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Rev 2862 | Rev 2867 | ||
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Line 119... | Line 119... | ||
119 | ipc_args[0], ipc_args[1], ipc_args[2], |
119 | ipc_args[0], ipc_args[1], ipc_args[2], |
120 | ipc_args[3], ipc_args[4], ipc_args[5]); |
120 | ipc_args[3], ipc_args[4], ipc_args[5]); |
121 | } |
121 | } |
122 | } |
122 | } |
123 | 123 | ||
- | 124 | void event_syscall(unsigned thread_idx, unsigned sc_id, int sc_rc) |
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- | 125 | { |
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- | 126 | unsigned sc_args[6]; |
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- | 127 | int rv_type; |
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- | 128 | int rc; |
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- | 129 | ||
- | 130 | /* Read syscall arguments */ |
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- | 131 | rc = debug_args_read(phoneid, threadid_buf[thread_idx], sc_args); |
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- | 132 | ||
- | 133 | async_serialize_start(); |
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- | 134 | ||
- | 135 | printf("[%d] ", thread_idx); |
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- | 136 | ||
- | 137 | if (rc < 0) { |
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- | 138 | printf("error\n"); |
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- | 139 | async_serialize_end(); |
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- | 140 | return; |
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- | 141 | } |
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- | 142 | ||
- | 143 | /* Print syscall name, id and arguments */ |
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- | 144 | printf("%s", syscall_desc[sc_id].name); |
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- | 145 | print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
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- | 146 | rv_type = syscall_desc[sc_id].rv_type; |
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- | 147 | print_sc_retval(sc_rc, rv_type); |
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- | 148 | ||
- | 149 | switch (sc_id) { |
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- | 150 | case SYS_IPC_CALL_ASYNC_SLOW: |
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- | 151 | sc_ipc_call_async_slow(sc_args); |
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- | 152 | break; |
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- | 153 | default: |
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- | 154 | break; |
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- | 155 | } |
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- | 156 | ||
- | 157 | async_serialize_end(); |
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- | 158 | } |
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- | 159 | ||
- | 160 | void event_new_thread(unsigned hash) |
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- | 161 | { |
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- | 162 | async_serialize_start(); |
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- | 163 | printf("new thread, hash 0x%x\n", hash); |
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- | 164 | async_serialize_end(); |
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- | 165 | } |
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- | 166 | ||
124 | void trace_loop(void *thread_idx_arg) |
167 | void trace_loop(void *thread_idx_arg) |
125 | { |
168 | { |
126 | int rc; |
169 | int rc; |
127 | unsigned sc_args[6]; |
- | |
128 | unsigned copied; |
- | |
129 | unsigned ev_type; |
170 | unsigned ev_type; |
130 | unsigned sc_id; |
- | |
131 | int sc_rc; |
- | |
132 | int rv_type; |
- | |
133 | unsigned thread_idx; |
171 | unsigned thread_idx; |
- | 172 | unsigned val0, val1; |
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134 | 173 | ||
135 | thread_idx = (unsigned)thread_idx_arg; |
174 | thread_idx = (unsigned)thread_idx_arg; |
136 | printf("trace_loop(%d)\n", thread_idx); |
175 | printf("trace_loop(%d)\n", thread_idx); |
137 | 176 | ||
138 | while (!abort_trace) { |
177 | while (!abort_trace) { |
139 | 178 | ||
140 | /* Run thread until a syscall is executed */ |
179 | /* Run thread until an event occurs */ |
141 | rc = debug_go(phoneid, threadid_buf[thread_idx], |
180 | rc = debug_go(phoneid, threadid_buf[thread_idx], |
142 | &ev_type, &sc_id, &sc_rc); |
181 | &ev_type, &val0, &val1); |
143 | 182 | ||
144 | printf("rc = %d, ev_type=%d\n", rc, ev_type); |
183 | printf("rc = %d, ev_type=%d\n", rc, ev_type); |
145 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
184 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
146 | printf("thread %u debugging finished\n", threadid_buf[thread_idx]); |
185 | printf("thread %u debugging finished\n", threadid_buf[thread_idx]); |
147 | break; |
186 | break; |
148 | } |
187 | } |
149 | 188 | ||
150 | /* Read syscall arguments */ |
- | |
151 | if (rc >= 0) { |
189 | if (rc >= 0) { |
- | 190 | switch (ev_type) { |
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- | 191 | case UDEBUG_EVENT_SYSCALL: |
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152 | rc = debug_args_read(phoneid, threadid_buf[thread_idx], |
192 | event_syscall(thread_idx, val0, (int)val1); |
- | 193 | break; |
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- | 194 | case UDEBUG_EVENT_NEW_THREAD: |
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- | 195 | event_new_thread(val0); |
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- | 196 | break; |
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- | 197 | default: |
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- | 198 | printf("unknown event type %d\n", ev_type); |
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153 | sc_args); |
199 | break; |
- | 200 | } |
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154 | } |
201 | } |
155 | 202 | ||
156 | async_serialize_start(); |
- | |
157 | - | ||
158 | printf("[%d] ", thread_idx); |
- | |
159 | - | ||
160 | /* Print syscall name, id and arguments */ |
- | |
161 | if (rc >= 0) { |
- | |
162 | printf("%s", syscall_desc[sc_id].name); |
- | |
163 | print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
- | |
164 | rv_type = syscall_desc[sc_id].rv_type; |
- | |
165 | print_sc_retval(sc_rc, rv_type); |
- | |
166 | } |
- | |
167 | - | ||
168 | async_serialize_end(); |
- | |
169 | - | ||
170 | switch (sc_id) { |
- | |
171 | case SYS_IPC_CALL_ASYNC_SLOW: |
- | |
172 | sc_ipc_call_async_slow(sc_args); |
- | |
173 | break; |
- | |
174 | default: |
- | |
175 | break; |
- | |
176 | } |
- | |
177 | } |
203 | } |
178 | 204 | ||
179 | printf("trace_loop(%d) exiting\n", thread_idx); |
205 | printf("trace_loop(%d) exiting\n", thread_idx); |
180 | } |
206 | } |
181 | 207 |