From: Tom Tromey <tromey@cygnus.com>
Date: Mon, 19 Jul 1999 19:23:29 +0000 (+0000)
Subject: * config.h (MPROTECT_VDB): Don't define on Linux.
X-Git-Tag: releases/libgcj-2.95.0~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0f536833c0e880d99ca6b7c7679278ec4c0d91d5;p=thirdparty%2Fgcc.git

* config.h (MPROTECT_VDB): Don't define on Linux.

From-SVN: r28177
---

diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog
index 40db8f39f860..5cea85f7cf12 100644
--- a/boehm-gc/ChangeLog
+++ b/boehm-gc/ChangeLog
@@ -1,3 +1,7 @@
+1999-07-19  Tom Tromey  <tromey@cygnus.com>
+
+	* config.h (MPROTECT_VDB): Don't define on Linux.
+
 1999-07-19  Alexandre Oliva  <oliva@dcc.unicamp.br>
 
 	* Makefile.am (.s.lo): Avoid `#line' directives.
diff --git a/boehm-gc/config.h b/boehm-gc/config.h
index 89110a6b8247..7791b6cacb98 100644
--- a/boehm-gc/config.h
+++ b/boehm-gc/config.h
@@ -590,7 +590,10 @@
 	/* Appears to be 0xe0000000 for at least one 2.1.91 kernel.	*/
 	/* Probably needs to be more flexible, but I don't yet 		*/
 	/* fully understand how flexible.				*/
-#	define MPROTECT_VDB
+
+	/* Linux threads don't interact well with the read() wrapper.
+	   Not defining MPROTECT_VDB fixes this.  */
+	/* #	define MPROTECT_VDB*/
 #       ifdef __ELF__
 #            define DYNAMIC_LOADING
 #	     ifdef UNDEFINED	/* includes ro data */