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);
#endif
return dataDataRelocs;
}
static struct Library *
lib_init(struct ObjFWRTBase *base OBJC_M68K_REG(d0),
void *segList OBJC_M68K_REG(a0), struct ExecBase *sysBase OBJC_M68K_REG(a6))
{
#if defined(OF_AMIGAOS_M68K)
__asm__ __volatile__ (
"move.l a6, _SysBase"
:: "a"(sysBase)
);
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);
#endif
return dataDataRelocs;
}
static struct Library *
libInit(struct ObjFWRTBase *base OBJC_M68K_REG(d0),
void *segList OBJC_M68K_REG(a0), struct ExecBase *sysBase OBJC_M68K_REG(a6))
{
#if defined(OF_AMIGAOS_M68K)
__asm__ __volatile__ (
"move.l a6, _SysBase"
:: "a"(sysBase)
);
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base->parent = NULL;
base->dataSeg = getDataSeg();
return &base->library;
}
struct Library *__saveds
lib_open(void)
{
OBJC_M68K_ARG(struct ObjFWRTBase *, base, a6)
struct ObjFWRTBase *child;
size_t dataSize, *dataDataRelocs;
ptrdiff_t displacement;
if (base->parent != NULL)
return NULL;
base->library.lib_OpenCnt++;
base->library.lib_Flags &= ~LIBF_DELEXP;
/*
* We cannot use malloc here, as that depends on the libc passed from
* the application.
*/
if ((child = AllocMem(base->library.lib_NegSize +
base->library.lib_PosSize, MEMF_ANY)) == NULL) {
base->library.lib_OpenCnt--;
return NULL;
}
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base->parent = NULL;
base->dataSeg = getDataSeg();
return &base->library;
}
struct Library *__saveds
libOpen(void)
{
OBJC_M68K_ARG(struct ObjFWRTBase *, base, a6)
struct ObjFWRTBase *child;
size_t dataSize, *dataDataRelocs;
ptrdiff_t displacement;
if (base->parent != NULL)
return NULL;
base->library.lib_OpenCnt++;
base->library.lib_Flags &= ~LIBF_DELEXP;
/*
* We cannot use malloc here, as that depends on the libC passed from
* the application.
*/
if ((child = AllocMem(base->library.lib_NegSize +
base->library.lib_PosSize, MEMF_ANY)) == NULL) {
base->library.lib_OpenCnt--;
return NULL;
}
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base->library.lib_NegSize + base->library.lib_PosSize);
return segList;
#undef SysBase
}
static void *__saveds
lib_expunge(void)
{
OBJC_M68K_ARG(struct ObjFWRTBase *, base, a6)
return expunge(base, SysBase);
}
static void *__saveds
lib_close(void)
{
/*
* SysBase becomes invalid during this function, so we store it in
* sysBase and add a define to make the inlines use the right one.
*/
struct ExecBase *sysBase = SysBase;
#define SysBase sysBase
OBJC_M68K_ARG(struct ObjFWRTBase *, base, a6)
if (base->parent != NULL) {
struct ObjFWRTBase *parent;
#ifdef OF_AMIGAOS_M68K
if (base->initialized)
for (void *const *frame = _EH_FRAME_BEGINS__;
*frame != NULL;)
libc.__deregister_frame_info(*frame++);
#endif
parent = base->parent;
FreeMem(base->dataSeg - DATA_OFFSET, getDataSize());
FreeMem((char *)base - base->library.lib_NegSize,
base->library.lib_NegSize + base->library.lib_PosSize);
base = parent;
}
if (--base->library.lib_OpenCnt == 0 &&
(base->library.lib_Flags & LIBF_DELEXP))
return expunge(base, sysBase);
return NULL;
#undef SysBase
}
static void *
lib_null(void)
{
return NULL;
}
bool
objc_init(unsigned int version, struct objc_libc *libc_)
{
#ifdef OF_AMIGAOS_M68K
OBJC_M68K_ARG(struct ObjFWRTBase *, base, a6)
#else
register struct ObjFWRTBase *r12 __asm__("r12");
struct ObjFWRTBase *base = r12;
#endif
#ifdef OF_MORPHOS
void *frame;
#endif
