- add ability for openocd to communicate to gdb using pipes (stdin/stdout).
- this is enabled by new command line option option --pipe. git-svn-id: svn://svn.berlios.de/openocd/trunk@1242 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
ntfreak
parent
459d03e3bb
commit
47d0449347
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@ -15,7 +15,7 @@
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@itemize @bullet
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@item Copyright @copyright{} 2008 The OpenOCD Project
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@item Copyright @copyright{} 2007-2008 Spen @email{spen@@spen-soft.co.uk}
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@item Copyright @copyright{} 2007-2008 Spencer Oliver @email{spen@@spen-soft.co.uk}
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@item Copyright @copyright{} 2008 Oyvind Harboe @email{oyvind.harboe@@zylin.com}
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@item Copyright @copyright{} 2008 Duane Ellis @email{openocd@@duaneellis.com}
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@end itemize
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@ -411,9 +411,10 @@ bash$ openocd --help
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--debug | -d set debug level <0-3>
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--log_output | -l redirect log output to file <name>
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--command | -c run <command>
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--pipe | -p use pipes when talking to gdb
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@end verbatim
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By default openocd reads the file configuration file ``openocd.cfg''
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By default OpenOCD reads the file configuration file ``openocd.cfg''
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in the current directory. To specify a different (or multiple)
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configuration file, you can use the ``-f'' option. For example:
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@ -445,6 +446,9 @@ Search paths for config/script files can be added to OpenOCD by using
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the @option{-s <search>} switch. The current directory and the OpenOCD
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target library is in the search path by default.
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For details on the @option{-p} option. @xref{Connecting to GDB}.
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Option @option{-p} is not currently supported under native win32.
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Note! OpenOCD will launch the GDB & telnet server even if it can not
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establish a connection with the target. In general, it is possible for
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the JTAG controller to be unresponsive until the target is set up
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@ -455,7 +459,7 @@ correctly via e.g. GDB monitor commands in a GDB init script.
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@cindex configuration
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@section Outline
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There are 4 basic ways of ``configurating'' openocd to run, they are:
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There are 4 basic ways of ``configurating'' OpenOCD to run, they are:
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@enumerate
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@item A small openocd.cfg file which ``sources'' other configuration files
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@ -671,7 +675,7 @@ tap identifier dotted name.
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every chip. If the @t{-expected-id} is nonzero, OpenOCD attempts
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to verify the tap id number verses configuration file and may issue an
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error or warning like this. The hope is this will help pin point
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problem openocd configurations.
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problem OpenOCD configurations.
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@example
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Info: JTAG tap: sam7x256.cpu tap/device found: 0x3f0f0f0f (Manufacturer: 0x787, Part: 0xf0f0, Version: 0x3)
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@ -904,7 +908,7 @@ command interpretor today (28/nov/2008) is a mixture of (newer)
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JIM-Tcl commands, and (older) the orginal command interpretor.
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@item @b{Commands}
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@* At the openocd telnet command line (or via the GDB mon command) one
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@* At the OpenOCD telnet command line (or via the GDB mon command) one
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can type a Tcl for() loop, set variables, etc.
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@item @b{Historical Note}
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@ -1145,7 +1149,7 @@ if compiled with FTD2XX support.
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@b{TODO:} Confirm the following: On windows the name needs to end with
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a ``space A''? Or not? It has to do with the FTD2xx driver. When must
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this be added and when must it not be added? Why can't the code in the
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interface or in openocd automatically add this if needed? -- Duane.
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interface or in OpenOCD automatically add this if needed? -- Duane.
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@item @b{ft2232_serial} <@var{serial-number}>
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@cindex ft2232_serial
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@ -1527,7 +1531,7 @@ then ``bypass'' the tap, the tap is completely removed from the
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circuit and skipped.
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From OpenOCDs view point, a JTAG TAP is in one of 3 states:
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From OpenOCD's view point, a JTAG TAP is in one of 3 states:
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@itemize @bullet
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@item @b{Enabled - Not In ByPass} and has a variable bit length
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@ -1640,7 +1644,7 @@ configure it like this:
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puts [format "The button is %s" $x]
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@end example
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In OpenOCDs terms, the ``target'' is an object just like a Tcl/Tk
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In OpenOCD's terms, the ``target'' is an object just like a Tcl/Tk
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button. Commands avaialble as a ``target object'' are:
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@comment START targetobj commands.
