author | William Roberts <williamr@symbian.org> |
Sat, 19 Jun 2010 09:55:57 +0100 | |
branch | GCC_SURGE |
changeset 169 | 15b70309d843 |
parent 156 | 12b6722e7753 |
child 171 | b2a73696d15a |
permissions | -rw-r--r-- |
0 | 1 |
// Copyright (c) 2005-2009 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 "ARM EABI LICENCE.txt" |
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// which accompanies this distribution, and is available |
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// in kernel/eka/compsupp. |
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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: |
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// e32\compsupp\gcce\gcce.h |
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// This is the preinclude file for the GCC-E compiler |
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// It contains all the compiler specific definitions required by the SOS source |
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// |
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// |
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/** |
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@file |
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@publishedAll |
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@released |
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*/ |
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#if defined(__PRODUCT_INCLUDE__) |
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#include __PRODUCT_INCLUDE__ |
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#endif |
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// stuff from e32def.h |
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#define __NO_CLASS_CONSTS__ |
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#define __NORETURN__ __declspec(noreturn) |
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#define __NORETURN_TERMINATOR() |
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EXPERIMENT - try using GCC 4.4 visibility rules and ignore EXPORT_C
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// GGC 4 visibility |
15b70309d843
EXPERIMENT - try using GCC 4.4 visibility rules and ignore EXPORT_C
William Roberts <williamr@symbian.org>
parents:
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15b70309d843
EXPERIMENT - try using GCC 4.4 visibility rules and ignore EXPORT_C
William Roberts <williamr@symbian.org>
parents:
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#pragma GCC visibility push(hidden) |
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EXPERIMENT - try using GCC 4.4 visibility rules and ignore EXPORT_C
William Roberts <williamr@symbian.org>
parents:
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#define IMPORT_C __attribute__ ((visibility("default"))) |
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EXPERIMENT - try using GCC 4.4 visibility rules and ignore EXPORT_C
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#define EXPORT_C |
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EXPERIMENT - try using GCC 4.4 visibility rules and ignore EXPORT_C
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#define IMPORT_D __attribute__ ((visibility("default"))) |
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#define EXPORT_D |
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/** |
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Declares a class as being non-sharable. |
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If a class is non-sharable, then a class implemented in another DLL cannot |
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derive (inherit) from that class. |
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Declaring a class as non-sharable prevents the compiler from exporting compiler |
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implementation-specific symbols, i.e. run-time type-information and virtual |
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tables. This prevents classes in other DLLs from being able to derive from it. |
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Note : |
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- if a class is marked as non-sharable, then Symbian OS requires all |
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classes that are derived from that class, and which are also implemented in the same DLL, |
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to be declared as non-sharable. |
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- by default, a class is sharable. |
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The following code fragment shows how a non-sharable class is declared. |
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@code |
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NONSHARABLE_CLASS(CMyClass) : public CBase |
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{ |
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public : |
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... |
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private : |
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... |
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} |
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@endcode |
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@param x The name of the class to be declared as non-sharable. |
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*/ |
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#define NONSHARABLE_CLASS(x) class __declspec(notshared) x |
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#define NONSHARABLE_STRUCT(x) struct __declspec(notshared) x |
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#define __NO_THROW throw () |
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#define __THROW(t) throw (t) |
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#define TEMPLATE_SPECIALIZATION template<> |
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#ifndef __int64 |
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#define __int64 long long |
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#endif |
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#define __VALUE_IN_REGS__ |
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#define I64LIT(x) x##LL |
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#define UI64LIT(x) x##ULL |
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#define __SOFTFP |
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// __TText from e32cmn.h also e32des16.h |
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#ifdef __cplusplus |
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typedef wchar_t __TText; // Only ISO C++ has wchar_t as a primitive type |
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#define __wchar_t_defined |
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#else |
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typedef unsigned short __TText; |
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#endif |
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#define __TText_defined |
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// __NAKED__ from cpudefs.h |
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#define __NAKED__ __declspec(naked) |
