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gcconfig.h: Use libgcj hack for Alpha Linux.

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* gcconfig.h: Use libgcj hack for Alpha Linux.
       Undefine MPROTEXT_VDB (from Jeff Sturm).
       * os_dep.c: Remove Alpha Linux hacks.
       * misc.c: Ditto.

From-SVN: r31028
This commit is contained in:
Anthony Green 1999-12-20 02:34:52 +00:00 • committed by Anthony Green
parent 7013e7cda9
commit abd995697d
4 changed files with 16 additions and 12 deletions
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7
boehm-gc/ChangeLog
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@ -1,3 +1,10 @@
1999-12-19 Anthony Green <green@cygnus.com>
* gcconfig.h: Use libgcj hack for Alpha Linux.
Undefine MPROTEXT_VDB (from Jeff Sturm).
* os_dep.c: Remove Alpha Linux hacks.
* misc.c: Ditto.
1999-12-13 Tom Tromey <tromey@cygnus.com>
* aclocal.m4, configure: Rebuilt.

14
boehm-gc/gcconfig.h
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@ -988,19 +988,17 @@
# define CPP_WORDSZ 64
# define STACKBOTTOM ((ptr_t) 0x120000000)
# ifdef __ELF__
# if 0
/* __data_start apparently disappeared in some recent releases. */
extern int __data_start;
# define DATASTART &__data_start
# endif
# define DATASTART GC_data_start
# define DYNAMIC_LOADING
/* glibc for Linux/Alpha no longer provides a symbol marking
the start of the data segment. So libgcj defines
data_start on its own (in libgcjdata.a). */
extern int data_start;
# define DYNAMIC_LOADING
# else
# define DATASTART ((ptr_t) 0x140000000)
# endif
extern int _end;
# define DATAEND (&_end)
# define MPROTECT_VDB
# undef MPROTECT_VDB
/* Has only been superficially tested. May not */
/* work on all versions. */
# endif

3
boehm-gc/misc.c
View file

@ -443,8 +443,7 @@ void GC_init_inner()
# ifdef MSWIN32
GC_init_win32();
# endif
# if defined(LINUX) && \
(defined(ALPHA) || defined(SPARC) || defined(IA64))
# if defined(LINUX) && (defined(SPARC) || defined(IA64))
GC_init_linux_data_start();
# endif
# ifdef SOLARIS_THREADS

4
boehm-gc/os_dep.c
View file

@ -75,7 +75,7 @@
# endif
# if defined(LINUX) && \
(defined(SPARC) || defined(ALPHA) || defined(IA64))
(defined(SPARC) || defined(IA64))
# define NEED_FIND_LIMIT
# endif
@ -142,7 +142,7 @@
# define OPT_PROT_EXEC 0
#endif
#if defined(LINUX) && (defined(SPARC) || defined(ALPHA) || defined(IA64))
#if defined(LINUX) && (defined(SPARC) || defined(IA64))
/* The I386 case can be handled without a search. The Alpha case */
/* used to be handled differently as well, but the rules changed */
/* for recent Linux versions. This seems to be the easiest way to */