diff options
Diffstat (limited to 'gcc/config/arm')
| -rw-r--r-- | gcc/config/arm/bpabi.c | 56 | ||||
| -rw-r--r-- | gcc/config/arm/fp16.c | 145 | ||||
| -rw-r--r-- | gcc/config/arm/linux-atomic-64bit.c | 166 | ||||
| -rw-r--r-- | gcc/config/arm/linux-atomic.c | 279 | ||||
| -rw-r--r-- | gcc/config/arm/t-arm-elf | 8 | ||||
| -rw-r--r-- | gcc/config/arm/t-bpabi | 24 | ||||
| -rw-r--r-- | gcc/config/arm/t-linux | 28 | ||||
| -rw-r--r-- | gcc/config/arm/t-linux-eabi | 6 | ||||
| -rw-r--r-- | gcc/config/arm/t-netbsd | 24 | ||||
| -rw-r--r-- | gcc/config/arm/t-strongarm-elf | 8 | ||||
| -rw-r--r-- | gcc/config/arm/t-symbian | 2 | ||||
| -rw-r--r-- | gcc/config/arm/t-wince-pe | 4 | ||||
| -rw-r--r-- | gcc/config/arm/unaligned-funcs.c | 57 |
13 files changed, 0 insertions, 807 deletions
diff --git a/gcc/config/arm/bpabi.c b/gcc/config/arm/bpabi.c deleted file mode 100644 index 283bdc0..0000000 --- a/gcc/config/arm/bpabi.c +++ /dev/null @@ -1,56 +0,0 @@ -/* Miscellaneous BPABI functions. - - Copyright (C) 2003, 2004, 2009 Free Software Foundation, Inc. - Contributed by CodeSourcery, LLC. - - This file is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by the - Free Software Foundation; either version 3, or (at your option) any - later version. - - This file 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 - General Public License for more details. - - Under Section 7 of GPL version 3, you are granted additional - permissions described in the GCC Runtime Library Exception, version - 3.1, as published by the Free Software Foundation. - - You should have received a copy of the GNU General Public License and - a copy of the GCC Runtime Library Exception along with this program; - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - <http://www.gnu.org/licenses/>. */ - -extern long long __divdi3 (long long, long long); -extern unsigned long long __udivdi3 (unsigned long long, - unsigned long long); -extern long long __gnu_ldivmod_helper (long long, long long, long long *); -extern unsigned long long __gnu_uldivmod_helper (unsigned long long, - unsigned long long, - unsigned long long *); - - -long long -__gnu_ldivmod_helper (long long a, - long long b, - long long *remainder) -{ - long long quotient; - - quotient = __divdi3 (a, b); - *remainder = a - b * quotient; - return quotient; -} - -unsigned long long -__gnu_uldivmod_helper (unsigned long long a, - unsigned long long b, - unsigned long long *remainder) -{ - unsigned long long quotient; - - quotient = __udivdi3 (a, b); - *remainder = a - b * quotient; - return quotient; -} diff --git a/gcc/config/arm/fp16.c b/gcc/config/arm/fp16.c deleted file mode 100644 index 936caeb..0000000 --- a/gcc/config/arm/fp16.c +++ /dev/null @@ -1,145 +0,0 @@ -/* Half-float conversion routines. - - Copyright (C) 2008, 2009 Free Software Foundation, Inc. - Contributed by CodeSourcery. - - This file is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by the - Free Software Foundation; either version 3, or (at your option) any - later version. - - This file 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 - General Public License for more details. - - Under Section 7 of GPL version 3, you are granted additional - permissions described in the GCC Runtime Library Exception, version - 3.1, as published by the Free Software Foundation. - - You should have received a copy of the GNU General Public License and - a copy of the GCC Runtime Library Exception along with this program; - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - <http://www.gnu.org/licenses/>. */ - -static inline unsigned short -__gnu_f2h_internal(unsigned int a, int ieee) -{ - unsigned short sign = (a >> 16) & 0x8000; - int aexp = (a >> 23) & 0xff; - unsigned int mantissa = a & 0x007fffff; - unsigned int mask; - unsigned int increment; - - if (aexp == 0xff) - { - if (!ieee) - return sign; - return sign | 0x7e00 | (mantissa >> 13); - } - - if (aexp == 0 && mantissa == 0) - return sign; - - aexp -= 127; - - /* Decimal point between bits 22 and 23. */ - mantissa |= 0x00800000; - if (aexp < -14) - { - mask = 0x007fffff; - if (aexp < -25) - aexp = -26; - else if (aexp != -25) - mask >>= 24 + aexp; - } - else - mask = 0x00001fff; - - /* Round. */ - if (mantissa & mask) - { - increment = (mask + 1) >> 1; - if ((mantissa & mask) == increment) - increment = mantissa & (increment << 1); - mantissa += increment; - if (mantissa >= 0x01000000) - { - mantissa >>= 1; - aexp++; - } - } - - if (ieee) - { - if (aexp > 15) - return sign | 0x7c00; - } - else - { - if (aexp > 16) - return sign | 0x7fff; - } - - if (aexp < -24) - return sign; - - if (aexp < -14) - { - mantissa >>= -14 - aexp; - aexp = -14; - } - - /* We leave the leading 1 in the mantissa, and subtract one - from the exponent bias to compensate. */ - return sign | (((aexp + 14) << 10) + (mantissa >> 13)); -} - -unsigned int -__gnu_h2f_internal(unsigned short a, int ieee) -{ - unsigned int sign = (unsigned int)(a & 0x8000) << 16; - int aexp = (a >> 10) & 0x1f; - unsigned int mantissa = a & 0x3ff; - - if (aexp == 0x1f && ieee) - return sign | 0x7f800000 | (mantissa << 13); - - if (aexp == 0) - { - int shift; - - if (mantissa == 0) - return sign; - - shift = __builtin_clz(mantissa) - 21; - mantissa <<= shift; - aexp = -shift; - } - - return sign | (((aexp + 0x70) << 23) + (mantissa << 13)); -} - -unsigned short -__gnu_f2h_ieee(unsigned int a) -{ - return __gnu_f2h_internal(a, 1); -} - -unsigned int -__gnu_h2f_ieee(unsigned short a) -{ - return __gnu_h2f_internal(a, 1); -} - -unsigned short -__gnu_f2h_alternative(unsigned int x) -{ - return __gnu_f2h_internal(x, 0); -} - -unsigned int -__gnu_h2f_alternative(unsigned short a) -{ - return __gnu_h2f_internal(a, 0); -} diff --git a/gcc/config/arm/linux-atomic-64bit.c b/gcc/config/arm/linux-atomic-64bit.c deleted file mode 100644 index af94c7f..0000000 --- a/gcc/config/arm/linux-atomic-64bit.c +++ /dev/null @@ -1,166 +0,0 @@ -/* 64bit Linux-specific atomic operations for ARM EABI. - Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc. - Based on linux-atomic.c - - 64 bit additions david.gilbert@linaro.org - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 3, or (at your option) any later -version. - -GCC 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 General Public License -for more details. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -<http://www.gnu.org/licenses/>. */ - -/* 64bit helper functions for atomic operations; the compiler will - call these when the code is compiled for a CPU without ldrexd/strexd. - (If the CPU had those then the compiler inlines the operation). - - These helpers require a kernel helper that's only present on newer - kernels; we check for that in an init section and bail out rather - unceremoneously. */ - -extern unsigned int __write (int fd, const void *buf, unsigned int count); -extern void abort (void); - -/* Kernel helper for compare-and-exchange. */ -typedef int (__kernel_cmpxchg64_t) (const long long* oldval, - const long long* newval, - long long *ptr); -#define __kernel_cmpxchg64 (*(__kernel_cmpxchg64_t *) 0xffff0f60) - -/* Kernel helper page version number. */ -#define __kernel_helper_version (*(unsigned int *)0xffff0ffc) - -/* Check that the kernel has a new enough version at load. */ -static void __check_for_sync8_kernelhelper (void) -{ - if (__kernel_helper_version < 5) - { - const char err[] = "A newer kernel is required to run this binary. " - "(__kernel_cmpxchg64 helper)\n"; - /* At this point we need a way to crash with some information - for the user - I'm not sure I can rely on much else being - available at this point, so do the same as generic-morestack.c - write () and abort (). */ - __write (2 /* stderr. */, err, sizeof (err)); - abort (); - } -}; - -static void (*__sync8_kernelhelper_inithook[]) (void) - __attribute__ ((used, section (".init_array"))) = { - &__check_for_sync8_kernelhelper -}; - -#define HIDDEN __attribute__ ((visibility ("hidden"))) - -#define FETCH_AND_OP_WORD64(OP, PFX_OP, INF_OP) \ - long long HIDDEN \ - __sync_fetch_and_##OP##_8 (long long *ptr, long long val) \ - { \ - int failure; \ - long long tmp,tmp2; \ - \ - do { \ - tmp = *ptr; \ - tmp2 = PFX_OP (tmp INF_OP val); \ - failure = __kernel_cmpxchg64 (&tmp, &tmp2, ptr); \ - } while (failure != 0); \ - \ - return tmp; \ - } - -FETCH_AND_OP_WORD64 (add, , +) -FETCH_AND_OP_WORD64 (sub, , -) -FETCH_AND_OP_WORD64 (or, , |) -FETCH_AND_OP_WORD64 (and, , &) -FETCH_AND_OP_WORD64 (xor, , ^) -FETCH_AND_OP_WORD64 (nand, ~, &) - -#define NAME_oldval(OP, WIDTH) __sync_fetch_and_##OP##_##WIDTH -#define NAME_newval(OP, WIDTH) __sync_##OP##_and_fetch_##WIDTH - -/* Implement both __sync_<op>_and_fetch and __sync_fetch_and_<op> for - subword-sized quantities. */ - -#define OP_AND_FETCH_WORD64(OP, PFX_OP, INF_OP) \ - long long HIDDEN \ - __sync_##OP##_and_fetch_8 (long long *ptr, long long val) \ - { \ - int failure; \ - long long tmp,tmp2; \ - \ - do { \ - tmp = *ptr; \ - tmp2 = PFX_OP (tmp INF_OP val); \ - failure = __kernel_cmpxchg64 (&tmp, &tmp2, ptr); \ - } while (failure != 0); \ - \ - return tmp2; \ - } - -OP_AND_FETCH_WORD64 (add, , +) -OP_AND_FETCH_WORD64 (sub, , -) -OP_AND_FETCH_WORD64 (or, , |) -OP_AND_FETCH_WORD64 (and, , &) -OP_AND_FETCH_WORD64 (xor, , ^) -OP_AND_FETCH_WORD64 (nand, ~, &) - -long long HIDDEN -__sync_val_compare_and_swap_8 (long long *ptr, long long oldval, - long long newval) -{ - int failure; - long long actual_oldval; - - while (1) - { - actual_oldval = *ptr; - - if (__builtin_expect (oldval != actual_oldval, 0)) - return actual_oldval; - - failure = __kernel_cmpxchg64 (&actual_oldval, &newval, ptr); - - if (__builtin_expect (!failure, 1)) - return oldval; - } -} - -typedef unsigned char bool; - -bool HIDDEN -__sync_bool_compare_and_swap_8 (long long *ptr, long long oldval, - long long newval) -{ - int failure = __kernel_cmpxchg64 (&oldval, &newval, ptr); - return (failure == 0); -} - -long long HIDDEN -__sync_lock_test_and_set_8 (long long *ptr, long long val) -{ - int failure; - long long oldval; - - do { - oldval = *ptr; - failure = __kernel_cmpxchg64 (&oldval, &val, ptr); - } while (failure != 0); - - return oldval; -} diff --git a/gcc/config/arm/linux-atomic.c b/gcc/config/arm/linux-atomic.c deleted file mode 100644 index 80f161d..0000000 --- a/gcc/config/arm/linux-atomic.c +++ /dev/null @@ -1,279 +0,0 @@ -/* Linux-specific atomic operations for ARM EABI. - Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. - Contributed by CodeSourcery. - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 3, or (at your option) any later -version. - -GCC 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 General Public License -for more details. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -<http://www.gnu.org/licenses/>. */ - -/* Kernel helper for compare-and-exchange. */ -typedef int (__kernel_cmpxchg_t) (int oldval, int newval, int *ptr); -#define __kernel_cmpxchg (*(__kernel_cmpxchg_t *) 0xffff0fc0) - -/* Kernel helper for memory barrier. */ -typedef void (__kernel_dmb_t) (void); -#define __kernel_dmb (*(__kernel_dmb_t *) 0xffff0fa0) - -/* Note: we implement byte, short and int versions of atomic operations using - the above kernel helpers; see linux-atomic-64bit.c for "long long" (64-bit) - operations. */ - -#define HIDDEN __attribute__ ((visibility ("hidden"))) - -#ifdef __ARMEL__ -#define INVERT_MASK_1 0 -#define INVERT_MASK_2 0 -#else -#define INVERT_MASK_1 24 -#define INVERT_MASK_2 16 -#endif - -#define MASK_1 0xffu -#define MASK_2 0xffffu - -#define FETCH_AND_OP_WORD(OP, PFX_OP, INF_OP) \ - int HIDDEN \ - __sync_fetch_and_##OP##_4 (int *ptr, int val) \ - { \ - int failure, tmp; \ - \ - do { \ - tmp = *ptr; \ - failure = __kernel_cmpxchg (tmp, PFX_OP (tmp INF_OP val), ptr); \ - } while (failure != 0); \ - \ - return tmp; \ - } - -FETCH_AND_OP_WORD (add, , +) -FETCH_AND_OP_WORD (sub, , -) -FETCH_AND_OP_WORD (or, , |) -FETCH_AND_OP_WORD (and, , &) -FETCH_AND_OP_WORD (xor, , ^) -FETCH_AND_OP_WORD (nand, ~, &) - -#define NAME_oldval(OP, WIDTH) __sync_fetch_and_##OP##_##WIDTH -#define NAME_newval(OP, WIDTH) __sync_##OP##_and_fetch_##WIDTH - -/* Implement both __sync_<op>_and_fetch and __sync_fetch_and_<op> for - subword-sized quantities. */ - -#define SUBWORD_SYNC_OP(OP, PFX_OP, INF_OP, TYPE, WIDTH, RETURN) \ - TYPE HIDDEN \ - NAME##_##RETURN (OP, WIDTH) (TYPE *ptr, TYPE val) \ - { \ - int *wordptr = (int *) ((unsigned int) ptr & ~3); \ - unsigned int mask, shift, oldval, newval; \ - int failure; \ - \ - shift = (((unsigned int) ptr & 3) << 3) ^ INVERT_MASK_##WIDTH; \ - mask = MASK_##WIDTH << shift; \ - \ - do { \ - oldval = *wordptr; \ - newval = ((PFX_OP (((oldval & mask) >> shift) \ - INF_OP (unsigned int) val)) << shift) & mask; \ - newval |= oldval & ~mask; \ - failure = __kernel_cmpxchg (oldval, newval, wordptr); \ - } while (failure != 0); \ - \ - return (RETURN & mask) >> shift; \ - } - -SUBWORD_SYNC_OP (add, , +, unsigned short, 2, oldval) -SUBWORD_SYNC_OP (sub, , -, unsigned short, 2, oldval) -SUBWORD_SYNC_OP (or, , |, unsigned short, 2, oldval) -SUBWORD_SYNC_OP (and, , &, unsigned short, 2, oldval) -SUBWORD_SYNC_OP (xor, , ^, unsigned short, 2, oldval) -SUBWORD_SYNC_OP (nand, ~, &, unsigned short, 2, oldval) - -SUBWORD_SYNC_OP (add, , +, unsigned char, 1, oldval) -SUBWORD_SYNC_OP (sub, , -, unsigned char, 1, oldval) -SUBWORD_SYNC_OP (or, , |, unsigned char, 1, oldval) -SUBWORD_SYNC_OP (and, , &, unsigned char, 1, oldval) -SUBWORD_SYNC_OP (xor, , ^, unsigned char, 1, oldval) -SUBWORD_SYNC_OP (nand, ~, &, unsigned char, 1, oldval) - -#define OP_AND_FETCH_WORD(OP, PFX_OP, INF_OP) \ - int HIDDEN \ - __sync_##OP##_and_fetch_4 (int *ptr, int val) \ - { \ - int tmp, failure; \ - \ - do { \ - tmp = *ptr; \ - failure = __kernel_cmpxchg (tmp, PFX_OP (tmp INF_OP val), ptr); \ - } while (failure != 0); \ - \ - return PFX_OP (tmp INF_OP val); \ - } - -OP_AND_FETCH_WORD (add, , +) -OP_AND_FETCH_WORD (sub, , -) -OP_AND_FETCH_WORD (or, , |) -OP_AND_FETCH_WORD (and, , &) -OP_AND_FETCH_WORD (xor, , ^) -OP_AND_FETCH_WORD (nand, ~, &) - -SUBWORD_SYNC_OP (add, , +, unsigned short, 2, newval) -SUBWORD_SYNC_OP (sub, , -, unsigned short, 2, newval) -SUBWORD_SYNC_OP (or, , |, unsigned short, 2, newval) -SUBWORD_SYNC_OP (and, , &, unsigned short, 2, newval) -SUBWORD_SYNC_OP (xor, , ^, unsigned short, 2, newval) -SUBWORD_SYNC_OP (nand, ~, &, unsigned short, 2, newval) - -SUBWORD_SYNC_OP (add, , +, unsigned char, 1, newval) -SUBWORD_SYNC_OP (sub, , -, unsigned char, 1, newval) -SUBWORD_SYNC_OP (or, , |, unsigned char, 1, newval) -SUBWORD_SYNC_OP (and, , &, unsigned char, 1, newval) -SUBWORD_SYNC_OP (xor, , ^, unsigned char, 1, newval) -SUBWORD_SYNC_OP (nand, ~, &, unsigned char, 1, newval) - -int HIDDEN -__sync_val_compare_and_swap_4 (int *ptr, int oldval, int newval) -{ - int actual_oldval, fail; - - while (1) - { - actual_oldval = *ptr; - - if (__builtin_expect (oldval != actual_oldval, 0)) - return actual_oldval; - - fail = __kernel_cmpxchg (actual_oldval, newval, ptr); - - if (__builtin_expect (!fail, 1)) - return oldval; - } -} - -#define SUBWORD_VAL_CAS(TYPE, WIDTH) \ - TYPE HIDDEN \ - __sync_val_compare_and_swap_##WIDTH (TYPE *ptr, TYPE oldval, \ - TYPE newval) \ - { \ - int *wordptr = (int *)((unsigned int) ptr & ~3), fail; \ - unsigned int mask, shift, actual_oldval, actual_newval; \ - \ - shift = (((unsigned int) ptr & 3) << 3) ^ INVERT_MASK_##WIDTH; \ - mask = MASK_##WIDTH << shift; \ - \ - while (1) \ - { \ - actual_oldval = *wordptr; \ - \ - if (__builtin_expect (((actual_oldval & mask) >> shift) != \ - (unsigned int) oldval, 0)) \ - return (actual_oldval & mask) >> shift; \ - \ - actual_newval = (actual_oldval & ~mask) \ - | (((unsigned int) newval << shift) & mask); \ - \ - fail = __kernel_cmpxchg (actual_oldval, actual_newval, \ - wordptr); \ - \ - if (__builtin_expect (!fail, 1)) \ - return oldval; \ - } \ - } - -SUBWORD_VAL_CAS (unsigned short, 2) -SUBWORD_VAL_CAS (unsigned char, 1) - -typedef unsigned char bool; - -bool HIDDEN -__sync_bool_compare_and_swap_4 (int *ptr, int oldval, int newval) -{ - int failure = __kernel_cmpxchg (oldval, newval, ptr); - return (failure == 0); -} - -#define SUBWORD_BOOL_CAS(TYPE, WIDTH) \ - bool HIDDEN \ - __sync_bool_compare_and_swap_##WIDTH (TYPE *ptr, TYPE oldval, \ - TYPE newval) \ - { \ - TYPE actual_oldval \ - = __sync_val_compare_and_swap_##WIDTH (ptr, oldval, newval); \ - return (oldval == actual_oldval); \ - } - -SUBWORD_BOOL_CAS (unsigned short, 2) -SUBWORD_BOOL_CAS (unsigned char, 1) - -void HIDDEN -__sync_synchronize (void) -{ - __kernel_dmb (); -} - -int HIDDEN -__sync_lock_test_and_set_4 (int *ptr, int val) -{ - int failure, oldval; - - do { - oldval = *ptr; - failure = __kernel_cmpxchg (oldval, val, ptr); - } while (failure != 0); - - return oldval; -} - -#define SUBWORD_TEST_AND_SET(TYPE, WIDTH) \ - TYPE HIDDEN \ - __sync_lock_test_and_set_##WIDTH (TYPE *ptr, TYPE val) \ - { \ - int failure; \ - unsigned int oldval, newval, shift, mask; \ - int *wordptr = (int *) ((unsigned int) ptr & ~3); \ - \ - shift = (((unsigned int) ptr & 3) << 3) ^ INVERT_MASK_##WIDTH; \ - mask = MASK_##WIDTH << shift; \ - \ - do { \ - oldval = *wordptr; \ - newval = (oldval & ~mask) \ - | (((unsigned int) val << shift) & mask); \ - failure = __kernel_cmpxchg (oldval, newval, wordptr); \ - } while (failure != 0); \ - \ - return (oldval & mask) >> shift; \ - } - -SUBWORD_TEST_AND_SET (unsigned short, 2) -SUBWORD_TEST_AND_SET (unsigned char, 1) - -#define SYNC_LOCK_RELEASE(TYPE, WIDTH) \ - void HIDDEN \ - __sync_lock_release_##WIDTH (TYPE *ptr) \ - { \ - /* All writes before this point must be seen before we release \ - the lock itself. */ \ - __kernel_dmb (); \ - *ptr = 0; \ - } - -SYNC_LOCK_RELEASE (long long, 8) -SYNC_LOCK_RELEASE (int, 4) -SYNC_LOCK_RELEASE (short, 2) -SYNC_LOCK_RELEASE (char, 1) diff --git a/gcc/config/arm/t-arm-elf b/gcc/config/arm/t-arm-elf index a605d26..25b7acb 100644 --- a/gcc/config/arm/t-arm-elf +++ b/gcc/config/arm/t-arm-elf @@ -89,11 +89,3 @@ MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard* # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm600 # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm610 # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm620 - -LIBGCC = stmp-multilib -INSTALL_LIBGCC = install-multilib - -# Currently there is a bug somewhere in GCC's alias analysis -# or scheduling code that is breaking _fpmul_parts in fp-bit.c. -# Disabling function inlining is a workaround for this problem. -TARGET_LIBGCC2_CFLAGS = -fno-inline diff --git a/gcc/config/arm/t-bpabi b/gcc/config/arm/t-bpabi deleted file mode 100644 index c9d5ed4d..0000000 --- a/gcc/config/arm/t-bpabi +++ /dev/null @@ -1,24 +0,0 @@ -# Copyright (C) 2004, 2005, 2011 Free Software Foundation, Inc. -# -# This file is part of GCC. -# -# GCC is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GCC 