gc.h (dlopen): Define as GC_dlopen on Linux.

* gc.h (dlopen): Define as GC_dlopen on Linux.
	(GC_dlopen): Declare on Linux.
	* dyn_load.c (GC_dlopen): Define for Linux.

From-SVN: r31970
This commit is contained in:
Tom Tromey 2000-02-14 21:53:27 +00:00 committed by Tom Tromey
parent 59309a850d
commit 9339399091
3 changed files with 30 additions and 6 deletions

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@ -1,3 +1,9 @@
2000-02-14 Tom Tromey <tromey@cygnus.com>
* gc.h (dlopen): Define as GC_dlopen on Linux.
(GC_dlopen): Declare on Linux.
* dyn_load.c (GC_dlopen): Define for Linux.
Fri Jan 28 17:13:20 2000 Anthony Green <green@cygnus.com>
* gcconfig.h (DATASTART): Add missing extern declaration

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@ -32,7 +32,7 @@
#include "gc_priv.h"
/* BTL: avoid circular redefinition of dlopen if SOLARIS_THREADS defined */
# if defined(SOLARIS_THREADS) && defined(dlopen)
# if (defined(SOLARIS_THREADS) || defined(LINUX_THREADS)) && defined(dlopen)
/* To support threads in Solaris, gc.h interposes on dlopen by */
/* defining "dlopen" to be "GC_dlopen", which is implemented below. */
/* However, both GC_FirstDLOpenedLinkMap() and GC_dlopen() use the */
@ -190,11 +190,6 @@ void * GC_dlopen(const char *path, int mode)
}
# endif /* SOLARIS_THREADS */
/* BTL: added to fix circular dlopen definition if SOLARIS_THREADS defined */
# if defined(GC_must_restore_redefined_dlopen)
# define dlopen GC_dlopen
# endif
# ifndef USE_PROC_FOR_LIBRARIES
void GC_register_dynamic_libraries()
{
@ -260,6 +255,25 @@ void GC_register_dynamic_libraries()
# endif /* !USE_PROC ... */
# endif /* SUNOS */
#ifdef LINUX_THREADS
#include <dlfcn.h>
void * GC_dlopen(const char *path, int mode)
{
void * result;
LOCK();
result = dlopen(path, mode);
UNLOCK();
return(result);
}
#endif /* LINUX_THREADS */
/* BTL: added to fix circular dlopen definition if SOLARIS_THREADS defined */
#if defined(GC_must_restore_redefined_dlopen)
# define dlopen GC_dlopen
#endif
#if defined(LINUX) && defined(__ELF__) || defined(SCO_ELF)
/* Dynamic loading code for Linux running ELF. Somewhat tested on

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@ -712,6 +712,10 @@ GC_API void (*GC_is_visible_print_proc)
# endif /* SOLARIS_THREADS */
#if defined(LINUX_THREADS)
void * GC_dlopen(const char *path, int mode);
# define dlopen GC_dlopen
#endif
#if defined(IRIX_THREADS) || defined(LINUX_THREADS) || defined(HPUX_THREADS)
/* We treat these similarly. */