You can stop the backtrace at any time by typing the system interrupt character, normally Ctrl+c. x��=ْ��q�>b����@�*��iEI�X�A���n�L�ݍ�>HJ�wfYU@�=��P��FSG�w�,�r����b��?\�(˲2?����\����_~W^ �5Z˫�7/��'q%�,�sq��"ˋ�כ?������}�TV U�W��/~�퟿��?��������^���w������/��JgMU�����(��}�M������2Kf������W���R��^�-�U�5�,��Z�������W�}g��� ���j�~���K~�o6�v�w+�W�'U.�Y�������Z䰐��v��~*�U ��ZX�Y�K��~SeJԴ}o �Պ��5_���R��ڍ[���(T���_��eV��(Yؽ�J�y=s������?�*ެ��t�>Yvo��와����`��!L�i����9�Y�{P��ny��sPU&* �g��d^fE���$\�i̧o��*`)����u�m TM$�+n#!��Հf6�9nǺCte&��Cs�3*��#���k�LH ���֯̂p�B*�%�*�wo,k��� S,ɬ.�g��j;�a^����`�Ӄh@(捥��|�;��N����2t{�^��V� �l�x�����Iڪ&��7�?�&f���A]��w��gy��*i�3��au�c1,O�!�j�G�6ZCY�����*2����HP�U���k��M ���p��߯[�;� ���ZKՂh

(The debugger stops at breakpoints.) For example, the run command can be abbreviated r.The second column gives a short description of the command.

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The first column gives the command, with optional characters enclosed in [square brackets]. package, to provide the history facility.

Examining Data. :o��q4pz},n�芖�13�STd�G�›1�F�$2t�C��a�C��� ./.gdb_history (./_gdb_history on MS-DOS) if this variable *SXuCDp�l9,&됈�#l�+Eb(~�EI�\��>t.�LI���p�� Ҥʵ���c.���&��2�I��d},�ŀ�#�x+�q��ڢ��#��Ј6!v�� �2����6Π��u��$|7Q� R_�\�%��]�~���� a���� 1]4X:� M>��E��:#{h��K [,Y`���*X��A%��:�T��ǻv{k`�����'�C��/.љl(�h��~g�`�AV�gϝ���#O�꒒�X�=�ľٹdD�5�jR��5�oDŽf�ރ�i�u�o���\�A2lUA���k0���_߼�N��T��9G�Ӫ$��� +��bK�9S��ņ�`����3��Ι �`��]v-Q��IV�?�C�c"����b�rT�V�� ̷�7��WC$�t�������&'�2�4[�˃��22��LJ�W{��PL*r/s��3'���6/b.sZ��]��� !л<6�Ĕ�����IYQ�yU���) @3���\���Q �ʫ���t��bb]�� �o��L]�h��Vr����:�l���������~�u��N j�'Ѧ�iy%�����E��au0���.2# [E��o�"e���}SƱwT��TH@���p�����GS

This file defaults This command does not work when debugging user space applications that use gdbsever interface instead of OpenOCD debugger path.

The monitor command allows sending arbitrary commands directly to the remote monitor as OpenOCD debugger.

is not set. run Run the program to be debugged. exits.

If set history filename is set to the empty string then GDB uses the GNU History library, a part of the Readline GDB can keep track of the commands you type during your

8 0 obj on. ^߀xb�v��/���R2����_L(_�eXsK�_}���w�����S��>u>`w��5������*��f�m�#�F6ċ�nׅ�S��Ub���K���d��ӵ � �����Q��p�Aj�)I�+o`�N�H�i�X�d,�"��!"V���,b�)����w� k��u��[�.�(����s:�F��+��L���Gg2�� �)�mw���^(�T[J7����G���F| �B�� �T��F8� U4�p B�0ʏd�. 1. ( In computer software, an application binary interface (ABI) describes the low-level interface between a computer program and the operating system or another program. name or a numeric IP address; the port must be a decimal number: These two commands are synonymous. Display the last ten commands in the command history.

affect GDB’s notion of which command to repeat if RET is

��Y ThS���L:AguN^��ng��XK�!�`X�j�?c! Stack-related commands, down, frame, info args, info frame, info locals, select-frame, happened.

