From: Julian Seward <jseward@acm.org>
Date: Mon, 20 Oct 2008 22:24:31 +0000 (+0000)
Subject: Change the default PIE load address from 0x100000 (1MB) to 0x108000,
X-Git-Tag: svn/VALGRIND_3_4_0~210
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=44d2f617a546b36df4fb9463a20d7f9986f79936;p=thirdparty%2Fvalgrind.git

Change the default PIE load address from 0x100000 (1MB) to 0x108000,
to keep ppc32-linux happy.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8684
---

diff --git a/coregrind/m_ume.c b/coregrind/m_ume.c
index 93d79a9a43..9e13a8e751 100644
--- a/coregrind/m_ume.c
+++ b/coregrind/m_ume.c
@@ -362,8 +362,12 @@ static Int load_ELF(Int fd, const HChar* name, /*MOD*/ExeInfo* info)
          become legit, which is really bad) and causes problems for
          exp-ptrcheck, which assumes all numbers below 1MB are
          nonpointers.  So, hackily, move it above 1MB. */
-      if (ebase < 0x100000)
-         ebase = 0x100000;
+      /* Later .. is appears ppc32-linux tries to put [vdso] at 1MB,
+         which totally screws things up, because nothing else can go
+         there.  So bump the hacky load addess along by 0x8000, to
+         0x108000. */
+      if (ebase < 0x108000)
+         ebase = 0x108000;
    }
 
    info->phnum = e->e.e_phnum;