+2005-04-06 Geoffrey Keating <geoffk@apple.com>
+
+ * config.host: Add a section for generic hosts, and a subsection
+ for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
+ * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
+ * config/host-darwin.h: New.
+ * config/x-darwin: New.
+ * config/i386/host-i386-darwin.c: New.
+ * config/i386/x-darwin: New.
+ * config/rs6000/host-darwin.c: Include host-darwin.h.
+ (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
+ (darwin_rs6000_gt_pch_use_address): Likewise.
+ * config/rs6000/x-darwin: Change name of .o built, update
+ dependencies for changes to rs6000/host-darwin.c.
+
2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
PR target/17824
;;
esac
+# Common parts for widely ported systems.
+case ${target} in
+ *-darwin*)
+ # Generic darwin host support.
+ out_host_hook_obj=host-darwin.o
+ host_xmake_file=x-darwin
+ ;;
+esac
+
# Machine-specific settings.
case ${host} in
alpha*-dec-*vms*)
i[34567]86-*-interix3*)
host_xmake_file="x-interix"
;;
+ i[34567]86-*-darwin*)
+ out_host_hook_obj="${out_host_hook_obj} host-i386-darwin.o"
+ host_xmake_file="${host_xmake_file} i386/x-darwin"
+ ;;
i860-*-sysv4*)
host_xmake_file=i860/x-sysv4
;;
host_can_use_collect2=no
;;
powerpc-*-darwin*)
- # powerpc-darwin host support.
- out_host_hook_obj=host-darwin.o
- host_xmake_file=rs6000/x-darwin
+ out_host_hook_obj="${out_host_hook_obj} host-ppc-darwin.o"
+ host_xmake_file="${host_xmake_file} rs6000/x-darwin"
;;
*-*-solaris2*)
out_host_hook_obj=host-solaris.o
--- /dev/null
+/* Darwin host-specific hook definitions.
+ Copyright (C) 2003, 2004, 2005 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. */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include <sys/mman.h>
+#include "toplev.h"
+#include "config/host-darwin.h"
+
+/* Yes, this is really supposed to work. */
+static char pch_address_space[1024*1024*1024] __attribute__((aligned (4096)));
+
+/* Return the address of the PCH address space, if the PCH will fit in it. */
+
+void *
+darwin_gt_pch_get_address (size_t sz, int fd ATTRIBUTE_UNUSED)
+{
+ if (sz <= sizeof (pch_address_space))
+ return pch_address_space;
+ else
+ return NULL;
+}
+
+/* Check ADDR and SZ for validity, and deallocate (using munmap) that part of
+ pch_address_space beyond SZ. */
+
+int
+darwin_gt_pch_use_address (void *addr, size_t sz, int fd, size_t off)
+{
+ const size_t pagesize = getpagesize();
+ void *mmap_result;
+ int ret;
+
+ if ((size_t)pch_address_space % pagesize != 0
+ || sizeof (pch_address_space) % pagesize != 0)
+ abort ();
+
+ ret = (addr == pch_address_space && sz <= sizeof (pch_address_space));
+ if (! ret)
+ sz = 0;
+
+ /* Round the size to a whole page size. Normally this is a no-op. */
+ sz = (sz + pagesize - 1) / pagesize * pagesize;
+
+ if (munmap (pch_address_space + sz, sizeof (pch_address_space) - sz) != 0)
+ fatal_error ("couldn't unmap pch_address_space: %m\n");
+
+ if (ret)
+ {
+ mmap_result = mmap (addr, sz,
+ PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_FIXED,
+ fd, off);
+
+ /* The file might not be mmap-able. */
+ ret = mmap_result != (void *) MAP_FAILED;
+
+ /* Sanity check for broken MAP_FIXED. */
+ if (ret && mmap_result != addr)
+ abort ();
+ }
+
+ return ret;
+}
--- /dev/null
+/* Darwin host-specific hook definitions.
+ Copyright (C) 2003, 2004, 2005 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. */
+
+extern void * darwin_gt_pch_get_address (size_t sz, int fd);
+extern int darwin_gt_pch_use_address (void *addr, size_t sz, int fd,
+ size_t off);
+
+#undef HOST_HOOKS_GT_PCH_GET_ADDRESS
+#define HOST_HOOKS_GT_PCH_GET_ADDRESS darwin_gt_pch_get_address
+#undef HOST_HOOKS_GT_PCH_USE_ADDRESS
+#define HOST_HOOKS_GT_PCH_USE_ADDRESS darwin_gt_pch_use_address
--- /dev/null
+/* i386-darwin host-specific hook definitions.
