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- from Rev 309 to Rev 310
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Rev 309 → Rev 310
/openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/Object1-implementation.h
0,0 → 1,62
/* This provides a minimal implementation of the Object root class. |
* It is split from the definition so that it can be placed |
* at the end of source files that require it. This reduces |
* clutter in .s and other internmediate code while debugging. |
*/ |
#ifndef _OBJC_OBJECT1_IMPLEMENTATION_H_ |
#define _OBJC_OBJECT1_IMPLEMENTATION_H_ |
#ifdef DO_NEXT_M64_OBJECT_IMPLEMENTATION |
@implementation Object |
|
+ initialize { |
return self; |
} |
- init { |
return self; |
} |
|
+ class { |
return object_getClass(self); |
} |
|
+ new { |
return [[self alloc] init]; |
} |
|
+ free { |
return nil; |
} |
|
- free { |
return object_dispose(self); |
} |
|
+ alloc { |
return class_createInstance(self, 0); |
} |
|
|
- class { |
return isa; |
} |
|
|
- superclass { |
return class_getSuperclass([self class]); |
} |
|
- (const char *) name { |
return class_getName([self class]); |
} |
|
-(BOOL)conformsTo:(Protocol *)protocol { |
Class cls; |
for (cls = [self class]; cls; cls = [cls superclass]) { |
if (class_conformsToProtocol(cls, protocol)) return YES; |
} |
return NO; |
} |
|
@end |
#endif /* NEEDS_OBJECT_IMPLEMENTATION */ |
#endif /* _OBJC_OBJECT1_IMPLEMENTATION_H_ */ |
openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/Object1-implementation.h
Property changes :
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+Id
\ No newline at end of property
Index: openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/Protocol1.h
===================================================================
--- openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/Protocol1.h (nonexistent)
+++ openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/Protocol1.h (revision 310)
@@ -0,0 +1,52 @@
+/*
+ * Temporary work-around to avoid the need for method attributes in
+ * the NeXT Runtime Protocol header.
+ */
+#ifndef _OBJC_PROTOCOL1_H_
+#define _OBJC_PROTOCOL1_H_
+
+# ifndef __NEXT_RUNTIME__
+# include
+# else
+# include "next-abi.h"
+# ifndef NEXT_OBJC_USE_NEW_INTERFACE
+/* We are on a NeXT version without method __attributes__ */
+# import
+# else
+/* We make our own interface without the deprecation messages
+ * This is essentially without the OBJC2
+ * flags.
+ *
+ */
+# ifndef _OBJC_PROTOCOL_H_
+# define _OBJC_PROTOCOL_H_
+# import "Object1.h"
+
+@interface Protocol : Object
+{
+@private
+ char *protocol_name ;
+ struct objc_protocol_list *protocol_list ;
+ struct objc_method_description_list *instance_methods ;
+ struct objc_method_description_list *class_methods ;
+}
+
+/* Obtaining attributes intrinsic to the protocol */
+#if (NEXT_OBJC_ABI_VERSION==0)
+- (const char *)name ; /* Not avail in v2, deprecated in prior */
+/* Testing protocol conformance */
+- (BOOL) conformsTo: (Protocol *)aProtocolObject ; /* Not avail in v2 */
+#endif
+
+/* Looking up information specific to a protocol */
+/* Deprecated, but available */
+
+- (struct objc_method_description *) descriptionForInstanceMethod:(SEL)aSel ;
+- (struct objc_method_description *) descriptionForClassMethod:(SEL)aSel ;
+
+@end
+
+# endif /* __NEXT_RUNTIME__ */
+# endif /* _OBJC_PROTOCOL_H_ */
+# endif /* NEXT_OBJC_ABI_VERSION */
+#endif /* _OBJC_PROTOCOL1_H_ */
openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/Protocol1.h
Property changes :
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+Id
\ No newline at end of property
Index: openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/Object1.h
===================================================================
--- openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/Object1.h (nonexistent)
+++ openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/Object1.h (revision 310)
@@ -0,0 +1,150 @@
+/* Object definition taken from
+ */
+#ifndef _OBJC_OBJECT1_H_
+#define _OBJC_OBJECT1_H_
+
+#undef DO_NEXT_M64_OBJECT_IMPLEMENTATION
+
+#ifndef __NEXT_RUNTIME__
+# include
+#else
+# include "next-abi.h"
+# ifndef NEXT_OBJC_USE_NEW_INTERFACE
+/* We are on a next system, or version, that is happy to compile V0 ABI */
+# include
+# else
+# if (NEXT_OBJC_ABI_VERSION==0)
+/* We are on a system that has V0 ABI implementation in libobjc.dylib.
+ * However, we need to use the new accessors and pretend that the
+ * structures are opaque to avoid 'deprecated' warnings
+ */
+# include
+# else
+/* We are on a system that includes a V2 ABI Object in libobjc.dylib.