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@ -1841,7 +1845,7 @@ via the configure option or to query the target via cget.
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@item @b{-work-area-size [ADDRESS]} specify/set the work area
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@item @b{-work-area-backup [0|1]} does the work area get backed up
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@item @b{-endian [big|little]}
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@item @b{-variant [NAME]} some chips have varients openocd needs to know about
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@item @b{-variant [NAME]} some chips have varients OpenOCD needs to know about
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@item @b{-chain-position DOTTED.NAME} the tap name this target refers to.
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@end itemize
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Example:
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@ -1870,7 +1874,7 @@ cores.
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@* None (this is also used as the ARM946)
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@item @b{cortex_m3}
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@* use variant <@var{-variant lm3s}> when debugging luminary lm3s targets. This will cause
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openocd to use a software reset rather than asserting SRST to avoid a issue with clearing
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OpenOCD to use a software reset rather than asserting SRST to avoid a issue with clearing
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the debug registers. This is fixed in Fury Rev B, DustDevil Rev B, Tempest, these revisions will
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be detected and the normal reset behaviour used.
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@item @b{xscale}
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@ -1880,9 +1884,9 @@ be detected and the normal reset behaviour used.
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@item @b{mips_m4k}
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@* Use variant @option{ejtag_srst} when debugging targets that do not
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provide a functional SRST line on the EJTAG connector. This causes
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openocd to instead use an EJTAG software reset command to reset the
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OpenOCD to instead use an EJTAG software reset command to reset the
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processor. You still need to enable @option{srst} on the reset
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configuration command to enable openocd hardware reset functionality.
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configuration command to enable OpenOCD hardware reset functionality.
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@comment END varients
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@end itemize
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@section working_area - Command Removed
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@ -2004,7 +2008,7 @@ to a <@var{file}>.
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@end itemize
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@section flash bank command
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The @b{flash bank} command is used to configure one or more flash chips (or banks in openocd terms)
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The @b{flash bank} command is used to configure one or more flash chips (or banks in OpenOCD terms)
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@example
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@b{flash bank} <@var{driver}> <@var{base}> <@var{size}> <@var{chip_width}>
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@ -2170,7 +2174,7 @@ erase the device.
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@end itemize
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Note: Before using the str9xpec driver here is some background info to help
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you better understand how the drivers works. Openocd has two flash drivers for
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you better understand how the drivers works. OpenOCD has two flash drivers for
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the str9.
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@enumerate
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@item
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@ -2793,41 +2797,52 @@ openocd -f interface/parport.cfg -f target/at91r40008.cfg -c init -c reset
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OpenOCD complies with the remote gdbserver protocol, and as such can be used
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to debug remote targets.
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@section Connecting to gdb
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@cindex Connecting to gdb
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@section Connecting to GDB
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@cindex Connecting to GDB
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@anchor{Connecting to GDB}
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Use GDB 6.7 or newer with OpenOCD if you run into trouble. For
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instance 6.3 has a known bug where it produces bogus memory access
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errors, which has since been fixed: look up 1836 in
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@url{http://sourceware.org/cgi-bin/gnatsweb.pl?database=gdb}
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A connection is typically started as follows:
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@*OpenOCD can communicate with GDB in two ways:
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@enumerate
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@item
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A socket (tcp) connection is typically started as follows:
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@example
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target remote localhost:3333
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@end example
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This would cause gdb to connect to the gdbserver on the local pc using port 3333.
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This would cause GDB to connect to the gdbserver on the local pc using port 3333.
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@item
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A pipe connection is typically started as follows:
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@example
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target remote openocd --pipe
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@end example
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This would cause GDB to run OpenOCD and communicate using pipes (stdin/stdout).
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Using this method has the advantage of GDB starting/stopping OpenOCD for debug session.
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@end enumerate
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To see a list of available OpenOCD commands type @option{monitor help} on the
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gdb commandline.
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@*To see a list of available OpenOCD commands type @option{monitor help} on the
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GDB commandline.
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OpenOCD supports the gdb @option{qSupported} packet, this enables information
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to be sent by the gdb server (openocd) to gdb. Typical information includes
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to be sent by the gdb server (OpenOCD) to GDB. Typical information includes
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packet size and device memory map.
