From 6039eb05ba6d82ef56f2868c96654c552d117bf9 Mon Sep 17 00:00:00 2001 From: Franklin Wei Date: Wed, 7 Feb 2018 20:04:46 -0500 Subject: sdl: remove non-rockbox drivers We never use any of these other drivers, so having them around just takes up space. Change-Id: Iced812162df1fef3fd55522b7e700acb6c3bcd41 --- .../sdl/src/video/ataricommon/SDL_atarisuper.h | 61 ---------------------- 1 file changed, 61 deletions(-) delete mode 100644 apps/plugins/sdl/src/video/ataricommon/SDL_atarisuper.h (limited to 'apps/plugins/sdl/src/video/ataricommon/SDL_atarisuper.h') diff --git a/apps/plugins/sdl/src/video/ataricommon/SDL_atarisuper.h b/apps/plugins/sdl/src/video/ataricommon/SDL_atarisuper.h deleted file mode 100644 index 8f25c7e5f4..0000000000 --- a/apps/plugins/sdl/src/video/ataricommon/SDL_atarisuper.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2012 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#ifndef _ATARI_SUPER_h -#define _ATARI_SUPER_h - -#include "SDL_stdinc.h" - -#ifndef SuperToUser - -/* - * Safe binding to switch back from supervisor to user mode. - * On TOS or EmuTOS, if the stack pointer has changed between Super(0) - * and Super(oldssp), the resulting user stack pointer is wrong. - * This bug does not occur with FreeMiNT. - * So the safe way to return from supervisor to user mode is to backup - * the stack pointer then restore it after the trap. - * Sometimes, GCC optimizes the stack usage, so this matters. - */ -#define SuperToUser(ptr) \ -(void)__extension__ \ -({ \ - register long retvalue __asm__("d0"); \ - register long sp_backup; \ - \ - __asm__ volatile \ - ( \ - "movl sp,%1\n\t" \ - "movl %2,sp@-\n\t" \ - "movw #0x20,sp@-\n\t" \ - "trap #1\n\t" \ - "movl %1,sp\n\t" \ - : "=r"(retvalue), "=&r"(sp_backup) /* outputs */ \ - : "g"((long)(ptr)) /* inputs */ \ - : "d1", "d2", "a0", "a1", "a2" \ - ); \ -}) - -#endif /* SuperToUser */ - -#endif /* _ATARI_SUPER_h */ -- cgit v1.2.3