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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_mem_write(int phoneid, void *data, uintptr_t addr, size_t n)
  78. {
  79.     return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_WRITE,
  80.         (sysarg_t)data, addr, n);
  81. }
  82.  
  83. int udebug_args_read(int phoneid, thash_t tid, sysarg_t *buffer)
  84. {
  85.     return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_ARGS_READ,
  86.         tid, (sysarg_t)buffer);
  87. }
  88.  
  89. int udebug_regs_read(int phoneid, thash_t tid, void *buffer)
  90. {
  91.     return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_REGS_READ,
  92.         tid, (sysarg_t)buffer);
  93. }
  94.  
  95. int udebug_regs_write(int phoneid, thash_t tid, void *buffer)
  96. {
  97.     return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_REGS_WRITE,
  98.         tid, (sysarg_t)buffer);
  99. }
  100.  
  101. int udebug_go(int phoneid, thash_t tid, udebug_event_t *ev_type,
  102.     sysarg_t *val0, sysarg_t *val1)
  103. {
  104.     ipcarg_t a_ev_type;
  105.     int rc;
  106.  
  107.     rc =  async_req_2_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_GO,
  108.         tid, &a_ev_type, val0, val1);
  109.  
  110.     *ev_type = a_ev_type;
  111.     return rc;
  112. }
  113.  
  114. int udebug_stop(int phoneid, thash_t tid)
  115. {
  116.     return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_STOP,
  117.         tid);
  118. }
  119.  
  120. /** @}
  121.  */
  122.