+*/
+# ifdef __OBJC2__
+/* ... and we have a V2 ABI compiler .. */
+# include
+# else
+/* We can't access the Object definition in libobjc.dylib because
+ * we can't yet generate OBJC2 code.
+ *
+ * So we'll roll our own Object - purely for the sake of compile
+ * checks - the code is unlikely to run...
+*/
+# ifndef _OBJC_OBJECT_H_
+# define _OBJC_OBJECT_H_
+
+#include
+#import
+
+/* This is a cut-down Object with only the methods currently required
+ by the testsuite declared.
+
+ For those executables that require an implementation (to link) this
+ can be provided in a given test by placing:
+ #include "path/to/objc-c++shared/Object1-implementation.h"
+ at the end of the source for the test.
+*/
+
+@interface Object
+{
+ Class isa; /* A pointer to the instance's class structure */
+}
++ initialize;
+- init;
+
++ new;
++ free;
+- free;
++ alloc;
+//- copy;
+//+ allocFromZone:(void *)zone;
+//- copyFromZone:(void *)zone;
+//- (void *)zone;
+
++ class;
+//+ superclass;
+//+ (const char *) name;
+- class;
+- superclass;
+- (const char *) name;
+
+//- self;
+//- (unsigned int) hash;
+//-(BOOL) isEqual:anObject;
+
+/* Testing inheritance relationships */
+
+//- (BOOL) isKindOf: aClassObject;
+//- (BOOL) isMemberOf: aClassObject;
+//- (BOOL) isKindOfClassNamed: (const char *)aClassName;
+//- (BOOL) isMemberOfClassNamed: (const char *)aClassName;
+
+/* Testing class functionality */
+
+//+ (BOOL) instancesRespondTo:(SEL)aSelector;
+//- (BOOL) respondsTo:(SEL)aSelector;
+
+/* Testing protocol conformance */
+
+- (BOOL) conformsTo: (Protocol *)aProtocolObject;
+//+ (BOOL) conformsTo: (Protocol *)aProtocolObject;
+
+/* Obtaining method descriptors from protocols */
+
+//- (struct objc_method_description *) descriptionForMethod:(SEL)aSel;
+//+ (struct objc_method_description *) descriptionForInstanceMethod:(SEL)aSel;
+
+/* Obtaining method handles */
+
+//- (IMP) methodFor:(SEL)aSelector;
+//+ (IMP) instanceMethodFor:(SEL)aSelector;
+
+/* Sending messages determined at run time */
+
+//- perform:(SEL)aSelector;
+//- perform:(SEL)aSelector with:anObject;
+//- perform:(SEL)aSelector with:object1 with:object2;
+
+/* Posing */
+
+//+ poseAs: aClassObject;
+
+/* Enforcing intentions */
+
+//- subclassResponsibility:(SEL)aSelector;
+//- notImplemented:(SEL)aSelector;
+
+/* Error handling */
+
+//- doesNotRecognize:(SEL)aSelector;
+//- error:(const char *)aString, ...;
+
+/* Debugging */
+
+//- (void) printForDebugger:(void *)stream;
+
+/* Archiving */
+
+//- awake;
+//- write:(void *)stream;
+//- read:(void *)stream;
+//+ (int) version;
+//+ setVersion: (int) aVersion;
+
+/* Forwarding */
+
+//- forward: (SEL)sel : (marg_list)args;
+//- performv: (SEL)sel : (marg_list)args;
+
+@end
+
+#define DO_NEXT_M64_OBJECT_IMPLEMENTATION
+
+# endif /* _OBJC_OBJECT_H_ */
+# endif /* __OBJC2__ */
+# endif /* ABI=0 */
+# endif /* NEXT_OBJC_USE_NEW_INTERFACE */
+# endif /* __NEXT_RUNTIME__ */
+#endif /* _OBJC_OBJECT1_H_ */
openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/Object1.h
Property changes :
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+Id
\ No newline at end of property
Index: openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/next-abi.h
===================================================================
--- openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/next-abi.h (nonexistent)
+++ openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/next-abi.h (revision 310)
@@ -0,0 +1,45 @@
+
+#ifndef _OBJC_NEXT_ABI_H_
+#define _OBJC_NEXT_ABI_H_
+/* Produce a define that allows us to figure out what facilities are
+ available for this gcc and OS combination.
+*/
+
+/* By default we do nothing - therefore ifdef NEXT_OBJC_USE_NEW_INTERFACE
+ * is reliable for detecting
+ * (a) versions of the compiler that are transitional to the new next ABI
+ * (b) versions of the target that require the new ABI.
+ *
+ * This applies for versions of OSX >= 10.5 (darwin9).
+ *
+ * A compiler capable of producing ObjC V2 ABI should define __OBJC2__
+*/
+
+#undef NEXT_OBJC_ABI_VERSION
+#undef NEXT_OBJC_USE_NEW_INTERFACE
+
+#ifdef __NEXT_RUNTIME__
+# if (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050 || __OBJC2__)
+ /* We have to use an updated interface for 32bit NeXT to avoid
+ * 'deprecated' warnings.
+ * For 64bit NeXT the ABI is different (and the interfaces 'deprecated'
+ * for 32bit have been removed).
+ */
+# define NEXT_OBJC_USE_NEW_INTERFACE 1
+# if __OBJC2__ || __LP64__
+ /* We have OBJC v2 ABI compiler,
+ (or, at least, the available NeXT runtime requires one) */
+# define NEXT_OBJC_ABI_VERSION 2
+# else
+ /* We leave it open to define ABI 1 if and when we implement those
+ * extensions.
+ */
+# define NEXT_OBJC_ABI_VERSION 0
+# endif
+# else
+ /* All before 10.5 is ABI 0 */
+# define NEXT_OBJC_ABI_VERSION 0
+# endif
+#endif
+
+#endif /* _OBJC_NEXT_ABI_H_ */
openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/next-abi.h
Property changes :
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+Id
\ No newline at end of property
Index: openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/next-mapping.h
===================================================================
--- openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/next-mapping.h (nonexistent)
+++ openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/next-mapping.h (revision 310)
@@ -0,0 +1,982 @@
+/* This file "renames" various ObjC GNU runtime entry points
+ (and fakes the existence of several others)
+ if the NeXT runtime is being used. */
+/* Authors: Ziemowit Laski */
+/* David Ayers */
+/* Darwin 64bit/OBJC2 modifications Iain Sandoe */
+
+#ifndef __NEXT_RUNTIME__
+
+#define CLASSPTRFIELD(x) (x)->class_pointer
+
+#else
+/* Includes next-abi.h to set NEXT_OBJC_USE_NEW_INTERFACE etc.*/
+#ifndef _OBJC_OBJECT1_H_
+#include "Object1.h"
+#endif
+#include
+#include
+#include
+#include
+
+#define objc_get_class(C) objc_getClass(C)
+#define objc_get_meta_class(C) objc_getMetaClass(C)
+#define class_get_class_method(C, S) class_getClassMethod(C, S)
+#define class_get_instance_method(C, S) class_getInstanceMethod(C, S)
+#define sel_get_name(S) sel_getName(S)
+#define class_create_instance(C) class_createInstance(C, 0)
+#define class_get_class_name(C) object_getClassName(C)
+
+#define CLASSPTRFIELD(x) (x)->isa
+
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+# define object_class_name(O) (object_getClassName(O))
+# define object_get_class(O) (object_getClass((id)O))
+# define object_get_super_class(O) class_get_super_class(object_get_class(O))
+# define object_is_class(O) class_is_meta_class(object_get_class(O))
+# define object_is_meta_class(O) (object_is_class(O) && class_is_meta_class(O) \
+ && class_is_meta_class(object_get_class(O)))
+
+# define method_get_imp(M) (method_getImplementation((Method)M))
+# define method_get_types(M) (method_getTypeEncoding((Method)M))
+
+# define class_get_super_class(C) (class_getSuperclass((Class)C))
+# define class_is_meta_class(C) (class_isMetaClass((Class)C) ? YES: NO)
+# define class_is_class(C) (class_is_meta_class(C) == NO)
+
+#else
+# define object_class_name(O) (O->name)
+# define object_get_super_class(O) class_get_super_class(*(struct objc_class **)O)
+# define object_get_class(O) (*(struct objc_class **)O)
+# define object_is_class(O) class_is_meta_class(*(struct objc_class **)O)
+# define object_is_meta_class(O) (class_is_meta_class(O) && class_is_meta_class(*(struct objc_class **)O))
+
+# define method_get_imp(M) (((Method)M)->method_imp)
+# define method_get_types(M) (((Method)M)->method_types)
+
+# define class_get_super_class(C) (((struct objc_class *)C)->super_class)
+# define class_is_meta_class(C) (CLS_GETINFO((struct objc_class *)C, CLS_META)? YES: NO)
+# define class_is_class(C) (CLS_GETINFO((struct objc_class *)C, CLS_CLASS)? YES: NO)
+#endif
+
+#define objc_lookup_class(N) objc_lookUpClass(N)
+
+/* You need either an empty +initialize method or an empty -forward:: method.
+ The NeXT runtime unconditionally sends +initialize to classes when they are
+ first used, and unconditionally tries to forward methods that the class
+ doesn't understand (including +initialize). If you have neither +initialize
+ nor -forward::, the runtime complains.