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Previous versions of OpenOCD required the following gdb options to increase
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the packet size and speed up gdb communication.
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Previous versions of OpenOCD required the following GDB options to increase
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the packet size and speed up GDB communication.
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@example
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set remote memory-write-packet-size 1024
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set remote memory-write-packet-size fixed
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set remote memory-read-packet-size 1024
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set remote memory-read-packet-size fixed
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@end example
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This is now handled in the @option{qSupported} PacketSize.
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This is now handled in the @option{qSupported} PacketSize and should not be required.
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@section Programming using gdb
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@cindex Programming using gdb
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@section Programming using GDB
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@cindex Programming using GDB
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By default the target memory map is sent to gdb, this can be disabled by
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By default the target memory map is sent to GDB, this can be disabled by
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the following OpenOCD config option:
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@example
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gdb_memory_map disable
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@ -2836,34 +2851,34 @@ For this to function correctly a valid flash config must also be configured
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in OpenOCD. For faster performance you should also configure a valid
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working area.
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Informing gdb of the memory map of the target will enable gdb to protect any
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Informing GDB of the memory map of the target will enable GDB to protect any
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flash area of the target and use hardware breakpoints by default. This means
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that the OpenOCD option @option{gdb_breakpoint_override} is not required when
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using a memory map. @xref{gdb_breakpoint_override}.
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To view the configured memory map in gdb, use the gdb command @option{info mem}
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All other unasigned addresses within gdb are treated as RAM.
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To view the configured memory map in GDB, use the gdb command @option{info mem}
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All other unasigned addresses within GDB are treated as RAM.
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GDB 6.8 and higher set any memory area not in the memory map as inaccessible,
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this can be changed to the old behaviour by using the following gdb command.
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this can be changed to the old behaviour by using the following GDB command.
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@example
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set mem inaccessible-by-default off
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@end example
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If @option{gdb_flash_program enable} is also used, gdb will be able to
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If @option{gdb_flash_program enable} is also used, GDB will be able to
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program any flash memory using the vFlash interface.
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gdb will look at the target memory map when a load command is given, if any
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GDB will look at the target memory map when a load command is given, if any
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areas to be programmed lie within the target flash area the vFlash packets
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will be used.
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If the target needs configuring before gdb programming, an event
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If the target needs configuring before GDB programming, an event
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script can be executed.
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@example
