HelenOS – //branches/tracing/kernel/generic/src/udebug/udebug.c

Rev 3108 – Split part of mips32 debugging into a genarch/idec directory for ...

svoboda — Fri, 06 Jun 2008 11:59:06 +0200

svoboda – 17 file(s) modified
Split part of mips32 debugging into a genarch/idec directory for use with other trap-flag-less arches.

~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/uspace/app/debug/arch/ia32/include/types.h
~ /branches/tracing/uspace/app/debug/arch/ia32/src/ia32.c
+ /branches/tracing/uspace/app/debug/arch/mips32/include/arch.h
x /branches/tracing/uspace/app/debug/arch/mips32/include/bstore.h
~ /branches/tracing/uspace/app/debug/arch/mips32/include/types.h
~ /branches/tracing/uspace/app/debug/arch/mips32/Makefile.inc
x /branches/tracing/uspace/app/debug/arch/mips32/src/bstore.c
~ /branches/tracing/uspace/app/debug/arch/mips32/src/mips32.c
+ /branches/tracing/uspace/app/debug/genarch
+ /branches/tracing/uspace/app/debug/genarch/idec
+ /branches/tracing/uspace/app/debug/genarch/idec/bstore.c (copied from /branches/tracing/uspace/app/debug/arch/mips32/src/bstore.c@3100)
+ /branches/tracing/uspace/app/debug/genarch/idec/bstore.h (copied from /branches/tracing/uspace/app/debug/arch/mips32/include/bstore.h@3100)
+ /branches/tracing/uspace/app/debug/genarch/idec/idec.c
+ /branches/tracing/uspace/app/debug/genarch/idec/idec.h
~ /branches/tracing/uspace/app/debug/Makefile
~ /branches/tracing/uspace/app/sctrace/sctrace.c

Rev 3032 – Move ipc_answer()s into THREAD->udebug.lock mutexes, slightly simplifying udebug_stoppable_begin()

svoboda — Fri, 30 May 2008 22:27:31 +0200

svoboda – 1 file(s) modified
Move ipc_answer()s into THREAD->udebug.lock mutexes, slightly simplifying udebug_stoppable_begin()

~ /branches/tracing/kernel/generic/src/udebug/udebug.c

Rev 3031 – Describe mutual exclusion with code executed in interrupt handler (No ...

svoboda — Fri, 30 May 2008 21:50:48 +0200

svoboda – 1 file(s) modified
Describe mutual exclusion with code executed in interrupt handler (No deadlocks can actually occur anymore)

~ /branches/tracing/kernel/generic/src/udebug/udebug.c

Rev 3030 – Add a preliminary check, so that performance of undebugged multithreaded ...

svoboda — Fri, 30 May 2008 21:14:29 +0200

svoboda – 1 file(s) modified
Add a preliminary check, so that performance of undebugged multithreaded tasks doesn't suffer on SMP

~ /branches/tracing/kernel/generic/src/udebug/udebug.c

Rev 3026 – Convert THREAD->udebug.lock to mutex. Protect against udebug_before_thread_runs() called from interrupt ...

svoboda — Fri, 30 May 2008 16:13:39 +0200

svoboda – 4 file(s) modified
Convert THREAD->udebug.lock to mutex. Protect against udebug_before_thread_runs() called from interrupt handler. Pending locking scheme change (multithreaded tasks may hang)

~ /branches/tracing/kernel/generic/include/udebug/udebug.h
~ /branches/tracing/kernel/generic/src/proc/thread.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ops.c

Rev 3018 – Isolate udebug-related thread_t fields into udebug_thread_t

svoboda — Wed, 28 May 2008 19:03:53 +0200

svoboda – 9 file(s) modified
Isolate udebug-related thread_t fields into udebug_thread_t

~ /branches/tracing/kernel/generic/include/proc/thread.h
~ /branches/tracing/kernel/generic/include/udebug/udebug.h
~ /branches/tracing/kernel/generic/src/interrupt/interrupt.c
~ /branches/tracing/kernel/generic/src/proc/thread.c
~ /branches/tracing/kernel/generic/src/syscall/syscall.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ops.c
~ /branches/tracing/uspace/app/debug/main.c
~ /branches/tracing/uspace/app/tester/Makefile

Rev 3016 – Synchronize debug ops on a task with a mutex instead ...

svoboda — Wed, 28 May 2008 14:35:21 +0200

svoboda – 3 file(s) modified
Synchronize debug ops on a task with a mutex instead of task->lock spinlock.