+
+ The simplest workaround is to add
+
+ + initialize { return self; }
+
+ to every root class @implementation. */
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+/* The following is necessary to "cover" the bf*.m test cases on NeXT. */
+
+#undef MAX
+#undef MIN
+#undef ROUND
+
+#ifdef __cplusplus
+# define MAX(X, Y) ((X > Y) ? X : Y)
+# define MIN(X, Y) ((X < Y) ? X : Y)
+# define ROUND(V, A) (A * ((V + A - 1) / A))
+#else
+# define MAX(X, Y) \
+ ({ typeof (X) __x = (X), __y = (Y); \
+ (__x > __y ? __x : __y); })
+# define MIN(X, Y) \
+ ({ typeof (X) __x = (X), __y = (Y); \
+ (__x < __y ? __x : __y); })
+# define ROUND(V, A) \
+ ({ typeof (V) __v = (V); typeof (A) __a = (A); \
+ __a * ((__v+__a - 1)/__a); })
+#endif
+
+#define BITS_PER_UNIT __CHAR_BIT__
+typedef struct{ char a; } __small_struct;
+#define STRUCTURE_SIZE_BOUNDARY (BITS_PER_UNIT * sizeof (__small_struct))
+
+/* Not sure why the following are missing from NeXT objc headers... */
+
+#ifndef _C_LNG_LNG
+#define _C_LNG_LNG 'q'
+#endif
+#ifndef _C_ULNG_LNG
+#define _C_ULNG_LNG 'Q'
+#endif
+#ifndef _C_ATOM
+#define _C_ATOM '%'
+#endif
+#ifndef _C_BOOL
+#define _C_BOOL 'B'
+#endif
+
+#define _C_CONST 'r'
+#define _C_IN 'n'
+#define _C_INOUT 'N'
+#define _C_OUT 'o'
+#define _C_BYCOPY 'O'
+#define _C_BYREF 'R'
+#define _C_ONEWAY 'V'
+#define _C_GCINVISIBLE '!'
+
+#define _F_CONST 0x01
+#define _F_IN 0x01
+#define _F_OUT 0x02
+#define _F_INOUT 0x03
+#define _F_BYCOPY 0x04
+#define _F_BYREF 0x08
+#define _F_ONEWAY 0x10
+#define _F_GCINVISIBLE 0x20
+
+struct objc_struct_layout
+{
+ const char *original_type;
+ const char *type;
+ const char *prev_type;
+ unsigned int record_size;
+ unsigned int record_align;
+};
+
+typedef union arglist {
+ char *arg_ptr;
+ char arg_regs[sizeof (char*)];
+} *arglist_t; /* argument frame */
+
+const char *objc_skip_typespec (const char *type);
+void objc_layout_structure_get_info (struct objc_struct_layout *layout,
+ unsigned int *offset, unsigned int *align, const char **type);
+void objc_layout_structure (const char *type,
+ struct objc_struct_layout *layout);
+BOOL objc_layout_structure_next_member (struct objc_struct_layout *layout);
+void objc_layout_finish_structure (struct objc_struct_layout *layout,
+ unsigned int *size, unsigned int *align);
+int objc_aligned_size (const char *type);
+
+/*
+ return the size of an object specified by type
+*/
+
+int
+objc_sizeof_type (const char *type)
+{
+ /* Skip the variable name if any */
+ if (*type == '"')
+ {
+ for (type++; *type++ != '"';)
+ /* do nothing */;
+ }
+
+ switch (*type) {
+ case _C_ID:
+ return sizeof (id);
+ break;
+
+ case _C_CLASS:
+ return sizeof (Class);
+ break;
+
+ case _C_SEL:
+ return sizeof (SEL);
+ break;
+
+ case _C_CHR:
+ return sizeof (char);
+ break;
+
+ case _C_UCHR:
+ return sizeof (unsigned char);
+ break;
+
+ case _C_SHT:
+ return sizeof (short);
+ break;
+
+ case _C_USHT:
+ return sizeof (unsigned short);
+ break;
+
+ case _C_INT:
+ return sizeof (int);
+ break;
+
+ case _C_UINT:
+ return sizeof (unsigned int);
+ break;
+
+ case _C_LNG:
+ return sizeof (long);
+ break;
+
+ case _C_ULNG:
+ return sizeof (unsigned long);
+ break;
+
+ case _C_LNG_LNG:
+ return sizeof (long long);
+ break;
+
+ case _C_ULNG_LNG:
+ return sizeof (unsigned long long);
+ break;
+
+ case _C_FLT:
+ return sizeof (float);
+ break;
+
+ case _C_DBL:
+ return sizeof (double);
+ break;
+
+ case _C_PTR:
+ case _C_ATOM:
+ case _C_CHARPTR:
+ return sizeof (char *);
+ break;
+
+ case _C_ARY_B:
+ {
+ int len = atoi (type + 1);
+ while (isdigit ((unsigned char)*++type))
+ ;
+ return len * objc_aligned_size (type);
+ }
+ break;
+
+ case _C_BFLD:
+ {
+ /* The NeXT encoding of bitfields is _still_: b 'size' */
+ int size = atoi (type + 1);