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$_TARGETNAME configure -event EVENTNAME BODY
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@end example
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To verify any flash programming the gdb command @option{compare-sections}
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To verify any flash programming the GDB command @option{compare-sections}
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can be used.
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@node TCL scripting API
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@ -3598,7 +3613,7 @@ foreach who @{A B C D E@}
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OpenOCD comes with a target configuration script library. These scripts can be
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used as-is or serve as a starting point.
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The target library is published together with the openocd executable and
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The target library is published together with the OpenOCD executable and
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the path to the target library is in the OpenOCD script search path.
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Similarly there are example scripts for configuring the JTAG interface.
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@ -1,4 +1,4 @@
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INCLUDES = -I$(top_srcdir)/src $(all_includes) -I$(top_srcdir)/src/target
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INCLUDES = -I$(top_srcdir)/src $(all_includes) -I$(top_srcdir)/src/target -I$(top_srcdir)/src/server
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METASOURCES = AUTO
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AM_CPPFLAGS = -DPKGDATADIR=\"$(pkgdatadir)\" -DPKGLIBDIR=\"$(pkglibdir)\" @CPPFLAGS@
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noinst_LIBRARIES = libhelper.a
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@ -31,6 +31,7 @@
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#include "configuration.h"
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#include "time_support.h"
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#include "command.h"
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#include "server.h"
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#include <stdio.h>
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#include <stdlib.h>
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@ -108,9 +109,11 @@ static void log_puts(enum log_levels level, const char *file, int line, const ch
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#endif
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string);
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}
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else
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else if(server_use_pipes == 0)
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{
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if (strcmp(string, "\n")!=0)
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/* if we are using gdb through pipes then we do not want any output
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* to the pipe otherwise we get repeated strings */
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if (strcmp(string, "\n") != 0)
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{
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/* print human readable output - but skip empty lines */
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fprintf(log_output, "%s%s",
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@ -203,6 +206,18 @@ int handle_debug_level_command(struct command_context_s *cmd_ctx, char *cmd, cha
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if (debug_level > 3)
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debug_level = 3;
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if (debug_level >= LOG_LVL_DEBUG && server_use_pipes == 1)
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{
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/* if we are enabling debug info then we need to write to a log file
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* otherwise the pipe will get full and cause issues with gdb */
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FILE* file = fopen("openocd.log", "w");
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if (file)
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{
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log_output = file;
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LOG_WARNING("enabling log output as we are using pipes");
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}
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}
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return ERROR_OK;
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}
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@ -24,10 +24,13 @@
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#include "config.h"
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#endif
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#include "replacements.h"
