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  1. /*
  2.  * Copyright (C) 2005 Jakub Jermar
  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 sparc64interrupt
  30.  * @{
  31.  */
  32. /** @file
  33.  *
  34.  */
  35.  
  36. #include <arch/trap/exception.h>
  37. #include <arch/interrupt.h>
  38. #include <interrupt.h>
  39. #include <arch/asm.h>
  40. #include <debug.h>
  41. #include <typedefs.h>
  42. #include <symtab.h>
  43. #include <print.h>
  44.  
  45. void dump_istate(istate_t *istate)
  46. {
  47.     printf("TSTATE=%#llx\n", istate->tstate);
  48.     printf("TPC=%#llx (%s)\n", istate->tpc, get_symtab_entry(istate->tpc));
  49.     printf("TNPC=%#llx (%s)\n", istate->tnpc, get_symtab_entry(istate->tnpc));
  50. }
  51.  
  52. /** Handle instruction_access_exception. (0x8) */
  53. void instruction_access_exception(int n, istate_t *istate)
  54. {
  55.     fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
  56.     dump_istate(istate);
  57.     panic("%s\n", __FUNCTION__);
  58. }
  59.  
  60. /** Handle instruction_access_error. (0xa) */
  61. void instruction_access_error(int n, istate_t *istate)
  62. {
  63.     fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
  64.     dump_istate(istate);
  65.     panic("%s\n", __FUNCTION__);
  66. }
  67.  
  68. /** Handle illegal_instruction. (0x10) */
  69. void illegal_instruction(int n, istate_t *istate)
  70. {
  71.     fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
  72.     dump_istate(istate);
  73.     panic("%s\n", __FUNCTION__);
  74. }
  75.  
  76. /** Handle privileged_opcode. (0x11) */
  77. void privileged_opcode(int n, istate_t *istate)
  78. {
  79.     fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
  80.     dump_istate(istate);
  81.     panic("%s\n", __FUNCTION__);
  82. }
  83.  
  84. /** Handle division_by_zero. (0x28) */
  85. void division_by_zero(int n, istate_t *istate)
  86. {
  87.     fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
  88.     dump_istate(istate);
  89.     panic("%s\n", __FUNCTION__);
  90. }
  91.  
  92. /** Handle data_access_exception. (0x30) */
  93. void data_access_exception(int n, istate_t *istate)
  94. {
  95.     fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
  96.     dump_istate(istate);
  97.     panic("%s\n", __FUNCTION__);
  98. }
  99.  
  100. /** Handle data_access_error. (0x32) */
  101. void data_access_error(int n, istate_t *istate)
  102. {
  103.     fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
  104.     dump_istate(istate);
  105.     panic("%s\n", __FUNCTION__);
  106. }
  107.  
  108. /** Handle mem_address_not_aligned. (0x34) */
  109. void mem_address_not_aligned(int n, istate_t *istate)
  110. {
  111.     fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
  112.     dump_istate(istate);
  113.     panic("%s\n", __FUNCTION__);
  114. }
  115.  
  116. /** Handle privileged_action. (0x37) */
  117. void privileged_action(int n, istate_t *istate)
  118. {
  119.     fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
  120.     dump_istate(istate);
  121.     panic("%s\n", __FUNCTION__);
  122. }
  123.  
  124. /** @}
  125.  */
  126.