Imported Upstream version 17.05

Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 0 insertions, 636 deletions

diff --git a/tools/dpdk-pmdinfo.py b/tools/dpdk-pmdinfo.py
deleted file mode 100755
index 3db9819c..00000000
--- a/tools/dpdk-pmdinfo.py
+++ /dev/null
@@ -1,636 +0,0 @@
-#!/usr/bin/env python
-# -------------------------------------------------------------------------
-#
-# Utility to dump PMD_INFO_STRING support from an object file
-#
-# -------------------------------------------------------------------------
-import os
-import sys
-from optparse import OptionParser
-import string
-import json
-import platform
-
-# For running from development directory. It should take precedence over the
-# installed pyelftools.
-sys.path.insert(0, '.')
-
-
-from elftools import __version__
-from elftools.common.exceptions import ELFError
-from elftools.common.py3compat import (
-    ifilter, byte2int, bytes2str, itervalues, str2bytes)
-from elftools.elf.elffile import ELFFile
-from elftools.elf.dynamic import DynamicSection, DynamicSegment
-from elftools.elf.enums import ENUM_D_TAG
-from elftools.elf.segments import InterpSegment
-from elftools.elf.sections import SymbolTableSection
-from elftools.elf.gnuversions import (
-    GNUVerSymSection, GNUVerDefSection,
-    GNUVerNeedSection,
-)
-from elftools.elf.relocation import RelocationSection
-from elftools.elf.descriptions import (
-    describe_ei_class, describe_ei_data, describe_ei_version,
-    describe_ei_osabi, describe_e_type, describe_e_machine,
-    describe_e_version_numeric, describe_p_type, describe_p_flags,
-    describe_sh_type, describe_sh_flags,
-    describe_symbol_type, describe_symbol_bind, describe_symbol_visibility,
-    describe_symbol_shndx, describe_reloc_type, describe_dyn_tag,
-    describe_ver_flags,
-)
-from elftools.elf.constants import E_FLAGS
-from elftools.dwarf.dwarfinfo import DWARFInfo
-from elftools.dwarf.descriptions import (
-    describe_reg_name, describe_attr_value, set_global_machine_arch,
-    describe_CFI_instructions, describe_CFI_register_rule,
-    describe_CFI_CFA_rule,
-)
-from elftools.dwarf.constants import (
-    DW_LNS_copy, DW_LNS_set_file, DW_LNE_define_file)
-from elftools.dwarf.callframe import CIE, FDE
-
-raw_output = False
-pcidb = None
-
-# ===========================================
-
-
-class Vendor:
-    """
-    Class for vendors. This is the top level class
-    for the devices belong to a specific vendor.
-    self.devices is the device dictionary
-    subdevices are in each device.
-    """
-
-    def __init__(self, vendorStr):
-        """
-        Class initializes with the raw line from pci.ids
-        Parsing takes place inside __init__
-        """
-        self.ID = vendorStr.split()[0]
-        self.name = vendorStr.replace("%s " % self.ID, "").rstrip()
-        self.devices = {}
-
-    def addDevice(self, deviceStr):
-        """
-        Adds a device to self.devices
-        takes the raw line from pci.ids
-        """
-        s = deviceStr.strip()
-        devID = s.split()[0]
-        if devID in self.devices:
-            pass
-        else:
-            self.devices[devID] = Device(deviceStr)
-
-    def report(self):
-        print self.ID, self.name
-        for id, dev in self.devices.items():
-            dev.report()
-
-    def find_device(self, devid):
-        # convert to a hex string and remove 0x
-        devid = hex(devid)[2:]
-        try:
-            return self.devices[devid]
-        except:
-            return Device("%s  Unknown Device" % devid)
-
-
-class Device:
-
-    def __init__(self, deviceStr):
-        """
-        Class for each device.
-        Each vendor has its own devices dictionary.
-        """
-        s = deviceStr.strip()
-        self.ID = s.split()[0]
-        self.name = s.replace("%s  " % self.ID, "")
-        self.subdevices = {}
-
-    def report(self):
-        print "\t%s\t%s" % (self.ID, self.name)
-        for subID, subdev in self.subdevices.items():
-            subdev.report()
-
-    def addSubDevice(self, subDeviceStr):
-        """
-        Adds a subvendor, subdevice to device.