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#include "types.h"
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#include "command.h"
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#include "configuration.h"
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#include "log.h"
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#include "server.h"
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#include <stdio.h>
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#include <stdlib.h>
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@ -43,8 +46,9 @@ static struct option long_options[] =
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{"debug", optional_argument, 0, 'd'},
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{"file", required_argument, 0, 'f'},
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{"search", required_argument, 0, 's'},
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{"log_output", required_argument, 0, 'l'},
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{"log_output", required_argument, 0, 'l'},
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{"command", required_argument, 0, 'c'},
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{"pipe", no_argument, 0, 'p'},
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{0, 0, 0, 0}
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};
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@ -95,7 +99,7 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
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/* getopt_long stores the option index here. */
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int option_index = 0;
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c = getopt_long(argc, argv, "hvd::l:f:s:c:", long_options, &option_index);
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c = getopt_long(argc, argv, "hvd::l:f:s:c:p", long_options, &option_index);
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/* Detect the end of the options. */
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if (c == -1)
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@ -140,7 +144,20 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
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add_config_command(optarg);
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}
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break;
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case 'p': /* --pipe | -p */
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#if BUILD_ECOSBOARD == 1
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/* pipes unsupported on hosted platforms */
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LOG_WARNING("pipes not supported on this platform");
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#else
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#ifdef IS_MINGW
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/* pipes currently unsupported on win32 */
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LOG_WARNING("pipes currently unsupported on win32");
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exit(1);
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#else
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server_use_pipes = 1;
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#endif
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#endif
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||||
break;
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||||
}
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||||
}
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||||
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@ -154,6 +171,7 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
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LOG_OUTPUT("--debug | -d\tset debug level <0-3>\n");
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LOG_OUTPUT("--log_output | -l\tredirect log output to file <name>\n");
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LOG_OUTPUT("--command | -c\trun <command>\n");
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LOG_OUTPUT("--pipe | -p\tuse pipes for gdb communication\n");
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exit(-1);
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}
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@ -161,7 +179,7 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
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{
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/* Nothing to do, version gets printed automatically. */
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exit(-1);
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||||
}
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||||
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||||
}
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||||
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||||
return ERROR_OK;
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}
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|
|
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@ -169,10 +169,18 @@ int gdb_get_char(connection_t *connection, int* next_char)
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||||