uintptr_t *iter, *iter0;
if (version > 1)
return false;
if (base->initialized)
return true;
memcpy(&libc, libc_, sizeof(libc));
#ifdef OF_AMIGAOS_M68K
for (void *const *frame = _EH_FRAME_OBJECTS__,
**object = _EH_FRAME_OBJECTS__; *frame != NULL;)
libc.__register_frame_info(*frame++, *object++);
iter0 = &__CTOR_LIST__[1];
#elif defined(OF_MORPHOS)
__asm__ (
"lis %0, __EH_FRAME_BEGIN__@ha\n\t"
"la %0, __EH_FRAME_BEGIN__@l(%0)\n\t"
"lis %1, __CTOR_LIST__@ha\n\t"
"la %1, __CTOR_LIST__@l(%1)\n\t"
: "=r"(frame), "=r"(iter0)
);
libc.__register_frame(frame);
#endif
for (iter = iter0; *iter != 0; iter++);
while (iter > iter0) {
void (*ctor)(void) = (void (*)(void))*--iter;
ctor();
}
base->initialized = true;
return 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);
}
#ifdef HAVE_SJLJ_EXCEPTIONS
int
_Unwind_SjLj_RaiseException(void *ex)
{
return libc._Unwind_SjLj_RaiseException(ex);
}
#else
int
_Unwind_RaiseException(void *ex)
{
return libc._Unwind_RaiseException(ex);
}
#endif
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);
}
#ifdef HAVE_SJLJ_EXCEPTIONS
void
_Unwind_SjLj_Resume(void *ex)
{
libc._Unwind_SjLj_Resume(ex);
}
#else
void
_Unwind_Resume(void *ex)
{
libc._Unwind_Resume(ex);
}
#endif
#ifdef OF_AMIGAOS_M68K
int
snprintf(char *restrict str, size_t size, const char *restrict fmt, ...)
{
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base->library.lib_NegSize + base->library.lib_PosSize);
return segList;
#undef SysBase
}
static void *__saveds
libExpunge(void)
{
OBJC_M68K_ARG(struct ObjFWRTBase *, base, a6)
return expunge(base, SysBase);
}
static void *__saveds
libClose(void)
{
/*
* SysBase becomes invalid during this function, so we store it in
* sysBase and add a define to make the inlines use the right one.
*/
struct ExecBase *sysBase = SysBase;
#define SysBase sysBase
OBJC_M68K_ARG(struct ObjFWRTBase *, base, a6)
if (base->parent != NULL) {
struct ObjFWRTBase *parent;
#ifdef OF_AMIGAOS_M68K
if (base->initialized)
for (void *const *frame = _EH_FRAME_BEGINS__;
*frame != NULL;)
libC.__deregister_frame_info(*frame++);
#endif
parent = base->parent;
FreeMem(base->dataSeg - DATA_OFFSET, getDataSize());
FreeMem((char *)base - base->library.lib_NegSize,
base->library.lib_NegSize + base->library.lib_PosSize);
base = parent;
}
if (--base->library.lib_OpenCnt == 0 &&
(base->library.lib_Flags & LIBF_DELEXP))
return expunge(base, sysBase);
return NULL;
#undef SysBase
}
static void *
libNull(void)
{
return NULL;
}
bool
objc_init(unsigned int version, struct objc_libC *libC_)
{
#ifdef OF_AMIGAOS_M68K
OBJC_M68K_ARG(struct ObjFWRTBase *, base, a6)
#else
register struct ObjFWRTBase *r12 __asm__("r12");
struct ObjFWRTBase *base = r12;
#endif
#ifdef OF_MORPHOS
void *frame;
#endif
uintptr_t *iter, *iter0;
if (version > 1)
return false;
if (base->initialized)
return true;
memcpy(&libC, libC_, sizeof(libC));
#ifdef OF_AMIGAOS_M68K
for (void *const *frame = _EH_FRAME_BEGINS__,
**object = _EH_FRAME_OBJECTS__; *frame != NULL;)
libC.__register_frame_info(*frame++, *object++);
iter0 = &__CTOR_LIST__[1];
#elif defined(OF_MORPHOS)
__asm__ (
"lis %0, __EH_FRAME_BEGIN__@ha\n\t"
"la %0, __EH_FRAME_BEGIN__@l(%0)\n\t"
"lis %1, __CTOR_LIST__@ha\n\t"
"la %1, __CTOR_LIST__@l(%1)\n\t"
: "=r"(frame), "=r"(iter0)
);
libC.__register_frame(frame);
#endif
for (iter = iter0; *iter != 0; iter++);
while (iter > iter0) {
void (*ctor)(void) = (void (*)(void))*--iter;
ctor();
