diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64')
39 files changed, 121 insertions, 1367 deletions
diff --git a/sysdeps/powerpc/powerpc64/__longjmp-common.S b/sysdeps/powerpc/powerpc64/__longjmp-common.S index 18032752b4..70c370439f 100644 --- a/sysdeps/powerpc/powerpc64/__longjmp-common.S +++ b/sysdeps/powerpc/powerpc64/__longjmp-common.S @@ -24,8 +24,6 @@ #else # include <jmpbuf-offsets.h> #endif -#include <bp-sym.h> -#include <bp-asm.h> #ifndef __NO_VMX__ .section ".toc","aw" @@ -45,9 +43,8 @@ #endif .machine "altivec" -ENTRY (BP_SYM (__longjmp)) +ENTRY (__longjmp) CALL_MCOUNT 2 - CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) #ifndef __NO_VMX__ ld r5,.LC__dl_hwcap@toc(r2) # ifdef SHARED @@ -178,4 +175,4 @@ L(no_vmx): lfd fp31,((JB_FPRS+17)*8)(r3) mr r3,r4 blr -END (BP_SYM (__longjmp)) +END (__longjmp) diff --git a/sysdeps/powerpc/powerpc64/a2/memcpy.S b/sysdeps/powerpc/powerpc64/a2/memcpy.S index 42ec5e3750..84c82bb768 100644 --- a/sysdeps/powerpc/powerpc64/a2/memcpy.S +++ b/sysdeps/powerpc/powerpc64/a2/memcpy.S @@ -18,8 +18,6 @@ <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 */ @@ -32,7 +30,7 @@ .machine a2 -EALIGN (BP_SYM (memcpy), 5, 0) +EALIGN (memcpy, 5, 0) CALL_MCOUNT 3 dcbt 0,r4 /* Prefetch ONE SRC cacheline */ @@ -522,5 +520,5 @@ L(endloop2_128): b L(lessthancacheline) -END_GEN_TB (BP_SYM (memcpy),TB_TOCLESS) +END_GEN_TB (memcpy,TB_TOCLESS) libc_hidden_builtin_def (memcpy) diff --git a/sysdeps/powerpc/powerpc64/backtrace.c b/sysdeps/powerpc/powerpc64/backtrace.c index ca04a6f9cf..2d3e051cb9 100644 --- a/sysdeps/powerpc/powerpc64/backtrace.c +++ b/sysdeps/powerpc/powerpc64/backtrace.c @@ -33,9 +33,9 @@ */ struct layout { - struct layout *__unbounded next; + struct layout *next; long condition_register; - void *__unbounded return_address; + void *return_address; }; int diff --git a/sysdeps/powerpc/powerpc64/bp-asm.h b/sysdeps/powerpc/powerpc64/bp-asm.h deleted file mode 100644 index 6c6c387358..0000000000 --- a/sysdeps/powerpc/powerpc64/bp-asm.h +++ /dev/null @@ -1,113 +0,0 @@ -/* Bounded-pointer definitions for PowerPC64 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. 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) \ - ld 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) \ - ld rHIGH, oHIGH(rBP); \ - ld rLOW, oLOW(rBP); \ - ld rBP, oVALUE(rBP); \ - tdllt 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) \ - ld 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); \ - tdlge 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; \ - tdlgt rBP, rHIGH - -# define CHECK_BOUNDS_BOTH_WIDE_LIT(rBP, rLOW, rHIGH, LENGTH) \ - CHECK_BOUNDS_LOW (rBP, rLOW, rHIGH); \ - subi rHIGH, rHIGH, LENGTH; \ - tdlgt rBP, rHIGH - -/* Store a pointer value register into the return-value's pointer - value slot. */ - -# define STORE_RETURN_VALUE(rVALUE) \ - std rVALUE, oVALUE(rRTN) - -/* Store a low and high bounds into the return-value's pointer bounds - slots. */ - -# define STORE_RETURN_BOUNDS(rLOW, rHIGH) \ - std rLOW, oLOW(rRTN); \ - std 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/powerpc64/cell/memcpy.S b/sysdeps/powerpc/powerpc64/cell/memcpy.S index 5ba4ebf625..a271965dd7 100644 --- a/sysdeps/powerpc/powerpc64/cell/memcpy.S +++ b/sysdeps/powerpc/powerpc64/cell/memcpy.S @@ -17,8 +17,6 @@ <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 */ @@ -41,7 +39,7 @@ .align 7 -EALIGN (BP_SYM (memcpy), 5, 0) +EALIGN (memcpy, 5, 0) CALL_MCOUNT 3 dcbt 0,r4 /* Prefetch ONE SRC cacheline */ @@ -240,5 +238,5 @@ EALIGN (BP_SYM (memcpy), 5, 0) stb r0,0(r6) 1: blr -END_GEN_TB (BP_SYM (memcpy),TB_TOCLESS) +END_GEN_TB (memcpy,TB_TOCLESS) libc_hidden_builtin_def (memcpy) diff --git a/sysdeps/powerpc/powerpc64/memcpy.S b/sysdeps/powerpc/powerpc64/memcpy.S index 7c1b656be1..b8c4cc8b10 100644 --- a/sysdeps/powerpc/powerpc64/memcpy.S +++ b/sysdeps/powerpc/powerpc64/memcpy.S @@ -17,8 +17,6 @@ <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'. @@ -35,7 +33,7 @@ possible when both source and destination are doubleword aligned. Each case has a optimized unrolled loop. */ -EALIGN (BP_SYM (memcpy), 5, 0) +EALIGN (memcpy, 5, 0) CALL_MCOUNT 3 cmpldi cr1,5,31 @@ -364,5 +362,5 @@ EALIGN (BP_SYM (memcpy), 5, 0) ld 31,-8(1) ld 3,-16(1) blr -END_GEN_TB (BP_SYM (memcpy),TB_TOCLESS) +END_GEN_TB (memcpy,TB_TOCLESS) libc_hidden_builtin_def (memcpy) diff --git a/sysdeps/powerpc/powerpc64/memset.S b/sysdeps/powerpc/powerpc64/memset.S index f107f8b40a..6acf149c8a 100644 --- a/sysdeps/powerpc/powerpc64/memset.S +++ b/sysdeps/powerpc/powerpc64/memset.S @@ -17,8 +17,6 @@ <http://www.gnu.org/licenses/>. */ #include <sysdep.h> -#include <bp-sym.h> -#include <bp-asm.h> .section ".toc","aw" .LC0: @@ -33,22 +31,15 @@ cache line (256 bits). There is a special case for setting cache lines to 0, to take advantage of the dcbz instruction. */ -EALIGN (BP_SYM (memset), 5, 0) +EALIGN (memset, 5, 0) CALL_MCOUNT 3 #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 @@ -56,14 +47,6 @@ EALIGN (BP_SYM (memset), 5, 0) #define rCLS r8 /* Cache line size obtained from static. */ #define rCLM r9 /* Cache line size mask to check for cache alignment. */ L(_memset): -#if __BOUNDED_POINTERS__ - cmpldi 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. */ cmpldi cr1, rLEN, 8 andi. rALIGN, rMEMP0, 7 @@ -261,25 +244,16 @@ L(medium_27f): L(medium_28t): std rCHR, -8(rMEMP) blr -END_GEN_TB (BP_SYM (memset),TB_TOCLESS) +END_GEN_TB (memset,TB_TOCLESS) libc_hidden_builtin_def (memset) /* Copied from bzero.S to prevent the linker from inserting a stub between bzero and memset. */ -ENTRY (BP_SYM (__bzero)) +ENTRY (__bzero) CALL_MCOUNT 3 -#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 - b L(_memset) -#else mr r5,r4 li r4,0 b L(_memset) -#endif -END_GEN_TB (BP_SYM (__bzero),TB_TOCLESS) +END_GEN_TB (__bzero,TB_TOCLESS) -weak_alias (BP_SYM (__bzero), BP_SYM (bzero)) +weak_alias (__bzero, bzero) diff --git a/sysdeps/powerpc/powerpc64/power4/Implies b/sysdeps/powerpc/powerpc64/power4/Implies new file mode 100644 index 0000000000..a372141bb7 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/power4/Implies @@ -0,0 +1,2 @@ +powerpc/power4/fpu +powerpc/power4 diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/Makefile b/sysdeps/powerpc/powerpc64/power4/fpu/Makefile deleted file mode 100644 index f8bb3ef04b..0000000000 --- a/sysdeps/powerpc/powerpc64/power4/fpu/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# Makefile fragment for POWER4/5/5+ platforms with FPU. - -ifeq ($(subdir),math) -CFLAGS-mpa.c += --param max-unroll-times=4 -funroll-loops -fpeel-loops -endif diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c b/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c deleted file mode 100644 index b1784f27c3..0000000000 --- a/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c +++ /dev/null @@ -1,744 +0,0 @@ - -/* - * IBM Accurate Mathematical Library - * written by International Business Machines Corp. - * Copyright (C) 2001-2013 Free Software Foundation, Inc. - * - * This program 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. - * - * This program 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 this program; if not, see <http://www.gnu.org/licenses/>. - */ -/************************************************************************/ -/* MODULE_NAME: mpa.c */ -/* */ -/* FUNCTIONS: */ -/* mcr */ -/* acr */ -/* cpy */ -/* norm */ -/* denorm */ -/* mp_dbl */ -/* dbl_mp */ -/* add_magnitudes */ -/* sub_magnitudes */ -/* add */ -/* sub */ -/* mul */ -/* inv */ -/* dvd */ -/* */ -/* Arithmetic functions for multiple precision numbers. */ -/* Relative errors are bounded */ -/************************************************************************/ - - -#include "endian.h" -#include "mpa.h" -#include <sys/param.h> - -const mp_no mpone = {1, {1.0, 1.0}}; -const mp_no mptwo = {1, {1.0, 2.0}}; - -/* Compare mantissa of two multiple precision numbers regardless of the sign - and exponent of the numbers. */ -static int -mcr (const mp_no *x, const mp_no *y, int p) -{ - long i; - long p2 = p; - for (i = 1; i <= p2; i++) - { - if (X[i] == Y[i]) - continue; - else if (X[i] > Y[i]) - return 1; - else - return -1; - } - return 0; -} - -/* Compare the absolute values of two multiple precision numbers. */ -int -__acr (const mp_no *x, const mp_no *y, int p) -{ - long i; - - if (X[0] == ZERO) - { - if (Y[0] == ZERO) - i = 0; - else - i = -1; - } - else if (Y[0] == ZERO) - i = 1; - else - { - if (EX > EY) - i = 1; - else if (EX < EY) - i = -1; - else - i = mcr (x, y, p); - } - - return i; -} - -/* Copy multiple precision number X into Y. They could be the same - number. */ -void -__cpy (const mp_no *x, mp_no *y, int p) -{ - long i; - - EY = EX; - for (i = 0; i <= p; i++) - Y[i] = X[i]; - - return; -} - -/* Convert a multiple precision number *X into a double precision - number *Y, normalized case (|x| >= 2**(-1022))). */ -static void -norm (const mp_no *x, double *y, int p) -{ -#define R RADIXI - long i; - double a, c, u, v, z[5]; - if (p < 5) - { - if (p == 1) - c = X[1]; - else if (p == 2) - c = X[1] + R * X[2]; - else if (p == 3) - c = X[1] + R * (X[2] + R * X[3]); - else if (p == 4) - c = (X[1] + R * X[2]) + R * R * (X[3] + R * X[4]); - } - else - { - for (a = ONE, z[1] = X[1]; z[1] < TWO23;) - { - a *= TWO; - z[1] *= TWO; - } - - for (i = 2; i < 5; i++) - { - z[i] = X[i] * a; - u = (z[i] + CUTTER) - CUTTER; - if (u > z[i]) - u -= RADIX; - z[i] -= u; - z[i - 1] += u * RADIXI; - } - - u = (z[3] + TWO71) - TWO71; - if (u > z[3]) - u -= TWO19; - v = z[3] - u; - - if (v == TWO18) - { - if (z[4] == ZERO) - { - for (i = 5; i <= p; i++) - { - if (X[i] == ZERO) - continue; - else - { - z[3] += ONE; - break; - } - } - } - else - z[3] += ONE; - } - - c = (z[1] + R * (z[2] + R * z[3])) / a; - } - - c *= X[0]; - - for (i = 1; i < EX; i++) - c *= RADIX; - for (i = 1; i > EX; i--) - c *= RADIXI; - - *y = c; - return; -#undef R -} - -/* Convert a multiple precision number *X into a double precision - number *Y, Denormal case (|x| < 2**(-1022))). */ -static void -denorm (const mp_no *x, double *y, int p) -{ - long i, k; - long p2 = p; - double c, u, z[5]; - -#define R RADIXI - if (EX < -44 || (EX == -44 && X[1] < TWO5)) - { - *y = ZERO; - return; - } - - if (p2 == 1) - { - if (EX == -42) - { - z[1] = X[1] + TWO10; - z[2] = ZERO; - z[3] = ZERO; - k = 3; - } - else if (EX == -43) - { - z[1] = TWO10; - z[2] = X[1]; - z[3] = ZERO; - k = 2; - } - else - { - z[1] = TWO10; - z[2] = ZERO; - z[3] = X[1]; - k = 1; - } - } - else if (p2 == 2) - { - if (EX == -42) - { - z[1] = X[1] + TWO10; - z[2] = X[2]; - z[3] = ZERO; - k = 3; - } - else if (EX == -43) - { - z[1] = TWO10; - z[2] = X[1]; - z[3] = X[2]; - k = 2; - } - else - { - z[1] = TWO10; - z[2] = ZERO; - z[3] = X[1]; - k = 1; - } - } - else - { - if (EX == -42) - { - z[1] = X[1] + TWO10; - z[2] = X[2]; - k = 3; - } - else if (EX == -43) - { - z[1] = TWO10; - z[2] = X[1]; - k = 2; - } - else - { - z[1] = TWO10; - z[2] = ZERO; - k = 1; - } - z[3] = X[k]; - } - - u = (z[3] + TWO57) - TWO57; - if (u > z[3]) - u -= TWO5; - - if (u == z[3]) - { - for (i = k + 1; i <= p2; i++) - { - if (X[i] == ZERO) - continue; - else - { - z[3] += ONE; - break; - } - } - } - - c = X[0] * ((z[1] + R * (z[2] + R * z[3])) - TWO10); - - *y = c * TWOM1032; - return; - -#undef R -} - -/* Convert multiple precision number *X into double precision number *Y. The - result is correctly rounded to the nearest/even. */ -void -__mp_dbl (const mp_no *x, double *y, int p) -{ - if (X[0] == ZERO) - { - *y = ZERO; - return; - } - - if (EX > -42) - norm (x, y, p); - else if (EX == -42 && X[1] >= TWO10) - norm (x, y, p); - else - denorm (x, y, p); -} - -/* Get the multiple precision equivalent of X into *Y. If the precision is too - small, the result is truncated. */ -void -__dbl_mp (double x, mp_no *y, int p) -{ - long i, n; - long p2 = p; - double u; - - /* Sign. */ - if (x == ZERO) - { - Y[0] = ZERO; - return; - } - else if (x > ZERO) - Y[0] = ONE; - else - { - Y[0] = MONE; - x = -x; - } - - /* Exponent. */ - for (EY = ONE; x >= RADIX; EY += ONE) - x *= RADIXI; - for (; x < ONE; EY -= ONE) - x *= RADIX; - - /* Digits. */ - n = MIN (p2, 4); - for (i = 1; i <= n; i++) - { - u = (x + TWO52) - TWO52; - if (u > x) - u -= ONE; - Y[i] = u; - x -= u; - x *= RADIX; - } - for (; i <= p2; i++) - Y[i] = ZERO; - return; -} - -/* Add magnitudes of *X and *Y assuming that abs (*X) >= abs (*Y) > 0. The - sign of the sum *Z is not changed. X and Y may overlap but not X and Z or - Y and Z. No guard digit is used. The result equals the exact sum, - truncated. */ -static void -add_magnitudes (const mp_no *x, const mp_no *y, mp_no *z, int p) -{ - long i, j, k; - long p2 = p; - - EZ = EX; - - i = p2; - j = p2 + EY - EX; - k = p2 + 1; - - if (j < 1) - { - __cpy (x, z, p); - return; - } - else - Z[k] = ZERO; - - for (; j > 0; i--, j--) - { - Z[k] += X[i] + Y[j]; - if (Z[k] >= RADIX) - { - Z[k] -= RADIX; - Z[--k] = ONE; - } - else - Z[--k] = ZERO; - } - - for (; i > 0; i--) - { - Z[k] += X[i]; - if (Z[k] >= RADIX) - { - Z[k] -= RADIX; - Z[--k] = ONE; - } - else - Z[--k] = ZERO; - } - - if (Z[1] == ZERO) - { - for (i = 1; i <= p2; i++) - Z[i] = Z[i + 1]; - } - else - EZ += ONE; -} - -/* Subtract the magnitudes of *X and *Y assuming that abs (*x) > abs (*y) > 0. - The sign of the difference *Z is not changed. X and Y may overlap but not X - and Z or Y and Z. One guard digit is used. The error is less than one - ULP. */ -static void -sub_magnitudes (const mp_no *x, const mp_no *y, mp_no *z, int p) -{ - long i, j, k; - long p2 = p; - - EZ = EX; - - if (EX == EY) - { - i = j = k = p2; - Z[k] = Z[k + 1] = ZERO; - } - else - { - j = EX - EY; - if (j > p2) - { - __cpy (x, z, p); - return; - } - else - { - i = p2; - j = p2 + 1 - j; - k = p2; - if (Y[j] > ZERO) - { - Z[k + 1] = RADIX - Y[j--]; - Z[k] = MONE; - } - else - { - Z[k + 1] = ZERO; - Z[k] = ZERO; - j--; - } - } - } - - for (; j > 0; i--, j--) - { - Z[k] += (X[i] - Y[j]); - if (Z[k] < ZERO) - { - Z[k] += RADIX; - Z[--k] = MONE; - } - else - Z[--k] = ZERO; - } - - for (; i > 0; i--) - { - Z[k] += X[i]; - if (Z[k] < ZERO) - { - Z[k] += RADIX; - Z[--k] = MONE; - } - else - Z[--k] = ZERO; - } - - for (i = 1; Z[i] == ZERO; i++); - EZ = EZ - i + 1; - for (k = 1; i <= p2 + 1;) - Z[k++] = Z[i++]; - for (; k <= p2;) - Z[k++] = ZERO; - - return; -} - -/* Add *X and *Y and store the result in *Z. X and Y may overlap, but not X - and Z or Y and Z. One guard digit is used. The error is less than one - ULP. */ -void -__add (const mp_no *x, const mp_no *y, mp_no *z, int p) -{ - int n; - - if (X[0] == ZERO) - { - __cpy (y, z, p); - return; - } - else if (Y[0] == ZERO) - { - __cpy (x, z, p); - return; - } - - if (X[0] == Y[0]) - { - if (__acr (x, y, p) > 0) - { - add_magnitudes (x, y, z, p); - Z[0] = X[0]; - } - else - { - add_magnitudes (y, x, z, p); - Z[0] = Y[0]; - } - } - else - { - if ((n = __acr (x, y, p)) == 1) - { - sub_magnitudes (x, y, z, p); - Z[0] = X[0]; - } - else if (n == -1) - { - sub_magnitudes (y, x, z, p); - Z[0] = Y[0]; - } - else - Z[0] = ZERO; - } - return; -} - -/* Subtract *Y from *X and return the result in *Z. X and Y may overlap but - not X and Z or Y and Z. One guard digit is used. The error is less than - one ULP. */ -void -__sub (const mp_no *x, const mp_no *y, mp_no *z, int p) -{ - int n; - - if (X[0] == ZERO) - { - __cpy (y, z, p); - Z[0] = -Z[0]; - return; - } - else if (Y[0] == ZERO) - { - __cpy (x, z, p); - return; - } - - if (X[0] != Y[0]) - { - if (__acr (x, y, p) > 0) - { - add_magnitudes (x, y, z, p); - Z[0] = X[0]; - } - else - { - add_magnitudes (y, x, z, p); - Z[0] = -Y[0]; - } - } - else - { - if ((n = __acr (x, y, p)) == 1) - { - sub_magnitudes (x, y, z, p); - Z[0] = X[0]; - } - else if (n == -1) - { - sub_magnitudes (y, x, z, p); - Z[0] = -Y[0]; - } - else - Z[0] = ZERO; - } - return; -} - -/* Multiply *X and *Y and store result in *Z. X and Y may overlap but not X - and Z or Y and Z. For P in [1, 2, 3], the exact result is truncated to P - digits. In case P > 3 the error is bounded by 1.001 ULP. */ -void -__mul (const mp_no *x, const mp_no *y, mp_no *z, int p) -{ - long i, i1, i2, j, k, k2; - long p2 = p; - double u, zk, zk2; - - /* Is z=0? */ - if (X[0] * Y[0] == ZERO) - { - Z[0] = ZERO; - return; - } - - /* Multiply, add and carry */ - k2 = (p2 < 3) ? p2 + p2 : p2 + 3; - zk = Z[k2] = ZERO; - for (k = k2; k > 1;) - { - if (k > p2) - { - i1 = k - p2; - i2 = p2 + 1; - } - else - { - i1 = 1; - i2 = k; - } -#if 1 - /* Rearrange this inner loop to allow the fmadd instructions to be - independent and execute in parallel on processors that have - dual symmetrical FP pipelines. */ - if (i1 < (i2 - 1)) - { - /* Make sure we have at least 2 iterations. */ - if (((i2 - i1) & 1L) == 1L) - { - /* Handle the odd iterations case. */ - zk2 = x->d[i2 - 1] * y->d[i1]; - } - else - zk2 = 0.0; - /* Do two multiply/adds per loop iteration, using independent - accumulators; zk and zk2. */ - for (i = i1, j = i2 - 1; i < i2 - 1; i += 2, j -= 2) - { - zk += x->d[i] * y->d[j]; - zk2 += x->d[i + 1] * y->d[j - 1]; - } - zk += zk2; /* Final sum. */ - } - else - { - /* Special case when iterations is 1. */ - zk += x->d[i1] * y->d[i1]; - } -#else - /* The original code. */ - for (i = i1, j = i2 - 1; i < i2; i++, j--) - zk += X[i] * Y[j]; -#endif - - u = (zk + CUTTER) - CUTTER; - if (u > zk) - u -= RADIX; - Z[k] = zk - u; - zk = u * RADIXI; - --k; - } - Z[k] = zk; - - /* Is there a carry beyond the most significant