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Line 44... | Line 44... | ||
44 | */ |
44 | */ |
45 | 45 | ||
46 | #include <stdio.h> |
46 | #include <stdio.h> |
47 | #include <stdlib.h> |
47 | #include <stdlib.h> |
48 | #include <unistd.h> |
48 | #include <unistd.h> |
- | 49 | #include <bool.h> |
|
49 | #include <fcntl.h> |
50 | #include <fcntl.h> |
50 | #include <sys/types.h> |
51 | #include <sys/types.h> |
51 | #include <ipc/ipc.h> |
52 | #include <ipc/ipc.h> |
52 | #include <ipc/loader.h> |
53 | #include <ipc/loader.h> |
53 | #include <loader/pcb.h> |
54 | #include <loader/pcb.h> |
Line 75... | Line 76... | ||
75 | /** Argument vector */ |
76 | /** Argument vector */ |
76 | static char **argv = NULL; |
77 | static char **argv = NULL; |
77 | /** Buffer holding all arguments */ |
78 | /** Buffer holding all arguments */ |
78 | static char *arg_buf = NULL; |
79 | static char *arg_buf = NULL; |
79 | 80 | ||
- | 81 | static elf_info_t prog_info; |
|
- | 82 | static elf_info_t interp_info; |
|
- | 83 | ||
- | 84 | static bool is_dyn_linked; |
|
- | 85 | ||
- | 86 | ||
80 | static int loader_get_taskid(ipc_callid_t rid, ipc_call_t *request) |
87 | static void loader_get_taskid(ipc_callid_t rid, ipc_call_t *request) |
81 | { |
88 | { |
82 | ipc_callid_t callid; |
89 | ipc_callid_t callid; |
83 | task_id_t task_id; |
90 | task_id_t task_id; |
84 | size_t len; |
91 | size_t len; |
85 | 92 | ||
Line 210... | Line 217... | ||
210 | 217 | ||
211 | argc = n; |
218 | argc = n; |
212 | argv[n] = NULL; |
219 | argv[n] = NULL; |
213 | } |
220 | } |
214 | 221 | ||
215 | - | ||
216 | /** Load and run the previously selected program. |
222 | /** Load the previously selected program. |
217 | * |
223 | * |
218 | * @param rid |
224 | * @param rid |
219 | * @param request |
225 | * @param request |
220 | * @return 0 on success, !0 on error. |
226 | * @return 0 on success, !0 on error. |
221 | */ |
227 | */ |
222 | static int loader_run(ipc_callid_t rid, ipc_call_t *request) |
228 | static int loader_load(ipc_callid_t rid, ipc_call_t *request) |
223 | { |
229 | { |
224 | int rc; |
230 | int rc; |
225 | 231 | ||
226 | elf_info_t prog_info; |
- | |
227 | elf_info_t interp_info; |
- | |
228 | - | ||
229 | // printf("Load program '%s'\n", pathname); |
232 | // printf("Load program '%s'\n", pathname); |
230 | 233 | ||
231 | rc = elf_load_file(pathname, 0, &prog_info); |
234 | rc = elf_load_file(pathname, 0, &prog_info); |
232 | if (rc < 0) { |
235 | if (rc < 0) { |
233 | printf("failed to load program\n"); |
236 | printf("failed to load program\n"); |
Line 243... | Line 246... | ||
243 | 246 | ||
244 | if (prog_info.interp == NULL) { |
247 | if (prog_info.interp == NULL) { |
245 | /* Statically linked program */ |
248 | /* Statically linked program */ |
246 | // printf("Run statically linked program\n"); |
249 | // printf("Run statically linked program\n"); |
247 | // printf("entry point: 0x%llx\n", prog_info.entry); |
250 | // printf("entry point: 0x%llx\n", prog_info.entry); |
- | 251 | is_dyn_linked = false; |
|
248 | ipc_answer_0(rid, EOK); |
252 | ipc_answer_0(rid, EOK); |
249 | close_console(); |
- | |
250 | elf_run(&prog_info, &pcb); |
- | |
251 | return 0; |
253 | return 0; |
252 | } |
254 | } |
253 | 255 | ||
254 | printf("Load dynamic linker '%s'\n", prog_info.interp); |
256 | printf("Load dynamic linker '%s'\n", prog_info.interp); |
255 | rc = elf_load_file(prog_info.interp, RTLD_BIAS, &interp_info); |
257 | rc = elf_load_file(prog_info.interp, RTLD_BIAS, &interp_info); |
Line 267... | Line 269... | ||
267 | 269 | ||
268 | printf("run dynamic linker\n"); |
