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-rw-r--r--include/Support/SystemUtils.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/Support/SystemUtils.h b/include/Support/SystemUtils.h
index d8c5a92e28..79573fec67 100644
--- a/include/Support/SystemUtils.h
+++ b/include/Support/SystemUtils.h
@@ -52,6 +52,13 @@ int RunProgramWithTimeout(const std::string &ProgramPath, const char **Args,
///
int ExecWait (const char * const argv[], const char * const envp[]);
+/// AllocateRWXMemory - Allocate a slab of memory with read/write/execute
+/// permissions. This is typically used for JIT applications where we want
+/// to emit code to the memory then jump to it. Getting this type of memory
+/// is very OS specific.
+///
+void *AllocateRWXMemory(unsigned NumBytes);
+
} // End llvm namespace
#endif