~ /branches/tracing/kernel/generic/include/udebug/udebug.h
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ops.c

Rev 3015 – Call udebug_stoppable_begin() after scheduling, rather than before - avoid restricted ...

svoboda — Wed, 28 May 2008 13:11:01 +0200

svoboda – 4 file(s) modified
Call udebug_stoppable_begin() after scheduling, rather than before - avoid restricted contex.

Rev 3014 – Isolate udebug-related task_t fields into udebug_task_t.

svoboda — Wed, 28 May 2008 11:03:51 +0200

svoboda – 7 file(s) modified
Isolate udebug-related task_t fields into udebug_task_t.

~ /branches/tracing/kernel/generic/include/proc/task.h
~ /branches/tracing/kernel/generic/include/udebug/udebug.h
~ /branches/tracing/kernel/generic/src/ipc/ipc.c
~ /branches/tracing/kernel/generic/src/proc/task.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ops.c

Rev 2921 – Add TRAP debug event. Support on ia32/amd64.

svoboda — Tue, 13 May 2008 10:52:27 +0200

svoboda – 4 file(s) modified
Add TRAP debug event. Support on ia32/amd64.

~ /branches/tracing/kernel/arch/amd64/src/debugger.c
~ /branches/tracing/kernel/arch/ia32/include/cpu.h
~ /branches/tracing/kernel/generic/include/udebug/udebug.h
~ /branches/tracing/kernel/generic/src/udebug/udebug.c

Rev 2918 – Add support for INT3 breakpoints on IA32 to kernel. UDEBUG_EVENT_BREAKPOINT

svoboda — Tue, 13 May 2008 00:07:25 +0200

svoboda – 9 file(s) modified
Add support for INT3 breakpoints on IA32 to kernel. UDEBUG_EVENT_BREAKPOINT

+ /branches/tracing/kernel/arch/ia32/include/breakpoint.h
~ /branches/tracing/kernel/arch/ia32/include/interrupt.h
~ /branches/tracing/kernel/arch/ia32/Makefile.inc
+ /branches/tracing/kernel/arch/ia32/src/breakpoint.c
~ /branches/tracing/kernel/arch/ia32/src/ia32.c
~ /branches/tracing/kernel/arch/ia32/src/pm.c
~ /branches/tracing/kernel/generic/include/udebug/udebug.h
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/uspace/app/debug/main.c

Rev 2917 – Fix: Must drop missed wakeups when waiting for go

svoboda — Tue, 13 May 2008 00:00:59 +0200

svoboda – 1 file(s) modified
Fix: Must drop missed wakeups when waiting for go

~ /branches/tracing/kernel/generic/src/udebug/udebug.c

Rev 2913 – Print less debugging messages to make things go faster

svoboda — Mon, 12 May 2008 19:44:43 +0200

svoboda – 4 file(s) modified
Print less debugging messages to make things go faster

~ /branches/tracing/kernel/generic/src/ipc/ipc.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ops.c

Rev 2908 – Don't wait for another GO in THREAD_E event, terminate debugging ...

svoboda — Mon, 12 May 2008 17:56:03 +0200

svoboda – 1 file(s) modified
Don't wait for another GO in THREAD_E event, terminate debugging of this thread instead

~ /branches/tracing/kernel/generic/src/udebug/udebug.c

Rev 2903 – Rename event NEW_THREAD to THREAD_B. Add THREAD_E event - thread ...

svoboda — Mon, 12 May 2008 12:26:39 +0200

svoboda – 4 file(s) modified
Rename event NEW_THREAD to THREAD_B. Add THREAD_E event - thread exit

Rev 2902 – Implement proper kbox thread shutdown, with all bells and whistles. ...

svoboda — Mon, 12 May 2008 11:36:49 +0200

svoboda – 6 file(s) modified
Implement proper kbox thread shutdown, with all bells and whistles. Use THREAD->debug_active in udebug_stoppable_xx() and friends

~ /branches/tracing/kernel/generic/include/proc/task.h
~ /branches/tracing/kernel/generic/include/proc/thread.h
~ /branches/tracing/kernel/generic/src/ipc/ipc.c
~ /branches/tracing/kernel/generic/src/proc/task.c
~ /branches/tracing/kernel/generic/src/proc/thread.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c

Rev 2901 – Split SYSCALL event into SYSCALL_B and SYSCALL_E, the extra event ...

svoboda — Sun, 11 May 2008 23:18:10 +0200

svoboda – 5 file(s) modified
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

~ /branches/tracing/kernel/generic/include/udebug/udebug.h
~ /branches/tracing/kernel/generic/src/syscall/syscall.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ops.c
~ /branches/tracing/uspace/app/sctrace/sctrace.c

Rev 2899 – Add support for SET_EVMASK debug operation

svoboda — Sun, 11 May 2008 22:41:47 +0200

svoboda – 10 file(s) modified
Add support for SET_EVMASK debug operation

~ /branches/tracing/kernel/generic/include/proc/task.h
~ /branches/tracing/kernel/generic/include/udebug/udebug.h
~ /branches/tracing/kernel/generic/include/udebug/udebug_ops.h
~ /branches/tracing/kernel/generic/src/proc/task.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ops.c
~ /branches/tracing/uspace/app/sctrace/debug_api.c
~ /branches/tracing/uspace/app/sctrace/debug_api.h
~ /branches/tracing/uspace/app/sctrace/sctrace.c

Rev 2898 – Implement operation UDEBUG_M_STOP that stops a thread. Can be used ...

svoboda — Sun, 11 May 2008 21:02:36 +0200

svoboda – 11 file(s) modified
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()

~ /branches/tracing/kernel/generic/include/proc/thread.h
~ /branches/tracing/kernel/generic/include/udebug/udebug.h
~ /branches/tracing/kernel/generic/include/udebug/udebug_ops.h
~ /branches/tracing/kernel/generic/src/proc/thread.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ops.c
~ /branches/tracing/uspace/app/sctrace/debug_api.c
~ /branches/tracing/uspace/app/sctrace/debug_api.h
~ /branches/tracing/uspace/app/sctrace/sctrace.c
~ /branches/tracing/uspace/app/tester/debug/debug1.c

Rev 2894 – Add missing copyright messages

svoboda — Sun, 11 May 2008 17:15:45 +0200

svoboda – 21 file(s) modified
Add missing copyright messages

~ /branches/tracing/kernel/generic/include/udebug/udebug.h
~ /branches/tracing/kernel/generic/include/udebug/udebug_ipc.h
~ /branches/tracing/kernel/generic/include/udebug/udebug_ops.h
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ops.c
~ /branches/tracing/uspace/app/sctrace/debug_api.c
~ /branches/tracing/uspace/app/sctrace/debug_api.h
~ /branches/tracing/uspace/app/sctrace/errors.c
~ /branches/tracing/uspace/app/sctrace/errors.h
~ /branches/tracing/uspace/app/sctrace/ipcp.c
~ /branches/tracing/uspace/app/sctrace/ipcp.h
~ /branches/tracing/uspace/app/sctrace/ipc_desc.c
~ /branches/tracing/uspace/app/sctrace/ipc_desc.h
~ /branches/tracing/uspace/app/sctrace/proto.c
~ /branches/tracing/uspace/app/sctrace/proto.h
~ /branches/tracing/uspace/app/sctrace/sctrace.c
~ /branches/tracing/uspace/app/sctrace/syscalls.c
~ /branches/tracing/uspace/app/sctrace/syscalls.h
~ /branches/tracing/uspace/app/tester/debug/debug1.c
~ /branches/tracing/uspace/lib/libc/include/udebug.h

