summaryrefslogtreecommitdiff
path: root/scripts
diff options
context:
space:
mode:
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/bloat-o-meter21
1 files changed, 13 insertions, 8 deletions
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index cb861b8e9..b4a1d2811 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -43,7 +43,15 @@ if f1 is None or f2 is None:
sym_args = " ".join(sys.argv[3 + flag_timing + dashes:])
def getsizes(file):
- sym, alias, lut = {}, {}, {}
+ sym, alias, lut, section = {}, {}, {}, {}
+ for l in os.popen("readelf -W -S " + file).readlines():
+ x = l.replace("[ ", "[", 1).split()
+ if len(x)<6: continue
+ # Should take these into account too!
+ #if x[1] not in [".text", ".rodata", ".symtab", ".strtab"]: continue
+ if x[1] not in [".rodata"]: continue
+ sym[x[1]] = {"addr" : int(x[3], 16), "size" : int(x[5], 16)}
+ section[x[0][1:-1]] = {"name" : x[1]}
for l in os.popen("readelf -W -s %s %s" % (sym_args, file)).readlines():
l = l.strip()
if not (len(l) and l[0].isdigit() and len(l.split()) == 8):
@@ -59,6 +67,10 @@ def getsizes(file):
else:
sym[name] = {"addr" : value, "size": size}
lut[(value, size)] = 0
+ # If this item is in a known section deduct its size from
+ # the size of the section
+ if ndx in section:
+ sym[section[ndx]["name"]]["size"] -= size
for addr, sz in iter(alias.keys()):
# If the non-GLOBAL sym has an implementation elsewhere then
# it's an alias, disregard it.
@@ -66,13 +78,6 @@ def getsizes(file):
# If this non-GLOBAL sym does not have an implementation at
# another address, then treat it as a normal symbol.
sym[alias[(addr, sz)]["name"]] = {"addr" : addr, "size": sz}
- for l in os.popen("readelf -W -S " + file).readlines():
- x = l.split()
- if len(x)<6: continue
- # Should take these into account too!
- #if x[1] not in [".text", ".rodata", ".symtab", ".strtab"]: continue
- if x[1] not in [".rodata"]: continue
- sym[x[1]] = {"addr" : int(x[3], 16), "size" : int(x[5], 16)}
return sym
if flag_timing: