--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/am/common/stack/eap_am_stack_trace.cpp Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,229 @@
+/*
+* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: EAP and WLAN authentication protocols.
+*
+*/
+
+
+// This is enumeration of EAPOL source code.
+#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
+ #undef EAP_FILE_NUMBER_ENUM
+ #define EAP_FILE_NUMBER_ENUM 17
+ #undef EAP_FILE_NUMBER_DATE
+ #define EAP_FILE_NUMBER_DATE 1127594498
+#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
+
+
+
+#if defined(unix)
+ #include <unistd.h>
+#endif
+#if defined(WIN32)
+ #include <windows.h>
+#endif
+
+#if !defined(__SYMBIAN32__)
+ #include <stdlib.h>
+ #include <stdio.h>
+ #include <setjmp.h>
+ #include <assert.h>
+#endif //#if !defined(__SYMBIAN32__)
+
+#include "eap_am_stack_trace.h"
+
+#include "abs_eap_am_tools.h"
+#include "eap_am_tools.h"
+
+/********************************************************************/
+
+EAP_FUNC_EXPORT stack_trace::~stack_trace()
+{
+}
+
+/********************************************************************/
+
+EAP_FUNC_EXPORT stack_trace::stack_trace(abs_eap_am_tools_c * const tools)
+: m_am_tools(tools)
+{
+}
+
+/********************************************************************/
+
+EAP_FUNC_EXPORT void stack_trace::trace_frames(
+ unsigned long *bp
+)
+{
+
+#if !defined(__SYMBIAN32__)
+
+ unsigned long *tmp_bp = bp;
+
+ if (bp == 0)
+ {
+ return;
+ }
+
+ while ( tmp_bp != 0x0 && tmp_bp < reinterpret_cast<unsigned long *>(0xbffff8ec)
+#if defined(linux)
+ && tmp_bp > reinterpret_cast<unsigned long *>(0xbf800000)
+#else
+ && tmp_bp < reinterpret_cast<unsigned long *>(0x77000000)
+#endif
+ )
+ {
+
+ EAP_TRACE_ALWAYS(m_am_tools, TRACE_FLAGS_DEFAULT,
+ (EAPL("function: 0x%08x\n"),
+ reinterpret_cast<void *>(*(tmp_bp+1))));
+
+ tmp_bp = reinterpret_cast<unsigned long *>(*tmp_bp);
+ }
+
+#else
+
+ EAP_UNREFERENCED_PARAMETER(bp);
+
+#endif //#if !defined(__SYMBIAN32__)
+
+}
+
+/********************************************************************/
+
+
+EAP_FUNC_EXPORT void stack_trace::trace(const void * const memory_address)
+{
+
+#if defined(__SYMBIAN32__) && (defined(USE_EAP_STACK_TRACE) || defined(USE_EAP_ASSERT_STACK_TRACE))
+
+ u32_t current_sp = 0;
+
+#if 0
+ // Thumb does not support inline assembler.
+ __asm
+ {
+ MOV current_sp, __current_sp()
+ }
+#else
+ current_sp = reinterpret_cast<u32_t>(¤t_sp);
+#endif
+
+ if (current_sp == 0)
+ {
+ EAP_TRACE_ERROR(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("Cannot obtain current stack pointer.\n")));
+ }
+
+ TThreadStackInfo aInfo;
+
+ RThread current_thread;
+
+ if (current_thread.StackInfo(aInfo) != KErrNone)
+ {
+ EAP_TRACE_ERROR(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("Cannot obtain stack information.\n")));
+ }
+
+ if (aInfo.iBase < current_sp)
+ {
+ EAP_TRACE_ERROR(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("Stack start %d < current stack pointer %d.\n"),
+ aInfo.iBase,
+ current_sp));
+ }
+
+ u32_t *start_address = reinterpret_cast<u32_t *>(current_sp);
+ u32_t *address = start_address;
+
+ EAP_TRACE_ALWAYS(m_am_tools, TRACE_FLAGS_DEFAULT,
+ (EAPL("address 0x%08x, accessed from:.\n"),
+ memory_address));
+
+ while (reinterpret_cast<TLinAddr>(address) >= aInfo.iLimit)
+ {
+ EAP_TRACE_ALWAYS(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("stack address 0x%08x: 0x%08x\n"),
+ address,
+ *address));
+
+ --address;
+ }
+
+ EAP_TRACE_ALWAYS(m_am_tools, TRACE_FLAGS_DEFAULT,
+ (EAPL("\n")));
+ EAP_TRACE_ALWAYS(m_am_tools, TRACE_FLAGS_DEFAULT,
+ (EAPL("address 0x%08x, accessed from:.\n"),
+ memory_address));
+
+ address = start_address;
+
+ while (reinterpret_cast<TLinAddr>(address) < aInfo.iBase)
+ {
+ EAP_TRACE_ALWAYS(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("stack address 0x%08x: 0x%08x\n"),
+ address,
+ *address));
+
+ ++address;
+ }
+
+#elif (defined(unix) || defined(WIN32)) && (defined(USE_EAP_STACK_TRACE) || defined(USE_EAP_ASSERT_STACK_TRACE))
+
+ jmp_buf tmp_buf;
+
+
+#if defined(linux)
+ _setjmp( tmp_buf );
+#else
+ setjmp( tmp_buf );
+#endif
+
+
+ EAP_TRACE_ALWAYS(m_am_tools, TRACE_FLAGS_DEFAULT,
+ (EAPL("address 0x%08x, accessed from:.\n"),
+ memory_address));
+
+
+ trace_frames(
+ #if defined(linux)
+ reinterpret_cast<unsigned long *>(tmp_buf->__jmpbuf[JB_BP])
+ #elif defined(WIN32)
+ reinterpret_cast<unsigned long *>(((_JUMP_BUFFER *)tmp_buf)->Ebp)
+ #elif defined(cygwin)
+ reinterpret_cast<unsigned long *>(tmp_buf[0].ebp)
+ #else
+ reinterpret_cast<unsigned long *>(tmp_buf->__ebp)
+ #endif
+ );
+
+#else
+
+ EAP_UNREFERENCED_PARAMETER(memory_address);
+
+#endif //#if defined(unix) || defined(WIN32)
+
+}
+
+
+/********************************************************************/
+/* End. */