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Fix the bitwidth of the remaining fields.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136884 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2011-08-04 17:00:11 +00:00
parent 1203486d92
commit 5c4e52e496
50 changed files with 536 additions and 540 deletions
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81
test/Scripts/elf-dump
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@@ -26,16 +26,16 @@ class Reader:
return data
def read8(self):
return ord(self.read(1))
return (ord(self.read(1)), 8)
def read16(self):
return struct.unpack('><'[self.isLSB] + 'H', self.read(2))[0]
return (struct.unpack('><'[self.isLSB] + 'H', self.read(2))[0], 16)
def read32(self):
return struct.unpack('><'[self.isLSB] + 'I', self.read(4))[0]
return (struct.unpack('><'[self.isLSB] + 'I', self.read(4))[0], 32)
def read64(self):
return struct.unpack('><'[self.isLSB] + 'Q', self.read(8))[0]
return (struct.unpack('><'[self.isLSB] + 'Q', self.read(8))[0], 64)
def readWord(self):
if self.is64Bit:
@@ -65,7 +65,7 @@ class Section:
self.sh_entsize = f.readWord()
def dump(self, shstrtab, f, strtab, dumpdata):
print " (('sh_name', %s)" % common_dump.HexDump(self.sh_name), "# %r" % shstrtab[self.sh_name]
print " (('sh_name', %s)" % common_dump.HexDump(self.sh_name), "# %r" % shstrtab[self.sh_name[0]]
print " ('sh_type', %s)" % common_dump.HexDump(self.sh_type)
print " ('sh_flags', %s)" % common_dump.HexDump(self.sh_flags)
print " ('sh_addr', %s)" % common_dump.HexDump(self.sh_addr)
@@ -75,69 +75,64 @@ class Section:
print " ('sh_info', %s)" % common_dump.HexDump(self.sh_info)
print " ('sh_addralign', %s)" % common_dump.HexDump(self.sh_addralign)
print " ('sh_entsize', %s)" % common_dump.HexDump(self.sh_entsize)
if self.sh_type == 2: # SHT_SYMTAB
if self.sh_type[0] == 2: # SHT_SYMTAB
print " ('_symbols', ["
dumpSymtab(f, self, strtab)
print " ])"
elif self.sh_type == 4 or self.sh_type == 9: # SHT_RELA / SHT_REL
elif self.sh_type[0] == 4 or self.sh_type[0] == 9: # SHT_RELA / SHT_REL
print " ('_relocations', ["
dumpRel(f, self, self.sh_type == 4)
dumpRel(f, self, self.sh_type[0] == 4)
print " ])"
elif dumpdata:
f.seek(self.sh_offset)
f.seek(self.sh_offset[0])
if self.sh_type != 8: # != SHT_NOBITS
data = f.read(self.sh_size)
data = f.read(self.sh_size[0])
print " ('_section_data', '%s')" % common_dump.dataToHex(data)
else:
print " ('_section_data', '')"
print " ),"
def dumpSymtab(f, section, strtab):
entries = section.sh_size // section.sh_entsize
entries = section.sh_size[0] // section.sh_entsize[0]
for index in range(entries):
f.seek(section.sh_offset + index * section.sh_entsize)
f.seek(section.sh_offset[0] + index * section.sh_entsize[0])
print " # Symbol %s" % index
name = f.read32()
print " (('st_name', %s)" % common_dump.HexDump(name), "# %r" % strtab[name]
print " (('st_name', %s)" % common_dump.HexDump(name), "# %r" % strtab[name[0]]
if not f.is64Bit:
print " ('st_value', %s)" % common_dump.HexDump(f.read32())
print " ('st_size', %s)" % common_dump.HexDump(f.read32())
st_info = f.read8()
st_info = f.read8()[0]
st_bind = (st_info >> 4, 4)
st_type = (st_info & 0xf, 4)
print " ('st_bind', %s)" % common_dump.HexDump(st_bind[0], st_bind[1])
print " ('st_type', %s)" % common_dump.HexDump(st_type[0], st_type[1])
print " ('st_other', %s)" % common_dump.HexDump(f.read8(), 8)
