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 * Creates a special STOP event in the thread, causing
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 * Creates a special STOP event in the thread, causing
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 * it to answer a pending GO message (if any).
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 * it to answer a pending GO message (if any).
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 */
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 */
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#define IPC_M_DEBUG_STOP    12
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#define IPC_M_DEBUG_STOP    12
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/** Read arguments of a syscall.
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 *
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 * - ARG1 - thread identification
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 * - ARG2 - destination address in the caller's address space
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 * - ARG3 - size of receiving buffer in bytes
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 *
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 * on answer, the kernel will set:
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 *
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 * - ARG1 - actual size in bytes of data read
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 */
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#define IPC_M_DEBUG_ARGS_READ   12
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/* Well-known methods */
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/* Well-known methods */
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#define IPC_M_LAST_SYSTEM   511
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#define IPC_M_LAST_SYSTEM   511
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#define IPC_M_PING      512
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#define IPC_M_PING      512
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/* User methods */
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/* User methods */
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#define IPC_FIRST_USER_METHOD   1024
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#define IPC_FIRST_USER_METHOD   1024