+ /* Return an upper bound on byte size */
+ return (size + BITS_PER_UNIT - 1) / BITS_PER_UNIT;
+ }
+
+ case _C_STRUCT_B:
+ {
+ struct objc_struct_layout layout;
+ unsigned int size;
+
+ objc_layout_structure (type, &layout);
+ while (objc_layout_structure_next_member (&layout))
+ /* do nothing */ ;
+ objc_layout_finish_structure (&layout, &size, NULL);
+
+ return size;
+ }
+
+ case _C_UNION_B:
+ {
+ int max_size = 0;
+ while (*type != _C_UNION_E && *type++ != '=')
+ /* do nothing */;
+ while (*type != _C_UNION_E)
+ {
+ /* Skip the variable name if any */
+ if (*type == '"')
+ {
+ for (type++; *type++ != '"';)
+ /* do nothing */;
+ }
+ max_size = MAX (max_size, objc_sizeof_type (type));
+ type = objc_skip_typespec (type);
+ }
+ return max_size;
+ }
+ }
+ return 0; /* error */
+}
+
+
+/*
+ Return the alignment of an object specified by type
+*/
+
+int
+objc_alignof_type (const char *type)
+{
+ /* Skip the variable name if any */
+ if (*type == '"')
+ {
+ for (type++; *type++ != '"';)
+ /* do nothing */;
+ }
+ switch (*type) {
+ case _C_ID:
+ return __alignof__ (id);
+ break;
+
+ case _C_CLASS:
+ return __alignof__ (Class);
+ break;
+
+ case _C_SEL:
+ return __alignof__ (SEL);
+ break;
+
+ case _C_CHR:
+ return __alignof__ (char);
+ break;
+
+ case _C_UCHR:
+ return __alignof__ (unsigned char);
+ break;
+
+ case _C_SHT:
+ return __alignof__ (short);
+ break;
+
+ case _C_USHT:
+ return __alignof__ (unsigned short);
+ break;
+
+ case _C_INT:
+ case _C_BFLD: /* This is for the NeXT only */
+ return __alignof__ (int);
+ break;
+
+ case _C_UINT:
+ return __alignof__ (unsigned int);
+ break;
+
+ case _C_LNG:
+ return __alignof__ (long);
+ break;
+
+ case _C_ULNG:
+ return __alignof__ (unsigned long);
+ break;
+
+ case _C_LNG_LNG:
+ return __alignof__ (long long);
+ break;
+
+ case _C_ULNG_LNG:
+ return __alignof__ (unsigned long long);
+ break;
+
+ case _C_FLT:
+ return __alignof__ (float);
+ break;
+
+ case _C_DBL:
+ return __alignof__ (double);
+ break;
+
+ case _C_PTR:
+ case _C_ATOM:
+ case _C_CHARPTR:
+ return __alignof__ (char *);
+ break;
+
+ case _C_ARY_B:
+ while (isdigit ((unsigned char)*++type))
+ /* do nothing */;
+ return objc_alignof_type (type);
+
+ case _C_STRUCT_B:
+ {
+ struct objc_struct_layout layout;
+ unsigned int align;
+
+ objc_layout_structure (type, &layout);
+ while (objc_layout_structure_next_member (&layout))
+ /* do nothing */;
+ objc_layout_finish_structure (&layout, NULL, &align);
+
+ return align;
+ }
+
+ case _C_UNION_B:
+ {
+ int maxalign = 0;
+ while (*type != _C_UNION_E && *type++ != '=')
+ /* do nothing */;
+ while (*type != _C_UNION_E)
+ {
+ /* Skip the variable name if any */
+ if (*type == '"')
+ {
+ for (type++; *type++ != '"';)
+ /* do nothing */;
+ }
+ maxalign = MAX (maxalign, objc_alignof_type (type));
+ type = objc_skip_typespec (type);
+ }
+ return maxalign;
+ }
+ }
+ return 0; /* error */
+}
+
+/*
+ The aligned size if the size rounded up to the nearest alignment.
+*/
+
+int
+objc_aligned_size (const char *type)
+{
+ int size, align;
+
+ /* Skip the variable name */
+ if (*type == '"')
+ {
+ for (type++; *type++ != '"';)
+ /* do nothing */;
+ }
+
+ size = objc_sizeof_type (type);
+ align = objc_alignof_type (type);
+
+ return ROUND (size, align);
+}
+
+/*
+ The size rounded up to the nearest integral of the wordsize, taken
+ to be the size of a void *.
+*/
+
+int
+objc_promoted_size (const char *type)
+{
+ int size, wordsize;
+
+ /* Skip the variable name */
+ if (*type == '"')
+ {
+ for (type++; *type++ != '"';)
+ /* do nothing */;
+ }
+
+ size = objc_sizeof_type (type);
+ wordsize = sizeof (void *);
+
+ return ROUND (size, wordsize);
+}
+
+/*
+ Skip type qualifiers. These may eventually precede typespecs
+ occurring in method prototype encodings.
