From 0d487e09e603e7a86fdec911d9b0b4d53c4f1ac5 Mon Sep 17 00:00:00 2001
From: Xi Ruoyao <xry111@xry111.site>
Date: Wed, 14 Sep 2022 00:03:45 +0800
Subject: [PATCH] gcc: update sanity check command and output for default PIE

Scrt1.o is used for PIE, instead of crt1.o.
---
 chapter08/gcc.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/chapter08/gcc.xml b/chapter08/gcc.xml
index 65f502dde..c5c446e9a 100644
--- a/chapter08/gcc.xml
+++ b/chapter08/gcc.xml
@@ -227,11 +227,11 @@ readelf -l a.out | grep ': /lib'</userinput></screen>
 
   <para>Now make sure that we're setup to use the correct start files:</para>
 
-<screen><userinput>grep -o '/usr/lib.*/crt[1in].*succeeded' dummy.log</userinput></screen>
+<screen><userinput>grep -E -o '/usr/lib.*/S?crt[1in].*succeeded' dummy.log</userinput></screen>
 
   <para>The output of the last command should be:</para>
 
-<screen><computeroutput>/usr/lib/gcc/x86_64-pc-linux-gnu/&gcc-version;/../../../../lib/crt1.o succeeded
+<screen><computeroutput>/usr/lib/gcc/x86_64-pc-linux-gnu/&gcc-version;/../../../../lib/Scrt1.o succeeded
 /usr/lib/gcc/x86_64-pc-linux-gnu/&gcc-version;/../../../../lib/crti.o succeeded
 /usr/lib/gcc/x86_64-pc-linux-gnu/&gcc-version;/../../../../lib/crtn.o succeeded</computeroutput></screen>