mirror of
git://sourceware.org/git/newlib-cygwin.git
synced 2025-02-12 20:19:14 +08:00
* libc/sys/mmixware/*: Correct spacing in all source files.
* libc/sys/mmixware/syscall.h: Move misplaced file... * libc/sys/mmixware/sys/syscall.h: ...here.
This commit is contained in:
parent
f513298e18
commit
4cede8c4ce
@ -1,3 +1,9 @@
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2001-11-13 Hans-Peter Nilsson <hp@bitrange.com>
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* libc/sys/mmixware/*: Correct spacing in all source files.
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* libc/sys/mmixware/syscall.h: Move misplaced file...
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* libc/sys/mmixware/sys/syscall.h: ...here.
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2001-11-12 Hans-Peter Nilsson <hp@bitrange.com>
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2001-11-12 Hans-Peter Nilsson <hp@bitrange.com>
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* libc/include/machine/ieeefp.h: Add support for mmix target.
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* libc/include/machine/ieeefp.h: Add support for mmix target.
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@ -1,7 +1,6 @@
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/* _exit for MMIXware.
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/* _exit for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
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Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
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/* access for MMIXware.
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/* access for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
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||||||
|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
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/* chmod stub for MMIXware.
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/* chmod stub for MMIXware.
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|
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Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
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/* chown stub for MMIXware.
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/* chown stub for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
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/* close for MMIXware.
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/* close for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
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Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
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/* creat for MMIXware.
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/* creat for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
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Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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|
@ -1,7 +1,6 @@
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/* crt0 stub for MMIXware.
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/* crt0 stub for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
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/* execv stub for MMIXware.
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/* execv stub for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
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/* execve stub for MMIXware.
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/* execve stub for MMIXware.
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|
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Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
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|
|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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|
@ -1,7 +1,6 @@
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/* fork stub for MMIXware.
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/* fork stub for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
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|
@ -1,7 +1,6 @@
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/* fstat for MMIXware.
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/* fstat for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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@ -1,7 +1,6 @@
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/* getpid stub for MMIXware.
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/* getpid stub for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
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|
@ -1,7 +1,6 @@
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/* gettime stub for MMIXware.
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/* gettime stub for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
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|
|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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||||||
|
@ -1,7 +1,6 @@
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/* isatty for MMIXware.
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/* isatty for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
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Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
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@ -1,7 +1,6 @@
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/* kill for MMIXware.
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/* kill for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
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Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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@ -1,7 +1,6 @@
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/* lseek for MMIXware.
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/* lseek for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
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Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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@ -1,7 +1,6 @@
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/* open for MMIXware.
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/* open for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
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Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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@ -1,7 +1,6 @@
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/* pipe stub for MMIXware.
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/* pipe stub for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
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Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
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||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
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||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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@ -1,7 +1,6 @@
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/* read for MMIXware.
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/* read for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
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Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
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||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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@ -1,7 +1,6 @@
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/* sbrk for MMIXware.
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/* sbrk for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
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Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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@ -1,7 +1,6 @@
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/* Setjmp and longjmp for mmix.
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/* Setjmp and longjmp for mmix.
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Copyright (C) 2001 Hans-Peter Nilsson.
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Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
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/* stat stub for MMIXware.
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/* stat stub for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
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|
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Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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||||||
|
137
newlib/libc/sys/mmixware/sys/syscall.h
Normal file
137
newlib/libc/sys/mmixware/sys/syscall.h
Normal file
@ -0,0 +1,137 @@
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/* syscall defines for MMIXware.
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Copyright (C) 2001 Hans-Peter Nilsson.
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Permission to use, copy, modify, and distribute this software is freely
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|
granted, provided that this notice is preserved with no changes.
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|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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PURPOSE. */
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/* These are the mmixware simulator calls that are of use in newlib. */
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#define SYS_halt 0
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#define SYS_Fopen 1
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#define SYS_Fclose 2
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#define SYS_Fread 3
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#define SYS_Fwrite 6
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#define SYS_Fseek 9
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#define SYS_Ftell 10
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enum MMIX_filemode
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{
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TextRead = 0,
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TextWrite = 1,
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BinaryRead = 2,
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BinaryWrite = 3,
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BinaryReadWrite = 4
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};
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#define N_MMIX_FILEHANDLES 32
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/* We store a bitmap of allocated filehandles
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_MMIX_allocated_filehandle[fileno] in an array. There are 32 of them.
