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configure.in: Remove NO_GETENV definition for win32.

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* configure.in: Remove NO_GETENV definition for win32.
	* mach_dep.c (GC_generic_push_regs): Prevent tail call optimization.
	* misc.c (GC_init_inner): Call GC_thr_init for win32.
	  (GC_set_warn_proc): Add assertion.
	* win32_threads.c: Import 6.3alpha2 version.
	* include/private/gc_priv.h: Add support for EMPTY_GETENV_RESULTS.

From-SVN: r72074
This commit is contained in:
Hans Boehm 2003-10-03 18:43:06 +00:00 • committed by Hans Boehm
parent f451eeefad
commit aa44273b85
6 changed files with 390 additions and 443 deletions
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9
boehm-gc/ChangeLog
View file

@ -1,3 +1,12 @@
2003-10-03 Hans Boehm <Hans.Boehm@hp.com>
* configure.in: Remove NO_GETENV definition for win32.
* mach_dep.c (GC_generic_push_regs): Prevent tail call optimization.
* misc.c (GC_init_inner): Call GC_thr_init for win32.
(GC_set_warn_proc): Add assertion.
* win32_threads.c: Import 6.3alpha2 version.
* include/private/gc_priv.h: Add support for EMPTY_GETENV_RESULTS.
2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.in: Remove wildcard from Solaris 8-9/Intel and Solaris

4
boehm-gc/configure.in
View file

@ -137,8 +137,8 @@ case "$THREADS" in
;;
win32)
AC_DEFINE(GC_WIN32_THREADS)
dnl Wine getenv may not return NULL for missing entry
AC_DEFINE(NO_GETENV)
dnl Old wine getenv may not return NULL for missing entry.
dnl Define EMPTY_GETENV_RESULTS here to work around the bug.
;;
dgux386)
THREADS=dgux386

14
boehm-gc/include/private/gc_priv.h
View file

@ -448,7 +448,19 @@ extern GC_warn_proc GC_current_warn_proc;
/* Get environment entry */
#if !defined(NO_GETENV)
# define GETENV(name) getenv(name)
# if defined(EMPTY_GETENV_RESULTS)
/* Workaround for a reputed Wine bug. */
static inline char * fixed_getenv(const char *name)
{
char * tmp = getenv(name);
if (tmp == 0 || strlen(tmp) == 0)
return 0;
return tmp;
}
# define GETENV(name) fixed_getenv(name)
# else
# define GETENV(name) getenv(name)
# endif
#else
# define GETENV(name) 0
#endif

6
boehm-gc/mach_dep.c
View file

@ -405,6 +405,8 @@ void GC_generic_push_regs(cold_gc_frame)
ptr_t cold_gc_frame;
{
{
word dummy;
# ifdef HAVE_BUILTIN_UNWIND_INIT
/* This was suggested by Richard Henderson as the way to */
/* force callee-save registers and register windows onto */
@ -448,6 +450,10 @@ ptr_t cold_gc_frame;
}
# endif
GC_push_current_stack(cold_gc_frame);
/* Strongly discourage the compiler from treating the above */
/* as a tail-call, since that would pop the register */
/* contents before we get a chance to look at them. */
GC_noop1((word)(&dummy));
}
}
#endif /* USE_GENERIC_PUSH_REGS */

6
boehm-gc/misc.c
View file

@ -638,7 +638,8 @@ void GC_init_inner()
# if (defined(NETBSD) || defined(OPENBSD)) && defined(__ELF__)
GC_init_netbsd_elf();
# endif
# if defined(GC_PTHREADS) || defined(GC_SOLARIS_THREADS)
# if defined(GC_PTHREADS) || defined(GC_SOLARIS_THREADS) \
|| defined(GC_WIN32_THREADS)
GC_thr_init();
# endif
# ifdef GC_SOLARIS_THREADS
@ -1002,6 +1003,9 @@ GC_warn_proc GC_current_warn_proc = GC_default_warn_proc;
{
GC_warn_proc result;
# ifdef GC_WIN32_THREADS
GC_ASSERT(GC_is_initialized);
# endif
LOCK();
result = GC_current_warn_proc;
GC_current_warn_proc = p;

794
boehm-gc/win32_threads.c
View file

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