+2013-02-28 Joseph Myers <joseph@codesourcery.com>
+
+ [BZ #13550]
+ * sysdeps/powerpc/powerpc32/bp-asm.h: Remove file.
+ * sysdeps/powerpc/powerpc32/__longjmp-common.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__longjmp): Don't use BP_SYM and CHECK_BOUNDS_BOTH_WIDE_LIT.
+ * sysdeps/powerpc/powerpc32/a2/memcpy.S: Don't include <bp-sym.h>
+ and <bp-asm.h>.
+ (memcpy): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/add_n.S: Don't include <bp-sym.h> and
+ <bp-asm.h>.
+ (__mpn_add_n): Don't use BP_SYM.
+ (__mpn_add_n) [__BOUNDED_POINTERS_]: Remove conditional code.
+ * sysdeps/powerpc/powerpc32/addmul_1.S: Don't include <bp-sym.h>
+ and <bp-asm.h>.
+ (__mpn_addmul_1): Don't use BP_SYM.
+ (__mpn_addmul_1) [__BOUNDED_POINTERS__]: Remove conditional code.
+ * sysdeps/powerpc/powerpc32/bsd-_setjmp.S: Don't include
+ <bp-sym.h>.
+ (_setjmp): Don't use BP_SYM.
+ (__novmx_setjmp): Likewise.
+ (__GI__setjmp): Likewise.
+ (__vmx_setjmp): Likewise.
+ * sysdeps/powerpc/powerpc32/bsd-setjmp.S: Don't include
+ <bp-sym.h>.
+ * sysdeps/powerpc/powerpc32/bzero.S: Don't include <bp-sym.h>.
+ (__bzero): Don't use BP_SYM.
+ (__bzero) [__BOUNDED_POINTERS__]: Remove conditional code.
+ (__bzero) [!__BOUNDED_POINTERS__]: Make code unconditional.
+ * sysdeps/powerpc/powerpc32/cell/memcpy.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (memcpy): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__longjmp): Don't use BP_SYM and CHECK_BOUNDS_BOTH_WIDE_LIT.
+ * sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__sigsetjmp): Don't use BP_SYM and CHECK_BOUNDS_BOTH_WIDE_LIT.
+ * sysdeps/powerpc/powerpc32/lshift.S: Don't include <bp-sym.h> and
+ <bp-asm.h>.
+ (__mpn_lshift): Don't use BP_SYM.
+ (__mpn_lshift) [__BOUNDED_POINTERS__]: Remove conditional code.
+ * sysdeps/powerpc/powerpc32/memset.S: Don't include <bp-sym.h> and
+ <bp-asm.h>.
+ (memset): Don't use BP_SYM.
+ (memset) [__BOUNDED_POINTERS__]: Remove conditional code.
+ (memset) [!__BOUNDED_POINTERS__]: Make code unconditional.
+ * sysdeps/powerpc/powerpc32/mul_1.S: Don't include <bp-sym.h> and
+ <bp-asm.h>.
+ (__mpn_mul_1): Don't use BP_SYM.
+ (__mpn_mul_1) [__BOUNDED_POINTERS__]: Remove conditional code.
+ * sysdeps/powerpc/powerpc32/power4/memcmp.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (memcmp): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power4/memcpy.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (memcpy): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power4/memset.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (memset): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power4/strncmp.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (strncmp): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power6/memcpy.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (memcpy): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power6/memset.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (memset): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/memchr.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__memchr): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/memcmp.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (memcmp): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/memcpy.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (memcpy): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/mempcpy.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__mempcpy): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/memrchr.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__memrchr): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/memset.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (memset): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/rawmemchr.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__rawmemchr): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/strcasecmp.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__STRCMP): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/strchr.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (strchr): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/strchrnul.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__strchrnul): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/strlen.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (strlen): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/strncmp.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (strncmp): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/power7/strnlen.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__strnlen): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/rshift.S: Don't include <bp-sym.h> and
+ <bp-asm.h>.
+ (__mpn_rshift): Don't use BP_SYM.
+ (__mpn_rshift) [__BOUNDED_POINTERS__]: Remove conditional code.
+ * sysdeps/powerpc/powerpc32/setjmp-common.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__sigsetjmp): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/start.S: Don't include "bp-sym.h".
+ (L(start_addresses)): Don't use BP_SYM.
+ (_start): Likewise.
+ * sysdeps/powerpc/powerpc32/stpcpy.S: Don't include <bp-sym.h> and
+ <bp-asm.h>.
+ (__stpcpy): Don't use BP_SYM and macros from bp-asm.h.
+ (__stpcpy) [__BOUNDED_POINTERS__]: Remove conditional code.
+ (__stpcpy) [!__BOUNDED_POINTERS__]: Make code unconditional.
+ * sysdeps/powerpc/powerpc32/strchr.S: Don't include <bp-sym.h> and
+ <bp-asm.h>.
+ (strchr): Don't use BP_SYM.h and macros from bp-asm.h.
+ (strchr) [__BOUNDED_POINTERS__]: Remove conditional code.
+ (strchr) [!__BOUNDED_POINTERS__]: Make code unconditional.
+ * sysdeps/powerpc/powerpc32/strcmp.S: Don't include <bp-sym.h> and
+ <bp-asm.h>.
+ (strcmp): Don't use BP_SYM and CHECK_BOUNDS_LOW. Remove GKM FIXME
+ comments.