}
base->initialized = true;
return 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);
}
#ifdef HAVE_SJLJ_EXCEPTIONS
int
_Unwind_SjLj_RaiseException(void *ex)
{
return libC._Unwind_SjLj_RaiseException(ex);
}
#else
int
_Unwind_RaiseException(void *ex)
{
return libC._Unwind_RaiseException(ex);
}
#endif
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);
}
#ifdef HAVE_SJLJ_EXCEPTIONS
void
_Unwind_SjLj_Resume(void *ex)
{
libC._Unwind_SjLj_Resume(ex);
}
#else
void
_Unwind_Resume(void *ex)
{
libC._Unwind_Resume(ex);
}
#endif
#ifdef OF_AMIGAOS_M68K
void
__register_frame_info(const void *begin, void *object)
{
libC.__register_frame_info(begin, object);
}
void
*__deregister_frame_info(const void *begin)
{
return libC.__deregister_frame_info(begin);
}
#endif
#ifdef OF_MORPHOS
void __register_frame(void *frame)
{
libC.__register_frame(frame);
}
void __deregister_frame(void *frame)
{
libC.__deregister_frame(frame);
}
#endif
#ifdef OF_AMIGAOS_M68K
int
snprintf(char *restrict str, size_t size, const char *restrict fmt, ...)
{
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return ret;
}
int
vsnprintf(char *restrict str, size_t size, const char *restrict fmt,
va_list args)
{
return libc.vsnprintf(str, size, fmt, args);
}
#endif
int
atexit(void (*function)(void))
{
return libc.atexit(function);
}
void
exit(int status)
{
libc.exit(status);
OF_UNREACHABLE
}
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
static CONST_APTR functionTable[] = {
#ifdef OF_MORPHOS
(CONST_APTR)FUNCARRAY_BEGIN,
(CONST_APTR)FUNCARRAY_32BIT_NATIVE,
#endif
(CONST_APTR)lib_open,
(CONST_APTR)lib_close,
(CONST_APTR)lib_expunge,
(CONST_APTR)lib_null,
#ifdef OF_MORPHOS
(CONST_APTR)-1,
(CONST_APTR)FUNCARRAY_32BIT_SYSTEMV,
#endif
#include "amiga-funcarray.inc"
(CONST_APTR)-1,
#ifdef OF_MORPHOS
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return ret;
}
int
vsnprintf(char *restrict str, size_t size, const char *restrict fmt,
va_list args)
{
return libC.vsnprintf(str, size, fmt, args);
}
#endif
int
atexit(void (*function)(void))
{
return libC.atexit(function);
}
void
exit(int status)
{
libC.exit(status);
OF_UNREACHABLE
}
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
static CONST_APTR functionTable[] = {
#ifdef OF_MORPHOS
(CONST_APTR)FUNCARRAY_BEGIN,
(CONST_APTR)FUNCARRAY_32BIT_NATIVE,
#endif
(CONST_APTR)libOpen,
(CONST_APTR)libClose,
(CONST_APTR)libExpunge,
(CONST_APTR)libNull,
#ifdef OF_MORPHOS
(CONST_APTR)-1,
(CONST_APTR)FUNCARRAY_32BIT_SYSTEMV,
#endif
#include "amiga-funcarray.inc"
(CONST_APTR)-1,
#ifdef OF_MORPHOS
|
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struct ObjFWRTBase *base OBJC_M68K_REG(d0),
void *segList OBJC_M68K_REG(a0),
struct ExecBase *execBase OBJC_M68K_REG(a6));
} init_table = {
sizeof(struct ObjFWRTBase),
functionTable,
NULL,
lib_init
};
struct Resident resident = {
.rt_MatchWord = RTC_MATCHWORD,
.rt_MatchTag = &resident,
.rt_EndSkip = &resident + 1,
.rt_Flags = RTF_AUTOINIT
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struct ObjFWRTBase *base OBJC_M68K_REG(d0),
void *segList OBJC_M68K_REG(a0),
struct ExecBase *execBase OBJC_M68K_REG(a6));
} init_table = {
sizeof(struct ObjFWRTBase),
functionTable,
NULL,
libInit
};
struct Resident resident = {
.rt_MatchWord = RTC_MATCHWORD,
.rt_MatchTag = &resident,
.rt_EndSkip = &resident + 1,
.rt_Flags = RTF_AUTOINIT
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