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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 <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> |
54 | #include <errno.h> |
55 | #include <errno.h> |
55 | #include <async.h> |
56 | #include <async.h> |
56 | #include <as.h> |
57 | #include <as.h> |
57 | 58 | ||
58 | #include <elf.h> |
59 | #include <elf.h> |
59 | #include <elf_load.h> |
60 | #include <elf_load.h> |
60 | 61 | ||
61 | /** |
62 | /** |
62 | * Bias used for loading the dynamic linker. This will be soon replaced |
63 | * Bias used for loading the dynamic linker. This will be soon replaced |
63 | * by automatic placement. |
64 | * by automatic placement. |
64 | */ |
65 | */ |
65 | #define RTLD_BIAS 0x80000 |
66 | #define RTLD_BIAS 0x80000 |
66 | 67 | ||
67 | /** Pathname of the file that will be loaded */ |
68 | /** Pathname of the file that will be loaded */ |
68 | static char *pathname = NULL; |
69 | static char *pathname = NULL; |
69 | 70 | ||
70 | /** The Program control block */ |
71 | /** The Program control block */ |
71 | static pcb_t pcb; |
72 | static pcb_t pcb; |
72 | 73 | ||
73 | /** Number of arguments */ |
74 | /** Number of arguments */ |
74 | static int argc = 0; |
75 | static int argc = 0; |
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 | ||
- | 87 | static void loader_get_taskid(ipc_callid_t rid, ipc_call_t *request) |
|
- | 88 | { |
|
- | 89 | ipc_callid_t callid; |
|
- | 90 | task_id_t task_id; |
|
- | 91 | size_t len; |
|
- | 92 | ||
- | 93 | task_id = task_get_id(); |
|
- | 94 | ||
- | 95 | if (!ipc_data_read_receive(&callid, &len)) { |
|
- | 96 | ipc_answer_0(callid, EINVAL); |
|
- | 97 | ipc_answer_0(rid, EINVAL); |
|
- | 98 | return; |
|
- | 99 | } |
|
- | 100 | ||
- | 101 | if (len > sizeof(task_id)) len = sizeof(task_id); |
|
- | 102 | ||
- | 103 | ipc_data_read_finalize(callid, &task_id, len); |
|
- | 104 | ipc_answer_0(rid, EOK); |
|
- | 105 | } |
|
- | 106 | ||
- | 107 | ||
80 | /** Receive a call setting pathname of the program to execute. |
108 | /** Receive a call setting pathname of the program to execute. |
81 | * |
109 | * |
82 | * @param rid |
110 | * @param rid |
83 | * @param request |
111 | * @param request |
84 | */ |
112 | */ |
85 | static void loader_set_pathname(ipc_callid_t rid, ipc_call_t *request) |
113 | static void loader_set_pathname(ipc_callid_t rid, ipc_call_t *request) |
86 | { |
114 | { |
87 | ipc_callid_t callid; |
115 | ipc_callid_t callid; |
88 | size_t len; |
116 | size_t len; |
89 | char *name_buf; |
117 | char *name_buf; |
90 | 118 | ||
91 | if (!ipc_data_write_receive(&callid, &len)) { |
119 | if (!ipc_data_write_receive(&callid, &len)) { |
92 | ipc_answer_0(callid, EINVAL); |
120 | ipc_answer_0(callid, EINVAL); |
93 | ipc_answer_0(rid, EINVAL); |
121 | ipc_answer_0(rid, EINVAL); |
94 | return; |
122 | return; |
95 | } |
123 | } |
96 | 124 | ||
97 | name_buf = malloc(len + 1); |
125 | name_buf = malloc(len + 1); |
98 | if (!name_buf) { |
126 | if (!name_buf) { |
99 | ipc_answer_0(callid, ENOMEM); |
127 | ipc_answer_0(callid, ENOMEM); |
100 | ipc_answer_0(rid, ENOMEM); |
128 | ipc_answer_0(rid, ENOMEM); |
101 | return; |
129 | return; |
102 | } |
