Make libs smaller by overlapping text and rodata sections.

Change-Id: I0f3b9a941c19040635752b2648ef51c50dba849b
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/5135
Tested-by: Jenkins Server
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/src/build/tools/hb b/src/build/tools/hb
index d1b86e705..f5690f990 100755
--- a/src/build/tools/hb
+++ b/src/build/tools/hb
@@ -402,16 +402,17 @@ hb_objsizes()
 {
     [ -z "${HOSTBOOTROOT}" ] && echo "Missing HOSTBOOTROOT." && exit -1
 
-    echo "Object,Text Size,Data Size"
+    echo "Object,Text Size,RO Data Size,Data Size"
 
     objdump -h ${HOSTBOOTROOT}/img/*.elf ${HOSTBOOTROOT}/img/*.so | \
-    grep -e ".elf" -e ".so:" -e ".text " -e ".data " | \
+    grep -e ".elf" -e ".so:" -e ".text " -e ".rodata" -e ".data " | \
     sed "s/.so:.*/.so/" | \
     sed "s/.elf:.*/.elf/" | \
     sed 's/.*\.text *\([0-9a-f]*\).*/,0x\1/' | \
-    sed "s/.*\.data *\([0-9a-f]*\).*/,0x\1/" | \
-    sed "N ; N ; s/\n//g" | \
-    xargs -n1 perl -e 'printf "%s,%d,%d\n", map { 0 == hex $_ ? $_ : hex $_ } split /\,/,shift;' | \
+    sed 's/.*\.rodata *\([0-9a-f]*\).*/,0x\1/' | \
+    sed 's/.*\.data *\([0-9a-f]*\).*/,0x\1/' | \
+    sed "N ; N ; N ; s/\n//g" | \
+    xargs -n1 perl -e 'printf "%s,%d,%d,%d\n", map { 0 == hex $_ ? $_ : hex $_ } split /\,/,shift;' | \
     sed "s/.*\///"
 }