Common gdb Commands; This Command Does the Following; break NUM: Sets a breakpoint at the specified line number, NUM. Non-numeric values of GDBHISTSIZE You can access this list through history expansion or through Go to the previous, next section..

Sets a hardware-assisted breakpoint. It opens the gdb console of the current program, after printing the version information. Here are few useful commands to get started with gdb for the above example:-run or r –> executes the program from start to end. %�쏢 stream @����. If count is

See Using History Interactively, example, -ex). debugging sessions, so that you can be certain of precisely what The current stack frame summary for this thread. The usual way to examine data in your program is with the print command (abbreviated p), or its synonym inspect.It evaluates and prints the value of an expression of the language your program is written in (see section Using GDB with Different Languages).. print exp print /f exp exp is an expression (in the source language). Styling enhancements to various commands to improve readability. See Event Designators, history entries and remove the first entry that is a duplicate of the current

The readline

follow ! history filename when GDB exits. If you decide to enable history expansion with the history saving is disabled, even when set history save is �aes4�S���a�Ψ�>g3���ř�{�my+��F��r�X��;��.e-^Z�k�ㇻ��=V��|g������>�Ce2ۜ�̛ The server prefix does not affect the recording of values into the value If count is 0, then bt: Displays a trace of all stack frames. The command below can be used to analyze the memory in various formats, independently of your program data types: All rights reserved (c) 2020 STMicroelectronics.

set args Set arguments to pass to program to be debugged.

This command does not work when debugging user space applications …

is off by default. Only history entries added during the current session are considered for Approved on: 15:13, 4 November 2019, STM32MP1 Platform trace and debug environment overview, Android tracing, monitoring and debugging, STM32MP1 Platform trace and debug environment overview for Android, https://sourceware.org/gdb/current/onlinedocs/gdb/, https://wiki.st.com/stm32mpu/index.php?title=GDB_commands&oldid=64188. In that case, since the GDB does not care about the commands it sends, the monitor command allows to extend the GDB. Argument parameters are the same as for the break command.

set history expansion on command, you may sometimes need to

pressed on a line by itself. ), Memory Management Unit. This defaults to the value of the environment variable GDBHISTSIZE, or for the detailed description of the History library. either a negative number or the empty string, then the number of commands any GDB initialization files (see Startup) and after Go to the previous, next section.. GDB Commands. disable -> disable a breakpoint.

kill Kill the running program. 2.

Don’t record the command history into the file specified by set (, even when history expansion is enabled.

The GDBHISTSIZE environment variable is read after processing

GDBQUICKREFERENCE GDB Version 4 Essential Commands gdb program[core] debug [using coredump] b [ le:] functionset breakpoint at [in] run [arglist] start your program [with] bt backtrace: display program stack p expr display the value of an expression c continue running your program n next line, stepping over function calls s next line, stepping into function calls Starting GDB The command sets a software breakpoint at a specified location, which can be a function name, a line number, or an instruction address. Below is a useful subset of gdb commands, listed roughly in the order they might be needed. history; to print a value without recording it into the value history, GDB Tutorial Gdb is a debugger for C (and C++). Use these commands to manage the GDB command (see Server Prefix). @@9��yA?�u ��Rn� m� �_}�GO��/��=��Y�*M���Dx��W�f�'`

history. � ϯ��@�fE�T`���ʫ]����;b���ӵ����Ź�]T��;*��;)c�{T�wxQET�b��"Ӎ����ꍠ�E{X�KI�(w��y%��Y_�.mE��m�䏓8����j}R����M�I˲�O�|3\mT�Y��� unlimited then this lookbehind is unbounded.

# gdb [core dump] Start GDB (with optional core dump).

in task switching messages. Argument parameters are the same as for the break command. If the fname argument is not given, or if the GDBHISTFILE

It allows you to do things like run the program up to a certain point then stop and print out the values of certain variables at that point, or step through the program one line at a time and print out the values of each variable after executing each line.

means that this command will not affect the command history, nor will it This is the file where GDB reads an initial command history

Print ten commands centered on command number n. Print ten commands just after the commands last printed. GDB can keep track of the commands you type during your debugging sessions, so that you can be certain of precisely what happened.

Argument parameters are the same as for the break command. See also. You can execute the backtrace command using the GDB Session window in Visual Studio. The GDB displays for each thread, in this order: