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1 | /* |
1 | /* |
2 | * Copyright (c) 2008 Jiri Svoboda |
2 | * Copyright (c) 2008 Jiri Svoboda |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 | /** @addtogroup loader |
29 | /** @addtogroup loader |
30 | * @brief Loads and runs programs from VFS. |
30 | * @brief Loads and runs programs from VFS. |
31 | * @{ |
31 | * @{ |
32 | */ |
32 | */ |
33 | /** |
33 | /** |
34 | * @file |
34 | * @file |
35 | * @brief Loads and runs programs from VFS. |
35 | * @brief Loads and runs programs from VFS. |
36 | * |
36 | * |
37 | * The program loader is a special init binary. Its image is used |
37 | * The program loader is a special init binary. Its image is used |
38 | * to create a new task upon a @c task_spawn syscall. The syscall |
38 | * to create a new task upon a @c task_spawn syscall. The syscall |
39 | * returns the id of a phone connected to the newly created task. |
39 | * returns the id of a phone connected to the newly created task. |
40 | * |
40 | * |
41 | * The caller uses this phone to send the pathname and various other |
41 | * The caller uses this phone to send the pathname and various other |
42 | * information to the loader. This is normally done by the C library |
42 | * information to the loader. This is normally done by the C library |
43 | * and completely hidden from applications. |
43 | * and completely hidden from applications. |
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 <bool.h> |
50 | #include <fcntl.h> |
50 | #include <fcntl.h> |
51 | #include <sys/types.h> |
51 | #include <sys/types.h> |
52 | #include <ipc/ipc.h> |
52 | #include <ipc/ipc.h> |
53 | #include <ipc/services.h> |
53 | #include <ipc/services.h> |
54 | #include <ipc/loader.h> |
54 | #include <ipc/loader.h> |
55 | #include <loader/pcb.h> |
55 | #include <loader/pcb.h> |
56 | #include <errno.h> |
56 | #include <errno.h> |
57 | #include <async.h> |
57 | #include <async.h> |
58 | #include <as.h> |
58 | #include <as.h> |
59 | 59 | ||
60 | #include <elf.h> |
60 | #include <elf.h> |
61 | #include <elf_load.h> |
61 | #include <elf_load.h> |
62 | 62 | ||
63 | #define DPRINTF(...) |
63 | #define DPRINTF(...) |
64 | 64 | ||
65 | void program_run(void *entry, pcb_t *pcb); |
65 | void program_run(void *entry, pcb_t *pcb); |
66 | 66 | ||
67 | /** Pathname of the file that will be loaded */ |
67 | /** Pathname of the file that will be loaded */ |
68 | static char *pathname = NULL; |
68 | static char *pathname = NULL; |
69 | 69 | ||
70 | /** The Program control block */ |
70 | /** The Program control block */ |
71 | static pcb_t pcb; |
71 | static pcb_t pcb; |
72 | 72 | ||
73 | /** Number of arguments */ |
73 | /** Number of arguments */ |
74 | static int argc = 0; |
74 | static int argc = 0; |
75 | /** Argument vector */ |
75 | /** Argument vector */ |
76 | static char **argv = NULL; |
76 | static char **argv = NULL; |
77 | /** Buffer holding all arguments */ |
77 | /** Buffer holding all arguments */ |
78 | static char *arg_buf = NULL; |
78 | static char *arg_buf = NULL; |
79 | 79 | ||
80 | static elf_info_t prog_info; |
