90aa6719a0
* toplev.c (init_asm_output): Add explicit 'b' to mode when
opening asm_out_file.
* c-pch.c (c_common_write_pch): Remove unnecessary fflush before
reading asm_out_file. Replace fflush after reading asm_out_file
with fseek.
* hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
default and add to HOST_HOOKS_INITIALIZER.
* hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
* ggc-common.c (default_gt_pch_alloc_granularity): New function.
(gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
to set mmi.offset padding.
* config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
$(srcdir)/config/i386/winnt.c.
(i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
(i[34567]86-*-uwin*): Likewise.
*i[34567]86-*-interix3*): Likewise.
* config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
* config/i386/host-mingw32.c: New file.
* config/i386/x-mingw32: Add rule for host-mingw32.o.
* config/i386/winnt.c: (struct extern_list) Tag as GTY.
(extern_head): Likewise.
(struct export_list) Likewise.
(export_head): Likewise.
(i386_pe_record_external_function): Use ggc_alloc.
(i386_pe_record_exported_symbol): Likewise.
Include "gt-winnt.h" at end.
* doc/hostconfig.texi: Document
HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
From-SVN: r82643
50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
/* The host_hooks data structure.
|
|
Copyright 2003, 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, 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#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 */
|