forked from OSchip/llvm-project
Modified the code so that it generates (0) for setjmp() and abort() for
longjmp() (and does not include setjmp.h). This is to fix some problems on Sparc while non-local jumps are still unimplemented. llvm-svn: 7449
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aab262210c
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llvm/lib/CWriter
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@ -570,7 +570,9 @@ void CWriter::printModule(Module *M) {
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// get declaration for alloca
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Out << "/* Provide Declarations */\n";
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Out << "#include <stdarg.h>\n";
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#ifdef HAVE_JUMP
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Out << "#include <setjmp.h>\n";
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#endif
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generateCompilerSpecificCode(Out);
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// Provide a definition for `bool' if not compiling with a C++ compiler.
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@ -1123,16 +1125,32 @@ void CWriter::visitCallInst(CallInst &I) {
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return;
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case LLVMIntrinsic::setjmp:
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#ifdef HAVE_JUMP
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Out << "setjmp(*(jmp_buf*)";
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writeOperand(I.getOperand(1));
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Out << ")";
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#else
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//
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// For right now, we don't really support non-local jumps. So
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// make setjmp() always evaluate to zero for now.
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//
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Out << "(0)";
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#endif
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return;
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case LLVMIntrinsic::longjmp:
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#ifdef HAVE_JUMP
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Out << "longjmp(*(jmp_buf*)";
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writeOperand(I.getOperand(1));
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Out << ", ";
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writeOperand(I.getOperand(2));
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Out << ")";
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#else
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//
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// For right now, we don't really support non-local jumps. So
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// make longjmp() abort the program.
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//
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Out << "abort()";
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#endif
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return;
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}
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}
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