404

[ Avaa Bypassed ]




Upload:

Command:

botdev@18.223.159.203: ~ $
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_M68K_SETUP_H
#define _ASM_M68K_SETUP_H

#include <asm/setup.h>
#include <linux/linkage.h>

/* Status Register bits */

/* accrued exception bits */
#define FPSR_AEXC_INEX	3
#define FPSR_AEXC_DZ	4
#define FPSR_AEXC_UNFL	5
#define FPSR_AEXC_OVFL	6
#define FPSR_AEXC_IOP	7

/* exception status bits */
#define FPSR_EXC_INEX1	8
#define FPSR_EXC_INEX2	9
#define FPSR_EXC_DZ	10
#define FPSR_EXC_UNFL	11
#define FPSR_EXC_OVFL	12
#define FPSR_EXC_OPERR	13
#define FPSR_EXC_SNAN	14
#define FPSR_EXC_BSUN	15

/* quotient byte, assumes big-endian, of course */
#define FPSR_QUOTIENT(fpsr) (*((signed char *) &(fpsr) + 1))

/* condition code bits */
#define FPSR_CC_NAN	24
#define FPSR_CC_INF	25
#define FPSR_CC_Z	26
#define FPSR_CC_NEG	27


/* Control register bits */

/* rounding mode */
#define	FPCR_ROUND_RN	0		/* round to nearest/even */
#define FPCR_ROUND_RZ	1		/* round to zero */
#define FPCR_ROUND_RM	2		/* minus infinity */
#define FPCR_ROUND_RP	3		/* plus infinity */

/* rounding precision */
#define FPCR_PRECISION_X	0	/* long double */
#define FPCR_PRECISION_S	1	/* double */
#define FPCR_PRECISION_D	2	/* float */


/* Flags to select the debugging output */
#define PDECODE		0
#define PEXECUTE	1
#define PCONV		2
#define PNORM		3
#define PREGISTER	4
#define PINSTR		5
#define PUNIMPL		6
#define PMOVEM		7

#define PMDECODE	(1<<PDECODE)
#define PMEXECUTE	(1<<PEXECUTE)
#define PMCONV		(1<<PCONV)
#define PMNORM		(1<<PNORM)
#define PMREGISTER	(1<<PREGISTER)
#define PMINSTR		(1<<PINSTR)
#define PMUNIMPL	(1<<PUNIMPL)
#define PMMOVEM		(1<<PMOVEM)

#ifndef __ASSEMBLY__

#include <linux/kernel.h>
#include <linux/sched.h>

union fp_mant64 {
	unsigned long long m64;
	unsigned long m32[2];
};

union fp_mant128 {
	unsigned long long m64[2];
	unsigned long m32[4];
};

/* internal representation of extended fp numbers */
struct fp_ext {
	unsigned char lowmant;
	unsigned char sign;
	unsigned short exp;
	union fp_mant64 mant;
};

/* C representation of FPU registers */
/* NOTE: if you change this, you have to change the assembler offsets
   below and the size in <asm/fpu.h>, too */
struct fp_data {
	struct fp_ext fpreg[8];
	unsigned int fpcr;
	unsigned int fpsr;
	unsigned int fpiar;
	unsigned short prec;
	unsigned short rnd;
	struct fp_ext temp[2];
};

#ifdef FPU_EMU_DEBUG
extern unsigned int fp_debugprint;

#define dprint(bit, fmt, ...) ({			\
	if (fp_debugprint & (1 << (bit)))		\
		pr_info(fmt, ##__VA_ARGS__);		\
})
#else
#define dprint(bit, fmt, ...)	no_printk(fmt, ##__VA_ARGS__)
#endif

#define uprint(str) ({					\
	static int __count = 3;				\
							\
	if (__count > 0) {				\
		pr_err("You just hit an unimplemented "	\
		       "fpu instruction (%s)\n", str);	\
		pr_err("Please report this to ....\n");	\
		__count--;				\
	}						\
})

#define FPDATA		((struct fp_data *)current->thread.fp)

#else	/* __ASSEMBLY__ */

#define FPDATA		%a2

/* offsets from the base register to the floating point data in the task struct */
#define FPD_FPREG	(TASK_THREAD+THREAD_FPREG+0)
#define FPD_FPCR	(TASK_THREAD+THREAD_FPREG+96)
#define FPD_FPSR	(TASK_THREAD+THREAD_FPREG+100)
#define FPD_FPIAR	(TASK_THREAD+THREAD_FPREG+104)
#define FPD_PREC	(TASK_THREAD+THREAD_FPREG+108)
#define FPD_RND		(TASK_THREAD+THREAD_FPREG+110)
#define FPD_TEMPFP1	(TASK_THREAD+THREAD_FPREG+112)
#define FPD_TEMPFP2	(TASK_THREAD+THREAD_FPREG+124)
#define FPD_SIZEOF	(TASK_THREAD+THREAD_FPREG+136)

/* offsets on the stack to access saved registers,
 * these are only used during instruction decoding
 * where we always know how deep we're on the stack.
 */
#define FPS_DO		(PT_OFF_D0)
#define FPS_D1		(PT_OFF_D1)
#define FPS_D2		(PT_OFF_D2)
#define FPS_A0		(PT_OFF_A0)
#define FPS_A1		(PT_OFF_A1)
#define FPS_A2		(PT_OFF_A2)
#define FPS_SR		(PT_OFF_SR)
#define FPS_PC		(PT_OFF_PC)
#define FPS_EA		(PT_OFF_PC+6)
#define FPS_PC2		(PT_OFF_PC+10)

.macro	fp_get_fp_reg
	lea	(FPD_FPREG,FPDATA,%d0.w*4),%a0
	lea	(%a0,%d0.w*8),%a0
.endm

/* Macros used to get/put the current program counter.
 * 020/030 use a different stack frame then 040/060, for the
 * 040/060 the return pc points already to the next location,
 * so this only needs to be modified for jump instructions.
 */
.macro	fp_get_pc dest
	move.l	(FPS_PC+4,%sp),\dest
.endm

.macro	fp_put_pc src,jump=0
	move.l	\src,(FPS_PC+4,%sp)
.endm

.macro	fp_get_instr_data	f,s,dest,label
	getuser	\f,%sp@(FPS_PC+4)@(0),\dest,\label,%sp@(FPS_PC+4)
	addq.l	#\s,%sp@(FPS_PC+4)
.endm

.macro	fp_get_instr_word	dest,label,addr
	fp_get_instr_data	w,2,\dest,\label,\addr
.endm

.macro	fp_get_instr_long	dest,label,addr
	fp_get_instr_data	l,4,\dest,\label,\addr
.endm

/* These macros are used to read from/write to user space
 * on error we jump to the fixup section, load the fault
 * address into %a0 and jump to the exit.
 * (derived from <asm/uaccess.h>)
 */
.macro	getuser	size,src,dest,label,addr
|	printf	,"[\size<%08x]",1,\addr
.Lu1\@:	moves\size	\src,\dest

	.section .fixup,"ax"
	.even
.Lu2\@:	move.l	\addr,%a0
	jra	\label
	.previous

	.section __ex_table,"a"
	.align	4
	.long	.Lu1\@,.Lu2\@
	.previous
.endm

.macro	putuser	size,src,dest,label,addr
|	printf	,"[\size>%08x]",1,\addr
.Lu1\@:	moves\size	\src,\dest
.Lu2\@:

	.section .fixup,"ax"
	.even
.Lu3\@:	move.l	\addr,%a0
	jra	\label
	.previous

	.section __ex_table,"a"
	.align	4
	.long	.Lu1\@,.Lu3\@
	.long	.Lu2\@,.Lu3\@
	.previous
.endm

/* work around binutils idiocy */
old_gas=-1
.irp    gas_ident.x .x
old_gas=old_gas+1
.endr
.if !old_gas
.irp	m b,w,l
.macro	getuser.\m src,dest,label,addr
	getuser .\m,\src,\dest,\label,\addr
.endm
.macro	putuser.\m src,dest,label,addr
	putuser .\m,\src,\dest,\label,\addr
.endm
.endr
.endif

.macro	movestack	nr,arg1,arg2,arg3,arg4,arg5
	.if	\nr
	movestack	(\nr-1),\arg2,\arg3,\arg4,\arg5
	move.l	\arg1,-(%sp)
	.endif
.endm

.macro	printf	bit=-1,string,nr=0,arg1,arg2,arg3,arg4,arg5
#ifdef FPU_EMU_DEBUG
	.data
.Lpdata\@:
	.string	"\string"
	.previous

	movem.l	%d0/%d1/%a0/%a1,-(%sp)
	.if	\bit+1
#if 0
	moveq	#\bit,%d0
	andw	#7,%d0
	btst	%d0,fp_debugprint+((31-\bit)/8)
#else
	btst	#\bit,fp_debugprint+((31-\bit)/8)
#endif
	jeq	.Lpskip\@
	.endif
	movestack	\nr,\arg1,\arg2,\arg3,\arg4,\arg5
	pea	.Lpdata\@
	jsr	printk
	lea	((\nr+1)*4,%sp),%sp
.Lpskip\@:
	movem.l	(%sp)+,%d0/%d1/%a0/%a1
#endif
.endm

.macro	printx	bit,fp
#ifdef FPU_EMU_DEBUG
	movem.l	%d0/%a0,-(%sp)
	lea	\fp,%a0
#if 0
	moveq	#'+',%d0
	tst.w	(%a0)
	jeq	.Lx1\@
	moveq	#'-',%d0
.Lx1\@:	printf	\bit," %c",1,%d0
	move.l	(4,%a0),%d0
	bclr	#31,%d0
	jne	.Lx2\@
	printf	\bit,"0."
	jra	.Lx3\@
.Lx2\@:	printf	\bit,"1."
.Lx3\@:	printf	\bit,"%08x%08x",2,%d0,%a0@(8)
	move.w	(2,%a0),%d0
	ext.l	%d0
	printf	\bit,"E%04x",1,%d0
#else
	printf	\bit," %08x%08x%08x",3,%a0@,%a0@(4),%a0@(8)
#endif
	movem.l	(%sp)+,%d0/%a0
#endif
.endm

.macro	debug	instr,args
#ifdef FPU_EMU_DEBUG
	\instr	\args
#endif
.endm


#endif	/* __ASSEMBLY__ */

#endif	/* _ASM_M68K_SETUP_H */

Filemanager

Name Type Size Permission Actions
Kbuild File 599 B 0644
MC68328.h File 37.82 KB 0644
MC68EZ328.h File 37.74 KB 0644
MC68VZ328.h File 41.02 KB 0644
a.out-core.h File 1.98 KB 0644
adb_iop.h File 1.09 KB 0644
amigahw.h File 10.49 KB 0644
amigaints.h File 3.5 KB 0644
amigayle.h File 3.19 KB 0644
amipcmcia.h File 2.51 KB 0644
apollohw.h File 2.35 KB 0644
asm-offsets.h File 35 B 0644
asm-prototypes.h File 211 B 0644
atafd.h File 300 B 0644
atafdreg.h File 2.68 KB 0644
atari_joystick.h File 457 B 0644
atari_stdma.h File 514 B 0644
atari_stram.h File 528 B 0644
atarihw.h File 20.3 KB 0644
atariints.h File 5.56 KB 0644
atarikb.h File 1.4 KB 0644
atomic.h File 4.86 KB 0644
bitops.h File 12.19 KB 0644
blinken.h File 641 B 0644
bootinfo.h File 783 B 0644
bootstd.h File 4.64 KB 0644
bug.h File 659 B 0644
bugs.h File 369 B 0644
bvme6000hw.h File 3.45 KB 0644
cache.h File 296 B 0644
cacheflush.h File 133 B 0644
cacheflush_mm.h File 6.92 KB 0644
cacheflush_no.h File 2.61 KB 0644
checksum.h File 3.4 KB 0644
cmpxchg.h File 3.34 KB 0644
coldfire.h File 1.61 KB 0644
contregs.h File 3.31 KB 0644
current.h File 580 B 0644
delay.h File 3.43 KB 0644
div64.h File 858 B 0644
dma-mapping.h File 291 B 0644
dma.h File 16.65 KB 0644
dsp56k.h File 1.24 KB 0644
dvma.h File 9.67 KB 0644
elf.h File 3.07 KB 0644
entry.h File 5.76 KB 0644
export.h File 74 B 0644
fb.h File 921 B 0644
fbio.h File 9.87 KB 0644
flat.h File 1.02 KB 0644
floppy.h File 5.06 KB 0644
fpu.h File 535 B 0644
ftrace.h File 12 B 0644
gpio.h File 2.64 KB 0644
hardirq.h File 594 B 0644
hash.h File 2.07 KB 0644
hp300hw.h File 186 B 0644
hwtest.h File 467 B 0644
ide.h File 1.67 KB 0644
idprom.h File 725 B 0644
intersil.h File 1.11 KB 0644
io.h File 383 B 0644
io_mm.h File 16.19 KB 0644
io_no.h File 5.26 KB 0644
irq.h File 2.57 KB 0644
irqflags.h File 1.61 KB 0644
kexec.h File 732 B 0644
linkage.h File 1.55 KB 0644
m5206sim.h File 6.4 KB 0644
m520xsim.h File 7.15 KB 0644
m523xsim.h File 7.7 KB 0644
m525xsim.h File 10.57 KB 0644
m5272sim.h File 6.05 KB 0644
m527xsim.h File 13.51 KB 0644
m528xsim.h File 9.37 KB 0644
m52xxacr.h File 3.57 KB 0644
