FCL/sf/os/kernelhwsrv: kernel/eka/euser/epoc/arm/uc

0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	1	// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	2	// All rights reserved.
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	3	// This component and the accompanying materials are made available
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	4	// under the terms of the License "Eclipse Public License v1.0"
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	5	// which accompanies this distribution, and is available
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	6	// at the URL "http://www.eclipse.org/legal/epl-v10.html".
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	7	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	8	// Initial Contributors:
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	9	// Nokia Corporation - initial contribution.
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	10	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	11	// Contributors:
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	12	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	13	// Description:
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	14	// e32\euser\epoc\arm\uc_dll.cpp
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	15	// This file contains the DLL entrypoint
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	16	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	17	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	18
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	19	#include "u32std.h"
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	20
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	21
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	22	extern "C" {
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	23
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	24	#if defined(__GCC32__)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	25
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	26	typedef void (*PFV)();
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	27	extern PFV __CTOR_LIST__[];
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	28	extern PFV __DTOR_LIST__[];
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	29
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	30	GLDEF_C TInt _E32Dll_Body(TInt aReason)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	31	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	32	if (aReason==KModuleEntryReasonProcessAttach)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	33	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	34	TUint i=1;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	35	while (__CTOR_LIST__[i])
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	36	(*__CTOR_LIST__[i++])();
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	37	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	38	else if (aReason==KModuleEntryReasonProcessDetach)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	39	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	40	TUint i=1;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	41	while (__DTOR_LIST__[i])
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	42	(*__DTOR_LIST__[i++])();
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	43	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	44	return 0;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	45	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	46
104 466a0df5c15a RVCT 4.0 support, gcce fixes (Bug 2283) Chetan Kapoor <chetank@symbian.org> parents: 0 diff changeset	47	#elif defined(__EABI__)
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	48
246 4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	49	#ifdef __GCCE__
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	50	// Workaround for bug #3560, http://developer.symbian.org/bugs/show_bug.cgi?id=3560
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	51	static int AddressIsInCodeSegment(void *addr)
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	52	{
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	53	void * code_seg_base;
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	54	void * code_seg_limit;
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	55	asm(".extern Image$$ER_RO$$Base");
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	56	asm(".extern Image$$ER_RO$$Limit");
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	57	asm("code_seg_limit:");
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	58	asm(".word Image$$ER_RO$$Limit");
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	59	asm("code_seg_base:");
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	60	asm(".word Image$$ER_RO$$Base");
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	61	asm("ldr %[result], code_seg_base" : [result] "=r" (code_seg_base));
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	62	asm("ldr %[result], code_seg_limit" : [result] "=r" (code_seg_limit));
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	63	return addr >= code_seg_base && addr < code_seg_limit;
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	64	}
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	65	#endif
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	66
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	67	void __DLL_Export_Table__(void);
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	68	void __cpp_initialize__aeabi_(void);
104 466a0df5c15a RVCT 4.0 support, gcce fixes (Bug 2283) Chetan Kapoor <chetank@symbian.org> parents: 0 diff changeset	69	__WEAK__ void run_static_dtors(void);
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	70
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	71	GLDEF_C TInt _E32Dll_Body(TInt aReason)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	72	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	73	if (aReason==KModuleEntryReasonProcessAttach)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	74	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	75	__DLL_Export_Table__();
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	76	__cpp_initialize__aeabi_();
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	77	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	78	else if (aReason==KModuleEntryReasonProcessDetach)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	79	{
246 4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	80	#if defined(__ARMCC__)
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	81	int call_static_dtors = (int)run_static_dtors;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	82	if (call_static_dtors) run_static_dtors();
246 4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	83	#elif defined(__GCCE__)
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	84	// Workaround for bug #3560, http://developer.symbian.org/bugs/show_bug.cgi?id=3560
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	85	if (AddressIsInCodeSegment((void *)run_static_dtors)) run_static_dtors();
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	86	#else
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	87	#error What compiler?
4a60358e2cbf Workaround for bug 3560 - [GCCE] elf2e32 puts unresolved weak function symbols in data segment. Mike Kinghan <mikek@symbian.org> parents: 104 diff changeset	88	#endif
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	89	return KErrNone;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	90	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	91	return 0;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	92	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	93
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	94	#else
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	95	#error not supported
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	96	#endif
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	97
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	98	} // extern "C"
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	99

author	Mike Kinghan <mikek@symbian.org>
	Fri, 13 Aug 2010 14:17:31 +0100
branch	GCC_SURGE
changeset 246	4a60358e2cbf
parent 104	466a0df5c15a
permissions	-rw-r--r--