diff options
Diffstat (limited to 'backends/platform/PalmOS/Src/native/zodiacStartup.cpp')
| -rw-r--r-- | backends/platform/PalmOS/Src/native/zodiacStartup.cpp | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/backends/platform/PalmOS/Src/native/zodiacStartup.cpp b/backends/platform/PalmOS/Src/native/zodiacStartup.cpp deleted file mode 100644 index 7f6264c1ac..0000000000 --- a/backends/platform/PalmOS/Src/native/zodiacStartup.cpp +++ /dev/null @@ -1,161 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $URL$ - * $Id$ - * - */ - -#ifdef COMPILE_ZODIAC - -#include <TapWave.h> - -#ifndef __PALMOS_ARMLET__ -#error "__PALMOS_ARMLET__ is not defined!!!" -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * This variable holds the Tapwave Native Application interface - * dispatch table. General ARM API calls will go through this table. - */ -struct TwGlue* twGlue; -const void* twEmulState; -Call68KFuncType* twCall68KFunc; - -#ifdef __MWERKS__ - -#if __PALMOS_ARMLET__ < 0x120 -#error "You must use CodeWarrior for Palm OS 9.3 or later!!!" -#endif - - -UInt32 __ARMlet_Startup__(const void*, void*, Call68KFuncType*); - -/* - * These symbols aren't real, but are linker-generated symbols that - * mark the start and end of the various data sections. - */ -extern long __DataStart__[]; -extern long __sinit__[]; -extern long __RODataStart__[]; -extern long __BSSStart__[]; -extern long __BSSEnd__[]; -extern long __CodeRelocStart__[]; -extern long __CodeRelocEnd__[]; -extern long __DataRelocStart__[]; -extern long __DataRelocEnd__[]; - -/* simple function pointer */ -typedef void (*StaticInitializer)(void); - -/* - * This function performs relocation for Tapwave Native Application. - */ -static void relocate(void) -{ - // this symbol points to the very beginning of current application - long base = (long) __ARMlet_Startup__; - long *cur, *end; - - // handle static initializers - if (__sinit__) { - long s, *p; - - for (p = __sinit__; p && (s = *p) != 0; p++) - ((StaticInitializer)(s + base))(); - } - - // handle code-to-data relocation - cur = __CodeRelocStart__; - end = __CodeRelocEnd__; - for (; cur < end; cur++) { - *(long*)(base + *cur) += base; - } - - // handle data-to-data relocation - cur = __DataRelocStart__; - end = __DataRelocEnd__; - for (; cur < end; cur++) { - *(long*)(base + *cur) += base; - } -} - -/* - * This is the real entrypoint for Tapwave Native Application. It - * depends on various CodeWarrior 9.2 compiler/linker/runtime features. - */ -static SYSTEM_CALLBACK UInt32 -Startup(const void *emulStateP, void *userData68KP, Call68KFuncType *call68KFuncP) -{ - if (emulStateP) { - twEmulState = emulStateP; - twCall68KFunc = call68KFuncP; - // COMMENT: normal pace native object launch - return PilotMain(sysAppLaunchCmdNormalLaunch, userData68KP, 0); - } else { - // Setup TNA interface dispatch table - twGlue = (struct TwGlue*) userData68KP; - - // OPTIONAL: relocate data segment - relocate(); - - // OPTIONAL: initialize the floating-point library - // _fp_init(); - - return 0; - } -} - -#pragma PIC off -asm UInt32 -__ARMlet_Startup__(const void *emulStateP, void *userData68KP, Call68KFuncType *call68KFuncP) -{ - b Startup // 0 forwarding call - nop // 4 - nop // 8 - nop // 12 - nop // 16 - nop // 20 - nop // 24 - dcd 'TWNA' // 28 Tapwave Native Application - dcd 1 // 32 version 1 - dcd 'cdwr' // 36 make this section the same as the __ARMlet_Startup__ - dcd __DataStart__ // 40 used by CodeWarrior 9.2 - dcd __RODataStart__ // 44 - dcd __BSSStart__ // 48 - dcd __BSSEnd__ // 52 - dcd __CodeRelocStart__ // 56 - dcd __CodeRelocEnd__ // 60 - dcd __DataRelocStart__ // 64 - dcd __DataRelocEnd__ // 68 -} -#pragma PIC reset - -#endif // __MWERKS__ - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif |