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| Rev | Author | Line No. | Line |
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| 242 | palkovsky | 1 | /* |
| 2 | * Copyright (C) 2005 Ondrej Palkovsky |
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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 | |||
| 341 | jermar | 29 | #ifndef __mips32_DEBUG_H__ |
| 30 | #define __mips23_DEBUG_H__ |
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| 242 | palkovsky | 31 | |
| 32 | |||
| 33 | |||
| 34 | /** simulator enters the trace mode */ |
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| 35 | #define ___traceon() asm volatile ( "\t.word\t0x39\n"); |
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| 36 | /** simulator leaves the trace mode */ |
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| 37 | #define ___traceoff() asm volatile ( "\t.word\t0x3d\n"); |
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| 38 | /** register dump */ |
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| 39 | #define ___regview() asm volatile ( "\t.word\t0x37\n"); |
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| 40 | /** halt the simulator */ |
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| 41 | #define ___halt() asm volatile ( "\t.word\t0x28\n"); |
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| 42 | /** simulator enters interactive mode */ |
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| 43 | #define ___intmode() asm volatile ( "\t.word\t0x29\n"); |
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| 44 | |||
| 581 | palkovsky | 45 | /** Return current IP address */ |
| 46 | static inline __address * _get_ra() |
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| 47 | { |
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| 48 | __address *ip; |
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| 49 | |||
| 50 | __asm__ volatile ( |
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| 51 | "mov %%31, %0" |
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| 52 | : "=r" (ip) |
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| 53 | ); |
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| 54 | return ip; |
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| 55 | } |
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| 56 | #define CALLER(first_arg) (_get_ra()) |
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| 57 | |||
| 58 | |||
| 242 | palkovsky | 59 | #endif |