From: Gabe Black <gblack@eecs.umich.edu>
Date: Mon, 30 Jul 2007 22:42:04 +0000 (-0700)
Subject: X86: Use an mmap base address that matches what an actual machine uses.
X-Git-Tag: m5_2.0_beta4~228
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=43f0be52537a27f5e88e4740bde32b8d0654a868;p=gem5.git

X86: Use an mmap base address that matches what an actual machine uses.

--HG--
extra : convert_revision : 98521797bbc6360301b3c6a6b1b8e28236ef570e
---

diff --git a/src/arch/x86/process.cc b/src/arch/x86/process.cc
index 6d30e53e3..036805612 100644
--- a/src/arch/x86/process.cc
+++ b/src/arch/x86/process.cc
@@ -127,9 +127,9 @@ X86LiveProcess::X86LiveProcess(const std::string &nm, ObjectFile *objFile,
     // for undertermined purposes.
     stack_base = (Addr)0x7FFFFFFFF000ULL;
 
-    // Set up region for mmaps.  Tru64 seems to start just above 0 and
-    // grow up from there.
-    mmap_start = mmap_end = 0xfffff80000000000ULL;
+    // Set up region for mmaps. This was determined empirically and may not
+    // always be correct.
+    mmap_start = mmap_end = 0x2aaaaaaab000;
 }
 
 void X86LiveProcess::handleTrap(int trapNum, ThreadContext *tc)