Remove powerpc32 bounded-pointers code.

1 files changed, 0 insertions, 112 deletions

diff --git a/sysdeps/powerpc/powerpc32/bp-asm.h b/sysdeps/powerpc/powerpc32/bp-asm.h
deleted file mode 100644
index 0e5d07be36..0000000000
--- a/sysdeps/powerpc/powerpc32/bp-asm.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/* Bounded-pointer definitions for PowerPC assembler.
-   Copyright (C) 2000-2013 Free Software Foundation, Inc.
-   Contributed by Greg McGary <greg@mcgary.org>
-   This file is part of the GNU C Library.  Its master source is NOT part of
-   the C library, however.  The master source lives in the GNU MP Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#if __BOUNDED_POINTERS__
-
-/* Byte offsets of BP components.  */
-# define oVALUE	0
-# define oLOW	4
-# define oHIGH	8
-
-/* Don't check bounds, just convert the BP register to its simple
-   pointer value.  */
-
-# define DISCARD_BOUNDS(rBP)			\
-	lwz	rBP, oVALUE(rBP)
-
-/* Check low bound, with the side effect that the BP register is converted
-   its simple pointer value.  Move the high bound into a register for
-   later use.  */
-
-# define CHECK_BOUNDS_LOW(rBP, rLOW, rHIGH)	\
-	lwz	rHIGH, oHIGH(rBP);		\
-	lwz	rLOW, oLOW(rBP);		\
-	lwz	rBP, oVALUE(rBP);		\
-	twllt	rBP, rLOW
-
-/* Check the high bound, which is in a register, using the given
-   conditional trap instruction.  */
-
-# define CHECK_BOUNDS_HIGH(rVALUE, rHIGH, TWLcc) \
-	TWLcc	rVALUE, rHIGH
-
-/* Check the high bound, which is stored at the return-value's high
-   bound slot, using the given conditional trap instruction.  */
-
-# define CHECK_BOUNDS_HIGH_RTN(rVALUE, rHIGH, TWLcc)	\
-	lwz	rHIGH, oHIGH(rRTN);			\
-	TWLcc	rVALUE, rHIGH
-
-/* Check both bounds, with the side effect that the BP register is
-   converted to its simple pointer value.  */
-
-# define CHECK_BOUNDS_BOTH(rBP, rLOW, rHIGH)	\
-	CHECK_BOUNDS_LOW(rBP, rLOW, rHIGH);	\
-	twlge	rBP, rHIGH
-
-/* Check bounds on a memory region of given length, with the side
-   effect that the BP register is converted to its simple pointer
-   value.  */
-
-# define CHECK_BOUNDS_BOTH_WIDE(rBP, rLOW, rHIGH, rLENGTH)	\
-	CHECK_BOUNDS_LOW (rBP, rLOW, rHIGH);			\
-	sub	rHIGH, rHIGH, rLENGTH;				\
-	twlgt	rBP, rHIGH
-
-# define CHECK_BOUNDS_BOTH_WIDE_LIT(rBP, rLOW, rHIGH, LENGTH)	\
-	CHECK_BOUNDS_LOW (rBP, rLOW, rHIGH);			\
-	subi	rHIGH, rHIGH, LENGTH;				\
-	twlgt	rBP, rHIGH
-
-/* Store a pointer value register into the return-value's pointer
-   value slot.  */
-
-# define STORE_RETURN_VALUE(rVALUE)		\
-	stw	rVALUE, oVALUE(rRTN)
-
-/* Store a low and high bounds into the return-value's pointer bounds
-   slots.  */
-
-# define STORE_RETURN_BOUNDS(rLOW, rHIGH)	\
-	stw	rLOW, oLOW(rRTN);		\
-	stw	rHIGH, oHIGH(rRTN)
-
-/* Stuff zero value/low/high into the BP addressed by rRTN.  */
-
-# define RETURN_NULL_BOUNDED_POINTER		\
-	li	r4, 0;				\
-	STORE_RETURN_VALUE (r4);		\
-	STORE_RETURN_BOUNDS (r4, r4)
-
-#else
-
-# define DISCARD_BOUNDS(rBP)
-# define CHECK_BOUNDS_LOW(rBP, rLOW, rHIGH)
-# define CHECK_BOUNDS_HIGH(rVALUE, rHIGH, TWLcc)
-# define CHECK_BOUNDS_HIGH_RTN(rVALUE, rHIGH, TWLcc)
-# define CHECK_BOUNDS_BOTH(rBP, rLOW, rHIGH)
-# define CHECK_BOUNDS_BOTH_WIDE(rBP, rLOW, rHIGH, rLENGTH)
-# define CHECK_BOUNDS_BOTH_WIDE_LIT(rBP, rLOW, rHIGH, LENGTH)
-# define STORE_RETURN_VALUE(rVALUE)
-# define STORE_RETURN_BOUNDS(rLOW, rHIGH)
-
-# define RETURN_NULL_BOUNDED_POINTER li rRTN, 0
-
-#endif