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bpo-47162: Add call trampoline to mitigate bad fpcasts on Emscripten (GH-32189)

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Christian Heimes 2022-03-30 22:28:33 +03:00 • committed by GitHub
parent 795c00b91c
commit 581c4434de
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8 changed files with 99 additions and 18 deletions
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Python/importdl.h
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@ -10,6 +10,14 @@ extern const char *_PyImport_DynLoadFiletab[];
extern PyObject *_PyImport_LoadDynamicModuleWithSpec(PyObject *spec, FILE *);
typedef PyObject *(*PyModInitFunction)(void);
#if defined(__EMSCRIPTEN__) && defined(PY_CALL_TRAMPOLINE)
extern PyObject *_PyImport_InitFunc_TrampolineCall(PyModInitFunction func);
#else
#define _PyImport_InitFunc_TrampolineCall(func) (func)()
#endif
/* Max length of module suffix searched for -- accommodates "module.slb" */
#define MAXSUFFIXSIZE 12