Rev 2870 – Terminate debugging session on debugger disconnect

svoboda — Fri, 02 May 2008 23:55:42 +0200

svoboda – 5 file(s) modified
Terminate debugging session on debugger disconnect

~ /branches/tracing/kernel/generic/include/proc/task.h
~ /branches/tracing/kernel/generic/include/udebug/udebug.h
~ /branches/tracing/kernel/generic/src/ipc/ipc.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c

Rev 2867 – Signal hash of new thread with a UDEBUG_EVENT_NEW_THREAD message

svoboda — Fri, 02 May 2008 18:08:55 +0200

svoboda – 5 file(s) modified
Signal hash of new thread with a UDEBUG_EVENT_NEW_THREAD message

Rev 2866 – Verify that thread is waiting in syscall event when reading ...

svoboda — Fri, 02 May 2008 12:46:02 +0200

svoboda – 5 file(s) modified
Verify that thread is waiting in syscall event when reading syscall args

Rev 2854 – Fix condition for generating debug events. Properly initialize threads created ...

svoboda — Mon, 14 Apr 2008 10:47:26 +0200

svoboda – 4 file(s) modified
Fix condition for generating debug events. Properly initialize threads created during debugging session

~ /branches/tracing/kernel/generic/src/proc/thread.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/uspace/app/sctrace/sctrace.c
~ /branches/tracing/uspace/app/tester/debug/debug1.c

Rev 2848 – Use debug_lock in thread struct for finer locking, to avoid ...

svoboda — Sun, 13 Apr 2008 13:47:11 +0200

svoboda – 4 file(s) modified
Use debug_lock in thread struct for finer locking, to avoid problems with waitq_wakeup

~ /branches/tracing/kernel/generic/include/proc/thread.h
~ /branches/tracing/kernel/generic/src/proc/thread.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c

Rev 2834 – Handle UDEBUG_M_END call, fix check in udebug_syscall_event()

svoboda — Sat, 12 Apr 2008 00:50:55 +0200

svoboda – 2 file(s) modified
Handle UDEBUG_M_END call, fix check in udebug_syscall_event()

~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c

Rev 2826 – Move debug_go_call from task struct to thread struct

svoboda — Tue, 08 Apr 2008 12:09:02 +0200

svoboda – 6 file(s) modified
Move debug_go_call from task struct to thread struct

~ /branches/tracing/kernel/generic/include/proc/task.h
~ /branches/tracing/kernel/generic/include/proc/thread.h
~ /branches/tracing/kernel/generic/src/proc/task.c
~ /branches/tracing/kernel/generic/src/proc/thread.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c

Rev 2825 – Introduce task debug-states (udebug_task_state_t)

svoboda — Tue, 08 Apr 2008 11:57:16 +0200

svoboda – 7 file(s) modified
Introduce task debug-states (udebug_task_state_t)

~ /branches/tracing/kernel/generic/include/proc/task.h
~ /branches/tracing/kernel/generic/include/proc/thread.h
~ /branches/tracing/kernel/generic/include/udebug/udebug.h
~ /branches/tracing/kernel/generic/src/proc/task.c
~ /branches/tracing/kernel/generic/src/proc/thread.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c

Rev 2823 – Improve locking in udebug.c and udebug_ipc.c

svoboda — Tue, 08 Apr 2008 10:14:42 +0200

svoboda – 2 file(s) modified
Improve locking in udebug.c and udebug_ipc.c

~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c

Rev 2813 – Move debug call preprocessing from ipc/sysipc.c to udebug/udebug_ipc.c

svoboda — Mon, 07 Apr 2008 14:43:27 +0200

svoboda – 11 file(s) modified
Move debug call preprocessing from ipc/sysipc.c to udebug/udebug_ipc.c

