def read_phdrs(self, at_phdr=None, at_phnum=None):
'''
Using the auxv array information, read and populate the phdrs list.
@type at_phdr: Integer
@param at_phdr: Location of the program headers
@type at_phnum: Integer
@param at_phnum: Number of program headers
'''
if at_phdr == None:
print "Location (AT_PHDR) could not be read, exiting"
self.doexit()
if at_phnum == None:
print "Number (AT_PHNUM) could not be read, exiting"
self.doexit()
location = at_phdr
for count in xrange(at_phnum):
if CPU_WORD_SIZE == 4:
length = len(Elf.Elf32Pheader())
self.phdrs.append(\
Elf.Elf32Pheader(self.read_memory_libc(location,length)))
elif CPU_WORD_SIZE == 8:
length = len(Elf.Elf64Pheader())
self.phdrs.append(\
Elf.Elf64Pheader(self.read_memory_libc(location,length)))
location = location + length
