/trunk/kernel/generic/include/proc/task.h |
---|
132,7 → 132,6 |
#endif |
extern unative_t sys_task_get_id(task_id_t *uspace_task_id); |
extern unative_t sys_task_spawn(void *image, size_t size); |
#endif |
/trunk/kernel/generic/include/proc/thread.h |
---|
248,8 → 248,6 |
extern void thread_update_accounting(void); |
extern bool thread_exists(thread_t *t); |
extern thread_t *thread_create_program(void *program_addr, char *name); |
/** Fpu context slab cache. */ |
extern slab_cache_t *fpu_context_slab; |
/trunk/kernel/generic/include/proc/program.h |
---|
0,0 → 1,65 |
/* |
* Copyright (c) 2008 Jiri Svoboda |
* 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 genericproc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_PROGRAM_H_ |
#define KERN_PROGRAM_H_ |
#include <arch/types.h> |
struct task; |
struct thread; |
/** Program info structure. |
* |
* A program is an abstraction of a freshly created (not yet running) |
* userspace task containing a main thread along with its userspace stack. |
*/ |
typedef struct program { |
struct task *task; /**< Program task */ |
struct thread *main_thread; /**< Program main thread */ |
} program_t; |
extern void *program_loader; |
extern void program_create(as_t *as, uintptr_t entry_addr, program_t *p); |
extern int program_create_from_image(void *image_addr, program_t *p); |
extern int program_create_loader(program_t *p); |
extern void program_ready(program_t *p); |
extern unative_t sys_program_spawn_loader(int *uspace_phone_id); |
#endif |
/** @} |
*/ |
/trunk/kernel/generic/include/lib/elf.h |
---|
114,7 → 114,8 |
#define EE_MEMORY 2 /* Cannot allocate address space */ |
#define EE_INCOMPATIBLE 3 /* ELF image is not compatible with current architecture */ |
#define EE_UNSUPPORTED 4 /* Non-supported ELF (e.g. dynamic ELFs) */ |
#define EE_IRRECOVERABLE 5 |
#define EE_LOADER 5 /* The image is actually a program loader */ |
#define EE_IRRECOVERABLE 6 |
/** |
* ELF section types |
338,6 → 339,10 |
extern char *elf_error(unsigned int rc); |
/* Interpreter string used to recognize the program loader */ |
#define ELF_INTERP_ZSTR "kernel" |
#define ELF_INTERP_ZLEN sizeof(ELF_INTERP_ZSTR) |
#endif |
/** @} |
/trunk/kernel/generic/include/synch/smc.h |
---|
0,0 → 1,43 |
/* |
* Copyright (c) 2008 Jiri Svoboda |
* 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 sync |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_SMC_H_ |
#define KERN_SMC_H_ |
extern unative_t sys_smc_coherence(uintptr_t va, size_t size); |
#endif |
/** @} |
*/ |
/trunk/kernel/generic/include/mm/as.h |
---|
269,6 → 269,7 |
extern int as_area_resize(as_t *as, uintptr_t address, size_t size, int flags); |
int as_area_share(as_t *src_as, uintptr_t src_base, size_t acc_size, |
as_t *dst_as, uintptr_t dst_base, int dst_flags_mask); |
extern int as_area_change_flags(as_t *as, int flags, uintptr_t address); |
extern int as_area_get_flags(as_area_t *area); |
extern bool as_area_check_access(as_area_t *area, pf_access_t access); |
299,11 → 300,19 |
extern mem_backend_t elf_backend; |
extern mem_backend_t phys_backend; |
extern unsigned int elf_load(elf_header_t *header, as_t *as); |
/** |
* This flags is passed when running the loader, otherwise elf_load() |
* would return with a EE_LOADER error code. |
*/ |
#define ELD_F_NONE 0 |
#define ELD_F_LOADER 1 |
extern unsigned int elf_load(elf_header_t *header, as_t *as, int flags); |
/* Address space area related syscalls. */ |
extern unative_t sys_as_area_create(uintptr_t address, size_t size, int flags); |
extern unative_t sys_as_area_resize(uintptr_t address, size_t size, int flags); |
extern unative_t sys_as_area_change_flags(uintptr_t address, int flags); |
extern unative_t sys_as_area_destroy(uintptr_t address); |
/* Introspection functions. */ |
/trunk/kernel/generic/include/syscall/syscall.h |
---|
44,13 → 44,15 |
SYS_THREAD_GET_ID, |
SYS_TASK_GET_ID, |
SYS_TASK_SPAWN, |
SYS_PROGRAM_SPAWN_LOADER, |
SYS_FUTEX_SLEEP, |
SYS_FUTEX_WAKEUP, |
SYS_SMC_COHERENCE, |
SYS_AS_AREA_CREATE, |
SYS_AS_AREA_RESIZE, |
SYS_AS_AREA_CHANGE_FLAGS, |
SYS_AS_AREA_DESTROY, |
SYS_IPC_CALL_SYNC_FAST, |