-        Uses raw line from pci.ids
-        """
-        s = subDeviceStr.strip()
-        spl = s.split()
-        subVendorID = spl[0]
-        subDeviceID = spl[1]
-        subDeviceName = s.split("  ")[-1]
-        devID = "%s:%s" % (subVendorID, subDeviceID)
-        self.subdevices[devID] = SubDevice(
-            subVendorID, subDeviceID, subDeviceName)
-
-    def find_subid(self, subven, subdev):
-        subven = hex(subven)[2:]
-        subdev = hex(subdev)[2:]
-        devid = "%s:%s" % (subven, subdev)
-
-        try:
-            return self.subdevices[devid]
-        except:
-            if (subven == "ffff" and subdev == "ffff"):
-                return SubDevice("ffff", "ffff", "(All Subdevices)")
-            else:
-                return SubDevice(subven, subdev, "(Unknown Subdevice)")
-
-
-class SubDevice:
-    """
-    Class for subdevices.
-    """
-
-    def __init__(self, vendor, device, name):
-        """
-        Class initializes with vendorid, deviceid and name
-        """
-        self.vendorID = vendor
-        self.deviceID = device
-        self.name = name
-
-    def report(self):
-        print "\t\t%s\t%s\t%s" % (self.vendorID, self.deviceID, self.name)
-
-
-class PCIIds:
-    """
-    Top class for all pci.ids entries.
-    All queries will be asked to this class.
-    PCIIds.vendors["0e11"].devices["0046"].\
-    subdevices["0e11:4091"].name  =  "Smart Array 6i"
-    """
-
-    def __init__(self, filename):
-        """
-        Prepares the directories.
-        Checks local data file.
-        Tries to load from local, if not found, downloads from web
-        """
-        self.version = ""
-        self.date = ""
-        self.vendors = {}
-        self.contents = None
-        self.readLocal(filename)
-        self.parse()
-
-    def reportVendors(self):
-        """Reports the vendors
-        """
-        for vid, v in self.vendors.items():
-            print v.ID, v.name
-
-    def report(self, vendor=None):
-        """
-        Reports everything for all vendors or a specific vendor
-        PCIIds.report()  reports everything
-        PCIIDs.report("0e11") reports only "Compaq Computer Corporation"
-        """
-        if vendor is not None:
-            self.vendors[vendor].report()
-        else:
-            for vID, v in self.vendors.items():
-                v.report()
-
-    def find_vendor(self, vid):
-        # convert vid to a hex string and remove the 0x
-        vid = hex(vid)[2:]
-
-        try:
-            return self.vendors[vid]
-        except:
-            return Vendor("%s Unknown Vendor" % (vid))
-
-    def findDate(self, content):
-        for l in content:
-            if l.find("Date:") > -1:
-                return l.split()[-2].replace("-", "")
-        return None
-
-    def parse(self):
-        if len(self.contents) < 1:
-            print "data/%s-pci.ids not found" % self.date
-        else:
-            vendorID = ""
-            deviceID = ""
-            for l in self.contents:
-                if l[0] == "#":
-                    continue
-                elif len(l.strip()) == 0:
-                    continue
-                else:
-                    if l.find("\t\t") == 0:
-                        self.vendors[vendorID].devices[
-                            deviceID].addSubDevice(l)
-                    elif l.find("\t") == 0:
-                        deviceID = l.strip().split()[0]
-                        self.vendors[vendorID].addDevice(l)
-                    else:
-                        vendorID = l.split()[0]
-                        self.vendors[vendorID] = Vendor(l)
-
-    def readLocal(self, filename):
-        """
-        Reads the local file
-        """
-        self.contents = open(filename).readlines()
-        self.date = self.findDate(self.contents)
-
-    def loadLocal(self):
-        """
-        Loads database from local. If there is no file,
-        it creates a new one from web
-        """
-        self.date = idsfile[0].split("/")[1].split("-")[0]
-        self.readLocal()
-
-
-# =======================================
-
-def search_file(filename, search_path):
-    """ Given a search path, find file with requested name """
-    for path in string.split(search_path, ":"):
-        candidate = os.path.join(path, filename)
-        if os.path.exists(candidate):
-            return os.path.abspath(candidate)
-    return None
-
-
-class ReadElf(object):
-    """ display_* methods are used to emit output into the output stream
-    """
-
-    def __init__(self, file, output):
-        """ file:
-                stream object with the ELF file to read
-
-            output:
-                output stream to write to
-        """
-        self.elffile = ELFFile(file)
-        self.output = output
-
-        # Lazily initialized if a debug dump is requested
-        self._dwarfinfo = None
-
-        self._versioninfo = None
-
-    def _section_from_spec(self, spec):
-        """ Retrieve a section given a "spec" (either number or name).
