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📄 autoconf.c(3.3 KB)
📄 bcopy_page.S(4.14 KB)
📄 bcopyinout.S(3.35 KB)
📄 bcopyinout_xscale.S(19.19 KB)
📄 blockio.S(13.19 KB)
📄 bus_space_asm_generic.S(5.43 KB)
📄 bus_space_base.c(4.8 KB)
📄 bus_space_generic.c(4.1 KB)
📄 busdma_machdep.c(50.91 KB)
📄 copystr.S(3.29 KB)
📄 cpu_asm-v6.S(7.88 KB)
📄 cpufunc.c(8.69 KB)
📄 cpufunc_asm.S(2.53 KB)
📄 cpufunc_asm_arm11x6.S(3.5 KB)
📄 cpufunc_asm_armv7.S(1.82 KB)
📄 cpufunc_asm_pj4b.S(3.47 KB)
📄 cpuinfo.c(14.82 KB)
📄 db_disasm.c(2.58 KB)
📄 db_interface.c(7.03 KB)
📄 db_trace.c(4.69 KB)
📄 debug_monitor.c(24 KB)
📄 disassem.c(20.16 KB)
📄 dump_machdep.c(2.95 KB)
📄 elf_machdep.c(8.8 KB)
📄 elf_note.S(1.56 KB)
📄 exception.S(14.21 KB)
📄 fiq.c(4.69 KB)
📄 fiq_subr.S(2.77 KB)
📄 fusu.S(5.61 KB)
📄 gdb_machdep.c(3.62 KB)
📄 genassym.c(5.29 KB)
📄 generic_timer.c(13.62 KB)
📄 gic.c(32.64 KB)
📄 gic.h(2.64 KB)
📄 gic_acpi.c(9.14 KB)
📄 gic_common.h(4.19 KB)
📄 gic_fdt.c(9.69 KB)
📄 hypervisor-stub.S(2.61 KB)
📄 identcpu-v6.c(10.16 KB)
📄 in_cksum.c(4.23 KB)
📄 in_cksum_arm.S(6.87 KB)
📄 locore-v6.S(14.28 KB)
📄 locore.S(1.63 KB)
📄 machdep.c(23.79 KB)
📄 machdep_boot.c(12.48 KB)
📄 machdep_intr.c(7.63 KB)
📄 machdep_kdb.c(3.77 KB)
📄 machdep_ptrace.c(8.1 KB)
📄 mem.c(5.03 KB)
📄 minidump_machdep.c(8.77 KB)
📄 mp_machdep.c(8.58 KB)
📄 mpcore_timer.c(15.71 KB)
📄 mpcore_timervar.h(2.03 KB)
📄 nexus.c(11.33 KB)
📄 nexusvar.h(1.54 KB)
📄 ofw_machdep.c(2.28 KB)
📄 pl190.c(7.63 KB)
📄 pl310.c(16.9 KB)
📄 platform.c(5.31 KB)
📄 platform_if.m(4.14 KB)
📄 platform_pl310_if.m(2.44 KB)
📄 pmap-v6.c(187.97 KB)
📄 pmu.c(3.98 KB)
📄 pmu.h(1.8 KB)
📄 pmu_fdt.c(5.87 KB)
📄 ptrace_machdep.c(1.89 KB)
📄 sc_machdep.c(2.21 KB)
📄 setcpsr.S(2.52 KB)
📄 setstack.s(3.16 KB)
📄 stack_machdep.c(2.65 KB)
📄 stdatomic.c(13.88 KB)
📄 support.S(51.78 KB)
📄 swtch-v6.S(13.07 KB)
📄 swtch.S(4.68 KB)
📄 sys_machdep.c(5.24 KB)
📄 syscall.c(5.54 KB)
📄 trap-v6.c(19.14 KB)
📄 uio_machdep.c(3.95 KB)
📄 undefined.c(9.07 KB)
📄 unwind.c(16.62 KB)
📄 vfp.c(9.1 KB)
📄 vm_machdep.c(8.38 KB)

Editing: bcopy_page.S

/*	$NetBSD: bcopy_page.S,v 1.7 2003/10/13 21:03:13 scw Exp $	*/

/*-
 * Copyright (c) 1995 Scott Stevens
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Scott Stevens.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * RiscBSD kernel project
 *
 * bcopy_page.S
 *
 * page optimised bcopy and bzero routines
 *
 * Created      : 08/04/95
 */

#include <machine/asm.h>

__FBSDID("$FreeBSD$");

#include "assym.inc"

