def platformParseBinary(self, filename, baseaddr, normname):
typemap = {
Elf.STT_FUNC: e_resolv.FunctionSymbol,
Elf.STT_SECTION: e_resolv.SectionSymbol,
}
try:
fd = self.platformOpenFile(filename)
elf = Elf.Elf(fd)
except IOError:
try:
# it's possible we hit vdso or something similar
elf = Elf.elfFromMemoryObject(self, baseaddr)
except:
raise
# elf = Elf.Elf(fd)
addbase = 0
if not elf.isPreLinked() and elf.isSharedObject():
addbase = baseaddr
for sec in elf.sections:
sym = e_resolv.SectionSymbol(sec.name, sec.sh_addr + addbase,
sec.sh_size, normname)
self.addSymbol(sym)
for sym in elf.symbols:
symclass = typemap.get((sym.st_info & 0xf), e_resolv.Symbol)
sym = symclass(sym.name, sym.st_value + addbase, sym.st_size,
normname)
self.addSymbol(sym)
for sym in elf.dynamic_symbols:
symclass = typemap.get((sym.st_info & 0xf), e_resolv.Symbol)
sym = symclass(sym.name, sym.st_value + addbase, sym.st_size,
normname)
self.addSymbol(sym)
if elf.isExecutable():
sym = e_resolv.Symbol('__entry', elf.e_entry, 0, normname)
self.addSymbol(sym)
def platformParseBinary(self, filename, baseaddr, normname):
typemap = {
Elf.STT_FUNC: e_resolv.FunctionSymbol,
Elf.STT_SECTION: e_resolv.SectionSymbol,
}
try:
fd = self.platformOpenFile(filename)
elf = Elf.Elf(fd)
except IOError:
try:
# it's possible we hit vdso or something similar
elf = Elf.elfFromMemoryObject(self, baseaddr)
except:
raise
# elf = Elf.Elf(fd)
addbase = 0
if not elf.isPreLinked() and elf.isSharedObject():
addbase = baseaddr
for sec in elf.sections:
sym = e_resolv.SectionSymbol(sec.name, sec.sh_addr+addbase, sec.sh_size, normname)
self.addSymbol(sym)
for sym in elf.symbols:
symclass = typemap.get((sym.st_info & 0xf), e_resolv.Symbol)
sym = symclass(sym.name, sym.st_value+addbase, sym.st_size, normname)
self.addSymbol(sym)
for sym in elf.dynamic_symbols:
symclass = typemap.get((sym.st_info & 0xf), e_resolv.Symbol)
sym = symclass(sym.name, sym.st_value+addbase, sym.st_size, normname)
self.addSymbol(sym)
if elf.isExecutable():
sym = e_resolv.Symbol('__entry', elf.e_entry, 0, normname)
self.addSymbol(sym)
