def __init__(self,opts,debug=False):
self.options=opts
self.debug=debug or self.options.debug
self.objfile=self.options.objfile[0]
self.ldsfile=self.options.lds
# Values set by input analysis
self.area=None # Area into which ELF or TEXT is to be loaded
self.processor=None # Processor and supplement of ELF
self.ldsctl=None # lds instance defining how to structure script
# Process the ELF
self.elf=PyELF.elf(PyELF.elf_source(filename=self.objfile))
if self.debug:
self.elf.prt(details=True)
self.ipl_elf=iplelf(\
loader=self.isSection(".loader"),\
proc=self.identifyProcessor(),\
ipl=self.iplsection())
print("ipldpp.py: IPL ELF object: %s" % self.objfile)
print("ipldpp.py: %s" % self.ipl_elf)
try:
if self.options.addr!=None:
self.ldaddr=int(self.options.addr,16)
else:
self.ldaddr=None
except:
print("ipldpp.py: invalid addr parameter '%s',"\
" using area start: %06X" \
% self.options.addr,iplelf.areas[self.area].start)
self.ldsctl=lds(\
addr=self.ldaddr,\
relo=self.options.relo,\
entry=self.options.entry)
print("ipldpp.py: %s" %self.ldsctl)
def __init__(self, opts, debug=False):
self.options = opts
self.debug = debug or self.options.debug
self.objfile = self.options.objfile[0]
self.ldsfile = self.options.lds
# Values set by input analysis
self.area = None # Area into which ELF or TEXT is to be loaded
self.processor = None # Processor and supplement of ELF
self.ldsctl = None # lds instance defining how to structure script
# Process the ELF
self.elf = PyELF.elf(PyELF.elf_source(filename=self.objfile))
if self.debug:
self.elf.prt(details=True)
self.ipl_elf=iplelf(\
loader=self.isSection(".loader"),\
proc=self.identifyProcessor(),\
ipl=self.iplsection())
print("ipldpp.py: IPL ELF object: %s" % self.objfile)
print("ipldpp.py: %s" % self.ipl_elf)
try:
if self.options.addr != None:
self.ldaddr = int(self.options.addr, 16)
else:
self.ldaddr = None
except:
print("ipldpp.py: invalid addr parameter '%s',"\
" using area start: %06X" \
% self.options.addr,iplelf.areas[self.area].start)
self.ldsctl=lds(\
addr=self.ldaddr,\
relo=self.options.relo,\
entry=self.options.entry)
print("ipldpp.py: %s" % self.ldsctl)
def instantiate(path):
elf=PyELF.elf(path)
if elf.typ==PyELF.elf.relocatable:
return elfo(elf)
if elf.typ==PyELF.elf.executable:
return elfx(elf)
raise TypeError("Unrecognized ELF file type: %s" % elf.typ)
def convert(self):
e=elfbin(self.filename)
e.setmach(b"\x00\x09")
print("elfs370.py: Changed ELF executable from s390 to s370: %s" \
% self.filename)
e.close()
if self.p:
elf=PyELF.elf(self.filename)
elf.prt()
sys.exit(0)
def convert(self):
e = elfbin(self.filename)
e.setmach(b"\x00\x09")
print("elfs370.py: Changed ELF executable from s390 to s370: %s" \
% self.filename)
e.close()
if self.p:
elf = PyELF.elf(self.filename)
elf.prt()
sys.exit(0)
def __init__(self, options, debug=False):
self.opts = options
self.debug = self.opts.debug or debug # Set debugging option
if self.debug:
print("exeinobj.py: debug: cli arguments:")
for x in sys.argv:
print("exeinobj.py: debug: %s" % x)
self.files = self.opts.exefile # List of executables destined for deck
self.boot = self.opts.boot # Boot loader file or None
self.csect = self.opts.csect[:min(8, len(self.opts.csect))]
self.elfs = [] # List of PyIPLELF instances (openelfs method)
self.modules = [] # List of modules as strings
self.amode = None # Entered modules address mode (modes method)
self.rmode = None # Entered modules architecture (modes method)
