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-rw-r--r--qt/md/sparc.h140
1 files changed, 0 insertions, 140 deletions
diff --git a/qt/md/sparc.h b/qt/md/sparc.h
deleted file mode 100644
index e2ab281b4..000000000
--- a/qt/md/sparc.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * QuickThreads -- Threads-building toolkit.
- * Copyright (c) 1993 by David Keppel
- *
- * Permission to use, copy, modify and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that the above copyright notice and this notice
- * appear in all copies. This software is provided as a
- * proof-of-concept and for demonstration purposes; there is no
- * representation about the suitability of this software for any
- * purpose.
- */
-
-#ifndef QT_SPARC_H
-#define QT_SPARC_H
-
-typedef unsigned long qt_word_t;
-
-/* Stack layout on the sparc:
-
- non-varargs:
-
- +---
- | <blank space for alignment>
- | %o7 == return address -> qt_start
- | %i7
- | %i6 == frame pointer -> 0 (NULL-terminated stack frame chain)
- | %i5 -> only
- | %i4 -> userf
- | %i3
- | %i2 -> pt
- | %i1 -> pu
- | %i0
- | %l7
- | %l6
- | %l5
- | %l4
- | %l3
- | %l2
- | %l1
- | %l0 <--- qt_t.sp
- +---
-
- varargs:
-
- | :
- | :
- | argument list
- | one-word aggregate return pointer
- +---
- | <blank space for alignment>
- | %o7 == return address -> qt_vstart
- | %i7
- | %i6 == frame pointer -> 0 (NULL-terminated stack frame chain)
- | %i5 -> startup
- | %i4 -> userf
- | %i3 -> cleanup
- | %i2 -> pt
- | %i1
- | %i0
- | %l7
- | %l6
- | %l5
- | %l4
- | %l3
- | %l2
- | %l1
- | %l0 <--- qt_t.sp
- +---
-
- */
-
-
-/* What to do to start a thread running. */
-extern void qt_start (void);
-extern void qt_vstart (void);
-
-
-/* Hold 17 saved registers + 1 word for alignment. */
-#define QT_STKBASE (18 * 4)
-#define QT_VSTKBASE QT_STKBASE
-
-
-/* Stack must be doubleword aligned. */
-#define QT_STKALIGN (8) /* Doubleword aligned. */
-
-#define QT_ONLY_INDEX (QT_I5)
-#define QT_USER_INDEX (QT_I4)
-#define QT_ARGT_INDEX (QT_I2)
-#define QT_ARGU_INDEX (QT_I1)
-
-#define QT_VSTARTUP_INDEX (QT_I5)
-#define QT_VUSERF_INDEX (QT_I4)
-#define QT_VCLEANUP_INDEX (QT_I3)
-#define QT_VARGT_INDEX (QT_I2)
-
-#define QT_O7 (16)
-#define QT_I6 (14)
-#define QT_I5 (13)
-#define QT_I4 (12)
-#define QT_I3 (11)
-#define QT_I2 (10)
-#define QT_I1 ( 9)
-
-
-/* The thread will ``return'' to the `qt_start' routine to get things
- going. The normal return sequence takes us to QT_O7+8, so we
- pre-subtract 8. The frame pointer chain is 0-terminated to prevent
- the trap handler from chasing off in to random memory when flushing
- stack windows. */
-
-#define QT_ARGS_MD(top) \
- (QT_SPUT ((top), QT_O7, ((void *)(((int)qt_start)-8))), \
- QT_SPUT ((top), QT_I6, 0))
-
-
-/* The varargs startup routine always reads 6 words of arguments
- (6 argument registers) from the stack, offset by one word to
- allow for an aggregate return area pointer. If the varargs
- routine actually pushed fewer words than that, qt_vstart could read
- off the top of the stack. To prevent errors, we always allocate 8
- words. The space is often just wasted. */
-
-#define QT_VARGS_MD0(sp, vabytes) \
- ((qt_t *)(((char *)(sp)) - 8*4 - QT_STKROUNDUP(vabytes)))
-
-#define QT_VARGS_MD1(sp) \
- (QT_SPUT (sp, QT_O7, ((void *)(((int)qt_vstart)-8))))
-
-/* The SPARC has wierdo calling conventions which stores a hidden
- parameter for returning aggregate values, so the rest of the
- parameters are shoved up the stack by one place. */
-#define QT_VARGS_ADJUST(sp) (((char *)sp)+4)
-
-#define QT_VARGS_DEFAULT
-
-
-#define QT_GROW_DOWN
-
-#endif /* ndef QT_SPARC_H */