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