Remove powerpc32 bounded-pointers code.

46 files changed, 124 insertions, 450 deletions

diff --git a/sysdeps/powerpc/powerpc32/__longjmp-common.S b/sysdeps/powerpc/powerpc32/__longjmp-common.S
index 5154199310..7874473636 100644
--- a/sysdeps/powerpc/powerpc32/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/__longjmp-common.S
@@ -23,11 +23,8 @@
 #else
 # include <jmpbuf-offsets.h>
 #endif
-#include <bp-sym.h>
-#include <bp-asm.h>
 
-ENTRY (BP_SYM (__longjmp))
-	CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
+ENTRY (__longjmp)
 
 #if defined PTR_DEMANGLE || defined CHECK_SP
 	lwz r24,(JB_GPR1*4)(r3)
@@ -71,4 +68,4 @@ ENTRY (BP_SYM (__longjmp))
 	lwz r31,((JB_GPRS+17)*4)(r3)
 	mr r3,r4
 	blr
-END (BP_SYM (__longjmp))
+END (__longjmp)
diff --git a/sysdeps/powerpc/powerpc32/a2/memcpy.S b/sysdeps/powerpc/powerpc32/a2/memcpy.S
index d1192a3cef..f2f63b1802 100644
--- a/sysdeps/powerpc/powerpc32/a2/memcpy.S
+++ b/sysdeps/powerpc/powerpc32/a2/memcpy.S
@@ -18,14 +18,12 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
 
 #define PREFETCH_AHEAD 4        /* no cache lines SRC prefetching ahead  */
 #define ZERO_AHEAD 2            /* no cache lines DST zeroing ahead  */
 
 	.machine  a2
-EALIGN (BP_SYM (memcpy), 5, 0)
+EALIGN (memcpy, 5, 0)
 	CALL_MCOUNT
 
 	dcbt    0,r4            /* Prefetch ONE SRC cacheline  */
@@ -525,5 +523,5 @@ L(endloop2_128):
 	b       L(lessthancacheline)
 
 
-END (BP_SYM (memcpy))
+END (memcpy)
 libc_hidden_builtin_def (memcpy)
diff --git a/sysdeps/powerpc/powerpc32/add_n.S b/sysdeps/powerpc/powerpc32/add_n.S
index 0db251ad1a..7ce77e04d8 100644
--- a/sysdeps/powerpc/powerpc32/add_n.S
+++ b/sysdeps/powerpc/powerpc32/add_n.S
@@ -17,8 +17,6 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
 
 /* mp_limb_t mpn_add_n (mp_ptr res_ptr, mp_srcptr s1_ptr, mp_srcptr s2_ptr,
                         mp_size_t size)
@@ -28,14 +26,8 @@
    possible 2-unrolled inner loop will not be.  Also, watch out for the
    alignment...  */
 
-EALIGN (BP_SYM (__mpn_add_n), 3, 0)
+EALIGN (__mpn_add_n, 3, 0)
 
-#if __BOUNDED_POINTERS__
-	slwi r10,r6,2		/* convert limbs to bytes */
-	CHECK_BOUNDS_BOTH_WIDE (r3, r8, r9, r10)
-	CHECK_BOUNDS_BOTH_WIDE (r4, r8, r9, r10)
-	CHECK_BOUNDS_BOTH_WIDE (r5, r8, r9, r10)
-#endif
 /* Set up for loop below.  */
 	mtcrf 0x01,r6
 	srwi. r7,r6,1
@@ -73,4 +65,4 @@ L(0):	lwz  r9,4(r4)
 /* Return the carry.  */
 L(1):	addze r3,r10
 	blr
-END (BP_SYM (__mpn_add_n))
+END (__mpn_add_n)
diff --git a/sysdeps/powerpc/powerpc32/addmul_1.S b/sysdeps/powerpc/powerpc32/addmul_1.S
index 33a52024fa..88a01a154e 100644
--- a/sysdeps/powerpc/powerpc32/addmul_1.S
+++ b/sysdeps/powerpc/powerpc32/addmul_1.S
@@ -17,18 +17,11 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
 
 /* mp_limb_t mpn_addmul_1 (mp_ptr res_ptr, mp_srcptr s1_ptr,
                            mp_size_t s1_size, mp_limb_t s2_limb)
    Calculate res+s1*s2 and put result back in res; return carry.  */
-ENTRY (BP_SYM (__mpn_addmul_1))
-#if __BOUNDED_POINTERS__
-	slwi r10,r5,2		/* convert limbs to bytes */
-	CHECK_BOUNDS_BOTH_WIDE (r3, r8, r9, r10)
-	CHECK_BOUNDS_BOTH_WIDE (r4, r8, r9, r10)
-#endif
+ENTRY (__mpn_addmul_1)
 	mtctr	r5
 
