404

[ Avaa Bypassed ]




Upload:

Command:

botdev@3.145.11.190: ~ $
/*
 *  This program is free software; you can distribute it and/or modify it
 *  under the terms of the GNU General Public License (Version 2) as
 *  published by the Free Software Foundation.
 *
 *  This program is distributed in the hope it will be useful, but WITHOUT
 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 *  for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
 *
 * Further private data for which no space exists in mips_fpu_struct.
 * This should be subsumed into the mips_fpu_struct structure as
 * defined in processor.h as soon as the absurd wired absolute assembler
 * offsets become dynamic at compile time.
 *
 * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
 * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
 */
#ifndef _ASM_FPU_EMULATOR_H
#define _ASM_FPU_EMULATOR_H

#include <linux/sched.h>
#include <asm/dsemul.h>
#include <asm/thread_info.h>
#include <asm/inst.h>
#include <asm/local.h>
#include <asm/processor.h>

#ifdef CONFIG_DEBUG_FS

struct mips_fpu_emulator_stats {
	unsigned long emulated;
	unsigned long loads;
	unsigned long stores;
	unsigned long branches;
	unsigned long cp1ops;
	unsigned long cp1xops;
	unsigned long errors;
	unsigned long ieee754_inexact;
	unsigned long ieee754_underflow;
	unsigned long ieee754_overflow;
	unsigned long ieee754_zerodiv;
	unsigned long ieee754_invalidop;
	unsigned long ds_emul;

	unsigned long abs_s;
	unsigned long abs_d;
	unsigned long add_s;
	unsigned long add_d;
	unsigned long bc1eqz;
	unsigned long bc1nez;
	unsigned long ceil_w_s;
	unsigned long ceil_w_d;
	unsigned long ceil_l_s;
	unsigned long ceil_l_d;
	unsigned long class_s;
	unsigned long class_d;
	unsigned long cmp_af_s;
	unsigned long cmp_af_d;
	unsigned long cmp_eq_s;
	unsigned long cmp_eq_d;
	unsigned long cmp_le_s;
	unsigned long cmp_le_d;
	unsigned long cmp_lt_s;
	unsigned long cmp_lt_d;
	unsigned long cmp_ne_s;
	unsigned long cmp_ne_d;
	unsigned long cmp_or_s;
	unsigned long cmp_or_d;
	unsigned long cmp_ueq_s;
	unsigned long cmp_ueq_d;
	unsigned long cmp_ule_s;
	unsigned long cmp_ule_d;
	unsigned long cmp_ult_s;
	unsigned long cmp_ult_d;
	unsigned long cmp_un_s;
	unsigned long cmp_un_d;
	unsigned long cmp_une_s;
	unsigned long cmp_une_d;
	unsigned long cmp_saf_s;
	unsigned long cmp_saf_d;
	unsigned long cmp_seq_s;
	unsigned long cmp_seq_d;
	unsigned long cmp_sle_s;
	unsigned long cmp_sle_d;
	unsigned long cmp_slt_s;
	unsigned long cmp_slt_d;
	unsigned long cmp_sne_s;
	unsigned long cmp_sne_d;
	unsigned long cmp_sor_s;
	unsigned long cmp_sor_d;
	unsigned long cmp_sueq_s;
	unsigned long cmp_sueq_d;
	unsigned long cmp_sule_s;
	unsigned long cmp_sule_d;
	unsigned long cmp_sult_s;
	unsigned long cmp_sult_d;
	unsigned long cmp_sun_s;
	unsigned long cmp_sun_d;
	unsigned long cmp_sune_s;
	unsigned long cmp_sune_d;
	unsigned long cvt_d_l;
	unsigned long cvt_d_s;
	unsigned long cvt_d_w;
	unsigned long cvt_l_s;
	unsigned long cvt_l_d;
	unsigned long cvt_s_d;
	unsigned long cvt_s_l;
	unsigned long cvt_s_w;
	unsigned long cvt_w_s;
	unsigned long cvt_w_d;
	unsigned long div_s;
	unsigned long div_d;
	unsigned long floor_w_s;
	unsigned long floor_w_d;
	unsigned long floor_l_s;
	unsigned long floor_l_d;
	unsigned long maddf_s;
	unsigned long maddf_d;
	unsigned long max_s;
	unsigned long max_d;
	unsigned long maxa_s;
	unsigned long maxa_d;
	unsigned long min_s;
	unsigned long min_d;
	unsigned long mina_s;
	unsigned long mina_d;
	unsigned long mov_s;
	unsigned long mov_d;
	unsigned long msubf_s;
	unsigned long msubf_d;
	unsigned long mul_s;
	unsigned long mul_d;
	unsigned long neg_s;
	unsigned long neg_d;
	unsigned long recip_s;
	unsigned long recip_d;
	unsigned long rint_s;
	unsigned long rint_d;
	unsigned long round_w_s;
	unsigned long round_w_d;
	unsigned long round_l_s;
	unsigned long round_l_d;
	unsigned long rsqrt_s;
	unsigned long rsqrt_d;
	unsigned long sel_s;
	unsigned long sel_d;
	unsigned long seleqz_s;
	unsigned long seleqz_d;
	unsigned long selnez_s;
	unsigned long selnez_d;
	unsigned long sqrt_s;
	unsigned long sqrt_d;
	unsigned long sub_s;
	unsigned long sub_d;
	unsigned long trunc_w_s;
	unsigned long trunc_w_d;
	unsigned long trunc_l_s;
	unsigned long trunc_l_d;
};