-            Return None if no such section exists in the file.
-        """
-        try:
-            num = int(spec)
-            if num < self.elffile.num_sections():
-                return self.elffile.get_section(num)
-            else:
-                return None
-        except ValueError:
-            # Not a number. Must be a name then
-            return self.elffile.get_section_by_name(str2bytes(spec))
-
-    def pretty_print_pmdinfo(self, pmdinfo):
-        global pcidb
-
-        for i in pmdinfo["pci_ids"]:
-            vendor = pcidb.find_vendor(i[0])
-            device = vendor.find_device(i[1])
-            subdev = device.find_subid(i[2], i[3])
-            print("%s (%s) : %s (%s) %s" %
-                  (vendor.name, vendor.ID, device.name,
-                   device.ID, subdev.name))
-
-    def parse_pmd_info_string(self, mystring):
-        global raw_output
-        global pcidb
-
-        optional_pmd_info = [{'id': 'params', 'tag': 'PMD PARAMETERS'}]
-
-        i = mystring.index("=")
-        mystring = mystring[i + 2:]
-        pmdinfo = json.loads(mystring)
-
-        if raw_output:
-            print(json.dumps(pmdinfo))
-            return
-
-        print("PMD NAME: " + pmdinfo["name"])
-        for i in optional_pmd_info:
-            try:
-                print("%s: %s" % (i['tag'], pmdinfo[i['id']]))
-            except KeyError as e:
-                continue
-
-        if (len(pmdinfo["pci_ids"]) != 0):
-            print("PMD HW SUPPORT:")
-            if pcidb is not None:
-                self.pretty_print_pmdinfo(pmdinfo)
-            else:
-                print("VENDOR\t DEVICE\t SUBVENDOR\t SUBDEVICE")
-                for i in pmdinfo["pci_ids"]:
-                    print("0x%04x\t 0x%04x\t 0x%04x\t\t 0x%04x" %
-                          (i[0], i[1], i[2], i[3]))
-
-        print("")
-
-    def display_pmd_info_strings(self, section_spec):
-        """ Display a strings dump of a section. section_spec is either a
-            section number or a name.
