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Searched refs:fp_regs (Results 1 – 20 of 20) sorted by relevance

/linux-4.4.14/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-4.4.14/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-4.4.14/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-4.4.14/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-4.4.14/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-4.4.14/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-4.4.14/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-4.4.14/arch/s390/kernel/
Dptrace.c222 } else if (addr < (addr_t) &dummy->regs.fp_regs) { in __peek_user()
229 } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { in __peek_user()
236 } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) { in __peek_user()
241 offset = addr - (addr_t) &dummy->regs.fp_regs.fprs; in __peek_user()
364 } else if (addr < (addr_t) &dummy->regs.fp_regs) { in __poke_user()
371 } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { in __poke_user()
380 } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) { in __poke_user()
385 offset = addr - (addr_t) &dummy->regs.fp_regs.fprs; in __poke_user()
601 } else if (addr < (addr_t) &dummy32->regs.fp_regs) { in __peek_user_compat()
608 } else if (addr == (addr_t) &dummy32->regs.fp_regs.fpc) { in __peek_user_compat()
[all …]
Dcompat_ptrace.h26 s390_fp_regs fp_regs; member
Dcrash_dump.c303 memcpy(&nt_fpregset.fprs, &sa->fp_regs, sizeof(sa->fp_regs)); in nt_fpregset()
/linux-4.4.14/arch/powerpc/kernel/
Dsignal_64.c136 err |= copy_fpr_to_user(&sc->fp_regs, current); in setup_sigcontext()
260 err |= copy_fpr_to_user(&sc->fp_regs, current); in setup_tm_sigcontexts()
262 err |= copy_transact_fpr_to_user(&tm_sc->fp_regs, current); in setup_tm_sigcontexts()
264 err |= copy_fpr_to_user(&tm_sc->fp_regs, current); in setup_tm_sigcontexts()
389 err |= copy_fpr_from_user(current, &sc->fp_regs); in restore_sigcontext()
523 err |= copy_fpr_from_user(current, &sc->fp_regs); in restore_tm_sigcontexts()
524 err |= copy_transact_fpr_from_user(current, &tm_sc->fp_regs); in restore_tm_sigcontexts()
/linux-4.4.14/arch/powerpc/include/uapi/asm/
Dsigcontext.h27 elf_fpregset_t fp_regs; member
/linux-4.4.14/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-4.4.14/arch/arm64/include/uapi/asm/
Dkvm.h53 struct user_fpsimd_state fp_regs; member
/linux-4.4.14/arch/s390/include/asm/
Dlowcore.h20 u64 fp_regs[16]; member
/linux-4.4.14/arch/s390/include/uapi/asm/
Dptrace.h447 s390_fp_regs fp_regs; member
/linux-4.4.14/drivers/s390/char/
Dzcore.c517 memset(&map->fp_regs, 0xff, sizeof(map->fp_regs)); in set_lc_mask()
/linux-4.4.14/arch/arm64/kernel/
Dasm-offsets.c110 DEFINE(CPU_FP_REGS, offsetof(struct kvm_regs, fp_regs)); in main()