DECLARE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats);

#define MIPS_FPU_EMU_INC_STATS(M)					\
do {									\
	preempt_disable();						\
	__this_cpu_inc(fpuemustats.M);					\
	preempt_enable();						\
} while (0)

#else
#define MIPS_FPU_EMU_INC_STATS(M) do { } while (0)
#endif /* CONFIG_DEBUG_FS */

extern int fpu_emulator_cop1Handler(struct pt_regs *xcp,
				    struct mips_fpu_struct *ctx, int has_fpu,
				    void __user **fault_addr);
void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr,
		     struct task_struct *tsk);
int process_fpemu_return(int sig, void __user *fault_addr,
			 unsigned long fcr31);
int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
		  unsigned long *contpc);
int mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
		     unsigned long *contpc);

#define SIGNALLING_NAN 0x7ff800007ff80000LL

static inline void fpu_emulator_init_fpu(void)
{
	struct task_struct *t = current;
	int i;

	for (i = 0; i < 32; i++)
		set_fpr64(&t->thread.fpu.fpr[i], 0, SIGNALLING_NAN);
}

/*
 * Mask the FCSR Cause bits according to the Enable bits, observing
 * that Unimplemented is always enabled.
 */
static inline unsigned long mask_fcr31_x(unsigned long fcr31)
{
	return fcr31 & (FPU_CSR_UNI_X |
			((fcr31 & FPU_CSR_ALL_E) <<
			 (ffs(FPU_CSR_ALL_X) - ffs(FPU_CSR_ALL_E))));
}