130 | } |
103 | 131 | ||
104 | ipc_data_write_finalize(callid, name_buf, len); |
132 | ipc_data_write_finalize(callid, name_buf, len); |
105 | ipc_answer_0(rid, EOK); |
133 | ipc_answer_0(rid, EOK); |
106 | 134 | ||
107 | if (pathname != NULL) { |
135 | if (pathname != NULL) { |
108 | free(pathname); |
136 | free(pathname); |
109 | pathname = NULL; |
137 | pathname = NULL; |
110 | } |
138 | } |
111 | 139 | ||
112 | name_buf[len] = '\0'; |
140 | name_buf[len] = '\0'; |
113 | pathname = name_buf; |
141 | pathname = name_buf; |
114 | } |
142 | } |
115 | 143 | ||
116 | /** Receive a call setting arguments of the program to execute. |
144 | /** Receive a call setting arguments of the program to execute. |
117 | * |
145 | * |
118 | * @param rid |
146 | * @param rid |
119 | * @param request |
147 | * @param request |
120 | */ |
148 | */ |
121 | static void loader_set_args(ipc_callid_t rid, ipc_call_t *request) |
149 | static void loader_set_args(ipc_callid_t rid, ipc_call_t *request) |
122 | { |
150 | { |
123 | ipc_callid_t callid; |
151 | ipc_callid_t callid; |
124 | size_t buf_len, arg_len; |
152 | size_t buf_len, arg_len; |
125 | char *p; |
153 | char *p; |
126 | int n; |
154 | int n; |
127 | 155 | ||
128 | if (!ipc_data_write_receive(&callid, &buf_len)) { |
156 | if (!ipc_data_write_receive(&callid, &buf_len)) { |
129 | ipc_answer_0(callid, EINVAL); |
157 | ipc_answer_0(callid, EINVAL); |
130 | ipc_answer_0(rid, EINVAL); |
158 | ipc_answer_0(rid, EINVAL); |
131 | return; |
159 | return; |
132 | } |
160 | } |
133 | 161 | ||
134 | if (arg_buf != NULL) { |
162 | if (arg_buf != NULL) { |
135 | free(arg_buf); |
163 | free(arg_buf); |
136 | arg_buf = NULL; |
164 | arg_buf = NULL; |
137 | } |
165 | } |
138 | 166 | ||
139 | if (argv != NULL) { |
167 | if (argv != NULL) { |
140 | free(argv); |
168 | free(argv); |
141 | argv = NULL; |
169 | argv = NULL; |
142 | } |
170 | } |
143 | 171 | ||
144 | arg_buf = malloc(buf_len + 1); |
172 | arg_buf = malloc(buf_len + 1); |
145 | if (!arg_buf) { |
173 | if (!arg_buf) { |
146 | ipc_answer_0(callid, ENOMEM); |
174 | ipc_answer_0(callid, ENOMEM); |
147 | ipc_answer_0(rid, ENOMEM); |
175 | ipc_answer_0(rid, ENOMEM); |
148 | return; |
176 | return; |
149 | } |
177 | } |
150 | 178 | ||
151 | ipc_data_write_finalize(callid, arg_buf, buf_len); |
179 | ipc_data_write_finalize(callid, arg_buf, buf_len); |
152 | ipc_answer_0(rid, EOK); |
180 | ipc_answer_0(rid, EOK); |
153 | 181 | ||
154 | arg_buf[buf_len] = '\0'; |
182 | arg_buf[buf_len] = '\0'; |
155 | 183 | ||
156 | /* |
184 | /* |
157 | * Count number of arguments |
185 | * Count number of arguments |
158 | */ |
186 | */ |
159 | p = arg_buf; |
187 | p = arg_buf; |
160 | n = 0; |
188 | n = 0; |
161 | while (p < arg_buf + buf_len) { |
189 | while (p < arg_buf + buf_len) { |
162 | arg_len = strlen(p); |
190 | arg_len = strlen(p); |
163 | p = p + arg_len + 1; |
191 | p = p + arg_len + 1; |
164 | ++n; |
192 | ++n; |
165 | } |
193 | } |
166 | 194 | ||
167 | /* Allocate argv */ |
195 | /* Allocate argv */ |
168 | argv = malloc((n + 1) * sizeof(char *)); |
196 | argv = malloc((n + 1) * sizeof(char *)); |
169 | 197 | ||
170 | if (argv == NULL) { |
198 | if (argv == NULL) { |
171 | free(arg_buf); |
199 | free(arg_buf); |
172 | ipc_answer_0(callid, ENOMEM); |
200 | ipc_answer_0(callid, ENOMEM); |
173 | ipc_answer_0(rid, ENOMEM); |
201 | ipc_answer_0(rid, ENOMEM); |
174 | return; |
202 | return; |
175 | } |
203 | } |
176 | 204 | ||
177 | /* |
205 | /* |
178 | * Fill argv with argument pointers |
206 | * Fill argv with argument pointers |
179 | */ |
207 | */ |
180 | p = arg_buf; |
208 | p = arg_buf; |
181 | n = 0; |
209 | n = 0; |
182 | while (p < arg_buf + buf_len) { |
210 | while (p < arg_buf + buf_len) { |
183 | argv[n] = p; |
211 | argv[n] = p; |
184 | 212 | ||
185 | arg_len = strlen(p); |
213 | arg_len = strlen(p); |
186 | p = p + arg_len + 1; |
214 | p = p + arg_len + 1; |
187 | ++n; |
215 | ++n; |
188 | } |
216 | } |
189 | 217 | ||
190 | argc = n; |
218 | argc = n; |
191 | argv[n] = NULL; |
219 | argv[n] = NULL; |
192 | } |
220 | } |
193 | 221 | ||
194 | - | ||
195 | /** Load and run the previously selected program. |
222 | /** Load the previously selected program. |
196 | * |
223 | * |
197 | * @param rid |
224 | * @param rid |
198 | * @param request |
225 | * @param request |
199 | * @return 0 on success, !0 on error. |
226 | * @return 0 on success, !0 on error. |
200 | */ |
227 | */ |
201 | 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) |
202 | { |
229 | { |
203 | int rc; |
230 | int rc; |
204 | 231 | ||
205 | elf_info_t prog_info; |
- | |
206 | elf_info_t interp_info; |
- | |
207 | - | ||
208 | // printf("Load program '%s'\n", pathname); |
232 | // printf("Load program '%s'\n", pathname); |
209 | 233 | ||
210 | rc = elf_load_file(pathname, 0, &prog_info); |
234 | rc = elf_load_file(pathname, 0, &prog_info); |
211 | if (rc < 0) { |
235 | if (rc < 0) { |
212 | printf("failed to load program\n"); |
236 | printf("failed to load program\n"); |
213 | ipc_answer_0(rid, EINVAL); |
237 | ipc_answer_0(rid, EINVAL); |
214 | return 1; |
238 | return 1; |
215 | } |
239 | } |
216 | 240 | ||
217 | // printf("Create PCB\n"); |
241 | // printf("Create PCB\n"); |
218 | elf_create_pcb(&prog_info, &pcb); |
242 | elf_create_pcb(&prog_info, &pcb); |
219 | 243 | ||
220 | pcb.argc = argc; |
244 | pcb.argc = argc; |
221 | pcb.argv = argv; |
245 | pcb.argv = argv; |
222 | 246 | ||
223 | if (prog_info.interp == NULL) { |
247 | if (prog_info.interp == NULL) { |
224 | /* Statically linked program */ |
248 | /* Statically linked program */ |
225 | // printf("Run statically linked program\n"); |
249 | // printf("Run statically linked program\n"); |
226 | // printf("entry point: 0x%llx\n", prog_info.entry); |
250 | // printf("entry point: 0x%llx\n", prog_info.entry); |
- | 251 | is_dyn_linked = false; |
|
227 | ipc_answer_0(rid, EOK); |
252 | ipc_answer_0(rid, EOK); |
228 | close_console(); |
- | |
229 | elf_run(&prog_info, &pcb); |
- | |
230 | return 0; |
253 | return 0; |
231 | } |
254 | } |
232 | 255 | ||
233 | printf("Load dynamic linker '%s'\n", prog_info.interp); |
256 | printf("Load dynamic linker '%s'\n", prog_info.interp); |
234 | rc = elf_load_file("/rtld.so", RTLD_BIAS, &interp_info); |
257 | rc = elf_load_file("/rtld.so", RTLD_BIAS, &interp_info); |
235 | if (rc < 0) { |
258 | if (rc < 0) { |
236 | printf("failed to load dynamic linker\n"); |
