diff options
author | Rafael Espindola <rafael.espindola@gmail.com> | 2011-08-04 17:00:11 +0000 |
---|---|---|
committer | Rafael Espindola <rafael.espindola@gmail.com> | 2011-08-04 17:00:11 +0000 |
commit | 5c4e52e49648c196f629b8623b4aca7e4c0080e3 (patch) | |
tree | 9d7c370b45a13b39ee42b7a6b1722ff18eaf75c0 /test/Scripts | |
parent | 1203486d92bb1f9a82533ff0a4572d5a23fb5f9a (diff) | |
download | external_llvm-5c4e52e49648c196f629b8623b4aca7e4c0080e3.zip external_llvm-5c4e52e49648c196f629b8623b4aca7e4c0080e3.tar.gz external_llvm-5c4e52e49648c196f629b8623b4aca7e4c0080e3.tar.bz2 |
Fix the bitwidth of the remaining fields.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136884 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Scripts')
-rw-r--r-- | test/Scripts/common_dump.py | 3 | ||||
-rwxr-xr-x | test/Scripts/elf-dump | 81 |
2 files changed, 40 insertions, 44 deletions
diff --git a/test/Scripts/common_dump.py b/test/Scripts/common_dump.py index cd0c493..fd58993 100644 --- a/test/Scripts/common_dump.py +++ b/test/Scripts/common_dump.py @@ -31,7 +31,7 @@ def dataToHexUnified(d): return ''.join(bytes).strip() -def HexDump(val, numBits=32): +def HexDump(valPair): """ 1. do not print 'L' 2. Handle negatives and large numbers by mod (2^numBits) @@ -40,6 +40,7 @@ def HexDump(val, numBits=32): 4. Do print 0x Why? so that they can be easily distinguished using sed/rx """ + val, numBits = valPair assert 0 <= val < (1 << numBits) val = val & (( 1 << numBits) - 1) diff --git a/test/Scripts/elf-dump b/test/Scripts/elf-dump index bc6ed80..58ca1773 100755 --- a/test/Scripts/elf-dump +++ b/test/Scripts/elf-dump @@ -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 "])" |