Subversion Repositories HelenOS

Rev

Rev 1460 | Rev 1573 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1460 Rev 1468
Line 105... Line 105...
105 
 
 105 
 
106 
    mutex_initialize(&ta->futexes_lock);
 106 
    mutex_initialize(&ta->futexes_lock);
107 
    btree_create(&ta->futexes);
 107 
    btree_create(&ta->futexes);
108 
   
 108 
   
109 
    ipl = interrupts_disable();
 109 
    ipl = interrupts_disable();
- 
 
 110 
 
- 
 
 111 
    /*
- 
 
 112 
     * Increment address space reference count.
- 
 
 113 
     * TODO: Reconsider the locking scheme.
- 
 
 114 
     */
- 
 
 115 
    mutex_lock(&as->lock);
- 
 
 116 
    as->refcount++;
- 
 
 117 
    mutex_unlock(&as->lock);
- 
 
 118 
 
110 
    spinlock_lock(&tasks_lock);
 119 
    spinlock_lock(&tasks_lock);
111 
 
 120 
 
112 
    ta->taskid = ++task_counter;
 121 
    ta->taskid = ++task_counter;
113 
    btree_insert(&tasks_btree, (btree_key_t) ta->taskid, (void *) ta, NULL);
 122 
    btree_insert(&tasks_btree, (btree_key_t) ta->taskid, (void *) ta, NULL);
114 
 
 123 
 
Line 137... Line 146...
137 
    as = as_create(0);
 146 
    as = as_create(0);
138 
    ASSERT(as);
 147 
    ASSERT(as);
139 
 
 148 
 
140 
    rc = elf_load((elf_header_t *) program_addr, as);
 149 
    rc = elf_load((elf_header_t *) program_addr, as);
141 
    if (rc != EE_OK) {
 150 
    if (rc != EE_OK) {
142 
        as_free(as);
 151 
        as_destroy(as);
143 
        return NULL;
 152 
        return NULL;
144 
    }
 153 
    }
145 
   
 154 
   
146 
    kernel_uarg = (uspace_arg_t *) malloc(sizeof(uspace_arg_t), 0);
 155 
    kernel_uarg = (uspace_arg_t *) malloc(sizeof(uspace_arg_t), 0);
147 
    kernel_uarg->uspace_entry = (void *) ((elf_header_t *) program_addr)->e_entry;
 156 
    kernel_uarg->uspace_entry = (void *) ((elf_header_t *) program_addr)->e_entry;