/*
 * armv5e version of bcopy_page
 */
ENTRY(bcopy_page)
	pld	[r0]
	stmfd	sp!, {r4, r5}
	_SAVE({r4, r5})
	mov	ip, #32
	ldr	r2, [r0], #0x04		/* 0x00 */
	ldr	r3, [r0], #0x04		/* 0x04 */
1:	pld	[r0, #0x18]		/* Prefetch 0x20 */
	ldr	r4, [r0], #0x04		/* 0x08 */
	ldr	r5, [r0], #0x04		/* 0x0c */
	strd	r2, [r1], #0x08
	ldr	r2, [r0], #0x04		/* 0x10 */
	ldr	r3, [r0], #0x04		/* 0x14 */
	strd	r4, [r1], #0x08
	ldr	r4, [r0], #0x04		/* 0x18 */
	ldr	r5, [r0], #0x04		/* 0x1c */
	strd	r2, [r1], #0x08
	ldr	r2, [r0], #0x04		/* 0x20 */
	ldr	r3, [r0], #0x04		/* 0x24 */
	pld	[r0, #0x18]		/* Prefetch 0x40 */
	strd	r4, [r1], #0x08
	ldr	r4, [r0], #0x04		/* 0x28 */
	ldr	r5, [r0], #0x04		/* 0x2c */
	strd	r2, [r1], #0x08
	ldr	r2, [r0], #0x04		/* 0x30 */
	ldr	r3, [r0], #0x04		/* 0x34 */
	strd	r4, [r1], #0x08
	ldr	r4, [r0], #0x04		/* 0x38 */
	ldr	r5, [r0], #0x04		/* 0x3c */
	strd	r2, [r1], #0x08
	ldr	r2, [r0], #0x04		/* 0x40 */
	ldr	r3, [r0], #0x04		/* 0x44 */
	pld	[r0, #0x18]		/* Prefetch 0x60 */
	strd	r4, [r1], #0x08
	ldr	r4, [r0], #0x04		/* 0x48 */
	ldr	r5, [r0], #0x04		/* 0x4c */
	strd	r2, [r1], #0x08
	ldr	r2, [r0], #0x04		/* 0x50 */
	ldr	r3, [r0], #0x04		/* 0x54 */
	strd	r4, [r1], #0x08
	ldr	r4, [r0], #0x04		/* 0x58 */
	ldr	r5, [r0], #0x04		/* 0x5c */
	strd	r2, [r1], #0x08
	ldr	r2, [r0], #0x04		/* 0x60 */
	ldr	r3, [r0], #0x04		/* 0x64 */
	pld	[r0, #0x18]		/* Prefetch 0x80 */
	strd	r4, [r1], #0x08
	ldr	r4, [r0], #0x04		/* 0x68 */
	ldr	r5, [r0], #0x04		/* 0x6c */
	strd	r2, [r1], #0x08
	ldr	r2, [r0], #0x04		/* 0x70 */
	ldr	r3, [r0], #0x04		/* 0x74 */
	strd	r4, [r1], #0x08
	ldr	r4, [r0], #0x04		/* 0x78 */
	ldr	r5, [r0], #0x04		/* 0x7c */
	strd	r2, [r1], #0x08
	subs	ip, ip, #0x01
	ldrgt	r2, [r0], #0x04		/* 0x80 */
	ldrgt	r3, [r0], #0x04		/* 0x84 */
	strd	r4, [r1], #0x08
	bgt	1b
	ldmfd	sp!, {r4, r5}
	RET
END(bcopy_page)

/*
 * armv5e version of bzero_page
 */
ENTRY(bzero_page)
	mov	r1, #PAGE_SIZE
	mov	r2, #0
	mov	r3, #0
1:	strd	r2, [r0], #8		/* 32 */
	strd	r2, [r0], #8
	strd	r2, [r0], #8
	strd	r2, [r0], #8
	strd	r2, [r0], #8		/* 64 */
	strd	r2, [r0], #8
	strd	r2, [r0], #8
	strd	r2, [r0], #8
	strd	r2, [r0], #8		/* 96 */
	strd	r2, [r0], #8
	strd	r2, [r0], #8
	strd	r2, [r0], #8
	strd	r2, [r0], #8		/* 128 */
	strd	r2, [r0], #8
	strd	r2, [r0], #8
	strd	r2, [r0], #8
	subs	r1, r1, #128
	bne	1b
	RET
END(bzero_page)

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