270 | printf("run dynamic linker\n"); |
269 | printf("rtld_dynamic = 0x%lx\n", pcb.rtld_dynamic); |
271 | printf("rtld_dynamic = 0x%lx\n", pcb.rtld_dynamic); |
270 | printf("entry point: 0x%lx\n", interp_info.entry); |
272 | printf("entry point: 0x%lx\n", interp_info.entry); |
271 | printf("pcb address: 0x%lx\n", &pcb); |
273 | printf("pcb address: 0x%lx\n", &pcb); |
272 | close_console(); |
- | |
273 | 274 | ||
- | 275 | is_dyn_linked = true; |
|
274 | ipc_answer_0(rid, EOK); |
276 | ipc_answer_0(rid, EOK); |
275 | elf_run(&interp_info, &pcb); |
- | |
276 | 277 | ||
277 | /* Not reached */ |
- | |
278 | return 0; |
278 | return 0; |
279 | } |
279 | } |
280 | 280 | ||
- | 281 | ||
- | 282 | /** Run the previously loaded program. |
|
- | 283 | * |
|
- | 284 | * @param rid |
|
- | 285 | * @param request |
|
- | 286 | * @return 0 on success, !0 on error. |
|
- | 287 | */ |
|
- | 288 | static void loader_run(ipc_callid_t rid, ipc_call_t *request) |
|
- | 289 | { |
|
- | 290 | if (is_dyn_linked == true) { |
|
- | 291 | /* Dynamically linked program */ |
|
- | 292 | printf("run dynamic linker\n"); |
|
- | 293 | printf("entry point: 0x%llx\n", interp_info.entry); |
|
- | 294 | close_console(); |
|
- | 295 | ||
- | 296 | ipc_answer_0(rid, EOK); |
|
- | 297 | elf_run(&interp_info, &pcb); |
|
- | 298 | ||
- | 299 | } else { |
|
- | 300 | /* Statically linked program */ |
|
- | 301 | close_console(); |
|
- | 302 | ipc_answer_0(rid, EOK); |
|
- | 303 | elf_run(&prog_info, &pcb); |
|
- | 304 | } |
|
- | 305 | ||
- | 306 | /* Not reached */ |
|
- | 307 | } |
|
- | 308 | ||
281 | /** Handle loader connection. |
309 | /** Handle loader connection. |
282 | * |
310 | * |
283 | * Receive and carry out commands (of which the last one should be |
311 | * Receive and carry out commands (of which the last one should be |
284 | * to execute the loaded program). |
312 | * to execute the loaded program). |
285 | */ |
313 | */ |
Line 292... | Line 320... | ||
292 | /* Ignore parameters, the connection is already open */ |
320 | /* Ignore parameters, the connection is already open */ |
293 | (void)iid; (void)icall; |
321 | (void)iid; (void)icall; |
294 | 322 | ||
295 | while (1) { |
323 | while (1) { |
296 | callid = async_get_call(&call); |
324 | callid = async_get_call(&call); |
297 | // printf("received call from phone %d, method=%d\n", |
- | |
298 | // call.in_phone_hash, IPC_GET_METHOD(call)); |
- | |
- | 325 | ||
299 | switch (IPC_GET_METHOD(call)) { |
326 | switch (IPC_GET_METHOD(call)) { |
300 | case LOADER_GET_TASKID: |
327 | case LOADER_GET_TASKID: |
301 | loader_get_taskid(callid, &call); |
328 | loader_get_taskid(callid, &call); |
302 | continue; |
329 | continue; |
303 | case LOADER_SET_PATHNAME: |
330 | case LOADER_SET_PATHNAME: |
304 | loader_set_pathname(callid, &call); |
331 | loader_set_pathname(callid, &call); |
305 | continue; |
332 | continue; |
306 | case LOADER_SET_ARGS: |
333 | case LOADER_SET_ARGS: |
307 | loader_set_args(callid, &call); |
334 | loader_set_args(callid, &call); |
- | 335 | continue; |
|
- | 336 | case LOADER_LOAD: |
|
- | 337 | loader_load(callid, &call); |
|
- | 338 | continue; |
|
308 | case LOADER_RUN: |
339 | case LOADER_RUN: |
309 | loader_run(callid, &call); |
340 | loader_run(callid, &call); |
310 | exit(0); |
- | |
311 | continue; |
341 | /* Not reached */ |
312 | default: |
342 | default: |
313 | retval = ENOENT; |
343 | retval = ENOENT; |
314 | break; |
344 | break; |
315 | } |
345 | } |
316 | if ((callid & IPC_CALLID_NOTIFICATION) == 0 && |
346 | if ((callid & IPC_CALLID_NOTIFICATION) == 0 && |