/trunk/kernel/generic/include/lib/objc.h |
---|
1,5 → 1,5 |
/* |
* Copyright (c) 2006 Martin Decky |
* Copyright (c) 2007 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
35,30 → 35,16 |
#ifndef KERN_OBJC_H_ |
#define KERN_OBJC_H_ |
#include <arch/types.h> |
#include <arch/arg.h> |
extern id class_create_instance(Class _class); |
extern id object_dispose(id object); |
extern void *stderr; |
@interface base_t { |
Class isa; |
} |
extern void __assert_fail(const char *assertion, const char *file, unsigned int line, const char *function); |
extern void abort(void); |
+ (id) new; |
- (id) free; |
extern void *fopen(const char *path, const char *mode); |
extern size_t fread(void *ptr, size_t size, size_t nmemb, void *stream); |
extern size_t fwrite(const void *ptr, size_t size, size_t nmemb, void *stream); |
extern int fflush(void *stream); |
extern int feof(void *stream); |
extern int fclose(void *stream); |
@end |
extern int vfprintf(void *stream, const char *format, va_list ap); |
extern int sscanf(const char *str, const char *format, ...); |
extern const unsigned short **__ctype_b_loc(void); |
extern long int __strtol_internal(const char *__nptr, char **__endptr, int __base, int __group); |
extern void *memset(void *s, int c, size_t n); |
extern void *calloc(size_t nmemb, size_t size); |
#endif |
/** @} |
*/ |
/trunk/kernel/generic/include/lib/objc_ext.h |
---|
0,0 → 1,64 |
/* |
* Copyright (c) 2007 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup generic |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_OBJC_EXT_H_ |
#define KERN_OBJC_EXT_H_ |
#include <arch/types.h> |
#include <arch/arg.h> |
extern void *stderr; |
extern void __assert_fail(const char *assertion, const char *file, unsigned int line, const char *function); |
extern void abort(void); |
extern void *fopen(const char *path, const char *mode); |
extern size_t fread(void *ptr, size_t size, size_t nmemb, void *stream); |
extern size_t fwrite(const void *ptr, size_t size, size_t nmemb, void *stream); |
extern int fflush(void *stream); |
extern int feof(void *stream); |
extern int fclose(void *stream); |
extern int vfprintf(void *stream, const char *format, va_list ap); |
extern int sscanf(const char *str, const char *format, ...); |
extern const unsigned short **__ctype_b_loc(void); |
extern long int __strtol_internal(const char *__nptr, char **__endptr, int __base, int __group); |
extern void *memset(void *s, int c, size_t n); |
extern void *calloc(size_t nmemb, size_t size); |
#endif |
/** @} |
*/ |
/trunk/kernel/generic/include/mm/as.h |
---|
53,6 → 53,10 |
#include <adt/btree.h> |
#include <lib/elf.h> |
#ifdef __OBJC__ |
#include <lib/objc.h> |
#endif |
/** |
* Defined to be true if user address space and kernel address space shadow each |
* other. |
81,7 → 85,7 |
#define AS_PF_DEFER 2 |
#ifdef __OBJC__ |
@interface as_t { |
@interface as_t : base_t { |
@public |
/** Protected by asidlock. */ |
link_t inactive_as_with_asid_link; |
109,10 → 113,12 |
/** Architecture specific content. */ |
as_arch_t arch; |
} |
+ (pte_t *) page_table_create: (int) flags; |
+ (void) page_table_destroy: (pte_t *) page_table; |
- (void) page_table_lock: (bool) _lock; |
- (void) page_table_unlock: (bool) unlock; |
@end |
#else |
/trunk/kernel/generic/src/lib/objc.c |
---|
File deleted |
/trunk/kernel/generic/src/lib/objc_ext.c |
---|
0,0 → 1,174 |
/* |
* Copyright (c) 2007 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup generic |
* @{ |
*/ |
/** |
* @file |
* @brief Objective C bindings. |
* |
* This file provides architecture independent binding |
* functions which are needed to link with libobjc run-time |
* library. Many of the functions are just dummy. |
*/ |
#include <lib/objc_ext.h> |
#include <panic.h> |
#include <arch/memstr.h> |
#include <mm/slab.h> |
void *stderr; |
static unsigned short __ctype_b[384] = { |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
2, 2, 2, 2, 2, 2, 2, 2, |
2, 8195, 8194, 8194, 8194, 8194, 2, 2, |
2, 2, 2, 2, 2, 2, 2, 2, |
2, 2, 2, 2, 2, 2, 2, 2, |
24577, 49156, 49156, 49156, 49156, 49156, 49156, 49156, |
49156, 49156, 49156, 49156, 49156, 49156, 49156, 49156, |
55304, 55304, 55304, 55304, 55304, 55304, 55304, 55304, |
55304, 55304, 49156, 49156, 49156, 49156, 49156, 49156, |
49156, 54536, 54536, 54536, 54536, 54536, 54536, 50440, |
50440, 50440, 50440, 50440, 50440, 50440, 50440, 50440, |
50440, 50440, 50440, 50440, 50440, 50440, 50440, 50440, |
50440, 50440, 50440, 49156, 49156, 49156, 49156, 49156, |
49156, 54792, 54792, 54792, 54792, 54792, 54792, 50696, |
50696, 50696, 50696, 50696, 50696, 50696, 50696, 50696, |
50696, 50696, 50696, 50696, 50696, 50696, 50696, 50696, |
50696, 50696, 50696, 49156, 49156, 49156, 49156, 2, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0 |
}; |
static const unsigned short *__ctype_b_ptr = __ctype_b + 128; |
void __assert_fail(const char *assertion, const char *file, unsigned int line, const char *function) |
{ |
panic("Run-time assertion (%s:%d:%s) failed (%s)", file, line, function ? function : "", assertion); |
} |
void abort(void) |
{ |
panic("Run-time scheduled abort"); |
} |
void *fopen(const char *path, const char *mode) |
{ |
return NULL; |
} |
size_t fread(void *ptr, size_t size, size_t nmemb, void *stream) |
{ |
return 0; |
} |
size_t fwrite(const void *ptr, size_t size, size_t nmemb, void *stream) |
{ |
return 0; |
} |
int fflush(void *stream) |
{ |
return 0; |
} |
int feof(void *stream) |
{ |
return 1; |
} |
int fclose(void *stream) |
{ |
return 0; |
} |
int vfprintf(void *stream, const char *format, va_list ap) |
{ |
return 0; |
} |
int sscanf(const char *str, const char *format, ...) |
{ |
return 0; |
} |
const unsigned short **__ctype_b_loc(void) |
{ |
return &__ctype_b_ptr; |
} |
long int __strtol_internal(const char *__nptr, char **__endptr, int __base, int __group) |
{ |
return 0; |
} |
void *memset(void *s, int c, size_t n) |
{ |
memsetb((uintptr_t) s, n, c); |
return s; |
} |
void *calloc(size_t nmemb, size_t size) |
{ |
return malloc(nmemb * size, 0); |
} |
/** @} |
*/ |
/trunk/kernel/generic/src/mm/as.c |
---|
87,12 → 87,12 |
* address space operations such as creating or locking page tables. |
*/ |
as_operations_t *as_operations = NULL; |
#endif |
/** |
* Slab for as_t objects. |
*/ |
static slab_cache_t *as_slab; |
#endif |
/** |
* This lock protects inactive_as_with_asid_head list. It must be acquired |
115,6 → 115,7 |
as_area_t *avoid_area); |
static void sh_info_remove_reference(share_info_t *sh_info); |
#ifndef __OBJC__ |
static int as_constructor(void *obj, int flags) |
{ |
as_t *as = (as_t *) obj; |
134,6 → 135,7 |
return as_destructor_arch(as); |
} |
#endif |
/** Initialize address space subsystem. */ |
void as_init(void) |
140,8 → 142,10 |
{ |
as_arch_init(); |
#ifndef __OBJC__ |
as_slab = slab_cache_create("as_slab", sizeof(as_t), 0, |
as_constructor, as_destructor, SLAB_CACHE_MAGDEFERRED); |
#endif |
AS_KERNEL = as_create(FLAG_AS_KERNEL); |
if (!AS_KERNEL) |
157,7 → 161,14 |
{ |
as_t *as; |
#ifdef __OBJC__ |
as = [as_t new]; |
link_initialize(&as->inactive_as_with_asid_link); |
mutex_initialize(&as->lock); |
(void) as_constructor_arch(as, flags); |
#else |
as = (as_t *) slab_alloc(as_slab, 0); |
#endif |
(void) as_create_arch(as, 0); |
btree_create(&as->as_area_btree); |
229,7 → 240,11 |
interrupts_restore(ipl); |
#ifdef __OBJC__ |
[as free]; |
#else |
slab_free(as_slab, as); |
#endif |
} |
/** Create address space area of common attributes. |
/trunk/kernel/Makefile |
---|
245,7 → 245,8 |
# |
ifeq ($(CONFIG_EXPERIMENTAL),y) |
GENERIC_SOURCES += generic/src/lib/objc.c |
GENERIC_SOURCES += generic/src/lib/objc_ext.c \ |
generic/src/lib/objc.c |
EXTRA_OBJECTS = $(LIBDIR)/libobjc.a |
EXTRA_FLAGS += -x objective-c |
endif |