+ /branches/tracing/kernel/generic/include/udebug
x /branches/tracing/kernel/generic/include/udebug.h
+ /branches/tracing/kernel/generic/include/udebug/udebug.h (copied from /branches/tracing/kernel/generic/include/udebug.h@2812)
+ /branches/tracing/kernel/generic/include/udebug/udebug_ipc.h
~ /branches/tracing/kernel/generic/src/ipc/ipc.c
~ /branches/tracing/kernel/generic/src/ipc/sysipc.c
~ /branches/tracing/kernel/generic/src/syscall/syscall.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
+ /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c
~ /branches/tracing/kernel/Makefile
~ /branches/tracing/uspace/lib/libc/include/udebug.h

Rev 2805 – add ipc call to retrieve syscall arguments

svoboda — Sat, 05 Apr 2008 17:46:37 +0200

svoboda – 7 file(s) modified
add ipc call to retrieve syscall arguments

~ /branches/tracing/kernel/generic/include/ipc/ipc.h
~ /branches/tracing/kernel/generic/include/proc/thread.h
~ /branches/tracing/kernel/generic/include/udebug.h
~ /branches/tracing/kernel/generic/src/ipc/sysipc.c
~ /branches/tracing/kernel/generic/src/syscall/syscall.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/uspace/app/tester/debug/debug1.c

Rev 2804 – allow for attaching to tasks with sleeping threads

svoboda — Sat, 05 Apr 2008 16:15:00 +0200

svoboda – 7 file(s) modified
allow for attaching to tasks with sleeping threads

~ /branches/tracing/kernel/generic/include/proc/task.h
~ /branches/tracing/kernel/generic/include/udebug.h
~ /branches/tracing/kernel/generic/src/ipc/sysipc.c
~ /branches/tracing/kernel/generic/src/proc/task.c
~ /branches/tracing/kernel/generic/src/proc/thread.c
~ /branches/tracing/kernel/generic/src/syscall/syscall.c
~ /branches/tracing/kernel/generic/src/udebug/udebug.c

Rev 2801 – [tracing] initial debug interface support

svoboda — Sat, 05 Apr 2008 11:42:34 +0200

svoboda – 21 file(s) modified
[tracing] initial debug interface support

~ /branches/tracing/kernel/generic/include/ipc/ipc.h
~ /branches/tracing/kernel/generic/include/ipc/sysipc.h
~ /branches/tracing/kernel/generic/include/proc/task.h
~ /branches/tracing/kernel/generic/include/proc/thread.h
~ /branches/tracing/kernel/generic/include/syscall/syscall.h
+ /branches/tracing/kernel/generic/include/udebug.h
~ /branches/tracing/kernel/generic/src/ipc/ipc.c
~ /branches/tracing/kernel/generic/src/ipc/sysipc.c
~ /branches/tracing/kernel/generic/src/proc/thread.c
~ /branches/tracing/kernel/generic/src/syscall/syscall.c
+ /branches/tracing/kernel/generic/src/udebug
+ /branches/tracing/kernel/generic/src/udebug/udebug.c
~ /branches/tracing/kernel/Makefile
+ /branches/tracing/uspace/app/tester/debug
+ /branches/tracing/uspace/app/tester/debug/debug1.c
+ /branches/tracing/uspace/app/tester/debug/debug1.def
~ /branches/tracing/uspace/app/tester/Makefile
~ /branches/tracing/uspace/app/tester/tester.c
~ /branches/tracing/uspace/app/tester/tester.h
~ /branches/tracing/uspace/lib/libc/generic/ipc.c
~ /branches/tracing/uspace/lib/libc/include/ipc/ipc.h