+*/
+
+inline const char *
+objc_skip_type_qualifiers (const char *type)
+{
+ while (*type == _C_CONST
+ || *type == _C_IN
+ || *type == _C_INOUT
+ || *type == _C_OUT
+ || *type == _C_BYCOPY
+ || *type == _C_BYREF
+ || *type == _C_ONEWAY
+ || *type == _C_GCINVISIBLE)
+ {
+ type += 1;
+ }
+ return type;
+}
+
+
+/*
+ Skip one typespec element. If the typespec is prepended by type
+ qualifiers, these are skipped as well.
+*/
+
+const char *
+objc_skip_typespec (const char *type)
+{
+ /* Skip the variable name if any */
+ if (*type == '"')
+ {
+ for (type++; *type++ != '"';)
+ /* do nothing */;
+ }
+
+ type = objc_skip_type_qualifiers (type);
+
+ switch (*type) {
+
+ case _C_ID:
+ /* An id may be annotated by the actual type if it is known
+ with the @"ClassName" syntax */
+
+ if (*++type != '"')
+ return type;
+ else
+ {
+ while (*++type != '"')
+ /* do nothing */;
+ return type + 1;
+ }
+
+ /* The following are one character type codes */
+ case _C_CLASS:
+ case _C_SEL:
+ case _C_CHR:
+ case _C_UCHR:
+ case _C_CHARPTR:
+ case _C_ATOM:
+ case _C_SHT:
+ case _C_USHT:
+ case _C_INT:
+ case _C_UINT:
+ case _C_LNG:
+ case _C_ULNG:
+ case _C_LNG_LNG:
+ case _C_ULNG_LNG:
+ case _C_FLT:
+ case _C_DBL:
+ case _C_VOID:
+ case _C_UNDEF:
+ return ++type;
+ break;
+
+ case _C_ARY_B:
+ /* skip digits, typespec and closing ']' */
+
+ while (isdigit ((unsigned char)*++type))
+ ;
+ type = objc_skip_typespec (type);
+ if (*type == _C_ARY_E)
+ return ++type;
+ else
+ break; /* error */
+
+ case _C_BFLD:
+ /* The NeXT encoding for bitfields is _still_: b 'size' */
+ while (isdigit ((unsigned char)*++type))
+ ; /* skip type and size */
+ return type;
+
+ case _C_STRUCT_B:
+ /* skip name, and elements until closing '}' */
+
+ while (*type != _C_STRUCT_E && *type++ != '=')
+ ;
+ while (*type != _C_STRUCT_E)
+ {
+ type = objc_skip_typespec (type);
+ }
+ return ++type;
+
+ case _C_UNION_B:
+ /* skip name, and elements until closing ')' */
+
+ while (*type != _C_UNION_E && *type++ != '=')
+ ;
+ while (*type != _C_UNION_E)
+ {
+ type = objc_skip_typespec (type);
+ }
+ return ++type;
+
+ case _C_PTR:
+ /* Just skip the following typespec */
+
+ return objc_skip_typespec (++type);
+ }
+ return 0; /* error */
+}
+
+/*
+ Skip an offset as part of a method encoding. This is prepended by a
+ '+' if the argument is passed in registers.
+*/
+inline const char *
+objc_skip_offset (const char *type)
+{
+ if (*type == '+')
+ type++;
+ while (isdigit ((unsigned char) *++type))
+ ;
+ return type;
+}
+
+/*
+ Skip an argument specification of a method encoding.
+*/
+const char *
+objc_skip_argspec (const char *type)
+{
+ type = objc_skip_typespec (type);
+ type = objc_skip_offset (type);
+ return type;
+}
+
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+typedef void *PMETH;
+#else
+typedef struct objc_method *PMETH;
+#endif
+
+/*
+ Return the number of arguments that the method MTH expects.
+ Note that all methods need two implicit arguments `self' and
+ `_cmd'.
+*/
+int
+method_get_number_of_arguments (PMETH mth)
+{
+ int i = 0;
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+ const char *type = method_getTypeEncoding((Method)mth);
+#else
+ const char *type = mth->method_types;
+#endif
+ while (*type)
+ {
+ type = objc_skip_argspec (type);
+ i += 1;
+ }
+ return i - 1;
+}
+
+/*
+ Return the size of the argument block needed on the stack to invoke
+ the method MTH. This may be zero, if all arguments are passed in
+ registers.
