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[llvm.py] Make ObjectFile destructor work

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Previous code had a double free in MemoryBuffer. The tests now pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152422 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gregory Szorc
2012-03-09 18:56:33 +00:00
parent 5992f67e68
commit 07c32218f4
3 changed files with 33 additions and 17 deletions
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21
bindings/python/llvm/object.py
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@ -11,6 +11,7 @@ from ctypes import c_char_p
from ctypes import c_uint64
from ctypes import c_void_p
from .common import LLVMObject
from .common import get_library
from .core import MemoryBuffer
@ -40,9 +41,14 @@ class ObjectFile(object):
self._memory = contents
self._obj = lib.LLVMCreateObjectFile(contents)
contents.release_ownership()
self._as_parameter_ = self._obj
def __del__(self):
lib.LLVMDisposeObjectFile(self._obj)
lib.LLVMDisposeObjectFile(self)
def from_param(self):
return self._as_parameter_
def get_sections(self):
"""Obtain the sections in this object file.
@ -143,7 +149,6 @@ class Relocation(object):
def value_string(self):
pass
ObjectFileRef = c_void_p
SectionIteratorRef = c_void_p
SymbolIteratorRef = c_void_p
RelocationIteratorRef = c_void_p
@ -153,16 +158,16 @@ def register_library(library):
# Object.h functions
library.LLVMCreateObjectFile.argtypes = [MemoryBuffer]
library.LLVMCreateObjectFile.restype = ObjectFileRef
library.LLVMCreateObjectFile.restype = LLVMObject
library.LLVMDisposeObjectFile.argtypes = [ObjectFileRef]
library.LLVMDisposeObjectFile.argtypes = [ObjectFile]
library.LLVMGetSections.argtypes = [ObjectFileRef]
library.LLVMGetSections.argtypes = [ObjectFile]
library.LLVMGetSections.restype = SectionIteratorRef
library.LLVMDisposeSectionIterator.argtypes = [SectionIteratorRef]
library.LLVMIsSectionIteratorAtEnd.argtypes = [ObjectFileRef,
library.LLVMIsSectionIteratorAtEnd.argtypes = [ObjectFile,
SectionIteratorRef]
library.LLVMIsSectionIteratorAtEnd.restype = bool
@ -171,12 +176,12 @@ def register_library(library):
library.LLVMMoveToContainingSection.argtypes = [SectionIteratorRef,
SymbolIteratorRef]
library.LLVMGetSymbols.argtypes = [ObjectFileRef]
library.LLVMGetSymbols.argtypes = [ObjectFile]
library.LLVMGetSymbols.restype = SymbolIteratorRef
library.LLVMDisposeSymbolIterator.argtypes = [SymbolIteratorRef]
library.LLVMIsSymbolIteratorAtEnd.argtypes = [ObjectFileRef,
library.LLVMIsSymbolIteratorAtEnd.argtypes = [ObjectFile,
SymbolIteratorRef]
library.LLVMIsSymbolIteratorAtEnd.restype = bool