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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [hosthooks.h] - Rev 329
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/* The host_hooks data structure. Copyright 2003, 2004, 2007 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/>. */ #ifndef GCC_HOST_HOOKS_H #define GCC_HOST_HOOKS_H struct host_hooks { void (*extra_signals) (void); /* Identify an address that's likely to be free in a subsequent invocation of the compiler. The area should be able to hold SIZE bytes. FD is an open file descriptor if the host would like to probe with mmap. */ void * (*gt_pch_get_address) (size_t size, int fd); /* ADDR is an address returned by gt_pch_get_address. Attempt to allocate SIZE bytes at the same address and load it with the data from FD at OFFSET. Return -1 if we couldn't allocate memory at ADDR, return 0 if the memory is allocated but the data not loaded, return 1 if done. */ int (*gt_pch_use_address) (void *addr, size_t size, int fd, size_t offset); /* Return the alignment required for allocating virtual memory. Usually this is the same as pagesize. */ size_t (*gt_pch_alloc_granularity) (void); /* Whenever you add entries here, make sure you adjust hosthooks-def.h. */ }; /* Each host provides its own. */ extern const struct host_hooks host_hooks; #endif /* GCC_LANG_HOOKS_H */
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