author | mikek |
Wed, 16 Jun 2010 07:31:57 +0100 | |
branch | GCC_SURGE |
changeset 158 | 3132f83c8488 |
parent 0 | a41df078684a |
child 94 | f36eb4948686 |
permissions | -rw-r--r-- |
// Copyright (c) 1995-2009 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: // e32\include\u32exec.h // // WARNING: This file contains some APIs which are internal and are subject // to change without notice. Such APIs should therefore not be used // outside the Kernel and Hardware Services package. // /** @file @internalComponent */ #ifndef __U32EXEC_H__ #define __U32EXEC_H__ #include <u32std.h> #include <cpudefs.h> #ifdef __KERNEL_MODE__ #define EXEC_INT64 Int64 #define EXEC_TIME TTimeK #else #define EXEC_INT64 TInt64 #define EXEC_TIME TInt64 #endif #define __EXECDECL__ __NAKED__ #if defined(__WINS__) // Executive call macros for WINS #define EXECUTIVE_FAST 0x00800000 #define EXECUTIVE_SLOW 0x00000000 #define __DISPATCH(func) \ __asm lea edx, [esp + 0x4] \ __asm mov ecx, (func) \ __asm jmp [TheDispatcher] #define FAST_EXEC0(n) __DISPATCH((n)|EXECUTIVE_FAST) #define FAST_EXEC1(n) __DISPATCH((n)|EXECUTIVE_FAST) #define SLOW_EXEC0(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define SLOW_EXEC1(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define SLOW_EXEC2(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define SLOW_EXEC3(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define SLOW_EXEC4(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define KFAST_EXEC0(n) __DISPATCH((n)|EXECUTIVE_FAST) #define KFAST_EXEC1(n) __DISPATCH((n)|EXECUTIVE_FAST) #define KSLOW_EXEC0(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define KSLOW_EXEC1(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define KSLOW_EXEC2(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define KSLOW_EXEC3(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define KSLOW_EXEC4(n) __DISPATCH((n)|EXECUTIVE_SLOW) #elif defined(__CPU_X86) // Executive call macros for X86 #ifdef __GCC32__ #define FAST_EXEC0(n) asm("mov eax, %0": :"i"(n)); \ asm("int 0x20 \n ret") #define FAST_EXEC1(n) asm("mov eax, %0": :"i"(n)); \ asm("mov ecx, [esp+4] \n int 0x20 \n ret") #define SLOW_EXEC0(n) asm("mov eax, %0": :"i"(n)); \ asm("int 0x21 \n ret") #define SLOW_EXEC1(n) asm("mov eax, %0": :"i"(n)); \ asm("mov ecx, [esp+4] \n int 0x21 \n ret") #define SLOW_EXEC2(n) asm("mov eax, %0": :"i"(n)); \ asm("mov ecx, [esp+4] \n mov edx, [esp+8] \n int 0x21 \n ret") #define SLOW_EXEC3(n) asm("mov eax, %0": :"i"(n)); \ asm("push ebx \n" \ "mov ecx, [esp+8] \n" \ "mov edx, [esp+12]\n" \ "mov ebx, [esp+16]\n" \ "int 0x21 \n" \ "pop ebx \n" \ "ret") #define SLOW_EXEC4(n) asm("mov eax, %0": :"i"(n)); \ asm("push ebx \n" \ "push esi \n" \ "mov ecx, [esp+12]\n" \ "mov edx, [esp+16]\n" \ "mov ebx, [esp+20]\n" \ "mov esi, [esp+24]\n" \ "int 0x21 \n" \ "pop esi \n" \ "pop ebx \n" \ "ret") #else #define FAST_EXEC0(n) _asm mov eax, n _asm int 20h _asm ret #define FAST_EXEC1(n) _asm mov eax, n _asm mov ecx, [esp+4] _asm int 20h _asm ret #define SLOW_EXEC0(n) _asm mov eax, n _asm int 21h _asm ret #define SLOW_EXEC1(n) _asm mov eax, n _asm mov