m5307sim.h File 7.52 KB 0644
m53xxacr.h File 3.6 KB 0644
m53xxsim.h File 53.97 KB 0644
m5407sim.h File 6.14 KB 0644
m5441xsim.h File 8.5 KB 0644
m54xxacr.h File 4.82 KB 0644
m54xxgpt.h File 3.66 KB 0644
m54xxpci.h File 6.13 KB 0644
m54xxsim.h File 3.8 KB 0644
mac_asc.h File 520 B 0644
mac_baboon.h File 999 B 0644
mac_iop.h File 5.37 KB 0644
mac_oss.h File 1.83 KB 0644
mac_psc.h File 7.25 KB 0644
mac_via.h File 11.44 KB 0644
machdep.h File 1.34 KB 0644
machines.h File 3.13 KB 0644
machw.h File 588 B 0644
macintosh.h File 2.02 KB 0644
macints.h File 3.28 KB 0644
math-emu.h File 6.74 KB 0644
mc146818rtc.h File 598 B 0644
mcf8390.h File 3.75 KB 0644
mcf_pgalloc.h File 2.37 KB 0644
mcf_pgtable.h File 9.89 KB 0644
mcfclk.h File 1.01 KB 0644
mcfdma.h File 6.51 KB 0644
mcfgpio.h File 8.48 KB 0644
mcfintc.h File 3.09 KB 0644
mcfmmu.h File 3.67 KB 0644
mcfpit.h File 2.22 KB 0644
mcfqspi.h File 1.82 KB 0644
mcfsim.h File 1.5 KB 0644
mcfslt.h File 1.21 KB 0644
mcftimer.h File 2.3 KB 0644
mcfuart.h File 6.91 KB 0644
mcfwdebug.h File 4.99 KB 0644
mmu.h File 243 B 0644
mmu_context.h File 7.2 KB 0644
mmzone.h File 264 B 0644
module.h File 847 B 0644
motorola_pgalloc.h File 2.26 KB 0644
motorola_pgtable.h File 9.2 KB 0644
movs.h File 1.44 KB 0644
mvme147hw.h File 2.81 KB 0644
mvme16xhw.h File 2.16 KB 0644
natfeat.h File 533 B 0644
nettel.h File 2.95 KB 0644
nubus.h File 1.21 KB 0644
openprom.h File 7.98 KB 0644
oplib.h File 9.54 KB 0644
page.h File 1.47 KB 0644
page_mm.h File 4.06 KB 0644
page_no.h File 1.28 KB 0644
page_offset.h File 256 B 0644
parport.h File 837 B 0644
pci.h File 458 B 0644
pgalloc.h File 444 B 0644
pgtable.h File 127 B 0644
pgtable_mm.h File 4.84 KB 0644
pgtable_no.h File 1.57 KB 0644
processor.h File 3.59 KB 0644
ptrace.h File 643 B 0644
q40_master.h File 2.28 KB 0644
q40ints.h File 749 B 0644
quicc_simple.h File 1.79 KB 0644
raw_io.h File 11.41 KB 0644
segment.h File 1.42 KB 0644
serial.h File 1.14 KB 0644
setup.h File 9.25 KB 0644
signal.h File 1.34 KB 0644
smp.h File 32 B 0644
string.h File 1.68 KB 0644
sun3-head.h File 353 B 0644
sun3_pgalloc.h File 2.26 KB 0644
sun3_pgtable.h File 7.65 KB 0644
sun3ints.h File 989 B 0644
sun3mmu.h File 4.91 KB 0644
sun3x.h File 868 B 0644
sun3xflop.h File 5.62 KB 0644
sun3xprom.h File 1.31 KB 0644
switch_to.h File 1.51 KB 0644
thread_info.h File 2.02 KB 0644
timex.h File 974 B 0644
tlb.h File 486 B 0644
tlbflush.h File 5.95 KB 0644
traps.h File 8.33 KB 0644
uaccess.h File 152 B 0644
uaccess_mm.h File 10.31 KB 0644
uaccess_no.h File 3.69 KB 0644
ucontext.h File 570 B 0644
unaligned.h File 600 B 0644
unistd.h File 952 B 0644
user.h File 3.78 KB 0644
vga.h File 651 B 0644
virtconvert.h File 947 B 0644
zorro.h File 1.17 KB 0644