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 General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GCC; see the file COPYING3. If not see -# <http://www.gnu.org/licenses/>. - -# Add the BPABI C functions. -LIB2FUNCS_EXTRA = $(srcdir)/config/arm/bpabi.c \ - $(srcdir)/config/arm/unaligned-funcs.c - -LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/arm/fp16.c -EXTRA_HEADERS += $(srcdir)/ginclude/unwind-arm-common.h diff --git a/gcc/config/arm/t-linux b/gcc/config/arm/t-linux deleted file mode 100644 index a204834..0000000 --- a/gcc/config/arm/t-linux +++ /dev/null @@ -1,28 +0,0 @@ -# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2006, -# 2008, 2011 Free Software Foundation, Inc. -# -# This file is part of GCC. -# -# GCC is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GCC 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 General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GCC; see the file COPYING3. If not see -# <http://www.gnu.org/licenses/>. - -# Just for these, we omit the frame pointer since it makes such a big -# difference. -TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer -fPIC - -# MULTILIB_OPTIONS = mfloat-abi=hard/mfloat-abi=soft -# MULTILIB_DIRNAMES = hard-float soft-float - -# LIBGCC = stmp-multilib -# INSTALL_LIBGCC = install-multilib diff --git a/gcc/config/arm/t-linux-eabi b/gcc/config/arm/t-linux-eabi index 3030229..8004a7d 100644 --- a/gcc/config/arm/t-linux-eabi +++ b/gcc/config/arm/t-linux-eabi @@ -16,9 +16,6 @@ # along with GCC; see the file COPYING3. If not see # <http://www.gnu.org/licenses/>. -# These functions are included in shared libraries. -TARGET_LIBGCC2_CFLAGS = -fPIC - # We do not build a Thumb multilib for Linux because the definition of # CLEAR_INSN_CACHE in linux-gas.h does not work in Thumb mode. MULTILIB_OPTIONS = @@ -27,6 +24,3 @@ MULTILIB_DIRNAMES = #MULTILIB_OPTIONS += mcpu=fa606te/mcpu=fa626te/mcpu=fmp626/mcpu=fa726te #MULTILIB_DIRNAMES += fa606te fa626te fmp626 fa726te #MULTILIB_EXCEPTIONS += *mthumb/*mcpu=fa606te *mthumb/*mcpu=fa626te *mthumb/*mcpu=fmp626 *mthumb/*mcpu=fa726te* - -LIB2FUNCS_STATIC_EXTRA += $(srcdir)/config/arm/linux-atomic.c -LIB2FUNCS_STATIC_EXTRA += $(srcdir)/config/arm/linux-atomic-64bit.c diff --git a/gcc/config/arm/t-netbsd b/gcc/config/arm/t-netbsd deleted file mode 100644 index d659b5a..0000000 --- a/gcc/config/arm/t-netbsd +++ /dev/null @@ -1,24 +0,0 @@ -# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, -# 2006, 2011 Free Software Foundation, Inc. -# -# This file is part of GCC. -# -# GCC is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GCC 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 General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GCC; see the file COPYING3. If not see -# <http://www.gnu.org/licenses/>. - -# Just for these, we omit the frame pointer since it makes such a big -# difference. It is then pointless adding debugging. -TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer -fpic -LIBGCC2_DEBUG_CFLAGS = -g0 -LIB2FUNCS_EXTRA = $(srcdir)/config/floatunsidf.c $(srcdir)/config/floatunsisf.c diff --git a/gcc/config/arm/t-strongarm-elf