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Indexes 0, 1 and 2 are allocated from start. The reason we keep track
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of them is that *we* have to allocate a filehandle when opening a file.
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Had we got a filehandle from the simulator, we wouldn't have to keep
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track of it. A value of 0 denotes a free handle. */
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extern unsigned char _MMIX_allocated_filehandle[N_MMIX_FILEHANDLES];
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/* We use this file-handle number as a temporary; not used by usual file
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I/O. */
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#define TMPFNO 127
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/* Simulator call with one argument. Also used for zero-argument calls;
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pass a zero as ARG1. */
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#define TRAP1i(FUN, ARG1) \
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({ long ret_; \
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__asm__ ("TRAP 0,%1,%2\n\tSET %0,$255" \
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: "=r" (ret_) : "i" (FUN), "i" (ARG1) \
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: "memory"); \
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ret_; \
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})
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/* Helper macros to cope with the file-handle parameter to the simulator
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being *constant*. We support up to 32 simultaneously open files. */
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#define I3f(FUN, ARG1, N, ARGS) \
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if (ARG1 == N) \
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__asm__ ("SET $255,%3\n\tTRAP 0,%1,%2\n\tSET %0,$255" \
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: "=r" (ret_) : "i" (FUN), "i" (N), "r" (ARGS) \
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: "memory")
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||||||
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/* Using if:s rather than switches to help GCC optimize the rest away. */
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#define DO32(FUN, ARG1, ARGS) \
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I3f (FUN, ARG1, 0, ARGS); \
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|
else I3f (FUN, ARG1, 1, ARGS); \
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|
else I3f (FUN, ARG1, 2, ARGS); \
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else I3f (FUN, ARG1, 3, ARGS); \
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else I3f (FUN, ARG1, 4, ARGS); \
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|
else I3f (FUN, ARG1, 5, ARGS); \
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else I3f (FUN, ARG1, 6, ARGS); \
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else I3f (FUN, ARG1, 7, ARGS); \
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else I3f (FUN, ARG1, 8, ARGS); \
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else I3f (FUN, ARG1, 9, ARGS); \
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else I3f (FUN, ARG1, 10, ARGS); \
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else I3f (FUN, ARG1, 11, ARGS); \
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else I3f (FUN, ARG1, 12, ARGS); \
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else I3f (FUN, ARG1, 13, ARGS); \
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else I3f (FUN, ARG1, 14, ARGS); \
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else I3f (FUN, ARG1, 15, ARGS); \
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else I3f (FUN, ARG1, 16, ARGS); \
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else I3f (FUN, ARG1, 17, ARGS); \
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else I3f (FUN, ARG1, 18, ARGS); \
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else I3f (FUN, ARG1, 19, ARGS); \
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else I3f (FUN, ARG1, 20, ARGS); \
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else I3f (FUN, ARG1, 21, ARGS); \
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else I3f (FUN, ARG1, 22, ARGS); \
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|
else I3f (FUN, ARG1, 23, ARGS); \
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else I3f (FUN, ARG1, 24, ARGS); \
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else I3f (FUN, ARG1, 25, ARGS); \
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|
else I3f (FUN, ARG1, 26, ARGS); \
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||||||
|
else I3f (FUN, ARG1, 27, ARGS); \
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else I3f (FUN, ARG1, 28, ARGS); \
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else I3f (FUN, ARG1, 29, ARGS); \
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else I3f (FUN, ARG1, 30, ARGS); \
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|
else I3f (FUN, ARG1, 31, ARGS); \
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|
else \
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||||||
|
{ \
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|
errno = EBADF; \
|
||||||
|
return -1; \
|
||||||
|
}
|
||||||
|
|
||||||
|
#define TRAP1f(FUN, ARG1) \
|
||||||
|
({ long ret_; \
|
||||||
|
DO32 (FUN, ARG1, 0); \
|
||||||
|
ret_; \
|
||||||
|
})
|
||||||
|
|
||||||
|
#define TRAP2f(FUN, ARG1, ARG2) \
|
||||||
|
({ long ret_; \
|
||||||
|
DO32 (FUN, ARG1, ARG2); \
|
||||||
|
ret_; \
|
||||||
|
})
|
||||||
|
|
||||||
|
#define TRAP3f(FUN, ARG1, ARG2, ARG3) \
|
||||||
|
({ long ret_; \
|
||||||
|
unsigned long args_[] \
|
||||||
|
= { (unsigned long) (ARG2), (unsigned long) (ARG3) }; \
|
||||||
|
DO32 (FUN, ARG1, args_); \
|
||||||
|
ret_; \
|
||||||
|
})
|
||||||
|
|
||||||
|
#ifndef __GNUC__
|
||||||
|
/* Probably will not happen. Nevertheless... */
|
||||||
|
# define UNIMPLEMENTED(MSG)
|
||||||
|
#else
|
||||||
|
# define UNIMPLEMENTED(MSG) UNIMPLEMENTEDi MSG
|
||||||
|
# define UNIMPLEMENTEDi(MSG, ARGS...) \
|
||||||
|
do { \
|
||||||
|
char buf[2000]; \
|
||||||
|
sprintf (buf, "UNIMPLEMENTED %s in %s\n", __FUNCTION__, __FILE__); \
|
||||||
|
write (2, buf, strlen (buf)); \
|
||||||
|
sprintf (buf, MSG , ##ARGS); \
|
||||||
|
write (2, buf, strlen (buf)); \
|
||||||
|
write (2, "\n", 1); \
|
||||||
|
} while (0)
|
||||||
|
#endif
|
@ -1,138 +0,0 @@
|
|||||||
/* syscall defines for MMIXware.
