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readelf: Support multiple files for input
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Signed-off-by: iipeace <[email protected]>
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@iipeace
iipeace committed Jun 10, 2024
1 parent 5f2213e commit e0fdc20
Showing 1 changed file with 80 additions and 25 deletions.
105 changes: 80 additions & 25 deletions guider/guider.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@
__credits__ = "Peace Lee"
__license__ = "GPLv2"
__version__ = "3.9.8"
__revision__ = "240608"
__revision__ = "240610"
__maintainer__ = "Peace Lee"
__email__ = "[email protected]"
__repository__ = "https://github.com/iipeace/guider"
Expand Down Expand Up @@ -15975,10 +15975,11 @@ def printMemoryArea(
fname = UtilMgr.convOverlayPath(fname, overlayInfo)

# add anon size #
if fname == " " and vma in amap and amap[vma]["size"]:
fname = "anon(%s)" % UtilMgr.convNum(
long(amap[vma]["size"]) << 10
)
rsize = amap.get(vma, {}).get("size", 0)
if rsize:
if fname == " ":
fname = "anon"
fname += " <%s>" % UtilMgr.convNum(long(rsize) << 10)

SysMgr.printPipe(
"%18s %18s %4s %8s %6s %12s %5s %s"
Expand Down Expand Up @@ -40869,6 +40870,7 @@ def _getDesc(s, t=0):
Examples:
- {2:1}
# {0:1} {1:1} {3:1}
# {0:1} {1:1} -I "/usr/lib/*.so"
# {0:1} {1:1} -I test.zip
# {0:1} {1:1} -I test.apk

Expand All @@ -40884,6 +40886,9 @@ def _getDesc(s, t=0):
- {2:1} with debug information
# {0:1} {1:1} {3:1} -q DEBUGINFO

- {2:1} only for header
# {0:1} {1:1} {3:1} -q ONLYHEADER

- {2:1} with string sections
# {0:1} {1:1} {3:1} -q PRINTSTR

Expand Down Expand Up @@ -41323,9 +41328,14 @@ def _getDesc(s, t=0):
- {2:1} and print process summary list finally
# {0:1} {1:1} "a.out, java" -q SKIPDUP, PRINTLIST

- {2:1} and print duplicated stats for each memory segment
- {2:1} and print duplicated stats for each memory area
# {0:1} {1:1} "a.out, java" -q PRINTDUPSTAT

- {2:1} and print duplicated chunk histogram for each memory area
# {0:1} {1:1} "a.out, java" -q PRINTDUPAREA
# {0:1} {1:1} "a.out, java" -q PRINTDUPAREA, INCALLBT:1
# {0:1} {1:1} "a.out, java" -q PRINTDUPAREA, INCALLLT:1024

- {2:1} only for specific size of areas
# {0:1} {1:1} "a.out, java" -q PRINTDUPSTAT, CHUNKBT:1024000
# {0:1} {1:1} "a.out, java" -q PRINTDUPSTAT, CHUNKLT:8096000
Expand Down Expand Up @@ -53203,19 +53213,39 @@ def checkCmdMode():

# set debug flag #
debug = not SysMgr.jsonEnable
onlyHdr = "ONLYHEADER" in SysMgr.environList

def _printJson(path, obj):
if not SysMgr.jsonEnable:
return
jsonStr = UtilMgr.convDict2Str(
obj.attr, pretty=not SysMgr.streamEnable
)
SysMgr.printPipe(('"%s": ' % path) + jsonStr)

# run ELF analyzer #
try:
# print vdso #
if path == "vdso":
obj = SysMgr.getVDSO(debug=debug)
_printJson(path, obj)
else:
obj = ElfAnalyzer(path, debug, incArg=True)
# get path list #
pathList = path.split(",")
pathList = UtilMgr.getFileList(pathList)
if not pathList:
SysMgr.printErr("invalid path '%s'" % path)
sys.exit(-1)

if SysMgr.jsonEnable:
jsonStr = UtilMgr.convDict2Str(
obj.attr, pretty=not SysMgr.streamEnable
)
SysMgr.printPipe(jsonStr)
# convert to hard-linked path set #
pathList = set(map(os.path.realpath, pathList))

# print items #
for p in pathList:
obj = ElfAnalyzer(
p, debug, onlyHdr=onlyHdr, incArg=True
)
_printJson(p, obj)
except SystemExit:
sys.exit(0)
except:
Expand Down Expand Up @@ -60859,10 +60889,7 @@ def _printMemHist(mtable):