259 | printf("failed to load dynamic linker\n"); |
237 | ipc_answer_0(rid, EINVAL); |
260 | ipc_answer_0(rid, EINVAL); |
238 | return 1; |
261 | return 1; |
239 | } |
262 | } |
240 | 263 | ||
241 | /* |
264 | /* |
242 | * Provide dynamic linker with some useful data |
265 | * Provide dynamic linker with some useful data |
243 | */ |
266 | */ |
244 | pcb.rtld_dynamic = interp_info.dynamic; |
267 | pcb.rtld_dynamic = interp_info.dynamic; |
245 | pcb.rtld_bias = RTLD_BIAS; |
268 | pcb.rtld_bias = RTLD_BIAS; |
246 | 269 | ||
247 | printf("run dynamic linker\n"); |
270 | is_dyn_linked = true; |
248 | printf("entry point: 0x%llx\n", interp_info.entry); |
- | |
249 | close_console(); |
- | |
250 | - | ||
251 | ipc_answer_0(rid, EOK); |
271 | ipc_answer_0(rid, EOK); |
252 | elf_run(&interp_info, &pcb); |
- | |
253 | 272 | ||
254 | /* Not reached */ |
- | |
255 | return 0; |
273 | return 0; |
256 | } |
274 | } |
257 | 275 | ||
- | 276 | ||
- | 277 | /** Run the previously loaded program. |
|
- | 278 | * |
|
- | 279 | * @param rid |
|
- | 280 | * @param request |
|
- | 281 | * @return 0 on success, !0 on error. |
|
- | 282 | */ |
|
- | 283 | static void loader_run(ipc_callid_t rid, ipc_call_t *request) |
|
- | 284 | { |
|
- | 285 | if (is_dyn_linked == true) { |
|
- | 286 | /* Dynamically linked program */ |
|
- | 287 | printf("run dynamic linker\n"); |
|
- | 288 | printf("entry point: 0x%llx\n", interp_info.entry); |
|
- | 289 | close_console(); |
|
- | 290 | ||
- | 291 | ipc_answer_0(rid, EOK); |
|
- | 292 | elf_run(&interp_info, &pcb); |
|
- | 293 | ||
- | 294 | } else { |
|
- | 295 | /* Statically linked program */ |
|
- | 296 | close_console(); |
|
- | 297 | ipc_answer_0(rid, EOK); |
|
- | 298 | elf_run(&prog_info, &pcb); |
|
- | 299 | } |
|
- | 300 | ||
- | 301 | /* Not reached */ |
|
- | 302 | } |
|
- | 303 | ||
258 | /** Handle loader connection. |
304 | /** Handle loader connection. |
259 | * |
305 | * |
260 | * Receive and carry out commands (of which the last one should be |
306 | * Receive and carry out commands (of which the last one should be |
261 | * to execute the loaded program). |
307 | * to execute the loaded program). |
262 | */ |
308 | */ |
263 | static void loader_connection(ipc_callid_t iid, ipc_call_t *icall) |
309 | static void loader_connection(ipc_callid_t iid, ipc_call_t *icall) |
264 | { |
310 | { |
265 | ipc_callid_t callid; |
311 | ipc_callid_t callid; |
266 | ipc_call_t call; |
312 | ipc_call_t call; |
267 | int retval; |
313 | int retval; |
268 | 314 | ||
269 | /* Ignore parameters, the connection is already open */ |
315 | /* Ignore parameters, the connection is already open */ |
270 | (void)iid; (void)icall; |
316 | (void)iid; (void)icall; |
271 | 317 | ||
272 | while (1) { |
318 | while (1) { |
273 | callid = async_get_call(&call); |
319 | callid = async_get_call(&call); |
274 | // printf("received call from phone %d, method=%d\n", |
- | |
275 | // call.in_phone_hash, IPC_GET_METHOD(call)); |
- | |
- | 320 | ||
276 | switch (IPC_GET_METHOD(call)) { |
321 | switch (IPC_GET_METHOD(call)) { |
- | 322 | case LOADER_GET_TASKID: |
|
- | 323 | loader_get_taskid(callid, &call); |
|
- | 324 | continue; |
|
