diff options
| -rw-r--r-- | llvm/include/llvm/CodeGen/RuntimeLibcalls.h | 3 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringBase.cpp | 7 |
2 files changed, 10 insertions, 0 deletions
diff --git a/llvm/include/llvm/CodeGen/RuntimeLibcalls.h b/llvm/include/llvm/CodeGen/RuntimeLibcalls.h index e578b509cf9..14769ec2057 100644 --- a/llvm/include/llvm/CodeGen/RuntimeLibcalls.h +++ b/llvm/include/llvm/CodeGen/RuntimeLibcalls.h @@ -354,6 +354,9 @@ namespace RTLIB { SYNC_FETCH_AND_NAND_4, SYNC_FETCH_AND_NAND_8, + // Stack Protector Fail. + STACKPROTECTOR_CHECK_FAIL, + UNKNOWN_LIBCALL }; diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp index b3711adce04..55125bd23f9 100644 --- a/llvm/lib/CodeGen/TargetLoweringBase.cpp +++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp @@ -361,6 +361,13 @@ static void InitLibcallNames(const char **Names, const TargetMachine &TM) { Names[RTLIB::SINCOS_F128] = 0; Names[RTLIB::SINCOS_PPCF128] = 0; } + + if (Triple(TM.getTargetTriple()).getOS() != Triple::OpenBSD) { + Names[RTLIB::STACKPROTECTOR_CHECK_FAIL] = "__stack_chk_fail"; + } else { + // These are generally not available. + Names[RTLIB::STACKPROTECTOR_CHECK_FAIL] = 0; + } } /// InitLibcallCallingConvs - Set default libcall CallingConvs. |