# check zero chunk #
if checkSingleChar and len(set(key)) == 1:
key = "(%s * %s)" % (
key[0],
convNum(len(key)),
)
key = "(%s * %s)" % (key[0], convNum(len(key)))
else:
# convert to string #
key = repr(key).replace("\\x", "").strip("b'")
Expand Down Expand Up @@ -61439,10 +61466,15 @@ def _isValidPage(pagemap, idx):
for item in SysMgr.environList["MEMAREA"]:
addMems.append(item.split("-"))

# get skip checkdup #
# get variables #
onlyStat = "ONLYSTAT" in SysMgr.environList
skipDup = "SKIPDUP" in SysMgr.environList
printDupStat = "PRINTDUPSTAT" in SysMgr.environList
printDupArea = "PRINTDUPAREA" in SysMgr.environList
if printDupArea:
printDupStat = True
checkSingleChar = True
else:
printDupStat = "PRINTDUPSTAT" in SysMgr.environList

# get chunk info for processes #
for pid in sorted(pids, key=lambda x: long(x)):
Expand Down Expand Up @@ -61485,6 +61517,7 @@ def _isValidPage(pagemap, idx):

# check duplicated memory #
for idx, segment in enumerate(mems):
simpleMap = {}
UtilMgr.printProgress(idx, len(mems))

try:
Expand All @@ -61504,6 +61537,7 @@ def _isValidPage(pagemap, idx):
% ", ".join(segment),
True,
)
continue

# check file filter #
if skipFile:
Expand Down Expand Up @@ -61613,9 +61647,14 @@ def _isValidPage(pagemap, idx):
except:
mergeTable[frame] = 1

# save dup table #
if printDupStat:
dupMems[frame] = dupMems.get(frame, 0) + 1

# save simple table #
if printDupArea:
simpleMap[frame] = simpleMap.get(frame, 0) + 1

pos += PAGESIZE
# merge allocs #
else:
Expand Down Expand Up @@ -61643,9 +61682,14 @@ def _isValidPage(pagemap, idx):
except:
mergeTable[mem] = 1

# save dup table #
if printDupStat:
dupMems[mem] = dupMems.get(mem, 0) + 1

# save simple table #
if printDupArea:
simpleMap[mem] = simpleMap.get(mem, 0) + 1

# make commands #
if SysMgr.customCmd:
# convert START and SIZE values #
Expand Down Expand Up @@ -61686,6 +61730,16 @@ def _isValidPage(pagemap, idx):
)
)

# print simple data #
if printDupArea:
SysMgr.printPipe(
"{5:1}\n{0:>20} {1:>12} {2:>7} {3:9} {4:1}".format(
" ", "Count", "Size", "Total", "Data", dotLine
)
)
_printMemHist(simpleMap)
SysMgr.printPipe(dotLine)

# execute commands #
if cmds:
dbgObj.executeCmd(cmds, force=True)
Expand Down Expand Up @@ -61729,7 +61783,8 @@ def _isValidPage(pagemap, idx):

# check result #
if not mergeTable:
SysMgr.printErr("no memory area to be checked")
if not drawDupFlame:
SysMgr.printErr("no memory area to be checked")
sys.exit(0)

# calculate results #
Expand Down Expand Up @@ -104493,7 +104548,6 @@ def _printer(item):

oneLineLoc = oneLine[:maxLineLen]
twoLineLoc = twoLine[:maxLineLen]

convNum = UtilMgr.convNum

# structures #
Expand Down Expand Up @@ -105985,13 +106039,14 @@ def _printStrSect(sh_name, strtab):
return None

# check debug option #
if not "DEBUGINFO" in SysMgr.environList or not SysMgr.dwarfEnable:
dbginfoList = SysMgr.environList.get("DEBUGINFO")
if not dbginfoList or not SysMgr.dwarfEnable:
debuginfo = False
elif "DEBUGINFO" in SysMgr.environList:
elif dbginfoList:
if (
SysMgr.environList["DEBUGINFO"][0] == "SET"
or self.path in SysMgr.environList["DEBUGINFO"]
or origPath in SysMgr.environList["DEBUGINFO"]
dbginfoList[0] == "SET"
or self.path in dbginfoList
or origPath in dbginfoList
):
debuginfo = True
else:
Expand Down

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