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-rw-r--r--gcc-4.2.1-5666.3/gcc/config/host-solaris.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/config/host-solaris.c b/gcc-4.2.1-5666.3/gcc/config/host-solaris.c
deleted file mode 100644
index df5f47391..000000000
--- a/gcc-4.2.1-5666.3/gcc/config/host-solaris.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/* Solaris host-specific hook definitions.
- Copyright (C) 2004 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 2, 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 COPYING. If not, write to the
- Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
- MA 02110-1301, USA. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include <sys/mman.h>
-#include "hosthooks.h"
-#include "hosthooks-def.h"
-
-
-#undef HOST_HOOKS_GT_PCH_USE_ADDRESS
-#define HOST_HOOKS_GT_PCH_USE_ADDRESS sol_gt_pch_use_address
-
-/* 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
-sol_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,
- fd, offset);
-
- /* Solaris isn't good about honoring the mmap START parameter
- without MAP_FIXED set. Before we give up, search the desired
- address space with mincore to see if the space is really free. */
- if (addr != base)
- {
- size_t page_size = getpagesize();
- char one_byte;
- size_t i;
-
- if (addr != (void *) MAP_FAILED)
- munmap (addr, size);
-
- errno = 0;
- for (i = 0; i < size; i += page_size)
- if (mincore ((char *)base + i, page_size, (void *)&one_byte) == -1
- && errno == ENOMEM)
- continue; /* The page is not mapped. */
- else
- break;
-
- if (i >= size)
- 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;