+ Copyright (C) 2003, 2005 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. */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "hosthooks.h"
+#include "hosthooks-def.h"
+#include "config/host-darwin.h"
+
+/* Darwin doesn't do anything special for x86 hosts; this file exists just
+ to include config/host-darwin.h. */
+
+const struct host_hooks host_hooks = HOST_HOOKS_INITIALIZER;
--- /dev/null
+host-i386-darwin.o : $(srcdir)/config/i386/host-i386-darwin.c \
+ $(CONFIG_H) $(SYSTEM_H) coretypes.h hosthooks.h $(HOSTHOOKS_DEF_H) \
+ config/host-darwin.h
+ $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
/* Darwin/powerpc host-specific hook definitions.
- Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
#include "coretypes.h"
#include <signal.h>
#include <sys/ucontext.h>
-#include <sys/mman.h>
#include "hosthooks.h"
#include "hosthooks-def.h"
#include "toplev.h"
#include "diagnostic.h"
+#include "config/host-darwin.h"
static void segv_crash_handler (int);
static void segv_handler (int, siginfo_t *, void *);
fatal_error ("While setting up signal handler: %m");
}
\f
-#undef HOST_HOOKS_GT_PCH_GET_ADDRESS
-#define HOST_HOOKS_GT_PCH_GET_ADDRESS darwin_rs6000_gt_pch_get_address
-#undef HOST_HOOKS_GT_PCH_USE_ADDRESS
-#define HOST_HOOKS_GT_PCH_USE_ADDRESS darwin_rs6000_gt_pch_use_address
-
-/* Yes, this is really supposed to work. */
-static char pch_address_space[1024*1024*1024] __attribute__((aligned (4096)));
-
-/* Return the address of the PCH address space, if the PCH will fit in it. */
-
-static void *
-darwin_rs6000_gt_pch_get_address (size_t sz, int fd ATTRIBUTE_UNUSED)
-{
- if (sz <= sizeof (pch_address_space))
- return pch_address_space;
- else
- return NULL;
-}
-
-/* Check ADDR and SZ for validity, and deallocate (using munmap) that part of
- pch_address_space beyond SZ. */
-
-static int
-darwin_rs6000_gt_pch_use_address (void *addr, size_t sz, int fd, size_t off)
-{
- const size_t pagesize = getpagesize();
- void *mmap_result;
- int ret;
-
- if ((size_t)pch_address_space % pagesize != 0
- || sizeof (pch_address_space) % pagesize != 0)
- abort ();
-
- ret = (addr == pch_address_space && sz <= sizeof (pch_address_space));
- if (! ret)
- sz = 0;
-
- /* Round the size to a whole page size. Normally this is a no-op. */
- sz = (sz + pagesize - 1) / pagesize * pagesize;
-
- if (munmap (pch_address_space + sz, sizeof (pch_address_space) - sz) != 0)
- fatal_error ("couldn't unmap pch_address_space: %m\n");
-
- if (ret)
- {
- mmap_result = mmap (addr, sz,
- PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_FIXED,
- fd, off);
-
- /* The file might not be mmap-able. */
- ret = mmap_result != (void *) MAP_FAILED;
-
- /* Sanity check for broken MAP_FIXED. */
- if (ret && mmap_result != addr)
- abort ();
- }
-
- return ret;
-}
-\f
const struct host_hooks host_hooks = HOST_HOOKS_INITIALIZER;
-host-darwin.o : $(srcdir)/config/rs6000/host-darwin.c $(CONFIG_H) $(SYSTEM_H) \
- coretypes.h hosthooks.h hosthooks-def.h toplev.h diagnostic.h $(HOOKS_H)
- $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
- $(srcdir)/config/rs6000/host-darwin.c
+host-ppc-darwin.o : $(srcdir)/config/rs6000/host-darwin.c \
+ $(CONFIG_H) $(SYSTEM_H) coretypes.h hosthooks.h $(HOSTHOOKS_DEF_H) toplev.h \
+ diagnostic.h config/host-darwin.h
+ $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $< -o $@
--- /dev/null
+host-darwin.o : $(srcdir)/config/host-darwin.c $(CONFIG_H) $(SYSTEM_H) \
+ coretypes.h toplev.h config/host-darwin.h
+ $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
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