Mercurial > sdl-ios-xcode
view README.AmigaOS @ 4137:be12463f31ea SDL-1.2
Date: Sat, 2 Feb 2008 22:08:05 +0100
From: Marcus von Appen
To: sdl@lists.libsdl.org
Subject: [SDL] [Patch] SDL-1.2 SDL_revcpy() asm patch for the cld flag
Hi,
as reported through the FreeBSD bug tracking system in SDL 1.2.13 (and
in the 1.2 branch, if I see that correctly) the SDL_revcpy() macro sets
the direction flag (std), but does not clear it afterwards (cld), which
is wrong according to the GCC and SYS V specs. This can cause some
weird side effects, which in turn can lead to memory corruption.
You can read the full report with a detailed description and test
program at http://www.freebsd.org/cgi/query-pr.cgi?pr=ports/120052
Attached is the submitted patch, which fixes the issue.
Regards
Marcus
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Mon, 04 Feb 2008 17:22:56 +0000 |
parents | 6d2e1961661a |
children |
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The AmigaOS code has been removed from SDL, since it had been broken for a long time and had a few bits of fairly invasive code #ifdef'd into the SDL core. However, there is an OS4 version of SDL here: http://www.rcdrummond.net/amiga/index.html And a MorphOS version here: http://www.lehtoranta.net/powersdl/ --ryan.