merge gcc 4.8.2 r206687 (part 3).

This commit is contained in:
mrg 2014-03-01 09:26:00 +00:00
parent d77920ccb7
commit 19d950f76d
7 changed files with 178 additions and 40 deletions

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# Copyright (C) 2005, 2009 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/>.
# Use a version of div0 which raises SIGFPE, and a special __clear_cache.
LIB1ASMFUNCS += \
_dvmd_tls _bb_init_func _call_via_rX _interwork_call_via_rX \
_clzsi2 _clzdi2
# Add the BPABI C functions that aren't already in libc
LIB2FUNCS_EXTRA = $(srcdir)/config/arm/unaligned-funcs.c
LIB2FUNCS_STATIC_EXTRA =
UNWIND_H = $(srcdir)/config/arm/unwind-arm.h
LIB2ADDEH = $(srcdir)/config/arm/unwind-arm.c \
$(srcdir)/config/arm/libunwind.S \
$(srcdir)/config/arm/pr-support.c $(srcdir)/unwind-c.c
LIB2ADDEHDEP = $(UNWIND_H) $(srcdir)/config/$(LIB1ASMSRC)
SHLIB_MAPFILES += $(srcdir)/config/arm/libgcc-bpabi.ver
MULTILIB_OPTIONS = mabi=aapcs-linux/mabi=aapcs/mabi=atpcs/mabi=apcs-gnu/mabi=iwmmxt
MULTILIB_DIRNAMES = aapcs-linux aapcs atpcs oabi iwmmxt
MULTILIB_OSDIRNAMES = . ../lib/aapcs ../lib/atpcs ../lib/oabi ../lib/iwmmxt

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/* NetBSD host-specific hook definitions.
Copyright (C) 2004-2013 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/>. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "hosthooks.h"
#include "hosthooks-def.h"
#undef HOST_HOOKS_GT_PCH_GET_ADDRESS
#define HOST_HOOKS_GT_PCH_GET_ADDRESS netbsd_gt_pch_get_address
#undef HOST_HOOKS_GT_PCH_USE_ADDRESS
#define HOST_HOOKS_GT_PCH_USE_ADDRESS netbsd_gt_pch_use_address
/* For various ports, try to guess a fixed spot in the vm space
that's probably free. */
#if defined(__sparc64__)
# define TRY_EMPTY_VM_SPACE 0x40000000000
#elif defined(_LP64)
# define TRY_EMPTY_VM_SPACE 0x400000000000
#elif defined(__mips__) || defined(__vax__)
# define TRY_EMPTY_VM_SPACE 0x60000000
#else
# define TRY_EMPTY_VM_SPACE 0xb0000000
#endif
/* Determine a location where we might be able to reliably allocate
SIZE bytes. FD is the PCH file, though we should return with the
file unmapped. */
static void *
netbsd_gt_pch_get_address (size_t size, int fd)
{
void *addr;
addr = mmap ((void *) TRY_EMPTY_VM_SPACE, size, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_FIXED, fd, 0);
/* If we failed the map, that means there's *no* free space. */
if (addr == (void *) MAP_FAILED)
return NULL;
/* Unmap the area before returning. */
munmap (addr, size);
return addr;
}
/* Map SIZE bytes of FD+OFFSET at BASE. Return 1 if we succeeded at
mapping the data at BASE, -1 if we couldn't. */
static int
netbsd_gt_pch_use_address (void *base, size_t size, int fd, size_t offset)
{
void *addr;
/* We're called with size == 0 if we're not planning to load a PCH
file at all. This allows the hook to free any static space that
we might have allocated at link time. */
if (size == 0)
return -1;
addr = mmap (base, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_FIXED, fd, offset);
return addr == base ? 1 : -1;
}
const struct host_hooks host_hooks = HOST_HOOKS_INITIALIZER;

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/* Definitions for <stdint.h> types for NetBSD systems.
Copyright (C) 2009 Free Software Foundation, Inc.
Contributed by Gerald Pfeifer <gerald@pfeifer.com>.
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/>. */
#define SIG_ATOMIC_TYPE "int"
#define INT8_TYPE "signed char"
#define INT16_TYPE "short int"
#define INT32_TYPE "int"
#define INT64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "long long int")
#define UINT8_TYPE "unsigned char"
#define UINT16_TYPE "short unsigned int"
#define UINT32_TYPE "unsigned int"
#define UINT64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int")
#define INT_LEAST8_TYPE "signed char"
#define INT_LEAST16_TYPE "short int"
#define INT_LEAST32_TYPE "int"
#define INT_LEAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "long long int")
#define UINT_LEAST8_TYPE "unsigned char"
#define UINT_LEAST16_TYPE "short unsigned int"
#define UINT_LEAST32_TYPE "unsigned int"
#define UINT_LEAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int")
#define INT_FAST8_TYPE "int"
#define INT_FAST16_TYPE "int"
#define INT_FAST32_TYPE "int"
#define INT_FAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "long long int")
#define UINT_FAST8_TYPE "unsigned int"
#define UINT_FAST16_TYPE "unsigned int"
#define UINT_FAST32_TYPE "unsigned int"
#define UINT_FAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int")
#define INTPTR_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int")
#define UINTPTR_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "unsigned int")

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host-netbsd.o : $(srcdir)/config/host-netbsd.c $(CONFIG_H) $(SYSTEM_H) \
coretypes.h hosthooks.h hosthooks-def.h $(HOOKS_H)
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
$(srcdir)/config/host-netbsd.c

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# This list is from t-elf, but with lots removed.
LIB1ASMFUNCS += _dvmd_tls _bb_init_func _call_via_rX _interwork_call_via_rX \
_clzsi2 _clzdi2 _ctzsi2
# Derived from t-bpabi
# Add the BPABI C functions.
LIB2ADD += $(srcdir)/config/arm/unaligned-funcs.c
LIB2ADDEH = $(srcdir)/config/arm/unwind-arm.c \
$(srcdir)/config/arm/libunwind.S \
$(srcdir)/config/arm/pr-support.c $(srcdir)/unwind-c.c
# Add the BPABI names.
SHLIB_MAPFILES += $(srcdir)/config/arm/libgcc-bpabi.ver
# On ARM, specifying -fnon-call-exceptions will needlessly pull in
# the unwinder in simple programs which use 64-bit division. Omitting
# the option is safe.
LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions

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LIB1ASMSRC = m68k/lb1sf68.S
LIB1ASMFUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
_double _float _floatex \
_eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
_eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2

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#Plug millicode routines into libgcc.a We want these on both native and
#cross compiles. We use the "64-bit" routines because the "32-bit" code
#is broken for certain corner cases.
LIB1ASMSRC = pa/milli64.S
LIB1ASMFUNCS = _divI _divU _remI _remU _div_const _mulI _dyncall
HOST_LIBGCC2_CFLAGS += -DELF=1 -DLINUX=1
LIB2ADD = $(srcdir)/config/pa/fptr.c