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  1. /*
  2.  * Copyright (c) 2008 Jiri Svoboda
  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. /** @addtogroup libc
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #include <udebug.h>
  36. #include <sys/types.h>
  37. #include <ipc/ipc.h>
  38. #include <async.h>
  39.  
  40. int udebug_begin(int phoneid)
  41. {
  42.     return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_BEGIN);
  43. }
  44.  
  45. int udebug_end(int phoneid)
  46. {
  47.     return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_END);
  48. }
  49.  
  50. int udebug_set_evmask(int phoneid, udebug_evmask_t mask)
  51. {
  52.     return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_SET_EVMASK,
  53.         mask);
  54. }
  55.  
  56. int udebug_thread_read(int phoneid, void *buffer, size_t n,
  57.     size_t *copied, size_t *needed)
  58. {
  59.     ipcarg_t a_copied, a_needed;
  60.     int rc;
  61.  
  62.     rc = async_req_3_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_THREAD_READ,
  63.         (sysarg_t)buffer, n, NULL, &a_copied, &a_needed);
  64.  
  65.     *copied = (size_t)a_copied;
  66.     *needed = (size_t)a_needed;
  67.  
  68.     return rc;
  69. }
  70.  
  71. int udebug_mem_read(int phoneid, void *buffer, uintptr_t addr, size_t n)
  72. {
  73.     return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_READ,
  74.         (sysarg_t)buffer, addr, n);
  75. }
  76.  
  77. int udebug_args_read(int phoneid, thash_t tid, sysarg_t *buffer)
  78. {
  79.     return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_ARGS_READ,
  80.         tid, (sysarg_t)buffer);
  81. }
  82.  
  83. int udebug_go(int phoneid, thash_t tid, udebug_event_t *ev_type,
  84.     sysarg_t *val0, sysarg_t *val1)
  85. {
  86.     ipcarg_t a_ev_type;
  87.     int rc;
  88.  
  89.     rc =  async_req_2_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_GO,
  90.         tid, &a_ev_type, val0, val1);
  91.  
  92.     *ev_type = a_ev_type;
  93.     return rc;
  94. }
  95.  
  96. int udebug_stop(int phoneid, thash_t tid)
  97. {
  98.     return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_STOP,
  99.         tid);
  100. }
  101.  
  102. int udebug_thread_copy_kstack(int phoneid, thash_t tid, void *buffer, size_t buf_size, size_t *copied, size_t *needed)
  103. {
  104.     size_t arg_copied, arg_needed;
  105.  
  106.     int rc = async_req_4_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_THREAD_COPY_KSTACK, (sysarg_t)buffer, buf_size, tid, NULL, &arg_copied, &arg_needed);
  107.  
  108.     *copied = arg_copied;
  109.     *needed = arg_needed;
  110.  
  111.     return (rc);
  112. }
  113.  
  114. int udebug_thread_get_thread_struct(int phoneid, thash_t tid, void *buffer, size_t n, size_t *copied, size_t *needed)
  115. {
  116.     ipcarg_t a_copied, a_needed;
  117.  
  118.     int rc = async_req_4_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_THREAD_GET_THREAD_STRUCT, (sysarg_t)buffer, tid, n, NULL, &a_copied, &a_needed);
  119.  
  120.     *copied = (size_t)a_copied;
  121.     *needed = (size_t)a_needed;
  122.  
  123.     return (rc);
  124. }
  125.  
  126. int udebug_task_memory_areas_read(int phoneid, void *buffer, size_t n, size_t *copied, size_t *needed)
  127. {
  128.     ipcarg_t a_copied, a_needed;
  129.     int rc;
  130.  
  131.     rc = async_req_3_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_TASK_MEM_AREAS_READ,
  132.         (sysarg_t)buffer, n, NULL, &a_copied, &a_needed);
  133.  
  134.     *copied = (size_t)a_copied;
  135.     *needed = (size_t)a_needed;
  136.  
  137.     return (rc);
  138. }
  139.  
  140. int udebug_thread_restore_thread_struct(int phoneid, thash_t tid, void *buffer)
  141. {
  142.     int rc = async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_THREAD_RESTORE_THREAD_STRUCT, (sysarg_t)buffer, tid);
  143.     return (rc);
  144. }
  145.  
  146. int udebug_mem_write(int phoneid, void *buffer, void *start, size_t n)
  147. {
  148.     return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_WRITE, (sysarg_t)buffer, n, (sysarg_t)start);
  149. }
  150.  
  151. int udebug_restore_kstack(int phoneid, thash_t tid, void *buffer, size_t size)
  152. {
  153.     return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_RESTORE_KSTACK, (sysarg_t)buffer, size, tid);
  154. }
  155.  
  156. /** @}
  157.  */
  158.