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#define ____ONLY_USE_NAKED_IN_CIA____ __declspec(naked) |
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RVCT 4.0 support, gcce fixes (Bug 2283)
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#define __WEAK__ __attribute__((weak)) |
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// Int64 and Uint64 from nkern\nklib.h |
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typedef long long Int64; |
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typedef unsigned long long Uint64; |
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// Here are GCC-E's definitions for stdarg.h |
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// These should be used by e.g. stdlib |
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#ifdef __cplusplus |
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namespace std { extern "C" { |
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#endif |
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#if __GNUC__ < 4 |
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typedef struct __va_list { void *__ap; } va_list; |
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#else |
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typedef __builtin_va_list va_list; |
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#endif |
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#ifdef __cplusplus |
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} } |
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using ::std::va_list; |
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#endif |
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#if __GNUC__ < 4 |
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#define va_start(ap, parmN) __builtin_va_start(ap.__ap, parmN) |
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#define va_arg(ap, type) __builtin_va_arg(ap.__ap, type) |
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#define va_end(ap) __builtin_va_end(ap.__ap) |
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#else |
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#define va_start(ap, parmN) __builtin_va_start(ap, parmN) |
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#define va_arg(ap, type) __builtin_va_arg(ap, type) |
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#define va_end(ap) __builtin_va_end(ap) |
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#endif |
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#define VA_LIST va_list |
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#define _VA_LIST_DEFINED //To deal with stdarg.h |
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#define __VA_LIST_defined //To deal with e32def.h |
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// These are for Symbian OS C++ code |
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#define VA_START(ap,pn) va_start(ap, pn) |
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#define VA_ARG(ap,type) va_arg(ap,type) |
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#define VA_END(ap) va_end(ap) |
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// This should prevent /stdlib/linc/stdarg.h from doing damage. |
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#define _STDARG_H |
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// now deal with stdarg_e.h |
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typedef va_list __e32_va_list; |
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#define _STDARG_E_H |
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// This is an EABI compliant compiler |
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#ifndef __EABI__ |
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#define __EABI__ |
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#endif |
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// these are hopefully temporary |
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// defining this means we don't get __NAKED__ ctors |
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#ifndef __EABI_CTORS__ |
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#define __EABI_CTORS__ |
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#endif |
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//#define __EARLY_DEBUG__ |
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#ifndef __SYMBIAN_STDCPP_SUPPORT__ |
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#include <symcpp.h> |
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#endif |
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#ifdef __cplusplus |
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// Support for throwing exceptions through embedded assembler |
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// Should only be needed user side |
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#define __VSTR(x) #x |
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#define __STR(x) __VSTR(x) |
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#define __GAS_SAVE_REG(reg) ".save {" __STR(reg) " }" |
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#define __ASM_GAS_SAVE_REG(reg) asm( __GAS_SAVE_REG(reg) ); |
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#define __GAS_SAVE_REGS2(reg1,reg2) ".save {" __STR(reg1) "," __STR(reg2) "}" |
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#define __ASM_GAS_SAVE_REGS2(reg1,reg2) asm( __GAS_SAVE_REGS2(reg1,reg2) ); |
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#define __GAS_SETFP(reg,offset) ".setfp fp," __STR(reg) ",#" __STR(offset) |
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#define __ASM_GAS_SETFP(reg,offset) asm( __GAS_SETFP(reg,offset) ); |
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Speculative fix for bug #1409 as per comment #4. Can't test until can build kernel.
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#define __EH_FRAME_ADDRESS(reg,offset) \ |
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__ASM_GAS_SETFP(reg,offset) |
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#define __EH_FRAME_PUSH2(reg1,reg2) __ASM_GAS_SAVE_REGS2(reg1,reg2) |
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#define __EH_FRAME_SAVE1(reg,offset) \ |
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__EH_FRAME_ADDRESS(fp,offset) \ |
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Speculative fix for bug #1409 as per comment #4. Can't test until can build kernel.
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__ASM_GAS_SAVE_REG(reg) |
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12b6722e7753
1) Revised fix for Bug 2975 - [GCCE] Illegal inline assembler in kernel/eka/drivers/debug/rmdebug/d_rmd_stepping.cpp.
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#define __EH_FNSTART asm(".fnstart"); |
12b6722e7753
1) Revised fix for Bug 2975 - [GCCE] Illegal inline assembler in kernel/eka/drivers/debug/rmdebug/d_rmd_stepping.cpp.
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#define __EH_FNEND asm(".fnend"); |
12b6722e7753
1) Revised fix for Bug 2975 - [GCCE] Illegal inline assembler in kernel/eka/drivers/debug/rmdebug/d_rmd_stepping.cpp.
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#endif |
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