+ (strcmp) [__BOUNDED_POINTERS__]: Remove conditional code.
+ * sysdeps/powerpc/powerpc32/strcpy.S: Don't include <bp-sym.h> and
+ <bp-asm.h>.
+ (strcpy): Don't use BP_SYM and macros from bp-asm.h. Remove GKM
+ FIXME comments.
+ (strcpy) [__BOUNDED_POINTERS__]: Remove conditional code.
+ (strcpy) [!__BOUNDED_POINTERS__]: Make code unconditional.
+ * sysdeps/powerpc/powerpc32/strlen.S: Don't include <bp-sym.h> and
+ <bp-asm.h>.
+ (strlen): Don't use BP_SYM and CHECK_BOUNDS_LOW. Remove GKM FIXME
+ comment.
+ * sysdeps/powerpc/powerpc32/strncmp.S: Don't include <bp-sym.h>
+ and <bp-asm.h>.
+ (strncmp): Don't use BP_SYM,
+ * sysdeps/powerpc/powerpc32/sub_n.S: Don't include <bp-sym.h> and
+ <bp-asm.h>.
+ (__mpn_sub_n): Don't use BP_SYM.
+ (__mpn_sub_n) [__BOUNDED_POINTERS__]: Remove conditional code.
+ * sysdeps/powerpc/powerpc32/submul_1.S: Don't include <bp-sym.h>
+ and <bp-asm.h>.
+ (__mpn_submul_1): Don't use BP_SYM.
+ (__mpn_submul_1) [__BOUNDED_POINTERS__]: Remove conditional code.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__brk): Don't use BP_SYM and DISCARD_BOUNDS.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (__clone): Don't use BP_SYM and DISCARD_BOUNDS. Remove GKM FIXME
+ comment.
+
2013-02-28 Siddhesh Poyarekar <siddhesh@redhat.com>
* sysdeps/powerpc/powerpc32/power4/fpu/mpa.c (add_magnitudes):
+2013-02-28 Joseph Myers <joseph@codesourcery.com>
+
+ [BZ #13550]
+ * sysdeps/powerpc/powerpc32/405/memcmp.S: Don't include <bp-sym.h>
+ and <bp-asm.h>.
+ (memcmp): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/405/memcpy.S: Don't include <bp-sym.h>
+ and <bp-asm.h>.
+ (memcpy): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/405/memset.S: Don't include <bp-sym.h>
+ and <bp-asm.h>.
+ (memset): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/405/strcmp.S: Don't include <bp-sym.h>
+ and <bp-asm.h>.
+ (strcmp): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/405/strcpy.S: Don't include <bp-sym.h>
+ and <bp-asm.h>.
+ (strcpy): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/405/strlen.S: Don't include <bp-sym.h>
+ and <bp-asm.h>.
+ (strlen): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/405/strncmp.S: Don't include
+ <bp-sym.h> and <bp-asm.h>.
+ (strncmp): Don't use BP_SYM.
+ * sysdeps/powerpc/powerpc32/476/memset.S: Don't include <bp-sym.h>
+ and <bp-asm.h>.
+ (memset): Don't use BP_SYM.
+
2013-02-18 Siddhesh Poyarekar <siddhesh@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/nptl/libc.abilist:
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* memcmp
return src1 > src2, src1 < src2 or src1 = src2.
If src1 = src2 and no null, repeat. */
-EALIGN (BP_SYM (memcmp), 5, 0)
+EALIGN (memcmp, 5, 0)
srwi. r6,r5,5
beq L(preword2_count_loop)
mtctr r6
blt cr5,L(l_r)
addi r3,r0,-1
blr
-END (BP_SYM (memcmp))
+END (memcmp)
libc_hidden_builtin_def (memcmp)
weak_alias (memcmp,bcmp)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* memcpy
If 32 or more bytes to copy we use 32 byte copy loop.
Finaly we copy 0-31 extra bytes. */
-EALIGN (BP_SYM (memcpy), 5, 0)
+EALIGN (memcpy, 5, 0)
/* Check if bytes to copy are greater than 256 and if
source and destination are unaligned */
cmpwi r5,0x0100
L(end_memcpy):
mr r3,r0
blr
-END (BP_SYM (memcpy))
+END (memcpy)
libc_hidden_builtin_def (memcpy)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* memset
If 16 or more words to set we use 16 word copy loop.
Finaly we set 0-15 extra bytes with string store. */
-EALIGN (BP_SYM (memset), 5, 0)
+EALIGN (memset, 5, 0)
rlwinm r11,r4,0,24,31
rlwimi r11,r4,8,16,23
rlwimi r11,r11,16,0,15
mtxer r7
stswx r8,0,r3
b L(end_memset)
-END (BP_SYM (memset))
+END (memset)
libc_hidden_builtin_def (memset)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* strcmp
return src1 > src2, src1 < src2 or src1 = src2.