-        """
-        section = self._section_from_spec(section_spec)
-        if section is None:
-            return
-
-        data = section.data()
-        dataptr = 0
-
-        while dataptr < len(data):
-            while (dataptr < len(data) and
-                    not (32 <= byte2int(data[dataptr]) <= 127)):
-                dataptr += 1
-
-            if dataptr >= len(data):
-                break
-
-            endptr = dataptr
-            while endptr < len(data) and byte2int(data[endptr]) != 0:
-                endptr += 1
-
-            mystring = bytes2str(data[dataptr:endptr])
-            rc = mystring.find("PMD_INFO_STRING")
-            if (rc != -1):
-                self.parse_pmd_info_string(mystring)
-
-            dataptr = endptr
-
-    def find_librte_eal(self, section):
-        for tag in section.iter_tags():
-            if tag.entry.d_tag == 'DT_NEEDED':
-                if "librte_eal" in tag.needed:
-                    return tag.needed
-        return None
-
-    def search_for_autoload_path(self):
-        scanelf = self
-        scanfile = None
-        library = None
-
-        section = self._section_from_spec(".dynamic")
-        try:
-            eallib = self.find_librte_eal(section)
-            if eallib is not None:
-                ldlibpath = os.environ.get('LD_LIBRARY_PATH')
-                if ldlibpath is None:
-                    ldlibpath = ""
-                dtr = self.get_dt_runpath(section)
-                library = search_file(eallib,
-                                      dtr + ":" + ldlibpath +
-                                      ":/usr/lib64:/lib64:/usr/lib:/lib")
-                if library is None:
-                    return (None, None)
-                if raw_output is False:
-                    print("Scanning for autoload path in %s" % library)
-                scanfile = open(library, 'rb')
-                scanelf = ReadElf(scanfile, sys.stdout)
-        except AttributeError:
-            # Not a dynamic binary
-            pass
-        except ELFError:
-            scanfile.close()
-            return (None, None)
-
-        section = scanelf._section_from_spec(".rodata")
-        if section is None:
-            if scanfile is not None:
-                scanfile.close()
-            return (None, None)
-
-        data = section.data()
-        dataptr = 0
-
-        while dataptr < len(data):
-            while (dataptr < len(data) and
-                    not (32 <= byte2int(data[dataptr]) <= 127)):
-                dataptr += 1
-
-            if dataptr >= len(data):
-                break
-
-            endptr = dataptr
-            while endptr < len(data) and byte2int(data[endptr]) != 0:
-                endptr += 1
-
-            mystring = bytes2str(data[dataptr:endptr])
-            rc = mystring.find("DPDK_PLUGIN_PATH")
-            if (rc != -1):
-                rc = mystring.find("=")
-                return (mystring[rc + 1:], library)
-
-            dataptr = endptr
-        if scanfile is not None:
-            scanfile.close()
-        return (None, None)
-
-    def get_dt_runpath(self, dynsec):
-        for tag in dynsec.iter_tags():
-            if tag.entry.d_tag == 'DT_RUNPATH':
-                return tag.runpath
-        return ""
-
-    def process_dt_needed_entries(self):
-        """ Look to see if there are any DT_NEEDED entries in the binary
-            And process those if there are
-        """
-        global raw_output
-        runpath = ""
-        ldlibpath = os.environ.get('LD_LIBRARY_PATH')
-        if ldlibpath is None:
-            ldlibpath = ""
-
-        dynsec = self._section_from_spec(".dynamic")
-        try:
-            runpath = self.get_dt_runpath(dynsec)
-        except AttributeError:
-            # dynsec is None, just return
-            return
-
-        for tag in dynsec.iter_tags():
-            if tag.entry.d_tag == 'DT_NEEDED':
-                rc = tag.needed.find("librte_pmd")
-                if (rc != -1):
-                    library = search_file(tag.needed,
-                                          runpath + ":" + ldlibpath +
-                                          ":/usr/lib64:/lib64:/usr/lib:/lib")
-                    if library is not None:
-                        if raw_output is False:
-                            print("Scanning %s for pmd information" % library)
-                        with open(library, 'rb') as file:
-                            try:
-                                libelf = ReadElf(file, sys.stdout)
-                            except ELFError as e:
-                                print("%s is no an ELF file" % library)
-                                continue
-                            libelf.process_dt_needed_entries()
-                            libelf.display_pmd_info_strings(".rodata")
-                            file.close()
