diff options
Diffstat (limited to 'bindings/python/llvm/disassembler.py')
| -rw-r--r-- | bindings/python/llvm/disassembler.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/bindings/python/llvm/disassembler.py b/bindings/python/llvm/disassembler.py index 2a1b701..9e781ae 100644 --- a/bindings/python/llvm/disassembler.py +++ b/bindings/python/llvm/disassembler.py @@ -33,6 +33,29 @@ callbacks = {} # Constants for set_options Option_UseMarkup = 1 + + +_initialized = False +_targets = ['AArch64', 'ARM', 'Hexagon', 'MSP430', 'Mips', 'NVPTX', 'PowerPC', 'R600', 'Sparc', 'SystemZ', 'X86', 'XCore'] +def _ensure_initialized(): + global _initialized + if not _initialized: + # Here one would want to call the functions + # LLVMInitializeAll{TargetInfo,TargetMC,Disassembler}s, but + # unfortunately they are only defined as static inline + # functions in the header files of llvm-c, so they don't exist + # as symbols in the shared library. + # So until that is fixed use this hack to initialize them all + for tgt in _targets: + for initializer in ("TargetInfo", "TargetMC", "Disassembler"): + try: + f = getattr(lib, "LLVMInitialize" + tgt + initializer) + except AttributeError: + continue + f() + _initialized = True + + class Disassembler(LLVMObject): """Represents a disassembler instance. @@ -47,6 +70,9 @@ class Disassembler(LLVMObject): The triple argument is the triple to create the disassembler for. This is something like 'i386-apple-darwin9'. """ + + _ensure_initialized() + ptr = lib.LLVMCreateDisasm(c_char_p(triple), c_void_p(None), c_int(0), callbacks['op_info'](0), callbacks['symbol_lookup'](0)) if not ptr.contents: |