80 | static elf_info_t prog_info; |
81 | static elf_info_t interp_info; |
81 | static elf_info_t interp_info; |
82 | 82 | ||
83 | static bool is_dyn_linked; |
83 | static bool is_dyn_linked; |
84 | 84 | ||
85 | /** Used to limit number of connections to one. */ |
85 | /** Used to limit number of connections to one. */ |
86 | static bool connected; |
86 | static bool connected; |
87 | 87 | ||
88 | static void loader_get_taskid(ipc_callid_t rid, ipc_call_t *request) |
88 | static void loader_get_taskid(ipc_callid_t rid, ipc_call_t *request) |
89 | { |
89 | { |
90 | ipc_callid_t callid; |
90 | ipc_callid_t callid; |
91 | task_id_t task_id; |
91 | task_id_t task_id; |
92 | size_t len; |
92 | size_t len; |
93 | 93 | ||
94 | task_id = task_get_id(); |
94 | task_id = task_get_id(); |
95 | 95 | ||
96 | if (!ipc_data_read_receive(&callid, &len)) { |
96 | if (!ipc_data_read_receive(&callid, &len)) { |
97 | ipc_answer_0(callid, EINVAL); |
97 | ipc_answer_0(callid, EINVAL); |
98 | ipc_answer_0(rid, EINVAL); |
98 | ipc_answer_0(rid, EINVAL); |
99 | return; |
99 | return; |
100 | } |
100 | } |
101 | 101 | ||
102 | if (len > sizeof(task_id)) len = sizeof(task_id); |
102 | if (len > sizeof(task_id)) len = sizeof(task_id); |
103 | 103 | ||
104 | ipc_data_read_finalize(callid, &task_id, len); |
104 | ipc_data_read_finalize(callid, &task_id, len); |
105 | ipc_answer_0(rid, EOK); |
105 | ipc_answer_0(rid, EOK); |
106 | } |
106 | } |
107 | 107 | ||
108 | 108 | ||
109 | /** Receive a call setting pathname of the program to execute. |
109 | /** Receive a call setting pathname of the program to execute. |
110 | * |
110 | * |
111 | * @param rid |
111 | * @param rid |
112 | * @param request |
112 | * @param request |
113 | */ |
113 | */ |
114 | static void loader_set_pathname(ipc_callid_t rid, ipc_call_t *request) |
114 | static void loader_set_pathname(ipc_callid_t rid, ipc_call_t *request) |
115 | { |
115 | { |
116 | ipc_callid_t callid; |
116 | ipc_callid_t callid; |
117 | size_t len; |
117 | size_t len; |
118 | char *name_buf; |
118 | char *name_buf; |
119 | 119 | ||
120 | if (!ipc_data_write_receive(&callid, &len)) { |
120 | if (!ipc_data_write_receive(&callid, &len)) { |
121 | ipc_answer_0(callid, EINVAL); |
121 | ipc_answer_0(callid, EINVAL); |
122 | ipc_answer_0(rid, EINVAL); |
122 | ipc_answer_0(rid, EINVAL); |
123 | return; |
123 | return; |
124 | } |
124 | } |
125 | 125 | ||
126 | name_buf = malloc(len + 1); |
126 | name_buf = malloc(len + 1); |
127 | if (!name_buf) { |
127 | if (!name_buf) { |
128 | ipc_answer_0(callid, ENOMEM); |
128 | ipc_answer_0(callid, ENOMEM); |
129 | ipc_answer_0(rid, ENOMEM); |
129 | ipc_answer_0(rid, ENOMEM); |
130 | return; |
130 | return; |
131 | } |
131 | } |
132 | 132 | ||
133 | ipc_data_write_finalize(callid, name_buf, len); |
133 | ipc_data_write_finalize(callid, name_buf, len); |
134 | ipc_answer_0(rid, EOK); |
134 | ipc_answer_0(rid, EOK); |
135 | 135 | ||
136 | if (pathname != NULL) { |
136 | if (pathname != NULL) { |
137 | free(pathname); |
137 | free(pathname); |
138 | pathname = NULL; |
138 | pathname = NULL; |
139 | } |
139 | } |