digit? */ - if (Z[1] == ZERO) - { - for (i = 1; i <= p2; i++) - Z[i] = Z[i + 1]; - EZ = EX + EY - 1; - } - else - EZ = EX + EY; - - Z[0] = X[0] * Y[0]; - return; -} - -/* Invert *X and store in *Y. Relative error bound: - - For P = 2: 1.001 * R ^ (1 - P) - - For P = 3: 1.063 * R ^ (1 - P) - - For P > 3: 2.001 * R ^ (1 - P) - - *X = 0 is not permissible. */ -void -__inv (const mp_no *x, mp_no *y, int p) -{ - long i; - double t; - mp_no z, w; - static const int np1[] = - { 0, 0, 0, 0, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 - }; - - __cpy (x, &z, p); - z.e = 0; - __mp_dbl (&z, &t, p); - t = ONE / t; - __dbl_mp (t, y, p); - EY -= EX; - - for (i = 0; i < np1[p]; i++) - { - __cpy (y, &w, p); - __mul (x, &w, y, p); - __sub (&mptwo, y, &z, p); - __mul (&w, &z, y, p); - } - return; -} - -/* Divide *X by *Y and store result in *Z. X and Y may overlap but not X and Z - or Y and Z. Relative error bound: - - For P = 2: 2.001 * R ^ (1 - P) - - For P = 3: 2.063 * R ^ (1 - P) - - For P > 3: 3.001 * R ^ (1 - P) - - *X = 0 is not permissible. */ -void -__dvd (const mp_no *x, const mp_no *y, mp_no *z, int p) -{ - mp_no w; - - if (X[0] == ZERO) - Z[0] = ZERO; - else - { - __inv (y, &w, p); - __mul (x, &w, z, p); - } - return; -} diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/slowexp.c b/sysdeps/powerpc/powerpc64/power4/fpu/slowexp.c deleted file mode 100644 index d93f505445..0000000000 --- a/sysdeps/powerpc/powerpc64/power4/fpu/slowexp.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * IBM Accurate Mathematical Library - * written by International Business Machines Corp. - * Copyright (C) 2001-2013 Free Software Foundation, Inc. - * - * This program 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. - * - * This program 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 this program; if not, see <http://www.gnu.org/licenses/>. - */ -/**************************************************************************/ -/* MODULE_NAME:slowexp.c */ -/* */ -/* FUNCTION:slowexp */ -/* */ -/* FILES NEEDED:mpa.h */ -/* mpa.c mpexp.c */ -/* */ -/*Converting from double precision to Multi-precision and calculating */ -/* e^x */ -/**************************************************************************/ -#include <math_private.h> - -#ifdef NO_LONG_DOUBLE -#include "mpa.h" -void __mpexp(mp_no *x, mp_no *y, int p); -#endif - -/*Converting from double precision to Multi-precision and calculating e^x */ -double __slowexp(double x) { -#ifdef NO_LONG_DOUBLE - double w,z,res,eps=3.0e-26; - int p; - mp_no mpx, mpy, mpz,mpw,mpeps,mpcor; - - p=6; - __dbl_mp(x,&mpx,p); /* Convert a double precision number x */ - /* into a multiple precision number mpx with prec. p. */ - __mpexp(&mpx, &mpy, p); /* Multi-Precision exponential function */ - __dbl_mp(eps,&mpeps,p); - __mul(&mpeps,&mpy,&mpcor,p); - __add(&mpy,&mpcor,&mpw,p); - __sub(&mpy,&mpcor,&mpz,p); - __mp_dbl(&mpw, &w, p); - __mp_dbl(&mpz, &z, p); - if (w == z) return w; - else { /* if calculating is not exactly */ - p = 32; - __dbl_mp(x,&mpx,p); - __mpexp(&mpx, &mpy, p); - __mp_dbl(&mpy, &res, p); - return res; - } -#else - return (double) __ieee754_expl((long double)x); -#endif -} diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/slowpow.c b/sysdeps/powerpc/powerpc64/power4/fpu/slowpow.c deleted file mode 100644 index 7c97d95817..0000000000 --- a/sysdeps/powerpc/powerpc64/power4/fpu/slowpow.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * IBM Accurate Mathematical Library - * written by International Business Machines Corp. - * Copyright (C) 2001-2013 Free Software Foundation, Inc. - * - * This program 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. - * - * This program 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 this program; if not, see <http://www.gnu.org/licenses/>. - */ -/*************************************************************************/ -/* MODULE_NAME:slowpow.c */ -/* */ -/* FUNCTION:slowpow */ -/* */ -/*FILES NEEDED:mpa.h */ -/* mpa.c mpexp.c mplog.c halfulp.c */ -/* */ -/* Given two IEEE double machine numbers y,x , routine computes the */ -/* correctly rounded (to nearest) value of x^y. Result calculated by */ -/* multiplication (in halfulp.c) or if result isn't accurate enough */ -/* then routine converts x and y into multi-precision doubles and */ -/* recompute. */ -/*************************************************************************/ - -#include "mpa.h" -#include <math_private.h> - -void __mpexp (mp_no * x, mp_no * y, int p); -void __mplog (mp_no * x, mp_no * y, int p); -double ulog (double); -double __halfulp (double x, double y); - -double -__slowpow (double x, double y, double z) -{ - double res, res1; - long double ldw, ldz, ldpp; - static const long double ldeps = 0x4.0p-96; - - res = __halfulp (x, y); /* halfulp() returns -10 or x^y */ - if (res >= 0) - return res; /* if result was really computed by halfulp */ - /* else, if result was not really computed by halfulp */ - - /* Compute pow as long double, 106 bits */ - ldz = __ieee754_logl ((long double) x); - ldw = (long double) y *ldz; - ldpp = __ieee754_expl (ldw); - res = (double) (ldpp + ldeps); - res1 = (double) (ldpp - ldeps); - - if (res != res1) /* if result still not accurate enough */ - { /* use mpa for higher precision. */ - mp_no mpx, mpy, mpz, mpw, mpp, mpr, mpr1; - static const mp_no eps = { -3, {1.0, 4.0} }; - int p; - - p = 10; /* p=precision 240 bits */ - __dbl_mp (x, &mpx, p); - __dbl_mp (y, &mpy, p); - __dbl_mp (z, &mpz, p); - __mplog (&mpx, &mpz, p); /* log(x) = z */ - __mul (&mpy, &mpz, &mpw, p); /* y * z =w */ - __mpexp (&mpw, &mpp, p); /* e^w =pp */ - __add (&mpp, &eps, &mpr, p); /* pp+eps =r */ - __mp_dbl (&mpr, &res, p); - __sub (&mpp, &eps, &mpr1, p); /* pp -eps =r1 */ - __mp_dbl (&mpr1, &res1, p); /* converting into double precision */ - if (res == res1) - return res; - - /* if we get here result wasn't calculated exactly, continue for - more exact calculation using 768 bits. */ - p = 32; - __dbl_mp (x, &mpx, p); - __dbl_mp (y, &mpy, p); - __dbl_mp (z, &mpz, p); - __mplog (&mpx, &mpz, p); /* log(c)=z */ - __mul (&mpy, &mpz, &mpw, p); /* y*z =w */ - __mpexp (&mpw, &mpp, p); /* e^w=pp */ - __mp_dbl (&mpp, &res, p); /* converting into double precision */ - } - return res; -} diff --git a/sysdeps/powerpc/powerpc64/power4/memcmp.S b/sysdeps/powerpc/powerpc64/power4/memcmp.S index 7df52f810b..6378ecb2d9 100644 --- a/sysdeps/powerpc/powerpc64/power4/memcmp.S +++ b/sysdeps/powerpc/powerpc64/power4/memcmp.S @@ -17,13 +17,11 @@ <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 3 #define rTMP r0 @@ -31,9 +29,6 @@ EALIGN (BP_SYM(memcmp), 4, 0) #define rSTR1 r3 /* first string arg */ #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ -/* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and that support was never completed. - Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ #define rWORD3 r8 /* next word in s1 */ @@ -976,6 +971,6 @@ L(duzeroLength): li rRTN,0 blr -END (BP_SYM (memcmp)) +END (memcmp) libc_hidden_builtin_def (memcmp) weak_alias (memcmp, bcmp) diff --git a/sysdeps/powerpc/powerpc64/power4/memcpy.S b/sysdeps/powerpc/powerpc64/power4/memcpy.S index 734434af07..c43d1d2e4e 100644 --- a/sysdeps/powerpc/powerpc64/power4/memcpy.S +++ b/sysdeps/powerpc/powerpc64/power4/memcpy.S @@ -17,8 +17,6 @@ <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'. @@ -36,7 +34,7 @@ Each case has a optimized unrolled loop. */ .machine power4 -EALIGN (BP_SYM (memcpy), 5, 0) +EALIGN (memcpy, 5, 0) CALL_MCOUNT 3 cmpldi cr1,5,31 @@ -413,5 +411,5 @@ EALIGN (BP_SYM (memcpy), 5, 0) ld 31,-8(1) ld 3,-16(1) blr -END_GEN_TB (BP_SYM (memcpy),TB_TOCLESS) +END_GEN_TB (memcpy,TB_TOCLESS) libc_hidden_builtin_def (memcpy) diff --git a/sysdeps/powerpc/powerpc64/power4/memset.S b/sysdeps/powerpc/powerpc64/power4/memset.S index 198269272b..dbecee8b97 100644 --- a/sysdeps/powerpc/powerpc64/power4/memset.S +++ b/sysdeps/powerpc/powerpc64/power4/memset.S @@ -17,8 +17,6 @@ <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'. @@ -28,22 +26,15 @@ to 0, to take advantage of the dcbz instruction. */ .machine power4 -EALIGN (BP_SYM (memset), 5, 0) +EALIGN (memset, 5, 0) CALL_MCOUNT 3 #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 @@ -51,14 +42,6 @@ EALIGN (BP_SYM (memset), 5, 0) #define rCLS r8 /* Cache line size obtained from static. */ #define rCLM r9 /* Cache line size mask to check for cache alignment. */ L(_memset): -#if __BOUNDED_POINTERS__ - cmpldi 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. */ cmpldi cr1, rLEN, 8 andi. rALIGN, rMEMP0, 7 @@ -249,25 +232,16 @@ L(medium_27f): L(medium_28t): std rCHR, -8(rMEMP) blr -END_GEN_TB (BP_SYM (memset),TB_TOCLESS) +END_GEN_TB (memset,TB_TOCLESS) libc_hidden_builtin_def (memset) /* Copied from bzero.S to prevent the linker from inserting a stub between bzero and memset. */ -ENTRY (BP_SYM (__bzero)) +ENTRY (__bzero) CALL_MCOUNT 3 -#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 - b L(_memset) -#else mr r5,r4 li r4,0 b L(_memset) -#endif -END_GEN_TB (BP_SYM (__bzero),TB_TOCLESS) +END_GEN_TB (__bzero,TB_TOCLESS) -weak_alias (BP_SYM (__bzero), BP_SYM (bzero)) +weak_alias (__bzero, bzero) diff --git a/sysdeps/powerpc/powerpc64/power4/strncmp.S b/sysdeps/powerpc/powerpc64/power4/strncmp.S index 19877fa785..1276e16a59 100644 --- a/sysdeps/powerpc/powerpc64/power4/strncmp.S +++ b/sysdeps/powerpc/powerpc64/power4/strncmp.S @@ -17,14 +17,12 @@ <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) CALL_MCOUNT 3 #define rTMP r0 @@ -32,9 +30,6 @@ EALIGN (BP_SYM(strncmp), 4, 0) #define rSTR1 r3 /* first string arg */ #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ -/* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and that support was never completed. - Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ #define rWORD3 r10 @@ -175,5 +170,5 @@ L(u4): sub rRTN, rWORD1, rWORD2 L(ux): li rRTN, 0 blr -END (BP_SYM (strncmp)) +END (strncmp) libc_hidden_builtin_def (strncmp) diff --git a/sysdeps/powerpc/powerpc64/power6/memcpy.S b/sysdeps/powerpc/powerpc64/power6/memcpy.S index 64f5b2f427..55c0d71184 100644 --- a/sysdeps/powerpc/powerpc64/power6/memcpy.S +++ b/sysdeps/powerpc/powerpc64/power6/memcpy.S @@ -17,8 +17,6 @@ <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'. @@ -43,7 +41,7 @@ for the destination. */ .machine "power6" -EALIGN (BP_SYM (memcpy), 7, 0) +EALIGN (memcpy, 7, 0) CALL_MCOUNT 3 cmpldi cr1,5,31 @@ -1165,5 +1163,5 @@ L(du_done): ld 31,-8(1) ld 3,-16(1) blr -END_GEN_TB (BP_SYM (memcpy),TB_TOCLESS) +END_GEN_TB (memcpy,TB_TOCLESS) libc_hidden_builtin_def (memcpy) diff --git a/sysdeps/powerpc/powerpc64/power6/memset.S b/sysdeps/powerpc/powerpc64/power6/memset.S index a7913a10a6..541a45fd36 100644 --- a/sysdeps/powerpc/powerpc64/power6/memset.S +++ b/sysdeps/powerpc/powerpc64/power6/memset.S @@ -17,8 +17,6 @@ <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'. @@ -28,34 +26,19 @@ to 0, to take advantage of the dcbz instruction. */ .machine power6 -EALIGN (BP_SYM (memset), 7, 0) +EALIGN (memset, 7, 0) CALL_MCOUNT 3 #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 rMEMP3 r9 /* Alt mem pointer. */ L(_memset): -#if __BOUNDED_POINTERS__ - cmpldi 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. */ cmpldi cr1, rLEN, 8 andi. rALIGN, rMEMP0, 7 @@ -393,25 +376,16 @@ L(medium_27f): L(medium_28t): std rCHR, -8(rMEMP) blr -END_GEN_TB (BP_SYM (memset),TB_TOCLESS) +END_GEN_TB (memset,TB_TOCLESS) libc_hidden_builtin_def (memset) /* Copied from bzero.S to prevent the linker from inserting a stub between bzero and memset. */ -ENTRY (BP_SYM (__bzero)) +ENTRY (__bzero) CALL_MCOUNT 3 -#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 - b L(_memset) -#else mr r5,r4 li r4,0 b L(_memset) -#endif -END_GEN_TB (BP_SYM (__bzero),TB_TOCLESS) +END_GEN_TB (__bzero,TB_TOCLESS) -weak_alias (BP_SYM (__bzero), BP_SYM (bzero)) +weak_alias (__bzero, bzero) diff --git a/sysdeps/powerpc/powerpc64/power7/memchr.S b/sysdeps/powerpc/powerpc64/power7/memchr.S index 7b71a19e6c..3416897f50 100644 --- a/sysdeps/powerpc/powerpc64/power7/memchr.S +++ b/sysdeps/powerpc/powerpc64/power7/memchr.S @@ -18,12 +18,10 @@ <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 2 dcbt 0,r3 clrrdi r8,r3,3 @@ -202,6 +200,6 @@ L(loop_small): /* loop_small has been unrolled. */ blr -END (BP_SYM (__memchr)) -weak_alias (BP_SYM (__memchr), BP_SYM(memchr)) +END (__memchr) +weak_alias (__memchr, memchr) libc_hidden_builtin_def (memchr) diff --git a/sysdeps/powerpc/powerpc64/power7/memcmp.S b/sysdeps/powerpc/powerpc64/power7/memcmp.S index a7caa48946..f190c64611 100644 --- a/sysdeps/powerpc/powerpc64/power7/memcmp.S +++ b/sysdeps/powerpc/powerpc64/power7/memcmp.S @@ -17,15 +17,13 @@ <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 3 #define rTMP r0 @@ -33,9 +31,6 @@ EALIGN (BP_SYM(memcmp),4,0) #define rSTR1 r3 /* first string arg */ #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ -/* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and that support was never completed. - Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ #define rWORD3 r8 /* next word in s1 */ @@ -978,6 +973,6 @@ L(duzeroLength): li rRTN,0 blr -END (BP_SYM (memcmp)) +END (memcmp) libc_hidden_builtin_def (memcmp) weak_alias (memcmp,bcmp) diff --git a/sysdeps/powerpc/powerpc64/power7/memcpy.S b/sysdeps/powerpc/powerpc64/power7/memcpy.S index aa0db8e152..800a9f1bb1 100644 --- a/sysdeps/powerpc/powerpc64/power7/memcpy.S +++ b/sysdeps/powerpc/powerpc64/power7/memcpy.S @@ -18,15 +18,13 @@ <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 3 cmpldi cr1,5,31 @@ -502,5 +500,5 @@ L(end_unaligned_loop): ld 3,-16(1) blr -END_GEN_TB (BP_SYM (memcpy),TB_TOCLESS) +END_GEN_TB (memcpy,TB_TOCLESS) libc_hidden_builtin_def (memcpy) diff --git a/sysdeps/powerpc/powerpc64/power7/mempcpy.S b/sysdeps/powerpc/powerpc64/power7/mempcpy.S index 9993040acf..f20be938d2 100644 --- a/sysdeps/powerpc/powerpc64/power7/mempcpy.S +++ b/sysdeps/powerpc/powerpc64/power7/mempcpy.S @@ -18,15 +18,13 @@ <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 3 cmpldi cr1,5,31 @@ -451,7 +449,7 @@ L(end_unaligned_loop): add 3,3,5 blr -END_GEN_TB (BP_SYM (__mempcpy),TB_TOCLESS) -libc_hidden_def (BP_SYM (__mempcpy)) -weak_alias (BP_SYM (__mempcpy), BP_SYM (mempcpy)) +END_GEN_TB (__mempcpy,TB_TOCLESS) +libc_hidden_def (__mempcpy) +weak_alias (__mempcpy, mempcpy) libc_hidden_builtin_def (mempcpy) diff --git a/sysdeps/powerpc/powerpc64/power7/memrchr.S b/sysdeps/powerpc/powerpc64/power7/memrchr.S index d3ffe4c087..d24fbbb1b9 100644 --- a/sysdeps/powerpc/powerpc64/power7/memrchr.S +++ b/sysdeps/powerpc/powerpc64/power7/memrchr.S @@ -18,12 +18,10 @@ <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 @@ -174,6 +172,6 @@ L(loop_small): 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) diff --git a/sysdeps/powerpc/powerpc64/power7/memset.S b/sysdeps/powerpc/powerpc64/power7/memset.S index abb2d35282..b24cfa163a 100644 --- a/sysdeps/powerpc/powerpc64/power7/memset.S +++ b/sysdeps/powerpc/powerpc64/power7/memset.S @@ -18,14 +18,12 @@ <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 3 L(_memset): @@ -382,16 +380,16 @@ L(small): stw 4,4(10) blr -END_GEN_TB (BP_SYM (memset),TB_TOCLESS) +END_GEN_TB (memset,TB_TOCLESS) libc_hidden_builtin_def (memset) /* Copied from bzero.S to prevent the linker from inserting a stub between bzero and memset. */ -ENTRY (BP_SYM (__bzero)) +ENTRY (__bzero) CALL_MCOUNT 3 mr r5,r4 li r4,0 b L(_memset) -END_GEN_TB (BP_SYM (__bzero),TB_TOCLESS) +END_GEN_TB (__bzero,TB_TOCLESS) -weak_alias (BP_SYM (__bzero), BP_SYM (bzero)) +weak_alias (__bzero, bzero) diff --git a/sysdeps/powerpc/powerpc64/power7/rawmemchr.S b/sysdeps/powerpc/powerpc64/power7/rawmemchr.S index 5fc284de8d..50a33d8fae 100644 --- a/sysdeps/powerpc/powerpc64/power7/rawmemchr.S +++ b/sysdeps/powerpc/powerpc64/power7/rawmemchr.S @@ -18,12 +18,10 @@ <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 2 dcbt 0,r3 clrrdi r8,r3,3 /* Align the address to doubleword boundary. */ @@ -97,6 +95,6 @@ L(done): srdi 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) diff --git a/sysdeps/powerpc/powerpc64/power7/strcasecmp.S b/sysdeps/powerpc/powerpc64/power7/strcasecmp.S index 6323154eaa..9eee384692 100644 --- a/sysdeps/powerpc/powerpc64/power7/strcasecmp.S +++ b/sysdeps/powerpc/powerpc64/power7/strcasecmp.S @@ -17,8 +17,6 @@ <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] ) @@ -33,7 +31,7 @@ # define STRCMP strcasecmp #endif -ENTRY (BP_SYM (__STRCMP)) +ENTRY (__STRCMP) CALL_MCOUNT 2 #define rRTN r3 /* Return value */ @@ -118,7 +116,7 @@ L(done): subf r0, rLWR2, rLWR1 extsw rRTN, r0 blr -END (BP_SYM (__STRCMP)) +END (__STRCMP) -weak_alias (BP_SYM (__STRCMP), BP_SYM (STRCMP)) +weak_alias (__STRCMP, STRCMP) libc_hidden_builtin_def (__STRCMP) diff --git a/sysdeps/powerpc/powerpc64/power7/strchr.S b/sysdeps/powerpc/powerpc64/power7/strchr.S index 04b7d4f5e1..3ffe7a1887 100644 --- a/sysdeps/powerpc/powerpc64/power7/strchr.S +++ b/sysdeps/powerpc/powerpc64/power7/strchr.S @@ -18,12 +18,10 @@ <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 2 dcbt 0,r3 clrrdi r8,r3,3 /* Align the address to doubleword boundary. */ @@ -198,6 +196,6 @@ L(done_null): srdi 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) diff --git a/sysdeps/powerpc/powerpc64/power7/strchrnul.S b/sysdeps/powerpc/powerpc64/power7/strchrnul.S index 2b1e1c002d..9dbc51b0d1 100644 --- a/sysdeps/powerpc/powerpc64/power7/strchrnul.S +++ b/sysdeps/powerpc/powerpc64/power7/strchrnul.S @@ -18,12 +18,10 @@ <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 2 dcbt 0,r3 clrrdi r8,r3,3 /* Align the address to doubleword boundary. */ @@ -112,6 +110,6 @@ L(done): srdi 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) diff --git a/sysdeps/powerpc/powerpc64/power7/strlen.S b/sysdeps/powerpc/powerpc64/power7/strlen.S index a36aa7d975..343216952e 100644 --- a/sysdeps/powerpc/powerpc64/power7/strlen.S +++ b/sysdeps/powerpc/powerpc64/power7/strlen.S @@ -18,12 +18,10 @@ <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 1 dcbt 0,r3 clrrdi r4,r3,3 /* Align the address to doubleword boundary. */ @@ -94,5 +92,5 @@ L(done): srdi 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) diff --git a/sysdeps/powerpc/powerpc64/power7/strncmp.S b/sysdeps/powerpc/powerpc64/power7/strncmp.S index 25a6baf479..77ecad5ab1 100644 --- a/sysdeps/powerpc/powerpc64/power7/strncmp.S +++ b/sysdeps/powerpc/powerpc64/power7/strncmp.S @@ -17,8 +17,6 @@ <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. */ @@ -26,7 +24,7 @@ const char *s2 [r4], size_t size [r5]) */ -EALIGN (BP_SYM(strncmp),5,0) +EALIGN (strncmp,5,0) CALL_MCOUNT 3 #define rTMP r0 @@ -34,9 +32,6 @@ EALIGN (BP_SYM(strncmp),5,0) #define rSTR1 r3 /* first string arg */ #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ -/* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and that support was never completed. - Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ #define rWORD3 r10 @@ -179,5 +174,5 @@ L(u4): sub rRTN,rWORD1,rWORD2 L(ux): li rRTN,0 blr -END (BP_SYM (strncmp)) +END (strncmp) libc_hidden_builtin_def (strncmp) diff --git a/sysdeps/powerpc/powerpc64/power7/strnlen.S b/sysdeps/powerpc/powerpc64/power7/strnlen.S index 23e0a355c4..37c7dbfe81 100644 --- a/sysdeps/powerpc/powerpc64/power7/strnlen.S +++ b/sysdeps/powerpc/powerpc64/power7/strnlen.S @@ -18,12 +18,10 @@ <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 2 dcbt 0,r3 clrrdi r8,r3,3 @@ -167,6 +165,6 @@ L(loop_small): cmpld 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) diff --git a/sysdeps/powerpc/powerpc64/setjmp-common.S b/sysdeps/powerpc/powerpc64/setjmp-common.S index 8586c2d4ef..58ec610620 100644 --- a/sysdeps/powerpc/powerpc64/setjmp-common.S +++ b/sysdeps/powerpc/powerpc64/setjmp-common.S @@ -23,8 +23,6 @@ #else #include <jmpbuf-offsets.h> #endif -#include <bp-sym.h> -#include <bp-asm.h> #ifndef __NO_VMX__ .section ".toc","aw" @@ -55,24 +53,23 @@ END (setjmp) that saves r2 since the call won't go via a plt call stub. See bugz #269. __GI__setjmp is used in csu/libc-start.c when HAVE_CLEANUP_JMP_BUF is defined. */ -ENTRY (BP_SYM (__GI__setjmp)) +ENTRY (__GI__setjmp) std r2,40(r1) /* Save the callers TOC in the save area. */ cfi_endproc -END_2 (BP_SYM (__GI__setjmp)) +END_2 (__GI__setjmp) /* Fall thru. */ #endif -ENTRY (BP_SYM (_setjmp)) +ENTRY (_setjmp) CALL_MCOUNT 1 li r4,0 /* Set second argument to 0. */ b JUMPTARGET (GLUE(__sigsetjmp,_ent)) -END (BP_SYM (_setjmp)) +END (_setjmp) libc_hidden_def (_setjmp) -ENTRY (BP_SYM (__sigsetjmp)) +ENTRY (__sigsetjmp) CALL_MCOUNT 2 JUMPTARGET(GLUE(__sigsetjmp,_ent)): - CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) #ifdef PTR_MANGLE mr r5, r1 PTR_MANGLE (r5, r6) @@ -219,18 +216,18 @@ L(no_vmx): li r3,0 blr #elif defined SHARED - b JUMPTARGET (BP_SYM (__sigjmp_save)) + b JUMPTARGET (__sigjmp_save) #else mflr r0 std r0,16(r1) stdu r1,-112(r1) cfi_adjust_cfa_offset(112) cfi_offset(lr,16) - bl JUMPTARGET (BP_SYM (__sigjmp_save)) + bl JUMPTARGET (__sigjmp_save) nop ld r0,112+16(r1) addi r1,r1,112 mtlr r0 blr #endif -END (BP_SYM (__sigsetjmp)) +END (__sigsetjmp) diff --git a/sysdeps/powerpc/powerpc64/start.S b/sysdeps/powerpc/powerpc64/start.S index 210779c842..09ab464cbc 100644 --- a/sysdeps/powerpc/powerpc64/start.S +++ b/sysdeps/powerpc/powerpc64/start.S @@ -34,7 +34,13 @@ <http://www.gnu.org/licenses/>. */ #include <sysdep.h> -#include "bp-sym.h" + +/* We do not want .eh_frame info for crt1.o since crt1.o is linked + before crtbegin.o, the file defining __EH_FRAME_BEGIN__. */ +#undef cfi_startproc +#define cfi_startproc +#undef cfi_endproc +#define cfi_endproc /* These are the various addresses we require. */ #ifdef PIC @@ -46,7 +52,7 @@ L(start_addresses): .quad 0 /* was _SDA_BASE_ but not in 64-bit ABI*/ /* function descriptors so don't need JUMPTARGET */ - .quad BP_SYM(main) + .quad main .quad __libc_csu_init .quad __libc_csu_fini @@ -71,7 +77,7 @@ ENTRY(_start) ld r8,.L01(r2) /* and continue in libc-start, in glibc. */ - b JUMPTARGET(BP_SYM(__libc_start_main)) + b JUMPTARGET(__libc_start_main) /* The linker needs this nop to recognize that it's OK to call via a TOC adjusting stub. */ nop diff --git a/sysdeps/powerpc/powerpc64/stpcpy.S b/sysdeps/powerpc/powerpc64/stpcpy.S index d9cffe9ad4..070cd4662f 100644 --- a/sysdeps/powerpc/powerpc64/stpcpy.S +++ b/sysdeps/powerpc/powerpc64/stpcpy.S @@ -17,37 +17,24 @@ <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) CALL_MCOUNT 2 #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 clrldi. rTMP, rTMP, 62 addi rDEST, rDEST, -4 @@ -85,8 +72,6 @@ L(g1): rlwinm. rTMP, rALT, 8, 24, 31 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. */ @@ -108,15 +93,11 @@ L(u0): lbzu rALT, 1(rSRC) 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) diff --git a/sysdeps/powerpc/powerpc64/strchr.S b/sysdeps/powerpc/powerpc64/strchr.S index 3bd392949d..d2d8cd361a 100644 --- a/sysdeps/powerpc/powerpc64/strchr.S +++ b/sysdeps/powerpc/powerpc64/strchr.S @@ -17,32 +17,19 @@ <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) CALL_MCOUNT 2 #define rTMP1 r0 #define rRTN r3 /* outgoing result */ -/* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and that support was never completed. - Currently PPC gcc does not support -fbounds-check or -fbounded-pointers. - These