Mercurial > sdl-ios-xcode
view src/video/x11/SDL_x11dyn.h @ 1199:2d6dc7de1145
From: Mike Frysinger <vapier@gentoo.org>
To: sdl@libsdl.org
Date: Sun, 11 Dec 2005 22:57:37 -0500
Subject: [SDL] exec stack in libsdl update
i posted back in September a patch to remove executable stacks:
http://www.devolution.com/pipermail/sdl/2005-September/070626.html
later in November, a similar patch was merged it seems:
http://www.libsdl.org/cgi/cvsweb.cgi/SDL12/src/hermes/mmx_main.asm
however, this lacks the additional output format checks that i posted in my
patch ... this isnt a problem if the hermes asm code is only ever used to
produce ELF objects, but if this is not true, then the additional checks in
my original patch will need to be merged
-mike
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Mon, 12 Dec 2005 09:13:12 +0000 |
parents | 4b3e2294782d |
children | d05306f0dc21 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2004 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Sam Lantinga slouken@libsdl.org */ #ifndef _SDL_x11dyn_h #define _SDL_x11dyn_h #include <X11/Xlib.h> #include <X11/Xutil.h> #include <X11/Xatom.h> #include <X11/Xproto.h> #include <X11/Xlibint.h> #if defined(__osf__) #include <XFree86/extensions/extutil.h> #else #include <X11/extensions/extutil.h> #endif #ifndef NO_SHARED_MEMORY #include <sys/ipc.h> #include <sys/shm.h> #include <X11/extensions/XShm.h> #endif /* * Never reference Xlib directly...we might load it dynamically at runtime. * Even if we don't, for readability, we still use the function pointers * (although the symbol resolution will be done by the loader in that case). * * We define SDL_X11_SYM and include SDL_x11sym.h to accomplish various * goals, without having to duplicate those function signatures. */ #ifdef __cplusplus extern "C" { #endif /* evil function signatures... */ typedef Bool (*SDL_X11_XESetWireToEventRetType)(Display*,XEvent*,xEvent*); typedef int (*SDL_X11_XSynchronizeRetType)(Display*); typedef Status (*SDL_X11_XESetEventToWireRetType)(Display*,XEvent*,xEvent*); #define SDL_X11_SYM(ret,fn,params) extern ret (*p##fn) params; #include "SDL_x11sym.h" #undef SDL_X11_SYM /* Macro in the xlib headers, not an actual symbol... */ #define pXDestroyImage XDestroyImage int SDL_X11_LoadSymbols(void); void SDL_X11_UnloadSymbols(void); #ifdef __cplusplus } #endif #endif /* !defined _SDL_x11dyn_h */