If src1 = src2 and no null, repeat. */
-EALIGN (BP_SYM(strcmp),5,0)
+EALIGN (strcmp,5,0)
neg r7,r3
clrlwi r7,r7,20
neg r8,r4
cmpwi r5,0
beq L(end_strcmp)
b L(byte_loop)
-END (BP_SYM (strcmp))
+END (strcmp)
libc_hidden_builtin_def (strcmp)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* strcpy
where in the last 8 bytes it is. Copy the appropriate bytes of the last
8 according to the null position. */
-EALIGN (BP_SYM (strcpy), 5, 0)
+EALIGN (strcpy, 5, 0)
neg r7,r4
subi r4,r4,1
clrlwi. r8,r7,29
L(end_strcpy):
blr
-END (BP_SYM (strcpy))
+END (strcpy)
libc_hidden_builtin_def (strcpy)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* strlen
the count and return the count value. We need to subtract one because
we don't count the null character as a byte. */
-EALIGN (BP_SYM (strlen),5,0)
+EALIGN (strlen,5,0)
neg r7,r3
clrlwi. r8,r7,29
addi r4,0,0
L(end_strlen):
addi r3,r4,-1
blr
-END (BP_SYM (strlen))
+END (strlen)
libc_hidden_builtin_def (strlen)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* strncmp
return src1 > src2, src1 < src2 or src1 = src2.
If src1 = src2 and no null, repeat. */
-EALIGN (BP_SYM(strncmp),5,0)
+EALIGN (strncmp,5,0)
neg r7,r3
clrlwi r7,r7,20
neg r8,r4
L(st1):
mfcr r3
blr
-END (BP_SYM (strncmp))
+END (strncmp)
libc_hidden_builtin_def (strncmp)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* memset
If 16 or more words to set we use 16 word copy loop.
Finaly we set 0-15 extra bytes with string store. */
-EALIGN (BP_SYM (memset), 5, 0)
+EALIGN (memset, 5, 0)
rlwinm r11,r4,0,24,31
rlwimi r11,r4,8,16,23
rlwimi r11,r11,16,0,15
mtxer r7
stswx r8,0,r3
b L(end_memset)
-END (BP_SYM (memset))
+END (memset)
libc_hidden_builtin_def (memset)
#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)
lwz r31,((JB_GPRS+17)*4)(r3)
mr r3,r4
blr
-END (BP_SYM (__longjmp))
+END (__longjmp)
<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 */
b L(lessthancacheline)
-END (BP_SYM (memcpy))
+END (memcpy)
libc_hidden_builtin_def (memcpy)
<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)
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
/* Return the carry. */
L(1): addze r3,r10
blr
-END (BP_SYM (__mpn_add_n))
+END (__mpn_add_n)
<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)
L(1): stw r8,4(r3)
addze r3,r10
blr
-END (BP_SYM (__mpn_addmul_1))
+END (__mpn_addmul_1)
+++ /dev/null
-/* 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
#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. */
# 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) */
/* __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 */
#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)
<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)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
#define PREFETCH_AHEAD 6 /* no cache lines SRC prefetching ahead */
#define ZERO_AHEAD 4 /* no cache lines DST zeroing ahead */
.align 7
-EALIGN (BP_SYM (memcpy), 5, 0)
+EALIGN (memcpy, 5, 0)
CALL_MCOUNT
dcbt 0,r4 /* Prefetch ONE SRC cacheline */
stb r0,0(r6)
1: blr
-END (BP_SYM (memcpy))
+END (memcpy)
libc_hidden_builtin_def (memcpy)
#else
# include <jmpbuf-offsets.h>
#endif
-#include <bp-sym.h>
-#include <bp-asm.h>
.machine "altivec"
-ENTRY (BP_SYM (__longjmp))
- CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
+ENTRY (__longjmp)
#ifndef __NO_VMX__
# ifdef PIC
mflr r6
lfd fp31,((JB_FPRS+17*2)*4)(r3)
mr r3,r4
blr
-END (BP_SYM (__longjmp))
+END (__longjmp)
#else
# include <jmpbuf-offsets.h>
#endif
-#include <bp-sym.h>
-#include <bp-asm.h>
.machine "altivec"
-ENTRY (BP_SYM (__sigsetjmp))
- CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
+ENTRY (__sigsetjmp)
#ifdef PTR_MANGLE
mr r5,r1
stvx 31,0,r6
L(no_vmx):
#endif
- b BP_SYM (__sigjmp_save@local)
-END (BP_SYM (__sigsetjmp))
+ b __sigjmp_save@local
+END (__sigsetjmp)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* mp_limb_t mpn_lshift (mp_ptr wp, mp_srcptr up, mp_size_t usize,
unsigned int cnt) */
-EALIGN (BP_SYM (__mpn_lshift), 3, 0)
+EALIGN (__mpn_lshift, 3, 0)
-#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
mtctr r5 # copy size into CTR
cmplwi cr0,r5,16 # is size < 16
slwi r0,r5,2
DO_LSHIFT(30)
DO_LSHIFT(31)
-END (BP_SYM (__mpn_lshift))
+END (__mpn_lshift)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* __ptr_t [r3] memset (__ptr_t s [r3], int c [r4], size_t n [r5]));
Returns 's'.
