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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /branches/sparc/kernel/generic/src/proc/program.c @ 3592

  → /branches/sparc/kernel/generic/src/proc/program.c @ 3593

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 3592 → Rev 3593

/branches/sparc/kernel/generic/src/proc/program.c
67,9 → 67,10
*
* @param as Address space containing a binary program image.
* @param entry_addr Program entry-point address in program address space.
* @param name Name to set for the program's task.
* @param p Buffer for storing program information.
*/
void program_create(as_t *as, uintptr_t entry_addr, program_t *p)
void program_create(as_t *as, uintptr_t entry_addr, char *name, program_t *p)
{
as_area_t *a;
uspace_arg_t *kernel_uarg;
81,7 → 82,7
kernel_uarg->uspace_thread_arg = NULL;
kernel_uarg->uspace_uarg = NULL;
p->task = task_create(as, "app");
p->task = task_create(as, name);
ASSERT(p->task);
/*
106,6 → 107,7
* executable image. The task is returned in *task.
*
* @param image_addr Address of an executable program image.
* @param name Name to set for the program's task.
* @param p Buffer for storing program info. If image_addr
* points to a loader image, p->task will be set to
* NULL and EOK will be returned.
112,7 → 114,7
*
* @return EOK on success or negative error code.
*/
int program_create_from_image(void *image_addr, program_t *p)
int program_create_from_image(void *image_addr, char *name, program_t *p)
{
as_t *as;
unsigned int rc;
136,7 → 138,7
return EOK;
}
program_create(as, ((elf_header_t *) image_addr)->e_entry, p);
program_create(as, ((elf_header_t *) image_addr)->e_entry, name, p);
return EOK;
}
143,10 → 145,12
/** Create a task from the program loader image.
*
* @param p Buffer for storing program info.
* @param p Buffer for storing program info.
* @param name Name to set for the program's task.
*
* @return EOK on success or negative error code.
*/
int program_create_loader(program_t *p)
int program_create_loader(program_t *p, char *name)
{
as_t *as;
unsigned int rc;
167,7 → 171,8
return ENOENT;
}
program_create(as, ((elf_header_t *) program_loader)->e_entry, p);
program_create(as, ((elf_header_t *) program_loader)->e_entry,
name, p);
return EOK;
}
188,16 → 193,20
* Creates a new task from the program loader image, connects a phone
* to it and stores the phone id into the provided buffer.
*
* @param uspace_phone_id Userspace address where to store the phone id.
* @param uspace_phone_id Userspace address where to store the phone id.
* @param name Name to set on the new task (typically the same
* as the command used to execute it).
*
* @return 0 on success or an error code from @ref errno.h.
*/
unative_t sys_program_spawn_loader(int *uspace_phone_id)
unative_t sys_program_spawn_loader(int *uspace_phone_id, char *uspace_name,
size_t name_len)
{
program_t p;
int fake_id;
int rc;
int phone_id;
char namebuf[TASK_NAME_BUFLEN];
fake_id = 0;
207,11 → 216,26
if (rc != 0)
return rc;
/* Cap length of name and copy it from userspace. */
if (name_len > THREAD_NAME_BUFLEN - 1)
name_len = THREAD_NAME_BUFLEN - 1;
rc = copy_from_uspace(namebuf, uspace_name, name_len);
if (rc != 0)
return (unative_t) rc;
namebuf[name_len] = '\0';
/* Allocate the phone for communicating with the new task. */
phone_id = phone_alloc();
if (phone_id < 0)
return ELIMIT;
rc = program_create_loader(&p);
/* Spawn the new task. */
rc = program_create_loader(&p, namebuf);
if (rc != 0)
return rc;