ObjFW  Diff

Annotate Patch Unified Diff

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	return -1;
}

struct ObjFWRTBase {
	struct Library library;
	void *seg_list;
	bool initialized;


};

extern uintptr_t __CTOR_LIST__[], __DTOR_LIST__[];
extern const void *_EH_FRAME_BEGINS__;
extern void *_EH_FRAME_OBJECTS__;


struct ExecBase *SysBase;
#ifdef OF_MORPHOS
const ULONG __abox__ = 1;
#endif
struct objc_libc *libc;
FILE *stdout;
FILE *stderr;





















static struct Library *
lib_init(struct ExecBase *exec_base OBJC_M68K_REG("a6"),
    void *seg_list OBJC_M68K_REG("a0"),
    struct ObjFWRTBase *base OBJC_M68K_REG("d0"))
{

	SysBase = exec_base;


	base->seg_list = seg_list;


	return &base->library;
}

static struct Library *
OBJC_M68K_FUNC(lib_open, struct ObjFWRTBase *base OBJC_M68K_REG("a6"))
{








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	return -1;
}

struct ObjFWRTBase {
	struct Library library;
	void *seg_list;
	bool initialized;
	void *data_seg;
	struct objc_libc libc;
};

extern uintptr_t __CTOR_LIST__[], __DTOR_LIST__[];
extern const void *_EH_FRAME_BEGINS__;
extern void *_EH_FRAME_OBJECTS__;
extern void *__a4_init;

struct ExecBase *SysBase;
#ifdef OF_MORPHOS
const ULONG __abox__ = 1;
#endif

FILE *stdout;
FILE *stderr;

__asm__ (
    ".text\n"
    ".globl ___restore_a4\n"
    "___restore_a4:\n"
    "	movea.l	40(a6), a4\n"
    "	rts"
);

static OF_INLINE void *
get_data_seg(void)
{
	void *data_seg;

	__asm__ __volatile__ (
	    "lea.l	___a4_init, %0" : "=a"(data_seg)
	);

	return data_seg;
}

static struct Library *
lib_init(struct ExecBase *sys_base OBJC_M68K_REG("a6"),
    void *seg_list OBJC_M68K_REG("a0"),
    struct ObjFWRTBase *base OBJC_M68K_REG("d0"))
{
	__asm__ __volatile__ (
	    "move.l	a6, _SysBase" :: "a"(sys_base)
	);

	base->seg_list = seg_list;
	base->data_seg = get_data_seg();

	return &base->library;
}

static struct Library *
OBJC_M68K_FUNC(lib_open, struct ObjFWRTBase *base OBJC_M68K_REG("a6"))
{
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	Remove(&base->library.lib_Node);
	FreeMem((char *)base - base->library.lib_NegSize,
	    base->library.lib_NegSize + base->library.lib_PosSize);

	return seg_list;
}

static void *
OBJC_M68K_FUNC(lib_expunge, struct ObjFWRTBase *base OBJC_M68K_REG("a6"))
{
	OBJC_M68K_ARG(struct ObjFWRTBase *, base, REG_A6)

	return expunge(base);
}

static void *
OBJC_M68K_FUNC(lib_close, struct ObjFWRTBase *base OBJC_M68K_REG("a6"))
{
	OBJC_M68K_ARG(struct ObjFWRTBase *, base, REG_A6)

	if (base->initialized &&
	    (size_t)_EH_FRAME_BEGINS__ == (size_t)_EH_FRAME_OBJECTS__)
		for (size_t i = 1; i <= (size_t)_EH_FRAME_BEGINS__; i++)

			libc->__deregister_frame_info((&_EH_FRAME_BEGINS__)[i]);

	if (--base->library.lib_OpenCnt == 0 &&
	    (base->library.lib_Flags & LIBF_DELEXP))
		return expunge(base);

	return 0;
}

static void *
lib_null(void)
{
	return 0;
}

static void
objc_init(struct ObjFWRTBase *base OBJC_M68K_REG("a6"),
    struct objc_libc *libc_ OBJC_M68K_REG("a0"))