takes advantage of the dcbz instruction. */
.section ".text"
-EALIGN (BP_SYM (memset), 5, 1)
+EALIGN (memset, 5, 1)
#define rTMP r0
#define rRTN r3 /* initial value of 1st argument */
-#if __BOUNDED_POINTERS__
-# define rMEMP0 r4 /* original value of 1st arg */
-# define rCHR r5 /* char to set in each byte */
-# define rLEN r6 /* length of region to set */
-# define rMEMP r10 /* address at which we are storing */
-#else
-# define rMEMP0 r3 /* original value of 1st arg */
-# define rCHR r4 /* char to set in each byte */
-# define rLEN r5 /* length of region to set */
-# define rMEMP r6 /* address at which we are storing */
-#endif
+#define rMEMP0 r3 /* original value of 1st arg */
+#define rCHR r4 /* char to set in each byte */
+#define rLEN r5 /* length of region to set */
+#define rMEMP r6 /* address at which we are storing */
#define rALIGN r7 /* number of bytes we are setting now (when aligning) */
#define rMEMP2 r8
#define rCLS r8 /* Cache line size obtained from static. */
#define rCLM r9 /* Cache line size mask to check for cache alignment. */
-#if __BOUNDED_POINTERS__
- cmplwi cr1, rRTN, 0
- CHECK_BOUNDS_BOTH_WIDE (rMEMP0, rTMP, rTMP2, rLEN)
- beq cr1, L(b0)
- STORE_RETURN_VALUE (rMEMP0)
- STORE_RETURN_BOUNDS (rTMP, rTMP2)
-L(b0):
-#endif
-
/* take care of case for size <= 4 */
cmplwi cr1, rLEN, 4
andi. rALIGN, rMEMP0, 3
clrrwi. rALIGN, rLEN, 5
b L(nondcbz)
-END (BP_SYM (memset))
+END (memset)
libc_hidden_builtin_def (memset)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* mp_limb_t mpn_mul_1 (mp_ptr res_ptr, mp_srcptr s1_ptr,
mp_size_t s1_size, mp_limb_t s2_limb)
Calculate s1*s2 and put result in res_ptr; return carry. */
-ENTRY (BP_SYM (__mpn_mul_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_mul_1)
mtctr r5
lwz r0,0(r4)
L(1): stw r7,4(r3)
addze r3,r10
blr
-END (BP_SYM (__mpn_mul_1))
+END (__mpn_mul_1)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* int [r3] memcmp (const char *s1 [r3], const char *s2 [r4], size_t size [r5]) */
.machine power4
-EALIGN (BP_SYM(memcmp), 4, 0)
+EALIGN (memcmp, 4, 0)
CALL_MCOUNT
#define rTMP r0
lwz r24,20(r1)
lwz 1,0(1)
blr
-END (BP_SYM (memcmp))
+END (memcmp)
libc_hidden_builtin_def (memcmp)
weak_alias (memcmp, bcmp)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* __ptr_t [r3] memcpy (__ptr_t dst [r3], __ptr_t src [r4], size_t len [r5]);
Returns 'dst'.
Each case has an optimized unrolled loop. */
.machine power4
-EALIGN (BP_SYM (memcpy), 5, 0)
+EALIGN (memcpy, 5, 0)
CALL_MCOUNT
stwu 1,-32(1)
lwz 31,24(1)
addi 1,1,32
blr
-END (BP_SYM (memcpy))
+END (memcpy)
libc_hidden_builtin_def (memcpy)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* __ptr_t [r3] memset (__ptr_t s [r3], int c [r4], size_t n [r5]));
Returns 's'.
to 0, to take advantage of the dcbz instruction. */
.machine power4
-EALIGN (BP_SYM (memset), 5, 0)
+EALIGN (memset, 5, 0)
CALL_MCOUNT
#define rTMP r0
stw rCHR, -4(rMEMP)
stw rCHR, -8(rMEMP)
blr
-END (BP_SYM (memset))
+END (memset)
libc_hidden_builtin_def (memset)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* See strlen.s for comments on how the end-of-string testing works. */
/* int [r3] strncmp (const char *s1 [r3], const char *s2 [r4], size_t size [r5]) */
-EALIGN (BP_SYM(strncmp), 4, 0)
+EALIGN (strncmp, 4, 0)
#define rTMP r0
#define rRTN r3
L(ux):
li rRTN, 0
blr
-END (BP_SYM (strncmp))
+END (strncmp)
libc_hidden_builtin_def (strncmp)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* __ptr_t [r3] memcpy (__ptr_t dst [r3], __ptr_t src [r4], size_t len [r5]);
Returns 'dst'.
Each case has an optimized unrolled loop. */
.machine power6
-EALIGN (BP_SYM (memcpy), 5, 0)
+EALIGN (memcpy, 5, 0)
CALL_MCOUNT
stwu 1,-32(1)
lwz 31,24(1)
addi 1,1,32
blr
-END (BP_SYM (memcpy))
+END (memcpy)
libc_hidden_builtin_def (memcpy)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* __ptr_t [r3] memset (__ptr_t s [r3], int c [r4], size_t n [r5]));
Returns 's'.