for (;;)
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{
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retval=check_pending(connection, 1, NULL);
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if (retval!=ERROR_OK)
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||||
return retval;
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gdb_con->buf_cnt = read_socket(connection->fd, gdb_con->buffer, GDB_BUFFER_SIZE);
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if (connection->service->type == CONNECTION_PIPE)
|
||||
{
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||||
gdb_con->buf_cnt = read(connection->fd, gdb_con->buffer, GDB_BUFFER_SIZE);
|
||||
}
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||||
else
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||||
{
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||||
retval = check_pending(connection, 1, NULL);
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||||
if (retval != ERROR_OK)
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||||
return retval;
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||||
gdb_con->buf_cnt = read_socket(connection->fd, gdb_con->buffer, GDB_BUFFER_SIZE);
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||||
}
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||||
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||||
if (gdb_con->buf_cnt > 0)
|
||||
{
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||||
break;
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||||
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|
@ -268,10 +276,21 @@ int gdb_write(connection_t *connection, void *data, int len)
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gdb_connection_t *gdb_con = connection->priv;
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||||
if (gdb_con->closed)
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return ERROR_SERVER_REMOTE_CLOSED;
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||||
|
||||
if (write_socket(connection->fd, data, len) == len)
|
||||
|
||||
if (connection->service->type == CONNECTION_PIPE)
|
||||
{
|
||||
return ERROR_OK;
|
||||
/* write to stdout */
|
||||
if (write(STDOUT_FILENO, data, len) == len)
|
||||
{
|
||||
return ERROR_OK;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (write_socket(connection->fd, data, len) == len)
|
||||
{
|
||||
return ERROR_OK;
|
||||
}
|
||||
}
|
||||
gdb_con->closed = 1;
|
||||
return ERROR_SERVER_REMOTE_CLOSED;
|
||||
|
|
@ -2158,7 +2177,7 @@ int gdb_input(connection_t *connection)
|
|||
if (retval == ERROR_SERVER_REMOTE_CLOSED)
|
||||
return retval;
|
||||
|
||||
/* logging does not propagate the error, yet can set th gdb_con->closed flag */
|
||||
/* logging does not propagate the error, yet can set the gdb_con->closed flag */
|
||||
if (gdb_con->closed)
|
||||
return ERROR_SERVER_REMOTE_CLOSED;
|
||||
|
||||
|
|
@ -2177,34 +2196,37 @@ int gdb_init(void)
|
|||
return ERROR_OK;
|
||||
}
|
||||
|
||||
if (gdb_port == 0)
|
||||
if (gdb_port == 0 && server_use_pipes == 0)
|
||||
{
|
||||
LOG_WARNING("no gdb port specified, using default port 3333");
|
||||
gdb_port = 3333;
|
||||
}
|
||||
|
||||
while (target)
|
||||
if (server_use_pipes)
|
||||
{
|
||||
char service_name[8];
|
||||
|
||||
snprintf(service_name, 8, "gdb-%2.2i", target->target_number);
|
||||
|
||||
/* only a single gdb connection when using a pipe */
|
||||
|
||||
gdb_service = malloc(sizeof(gdb_service_t));
|
||||
gdb_service->target = target;
|
||||
|
||||
add_service("gdb", CONNECTION_GDB,
|
||||
gdb_port + target->target_number,
|
||||
1, gdb_new_connection, gdb_input,
|
||||
gdb_connection_closed,
|
||||
gdb_service);
|
||||
add_service("gdb", CONNECTION_PIPE, 0, 1, gdb_new_connection, gdb_input, gdb_connection_closed, gdb_service);
|
||||
|
||||
LOG_DEBUG("gdb service for target %s at port %i",
|
||||
target->type->name,
|
||||
gdb_port + target->target_number);
|
||||
|
||||
target = target->next;
|
||||
LOG_DEBUG("gdb service for target %s using pipes", target->type->name);
|
||||
}
|
||||
else
|
||||
{
|
||||
while (target)
|
||||
{
|
||||
gdb_service = malloc(sizeof(gdb_service_t));
|
||||
gdb_service->target = target;
|
||||
|
||||
add_service("gdb", CONNECTION_TCP, gdb_port + target->target_number, 1, gdb_new_connection, gdb_input, gdb_connection_closed, gdb_service);
|
||||
|
||||
LOG_DEBUG("gdb service for target %s at port %i", target->type->name, gdb_port + target->target_number);
|
||||
target = target->next;
|
||||
}
|
||||
}
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -53,6 +53,9 @@ service_t *services = NULL;
|
|||
static int shutdown_openocd = 0;
|
||||
int handle_shutdown_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
|
||||
|
||||
/* set when using pipes rather than tcp */
|
||||
int server_use_pipes = 0;
|
||||
|
||||
int add_connection(service_t *service, command_context_t *cmd_ctx)
|
||||
{
|
||||
unsigned int address_size;
|
||||
|
|
@ -69,28 +72,44 @@ int add_connection(service_t *service, command_context_t *cmd_ctx)
|
|||
c->priv = NULL;
|
||||
c->next = NULL;
|
||||
|
||||
address_size = sizeof(c->sin);
|
||||
|
||||
c->fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);
|
||||
|
||||
/* This increases performance dramatically for e.g. GDB load which
