| 1 | /*
|
|---|
| 2 | * Copyright (C) 2001-2004 Jakub Jermar
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | #include <func.h>
|
|---|
| 30 | #include <print.h>
|
|---|
| 31 | #include <cpu.h>
|
|---|
| 32 | #include <arch/asm.h>
|
|---|
| 33 | #include <arch.h>
|
|---|
| 34 |
|
|---|
| 35 | __u32 haltstate = 0;
|
|---|
| 36 |
|
|---|
| 37 | void halt(void)
|
|---|
| 38 | {
|
|---|
| 39 | haltstate = 1;
|
|---|
| 40 | cpu_priority_high();
|
|---|
| 41 | printf("cpu%d: halted\n", CPU->id);
|
|---|
| 42 | cpu_halt();
|
|---|
| 43 | }
|
|---|
| 44 |
|
|---|
| 45 |
|
|---|
| 46 | /*
|
|---|
| 47 | * returns 0 if src == dst
|
|---|
| 48 | * otherwise returns 1
|
|---|
| 49 | */
|
|---|
| 50 | int strcmp(char *src, char *dst)
|
|---|
| 51 | {
|
|---|
| 52 | int i;
|
|---|
| 53 |
|
|---|
| 54 | i = 0;
|
|---|
| 55 | while (src[i] == dst[i]) {
|
|---|
| 56 | if (src[i] == '\0')
|
|---|
| 57 | return 0;
|
|---|
| 58 | i++;
|
|---|
| 59 | }
|
|---|
| 60 | return 1;
|
|---|
| 61 | }
|
|---|
| 62 |
|
|---|
| 63 | __address __u32_search(__address src, int cnt, __u32 x)
|
|---|
| 64 | {
|
|---|
| 65 | __u32 *base = (__u32 *) src;
|
|---|
| 66 | int i;
|
|---|
| 67 |
|
|---|
| 68 | for (i=0; i<=cnt-sizeof(__u32); i++)
|
|---|
| 69 | if (base[i] == x)
|
|---|
| 70 | return (__address) &base[i];
|
|---|
| 71 |
|
|---|
| 72 | return 0;
|
|---|
| 73 | }
|
|---|