# Set entered object module's desired address mode
#if self.opts.amode is None:
# self.amode=24
#else:
# self.amode=self.opts.amode
# Set entered object module's desired residency mode
#if self.opts.rmode is None:
# self.rmode=24
#else:
# self.rmode=self.opts.amode
self.seqno = 1 # Running sequence number of deck in 72-80
# Establish the constant, if any, to be used starting in column 72
if self.opts.seq is None:
self.sequence = ""
else:
self.sequence = self.opts.seq[:min(4, len(self.opts.seq))]
# Build list of PyIPLELF instances for command executables
for f in range(len(self.files)):
filename = self.files[f]
if self.debug:
print("exeinobj.py: debug: ELF %s: %s" % (f + 1, filename))
elf = PyELF.elf(filename)
iplelf = PyIPLELF.PyIPLELF(elf, self.debug)
# Force entire ELF to be booted for first executable in command line
if (f == 0) and (iplelf.elf_itself is
None) and (not self.opts.bootseg):
iplelf.elfseg()
self.elfs.append(iplelf)
if self.debug:
print("exeinobj.py: debug: %s" % iplelf)
def __init__(self,options,debug=False):
self.opts=options
self.debug=self.opts.debug or debug # Set debugging option
if self.debug:
print("exeinobj.py: debug: cli arguments:")
for x in sys.argv:
print("exeinobj.py: debug: %s" % x)
self.files=self.opts.exefile # List of executables destined for deck
self.boot=self.opts.boot # Boot loader file or None
self.csect=self.opts.csect[:min(8,len(self.opts.csect))]
self.elfs=[] # List of PyIPLELF instances (openelfs method)
self.modules=[] # List of modules as strings
self.amode=None # Entered modules address mode (modes method)
self.rmode=None # Entered modules architecture (modes method)
# Set entered object module's desired address mode
#if self.opts.amode is None:
# self.amode=24
#else:
# self.amode=self.opts.amode
# Set entered object module's desired residency mode
#if self.opts.rmode is None:
# self.rmode=24
#else:
# self.rmode=self.opts.amode
self.seqno=1 # Running sequence number of deck in 72-80
# Establish the constant, if any, to be used starting in column 72
if self.opts.seq is None:
self.sequence=""
else:
self.sequence=self.opts.seq[:min(4,len(self.opts.seq))]
# Build list of PyIPLELF instances for command executables
for f in range(len(self.files)):
filename=self.files[f]
if self.debug:
print("exeinobj.py: debug: ELF %s: %s" % (f+1,filename))
elf=PyELF.elf(filename)
iplelf=PyIPLELF.PyIPLELF(elf,self.debug)
# Force entire ELF to be booted for first executable in command line
if (f==0) and (iplelf.elf_itself is None) and (not self.opts.bootseg):
iplelf.elfseg()
self.elfs.append(iplelf)
if self.debug:
print("exeinobj.py: debug: %s" % iplelf)
def create(path):
# This staticmethod is required by objutil to create an instance
elf=PyELF.elf(path)
if elf.header.typ!=PyELF.elf.executable:
raise TypeError("ELF must be an executable: %s" % path)
return elfx(elf).init()
self.flnm,
)
self.close()
sys.exit(2)
def close(self):
self.e.close()
def setmach(self, mach):
self.e.seek(18)
self.e.write(mach)
def usage():
print "Usage: elfs370.py executable [print]"
if __name__ == "__main__":
if len(sys.argv) < 2 or len(sys.argv) > 3:
usage()
sys.exit(1)
filename = sys.argv[1]
e = elfbin(filename)
e.setmach("\x00\x09")
print "elfs370.py: Changed ELF executable from s390 to s370: %s" % sys.argv[1]
e.close()
if len(sys.argv) == 3 and sys.argv[2] == "print":
elf = PyELF.elf(filename)
elf.prt()
sys.exit(0)
