Rev 3430 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 2918 | svoboda | 1 | /* |
| 2 | * Copyright (c) 2008 Jiri Svoboda |
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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 | |||
| 4391 | svoboda | 29 | /** @addtogroup amd64 |
| 2918 | svoboda | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 35 | #include <arch/breakpoint.h> |
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| 36 | #include <panic.h> |
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| 3424 | svoboda | 37 | #include <print.h> |
| 2918 | svoboda | 38 | #include <interrupt.h> |
| 39 | #include <func.h> |
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| 40 | |||
| 41 | static void breakpoint_exception(int n __attribute__((unused)), istate_t *istate) |
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| 42 | { |
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| 43 | ASSERT(THREAD); |
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| 44 | ASSERT(istate_from_uspace(istate)); |
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| 45 | |||
| 46 | (void)istate; |
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| 3424 | svoboda | 47 | printf("breakpoint exception\n"); |
| 4391 | svoboda | 48 | udebug_breakpoint_event(istate_get_pc(istate)); |
| 2918 | svoboda | 49 | } |
| 50 | |||
| 51 | /** Initialize breakpoint handling */ |
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| 52 | void breakpoint_init() |
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| 53 | { |
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| 54 | exc_register(VECTOR_BREAKPOINT, "breakpoint", |
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| 55 | breakpoint_exception); |
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| 56 | } |
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| 57 | |||
| 58 | /** @} |
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| 59 | */ |