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Add FEATURE_INIT_FINI support on Windows. (#4859)

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JerryScript-DCO-1.0-Signed-off-by: Yonggang Luo luoyonggang@gmail.com
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Yonggang Luo 2021-12-10 20:01:24 +08:00 committed by GitHub
parent 55acdf2048
commit d5f048e961
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3 changed files with 64 additions and 29 deletions
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4
docs/12.EXT-REFERENCE-MODULE.md
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@ -37,8 +37,8 @@ resolved using the native JerryScript module resolver `jerryx_module_native_reso
`jerryx_module_resolve()`. Native modules are registered during application startup and by calling `dlopen()` by means
of library constructors, support for which can be turned on using the `FEATURE_INIT_FINI` build flag. In the absence of
such a flag, the module registration and unregistration functions are exposed as global symbols which can be called
explicitly. Note: `FEATURE_INIT_FINI` build flag isn't supported on Windows, because Microsoft Visual C/C++ Compiler
doesn't support library constructors and destructors.
explicitly. Note: On windows, `FEATURE_INIT_FINI` build flag only supported with GNU toolchain or Microsoft Visual C/C++ Compiler
2008 and upper.
## jerryx_module_resolve

84
jerry-ext/include/jerryscript-ext/module.h
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@ -42,16 +42,56 @@ typedef struct jerryx_native_module_t
*/
#ifdef ENABLE_INIT_FINI
#ifdef _MSC_VER
#error "`FEATURE_INIT_FINI` build flag isn't supported on Windows, because Microsoft Visual C/C++ Compiler \
doesn't support library constructors and destructors."
/**
* Only Visual Studio 2008 and upper version support for __pragma keyword
* refer to https://msdn.microsoft.com/en-us/library/d9x1s805(v=vs.90).aspx
*/
#if _MSC_VER >= 1500
#ifdef _WIN64
#define JERRYX_MSVC_INCLUDE_SYM(s) comment (linker, "/include:" #s)
#else /* !_WIN64 */
#define JERRYX_MSVC_INCLUDE_SYM(s) comment (linker, "/include:_" #s)
#endif /* _WIN64 */
#ifdef __cplusplus
#define JERRYX_MSCV_EXTERN_C extern "C"
#else /* !__cplusplus */
#define JERRYX_MSCV_EXTERN_C
#endif /* __cplusplus */
#pragma section(".CRT$XCU", read)
#pragma section(".CRT$XTU", read)
#define JERRYX_MSVC_FUNCTION_ON_SECTION(sec_name, f) \
static void f (void); \
__pragma (JERRYX_MSVC_INCLUDE_SYM (f##_section)) __declspec(allocate (sec_name)) \
JERRYX_MSCV_EXTERN_C void (*f##_section) (void) = f; \
static void f (void)
#define JERRYX_MODULE_CONSTRUCTOR(f) JERRYX_MSVC_FUNCTION_ON_SECTION (".CRT$XCU", f)
#define JERRYX_MODULE_DESTRUCTOR(f) JERRYX_MSVC_FUNCTION_ON_SECTION (".CRT$XTU", f)
#else /* !(_MSC_VER >= 1500) */
#error "Only Visual Studio 2008 and upper version are supported."
#endif /* _MSC_VER >= 1500 */
#elif defined(__GNUC__)
#define JERRYX_MODULE_CONSTRUCTOR(f) \
static void f (void) __attribute__ ((constructor)); \
static void f (void)
#define JERRYX_MODULE_DESTRUCTOR(f) \
static void f (void) __attribute__ ((destructor)); \
static void f (void)
#else /* __GNUC__ */
#error "`FEATURE_INIT_FINI` build flag isn't supported on this compiler"
#endif /* _MSC_VER */
#define JERRYX_MODULE_CONSTRUCTOR_ATTRIBUTE __attribute__ ((constructor))
#define JERRYX_MODULE_DESTRUCTOR_ATTRIBUTE __attribute__ ((destructor))
#define JERRYX_MODULE_REGISTRATION_QUALIFIER static
#else /* !ENABLE_INIT_FINI */
#define JERRYX_MODULE_CONSTRUCTOR_ATTRIBUTE
#define JERRYX_MODULE_DESTRUCTOR_ATTRIBUTE
#define JERRYX_MODULE_REGISTRATION_QUALIFIER
#define JERRYX_MODULE_CONSTRUCTOR(f) \
void f (void); \
void f (void)
#define JERRYX_MODULE_DESTRUCTOR(f) \
void f (void); \
void f (void)
#endif /* ENABLE_INIT_FINI */
/**
@ -59,21 +99,19 @@ doesn't support library constructors and destructors."
*/
#define JERRYX_NATIVE_MODULE(module_name, on_resolve_cb) JERRYX_NATIVE_MODULE_IMPLEM (module_name, on_resolve_cb)
#define JERRYX_NATIVE_MODULE_IMPLEM(module_name, on_resolve_cb) \
static jerryx_native_module_t _##module_name##_definition = { .name_p = (jerry_char_t *) #module_name, \
.on_resolve_p = (on_resolve_cb), \
.next_p = NULL }; \
\
JERRYX_MODULE_REGISTRATION_QUALIFIER void module_name##_register (void) JERRYX_MODULE_CONSTRUCTOR_ATTRIBUTE; \
JERRYX_MODULE_REGISTRATION_QUALIFIER void module_name##_register (void) \
{ \
jerryx_native_module_register (&_##module_name##_definition); \
} \
\
JERRYX_MODULE_REGISTRATION_QUALIFIER void module_name##_unregister (void) JERRYX_MODULE_DESTRUCTOR_ATTRIBUTE; \
JERRYX_MODULE_REGISTRATION_QUALIFIER void module_name##_unregister (void) \
{ \
jerryx_native_module_unregister (&_##module_name##_definition); \
#define JERRYX_NATIVE_MODULE_IMPLEM(module_name, on_resolve_cb) \
static jerryx_native_module_t _##module_name##_definition = { .name_p = (jerry_char_t *) #module_name, \
.on_resolve_p = (on_resolve_cb), \
.next_p = NULL }; \
\
JERRYX_MODULE_CONSTRUCTOR (module_name##_register) \
{ \
jerryx_native_module_register (&_##module_name##_definition); \
} \
\
JERRYX_MODULE_DESTRUCTOR (module_name##_unregister) \
{ \
jerryx_native_module_unregister (&_##module_name##_definition); \
}
/**

5
tools/run-tests.py
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@ -68,10 +68,7 @@ JERRY_UNITTESTS_OPTIONS = [
OPTIONS_COMMON + OPTIONS_DOCTESTS + OPTIONS_PROFILE_ES51),
Options('unittests-es5.1-init-fini',
OPTIONS_COMMON + OPTIONS_UNITTESTS + OPTIONS_PROFILE_ES51
+ ['--cmake-param=-DFEATURE_INIT_FINI=ON'],
skip=skip_if((sys.platform == 'win32'), 'FEATURE_INIT_FINI build flag isn\'t supported on Windows,' +
' because Microsoft Visual C/C++ Compiler doesn\'t support' +
' library constructors and destructors.')),
+ ['--cmake-param=-DFEATURE_INIT_FINI=ON']),
Options('unittests-es5.1-math',
OPTIONS_COMMON + OPTIONS_UNITTESTS + OPTIONS_PROFILE_ES51
+ ['--jerry-math=on']),