140 | 140 | ||
141 | name_buf[len] = '\0'; |
141 | name_buf[len] = '\0'; |
142 | pathname = name_buf; |
142 | pathname = name_buf; |
143 | } |
143 | } |
144 | 144 | ||
145 | /** Receive a call setting arguments of the program to execute. |
145 | /** Receive a call setting arguments of the program to execute. |
146 | * |
146 | * |
147 | * @param rid |
147 | * @param rid |
148 | * @param request |
148 | * @param request |
149 | */ |
149 | */ |
150 | static void loader_set_args(ipc_callid_t rid, ipc_call_t *request) |
150 | static void loader_set_args(ipc_callid_t rid, ipc_call_t *request) |
151 | { |
151 | { |
152 | ipc_callid_t callid; |
152 | ipc_callid_t callid; |
153 | size_t buf_len, arg_len; |
153 | size_t buf_len, arg_len; |
154 | char *p; |
154 | char *p; |
155 | int n; |
155 | int n; |
156 | 156 | ||
157 | if (!ipc_data_write_receive(&callid, &buf_len)) { |
157 | if (!ipc_data_write_receive(&callid, &buf_len)) { |
158 | ipc_answer_0(callid, EINVAL); |
158 | ipc_answer_0(callid, EINVAL); |
159 | ipc_answer_0(rid, EINVAL); |
159 | ipc_answer_0(rid, EINVAL); |
160 | return; |
160 | return; |
161 | } |
161 | } |
162 | 162 | ||
163 | if (arg_buf != NULL) { |
163 | if (arg_buf != NULL) { |
164 | free(arg_buf); |
164 | free(arg_buf); |
165 | arg_buf = NULL; |
165 | arg_buf = NULL; |
166 | } |
166 | } |
167 | 167 | ||
168 | if (argv != NULL) { |
168 | if (argv != NULL) { |
169 | free(argv); |
169 | free(argv); |
170 | argv = NULL; |
170 | argv = NULL; |
171 | } |
171 | } |
172 | 172 | ||
173 | arg_buf = malloc(buf_len + 1); |
173 | arg_buf = malloc(buf_len + 1); |
174 | if (!arg_buf) { |
174 | if (!arg_buf) { |
175 | ipc_answer_0(callid, ENOMEM); |
175 | ipc_answer_0(callid, ENOMEM); |
176 | ipc_answer_0(rid, ENOMEM); |
176 | ipc_answer_0(rid, ENOMEM); |
177 | return; |
177 | return; |
178 | } |
178 | } |
179 | 179 | ||
180 | ipc_data_write_finalize(callid, arg_buf, buf_len); |
180 | ipc_data_write_finalize(callid, arg_buf, buf_len); |
181 | ipc_answer_0(rid, EOK); |
181 | ipc_answer_0(rid, EOK); |
182 | 182 | ||
183 | arg_buf[buf_len] = '\0'; |
183 | arg_buf[buf_len] = '\0'; |
184 | 184 | ||
185 | /* |
185 | /* |
186 | * Count number of arguments |
186 | * Count number of arguments |
187 | */ |
187 | */ |
188 | p = arg_buf; |
188 | p = arg_buf; |
189 | n = 0; |
189 | n = 0; |
190 | while (p < arg_buf + buf_len) { |
190 | while (p < arg_buf + buf_len) { |
191 | arg_len = strlen(p); |
191 | arg_len = strlen(p); |
192 | p = p + arg_len + 1; |
192 | p = p + arg_len + 1; |
193 | ++n; |
193 | ++n; |
194 | } |
194 | } |
195 | 195 | ||
196 | /* Allocate argv */ |
196 | /* Allocate argv */ |
197 | argv = malloc((n + 1) * sizeof(char *)); |
197 | argv = malloc((n + 1) * sizeof(char *)); |
198 | 198 | ||
199 | if (argv == NULL) { |
199 | if (argv == NULL) { |
200 | free(arg_buf); |
200 | free(arg_buf); |
201 | ipc_answer_0(callid, ENOMEM); |
201 | ipc_answer_0(callid, ENOMEM); |
202 | ipc_answer_0(rid, ENOMEM); |
202 | ipc_answer_0(rid, ENOMEM); |
203 | return; |
203 | return; |
204 | } |
204 | } |
205 | 205 | ||
206 | /* |
206 | /* |
207 | * Fill argv with argument pointers |