to 0, to take advantage of the dcbz instruction. */
.machine power6
-EALIGN (BP_SYM (memset), 7, 0)
+EALIGN (memset, 7, 0)
CALL_MCOUNT
#define rTMP r0
stw rCHR, -4(rMEMP)
stw rCHR, -8(rMEMP)
blr
-END (BP_SYM (memset))
+END (memset)
libc_hidden_builtin_def (memset)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* int [r3] memchr (char *s [r3], int byte [r4], int size [r5]) */
.machine power7
-ENTRY (BP_SYM (__memchr))
+ENTRY (__memchr)
CALL_MCOUNT
dcbt 0,r3
clrrwi r8,r3,2
li r3,0
blr
-END (BP_SYM (__memchr))
-weak_alias (BP_SYM (__memchr), BP_SYM(memchr))
+END (__memchr)
+weak_alias (__memchr, memchr)
libc_hidden_builtin_def (memchr)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* int [r3] memcmp (const char *s1 [r3],
const char *s2 [r4],
size_t size [r5]) */
.machine power7
-EALIGN (BP_SYM(memcmp),4,0)
+EALIGN (memcmp,4,0)
CALL_MCOUNT
#define rTMP r0
lwz r24,20(r1)
lwz 1,0(1)
blr
-END (BP_SYM (memcmp))
+END (memcmp)
libc_hidden_builtin_def (memcmp)
weak_alias (memcmp,bcmp)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* __ptr_t [r3] memcpy (__ptr_t dst [r3], __ptr_t src [r4], size_t len [r5]);
Returns 'dst'. */
.machine power7
-EALIGN (BP_SYM (memcpy), 5, 0)
+EALIGN (memcpy, 5, 0)
CALL_MCOUNT
stwu 1,-32(1)
addi 1,1,32
blr
-END (BP_SYM (memcpy))
+END (memcpy)
libc_hidden_builtin_def (memcpy)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* __ptr_t [r3] __mempcpy (__ptr_t dst [r3], __ptr_t src [r4], size_t len [r5]);
Returns 'dst' + 'len'. */
.machine power7
-EALIGN (BP_SYM (__mempcpy), 5, 0)
+EALIGN (__mempcpy, 5, 0)
CALL_MCOUNT
stwu 1,-32(1)
addi 1,1,32
blr
-END (BP_SYM (__mempcpy))
-libc_hidden_def (BP_SYM (__mempcpy))
-weak_alias (BP_SYM (__mempcpy), BP_SYM (mempcpy))
+END (__mempcpy)
+libc_hidden_def (__mempcpy)
+weak_alias (__mempcpy, mempcpy)
libc_hidden_builtin_def (mempcpy)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* int [r3] memrchr (char *s [r3], int byte [r4], int size [r5]) */
.machine power7
-ENTRY (BP_SYM (__memrchr))
+ENTRY (__memrchr)
CALL_MCOUNT
dcbt 0,r3
mr r7,r3
ble L(null)
b L(loop_small)
-END (BP_SYM (__memrchr))
-weak_alias (BP_SYM (__memrchr), BP_SYM(memrchr))
+END (__memrchr)
+weak_alias (__memrchr, memrchr)
libc_hidden_builtin_def (memrchr)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* __ptr_t [r3] memset (__ptr_t s [r3], int c [r4], size_t n [r5]));
Returns 's'. */
.machine power7
-EALIGN (BP_SYM (memset), 5, 0)
+EALIGN (memset, 5, 0)
CALL_MCOUNT
.align 4
stw 4,4(10)
blr
-END (BP_SYM (memset))
+END (memset)
libc_hidden_builtin_def (memset)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* int [r3] rawmemchr (void *s [r3], int c [r4]) */
.machine power7
-ENTRY (BP_SYM(__rawmemchr))
+ENTRY (__rawmemchr)
CALL_MCOUNT
dcbt 0,r3
clrrwi r8,r3,2 /* Align the address to word boundary. */
srwi r0,r0,3 /* Convert leading zeroes to bytes. */
add r3,r8,r0 /* Return address of the matching char. */
blr
-END (BP_SYM (__rawmemchr))
+END (__rawmemchr)
weak_alias (__rawmemchr,rawmemchr)
libc_hidden_builtin_def (__rawmemchr)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
#include <locale-defines.h>
/* int [r3] strcasecmp (const char *s1 [r3], const char *s2 [r4] )
# define STRCMP strcasecmp
#endif
-ENTRY (BP_SYM (__STRCMP))
+ENTRY (__STRCMP)
#define rRTN r3 /* Return value */
#define rSTR1 r5 /* 1st string */
bnelr
bne cr7,L(loop)
blr
-END (BP_SYM (__STRCMP))
+END (__STRCMP)
-weak_alias (BP_SYM (__STRCMP), BP_SYM (STRCMP))
+weak_alias (__STRCMP, STRCMP)
libc_hidden_builtin_def (__STRCMP)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* int [r3] strchr (char *s [r3], int c [r4]) */
.machine power7
-ENTRY (BP_SYM(strchr))
+ENTRY (strchr)
CALL_MCOUNT
dcbt 0,r3
clrrwi r8,r3,2 /* Align the address to word boundary. */
srwi r0,r0,3 /* Convert leading zeros to bytes. */
add r3,r8,r0 /* Return address of the matching null byte. */
blr
-END (BP_SYM (strchr))
-weak_alias (BP_SYM (strchr), BP_SYM (index))
+END (strchr)
+weak_alias (strchr, index)
libc_hidden_builtin_def (strchr)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* int [r3] strchrnul (char *s [r3], int c [r4]) */
.machine power7
-ENTRY (BP_SYM(__strchrnul))
+ENTRY (__strchrnul)
CALL_MCOUNT
dcbt 0,r3
clrrwi r8,r3,2 /* Align the address to word boundary. */
srwi r0,r0,3 /* Convert leading zeros to bytes. */
add r3,r8,r0 /* Return address of matching c/null byte. */
blr
-END (BP_SYM (__strchrnul))
+END (__strchrnul)
weak_alias (__strchrnul,strchrnul)
libc_hidden_builtin_def (__strchrnul)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* int [r3] strlen (char *s [r3]) */
.machine power7
-ENTRY (BP_SYM (strlen))
+ENTRY (strlen)
CALL_MCOUNT
dcbt 0,r3
clrrwi r4,r3,2 /* Align the address to word boundary. */
srwi r0,r0,3 /* Convert leading zeroes to bytes. */
add r3,r5,r0 /* Compute final length. */
blr
-END (BP_SYM (strlen))
+END (strlen)
libc_hidden_builtin_def (strlen)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* See strlen.s for comments on how the end-of-string testing works. */
const char *s2 [r4],
size_t size [r5]) */
-EALIGN (BP_SYM(strncmp),5,0)
+EALIGN (strncmp,5,0)
#define rTMP r0
#define rRTN r3
L(ux):
li rRTN,0
blr
-END (BP_SYM (strncmp))
+END (strncmp)
libc_hidden_builtin_def (strncmp)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* int [r3] strnlen (char *s [r3], int size [r4]) */
.machine power7
-ENTRY (BP_SYM (__strnlen))
+ENTRY (__strnlen)
CALL_MCOUNT
dcbt 0,r3
clrrwi r8,r3,2 /* Align the address to word boundary. */
cmplw r9,r7
bge L(end_max)
b L(loop_small)
-END (BP_SYM (__strnlen))
-weak_alias (BP_SYM (__strnlen), BP_SYM(strnlen))
+END (__strnlen)
+weak_alias (__strnlen, strnlen)
libc_hidden_builtin_def (strnlen)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* INPUT PARAMETERS
res_ptr r3
size r5
cnt r6 */
-ENTRY (BP_SYM (__mpn_rshift))
-#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_rshift)
mtctr r5 # copy size into CTR
addi r7,r3,-4 # move adjusted res_ptr to free return reg
subfic r8,r6,32
L(2): srw r0,r10,r6
stw r0,4(r7)
blr
-END (BP_SYM (__mpn_rshift))
+END (__mpn_rshift)
#else
# include <jmpbuf-offsets.h>
#endif
-#include <bp-sym.h>
-#include <bp-asm.h>
-ENTRY (BP_SYM (__sigsetjmp))
- CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
+ENTRY (__sigsetjmp)
#ifdef PTR_MANGLE
mr r5,r1
li r3,0
blr
#else
- b BP_SYM (__sigjmp_save@local)
+ b __sigjmp_save@local
#endif
-END (BP_SYM (__sigsetjmp))
+END (__sigsetjmp)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include "bp-sym.h"
/* These are the various addresses we require. */
#ifdef PIC
.align 2
L(start_addresses):
.long _SDA_BASE_
- .long BP_SYM (main)
+ .long main
.long __libc_csu_init
.long __libc_csu_fini
ASM_SIZE_DIRECTIVE(L(start_addresses))
lwzu r13,L(start_addresses)@l(r8)
#endif
/* and continue in libc-start, in glibc. */
- b JUMPTARGET(BP_SYM (__libc_start_main))
+ b JUMPTARGET(__libc_start_main)
END(_start)
/* Define a symbol for the first piece of initialized data. */
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* See strlen.s for comments on how the end-of-string testing works. */
/* char * [r3] stpcpy (char *dest [r3], const char *src [r4]) */
-EALIGN (BP_SYM (__stpcpy), 4, 0)
+EALIGN (__stpcpy, 4, 0)
#define rTMP r0
#define rRTN r3
-#if __BOUNDED_POINTERS__
-# define rDEST r4 /* pointer to previous word in dest */
-# define rSRC r5 /* pointer to previous word in src */
-# define rLOW r11
-# define rHIGH r12
-#else
-# define rDEST r3 /* pointer to previous word in dest */
-# define rSRC r4 /* pointer to previous word in src */
-#endif
+#define rDEST r3 /* pointer to previous word in dest */
+#define rSRC r4 /* pointer to previous word in src */
#define rWORD r6 /* current word from src */
#define rFEFE r7 /* 0xfefefeff */
#define r7F7F r8 /* 0x7f7f7f7f */
#define rNEG r9 /* ~(word in src | 0x7f7f7f7f) */
#define rALT r10 /* alternate word from src */
- CHECK_BOUNDS_LOW (rSRC, rLOW, rHIGH)
- CHECK_BOUNDS_LOW (rDEST, rLOW, rHIGH)
- STORE_RETURN_BOUNDS (rLOW, rHIGH)
or rTMP, rSRC, rDEST
clrlwi. rTMP, rTMP, 30
stbu rTMP, 1(rDEST)
beqlr-
stbu rALT, 1(rDEST)
