; in load_sigregs()
195 restore_fp_regs(current->thread.fp_regs.fprs); in load_sigregs()
212 memcpy(&user_sregs.fpregs, &current->thread.fp_regs, in save_sigregs32()
252 memcpy(&current->thread.fp_regs, &user_sregs.fpregs, in restore_sigregs32()
253 sizeof(current->thread.fp_regs)); in restore_sigregs32()
Dcompat_ptrace.h26 s390_fp_regs fp_regs; member
Dcrash_dump.c337 memcpy(&nt_fpregset.fprs, &sa->fp_regs, sizeof(sa->fp_regs)); in nt_fpregset()
/linux-4.1.27/arch/sh/kernel/
Dtraps_64.c355 current->thread.xstate->hardfpu.fp_regs[destreg] = buflo; in misaligned_fpu_load()
359 current->thread.xstate->hardfpu.fp_regs[destreg] = buflo; in misaligned_fpu_load()
360 current->thread.xstate->hardfpu.fp_regs[destreg+1] = bufhi; in misaligned_fpu_load()
363 current->thread.xstate->hardfpu.fp_regs[destreg] = bufhi; in misaligned_fpu_load()
364 current->thread.xstate->hardfpu.fp_regs[destreg+1] = buflo; in misaligned_fpu_load()
366 current->thread.xstate->hardfpu.fp_regs[destreg] = buflo; in misaligned_fpu_load()
367 current->thread.xstate->hardfpu.fp_regs[destreg+1] = bufhi; in misaligned_fpu_load()
422 buflo = current->thread.xstate->hardfpu.fp_regs[srcreg]; in misaligned_fpu_store()
426 buflo = current->thread.xstate->hardfpu.fp_regs[srcreg]; in misaligned_fpu_store()
427 bufhi = current->thread.xstate->hardfpu.fp_regs[srcreg+1]; in misaligned_fpu_store()
[all …]
/linux-4.1.27/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-4.1.27/arch/s390/include/asm/
Dswitch_to.h133 save_fp_regs(task->thread.fp_regs.fprs); in save_fp_vx_regs()
141 restore_fp_regs(task->thread.fp_regs.fprs); in restore_fp_vx_regs()
160 save_fp_ctl(&prev->thread.fp_regs.fpc); \
167 restore_fp_ctl(&next->thread.fp_regs.fpc); \
Dprocessor.h88 s390_fp_regs fp_regs; member
Dlowcore.h20 u64 fp_regs[16]; member
/linux-4.1.27/arch/sh/include/asm/
Duser.h32 unsigned long fp_regs[32]; member
37 unsigned long fp_regs[16]; member
Dprocessor_32.h72 unsigned long fp_regs[16]; member
82 unsigned long fp_regs[16]; member
Dprocessor_64.h84 unsigned long fp_regs[64]; member
91 unsigned long fp_regs[64]; member
/linux-4.1.27/arch/powerpc/kernel/
Dsignal_64.c123 err |= copy_fpr_to_user(&sc->fp_regs, current); in setup_sigcontext()
249 err |= copy_fpr_to_user(&sc->fp_regs, current); in setup_tm_sigcontexts()
251 err |= copy_transact_fpr_to_user(&tm_sc->fp_regs, current); in setup_tm_sigcontexts()
253 err |= copy_fpr_to_user(&tm_sc->fp_regs, current); in setup_tm_sigcontexts()
378 err |= copy_fpr_from_user(current, &sc->fp_regs); in restore_sigcontext()
512 err |= copy_fpr_from_user(current, &sc->fp_regs); in restore_tm_sigcontexts()
513 err |= copy_transact_fpr_from_user(current, &tm_sc->fp_regs); in restore_tm_sigcontexts()
/linux-4.1.27/arch/powerpc/include/uapi/asm/
Dsigcontext.h27 elf_fpregset_t fp_regs; member
/linux-4.1.27/arch/sh/math-emu/
Dmath.c36 #define FR ((unsigned long*)(fregs->fp_regs))
40 #define DR ((unsigned long long*)(fregs->fp_regs))
493 fpu->fp_regs[n] = du; in denormal_to_double()
494 fpu->fp_regs[n+1] = dl; in denormal_to_double()
589 fpu->fp_regs[i] = 0; in fpu_init()
/linux-4.1.27/arch/arm64/include/uapi/asm/
Dkvm.h53 struct user_fpsimd_state fp_regs; member
/linux-4.1.27/arch/s390/include/uapi/asm/
Dptrace.h447 s390_fp_regs fp_regs; member
/linux-4.1.27/drivers/s390/char/
Dzcore.c517 memset(&map->fp_regs, 0xff, sizeof(map->fp_regs)); in set_lc_mask()
/linux-4.1.27/arch/arm64/kernel/
Dasm-offsets.c110 DEFINE(CPU_FP_REGS, offsetof(struct kvm_regs, fp_regs)); in main()
/linux-4.1.27/arch/s390/kvm/
Dkvm-s390.c2143 rc = write_guest_abs(vcpu, gpa + offsetof(struct save_area, fp_regs), in kvm_s390_store_status_unloaded()