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| Rev | Author | Line No. | Line |
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| 2801 | svoboda | 1 | /** @addtogroup generic |
| 2 | * @{ |
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| 3 | */ |
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| 4 | /** @file |
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| 5 | */ |
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| 6 | |||
| 7 | #ifndef KERN_UDEBUG_H_ |
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| 8 | #define KERN_UDEBUG_H_ |
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| 9 | |||
| 2812 | svoboda | 10 | typedef enum { /* udebug_method_t */ |
| 11 | |||
| 12 | /** Start debugging the recipient. |
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| 13 | * Causes all threads in the receiving task to stop. When they |
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| 14 | * are all stoped, an answer with retval 0 is generated. |
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| 15 | */ |
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| 16 | UDEBUG_M_BEGIN = 1, |
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| 17 | |||
| 18 | /** Finish debugging the recipient. |
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| 19 | * Answers all pending GO and GUARD messages. |
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| 20 | */ |
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| 21 | UDEBUG_M_END, |
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| 22 | |||
| 23 | /** Make sure the debugged task is still there. |
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| 24 | * This message is answered when the debugged task dies |
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| 25 | * or the debugging session ends. |
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| 26 | */ |
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| 27 | UDEBUG_M_GUARD, |
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| 28 | |||
| 29 | /** Run a thread until a debugging event occurs. |
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| 30 | * This message is answered when the thread stops |
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| 31 | * in a debugging event. |
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| 32 | * |
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| 33 | * - ARG2 - id of the thread to run |
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| 34 | */ |
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| 35 | UDEBUG_M_GO, |
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| 36 | |||
| 37 | /** Stop a thread being debugged. |
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| 38 | * Creates a special STOP event in the thread, causing |
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| 39 | * it to answer a pending GO message (if any). |
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| 40 | */ |
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| 41 | UDEBUG_M_STOP, |
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| 42 | |||
| 43 | /** Read arguments of a syscall. |
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| 44 | * |
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| 45 | * - ARG2 - thread identification |
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| 46 | * - ARG3 - destination address in the caller's address space |
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| 47 | * - ARG4 - size of receiving buffer in bytes |
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| 48 | * |
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| 49 | * on answer, the kernel will set: |
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| 50 | * |
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| 51 | * - ARG1 - actual size in bytes of data read |
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| 52 | */ |
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| 53 | UDEBUG_M_ARGS_READ, |
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| 54 | |||
| 55 | /** Read the list of the debugged tasks's threads. |
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| 56 | * |
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| 57 | * - ARG2 - destination address in the caller's address space |
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| 58 | * - ARG3 - size of receiving buffer in bytes |
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| 59 | * |
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| 60 | * The kernel fills the buffer with a series of sysarg_t values |
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| 61 | * (thread ids). On answer, the kernel will set: |
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| 62 | * |
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| 63 | * - ARG1 - number of bytes that were actually copied |
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| 64 | * - ARG2 - number of bytes of the complete data |
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| 65 | * |
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| 66 | */ |
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| 67 | UDEBUG_M_THREAD_READ, |
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| 68 | |||
| 69 | /** Read the list of the debugged tasks's memory. |
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| 70 | * |
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| 71 | * - ARG2 - destination address in the caller's address space |
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| 72 | * - ARG3 - source address in the recipient's address space |
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| 73 | * - ARG4 - size of receiving buffer in bytes |
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| 74 | * |
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| 75 | */ |
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| 76 | UDEBUG_M_MEM_READ |
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| 77 | |||
| 78 | } udebug_method_t; |
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| 79 | |||
| 80 | |||
| 2805 | svoboda | 81 | typedef enum { |
| 82 | UDEBUG_EVENT_SYSCALL |
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| 83 | } udebug_event_t; |
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| 84 | |||
| 2812 | svoboda | 85 | #ifdef KERNEL |
| 86 | |||
| 2805 | svoboda | 87 | void udebug_syscall_event(unative_t a1, unative_t a2, unative_t a3, |
| 88 | unative_t a4, unative_t a5, unative_t a6, unative_t id, unative_t rc); |
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| 2804 | svoboda | 89 | void udebug_stoppable_begin(void); |
| 90 | void udebug_stoppable_end(void); |
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| 2801 | svoboda | 91 | |
| 92 | #endif |
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| 93 | |||
| 2812 | svoboda | 94 | #endif |
| 95 | |||
| 2801 | svoboda | 96 | /** @} |
| 97 | */ |