-
-
-def scan_autoload_path(autoload_path):
-    global raw_output
-
-    if os.path.exists(autoload_path) is False:
-        return
-
-    try:
-        dirs = os.listdir(autoload_path)
-    except OSError as e:
-        # Couldn't read the directory, give up
-        return
-
-    for d in dirs:
-        dpath = os.path.join(autoload_path, d)
-        if os.path.isdir(dpath):
-            scan_autoload_path(dpath)
-        if os.path.isfile(dpath):
-            try:
-                file = open(dpath, 'rb')
-                readelf = ReadElf(file, sys.stdout)
-            except ELFError as e:
-                # this is likely not an elf file, skip it
-                continue
-            except IOError as e:
-                # No permission to read the file, skip it
-                continue
-
-            if raw_output is False:
-                print("Hw Support for library %s" % d)
-            readelf.display_pmd_info_strings(".rodata")
-            file.close()
-
-
-def scan_for_autoload_pmds(dpdk_path):
-    """
-    search the specified application or path for a pmd autoload path
-    then scan said path for pmds and report hw support
-    """
-    global raw_output
-
-    if (os.path.isfile(dpdk_path) is False):
-        if raw_output is False:
-            print("Must specify a file name")
-        return
-
-    file = open(dpdk_path, 'rb')
-    try:
-        readelf = ReadElf(file, sys.stdout)
-    except ElfError as e:
-        if raw_output is False:
-            print("Unable to parse %s" % file)
-        return
-
-    (autoload_path, scannedfile) = readelf.search_for_autoload_path()
-    if (autoload_path is None or autoload_path is ""):
-        if (raw_output is False):
-            print("No autoload path configured in %s" % dpdk_path)
-        return
-    if (raw_output is False):
-        if (scannedfile is None):
-            scannedfile = dpdk_path
-        print("Found autoload path %s in %s" % (autoload_path, scannedfile))
-
-    file.close()
-    if (raw_output is False):
-        print("Discovered Autoload HW Support:")
-    scan_autoload_path(autoload_path)
-    return
-
-
-def main(stream=None):
-    global raw_output
-    global pcidb
-
-    pcifile_default = "./pci.ids" # for unknown OS's assume local file
-    if platform.system() == 'Linux':
-        pcifile_default = "/usr/share/hwdata/pci.ids"
-    elif platform.system() == 'FreeBSD':
-        pcifile_default = "/usr/local/share/pciids/pci.ids"
-        if not os.path.exists(pcifile_default):
-            pcifile_default = "/usr/share/misc/pci_vendors"
-
-    optparser = OptionParser(
-        usage='usage: %prog [-hrtp] [-d <pci id file] <elf-file>',
-        description="Dump pmd hardware support info",
-        add_help_option=True)
-    optparser.add_option('-r', '--raw',
-                         action='store_true', dest='raw_output',
-                         help='Dump raw json strings')
-    optparser.add_option("-d", "--pcidb", dest="pcifile",
-                         help="specify a pci database "
-                              "to get vendor names from",
-                         default=pcifile_default, metavar="FILE")
-    optparser.add_option("-t", "--table", dest="tblout",
-                         help="output information on hw support as a hex table",
-                         action='store_true')
-    optparser.add_option("-p", "--plugindir", dest="pdir",
-                         help="scan dpdk for autoload plugins",
-                         action='store_true')
-
-    options, args = optparser.parse_args()
-
-    if options.raw_output:
-        raw_output = True
-
-    if options.pcifile:
-        pcidb = PCIIds(options.pcifile)
-        if pcidb is None:
-            print("Pci DB file not found")
-            exit(1)
-
-    if options.tblout:
-        options.pcifile = None
-        pcidb = None
-
-    if (len(args) == 0):
-        optparser.print_usage()
-        exit(1)
-
-    if options.pdir is True:
-        exit(scan_for_autoload_pmds(args[0]))
-
-    ldlibpath = os.environ.get('LD_LIBRARY_PATH')
-    if (ldlibpath is None):
-        ldlibpath = ""
-
-    if (os.path.exists(args[0]) is True):
-        myelffile = args[0]
-    else:
-        myelffile = search_file(
-            args[0], ldlibpath + ":/usr/lib64:/lib64:/usr/lib:/lib")
-
-    if (myelffile is None):
-        print("File not found")
-        sys.exit(1)
-
-    with open(myelffile, 'rb') as file:
-        try:
-            readelf = ReadElf(file, sys.stdout)
-            readelf.process_dt_needed_entries()
-            readelf.display_pmd_info_strings(".rodata")
-            sys.exit(0)
-
-        except ELFError as ex:
-            sys.stderr.write('ELF error: %s\n' % ex)
-            sys.exit(1)
-
-
-# -------------------------------------------------------------------------
-if __name__ == '__main__':
-    main()