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| Rev 965 | Rev 973 | ||
|---|---|---|---|
| Line 25... | Line 25... | ||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | #include <main/kinit.h> |
29 | #include <main/kinit.h> |
| 30 | #include <main/uinit.h> |
- | |
| 31 | #include <config.h> |
30 | #include <config.h> |
| 32 | #include <arch.h> |
31 | #include <arch.h> |
| 33 | #include <proc/scheduler.h> |
32 | #include <proc/scheduler.h> |
| 34 | #include <proc/task.h> |
33 | #include <proc/task.h> |
| 35 | #include <proc/thread.h> |
34 | #include <proc/thread.h> |
| Line 44... | Line 43... | ||
| 44 | #include <print.h> |
43 | #include <print.h> |
| 45 | #include <memstr.h> |
44 | #include <memstr.h> |
| 46 | #include <console/console.h> |
45 | #include <console/console.h> |
| 47 | #include <interrupt.h> |
46 | #include <interrupt.h> |
| 48 | #include <console/kconsole.h> |
47 | #include <console/kconsole.h> |
| 49 | #include <elf.h> |
- | |
| 50 | #include <ipc/ns.h> |
48 | #include <ipc/ns.h> |
| 51 | 49 | ||
| 52 | #ifdef CONFIG_SMP |
50 | #ifdef CONFIG_SMP |
| 53 | #include <arch/smp/mps.h> |
51 | #include <arch/smp/mps.h> |
| 54 | #endif /* CONFIG_SMP */ |
52 | #endif /* CONFIG_SMP */ |
| Line 69... | Line 67... | ||
| 69 | * @param arg Not used. |
67 | * @param arg Not used. |
| 70 | */ |
68 | */ |
| 71 | void kinit(void *arg) |
69 | void kinit(void *arg) |
| 72 | { |
70 | { |
| 73 | thread_t *t; |
71 | thread_t *t; |
| 74 | as_t *as; |
- | |
| 75 | as_area_t *a; |
- | |
| 76 | int rc; |
- | |
| 77 | task_t *u; |
- | |
| 78 | 72 | ||
| 79 | interrupts_disable(); |
73 | interrupts_disable(); |
| 80 | 74 | ||
| 81 | #ifdef CONFIG_SMP |
75 | #ifdef CONFIG_SMP |
| 82 | if (config.cpu_count > 1) { |
76 | if (config.cpu_count > 1) { |
| Line 147... | Line 141... | ||
| 147 | * Create the first user task. |
141 | * Create the first user task. |
| 148 | */ |
142 | */ |
| 149 | 143 | ||
| 150 | if (config.init_addr % FRAME_SIZE) |
144 | if (config.init_addr % FRAME_SIZE) |
| 151 | panic("config.init_addr is not frame aligned"); |
145 | panic("config.init_addr is not frame aligned"); |
| 152 | - | ||
| 153 | as = as_create(0); |
- | |
| 154 | if (!as) |
- | |
| 155 | panic("as_create\n"); |
- | |
| 156 | - | ||
| 157 | rc = elf_load((elf_header_t *) config.init_addr, as); |
- | |
| 158 | if (rc != EE_OK) { |
- | |
| 159 | printf("elf_load failed: %s\n", elf_error(rc)); |
- | |
| 160 | } else { |
- | |
| 161 | u = task_create(as); |
- | |
| 162 | if (!u) |
- | |
| 163 | panic("task_create\n"); |
- | |
| 164 | t = thread_create(uinit, (void *)((elf_header_t *) config.init_addr)->e_entry, u, THREAD_USER_STACK); |
- | |
| 165 | if (!t) |
- | |
| 166 | panic("thread_create\n"); |
- | |
| 167 | - | ||
| 168 | /* |
- | |
| 169 | * Create the data as_area. |
- | |
| 170 | */ |
- | |
| 171 | a = as_area_create(as, AS_AREA_STACK, 1, USTACK_ADDRESS); |
- | |
| 172 | if (!a) |
- | |
| 173 | panic("as_area_create: stack\n"); |
- | |
| 174 | 146 | ||
| - | 147 | if (!task_run_program((void *)config.init_addr)) { |
|
| 175 | thread_ready(t); |
148 | printf("Userspace not started.\n"); |
| 176 | } |
149 | } |
| 177 | } |
150 | } |
| 178 | 151 | ||
| 179 | #ifdef CONFIG_TEST |
152 | #ifdef CONFIG_TEST |
| 180 | test(); |
153 | test(); |