|
||||
* does not have a sliding window protocol. */
|
||||
retval=setsockopt(c->fd, /* socket affected */
|
||||
IPPROTO_TCP, /* set option at TCP level */
|
||||
TCP_NODELAY, /* name of option */
|
||||
(char *)&flag, /* the cast is historical cruft */
|
||||
sizeof(int)); /* length of option value */
|
||||
if (service->type == CONNECTION_TCP)
|
||||
{
|
||||
address_size = sizeof(c->sin);
|
||||
|
||||
LOG_INFO("accepting '%s' connection from %i", service->name, c->sin.sin_port);
|
||||
if ((retval = service->new_connection(c)) == ERROR_OK)
|
||||
{
|
||||
c->fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);
|
||||
|
||||
/* This increases performance dramatically for e.g. GDB load which
|
||||
* does not have a sliding window protocol. */
|
||||
retval=setsockopt(c->fd, /* socket affected */
|
||||
IPPROTO_TCP, /* set option at TCP level */
|
||||
TCP_NODELAY, /* name of option */
|
||||
(char *)&flag, /* the cast is historical cruft */
|
||||
sizeof(int)); /* length of option value */
|
||||
|
||||
LOG_INFO("accepting '%s' connection from %i", service->name, c->sin.sin_port);
|
||||
if ((retval = service->new_connection(c)) != ERROR_OK)
|
||||
{
|
||||
close_socket(c->fd);
|
||||
LOG_ERROR("attempted '%s' connection rejected", service->name);
|
||||
free(c);
|
||||
return retval;
|
||||
}
|
||||
}
|
||||
else
|
||||
else if (service->type == CONNECTION_PIPE)
|
||||
{
|
||||
close_socket(c->fd);
|
||||
LOG_ERROR("attempted '%s' connection rejected", service->name);
|
||||
free(c);
|
||||
return retval;
|
||||
#ifndef _WIN32
|
||||
c->fd = service->fd;
|
||||
|
||||
/* do not check for new connections again on stdin */
|
||||
service->fd = -1;
|
||||
#endif
|
||||
LOG_INFO("accepting '%s' connection from pipe", service->name);
|
||||
if ((retval = service->new_connection(c)) != ERROR_OK)
|
||||
{
|
||||
LOG_ERROR("attempted '%s' connection rejected", service->name);
|
||||
free(c);
|
||||
return retval;
|
||||
}
|
||||
}
|
||||
|
||||
/* add to the end of linked list */
|
||||
|
|
@ -113,7 +132,8 @@ int remove_connection(service_t *service, connection_t *connection)
|
|||
if (c->fd == connection->fd)
|
||||
{
|
||||
service->connection_closed(c);
|
||||
close_socket(c->fd);
|
||||
if (service->type == CONNECTION_TCP)
|
||||
close_socket(c->fd);
|
||||
command_done(c->cmd_ctx);
|
||||
|
||||
/* delete connection */
|
||||
|
|
@ -150,44 +170,67 @@ int add_service(char *name, enum connection_type type, unsigned short port, int
|
|||
c->priv = priv;
|
||||
c->next = NULL;
|
||||
|
||||
if ((c->fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
|
||||
if (type == CONNECTION_TCP)
|
||||
{
|
||||
LOG_ERROR("error creating socket: %s", strerror(errno));
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
setsockopt(c->fd, SOL_SOCKET, SO_REUSEADDR, (void*)&so_reuseaddr_option, sizeof(int));
|
||||
|
||||
socket_nonblock(c->fd);
|
||||
|
||||
memset(&c->sin, 0, sizeof(c->sin));
|
||||
c->sin.sin_family = AF_INET;
|
||||
c->sin.sin_addr.s_addr = INADDR_ANY;
|
||||
c->sin.sin_port = htons(port);
|
||||
|
||||
if (bind(c->fd, (struct sockaddr *)&c->sin, sizeof(c->sin)) == -1)
|
||||
{
|
||||
LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
if ((c->fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
|
||||
{
|
||||
LOG_ERROR("error creating socket: %s", strerror(errno));
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
setsockopt(c->fd, SOL_SOCKET, SO_REUSEADDR, (void*)&so_reuseaddr_option, sizeof(int));
|
||||
|
||||
socket_nonblock(c->fd);
|
||||
|
||||
memset(&c->sin, 0, sizeof(c->sin));
|
||||
c->sin.sin_family = AF_INET;
|
||||
c->sin.sin_addr.s_addr = INADDR_ANY;
|
||||
c->sin.sin_port = htons(port);
|
||||
|
||||
if (bind(c->fd, (struct sockaddr *)&c->sin, sizeof(c->sin)) == -1)
|
||||
{
|
||||
LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
#ifndef _WIN32
|
||||
int segsize=65536;
|
||||
setsockopt(c->fd, IPPROTO_TCP, TCP_MAXSEG, &segsize, sizeof(int));
|
||||
int segsize=65536;
|
||||
setsockopt(c->fd, IPPROTO_TCP, TCP_MAXSEG, &segsize, sizeof(int));
|
||||
#endif
|
||||
int window_size = 128 * 1024;
|
||||
|
||||
/* These setsockopt()s must happen before the listen() */
|
||||
int window_size = 128 * 1024;
|
||||
|
||||
setsockopt(c->fd, SOL_SOCKET, SO_SNDBUF,
|
||||
(char *)&window_size, sizeof(window_size));
|
||||
setsockopt(c->fd, SOL_SOCKET, SO_RCVBUF,
|
||||
(char *)&window_size, sizeof(window_size));
|
||||
|
||||
if (listen(c->fd, 1) == -1)
|
||||
/* These setsockopt()s must happen before the listen() */
|
||||
|
||||
setsockopt(c->fd, SOL_SOCKET, SO_SNDBUF,
|
||||
(char *)&window_size, sizeof(window_size));
|
||||
setsockopt(c->fd, SOL_SOCKET, SO_RCVBUF,
|
||||
(char *)&window_size, sizeof(window_size));
|
||||
|
||||
if (listen(c->fd, 1) == -1)
|
||||
{
|
||||
LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
|
||||
exit(-1);
|
||||
}
|
||||
}
|
||||
else if (type == CONNECTION_PIPE)
|
||||
{
|
||||
LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
|
||||
exit(-1);
|
||||
/* use stdin */
|
||||
c->fd = STDIN_FILENO;
|
||||
|
||||
#ifdef _WIN32
|
||||
/* for win32 set stdin/stdout to binary mode */
|
||||
if (_setmode(_fileno(stdout), _O_BINARY) < 0)
|
||||
LOG_WARNING("cannot change stdout mode to binary");
|
||||
if (_setmode(_fileno(stdin), _O_BINARY) < 0)
