/[gxemul]/trunk/src/useremul.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 22 by dpavlin, Mon Oct 8 16:19:37 2007 UTC revision 28 by dpavlin, Mon Oct 8 16:20:26 2007 UTC
# Line 25  Line 25 
25   *  SUCH DAMAGE.   *  SUCH DAMAGE.
26   *   *
27   *   *
28   *  $Id: useremul.c,v 1.70 2006/01/14 12:51:59 debug Exp $   *  $Id: useremul.c,v 1.71 2006/07/14 16:33:27 debug Exp $
29   *   *
30   *  Userland (syscall) emulation.   *  Userland (syscall) emulation.
31   *   *
# Line 40  Line 40 
40   *      Dynamic ELFs?   *      Dynamic ELFs?
41   *   *
42   *      Try to prefix "/emul/mips/" or similar to all filenames,   *      Try to prefix "/emul/mips/" or similar to all filenames,
43   *              and only if that fails, try the given filename   *              and only if that fails, try the given filename.
44     *              Read this setting from an environment variable, and only
45     *              if there is none, fall back to hardcoded string.
46   *   *
47   *      Automagic errno translation?   *      Automagic errno translation!
48   *   *
49   *      Memory allocation? mmap etc.   *      Memory allocation? mmap, munmap, mprotect, etc.
50     *              mprotect = unmap in dyntrans...
51   *   *
52   *      File descriptor (0,1,2) assumptions?   *      File descriptor (0,1,2) assumptions? Find and fix these?
53   *   *
54   *   *
55   *  This module needs more cleanup.   *  This module needs more cleanup.
56   *  -------------------------------   *  -------------------------------
57   *   *
58   *   *
59   *  NOTE:  This module (useremul.c) is just a quick hack to see if   *  NOTE:  This module (useremul.c) is just a quick hack so far, to see if
60   *         userland emulation works at all.   *         userland emulation works at all. It only works for Hello World-
61     *         style programs compiled for FreeBSD/alpha or NetBSD/mips.
62   */   */
63    
64  #include <errno.h>  #include <errno.h>
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