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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 <syscall.h>
  38. #include <ipc/ipc.h>
  39. #include <async.h>
  40.  
  41. int udebug_begin(int phoneid)
  42. {
  43.     return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_BEGIN);
  44. }
  45.  
  46. int udebug_end(int phoneid)
  47. {
  48.     return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_END);
  49. }
  50.  
  51. int udebug_set_evmask(int phoneid, udebug_evmask_t mask)
  52. {
  53.     return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_SET_EVMASK,
  54.         mask);
  55. }
  56.  
  57. int udebug_thread_read(int phoneid, void *buffer, size_t n,
  58.     size_t *copied, size_t *needed)
  59. {
  60.     ipcarg_t a_copied, a_needed;
  61.     int rc;
  62.  
  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);
  65.  
  66.     *copied = (size_t)a_copied;
  67.     *needed = (size_t)a_needed;
  68.  
  69.     return rc;
  70. }
  71.  
  72. int udebug_mem_read(int phoneid, void *buffer, uintptr_t addr, size_t n)
  73. {
  74.     return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_READ,
  75.         (sysarg_t)buffer, addr, n);
  76. }
  77.  
  78. int udebug_args_read(int phoneid, thash_t tid, sysarg_t *buffer)
  79. {
  80.     return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_ARGS_READ,
  81.         tid, (sysarg_t)buffer);
  82. }
  83.  
  84. int udebug_go(int phoneid, thash_t tid, udebug_event_t *ev_type,
  85.     sysarg_t *val0, sysarg_t *val1)
  86. {
  87.     ipcarg_t a_ev_type;
  88.     int rc;
  89.  
  90.     rc =  async_req_2_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_GO,
  91.         tid, &a_ev_type, val0, val1);
  92.  
  93.     *ev_type = a_ev_type;
  94.     return rc;
  95. }
  96.  
  97. int udebug_stop(int phoneid, thash_t tid)
  98. {
  99.     return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_STOP,
  100.         tid);
  101. }
  102.  
  103. /** @}
  104.  */
  105.