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Avoid warning about inability to cast from ptr-to-obj to ptr-to-fun.

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Use POSIX.1-2003 Technical Corrigendum 1 suggested workaround.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240140 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Douglas Katzman 2015-06-19 17:21:02 +00:00
parent cf0db29df2
commit ae7a59fa3e
1 changed files with 10 additions and 10 deletions
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20
lib/ExecutionEngine/RuntimeDyld/RTDyldMemoryManager.cpp
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@ -41,8 +41,8 @@ RTDyldMemoryManager::~RTDyldMemoryManager() {}
#endif
#if HAVE_EHTABLE_SUPPORT
extern "C" void __register_frame(void*);
extern "C" void __deregister_frame(void*);
extern "C" void __register_frame(void *);
extern "C" void __deregister_frame(void *);
#else
// The building compiler does not have __(de)register_frame but
// it may be found at runtime in a dynamically-loaded library.
@ -50,28 +50,28 @@ extern "C" void __deregister_frame(void*);
// but using the MingW runtime.
void __register_frame(void *p) {
static bool Searched = false;
static void *rf = 0;
static void((*rf)(void *)) = 0;
if (!Searched) {
Searched = true;
rf = llvm::sys::DynamicLibrary::SearchForAddressOfSymbol(
"__register_frame");
*(void **)&rf =
llvm::sys::DynamicLibrary::SearchForAddressOfSymbol("__register_frame");
}
if (rf)
((void (*)(void *))rf)(p);
rf(p);
}
void __deregister_frame(void *p) {
static bool Searched = false;
static void *df = 0;
static void((*df)(void *)) = 0;
if (!Searched) {
Searched = true;
df = llvm::sys::DynamicLibrary::SearchForAddressOfSymbol(
"__deregister_frame");
*(void **)&df = llvm::sys::DynamicLibrary::SearchForAddressOfSymbol(
"__deregister_frame");
}
if (df)
((void (*)(void *))df)(p);
df(p);
}
#endif