From b3ce5a3c91841e29e2fd87f89cbdfda4cc843c39 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sun, 22 Apr 2018 01:39:30 +0200
Subject: exec: document why mask code is currently commented

---
 exec/exec.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'exec/exec.c')

diff --git a/exec/exec.c b/exec/exec.c
index b03c7fdb..cf90a08a 100644
--- a/exec/exec.c
+++ b/exec/exec.c
@@ -81,6 +81,11 @@ load_section (void *section, struct execdata *u)
     addr += u->info.elf.loadbase;
   else
 #if 0
+    /* XXX: gnumach currently does not support high bits set in mask to prevent
+     * loading at high addresses.
+     * Instead, in rtld we prevent mappings there through a huge mapping done by
+     * fmh().
+     */
     switch (elf_machine)
       {
       case EM_386:
-- 
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