b/gcc/config/arm/t-strongarm-elf index 4d51e66..0639e69 100644 --- a/gcc/config/arm/t-strongarm-elf +++ b/gcc/config/arm/t-strongarm-elf @@ -21,11 +21,3 @@ MULTILIB_OPTIONS = mlittle-endian/mbig-endian mfloat-abi=hard/mfloat-abi=sof MULTILIB_DIRNAMES = le be fpu soft MULTILIB_EXCEPTIONS = MULTILIB_MATCHES = mbig-endian=mbe mlittle-endian=mle - -LIBGCC = stmp-multilib -INSTALL_LIBGCC = install-multilib - -# Currently there is a bug somewhere in GCC's alias analysis -# or scheduling code that is breaking _fpmul_parts in fp-bit.c. -# Disabling function inlining is a workaround for this problem. -TARGET_LIBGCC2_CFLAGS = -fno-inline diff --git a/gcc/config/arm/t-symbian b/gcc/config/arm/t-symbian index 736a01d..473957e 100644 --- a/gcc/config/arm/t-symbian +++ b/gcc/config/arm/t-symbian @@ -17,8 +17,6 @@ # <http://www.gnu.org/licenses/>. EXTRA_HEADERS += $(srcdir)/ginclude/unwind-arm-common.h -# Include half-float helpers. -LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/arm/fp16.c # Create a multilib for processors with VFP floating-point, and a # multilib for those without -- using the soft-float ABI in both diff --git a/gcc/config/arm/t-wince-pe b/gcc/config/arm/t-wince-pe index 8a8c65f..becda7f 100644 --- a/gcc/config/arm/t-wince-pe +++ b/gcc/config/arm/t-wince-pe @@ -29,7 +29,3 @@ MULTILIB_DIRNAMES = fpu # yet... # MULTILIB_OPTIONS += thumb # MULTILIB_DIRNAMES += thumb - -LIBGCC = stmp-multilib -INSTALL_LIBGCC = install-multilib -TARGET_LIBGCC2_CFLAGS = diff --git a/gcc/config/arm/unaligned-funcs.c b/gcc/config/arm/unaligned-funcs.c deleted file mode 100644 index 4e684f4..0000000 --- a/gcc/config/arm/unaligned-funcs.c +++ /dev/null @@ -1,57 +0,0 @@ -/* EABI unaligned read/write functions. - - Copyright (C) 2005, 2009 Free Software Foundation, Inc. - Contributed by CodeSourcery, LLC. - - This file is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by the - Free Software Foundation; either version 3, or (at your option) any - later version. - - This file 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 - General Public License for more details. - - Under Section 7 of GPL version 3, you are granted additional - permissions described in the GCC Runtime Library Exception, version - 3.1, as published by the Free Software Foundation. - - You should have received a copy of the GNU General Public License and - a copy of the GCC Runtime Library Exception along with this program; - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - <http://www.gnu.org/licenses/>. */ - -int __aeabi_uread4 (void *); -int __aeabi_uwrite4 (int, void *); -long long __aeabi_uread8 (void *); -long long __aeabi_uwrite8 (long long, void *); - -struct __attribute__((packed)) u4 { int data; }; -struct __attribute__((packed)) u8 { long long data; }; - -int -__aeabi_uread4 (void *ptr) -{ - return ((struct u4 *) ptr)->data; -} - -int -__aeabi_uwrite4 (int data, void *ptr) -{ - ((struct u4 *) ptr)->data = data; - return data; -} - -long long -__aeabi_uread8 (void *ptr) -{ - return ((struct u8 *) ptr)->data; -} - -long long -__aeabi_uwrite8 (long long data, void *ptr) -{ - ((struct u8 *) ptr)->data = data; - return data; -} |