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Carl Shapiro
cmucl
Commits
146bd146
Commit
146bd146
authored
27 years ago
by
dtc
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The FPU state save around the primitive halt signal handler has been
confirmed unnecessary on Linux and is now only used on FreeBSD.
parent
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lisp/x86-arch.c
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lisp/x86-arch.c
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146bd146
/* x86-arch.c -*- Mode: C; comment-column: 40 -*-
*
* $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/lisp/x86-arch.c,v 1.
9
1998/02/19 1
5:19:11
dtc Exp $
* $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/lisp/x86-arch.c,v 1.
10
1998/02/19 1
8:58:20
dtc Exp $
*
*/
...
...
@@ -216,12 +216,16 @@ sigtrap_handler(HANDLER_ARGS)
case
trap_Halt
:
{
#if defined(__FreeBSD__)
int
fpu_state
[
27
];
fpu_save
(
fpu_state
);
#endif
fake_foreign_function_call
(
context
);
lose
(
"%%primitive halt called; the party is over.
\n
"
);
undo_fake_foreign_function_call
(
context
);
#if defined(__FreeBSD__)
fpu_restore
(
fpu_state
);
#endif
arch_skip_instruction
(
context
);
break
;
}
...
...
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