+*/
+
+int
+method_get_sizeof_arguments (PMETH mth)
+{
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+ const char *type = objc_skip_typespec (method_getTypeEncoding((Method)mth));
+#else
+ const char *type = objc_skip_typespec (mth->method_types);
+#endif
+ return atoi (type);
+}
+
+/*
+ Return a pointer to the next argument of ARGFRAME. type points to
+ the last argument. Typical use of this look like:
+
+ {
+ char *datum, *type;
+ for (datum = method_get_first_argument (method, argframe, &type);
+ datum; datum = method_get_next_argument (argframe, &type))
+ {
+ unsigned flags = objc_get_type_qualifiers (type);
+ type = objc_skip_type_qualifiers (type);
+ if (*type != _C_PTR)
+ [portal encodeData: datum ofType: type];
+ else
+ {
+ if ((flags & _F_IN) == _F_IN)
+ [portal encodeData: *(char **) datum ofType: ++type];
+ }
+ }
+ }
+*/
+
+char *
+method_get_next_argument (arglist_t argframe, const char **type)
+{
+ const char *t = objc_skip_argspec (*type);
+
+ if (*t == '\0')
+ return 0;
+
+ *type = t;
+ t = objc_skip_typespec (t);
+
+ if (*t == '+')
+ return argframe->arg_regs + atoi (++t);
+ else
+ return argframe->arg_ptr + atoi (t);
+}
+
+/*
+ Return a pointer to the value of the first argument of the method
+ described in M with the given argumentframe ARGFRAME. The type
+ is returned in TYPE. type must be passed to successive calls of
+ method_get_next_argument.
+*/
+char *
+method_get_first_argument (PMETH m,
+ arglist_t argframe,
+ const char **type)
+{
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+ *type = method_getTypeEncoding((Method)m);
+#else
+ *type = m->method_types;
+#endif
+
+ return method_get_next_argument (argframe, type);
+}
+
+/*
+ Return a pointer to the ARGth argument of the method
+ M from the frame ARGFRAME. The type of the argument
+ is returned in the value-result argument TYPE
+*/
+
+char *
+method_get_nth_argument (PMETH m,
+ arglist_t argframe, int arg,
+ const char **type)
+{
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+ const char *t = objc_skip_argspec (method_getTypeEncoding((Method)m));
+#else
+ const char *t = objc_skip_argspec (m->method_types);
+#endif
+
+ if (arg > method_get_number_of_arguments (m))
+ return 0;
+
+ while (arg--)
+ t = objc_skip_argspec (t);
+
+ *type = t;
+ t = objc_skip_typespec (t);
+
+ if (*t == '+')
+ return argframe->arg_regs + atoi (++t);
+ else
+ return argframe->arg_ptr + atoi (t);
+}
+
+unsigned
+objc_get_type_qualifiers (const char *type)
+{
+ unsigned res = 0;
+ BOOL flag = YES;
+
+ while (flag)
+ switch (*type++)
+ {
+ case _C_CONST: res |= _F_CONST; break;
+ case _C_IN: res |= _F_IN; break;
+ case _C_INOUT: res |= _F_INOUT; break;
+ case _C_OUT: res |= _F_OUT; break;
+ case _C_BYCOPY: res |= _F_BYCOPY; break;
+ case _C_BYREF: res |= _F_BYREF; break;
+ case _C_ONEWAY: res |= _F_ONEWAY; break;
+ case _C_GCINVISIBLE: res |= _F_GCINVISIBLE; break;
+ default: flag = NO;
+ }
+
+ return res;
+}
+
+
+/* The following three functions can be used to determine how a
+ structure is laid out by the compiler. For example:
+
+ struct objc_struct_layout layout;
+ int i;
+
+ objc_layout_structure (type, &layout);
+ while (objc_layout_structure_next_member (&layout))
+ {
+ int position, align;
+ const char *type;
+
+ objc_layout_structure_get_info (&layout, &position, &align, &type);
+ printf ("element %d has offset %d, alignment %d\n",
+ i++, position, align);
+ }
+
+ These functions are used by objc_sizeof_type and objc_alignof_type
+ functions to compute the size and alignment of structures. The
+ previous method of computing the size and alignment of a structure
+ was not working on some architectures, particulary on AIX, and in
+ the presence of bitfields inside the structure. */
+void
+objc_layout_structure (const char *type,
+ struct objc_struct_layout *layout)
+{
+ const char *ntype;
+
+ layout->original_type = ++type;
+
+ /* Skip "=" if any. Avoid embedded structures and unions. */
+ ntype = type;
+ while (*ntype != _C_STRUCT_E && *ntype != _C_STRUCT_B && *ntype != _C_UNION_B
+ && *ntype++ != '=')
+ /* do nothing */;
+
+ /* If there's a "=", ntype - 1 points to '='; skip the the name */
+ if (*(ntype - 1) == '=')
+ type = ntype;
+
+ layout->type = type;
+ layout->prev_type = NULL;
+ layout->record_size = 0;
+ layout->record_align = MAX (BITS_PER_UNIT, STRUCTURE_SIZE_BOUNDARY);
+}
+
+
+BOOL
+objc_layout_structure_next_member (struct objc_struct_layout *layout)
+{
+ register int desired_align = 0;
+
+ /* The current type without the type qualifiers */
+ const char *type;
+
+ /* Add the size of the previous field to the size of the record. */
+ if (layout->prev_type)
+ {
+ type = objc_skip_type_qualifiers (layout->prev_type);
+
+ if (*type != _C_BFLD)
+ layout->record_size += objc_sizeof_type (type) * BITS_PER_UNIT;
+ else
+ layout->record_size += atoi (++type);
+ }
+
+ if (*layout->type == _C_STRUCT_E)
+ return NO;
+
+ /* Skip the variable name if any */
+ if (*layout->type == '"')
+ {
+ for (layout->type++; *layout->type++ != '"';)
+ /* do nothing */;
+ }
+
+ type = objc_skip_type_qualifiers (layout->type);
+
+ desired_align = objc_alignof_type (type) * BITS_PER_UNIT;
+
+ /* Record must have at least as much alignment as any field.