{
	uintptr_t *iter, *iter0;

	libc = libc_;

	stdout = libc->stdout_;
	stderr = libc->stderr_;

	if ((size_t)_EH_FRAME_BEGINS__ == (size_t)_EH_FRAME_OBJECTS__)
		for (size_t i = 1; i <= (size_t)_EH_FRAME_BEGINS__; i++)

			libc->__register_frame_info((&_EH_FRAME_BEGINS__)[i],
			    (&_EH_FRAME_OBJECTS__)[i]);

	iter0 = &__CTOR_LIST__[1];
	for (iter = iter0; *iter != 0; iter++);

	while (iter > iter0) {
		void (*ctor)(void) = (void (*)(void))*--iter;
		ctor();
	}

	base->initialized = true;
}

void *
malloc(size_t size)
{


	return libc->malloc(size);
}

void *
calloc(size_t count, size_t size)
{


	return libc->calloc(count, size);
}

void *
realloc(void *ptr, size_t size)
{


	return libc->realloc(ptr, size);
}

void
free(void *ptr)
{


	libc->free(ptr);
}

int
fprintf(FILE *restrict stream, const char *restrict fmt, ...)
{

	int ret;
	va_list args;

	va_start(args, fmt);
	ret = libc->vfprintf(stream, fmt, args);
	va_end(args);

	return ret;
}

int
fputs(const char *restrict s, FILE *restrict stream)
{


	return libc->fputs(s, stream);
}

void
exit(int status)
{


	libc->exit(status);
}

void
abort(void)
{


	libc->abort();
}

int
_Unwind_RaiseException(void *ex)
{


	return libc->_Unwind_RaiseException(ex);
}

void
_Unwind_DeleteException(void *ex)
{


	libc->_Unwind_DeleteException(ex);
}

void *
_Unwind_GetLanguageSpecificData(void *ctx)
{


	return libc->_Unwind_GetLanguageSpecificData(ctx);
}

uintptr_t
_Unwind_GetRegionStart(void *ctx)
{


	return libc->_Unwind_GetRegionStart(ctx);
}

uintptr_t
_Unwind_GetDataRelBase(void *ctx)
{


	return libc->_Unwind_GetDataRelBase(ctx);
}

uintptr_t
_Unwind_GetTextRelBase(void *ctx)
{


	return libc->_Unwind_GetTextRelBase(ctx);
}

uintptr_t
_Unwind_GetIP(void *ctx)
{


	return libc->_Unwind_GetIP(ctx);
}

uintptr_t
_Unwind_GetGR(void *ctx, int gr)
{


	return libc->_Unwind_GetGR(ctx, gr);
}

void
_Unwind_SetIP(void *ctx, uintptr_t ip)
{


	libc->_Unwind_SetIP(ctx, ip);
}

void
_Unwind_SetGR(void *ctx, int gr, uintptr_t value)
{


	libc->_Unwind_SetGR(ctx, gr, value);
}

void
_Unwind_Resume(void *ex)
{


	libc->_Unwind_Resume(ex);
}

#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
static CONST_APTR function_table[] = {
	(CONST_APTR)lib_open,
	(CONST_APTR)lib_close,








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	Remove(&base->library.lib_Node);
	FreeMem((char *)base - base->library.lib_NegSize,
	    base->library.lib_NegSize + base->library.lib_PosSize);

	return seg_list;
}

static void *__saveds
OBJC_M68K_FUNC(lib_expunge, struct ObjFWRTBase *base OBJC_M68K_REG("a6"))
{
	OBJC_M68K_ARG(struct ObjFWRTBase *, base, REG_A6)

	return expunge(base);
}

static void *__saveds
OBJC_M68K_FUNC(lib_close, struct ObjFWRTBase *base OBJC_M68K_REG("a6"))
{
	OBJC_M68K_ARG(struct ObjFWRTBase *, base, REG_A6)

