libraries/ltkutils/src/breakpoint.cpp
author Tom Sutcliffe <thomas.sutcliffe@accenture.com>
Wed, 23 Jun 2010 15:52:26 +0100
changeset 0 7f656887cf89
permissions -rw-r--r--
First submission to Symbian Foundation staging server.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
0
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
     1
// breakpoint.cpp
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
     2
// 
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
     3
// Copyright (c) 2010 Accenture. All rights reserved.
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
     4
// This component and the accompanying materials are made available
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
     5
// under the terms of the "Eclipse Public License v1.0"
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
     6
// which accompanies this distribution, and is available
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
     7
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
     8
// 
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
     9
// Initial Contributors:
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    10
// Accenture - Initial contribution
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    11
//
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    12
#include <fshell/ltkutils.h>
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    13
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    14
#ifdef __WINS__
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    15
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    16
EXPORT_C void LtkUtils::Breakpoint()
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    17
	{
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    18
	__BREAKPOINT()
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    19
	}
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    20
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    21
#elif defined(__GCCE__) || defined(__GCC32__)
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    22
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    23
// This only gets compiled for GCC-based platforms, hence why it uses __attribute__ and not just __NAKED__
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    24
#include <u32std.h>
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    25
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    26
EXPORT_C __attribute__((__naked__)) void LtkUtils::Breakpoint()
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    27
	{
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    28
	asm(".word 0xE7F123F4 ");
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    29
	__JUMP(,lr);
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    30
	}
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    31
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    32
#endif
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    33
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    34
EXPORT_C TLinAddr LtkUtils::BreakpointAddr()
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    35
	{
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    36
	return (TLinAddr)&Breakpoint;
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    37
	}
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    38
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    39
void BreakpointCleanupItem(TAny*)
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    40
	{
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    41
	LtkUtils::Breakpoint();
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    42
	}
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    43
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    44
EXPORT_C void LtkUtils::BreakpointPushL()
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    45
	{
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    46
	CleanupStack::PushL(TCleanupItem(&BreakpointCleanupItem, NULL));
7f656887cf89 First submission to Symbian Foundation staging server.
Tom Sutcliffe <thomas.sutcliffe@accenture.com>
parents:
diff changeset
    47
	}