+ Otherwise, the alignment of the field within the record
+ is meaningless. */
+ layout->record_align = MAX (layout->record_align, desired_align);
+
+ if (*type == _C_BFLD)
+ {
+ int bfld_size = atoi (++type);
+ int int_align = __alignof__ (int) * BITS_PER_UNIT;
+ /* If this bitfield would traverse a word alignment boundary, push it out
+ to that boundary instead. */
+ if (layout->record_size % int_align
+ && (layout->record_size / int_align
+ < (layout->record_size + bfld_size - 1) / int_align))
+ layout->record_size = ROUND (layout->record_size, int_align);
+ }
+ else if (layout->record_size % desired_align != 0)
+ {
+ /* We need to skip space before this field.
+ Bump the cumulative size to multiple of field alignment. */
+ layout->record_size = ROUND (layout->record_size, desired_align);
+ }
+
+ /* Jump to the next field in record. */
+
+ layout->prev_type = layout->type;
+ layout->type = objc_skip_typespec (layout->type); /* skip component */
+
+ return YES;
+}
+
+
+void objc_layout_finish_structure (struct objc_struct_layout *layout,
+ unsigned int *size,
+ unsigned int *align)
+{
+ if (layout->type && *layout->type == _C_STRUCT_E)
+ {
+ /* Round the size up to be a multiple of the required alignment */
+ layout->record_size = ROUND (layout->record_size, layout->record_align);
+ layout->type = NULL;
+ }
+ if (size)
+ *size = layout->record_size / BITS_PER_UNIT;
+ if (align)
+ *align = layout->record_align / BITS_PER_UNIT;
+}
+
+
+void objc_layout_structure_get_info (struct objc_struct_layout *layout,
+ unsigned int *offset,
+ unsigned int *align,
+ const char **type)
+{
+ if (offset)
+ *offset = layout->record_size / BITS_PER_UNIT;
+ if (align)
+ *align = layout->record_align / BITS_PER_UNIT;
+ if (type)
+ *type = layout->prev_type;
+}
+
+/* A small, portable NSConstantString implementation for use with the NeXT
+ runtime.
+
+ On full-fledged Mac OS X systems, NSConstantString is provided
+ as part of the Foundation framework. However, on bare Darwin systems,
+ Foundation is not included, and hence there is no NSConstantString
+ implementation to link against.
+
+ This code is derived from the GNU runtime's NXConstantString implementation.
+*/
+
+/* This definition cut out of with the OBJC2 deprecation
+ messages removed.
+*/
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+struct fudge_objc_class {
+ Class isa;
+#if NEXT_OBJC_ABI_VERSION < 2
+ Class super_class ;
+ const char *name ;
+ long version ;
+ long info ;
+ long instance_size ;
+ struct anon *ivars ; /* objc_ivar_list */
+ struct anon1 **methodLists ; /* objc_method_list */
+ struct objc_cache *cache ;
+ struct objc_protocol_list *protocols ;
+#endif
+} _NSConstantStringClassReference ;
+#else
+struct objc_class _NSConstantStringClassReference ;
+#endif
+
+@interface NSConstantString : Object
+{
+ char *c_string;
+ unsigned int len;
+}
+
+-(const char *) cString;
+-(unsigned int) length;
+
+@end
+
+@implementation NSConstantString
+
+-(const char *) cString
+{
+ return (c_string);
+}
+
+-(unsigned int) length
+{
+ return (len);
+}
+
+@end
+
+/* The NSConstantString metaclass will need to be initialized before we can
+ send messages to strings. */
+
+void objc_constant_string_init (void) __attribute__((constructor));
+void objc_constant_string_init (void) {
+ memcpy (&_NSConstantStringClassReference,
+ objc_getClass ("NSConstantString"),
+ sizeof (_NSConstantStringClassReference));
+}
+
+#endif /* #ifdef __NEXT_RUNTIME__ */
openrisc/trunk/gnu-src/gcc-4.5.1/gcc/testsuite/objc-obj-c++-shared/next-mapping.h
Property changes :
Added: svn:eol-style
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+native
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+Id
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