symbol-check Namespace Reference

Classes
class	CPPFilt

Functions
def	read_symbols (executable, imports=True)
def	check_version (max_versions, version, arch)
def	read_libraries (filename)

Variables
dictionary	MAX_VERSIONS
dictionary	IGNORE_EXPORTS
	READELF_CMD = os.getenv('READELF', '/usr/bin/readelf')
	CPPFILT_CMD = os.getenv('CPPFILT', '/usr/bin/c++filt')
dictionary	ALLOWED_LIBRARIES
dictionary	ARCH_MIN_GLIBC_VER
	cppfilt = CPPFilt()
int	retval = 0

Function Documentation

check_version()

def symbol-check.check_version	(		max_versions,
			version,
			arch
	)

read_libraries()

def symbol-check.read_libraries

(

filename

)

read_symbols()

def symbol-check.read_symbols	(		executable,
			imports = True
	)

Parse an ELF executable and return a list of (symbol,version) tuples
for dynamic, imported symbols.

Variable Documentation

ALLOWED_LIBRARIES

dictionary symbol-check.ALLOWED_LIBRARIES

Initial value:

=  {
# bitcoind and bitcoin-qt
'libgcc_s.so.1', # GCC base support
'libc.so.6', # C library
'libpthread.so.0', # threading
'libanl.so.1', # DNS resolve
'libm.so.6', # math library
'librt.so.1', # real-time (clock)
'libatomic.so.1',
'ld-linux-x86-64.so.2', # 64-bit dynamic linker
'ld-linux.so.2', # 32-bit dynamic linker
'ld-linux-aarch64.so.1', # 64-bit ARM dynamic linker
'ld-linux-armhf.so.3', # 32-bit ARM dynamic linker
'ld-linux-riscv64-lp64d.so.1', # 64-bit RISC-V dynamic linker
# bitcoin-qt only
'libX11-xcb.so.1', # part of X11
'libX11.so.6', # part of X11
'libxcb.so.1', # part of X11
'libfontconfig.so.1', # font support
'libfreetype.so.6', # font parsing
'libdl.so.2' # programming interface to dynamic linker
}

ARCH_MIN_GLIBC_VER

dictionary symbol-check.ARCH_MIN_GLIBC_VER

Initial value:

=  {
'80386':  (2,1),
'X86-64': (2,2,5),
'ARM':    (2,4),
'AArch64':(2,17),
'RISC-V': (2,27)
}

cppfilt

symbol-check.cppfilt = CPPFilt()

CPPFILT_CMD

symbol-check.CPPFILT_CMD = os.getenv('CPPFILT', '/usr/bin/c++filt')

IGNORE_EXPORTS

dictionary symbol-check.IGNORE_EXPORTS

Initial value:

=  {
'_edata', '_end', '__end__', '_init', '__bss_start', '__bss_start__', '_bss_end__', '__bss_end__', '_fini', '_IO_stdin_used', 'stdin', 'stdout', 'stderr'
}

MAX_VERSIONS

dictionary symbol-check.MAX_VERSIONS

Initial value:

=  {
'GCC':       (4,4,0),
'CXXABI':    (1,3,3),
'GLIBCXX':   (3,4,13),
'GLIBC':     (2,11),
'LIBATOMIC': (1,0)
}

READELF_CMD

symbol-check.READELF_CMD = os.getenv('READELF', '/usr/bin/readelf')

retval

int symbol-check.retval = 0