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Rev Age Author Path Log message Diff
2921 5889 d 22 h svoboda /branches/tracing/kernel/ Add TRAP debug event. Support on ia32/amd64.  
2919 5889 d 22 h svoboda /branches/tracing/kernel/generic/ Simlify and fix REGS_READ and REGS_WRITE operations  
2918 5890 d 8 h svoboda /branches/tracing/ Add support for INT3 breakpoints on IA32 to kernel. UDEBUG_EVENT_BREAKPOINT  
2917 5890 d 9 h svoboda /branches/tracing/kernel/generic/src/udebug/ Fix: Must drop missed wakeups when waiting for go  
2913 5890 d 13 h svoboda /branches/tracing/kernel/generic/src/ Print less debugging messages to make things go faster  
2908 5890 d 15 h svoboda /branches/tracing/kernel/generic/src/udebug/ Don't wait for another GO in THREAD_E event, terminate debugging of this thread instead  
2903 5890 d 20 h svoboda /branches/tracing/ Rename event NEW_THREAD to THREAD_B. Add THREAD_E event - thread exit  
2902 5890 d 21 h svoboda /branches/tracing/kernel/generic/ Implement proper kbox thread shutdown, with all bells and whistles. Use THREAD->debug_active in udebug_stoppable_xx() and friends  
2901 5891 d 9 h svoboda /branches/tracing/ Split SYSCALL event into SYSCALL_B and SYSCALL_E, the extra event allows seeing long-running syscalls immediately, as well as calls with invalid syscall id  
2900 5891 d 10 h svoboda /branches/tracing/kernel/generic/src/udebug/ Remove superfluous malloc return value checks  
2899 5891 d 10 h svoboda /branches/tracing/ Add support for SET_EVMASK debug operation  
2898 5891 d 11 h svoboda /branches/tracing/ Implement operation UDEBUG_M_STOP that stops a thread. Can be used for stopping program by hitting a key in debugger. Somewhat jittery demo in sctrace. Fix missing lock of THREAD->debug_lock in udebug_stoppable_end()  
2897 5891 d 14 h svoboda /branches/tracing/kernel/generic/ Fix bad allocation with locks held in udebug_thread_read()  
2896 5891 d 14 h svoboda /branches/tracing/kernel/generic/src/udebug/ Handle malloc return values properly  
2894 5891 d 15 h svoboda /branches/tracing/ Add missing copyright messages  
2892 5892 d 21 h svoboda /branches/tracing/kernel/generic/src/ Fix retval for udebug_rp_mem_write()  
2888 5897 d 18 h svoboda /branches/tracing/kernel/generic/src/udebug/ Verify that a task sending debug calls really is the callee's debugger  
2887 5897 d 19 h svoboda /branches/tracing/kernel/ Split executive parts of udebug_ipc.c to udebug_ops.c  
2886 5897 d 20 h svoboda /branches/tracing/kernel/generic/src/udebug/ Move rest of debug method processing, that can be moved, to kbox thread  
2885 5897 d 21 h svoboda /branches/tracing/ Start moving debug method processing to kbox_thread. Start with BEGIN, END, THREAD_READ  
2870 5900 d 9 h svoboda /branches/tracing/kernel/generic/ Terminate debugging session on debugger disconnect  
2869 5900 d 9 h svoboda /branches/tracing/kernel/generic/src/time/ Make preempted threads stoppable, so CPU-bound threads can be stopped  
2867 5900 d 14 h svoboda /branches/tracing/ Signal hash of new thread with a UDEBUG_EVENT_NEW_THREAD message  
2866 5900 d 20 h svoboda /branches/tracing/kernel/generic/ Verify that thread is waiting in syscall event when reading syscall args  
2865 5900 d 20 h svoboda /branches/tracing/kernel/generic/src/ Put proper udebug_stoppable_end() in uinit  
2854 5918 d 22 h svoboda /branches/tracing/ Fix condition for generating debug events. Properly initialize threads created during debugging session  
2851 5919 d 9 h svoboda /branches/tracing/kernel/generic/src/udebug/ Fix locking order in udebug_rp_end (to the somewhat unintuitive threads_lock => t->debug_lock => t->lock  
2849 5919 d 9 h svoboda /branches/tracing/kernel/generic/src/udebug/ Move code for verifying and locking down a thread for a debugging op to _thread_op_begin()/_thread_op_end(). Rewritten to prevent case of mistaken task identity  
2848 5919 d 19 h svoboda /branches/tracing/kernel/generic/ Use debug_lock in thread struct for finer locking, to avoid problems with waitq_wakeup  
2842 5920 d 12 h svoboda /branches/tracing/kernel/generic/src/udebug/ Fix and document verify_thread()  
2841 5920 d 12 h svoboda /branches/tracing/kernel/generic/src/udebug/ Add verify_thread() to check that a thread is valid for debug ops  
2840 5920 d 12 h svoboda /branches/tracing/kernel/generic/src/ipc/ Fix: Clear kb_thread_at_hand when terminating kbox thread  
2839 5920 d 12 h svoboda /branches/tracing/kernel/generic/ Add thread_attach_by_id() and use it to do ipc_connect_kbox() with proper locking  
2838 5920 d 15 h svoboda /branches/tracing/ Respond to pending GO messages with UDEBUG_EVENT_FINISHED on terminating the debugging session. Set retval for DEBUG_END answer.  
2837 5920 d 19 h svoboda /branches/tracing/ Handle hangup message sent to kbox. Exit kbox thread when the last phone has been disconnected.  
2836 5920 d 20 h svoboda /branches/tracing/kernel/generic/src/ipc/ Fix: only create kbox thread if it doesn't exist yet  
2835 5920 d 20 h svoboda /branches/tracing/ Improve UDEBUG_M_END handling, switch sctrace to async API  
2834 5921 d 8 h svoboda /branches/tracing/kernel/generic/src/udebug/ Handle UDEBUG_M_END call, fix check in udebug_syscall_event()  
2833 5921 d 9 h svoboda /branches/tracing/ Remove buffer size argument from ARGS_READ call.  
2827 5924 d 19 h svoboda /branches/tracing/kernel/generic/ Verify that a thread/task is in appropriate state when handling debug calls