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Re: Clisp problem with reserved ranges during startup

From: Samuel Thibault
Subject: Re: Clisp problem with reserved ranges during startup
Date: Wed, 5 Oct 2022 23:49:45 +0200
User-agent: NeoMutt/20170609 (1.8.3)


Flávio Cruz, le mer. 05 oct. 2022 01:53:17 -0400, a ecrit:
> or maybe the memory layout has changed. 

See the following glibc commit.


git show 35cf8a85ed87b70db021d3b8a5026cec9d9094dd
commit 35cf8a85ed87b70db021d3b8a5026cec9d9094dd
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date:   Fri Dec 31 18:25:49 2021 +0100

    hurd: Bump BRK_START to 0x20000000

    By nowadays uses, 256MiB is not that large for the program+libraries.
    Let's push the heap further to leave room for e.g. clang.

diff --git a/sysdeps/mach/hurd/i386/vm_param.h 
index 5869b40e43..d3a1399e55 100644
--- a/sysdeps/mach/hurd/i386/vm_param.h
+++ b/sysdeps/mach/hurd/i386/vm_param.h
@@ -19,6 +19,6 @@
 #define _I386_VM_PARAM_H

 /* Arbitrary start of the brk. This is after usual binary and library 
mappings.  */
-#define BRK_START      0x10000000
+#define BRK_START      0x20000000

 #endif /* i386/vm_param.h */

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