207 | * Fill argv with argument pointers |
208 | */ |
208 | */ |
209 | p = arg_buf; |
209 | p = arg_buf; |
210 | n = 0; |
210 | n = 0; |
211 | while (p < arg_buf + buf_len) { |
211 | while (p < arg_buf + buf_len) { |
212 | argv[n] = p; |
212 | argv[n] = p; |
213 | 213 | ||
214 | arg_len = strlen(p); |
214 | arg_len = strlen(p); |
215 | p = p + arg_len + 1; |
215 | p = p + arg_len + 1; |
216 | ++n; |
216 | ++n; |
217 | } |
217 | } |
218 | 218 | ||
219 | argc = n; |
219 | argc = n; |
220 | argv[n] = NULL; |
220 | argv[n] = NULL; |
221 | } |
221 | } |
222 | 222 | ||
223 | /** Load the previously selected program. |
223 | /** Load the previously selected program. |
224 | * |
224 | * |
225 | * @param rid |
225 | * @param rid |
226 | * @param request |
226 | * @param request |
227 | * @return 0 on success, !0 on error. |
227 | * @return 0 on success, !0 on error. |
228 | */ |
228 | */ |
229 | static int loader_load(ipc_callid_t rid, ipc_call_t *request) |
229 | static int loader_load(ipc_callid_t rid, ipc_call_t *request) |
230 | { |
230 | { |
231 | int rc; |
231 | int rc; |
232 | 232 | ||
233 | rc = elf_load_file(pathname, 0, 0, &prog_info); |
233 | rc = elf_load_file(pathname, 0, 0, &prog_info); |
234 | if (rc < 0) { |
234 | if (rc < 0) { |
235 | DPRINTF("Failed to load executable '%s'.\n", pathname); |
235 | DPRINTF("Failed to load executable '%s'.\n", pathname); |
236 | ipc_answer_0(rid, EINVAL); |
236 | ipc_answer_0(rid, EINVAL); |
237 | return 1; |
237 | return 1; |
238 | } |
238 | } |
239 | 239 | ||
240 | elf_create_pcb(&prog_info, &pcb); |
240 | elf_create_pcb(&prog_info, &pcb); |
241 | 241 | ||
242 | pcb.argc = argc; |
242 | pcb.argc = argc; |
243 | pcb.argv = argv; |
243 | pcb.argv = argv; |
244 | 244 | ||
245 | if (prog_info.interp == NULL) { |
245 | if (prog_info.interp == NULL) { |
246 | /* Statically linked program */ |
246 | /* Statically linked program */ |
247 | is_dyn_linked = false; |
247 | is_dyn_linked = false; |
248 | ipc_answer_0(rid, EOK); |
248 | ipc_answer_0(rid, EOK); |
249 | return 0; |
249 | return 0; |
250 | } |
250 | } |
251 | 251 | ||
252 | printf("Load ELF interpreter '%s'\n", prog_info.interp); |
252 | printf("Load ELF interpreter '%s'\n", prog_info.interp); |
253 | rc = elf_load_file(prog_info.interp, 0, 0, &interp_info); |
253 | rc = elf_load_file(prog_info.interp, 0, 0, &interp_info); |
254 | if (rc < 0) { |
254 | if (rc < 0) { |
255 | DPRINTF("Failed to load interpreter '%s.'\n", |
255 | DPRINTF("Failed to load interpreter '%s.'\n", |
256 | prog_info.interp); |
256 | prog_info.interp); |
257 | ipc_answer_0(rid, EINVAL); |
257 | ipc_answer_0(rid, EINVAL); |
258 | return 1; |
258 | return 1; |
259 | } |
259 | } |
260 | 260 | ||
261 | printf("Run interpreter.\n"); |
261 | printf("Run interpreter.\n"); |
262 | printf("entry point: 0x%lx\n", interp_info.entry); |
262 | printf("entry point: 0x%lx\n", interp_info.entry); |
263 | printf("pcb address: 0x%lx\n", &pcb); |
263 | printf("pcb address: 0x%lx\n", &pcb); |
264 | printf("prog dynamic: 0x%lx\n", prog_info.dynamic); |
264 | printf("prog dynamic: 0x%lx\n", prog_info.dynamic); |
