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re PR libgcj/19823 (java fails with non-executable memory) 

2005-02-15  Bryce McKinlay  <mckinlay@redhat.com>

	PR libgcj/19823
	* configure.host: Set gc_use_mmap on *-linux*.
	* configure.ac: Define USE_MMAP if gc_use_mmap is set.
	* include/private/gc_priv.h: Include gc_config.h.
	* configure, include/gc_config.h.in: Rebuilt.

From-SVN: r95094
This commit is contained in:
Bryce McKinlay 2005-02-16 04:10:42 +00:00 committed by Bryce McKinlay
parent 1dd8ce20fb
commit 5909b0346c
6 changed files with 36 additions and 0 deletions
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8
boehm-gc/ChangeLog
View File

@ -1,3 +1,11 @@
2005-02-15 Bryce McKinlay <mckinlay@redhat.com>
PR libgcj/19823
* configure.host: Set gc_use_mmap on *-linux*.
* configure.ac: Define USE_MMAP if gc_use_mmap is set.
* include/private/gc_priv.h: Include gc_config.h.
* configure, include/gc_config.h.in: Rebuilt.
2005-02-07 Hans Boehm <Hans.Boehm@hp.com>
* allchblk.c (GC_allochblk_nth): Dont overlook available space if

8
boehm-gc/configure vendored
View File

@ -6558,6 +6558,14 @@ _ACEOF
fi
fi;
if test "${gc_use_mmap}" = "yes"; then
cat >>confdefs.h <<\_ACEOF
#define USE_MMAP 1
_ACEOF
fi
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
toolexecdir='$(exec_prefix)/$(target_noncanonical)'

4
boehm-gc/configure.ac
View File

@ -446,6 +446,10 @@ AC_ARG_ENABLE(gc-debug,
esac
fi])
if test "${gc_use_mmap}" = "yes"; then
AC_DEFINE(USE_MMAP, 1, [use MMAP instead of sbrk to get new memory])
fi
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
toolexecdir='$(exec_prefix)/$(target_noncanonical)'

9
boehm-gc/configure.host
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@ -18,8 +18,11 @@
# It sets the following shell variables:
# gc_cflags Special CFLAGS to use when building
# gc_use_mmap Set to "yes" on platforms where mmap should be used instead
# of sbrk. This will define USE_MMAP.
gc_cflags=""
gc_use_mmap=
# We should set -fexceptions if we are using gcc and might be used
# inside something like gcj. This is the zeroth approximation:
@ -37,6 +40,12 @@ else
esac
fi
case "${host}" in
*-linux*)
gc_use_mmap=yes
;;
esac
case "${target_optspace}:${host}" in
yes:*)
gc_cflags="${gc_cflags} -Os"

3
boehm-gc/include/gc_config.h.in
View File

@ -145,6 +145,9 @@
/* define GC_local_malloc() & GC_local_malloc_atomic() */
#undef THREAD_LOCAL_ALLOC
/* use MMAP instead of sbrk to get new memory */
#undef USE_MMAP
/* POSIX version of C Source */
#undef _POSIX_C_SOURCE

4
boehm-gc/include/private/gc_priv.h
View File

@ -19,6 +19,10 @@
# ifndef GC_PRIVATE_H
# define GC_PRIVATE_H
/* Autoconf definitions. */
/* FIXME: This should really be included directly from each .c file. */
#include <gc_config.h>
#if defined(mips) && defined(SYSTYPE_BSD) && defined(sony_news)
/* sony RISC NEWS, NEWSOS 4 */
# define BSD_TIME