Differences From Artifact [6fa07e9231]:
- File src/runtime/class.m — part of check-in [b3f32186dd] at 2018-05-05 18:06:22 on branch trunk — runtime: Let objc_get*Class return Class (user: js, size: 20093) [annotate] [blame] [check-ins using]
To Artifact [973ed6f5e5]:
- File
src/runtime/class.m
— part of check-in
[482698c5be]
at
2018-05-06 21:39:06
on branch trunk
— runtime: Make Amiga library work with -fbaserel
This currently uses __saveds on all exported functions for simplicity.
As an optimization, __saveds can be removed from some functions later
after careful verification that no code path starting from that function
accesses any data. (user: js, size: 20233) [annotate] [blame] [check-ins using]
| ︙ | ︙ | |||
412 413 414 415 416 417 418 | } else cls->info |= OBJC_CLASS_INFO_LOADED; } process_load_queue(); } | | | 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 |
} else
cls->info |= OBJC_CLASS_INFO_LOADED;
}
process_load_queue();
}
Class __saveds
objc_allocateClassPair(Class superclass OBJC_M68K_REG("a0"),
const char *name OBJC_M68K_REG("a1"),
size_t extra_bytes OBJC_M68K_REG("d0"))
{
struct objc_class *cls, *metaclass;
Class iter, rootclass = Nil;
|
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448 449 450 451 452 453 454 | metaclass->info = OBJC_CLASS_INFO_CLASS; metaclass->instance_size = (superclass != Nil ? superclass->isa->instance_size : 0) + (long)extra_bytes; return cls; } | | | 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 |
metaclass->info = OBJC_CLASS_INFO_CLASS;
metaclass->instance_size = (superclass != Nil ?
superclass->isa->instance_size : 0) + (long)extra_bytes;
return cls;
}
void __saveds
objc_registerClassPair(Class cls OBJC_M68K_REG("a0"))
{
objc_global_mutex_lock();
register_class((struct objc_abi_class *)cls);
if (cls->superclass != Nil) {
|
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525 526 527 528 529 530 531 |
Class
objc_get_class(const char *name)
{
return objc_getRequiredClass(name);
}
| | | 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 |
Class
objc_get_class(const char *name)
{
return objc_getRequiredClass(name);
}
unsigned int __saveds
objc_getClassList(Class *buf OBJC_M68K_REG("a0"),
unsigned int count OBJC_M68K_REG("d0"))
{
unsigned int j;
objc_global_mutex_lock();
if (buf == NULL)
|
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566 567 568 569 570 571 572 | } objc_global_mutex_unlock(); return j; } | | | 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 |
}
objc_global_mutex_unlock();
return j;
}
Class *__saveds
objc_copyClassList(unsigned int *len OBJC_M68K_REG("a0"))
{
Class *ret;
unsigned int count;
objc_global_mutex_lock();
|
| ︙ | ︙ | |||
590 591 592 593 594 595 596 | *len = count; objc_global_mutex_unlock(); return ret; } | | | | | | | 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 |
*len = count;
objc_global_mutex_unlock();
return ret;
}
bool __saveds
class_isMetaClass(Class cls OBJC_M68K_REG("a0"))
{
if (cls == Nil)
return false;
return (cls->info & OBJC_CLASS_INFO_METACLASS);
}
const char *__saveds
class_getName(Class cls OBJC_M68K_REG("a0"))
{
if (cls == Nil)
return "";
return cls->name;
}
Class __saveds
class_getSuperclass(Class cls OBJC_M68K_REG("a0"))
{
if (cls == Nil)
return Nil;
return cls->superclass;
}
unsigned long __saveds
class_getInstanceSize(Class cls OBJC_M68K_REG("a0"))
{
if (cls == Nil)
return 0;
return cls->instance_size;
}
IMP __saveds
class_getMethodImplementation(Class cls OBJC_M68K_REG("a0"),
SEL sel OBJC_M68K_REG("a1"))
{
/*
* We use a dummy object here so that the normal lookup is used, even
* though we don't have an object. Doing so is safe, as objc_msg_lookup
* does not access the object, but only its class.
|
| ︙ | ︙ | |||
651 652 653 654 655 656 657 | if (cls == Nil) return NULL; dummy.isa = cls; return objc_msg_lookup((id)&dummy, sel); } | | | 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 |
if (cls == Nil)
return NULL;
dummy.isa = cls;
return objc_msg_lookup((id)&dummy, sel);
}
IMP __saveds
class_getMethodImplementation_stret(Class cls OBJC_M68K_REG("a0"),
SEL sel OBJC_M68K_REG("a1"))
{
/*
* Same as above, but use objc_msg_lookup_stret instead, so that the
* correct forwarding handler is returned.
*/
|
| ︙ | ︙ | |||
719 720 721 722 723 724 725 | ml->methods[0].imp = imp; cls->methodlist = ml; objc_update_dtable(cls); } | | | 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 |
ml->methods[0].imp = imp;
cls->methodlist = ml;
objc_update_dtable(cls);
}
const char *__saveds
class_getMethodTypeEncoding(Class cls OBJC_M68K_REG("a0"),
SEL sel OBJC_M68K_REG("a1"))
{
struct objc_method *method;
if (cls == Nil)
return NULL;
|
| ︙ | ︙ | |||
744 745 746 747 748 749 750 | if (cls->superclass != Nil) return class_getMethodTypeEncoding(cls->superclass, sel); return NULL; } | | | | 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 |
if (cls->superclass != Nil)
return class_getMethodTypeEncoding(cls->superclass, sel);
return NULL;
}
bool __saveds
class_addMethod(Class cls OBJC_M68K_REG("a0"), SEL sel OBJC_M68K_REG("a1"),
IMP imp OBJC_M68K_REG("a2"), const char *types OBJC_M68K_REG("a3"))
{
bool ret;
objc_global_mutex_lock();
if (get_method(cls, sel) == NULL) {
add_method(cls, sel, imp, types);
ret = true;
} else
ret = false;
objc_global_mutex_unlock();
return ret;
}
IMP __saveds
class_replaceMethod(Class cls OBJC_M68K_REG("a0"), SEL sel OBJC_M68K_REG("a1"),
IMP newimp OBJC_M68K_REG("a2"), const char *types OBJC_M68K_REG("a3"))
{
struct objc_method *method;
IMP oldimp;
objc_global_mutex_lock();
|
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786 787 788 789 790 791 792 | } objc_global_mutex_unlock(); return oldimp; } | | | | | 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 |
}
objc_global_mutex_unlock();
return oldimp;
}
Class __saveds
object_getClass(id obj_ OBJC_M68K_REG("a0"))
{
struct objc_object *obj;
if (obj_ == nil)
return Nil;
obj = (struct objc_object *)obj_;
return obj->isa;
}
Class __saveds
object_setClass(id obj_ OBJC_M68K_REG("a0"), Class cls OBJC_M68K_REG("a1"))
{
struct objc_object *obj;
Class old;
if (obj_ == nil)
return Nil;
obj = (struct objc_object *)obj_;
old = obj->isa;
obj->isa = cls;
return old;
}
const char *__saveds
object_getClassName(id obj OBJC_M68K_REG("a0"))
{
return class_getName(object_getClass(obj));
}
static void
unregister_class(Class rcls)
|
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