265 | 265 | ||
266 | is_dyn_linked = true; |
266 | is_dyn_linked = true; |
267 | ipc_answer_0(rid, EOK); |
267 | ipc_answer_0(rid, EOK); |
268 | 268 | ||
269 | return 0; |
269 | return 0; |
270 | } |
270 | } |
271 | 271 | ||
272 | 272 | ||
273 | /** Run the previously loaded program. |
273 | /** Run the previously loaded program. |
274 | * |
274 | * |
275 | * @param rid |
275 | * @param rid |
276 | * @param request |
276 | * @param request |
277 | * @return 0 on success, !0 on error. |
277 | * @return 0 on success, !0 on error. |
278 | */ |
278 | */ |
279 | static void loader_run(ipc_callid_t rid, ipc_call_t *request) |
279 | static void loader_run(ipc_callid_t rid, ipc_call_t *request) |
280 | { |
280 | { |
- | 281 | /* Set the task name. */ |
|
- | 282 | task_set_name(pathname); |
|
- | 283 | ||
281 | if (is_dyn_linked == true) { |
284 | if (is_dyn_linked == true) { |
282 | /* Dynamically linked program */ |
285 | /* Dynamically linked program */ |
283 | DPRINTF("Run ELF interpreter.\n"); |
286 | DPRINTF("Run ELF interpreter.\n"); |
284 | DPRINTF("Entry point: 0x%lx\n", interp_info.entry); |
287 | DPRINTF("Entry point: 0x%lx\n", interp_info.entry); |
285 | close_console(); |
288 | close_console(); |
286 | 289 | ||
287 | ipc_answer_0(rid, EOK); |
290 | ipc_answer_0(rid, EOK); |
288 | program_run(interp_info.entry, &pcb); |
291 | program_run(interp_info.entry, &pcb); |
289 | 292 | ||
290 | } else { |
293 | } else { |
291 | /* Statically linked program */ |
294 | /* Statically linked program */ |
292 | close_console(); |
295 | close_console(); |
293 | ipc_answer_0(rid, EOK); |
296 | ipc_answer_0(rid, EOK); |
294 | program_run(prog_info.entry, &pcb); |
297 | program_run(prog_info.entry, &pcb); |
295 | } |
298 | } |
296 | 299 | ||
297 | /* Not reached */ |
300 | /* Not reached */ |
298 | } |
301 | } |
299 | 302 | ||
300 | /** Handle loader connection. |
303 | /** Handle loader connection. |
301 | * |
304 | * |
302 | * Receive and carry out commands (of which the last one should be |
305 | * Receive and carry out commands (of which the last one should be |
303 | * to execute the loaded program). |
306 | * to execute the loaded program). |
304 | */ |
307 | */ |
305 | static void loader_connection(ipc_callid_t iid, ipc_call_t *icall) |
308 | static void loader_connection(ipc_callid_t iid, ipc_call_t *icall) |
306 | { |
309 | { |
307 | ipc_callid_t callid; |
310 | ipc_callid_t callid; |
308 | ipc_call_t call; |
311 | ipc_call_t call; |
309 | int retval; |
312 | int retval; |
310 | 313 | ||
311 | /* Already have a connection? */ |
314 | /* Already have a connection? */ |
312 | if (connected) { |
315 | if (connected) { |
313 | ipc_answer_0(iid, ELIMIT); |
316 | ipc_answer_0(iid, ELIMIT); |
314 | return; |
317 | return; |
315 | } |
318 | } |
316 | 319 | ||
317 | connected = true; |
320 | connected = true; |
318 | 321 | ||
319 | /* Accept the connection */ |
322 | /* Accept the connection */ |
320 | ipc_answer_0(iid, EOK); |
323 | ipc_answer_0(iid, EOK); |
321 | 324 | ||
322 | /* Ignore parameters, the connection is already open */ |