artifacts are left in the code as a reminder in case we need - bounded pointer support in the future. */ -#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 0xfefefefefefefeff (-0x0101010101010101) */ #define r7F7F r7 /* constant 0x7f7f7f7f7f7f7f7f */ @@ -51,9 +38,6 @@ ENTRY (BP_SYM (strchr)) #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) - dcbt 0,rRTN rlwimi rCHR, rCHR, 8, 16, 23 li rMASK, -1 @@ -101,7 +85,6 @@ L(loopentry): 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 @@ -119,8 +102,6 @@ L(missed): cntlzd rCLZB, rTMP2 srdi rCLZB, rCLZB, 3 add rRTN, rSTR, rCLZB - CHECK_BOUNDS_HIGH_RTN (rSTR, rTMP2, tdlge) - STORE_RETURN_VALUE (rSTR) blr L(foundit): @@ -132,10 +113,8 @@ L(foundit): subi rSTR, rSTR, 8 srdi rCLZB, rCLZB, 3 add rRTN, rSTR, rCLZB - CHECK_BOUNDS_HIGH_RTN (rSTR, rTMP2, tdlge) - 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) diff --git a/sysdeps/powerpc/powerpc64/strcmp.S b/sysdeps/powerpc/powerpc64/strcmp.S index 46600d5d01..c9d6dac121 100644 --- a/sysdeps/powerpc/powerpc64/strcmp.S +++ b/sysdeps/powerpc/powerpc64/strcmp.S @@ -17,29 +17,18 @@ <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) CALL_MCOUNT 2 #define rTMP r0 #define rRTN r3 #define rSTR1 r3 /* first string arg */ #define rSTR2 r4 /* second string arg */ -/* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and that support was never completed. - Current PPC gcc does not support -fbounds-check or -fbounded-pointers. - These artifacts are left in the code as a reminder in case we need - bounded pointer support in the future. */ -#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 0xfefefefefefefeff (-0x0101010101010101) */ @@ -47,9 +36,6 @@ EALIGN (BP_SYM(strcmp), 4, 0) #define rNEG r9 /* ~(word in s1 | 0x7f7f7f7f7f7f7f7f) */ #define rBITDIF r10 /* bits that differ in s1 & s2 words */ - CHECK_BOUNDS_LOW (rSTR1, rTMP, rHIGH1) - CHECK_BOUNDS_LOW (rSTR2, rTMP, rHIGH2) - dcbt 0,rSTR1 or rTMP, rSTR2, rSTR1 dcbt 0,rSTR2 @@ -98,7 +84,6 @@ L(endstring): blr L(equal): li rRTN, 0 - /* GKM FIXME: check high bounds. */ blr L(different): @@ -113,7 +98,6 @@ L(highbit): srdi rWORD2, rWORD2, 56 srdi rWORD1, rWORD1, 56 sub rRTN, rWORD1, rWORD2 - /* GKM FIXME: check high bounds. */ blr @@ -137,11 +121,9 @@ L(u1): cmpwi cr1, rWORD1, 0 cmpd 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) diff --git a/sysdeps/powerpc/powerpc64/strcpy.S b/sysdeps/powerpc/powerpc64/strcpy.S index 56845cf8fd..4c6fd3f9d7 100644 --- a/sysdeps/powerpc/powerpc64/strcpy.S +++ b/sysdeps/powerpc/powerpc64/strcpy.S @@ -17,50 +17,28 @@ <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) CALL_MCOUNT 2 #define rTMP r0 #define rRTN r3 /* incoming DEST arg preserved as result */ -/* Note. The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and that support was never completed. - Current PPC gcc does not support -fbounds-check or -fbounded-pointers. - These artifacts are left in the code as a reminder in case we need - bounded pointer support in the future. */ -#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 0xfefefefefefefeff (-0x0101010101010101) */ #define r7F7F r8 /* constant 0x7f7f7f7f7f7f7f7f */ #define rNEG r9 /* ~(word in s1 | 0x7f7f7f7f7f7f7f7f) */ #define rALT r10 /* alternate word from src */ - CHECK_BOUNDS_LOW (rSRC, rLOW, rHIGH) - CHECK_BOUNDS_LOW (rDEST, rLOW, rHIGH) - STORE_RETURN_BOUNDS (rLOW, rHIGH) - dcbt 0,rSRC or rTMP, rSRC, rRTN clrldi. rTMP, rTMP, 61 -#if __BOUNDED_POINTERS__ - addi rDEST, rDEST, -8 -#else addi rDEST, rRTN, -8 -#endif dcbtst 0,rRTN bne L(unaligned) @@ -112,7 +90,6 @@ L(g1): stb rTMP, 14(rDEST) beqlr- stb rALT, 15(rDEST) - /* GKM FIXME: check high bound. */ blr /* Oh well. In this case, we just do a byte-by-byte copy. */ @@ -134,11 +111,9 @@ L(u0): lbzu rALT, 1(rSRC) 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) diff --git a/sysdeps/powerpc/powerpc64/strlen.S b/sysdeps/powerpc/powerpc64/strlen.S index 3ef4cc88e0..dafd033877 100644 --- a/sysdeps/powerpc/powerpc64/strlen.S +++ b/sysdeps/powerpc/powerpc64/strlen.S @@ -17,8 +17,6 @@ <http://www.gnu.org/licenses/>. */ #include <sysdep.h> -#include <bp-sym.h> -#include <bp-asm.h> /* The algorithm here uses the following techniques: @@ -77,7 +75,7 @@ /* int [r3] strlen (char *s [r3]) */ -ENTRY (BP_SYM (strlen)) +ENTRY (strlen) CALL_MCOUNT 1 #define rTMP1 r0 @@ -94,13 +92,6 @@ ENTRY (BP_SYM (strlen)) #define rTMP3 r11 #define rTMP4 r12 -/* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and that support was never completed. - Current PPC gcc does not support -fbounds-check or -fbounded-pointers. - These artifacts are left in the code as a reminder in case we need - bounded pointer support in the future. */ - CHECK_BOUNDS_LOW (rRTN, rTMP1, rTMP2) - dcbt 0,rRTN clrrdi rSTR, rRTN, 3 lis r7F7F, 0x7f7f @@ -168,7 +159,6 @@ L(done0): subf rTMP1, rRTN, rSTR srdi rTMP3, rTMP3, 3 add rRTN, rTMP1, rTMP3 - /* GKM FIXME: check high bound. */ blr -END (BP_SYM (strlen)) +END (strlen) libc_hidden_builtin_def (strlen) diff --git a/sysdeps/powerpc/powerpc64/strncmp.S b/sysdeps/powerpc/powerpc64/strncmp.S index 89a3246fdc..e2726883f2 100644 --- a/sysdeps/powerpc/powerpc64/strncmp.S +++ b/sysdeps/powerpc/powerpc64/strncmp.S @@ -17,14 +17,12 @@ <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) CALL_MCOUNT 3 #define rTMP r0 @@ -32,9 +30,6 @@ EALIGN (BP_SYM(strncmp), 4, 0) #define rSTR1 r3 /* first string arg */ #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ -/* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and that support was never completed. - Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ #define rFEFE r8 /* constant 0xfefefefefefefeff (-0x0101010101010101) */ @@ -160,5 +155,5 @@ L(u1): L(u2): lbzu rWORD1, -1(rSTR1) L(u3): sub rRTN, rWORD1, rWORD2 blr -END (BP_SYM (strncmp)) +END (strncmp) libc_hidden_builtin_def (strncmp) |