#endif /* _ASM_FPU_EMULATOR_H */

Filemanager

Name Type Size Permission Actions
dec Folder 0755
emma Folder 0755
fw Folder 0755
ip32 Folder 0755
lasat Folder 0755
mach-ar7 Folder 0755
mach-ath25 Folder 0755
mach-ath79 Folder 0755
mach-au1x00 Folder 0755
mach-bcm47xx Folder 0755
mach-bcm63xx Folder 0755
mach-bmips Folder 0755
mach-cavium-octeon Folder 0755
mach-cobalt Folder 0755
mach-db1x00 Folder 0755
mach-dec Folder 0755
mach-emma2rh Folder 0755
mach-generic Folder 0755
mach-ip22 Folder 0755
mach-ip27 Folder 0755
mach-ip28 Folder 0755
mach-ip32 Folder 0755
mach-jazz Folder 0755
mach-jz4740 Folder 0755
mach-lantiq Folder 0755
mach-lasat Folder 0755
mach-loongson32 Folder 0755
mach-loongson64 Folder 0755
mach-malta Folder 0755
mach-netlogic Folder 0755
mach-paravirt Folder 0755
mach-pic32 Folder 0755
mach-pistachio Folder 0755
mach-pmcs-msp71xx Folder 0755
mach-pnx833x Folder 0755
mach-ralink Folder 0755
mach-rc32434 Folder 0755
mach-rm Folder 0755
mach-sibyte Folder 0755
mach-tx39xx Folder 0755
mach-tx49xx Folder 0755
mach-vr41xx Folder 0755
mach-xilfpga Folder 0755
mips-boards Folder 0755
netlogic Folder 0755
octeon Folder 0755
pci Folder 0755
sgi Folder 0755
sibyte Folder 0755
sn Folder 0755
txx9 Folder 0755
vr41xx Folder 0755
xtalk Folder 0755
Kbuild File 577 B 0644
abi.h File 853 B 0644
addrspace.h File 4.1 KB 0644
amon.h File 409 B 0644
arch_hweight.h File 792 B 0644
asm-eva.h File 6.82 KB 0644
asm-offsets.h File 35 B 0644
asm-prototypes.h File 197 B 0644
asm.h File 8.47 KB 0644
asmmacro-32.h File 2.47 KB 0644
asmmacro-64.h File 1.22 KB 0644
asmmacro.h File 14.07 KB 0644
atomic.h File 19.73 KB 0644
barrier.h File 8.03 KB 0644
bcache.h File 2.04 KB 0644
bitops.h File 15.46 KB 0644
bitrev.h File 608 B 0644
bmips-spaces.h File 268 B 0644
bmips.h File 3.45 KB 0644
bootinfo.h File 5.08 KB 0644
branch.h File 2.35 KB 0644
break.h File 787 B 0644
bug.h File 759 B 0644
bugs.h File 944 B 0644
cache.h File 546 B 0644
cacheflush.h File 4.99 KB 0644
cacheops.h File 3.71 KB 0644
cdmm.h File 3.67 KB 0644
cevt-r4k.h File 823 B 0644
checksum.h File 6.43 KB 0644
clock.h File 997 B 0644
clocksource.h File 884 B 0644
cmp.h File 492 B 0644
cmpxchg.h File 5.28 KB 0644
compat-signal.h File 640 B 0644
compat.h File 6.66 KB 0644
compiler.h File 2.96 KB 0644
cop2.h File 1.77 KB 0644
cpu-features.h File 19.46 KB 0644
cpu-info.h File 5.84 KB 0644
cpu-type.h File 4.13 KB 0644
cpu.h File 15.54 KB 0644
cpufeature.h File 717 B 0644
debug.h File 654 B 0644
delay.h File 841 B 0644
device.h File 347 B 0644
div64.h File 2.17 KB 0644
dma-coherence.h File 813 B 0644
dma-mapping.h File 981 B 0644
dma.h File 9.92 KB 0644
ds1287.h File 1019 B 0644
dsemul.h File 3.24 KB 0644
dsp.h File 1.91 KB 0644
edac.h File 819 B 0644
elf.h File 15.04 KB 0644
errno.h File 429 B 0644
eva.h File 796 B 0644
exec.h File 579 B 0644
extable.h File 241 B 0644
fb.h File 372 B 0644
fixmap.h File 2.29 KB 0644
floppy.h File 1.57 KB 0644
fpregdef.h File 2.66 KB 0644
fpu.h File 5.21 KB 0644
fpu_emulator.h File 5.74 KB 0644
ftrace.h File 2.11 KB 0644
futex.h File 4.87 KB 0644
gio_device.h File 1.5 KB 0644
gt64120.h File 19.37 KB 0644
hardirq.h File 544 B 0644
hazards.h File 8.36 KB 0644
highmem.h File 1.72 KB 0644
hpet.h File 1.93 KB 0644
hugetlb.h File 2.76 KB 0644
