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Rev 2866 | Rev 2867 | ||
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Line 78... | Line 78... | ||
78 | 78 | ||
79 | ipl = interrupts_disable(); |
79 | ipl = interrupts_disable(); |
80 | spinlock_lock(&THREAD->debug_lock); |
80 | spinlock_lock(&THREAD->debug_lock); |
81 | 81 | ||
82 | /* Must only generate events when in debugging session and have go */ |
82 | /* Must only generate events when in debugging session and have go */ |
83 | if (THREAD->debug_active == true && |
83 | if (THREAD->debug_active != true || |
84 | THREAD->debug_stop == false) { |
84 | THREAD->debug_stop == true) { |
85 | klog_printf("udebug_syscall_event"); |
- | |
86 | call = THREAD->debug_go_call; |
- | |
87 | IPC_SET_RETVAL(call->data, 0); |
- | |
88 | IPC_SET_ARG1(call->data, UDEBUG_EVENT_SYSCALL); |
- | |
89 | IPC_SET_ARG2(call->data, id); |
- | |
90 | IPC_SET_ARG3(call->data, rc); |
- | |
91 | klog_printf("udebug_syscall_event/ipc_answer"); |
- | |
92 | - | ||
93 | THREAD->syscall_args[0] = a1; |
- | |
94 | THREAD->syscall_args[1] = a2; |
- | |
95 | THREAD->syscall_args[2] = a3; |
- | |
96 | THREAD->syscall_args[3] = a4; |
- | |
97 | THREAD->syscall_args[4] = a5; |
- | |
98 | THREAD->syscall_args[5] = a6; |
- | |
99 | - | ||
100 | /* |
- | |
101 | * Make sure debug_stop is true when going to sleep |
- | |
102 | * in case we get woken up by DEBUG_END. (At which |
- | |
103 | * point it must be back to the initial true value). |
- | |
104 | */ |
- | |
105 | THREAD->debug_stop = true; |
- | |
106 | - | ||
107 | THREAD->cur_event = UDEBUG_EVENT_SYSCALL; |
- | |
108 | spinlock_unlock(&THREAD->debug_lock); |
85 | spinlock_unlock(&THREAD->debug_lock); |
- | 86 | interrupts_restore(ipl); |
|
- | 87 | return; |
|
- | 88 | } |
|
109 | 89 | ||
- | 90 | klog_printf("udebug_syscall_event"); |
|
- | 91 | call = THREAD->debug_go_call; |
|
- | 92 | IPC_SET_RETVAL(call->data, 0); |
|
- | 93 | IPC_SET_ARG1(call->data, UDEBUG_EVENT_SYSCALL); |
|
- | 94 | IPC_SET_ARG2(call->data, id); |
|
- | 95 | IPC_SET_ARG3(call->data, rc); |
|
- | 96 | klog_printf("udebug_syscall_event/ipc_answer"); |
|
- | 97 | ||
- | 98 | THREAD->syscall_args[0] = a1; |
|
- | 99 | THREAD->syscall_args[1] = a2; |
|
- | 100 | THREAD->syscall_args[2] = a3; |
|
- | 101 | THREAD->syscall_args[3] = a4; |
|
- | 102 | THREAD->syscall_args[4] = a5; |
|
- | 103 | THREAD->syscall_args[5] = a6; |
|
- | 104 | ||
- | 105 | /* |
|
- | 106 | * Make sure debug_stop is true when going to sleep |
|
- | 107 | * in case we get woken up by DEBUG_END. (At which |
|
- | 108 | * point it must be back to the initial true value). |
|
- | 109 | */ |
|
- | 110 | THREAD->debug_stop = true; |
|
- | 111 | ||
- | 112 | THREAD->cur_event = UDEBUG_EVENT_SYSCALL; |
|
- | 113 | spinlock_unlock(&THREAD->debug_lock); |
|
- | 114 | ||
110 | spinlock_lock(&TASK->lock); |
115 | spinlock_lock(&TASK->lock); |
111 | ipc_answer(&TASK->answerbox, THREAD->debug_go_call); |
116 | ipc_answer(&TASK->answerbox, THREAD->debug_go_call); |
112 | spinlock_unlock(&TASK->lock); |
117 | spinlock_unlock(&TASK->lock); |
113 | 118 | ||
114 | interrupts_restore(ipl); |
119 | interrupts_restore(ipl); |
- | 120 | ||
- | 121 | waitq_sleep(&THREAD->go_wq); |
|
- | 122 | } |
|
- | 123 | ||
- | 124 | void udebug_new_thread_event(struct thread *t) |
|
- | 125 | { |
|
- | 126 | call_t *call; |
|
- | 127 | ipl_t ipl; |
|
- | 128 | ||
- | 129 | ipl = interrupts_disable(); |
|
- | 130 | spinlock_lock(&THREAD->debug_lock); |
|
115 | 131 | ||
116 | waitq_sleep(&THREAD->go_wq); |
132 | klog_printf("udebug_new_thread_event"); |
117 | } else { |
133 | klog_printf("- check state"); |
- | 134 | ||
- | 135 | /* Must only generate events when in debugging session */ |
|
- | 136 | if (THREAD->debug_active != true) { |
|
- | 137 | klog_printf("- debug_active: %s, debug_stop: %s", |
|
- | 138 | THREAD->debug_active ? "yes(+)" : "no(-)", |
|
- | 139 | THREAD->debug_stop ? "yes(-)" : "no(+)"); |
|
118 | spinlock_unlock(&THREAD->debug_lock); |
140 | spinlock_unlock(&THREAD->debug_lock); |
119 | interrupts_restore(ipl); |
141 | interrupts_restore(ipl); |
- | 142 | return; |
|
120 | } |
143 | } |
- | 144 | ||
- | 145 | klog_printf("- trigger event"); |
|
- | 146 | ||
- | 147 | call = THREAD->debug_go_call; |
|
- | 148 | IPC_SET_RETVAL(call->data, 0); |
|
- | 149 | IPC_SET_ARG1(call->data, UDEBUG_EVENT_NEW_THREAD); |
|
- | 150 | IPC_SET_ARG2(call->data, (unative_t)t); |
|
- | 151 | ||
- | 152 | /* |
|
- | 153 | * Make sure debug_stop is true when going to sleep |
|
- | 154 | * in case we get woken up by DEBUG_END. (At which |
|
- | 155 | * point it must be back to the initial true value). |
|
- | 156 | */ |
|
- | 157 | THREAD->debug_stop = true; |
|
- | 158 | ||
- | 159 | THREAD->cur_event = UDEBUG_EVENT_NEW_THREAD; |
|
- | 160 | spinlock_unlock(&THREAD->debug_lock); |
|
- | 161 | ||
- | 162 | spinlock_lock(&TASK->lock); |
|
- | 163 | ipc_answer(&TASK->answerbox, THREAD->debug_go_call); |
|
- | 164 | spinlock_unlock(&TASK->lock); |
|
- | 165 | ||
- | 166 | interrupts_restore(ipl); |
|
- | 167 | klog_printf("- sleep"); |
|
- | 168 | ||
- | 169 | waitq_sleep(&THREAD->go_wq); |
|
121 | } |
170 | } |
122 | 171 | ||
- | 172 | ||
123 | /** @} |
173 | /** @} |
124 | */ |
174 | */ |