ecx, [esp+4] _asm int 21h _asm ret #define SLOW_EXEC2(n) _asm mov eax, n _asm mov ecx, [esp+4] _asm mov edx, [esp+8] _asm int 21h _asm ret #define SLOW_EXEC3(n) _asm mov eax, n \ _asm push ebx \ _asm mov ecx, [esp+8] \ _asm mov edx, [esp+12] \ _asm mov ebx, [esp+16] \ _asm int 21h \ _asm pop ebx \ _asm ret #define SLOW_EXEC4(n) _asm mov eax, n \ _asm push ebx \ _asm push esi \ _asm mov ecx, [esp+12] \ _asm mov edx, [esp+16] \ _asm mov ebx, [esp+20] \ _asm mov esi, [esp+24] \ _asm int 21h \ _asm pop esi \ _asm pop ebx \ _asm ret #endif #define KFAST_EXEC0(n) FAST_EXEC0(n) #define KFAST_EXEC1(n) FAST_EXEC1(n) #define KSLOW_EXEC0(n) SLOW_EXEC0(n) #define KSLOW_EXEC1(n) SLOW_EXEC1(n) #define KSLOW_EXEC2(n) SLOW_EXEC2(n) #define KSLOW_EXEC3(n) SLOW_EXEC3(n) #define KSLOW_EXEC4(n) SLOW_EXEC4(n) #elif defined(__CPU_ARM) // Executive call macros for ARM #define EXECUTIVE_FAST 0x00800000 #define EXECUTIVE_SLOW 0x00000000 #define __DISPATCH(n) \ asm("swi %a0" : : "i" (n)); \ __JUMP(,lr); #define FAST_EXEC0(n) __DISPATCH((n)|EXECUTIVE_FAST) #define FAST_EXEC1(n) __DISPATCH((n)|EXECUTIVE_FAST) #define SLOW_EXEC0(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define SLOW_EXEC1(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define SLOW_EXEC2(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define SLOW_EXEC3(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define SLOW_EXEC4(n) __DISPATCH((n)|EXECUTIVE_SLOW) #define __KDISPATCH(n) \ asm("stmfd sp!, {ip,lr} "); \ asm("swi %a0" : : "i" (n)); \ __POPRET("ip,"); #define KFAST_EXEC0(n) __KDISPATCH((n)|EXECUTIVE_FAST) #define KFAST_EXEC1(n) __KDISPATCH((n)|EXECUTIVE_FAST) #define KSLOW_EXEC0(n) __KDISPATCH((n)|EXECUTIVE_SLOW) #define KSLOW_EXEC1(n) __KDISPATCH((n)|EXECUTIVE_SLOW) #define KSLOW_EXEC2(n) __KDISPATCH((n)|EXECUTIVE_SLOW) #define KSLOW_EXEC3(n) __KDISPATCH((n)|EXECUTIVE_SLOW) #define KSLOW_EXEC4(n) __KDISPATCH((n)|EXECUTIVE_SLOW) #define __DISPATCH_NR(n) \ asm("swi %a0" : : "i" (n)); #define FAST_EXEC0_NR(n) __DISPATCH_NR((n)|EXECUTIVE_FAST) #define FAST_EXEC1_NR(n) __DISPATCH_NR((n)|EXECUTIVE_FAST) #define SLOW_EXEC0_NR(n) __DISPATCH_NR((n)|EXECUTIVE_SLOW) #define SLOW_EXEC1_NR(n) __DISPATCH_NR((n)|EXECUTIVE_SLOW) #define SLOW_EXEC2_NR(n) __DISPATCH_NR((n)|EXECUTIVE_SLOW) #define SLOW_EXEC3_NR(n) __DISPATCH_NR((n)|EXECUTIVE_SLOW) #define SLOW_EXEC4_NR(n) __DISPATCH_NR((n)|EXECUTIVE_SLOW) #define __KDISPATCH_NR(n) \ asm("swi %a0" : : "i" (n)); #define KFAST_EXEC0_NR(n) __KDISPATCH_NR((n)|EXECUTIVE_FAST) #define KFAST_EXEC1_NR(n) __KDISPATCH_NR((n)|EXECUTIVE_FAST) #define KSLOW_EXEC0_NR(n) __KDISPATCH_NR((n)|EXECUTIVE_SLOW) #define KSLOW_EXEC1_NR(n) __KDISPATCH_NR((n)|EXECUTIVE_SLOW) #define KSLOW_EXEC2_NR(n) __KDISPATCH_NR((n)|EXECUTIVE_SLOW) #define KSLOW_EXEC3_NR(n) __KDISPATCH_NR((n)|EXECUTIVE_SLOW) #define KSLOW_EXEC4_NR(n) __KDISPATCH_NR((n)|EXECUTIVE_SLOW) #else #error Unknown CPU #endif #ifdef __LEAVE_EQUALS_THROW__ // Hide TTrap to catch unwary uses of the old cleanup // mechanism at compile time class TTrap; #endif //__LEAVE_EQUALS_THROW__ #include <exec_enum.h> #include <e32btrace.h> #include <exec_user.h> #endif