|
|
||||||
|
|
||||||
Copyright (C) 2001 Hans-Peter Nilsson.
|
|
||||||
|
|
||||||
Permission to use, copy, modify, and distribute this software is freely
|
|
||||||
granted, provided that this notice is preserved with no changes.
|
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
||||||
IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
||||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
||||||
PURPOSE. */
|
|
||||||
|
|
||||||
/* These are the mmixware simulator calls that are of use in newlib. */
|
|
||||||
|
|
||||||
#define SYS_halt 0
|
|
||||||
#define SYS_Fopen 1
|
|
||||||
#define SYS_Fclose 2
|
|
||||||
#define SYS_Fread 3
|
|
||||||
#define SYS_Fwrite 6
|
|
||||||
#define SYS_Fseek 9
|
|
||||||
#define SYS_Ftell 10
|
|
||||||
|
|
||||||
|
|
||||||
enum MMIX_filemode
|
|
||||||
{
|
|
||||||
TextRead = 0,
|
|
||||||
TextWrite = 1,
|
|
||||||
BinaryRead = 2,
|
|
||||||
BinaryWrite = 3,
|
|
||||||
BinaryReadWrite = 4
|
|
||||||
};
|
|
||||||
|
|
||||||
#define N_MMIX_FILEHANDLES 32
|
|
||||||
|
|
||||||
/* We store a bitmap of allocated filehandles
|
|
||||||
_MMIX_allocated_filehandle[fileno] in an array. There are 32 of them.
|
|
||||||
Indexes 0, 1 and 2 are allocated from start. The reason we keep track
|
|
||||||
of them is that *we* have to allocate a filehandle when opening a file.
|
|
||||||
Had we got a filehandle from the simulator, we wouldn't have to keep
|
|
||||||
track of it. A value of 0 denotes a free handle. */
|
|
||||||
extern unsigned char _MMIX_allocated_filehandle[N_MMIX_FILEHANDLES];
|
|
||||||
|
|
||||||
/* We use this file-handle number as a temporary; not used by usual file
|
|
||||||
I/O. */
|
|
||||||
#define TMPFNO 127
|
|
||||||
|
|
||||||
/* Simulator call with one argument. Also used for zero-argument calls;
|
|
||||||
pass a zero as ARG1. */
|
|
||||||
#define TRAP1i(FUN, ARG1) \
|
|
||||||
({ long ret_; \
|
|
||||||
__asm__ ("TRAP 0,%1,%2\n\tSET %0,$255" \
|
|
||||||
: "=r" (ret_) : "i" (FUN), "i" (ARG1) \
|
|
||||||
: "memory"); \
|
|
||||||
ret_; \
|
|
||||||
})
|
|
||||||
|
|
||||||
/* Helper macros to cope with the file-handle parameter to the simulator
|
|
||||||
being *constant*. We support up to 32 simultaneously open files. */
|
|
||||||
#define I3f(FUN, ARG1, N, ARGS) \
|
|
||||||
if (ARG1 == N) \
|
|
||||||
__asm__ ("SET $255,%3\n\tTRAP 0,%1,%2\n\tSET %0,$255" \
|
|
||||||
: "=r" (ret_) : "i" (FUN), "i" (N), "r" (ARGS) \
|
|
||||||
: "memory")
|
|
||||||
|
|
||||||
/* Using if:s rather than switches to help GCC optimize the rest away. */
|
|
||||||
#define DO32(FUN, ARG1, ARGS) \
|
|
||||||
I3f (FUN, ARG1, 0, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 1, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 2, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 3, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 4, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 5, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 6, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 7, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 8, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 9, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 10, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 11, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 12, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 13, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 14, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 15, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 16, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 17, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 18, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 19, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 20, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 21, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 22, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 23, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 24, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 25, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 26, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 27, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 28, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 29, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 30, ARGS); \
|
|
||||||
else I3f (FUN, ARG1, 31, ARGS); \
|
|
||||||
else \
|
|
||||||
{ \
|
|
||||||
errno = EBADF; \
|
|
||||||
return -1; \
|
|
||||||
}
|
|
||||||
|
|
||||||
#define TRAP1f(FUN, ARG1) \
|
|
||||||
({ long ret_; \
|
|
||||||
DO32 (FUN, ARG1, 0); \
|
|
||||||
ret_; \
|
|
||||||
})
|
|
||||||
|
|
||||||
#define TRAP2f(FUN, ARG1, ARG2) \
|
|
||||||
({ long ret_; \
|
|
||||||
DO32 (FUN, ARG1, ARG2); \
|
|
||||||
ret_; \
|
|
||||||
})
|
|
||||||
|
|
||||||
#define TRAP3f(FUN, ARG1, ARG2, ARG3) \
|
|
||||||
({ long ret_; \
|
|
||||||
unsigned long args_[] \
|
|
||||||
= { (unsigned long) (ARG2), (unsigned long) (ARG3) }; \
|
|
||||||
DO32 (FUN, ARG1, args_); \
|
|
||||||
ret_; \
|
|
||||||
})
|
|
||||||
|
|
||||||
#ifndef __GNUC__
|
|
||||||
/* Probably will not happen. Nevertheless... */
|
|
||||||
# define UNIMPLEMENTED(MSG)
|
|
||||||
#else
|
|
||||||
# define UNIMPLEMENTED(MSG) UNIMPLEMENTEDi MSG
|
|
||||||
# define UNIMPLEMENTEDi(MSG, ARGS...) \
|
|
||||||
do { \
|
|
||||||
char buf[2000]; \
|
|
||||||
sprintf (buf, "UNIMPLEMENTED %s in %s\n", __FUNCTION__, __FILE__); \
|
|
||||||
write (2, buf, strlen (buf)); \
|
|
||||||
sprintf (buf, MSG , ##ARGS); \
|
|
||||||
write (2, buf, strlen (buf)); \
|
|
||||||
write (2, "\n", 1); \
|
|
||||||
} while (0)
|
|
||||||
#endif
|
|
@ -1,7 +1,6 @@
|
|||||||
/* time stub for MMIXware.
|
/* time stub for MMIXware.
|
||||||
|
|
||||||
Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
|
||||||
|
|
||||||
Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
|
|||||||
/* times stub for MMIXware.
|
/* times stub for MMIXware.
|
||||||
|
|
||||||
Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
|
||||||
|
|
||||||
Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
|
|||||||
/* unlink stub for MMIXware.
|
/* unlink stub for MMIXware.
|
||||||
|
|
||||||
Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
|
||||||
|
|
||||||
Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
|
|||||||
/* utime stub for MMIXware.
|
/* utime stub for MMIXware.
|
||||||
|
|
||||||
Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
|
||||||
|
|
||||||
Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
|
|||||||
/* wait stub for MMIXware.
|
/* wait stub for MMIXware.
|
||||||
|
|
||||||
Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
|
||||||
|
|
||||||
Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
@ -1,7 +1,6 @@
|
|||||||
/* write for MMIXware.
|
/* write for MMIXware.
|
||||||
|
|
||||||
Copyright (C) 2001 Hans-Peter Nilsson.
|
Copyright (C) 2001 Hans-Peter Nilsson.
|
||||||
|
|
||||||
Permission to use, copy, modify, and distribute this software is freely
|
Permission to use, copy, modify, and distribute this software is freely
|
||||||
granted, provided that this notice is preserved with no changes.
|
granted, provided that this notice is preserved with no changes.
|
||||||
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||||
|
Loading…
x
Reference in New Issue
Block a user