hw_irq.h File 475 B 0644
i8259.h File 2.52 KB 0644
ide.h File 330 B 0644
idle.h File 689 B 0644
inst.h File 2.34 KB 0644
io.h File 18.44 KB 0644
irq.h File 2.26 KB 0644
irq_cpu.h File 708 B 0644
irq_gt641xx.h File 2.69 KB 0644
irq_regs.h File 744 B 0644
irqflags.h File 4.04 KB 0644
isa-rev.h File 556 B 0644
isadep.h File 603 B 0644
jazz.h File 8 KB 0644
jazzdma.h File 2.97 KB 0644
jump_label.h File 1.4 KB 0644
kdebug.h File 303 B 0644
kexec.h File 1.53 KB 0644
kgdb.h File 1.19 KB 0644
kmap_types.h File 221 B 0644
kprobes.h File 2.68 KB 0644
kvm_host.h File 37.88 KB 0644
kvm_para.h File 2.09 KB 0644
linkage.h File 306 B 0644
llsc.h File 623 B 0644
local.h File 4.99 KB 0644
m48t37.h File 732 B 0644
maar.h File 4.04 KB 0644
machine.h File 2.93 KB 0644
mc146818-time.h File 3.69 KB 0644
mc146818rtc.h File 450 B 0644
mips-cm.h File 15.86 KB 0644
mips-cpc.h File 5.83 KB 0644
mips-cps.h File 6.55 KB 0644
mips-gic.h File 12.3 KB 0644
mips-r2-to-r6-emul.h File 2.05 KB 0644
mips_machine.h File 1.32 KB 0644
mips_mt.h File 707 B 0644
mipsmtregs.h File 10.9 KB 0644
mipsprom.h File 2.1 KB 0644
mipsregs.h File 88.1 KB 0644
mmu.h File 550 B 0644
mmu_context.h File 5.41 KB 0644
mmzone.h File 561 B 0644
module.h File 4.45 KB 0644
msa.h File 8.01 KB 0644
msc01_ic.h File 6.55 KB 0644
nile4.h File 10.33 KB 0644
paccess.h File 3.07 KB 0644
page.h File 7.19 KB 0644
pci.h File 4.08 KB 0644
perf_event.h File 482 B 0644
pgalloc.h File 3.21 KB 0644
pgtable-32.h File 7.31 KB 0644
pgtable-64.h File 10.87 KB 0644
pgtable-bits.h File 7.36 KB 0644
pgtable.h File 17.34 KB 0644
pm-cps.h File 1.68 KB 0644
pm.h File 3.99 KB 0644
pmon.h File 1.64 KB 0644
prefetch.h File 2.1 KB 0644
processor.h File 11.71 KB 0644
prom.h File 845 B 0644
ptrace.h File 5.55 KB 0644
r4k-timer.h File 604 B 0644
r4kcache.h File 26.34 KB 0644
reboot.h File 440 B 0644
reg.h File 26 B 0644
regdef.h File 2.63 KB 0644
rtlx.h File 2.1 KB 0644
seccomp.h File 800 B 0644
serial.h File 607 B 0644
setup.h File 884 B 0644
sgialib.h File 2.45 KB 0644
sgiarcs.h File 15.32 KB 0644
shmparam.h File 352 B 0644
sigcontext.h File 1.04 KB 0644
signal.h File 1.02 KB 0644
sim.h File 2.32 KB 0644
smp-cps.h File 1.18 KB 0644
smp-ops.h File 2.33 KB 0644
smp.h File 3.31 KB 0644
sni.h File 7.27 KB 0644
socket.h File 1.34 KB 0644
sparsemem.h File 486 B 0644
spinlock.h File 459 B 0644
spinlock_types.h File 188 B 0644
spram.h File 262 B 0644
stackframe.h File 10.82 KB 0644
stackprotector.h File 1.15 KB 0644
stacktrace.h File 2.15 KB 0644
string.h File 2.94 KB 0644
switch_to.h File 4.19 KB 0644
syscall.h File 3.57 KB 0644
termios.h File 2.89 KB 0644
thread_info.h File 6.63 KB 0644
time.h File 2.13 KB 0644
timex.h File 2.87 KB 0644
tlb.h File 1.09 KB 0644
tlbdebug.h File 403 B 0644
tlbex.h File 788 B 0644
tlbflush.h File 1.67 KB 0644
tlbmisc.h File 320 B 0644
topology.h File 619 B 0644
traps.h File 1.25 KB 0644
txx9irq.h File 743 B 0644
txx9pio.h File 592 B 0644
txx9tmr.h File 1.59 KB 0644
types.h File 487 B 0644
uaccess.h File 22.2 KB 0644
uasm.h File 9.18 KB 0644
unistd.h File 1.9 KB 0644
uprobes.h File 1.11 KB 0644
vdso.h File 3.72 KB 0644
vga.h File 1.26 KB 0644
vpe.h File 2.7 KB 0644
war.h File 7.48 KB 0644
watch.h File 827 B 0644
wbflush.h File 694 B 0644
yamon-dt.h File 1.88 KB 0644