Searched refs:fpc (Results 1 – 17 of 17) sorted by relevance
| /arch/s390/kernel/ |
| D | traps.c | 128 static inline void do_fp_trap(struct pt_regs *regs, __u32 fpc) in do_fp_trap() argument
132 if ((fpc & 0x00000300) == 0) { in do_fp_trap()
134 if (fpc & 0x8000) /* invalid fp operation */ in do_fp_trap()
136 else if (fpc & 0x4000) /* div by 0 */ in do_fp_trap()
138 else if (fpc & 0x2000) /* overflow */ in do_fp_trap()
140 else if (fpc & 0x1000) /* underflow */ in do_fp_trap()
142 else if (fpc & 0x0800) /* inexact */ in do_fp_trap()
207 vic = (current->thread.fpu.fpc & 0xf00) >> 8; in vector_exception()
233 if (current->thread.fpu.fpc & FPC_DXC_MASK) in data_exception()
234 do_fp_trap(regs, current->thread.fpu.fpc); in data_exception()
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| D | fpu.c | 26 asm volatile("stfpc %0" : "=Q" (state->fpc)); in __kernel_fpu_begin()
108 asm volatile("lfpc %0" : : "Q" (state->fpc)); in __kernel_fpu_end()
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| D | process.c | 168 current->thread.fpu.fpc = 0; in execve_tail()
178 fpregs->fpc = current->thread.fpu.fpc; in dump_fpu()
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| D | crash_dump.c | 45 u32 fpc; member
95 memcpy(&sa->fpc, &lc->fpt_creg_save_area, sizeof(sa->fpc)); in save_area_add_regs()
371 memcpy(&nt_fpregset.fpc, &sa->fpc, sizeof(sa->fpc)); in fill_cpu_elf_notes()
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| D | ptrace.c | 245 } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { in __peek_user()
249 tmp = child->thread.fpu.fpc; in __peek_user()
412 } else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) { in __poke_user()
420 child->thread.fpu.fpc = data >> (BITS_PER_LONG - 32); in __poke_user()
646 } else if (addr == (addr_t) &dummy32->regs.fp_regs.fpc) { in __peek_user_compat()
650 tmp = child->thread.fpu.fpc; in __peek_user_compat()
773 } else if (addr == (addr_t) &dummy32->regs.fp_regs.fpc) { in __poke_user_compat()
780 child->thread.fpu.fpc = data; in __poke_user_compat()
996 fp_regs.fpc = target->thread.fpu.fpc; in s390_fpregs_get()
1019 u32 ufpc[2] = { target->thread.fpu.fpc, 0 }; in s390_fpregs_set()
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| D | compat_linux.h | 30 unsigned int fpc; member
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| D | asm-offsets.c | 32 OFFSET(__THREAD_FPU_fpc, thread_struct, fpu.fpc); in main()
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| D | compat_signal.c | 101 if (test_fp_ctl(user_sregs.fpregs.fpc)) in restore_sigregs32()
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| D | signal.c | 152 if (test_fp_ctl(user_sregs.fpregs.fpc)) in restore_sigregs()
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| /arch/s390/include/asm/fpu/ |
| D | internal.h | 44 fpregs->fpc = fpu->fpc; in fpregs_store()
54 fpu->fpc = fpregs->fpc; in fpregs_load()
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| D | types.h | 15 __u32 fpc; /* Floating-point control */ member
31 u32 fpc; member
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| D | api.h | 51 static inline int test_fp_ctl(u32 fpc) in test_fp_ctl() argument
64 : "d" (fpc), "0" (-EINVAL)); in test_fp_ctl()
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| /arch/s390/include/uapi/asm/ |
| D | sigcontext.h | 56 unsigned int fpc; member
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| D | kvm.h | 188 __u32 fpc; member
262 __u32 fpc; /* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */ member
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| D | ptrace.h | 200 __u32 fpc; member
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| /arch/s390/kvm/ |
| D | kvm-s390.c | 2873 vcpu->run->s.regs.fpc = 0; in kvm_s390_vcpu_initial_reset()
3351 vcpu->run->s.regs.fpc = fpu->fpc; in kvm_arch_vcpu_ioctl_set_fpu()
3373 fpu->fpc = vcpu->run->s.regs.fpc; in kvm_arch_vcpu_ioctl_get_fpu()
3930 vcpu->arch.host_fpregs.fpc = current->thread.fpu.fpc; in sync_regs()
3936 current->thread.fpu.fpc = vcpu->run->s.regs.fpc; in sync_regs()
3937 if (test_fp_ctl(current->thread.fpu.fpc)) in sync_regs()
3939 current->thread.fpu.fpc = 0; in sync_regs()
3978 vcpu->run->s.regs.fpc = current->thread.fpu.fpc; in store_regs()
3980 current->thread.fpu.fpc = vcpu->arch.host_fpregs.fpc; in store_regs()
4101 &vcpu->run->s.regs.fpc, 4); in kvm_s390_store_status_unloaded()
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| D | interrupt.c | 626 rc |= put_guest_lc(vcpu, current->thread.fpu.fpc, in __write_machine_check()
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