- CHECK_BOUNDS_HIGH (rDEST, rHIGH, twlgt)
- STORE_RETURN_VALUE (rDEST)
blr
/* Oh well. In this case, we just do a byte-by-byte copy. */
cmpwi rWORD, 0
bne+ L(u0)
L(u2): stbu rWORD, 1(rDEST)
- CHECK_BOUNDS_HIGH (rDEST, rHIGH, twlgt)
- STORE_RETURN_VALUE (rDEST)
blr
L(u1): stbu rALT, 1(rDEST)
- CHECK_BOUNDS_HIGH (rDEST, rHIGH, twlgt)
- STORE_RETURN_VALUE (rDEST)
blr
-END (BP_SYM (__stpcpy))
+END (__stpcpy)
-weak_alias (BP_SYM (__stpcpy), BP_SYM (stpcpy))
+weak_alias (__stpcpy, stpcpy)
libc_hidden_def (__stpcpy)
libc_hidden_builtin_def (stpcpy)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* See strlen.s for comments on how this works. */
/* char * [r3] strchr (const char *s [r3] , int c [r4] ) */
-ENTRY (BP_SYM (strchr))
+ENTRY (strchr)
#define rTMP1 r0
#define rRTN r3 /* outgoing result */
-#if __BOUNDED_POINTERS__
-# define rSTR r4
-# define rCHR r5 /* byte we're looking for, spread over the whole word */
-# define rWORD r8 /* the current word */
-#else
-# define rSTR r8 /* current word pointer */
-# define rCHR r4 /* byte we're looking for, spread over the whole word */
-# define rWORD r5 /* the current word */
-#endif
+#define rSTR r8 /* current word pointer */
+#define rCHR r4 /* byte we're looking for, spread over the whole word */
+#define rWORD r5 /* the current word */
#define rCLZB rCHR /* leading zero byte count */
#define rFEFE r6 /* constant 0xfefefeff (-0x01010101) */
#define r7F7F r7 /* constant 0x7f7f7f7f */
#define rMASK r11 /* mask with the bits to ignore set to 0 */
#define rTMP3 r12
- CHECK_BOUNDS_LOW (rSTR, rTMP1, rTMP2)
- STORE_RETURN_BOUNDS (rTMP1, rTMP2)
rlwimi rCHR, rCHR, 8, 16, 23
li rMASK, -1
L(missed):
and. rTMP1, rTMP1, rTMP2
li rRTN, 0
- STORE_RETURN_VALUE (rSTR)
beqlr
/* It did happen. Decide which one was first...
I'm not sure if this is actually faster than a sequence of
cntlzw rCLZB, rTMP2
srwi rCLZB, rCLZB, 3
add rRTN, rSTR, rCLZB
- CHECK_BOUNDS_HIGH_RTN (rSTR, rTMP2, twlge)
- STORE_RETURN_VALUE (rSTR)
blr
L(foundit):
subi rSTR, rSTR, 4
srwi rCLZB, rCLZB, 3
add rRTN, rSTR, rCLZB
- CHECK_BOUNDS_HIGH_RTN (rSTR, rTMP2, twlge)
- STORE_RETURN_VALUE (rSTR)
blr
-END (BP_SYM (strchr))
+END (strchr)
-weak_alias (BP_SYM (strchr), BP_SYM (index))
+weak_alias (strchr, index)
libc_hidden_builtin_def (strchr)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* See strlen.s for comments on how the end-of-string testing works. */
/* int [r3] strcmp (const char *s1 [r3], const char *s2 [r4]) */
-EALIGN (BP_SYM (strcmp), 4, 0)
+EALIGN (strcmp, 4, 0)
#define rTMP r0
#define rRTN r3
#define rSTR1 r3 /* first string arg */
#define rSTR2 r4 /* second string arg */
-#if __BOUNDED_POINTERS__
-# define rHIGH1 r11
-# define rHIGH2 r12
-#endif
#define rWORD1 r5 /* current word in s1 */
#define rWORD2 r6 /* current word in s2 */
#define rFEFE r7 /* constant 0xfefefeff (-0x01010101) */
#define rNEG r9 /* ~(word in s1 | 0x7f7f7f7f) */
#define rBITDIF r10 /* bits that differ in s1 & s2 words */
- CHECK_BOUNDS_LOW (rSTR1, rTMP, rHIGH1)
- CHECK_BOUNDS_LOW (rSTR2, rTMP, rHIGH2)
or rTMP, rSTR2, rSTR1
clrlwi. rTMP, rTMP, 30
bgelr+ cr1
L(equal):
li rRTN, 0
- /* GKM FIXME: check high bounds. */
blr
L(different):
bgelr+
L(highbit):
ori rRTN, rWORD2, 1
- /* GKM FIXME: check high bounds. */
blr
cmpw rWORD1, rWORD2
bne+ cr1, L(u0)
L(u3): sub rRTN, rWORD1, rWORD2
- /* GKM FIXME: check high bounds. */
blr
L(u4): lbz rWORD1, -1(rSTR1)
sub rRTN, rWORD1, rWORD2
- /* GKM FIXME: check high bounds. */
blr
-END (BP_SYM (strcmp))
+END (strcmp)
libc_hidden_builtin_def (strcmp)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* See strlen.s for comments on how the end-of-string testing works. */
/* char * [r3] strcpy (char *dest [r3], const char *src [r4]) */
-EALIGN (BP_SYM (strcpy), 4, 0)
+EALIGN (strcpy, 4, 0)
#define rTMP r0
#define rRTN r3 /* incoming DEST arg preserved as result */
-#if __BOUNDED_POINTERS__
-# define rDEST r4 /* pointer to previous word in dest */
-# define rSRC r5 /* pointer to previous word in src */
-# define rLOW r11
-# define rHIGH r12
-#else