 	lwz	r0,0(r4)
@@ -52,4 +45,4 @@ L(0):	lwzu	r0,4(r4)
 L(1):	stw	r8,4(r3)
 	addze	r3,r10
 	blr
-END (BP_SYM (__mpn_addmul_1))
+END (__mpn_addmul_1)
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
diff --git a/sysdeps/powerpc/powerpc32/bsd-_setjmp.S b/sysdeps/powerpc/powerpc32/bsd-_setjmp.S
index 24b80d288b..95e8a5aa10 100644
--- a/sysdeps/powerpc/powerpc32/bsd-_setjmp.S
+++ b/sysdeps/powerpc/powerpc32/bsd-_setjmp.S
@@ -18,14 +18,13 @@
 #include <shlib-compat.h>
 #include <libc-symbols.h>
 #include <sysdep.h>
-#include <bp-sym.h>
 
 #if defined NOT_IN_libc
 /* Build a non-versioned object for rtld-*.  */
-ENTRY (BP_SYM (_setjmp))
+ENTRY (_setjmp)
 	li r4,0			/* Set second argument to 0.  */
-	b BP_SYM (__sigsetjmp@local)
-END (BP_SYM (_setjmp))
+	b __sigsetjmp@local
+END (_setjmp)
 libc_hidden_def (_setjmp)
 #else
 /* Build a versioned object for libc.  */
@@ -33,10 +32,10 @@ libc_hidden_def (_setjmp)
 # if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
 symbol_version (__novmx_setjmp,_setjmp,GLIBC_2.0);
 
-ENTRY (BP_SYM (__novmx_setjmp))
+ENTRY (__novmx_setjmp)
 	li r4,0			/* Set second argument to 0.  */
-	b BP_SYM (__novmx__sigsetjmp@local)
-END (BP_SYM (__novmx_setjmp))
+	b __novmx__sigsetjmp@local
+END (__novmx_setjmp)
 libc_hidden_def (__novmx_setjmp)
 # endif /* defined SHARED  && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) */
 
@@ -44,14 +43,14 @@ default_symbol_version (__vmx_setjmp,_setjmp,GLIBC_2.3.4)
 /* __GI__setjmp prototype is needed for ntpl i.e. _setjmp is defined
    as a libc_hidden_proto & is used in sysdeps/generic/libc-start.c
    if HAVE_CLEANUP_JMP_BUF is defined */
-ENTRY (BP_SYM (__GI__setjmp))
+ENTRY (__GI__setjmp)
 	li r4,0			/* Set second argument to 0.  */
-	b BP_SYM (__vmx__sigsetjmp@local)
-END (BP_SYM (__GI__setjmp))
+	b __vmx__sigsetjmp@local
+END (__GI__setjmp)
 
-ENTRY (BP_SYM (__vmx_setjmp))
+ENTRY (__vmx_setjmp)
 	li r4,0			/* Set second argument to 0.  */
-	b BP_SYM (__vmx__sigsetjmp@local)
-END (BP_SYM (__vmx_setjmp))
+	b __vmx__sigsetjmp@local
+END (__vmx_setjmp)
 libc_hidden_def (__vmx_setjmp)
 #endif /* !NOT_IN_libc */
diff --git a/sysdeps/powerpc/powerpc32/bsd-setjmp.S b/sysdeps/powerpc/powerpc32/bsd-setjmp.S
index bf95f01896..1113ea533c 100644
--- a/sysdeps/powerpc/powerpc32/bsd-setjmp.S
+++ b/sysdeps/powerpc/powerpc32/bsd-setjmp.S
@@ -18,7 +18,6 @@
 #include <shlib-compat.h>
 #include <libc-symbols.h>
 #include <sysdep.h>
-#include <bp-sym.h>
 
 #if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
 
diff --git a/sysdeps/powerpc/powerpc32/bzero.S b/sysdeps/powerpc/powerpc32/bzero.S
index 2cbcb69d55..b5699243f4 100644
--- a/sysdeps/powerpc/powerpc32/bzero.S
+++ b/sysdeps/powerpc/powerpc32/bzero.S
@@ -17,20 +17,11 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include <sysdep.h>
-#include <bp-sym.h>
 
-ENTRY (BP_SYM (__bzero))
+ENTRY (__bzero)
 
-#if __BOUNDED_POINTERS__
-	mr	r6,r4
-	li	r5,0
-	mr	r4,r3
-	/* Tell memset that we don't want a return value.  */
-	li	r3,0
-#else
 	mr	r5,r4
 	li	r4,0
-#endif
-	b	BP_SYM (memset)@local
-END (BP_SYM (__bzero))
-weak_alias (BP_SYM (__bzero), BP_SYM (bzero))
+	b	memset@local
+END (__bzero)
+weak_alias (__bzero, bzero)
diff --git a/sysdeps/powerpc/powerpc32/cell/memcpy.S b/sysdeps/powerpc/powerpc32/cell/memcpy.S
index 6d7d4ce5db..f3605d790f 100644
--- a/