	if (base->initialized &&
	    (size_t)_EH_FRAME_BEGINS__ == (size_t)_EH_FRAME_OBJECTS__)
		for (size_t i = 1; i <= (size_t)_EH_FRAME_BEGINS__; i++)
			base->libc.__deregister_frame_info(
			    (&_EH_FRAME_BEGINS__)[i]);

	if (--base->library.lib_OpenCnt == 0 &&
	    (base->library.lib_Flags & LIBF_DELEXP))
		return expunge(base);

	return 0;
}

static void *
lib_null(void)
{
	return 0;
}

static void __saveds
objc_init(struct ObjFWRTBase *base OBJC_M68K_REG("a6"),
    struct objc_libc *libc OBJC_M68K_REG("a0"),
    FILE *stdout_ OBJC_M68K_REG("a1"), FILE *stderr_ OBJC_M68K_REG("a2"))
{
	uintptr_t *iter, *iter0;

	memcpy(&base->libc, libc, sizeof(base->libc));

	stdout = stdout_;
	stderr = stderr_;

	if ((size_t)_EH_FRAME_BEGINS__ == (size_t)_EH_FRAME_OBJECTS__)
		for (size_t i = 1; i <= (size_t)_EH_FRAME_BEGINS__; i++)
			base->libc.__register_frame_info(
			    (&_EH_FRAME_BEGINS__)[i],
			    (&_EH_FRAME_OBJECTS__)[i]);

	iter0 = &__CTOR_LIST__[1];
	for (iter = iter0; *iter != 0; iter++);

	while (iter > iter0) {
		void (*ctor)(void) = (void (*)(void))*--iter;
		ctor();
	}

	base->initialized = true;
}

void *
malloc(size_t size)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	return base->libc.malloc(size);
}

void *
calloc(size_t count, size_t size)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	return base->libc.calloc(count, size);
}

void *
realloc(void *ptr, size_t size)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	return base->libc.realloc(ptr, size);
}

void
free(void *ptr)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	base->libc.free(ptr);
}

int
fprintf(FILE *restrict stream, const char *restrict fmt, ...)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");
	int ret;
	va_list args;

	va_start(args, fmt);
	ret = base->libc.vfprintf(stream, fmt, args);
	va_end(args);

	return ret;
}

int
fputs(const char *restrict s, FILE *restrict stream)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	return base->libc.fputs(s, stream);
}

void
exit(int status)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	base->libc.exit(status);
}

void
abort(void)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	base->libc.abort();
}

int
_Unwind_RaiseException(void *ex)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	return base->libc._Unwind_RaiseException(ex);
}

void
_Unwind_DeleteException(void *ex)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	base->libc._Unwind_DeleteException(ex);
}

void *
_Unwind_GetLanguageSpecificData(void *ctx)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	return base->libc._Unwind_GetLanguageSpecificData(ctx);
}

uintptr_t
_Unwind_GetRegionStart(void *ctx)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	return base->libc._Unwind_GetRegionStart(ctx);
}

uintptr_t
_Unwind_GetDataRelBase(void *ctx)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	return base->libc._Unwind_GetDataRelBase(ctx);
}

uintptr_t
_Unwind_GetTextRelBase(void *ctx)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	return base->libc._Unwind_GetTextRelBase(ctx);
}

uintptr_t
_Unwind_GetIP(void *ctx)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	return base->libc._Unwind_GetIP(ctx);
}

uintptr_t
_Unwind_GetGR(void *ctx, int gr)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	return base->libc._Unwind_GetGR(ctx, gr);
}

void
_Unwind_SetIP(void *ctx, uintptr_t ip)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	base->libc._Unwind_SetIP(ctx, ip);
}

void
_Unwind_SetGR(void *ctx, int gr, uintptr_t value)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	base->libc._Unwind_SetGR(ctx, gr, value);
}

void
_Unwind_Resume(void *ex)
{
	register struct ObjFWRTBase *base OBJC_M68K_REG("a6");

	base->libc._Unwind_Resume(ex);
}

#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
static CONST_APTR function_table[] = {
	(CONST_APTR)lib_open,
	(CONST_APTR)lib_close,
︙︙
Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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