print " ('st_shndx', %s)" % common_dump.HexDump(f.read16(), 16)
print " ('st_bind', %s)" % common_dump.HexDump(st_bind)
print " ('st_type', %s)" % common_dump.HexDump(st_type)
print " ('st_other', %s)" % common_dump.HexDump(f.read8())
print " ('st_shndx', %s)" % common_dump.HexDump(f.read16())
if f.is64Bit:
print " ('st_value', %s)" % common_dump.HexDump(f.read64(), 64)
print " ('st_size', %s)" % common_dump.HexDump(f.read64(), 64)
print " ('st_value', %s)" % common_dump.HexDump(f.read64())
print " ('st_size', %s)" % common_dump.HexDump(f.read64())
print " ),"
def dumpRel(f, section, dumprela = False):
entries = section.sh_size // section.sh_entsize
entries = section.sh_size[0] // section.sh_entsize[0]
for index in range(entries):
f.seek(section.sh_offset + index * section.sh_entsize)
f.seek(section.sh_offset[0] + index * section.sh_entsize[0])
print " # Relocation %s" % index
print " (('r_offset', %s)" % common_dump.HexDump(f.readWord())
r_info = f.readWord()
r_info = f.readWord()[0]
if f.is64Bit:
r_sym = (r_info >> 32, 32)
r_type = (r_info & 0xffffffff, 32)
else:
r_sym = (r_info >> 8, 24)
r_type = (r_info & 0xff, 8)
print " ('r_sym', %s)" % common_dump.HexDump(r_sym[0], r_sym[1])
print " ('r_type', %s)" % common_dump.HexDump(r_type[0], r_type[1])
print " ('r_sym', %s)" % common_dump.HexDump(r_sym)
print " ('r_type', %s)" % common_dump.HexDump(r_type)
if dumprela:
val = f.readWord()
if f.is64Bit:
numBits = 64
else:
numBits = 32
print " ('r_addend', %s)" % common_dump.HexDump(val, numBits)
print " ('r_addend', %s)" % common_dump.HexDump(f.readWord())
print " ),"
def dumpELF(path, opts):
@@ -147,18 +142,18 @@ def dumpELF(path, opts):
assert magic == '\x7FELF'
fileclass = f.read8()
if fileclass == 1: # ELFCLASS32
if fileclass[0] == 1: # ELFCLASS32
f.is64Bit = False
elif fileclass == 2: # ELFCLASS64
elif fileclass[0] == 2: # ELFCLASS64
f.is64Bit = True
else:
raise ValueError, "Unknown file class %s" % common_dump.HexDump(fileclass)
print "('e_indent[EI_CLASS]', %s)" % common_dump.HexDump(fileclass)
byteordering = f.read8()
if byteordering == 1: # ELFDATA2LSB
if byteordering[0] == 1: # ELFDATA2LSB
f.isLSB = True
elif byteordering == 2: # ELFDATA2MSB
elif byteordering[0] == 2: # ELFDATA2MSB
f.isLSB = False
else:
raise ValueError, "Unknown byte ordering %s" % common_dump.HexDump(byteordering)
@@ -190,25 +185,25 @@ def dumpELF(path, opts):
# Read all section headers
sections = []
for index in range(e_shnum):
f.seek(e_shoff + index * e_shentsize)
for index in range(e_shnum[0]):
f.seek(e_shoff[0] + index * e_shentsize[0])
s = Section(f)
sections.append(s)
# Read .shstrtab so we can resolve section names
f.seek(sections[e_shstrndx].sh_offset)
shstrtab = StringTable(f.read(sections[e_shstrndx].sh_size))
f.seek(sections[e_shstrndx[0]].sh_offset[0])
shstrtab = StringTable(f.read(sections[e_shstrndx[0]].sh_size[0]))
# Get the symbol string table
strtab = None
for section in sections:
if shstrtab[section.sh_name] == ".strtab":
f.seek(section.sh_offset)
strtab = StringTable(f.read(section.sh_size))
if shstrtab[section.sh_name[0]] == ".strtab":
f.seek(section.sh_offset[0])
strtab = StringTable(f.read(section.sh_size[0]))
break
print "('_sections', ["
for index in range(e_shnum):
for index in range(e_shnum[0]):
print " # Section %s" % index
sections[index].dump(shstrtab, f, strtab, opts.dumpSectionData)
print "])"