|
||||
LOG_WARNING("cannot change stdin mode to binary");
|
||||
#else
|
||||
socket_nonblock(c->fd);
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
LOG_ERROR("unknown connection type: %d", type);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* add to the end of linked list */
|
||||
|
|
@ -310,14 +353,18 @@ int server_loop(command_context_t *command_context)
|
|||
|
||||
#ifndef _WIN32
|
||||
#if BUILD_ECOSBOARD == 0
|
||||
/* add STDIN to read_fds */
|
||||
FD_SET(fileno(stdin), &read_fds);
|
||||
if (server_use_pipes == 0)
|
||||
{
|
||||
/* add STDIN to read_fds */
|
||||
FD_SET(fileno(stdin), &read_fds);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
openocd_sleep_prelude();
|
||||
kept_alive();
|
||||
// Only while we're sleeping we'll let others run
|
||||
|
||||
/* Only while we're sleeping we'll let others run */
|
||||
retval = select(fd_max + 1, &read_fds, NULL, NULL, &tv);
|
||||
openocd_sleep_postlude();
|
||||
|
||||
|
|
@ -371,11 +418,14 @@ int server_loop(command_context_t *command_context)
|
|||
}
|
||||
else
|
||||
{
|
||||
struct sockaddr_in sin;
|
||||
unsigned int address_size = sizeof(sin);
|
||||
int tmp_fd;
|
||||
tmp_fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);
|
||||
close_socket(tmp_fd);
|
||||
if (service->type != CONNECTION_PIPE)
|
||||
{
|
||||
struct sockaddr_in sin;
|
||||
unsigned int address_size = sizeof(sin);
|
||||
int tmp_fd;
|
||||
tmp_fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);
|
||||
close_socket(tmp_fd);
|
||||
}
|
||||
LOG_INFO("rejected '%s' connection, no more connections allowed", service->name);
|
||||
}
|
||||
}
|
||||
|
|
@ -389,11 +439,16 @@ int server_loop(command_context_t *command_context)
|
|||
{
|
||||
if ((FD_ISSET(c->fd, &read_fds)) || c->input_pending)
|
||||
{
|
||||
if (service->input(c) != ERROR_OK)
|
||||
if ((retval = service->input(c)) != ERROR_OK)
|
||||
{
|
||||
connection_t *next = c->next;
|
||||
if (service->type == CONNECTION_PIPE)
|
||||
{
|
||||
/* if connection uses a pipe then shutdown openocd on error */
|
||||
shutdown_openocd = 1;
|
||||
}
|
||||
remove_connection(service, c);
|
||||
LOG_INFO("dropped '%s' connection", service->name);
|
||||
LOG_INFO("dropped '%s' connection - error %d", service->name, retval);
|
||||
c = next;
|
||||
continue;
|
||||
}
|
||||
|
|
@ -405,11 +460,15 @@ int server_loop(command_context_t *command_context)
|
|||
|
||||
#ifndef _WIN32
|
||||
#if BUILD_ECOSBOARD == 0
|
||||
if (FD_ISSET(fileno(stdin), &read_fds))
|
||||
/* check for data on stdin if not using pipes */
|
||||
if (server_use_pipes == 0)
|
||||
{
|
||||
if (getc(stdin) == 'x')
|
||||
if (FD_ISSET(fileno(stdin), &read_fds))
|
||||
{
|
||||
shutdown_openocd = 1;
|
||||
if (getc(stdin) == 'x')
|
||||
{
|
||||
shutdown_openocd = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
|
@ -459,7 +518,6 @@ int server_init(void)
|
|||
signal(SIGBREAK, sig_handler);
|
||||
signal(SIGABRT, sig_handler);
|
||||
#endif
|
||||
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -34,9 +34,8 @@
|
|||
|
||||
enum connection_type
|
||||
{
|
||||
CONNECTION_GDB,
|
||||
CONNECTION_TELNET,
|
||||
CONNECTION_TCL,
|
||||
CONNECTION_TCP,
|
||||
CONNECTION_PIPE
|
||||
};
|
||||
|
||||
typedef struct connection_s
|
||||
|
|
@ -76,6 +75,8 @@ extern int server_quit(void);
|
|||
extern int server_loop(command_context_t *command_context);
|
||||
extern int server_register_commands(command_context_t *context);
|
||||
|
||||
extern int server_use_pipes;
|
||||
|
||||
#define ERROR_SERVER_REMOTE_CLOSED (-400)
|
||||
#define ERROR_CONNECTION_REJECTED (-401)
|
||||
|
||||
|
|
|
|||
|
|
@ -179,7 +179,7 @@ int tcl_init(void)
|
|||
tcl_port = 6666;
|
||||
}
|
||||
|
||||
retval = add_service("tcl", CONNECTION_TCL, tcl_port, 1, tcl_new_connection, tcl_input, tcl_closed, NULL);
|
||||
retval = add_service("tcl", CONNECTION_TCP, tcl_port, 1, tcl_new_connection, tcl_input, tcl_closed, NULL);
|
||||
return retval;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -615,7 +615,7 @@ int telnet_init(char *banner)
|
|||
|
||||
telnet_service->banner = banner;
|
||||
|
||||
add_service("telnet", CONNECTION_TELNET, telnet_port, 1, telnet_new_connection, telnet_input, telnet_connection_closed, telnet_service);
|
||||
add_service("telnet", CONNECTION_TCP, telnet_port, 1, telnet_new_connection, telnet_input, telnet_connection_closed, telnet_service);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -232,7 +232,6 @@ const Jim_Nvp nvp_target_debug_reason [] = {
|
|||
{ .name = NULL, .value = -1 },
|
||||
};
|
||||
|
||||
|
||||
const Jim_Nvp nvp_target_endian[] = {
|
||||
{ .name = "big", .value = TARGET_BIG_ENDIAN },
|
||||
{ .name = "little", .value = TARGET_LITTLE_ENDIAN },
|
||||
|
|
@ -249,8 +248,7 @@ const Jim_Nvp nvp_reset_modes[] = {
|
|||
{ .name = NULL , .value = -1 },
|
||||
};
|
||||
|
||||
static int
|
||||
max_target_number( void )
|
||||
static int max_target_number(void)
|
||||
{
|
||||
target_t *t;
|
||||
int x;
|
||||
|
|
@ -267,8 +265,7 @@ max_target_number( void )
|
|||
}
|
||||
|
||||
/* determine the number of the new target */
|
||||
static int
|
||||
new_target_number( void )
|
||||
static int new_target_number(void)
|
||||
{
|
||||
target_t *t;
|
||||
int x;
|
||||
|
|
|
|||
Loading…
Reference in New Issue