277 | case LOADER_SET_PATHNAME: |
325 | case LOADER_SET_PATHNAME: |
278 | loader_set_pathname(callid, &call); |
326 | loader_set_pathname(callid, &call); |
279 | continue; |
327 | continue; |
280 | case LOADER_SET_ARGS: |
328 | case LOADER_SET_ARGS: |
281 | loader_set_args(callid, &call); |
329 | loader_set_args(callid, &call); |
- | 330 | continue; |
|
- | 331 | case LOADER_LOAD: |
|
- | 332 | loader_load(callid, &call); |
|
- | 333 | continue; |
|
282 | case LOADER_RUN: |
334 | case LOADER_RUN: |
283 | loader_run(callid, &call); |
335 | loader_run(callid, &call); |
284 | exit(0); |
- | |
285 | continue; |
336 | /* Not reached */ |
286 | default: |
337 | default: |
287 | retval = ENOENT; |
338 | retval = ENOENT; |
288 | break; |
339 | break; |
289 | } |
340 | } |
290 | if ((callid & IPC_CALLID_NOTIFICATION) == 0 && |
341 | if ((callid & IPC_CALLID_NOTIFICATION) == 0 && |
291 | IPC_GET_METHOD(call) != IPC_M_PHONE_HUNGUP) { |
342 | IPC_GET_METHOD(call) != IPC_M_PHONE_HUNGUP) { |
292 | printf("responding EINVAL to method %d\n", |
343 | printf("responding EINVAL to method %d\n", |
293 | IPC_GET_METHOD(call)); |
344 | IPC_GET_METHOD(call)); |
294 | ipc_answer_0(callid, EINVAL); |
345 | ipc_answer_0(callid, EINVAL); |
295 | } |
346 | } |
296 | } |
347 | } |
297 | } |
348 | } |
298 | 349 | ||
299 | /** Program loader main function. |
350 | /** Program loader main function. |
300 | */ |
351 | */ |
301 | int main(int argc, char *argv[]) |
352 | int main(int argc, char *argv[]) |
302 | { |
353 | { |
303 | ipc_callid_t callid; |
354 | ipc_callid_t callid; |
304 | ipc_call_t call; |
355 | ipc_call_t call; |
305 | ipcarg_t phone_hash; |
356 | ipcarg_t phone_hash; |
306 | 357 | ||
307 | /* The first call only communicates the incoming phone hash */ |
358 | /* The first call only communicates the incoming phone hash */ |
308 | callid = ipc_wait_for_call(&call); |
359 | callid = ipc_wait_for_call(&call); |
309 | 360 | ||
310 | if (IPC_GET_METHOD(call) != LOADER_HELLO) { |
361 | if (IPC_GET_METHOD(call) != LOADER_HELLO) { |
311 | if (IPC_GET_METHOD(call) != IPC_M_PHONE_HUNGUP) |
362 | if (IPC_GET_METHOD(call) != IPC_M_PHONE_HUNGUP) |
312 | ipc_answer_0(callid, EINVAL); |
363 | ipc_answer_0(callid, EINVAL); |
313 | return 1; |
364 | return 1; |
314 | } |
365 | } |
315 | 366 | ||
316 | ipc_answer_0(callid, EOK); |
367 | ipc_answer_0(callid, EOK); |
317 | phone_hash = call.in_phone_hash; |
368 | phone_hash = call.in_phone_hash; |
318 | 369 | ||
319 | /* |
370 | /* |
320 | * Up until now async must not be used as it couldn't |
371 | * Up until now async must not be used as it couldn't |
321 | * handle incoming requests. (Which means e.g. printf() |
372 | * handle incoming requests. (Which means e.g. printf() |
322 | * cannot be used) |
373 | * cannot be used) |
323 | */ |
374 | */ |
324 | async_new_connection(phone_hash, 0, NULL, loader_connection); |
375 | async_new_connection(phone_hash, 0, NULL, loader_connection); |
325 | async_manager(); |
376 | async_manager(); |
326 | 377 | ||
327 | /* not reached */ |
378 | /* not reached */ |
328 | return 0; |
379 | return 0; |
329 | } |
380 | } |
330 | 381 | ||
331 | /** @} |
382 | /** @} |
332 | */ |
383 | */ |
333 | 384 |