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Add a guard to cxxabi header as other platform may 

not support it.

llvm-svn: 44914
This commit is contained in:
Zhou Sheng 2007-12-12 06:16:47 +00:00
parent 840e05ba11
commit 3115ba39e8
1 changed files with 12 additions and 0 deletions
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12
llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
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@ -29,7 +29,11 @@
#include <csignal>
#include <map>
#include <cmath>
#ifdef __linux__
#include <cxxabi.h>
#endif
using std::vector;
using namespace llvm;
@ -727,8 +731,12 @@ GenericValue lle_X___cxa_guard_acquire(FunctionType *FT,
const vector<GenericValue> &Args) {
assert(Args.size() == 1);
GenericValue GV;
#ifdef __linux__
GV.IntVal = APInt(32, __cxxabiv1::__cxa_guard_acquire (
(__cxxabiv1::__guard*)GVTOP(Args[0])));
#else
assert(0 && "Can't call __cxa_guard_acquire on this platform");
#endif
return GV;
}
@ -736,7 +744,11 @@ GenericValue lle_X___cxa_guard_acquire(FunctionType *FT,
GenericValue lle_X___cxa_guard_release(FunctionType *FT,
const vector<GenericValue> &Args) {
assert(Args.size() == 1);
#ifdef __linux__
__cxxabiv1::__cxa_guard_release ((__cxxabiv1::__guard*)GVTOP(Args[0]));
#else
assert(0 && "Can't call __cxa_guard_release on this platform");
#endif
return GenericValue();
}