author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:23:57 +0100 | |
branch | RCL_3 |
changeset 46 | c74b3d9f6b9e |
parent 45 | bad0cc58d154 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: EAP and WLAN authentication protocols. |
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* |
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*/ |
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|
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/* |
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* %version: 11 % |
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*/ |
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// This is enumeration of EAPOL source code. |
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#if defined(USE_EAP_MINIMUM_RELEASE_TRACES) |
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#undef EAP_FILE_NUMBER_ENUM |
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#define EAP_FILE_NUMBER_ENUM 17 |
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#undef EAP_FILE_NUMBER_DATE |
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#define EAP_FILE_NUMBER_DATE 1127594498 |
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#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES) |
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#if defined(unix) |
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#include <unistd.h> |
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#endif |
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#if defined(WIN32) |
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#include <windows.h> |
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#endif |
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#if !defined(__SYMBIAN32__) |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <setjmp.h> |
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#include <assert.h> |
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#endif //#if !defined(__SYMBIAN32__) |
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#include "eap_am_stack_trace.h" |
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#include "abs_eap_am_tools.h" |
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#include "eap_am_tools.h" |
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/********************************************************************/ |
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EAP_FUNC_EXPORT stack_trace::~stack_trace() |
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{ |
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} |
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/********************************************************************/ |
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EAP_FUNC_EXPORT stack_trace::stack_trace(abs_eap_am_tools_c * const tools) |
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: m_am_tools(tools) |
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{ |
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} |
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/********************************************************************/ |
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EAP_FUNC_EXPORT void stack_trace::trace_frames( |
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unsigned long *bp |
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) |
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{ |
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#if !defined(__SYMBIAN32__) |
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unsigned long *tmp_bp = bp; |
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if (bp == 0) |
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{ |
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return; |
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} |
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while ( tmp_bp != 0x0 && tmp_bp < reinterpret_cast<unsigned long *>(0xbffff8ec) |
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#if defined(linux) |
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&& tmp_bp > reinterpret_cast<unsigned long *>(0xbf800000) |
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#else |
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&& tmp_bp < reinterpret_cast<unsigned long *>(0x77000000) |
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#endif |
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) |
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{ |
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EAP_TRACE_ALWAYS(m_am_tools, TRACE_FLAGS_DEFAULT, |
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(EAPL("function: 0x%08x\n"), |
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reinterpret_cast<void *>(*(tmp_bp+1)))); |
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tmp_bp = reinterpret_cast<unsigned long *>(*tmp_bp); |
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} |
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#else |
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EAP_UNREFERENCED_PARAMETER(bp); |
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#endif //#if !defined(__SYMBIAN32__) |
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} |
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/********************************************************************/ |
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EAP_FUNC_EXPORT void stack_trace::trace(const void * const memory_address) |
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{ |
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109 |
|
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#if defined(__SYMBIAN32__) && (defined(USE_EAP_STACK_TRACE) || defined(USE_EAP_ASSERT_STACK_TRACE)) |
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111 |
|
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u32_t current_sp = 0; |
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113 |
|
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#if 0 |
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// Thumb does not support inline assembler. |
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__asm |
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117 |
{ |
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MOV current_sp, __current_sp() |
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} |
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#else |
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current_sp = reinterpret_cast<u32_t>(¤t_sp); |
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#endif |
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123 |
|
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if (current_sp == 0) |
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125 |
{ |
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EAP_TRACE_ERROR( |
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m_am_tools, |
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TRACE_FLAGS_DEFAULT, |
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(EAPL("Cannot obtain current stack pointer.\n"))); |
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} |
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131 |
|
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TThreadStackInfo aInfo; |
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133 |
|
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RThread current_thread; |
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135 |
|
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if (current_thread.StackInfo(aInfo) != KErrNone) |
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137 |
{ |
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EAP_TRACE_ERROR( |
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139 |
m_am_tools, |
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TRACE_FLAGS_DEFAULT, |
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(EAPL("Cannot obtain stack information.\n"))); |
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142 |
} |
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143 |
|
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if (aInfo.iBase < current_sp) |
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145 |
{ |
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EAP_TRACE_ERROR( |
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147 |
m_am_tools, |
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TRACE_FLAGS_DEFAULT, |
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(EAPL("Stack start %d < current stack pointer %d.\n"), |
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150 |
aInfo.iBase, |
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current_sp)); |
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152 |
} |
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153 |
|
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u32_t *start_address = reinterpret_cast<u32_t *>(current_sp); |
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u32_t *address = start_address; |
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156 |
|
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EAP_TRACE_ALWAYS(m_am_tools, TRACE_FLAGS_DEFAULT, |
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(EAPL("address 0x%08x, accessed from:.\n"), |
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memory_address)); |
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160 |
|
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while (reinterpret_cast<TLinAddr>(address) >= aInfo.iLimit) |
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162 |
{ |
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EAP_TRACE_ALWAYS( |
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m_am_tools, |
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TRACE_FLAGS_DEFAULT, |
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(EAPL("stack address 0x%08x: 0x%08x\n"), |
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address, |
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*address)); |
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169 |
|
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--address; |
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} |
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172 |
|
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EAP_TRACE_ALWAYS(m_am_tools, TRACE_FLAGS_DEFAULT, |
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(EAPL("\n"))); |
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EAP_TRACE_ALWAYS(m_am_tools, TRACE_FLAGS_DEFAULT, |
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176 |
(EAPL("address 0x%08x, accessed from:.\n"), |
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177 |
memory_address)); |
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178 |
|
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address = start_address; |
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180 |
|
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while (reinterpret_cast<TLinAddr>(address) < aInfo.iBase) |
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182 |
{ |
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183 |
EAP_TRACE_ALWAYS( |
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184 |
m_am_tools, |
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TRACE_FLAGS_DEFAULT, |
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(EAPL("stack address 0x%08x: 0x%08x\n"), |
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187 |
address, |
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188 |
*address)); |
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189 |
|
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++address; |
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191 |
} |
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192 |
|
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#elif (defined(unix) || defined(WIN32)) && (defined(USE_EAP_STACK_TRACE) || defined(USE_EAP_ASSERT_STACK_TRACE)) |
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194 |
|
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195 |
jmp_buf tmp_buf; |
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196 |
|
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197 |
|
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198 |
#if defined(linux) |
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199 |
_setjmp( tmp_buf ); |
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200 |
#else |
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201 |
setjmp( tmp_buf ); |
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202 |
#endif |
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203 |
|
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204 |
|
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205 |
EAP_TRACE_ALWAYS(m_am_tools, TRACE_FLAGS_DEFAULT, |
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206 |
(EAPL("address 0x%08x, accessed from:.\n"), |
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207 |
memory_address)); |
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208 |
|
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209 |
|
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210 |
trace_frames( |
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211 |
#if defined(linux) |
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212 |
reinterpret_cast<unsigned long *>(tmp_buf->__jmpbuf[JB_BP]) |
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213 |
#elif defined(WIN32) |
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reinterpret_cast<unsigned long *>(((_JUMP_BUFFER *)tmp_buf)->Ebp) |
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#elif defined(cygwin) |
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reinterpret_cast<unsigned long *>(tmp_buf[0].ebp) |
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#else |
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reinterpret_cast<unsigned long *>(tmp_buf->__ebp) |
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#endif |
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); |
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#else |
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EAP_UNREFERENCED_PARAMETER(memory_address); |
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#endif //#if defined(unix) || defined(WIN32) |
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} |
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/********************************************************************/ |
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/* End. */ |