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2904 | 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 | |||
29 | /** @addtogroup libc |
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30 | * @{ |
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31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
35 | #include <udebug.h> |
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2905 | svoboda | 36 | #include <sys/types.h> |
2904 | svoboda | 37 | #include <syscall.h> |
38 | #include <ipc/ipc.h> |
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39 | #include <async.h> |
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40 | |||
2905 | svoboda | 41 | int udebug_begin(int phoneid) |
2904 | svoboda | 42 | { |
43 | return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_BEGIN); |
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44 | } |
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45 | |||
2905 | svoboda | 46 | int udebug_end(int phoneid) |
2904 | svoboda | 47 | { |
48 | return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_END); |
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49 | } |
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50 | |||
2905 | svoboda | 51 | int udebug_set_evmask(int phoneid, udebug_evmask_t mask) |
2904 | svoboda | 52 | { |
53 | return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_SET_EVMASK, |
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54 | mask); |
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55 | } |
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56 | |||
2905 | svoboda | 57 | int udebug_thread_read(int phoneid, void *buffer, size_t n, |
58 | size_t *copied, size_t *needed) |
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2904 | svoboda | 59 | { |
3471 | svoboda | 60 | ipcarg_t a_copied, a_needed; |
61 | int rc; |
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2904 | svoboda | 62 | |
3471 | svoboda | 63 | rc = async_req_3_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_THREAD_READ, |
64 | (sysarg_t)buffer, n, NULL, &a_copied, &a_needed); |
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65 | |||
66 | *copied = (size_t)a_copied; |
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67 | *needed = (size_t)a_needed; |
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68 | |||
69 | return rc; |
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2904 | svoboda | 70 | } |
71 | |||
2905 | svoboda | 72 | int udebug_mem_read(int phoneid, void *buffer, uintptr_t addr, size_t n) |
2904 | svoboda | 73 | { |
74 | return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_READ, |
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75 | (sysarg_t)buffer, addr, n); |
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76 | } |
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77 | |||
2912 | svoboda | 78 | int udebug_mem_write(int phoneid, void *data, uintptr_t addr, size_t n) |
79 | { |
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80 | return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_WRITE, |
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81 | (sysarg_t)data, addr, n); |
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82 | } |
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83 | |||
2905 | svoboda | 84 | int udebug_args_read(int phoneid, thash_t tid, sysarg_t *buffer) |
2904 | svoboda | 85 | { |
86 | return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_ARGS_READ, |
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87 | tid, (sysarg_t)buffer); |
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88 | } |
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89 | |||
2920 | svoboda | 90 | int udebug_regs_read(int phoneid, thash_t tid, void *buffer) |
91 | { |
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92 | return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_REGS_READ, |
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93 | tid, (sysarg_t)buffer); |
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94 | } |
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95 | |||
96 | int udebug_regs_write(int phoneid, thash_t tid, void *buffer) |
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97 | { |
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98 | return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_REGS_WRITE, |
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99 | tid, (sysarg_t)buffer); |
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100 | } |
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101 | |||
2946 | svoboda | 102 | int udebug_go(int phoneid, thash_t tid, udebug_event_t *ev_type, |
103 | sysarg_t *val0, sysarg_t *val1) |
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2904 | svoboda | 104 | { |
3471 | svoboda | 105 | ipcarg_t a_ev_type; |
106 | int rc; |
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107 | |||
108 | rc = async_req_2_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_GO, |
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109 | tid, &a_ev_type, val0, val1); |
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110 | |||
111 | *ev_type = a_ev_type; |
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112 | return rc; |
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2904 | svoboda | 113 | } |
114 | |||
2905 | svoboda | 115 | int udebug_stop(int phoneid, thash_t tid) |
2904 | svoboda | 116 | { |
117 | return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_STOP, |
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118 | tid); |
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119 | } |
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120 | |||
121 | /** @} |
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122 | */ |