-# define rSRC r4 /* pointer to previous word in src */
-# define rDEST r5 /* pointer to previous word in dest */
-#endif
+#define rSRC r4 /* pointer to previous word in src */
+#define rDEST r5 /* pointer to previous word in dest */
#define rWORD r6 /* current word from src */
#define rFEFE r7 /* constant 0xfefefeff (-0x01010101) */
#define r7F7F r8 /* constant 0x7f7f7f7f */
#define rNEG r9 /* ~(word in s1 | 0x7f7f7f7f) */
#define rALT r10 /* alternate word from src */
- CHECK_BOUNDS_LOW (rSRC, rLOW, rHIGH)
- CHECK_BOUNDS_LOW (rDEST, rLOW, rHIGH)
- STORE_RETURN_BOUNDS (rLOW, rHIGH)
or rTMP, rSRC, rRTN
clrlwi. rTMP, rTMP, 30
-#if __BOUNDED_POINTERS__
- addi rDEST, rDEST, -4
-#else
addi rDEST, rRTN, -4
-#endif
bne L(unaligned)
lis rFEFE, -0x101
stb rTMP, 6(rDEST)
beqlr-
stb rALT, 7(rDEST)
- /* GKM FIXME: check high bound. */
blr
/* Oh well. In this case, we just do a byte-by-byte copy. */
cmpwi rWORD, 0
bne+ L(u0)
L(u2): stb rWORD, 1(rDEST)
- /* GKM FIXME: check high bound. */
blr
L(u1): stb rALT, 1(rDEST)
- /* GKM FIXME: check high bound. */
blr
-END (BP_SYM (strcpy))
+END (strcpy)
libc_hidden_builtin_def (strcpy)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* The algorithm here uses the following techniques:
/* int [r3] strlen (char *s [r3]) */
-ENTRY (BP_SYM (strlen))
+ENTRY (strlen)
#define rTMP1 r0
#define rRTN r3 /* incoming STR arg, outgoing result */
#define rTMP3 r11
#define rTMP4 r12
- CHECK_BOUNDS_LOW (rRTN, rTMP1, rTMP2)
clrrwi rSTR, rRTN, 2
lis r7F7F, 0x7f7f
subf rTMP1, rRTN, rSTR
srwi rTMP3, rTMP3, 3
add rRTN, rTMP1, rTMP3
- /* GKM FIXME: check high bound. */
blr
-END (BP_SYM (strlen))
+END (strlen)
libc_hidden_builtin_def (strlen)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* See strlen.s for comments on how the end-of-string testing works. */
/* int [r3] strncmp (const char *s1 [r3], const char *s2 [r4], size_t size [r5]) */
-EALIGN (BP_SYM(strncmp), 4, 0)
+EALIGN (strncmp, 4, 0)
#define rTMP r0
#define rRTN r3
L(u2): lbzu rWORD1, -1(rSTR1)
L(u3): sub rRTN, rWORD1, rWORD2
blr
-END (BP_SYM (strncmp))
+END (strncmp)
libc_hidden_builtin_def (strncmp)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* mp_limb_t mpn_sub_n (mp_ptr res_ptr, mp_srcptr s1_ptr, mp_srcptr s2_ptr,
mp_size_t size)
possible 2-unrolled inner loop will not be. Also, watch out for the
alignment... */
-EALIGN (BP_SYM (__mpn_sub_n), 3, 1)
-
-#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
+EALIGN (__mpn_sub_n, 3, 1)
/* Set up for loop below. */
mtcrf 0x01,r6
L(1): subfe r3,r3,r3
neg r3,r3
blr
-END (BP_SYM (__mpn_sub_n))
+END (__mpn_sub_n)
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
/* mp_limb_t mpn_submul_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_submul_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_submul_1)
mtctr r5
lwz r0,0(r4)
L(1): stw r8,4(r3)
addze r3,r10
blr
-END (BP_SYM (__mpn_submul_1))
+END (__mpn_submul_1)
#include <sysdep.h>
#define _ERRNO_H 1
#include <bits/errno.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
.comm __curbrk,4,4
.section ".text"
-ENTRY (BP_SYM (__brk))
- DISCARD_BOUNDS (r3) /* the bounds are meaningless, so toss 'em */
+ENTRY (__brk)
mflr r0
stwu r1,-16(r1)
cfi_adjust_cfa_offset (16)
blelr+
li r3,ENOMEM
b __syscall_error@local
-END (BP_SYM (__brk))
+END (__brk)
-weak_alias (BP_SYM (__brk), BP_SYM (brk))
+weak_alias (__brk, brk)
#define _ERRNO_H 1
#include <bits/errno.h>
#include <kernel-features.h>
-#include <bp-sym.h>
-#include <bp-asm.h>
#define CLONE_VM 0x00000100
#define CLONE_THREAD 0x00010000
int flags [r5], void *arg [r6], void *parent_tid [r7],
void *tls [r8], void *child_tid [r9]); */
-ENTRY (BP_SYM (__clone))
- /* GKM FIXME: add bounds checks, where sensible. */
- DISCARD_BOUNDS (r4)
- DISCARD_BOUNDS (r6)
+ENTRY (__clone)
/* Check for child_stack == NULL || fn == NULL. */
cmpwi cr0,r4,0
b __syscall_error@local
cfi_startproc
-END (BP_SYM (__clone))
+END (__clone)
-weak_alias (BP_SYM (__clone), BP_SYM (clone))
+weak_alias (__clone, clone)
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