Make some systemic improvements

- add vdso dump utility
- tests now log stack usage
- rename g_ftrace to __ftrace
- make internal spinlocks go faster
- add conformant c11 atomics library
- function tracing now logs stack usage
- make function call tracing thread safe
- add -X unsecure (no ssl) mode to redbean
- munmap() has more consistent behavior now
- pacify fsync() calls on python unit tests
- make --strace flag work better in redbean
- start minimizing and documenting compiler flags

third_party/python/runpythonmodule.h

@@ -0,0 +1,10 @@
+#ifndef COSMOPOLITAN_THIRD_PARTY_PYTHON_RUNPYTHONMODULE_H_
+#define COSMOPOLITAN_THIRD_PARTY_PYTHON_RUNPYTHONMODULE_H_
+#if !(__ASSEMBLER__ + __LINKER__ + 0)
+COSMOPOLITAN_C_START_
+
+int RunPythonModule(int, char **);
+
+COSMOPOLITAN_C_END_
+#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
+#endif /* COSMOPOLITAN_THIRD_PARTY_PYTHON_RUNPYTHONMODULE_H_ */