325 | /* Ignore parameters, the connection is already open */ |
323 | (void)iid; (void)icall; |
326 | (void)iid; (void)icall; |
324 | 327 | ||
325 | while (1) { |
328 | while (1) { |
326 | callid = async_get_call(&call); |
329 | callid = async_get_call(&call); |
327 | 330 | ||
328 | switch (IPC_GET_METHOD(call)) { |
331 | switch (IPC_GET_METHOD(call)) { |
329 | case IPC_M_PHONE_HUNGUP: |
332 | case IPC_M_PHONE_HUNGUP: |
330 | exit(0); |
333 | exit(0); |
331 | case LOADER_GET_TASKID: |
334 | case LOADER_GET_TASKID: |
332 | loader_get_taskid(callid, &call); |
335 | loader_get_taskid(callid, &call); |
333 | continue; |
336 | continue; |
334 | case LOADER_SET_PATHNAME: |
337 | case LOADER_SET_PATHNAME: |
335 | loader_set_pathname(callid, &call); |
338 | loader_set_pathname(callid, &call); |
336 | continue; |
339 | continue; |
337 | case LOADER_SET_ARGS: |
340 | case LOADER_SET_ARGS: |
338 | loader_set_args(callid, &call); |
341 | loader_set_args(callid, &call); |
339 | continue; |
342 | continue; |
340 | case LOADER_LOAD: |
343 | case LOADER_LOAD: |
341 | loader_load(callid, &call); |
344 | loader_load(callid, &call); |
342 | continue; |
345 | continue; |
343 | case LOADER_RUN: |
346 | case LOADER_RUN: |
344 | loader_run(callid, &call); |
347 | loader_run(callid, &call); |
345 | /* Not reached */ |
348 | /* Not reached */ |
346 | default: |
349 | default: |
347 | retval = ENOENT; |
350 | retval = ENOENT; |
348 | break; |
351 | break; |
349 | } |
352 | } |
350 | if ((callid & IPC_CALLID_NOTIFICATION) == 0 && |
353 | if ((callid & IPC_CALLID_NOTIFICATION) == 0 && |
351 | IPC_GET_METHOD(call) != IPC_M_PHONE_HUNGUP) { |
354 | IPC_GET_METHOD(call) != IPC_M_PHONE_HUNGUP) { |
352 | DPRINTF("Responding EINVAL to method %d.\n", |
355 | DPRINTF("Responding EINVAL to method %d.\n", |
353 | IPC_GET_METHOD(call)); |
356 | IPC_GET_METHOD(call)); |
354 | ipc_answer_0(callid, EINVAL); |
357 | ipc_answer_0(callid, EINVAL); |
355 | } |
358 | } |
356 | } |
359 | } |
357 | } |
360 | } |
358 | 361 | ||
359 | /** Program loader main function. |
362 | /** Program loader main function. |
360 | */ |
363 | */ |
361 | int main(int argc, char *argv[]) |
364 | int main(int argc, char *argv[]) |
362 | { |
365 | { |
363 | ipcarg_t phonead; |
366 | ipcarg_t phonead; |
364 | 367 | ||
365 | connected = false; |
368 | connected = false; |
366 | 369 | ||
367 | /* Set a handler of incomming connections. */ |
370 | /* Set a handler of incomming connections. */ |
368 | async_set_client_connection(loader_connection); |
371 | async_set_client_connection(loader_connection); |
369 | 372 | ||
370 | /* Register at naming service. */ |
373 | /* Register at naming service. */ |
371 | if (ipc_connect_to_me(PHONE_NS, SERVICE_LOAD, 0, 0, &phonead) != 0) |
374 | if (ipc_connect_to_me(PHONE_NS, SERVICE_LOAD, 0, 0, &phonead) != 0) |
372 | return -1; |
375 | return -1; |
373 | 376 | ||
374 | async_manager(); |
377 | async_manager(); |
375 | 378 | ||
376 | /* Never reached */ |
379 | /* Never reached */ |
377 | return 0; |
380 | return 0; |
378 | } |
381 | } |
379 | 382 | ||
380 | /** @} |
383 | /** @} |
381 | */ |
384 | */ |
382 | 385 |