I''m not understanding the below error. This reports as a GDB internal error. In the package, I'm compiling with expat/host and +libexpat, and have gone as far as to actually install expat on the build host (which is cheating). Any suggestions? I don't believe I managed to break gdb
grommish@DESKTOP-AW:~/openwrt$ ./scripts/remote-gdb openwrt:9000 build_dir/target-mips64_octeonplus_64_musl/suricata-6.0.4/ipkg-mips64_octeonplus/suricata6/usr/bin/suricata
Using target mips64_octeonplus_64 (musl, )
GNU gdb (GDB) 11.2
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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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This GDB was configured as "--host=x86_64-pc-linux-gnu --target=mips64-openwrt-linux-musl".
Type "show configuration" for configuration details.
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Reading symbols from build_dir/target-mips64_octeonplus_64_musl/suricata-6.0.4/ipkg-mips64_octeonplus/suricata6/usr/bin/suricata...
warning: Unsupported auto-load script at offset 0 in section .debug_gdb_scripts
of file /home/grommish/openwrt/build_dir/target-mips64_octeonplus_64_musl/suricata-6.0.4/ipkg-mips64_octeonplus/suricata6/usr/bin/suricata.
Use `info auto-load python-scripts [REGEXP]' to list them.
xml-support.c:567: internal-error: XML_UseForeignDTD failed: requested feature requires XML_DTD support in Expat
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? (y or n) [answered Y; input not from terminal]
This is a bug, please report it. For instructions, see:
<https://www.gnu.org/software/gdb/bugs/>.
xml-support.c:567: internal-error: XML_UseForeignDTD failed: requested feature requires XML_DTD support in Expat
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Create a core file of GDB? (y or n) [answered Y; input not from terminal]
grommish@DESKTOP-AW:~/openwrt$
root@OpenWrt:/# gdbserver --once --remote-debug :9000 /usr/bin/suricata -c /etc/
suricata/suricata.yaml -i eth0
Process /usr/bin/suricata created; pid = 3382
Listening on port 9000
Remote debugging from host fd5b:cfa:61fb:0:7494:4f9a:961e:4276, port 6922
[getpkt: discarding char '+']
getpkt ("qSupported:multiprocess+;swbreak+;hwbreak+;qRelocInsn+;fork-events+;vfork-events+;exec-events+;vContSupported+;QThreadEvents+;no-resumed+;memory-tagging+"); [sending ack]
[sent ack]
putpkt ("$PacketSize=47ff;QPassSignals+;QProgramSignals+;QStartupWithShell+;QEnvironmentHexEncoded+;QEnvironmentReset+;QEnvironmentUnset+;QSetWorkingDir+;qXfer:libraries-svr4:read+;augmented-libraries-svr4-read+;qXfer:auxv:read+;qXfer:siginfo:read+;qXfer:siginfo:write+;qXfer:features:read+;QStartNoAckMode+;qXfer:osdata:read+;multiprocess+;fork-events+;vfork-events+;exec-events+;QNonStop+;QDisableRandomization+;qXfer:threads:read+;ConditionalBreakpoints+;BreakpointCommands+;QAgent+;Qbtrace:bts+;Qbtrace-conf:bts:size+;Qbtrace:pt+;Qbtrace-conf:pt:size+;Qbtrace:off+;qXfer:btrace:read+;qXfer:btrace-conf:read+;swbreak+;hwbreak+;qXfer:exec-file:read+;vContSupported+;QThreadEvents+;no-resumed+#37"); [looking for ack]
[received '+' (0x2b)]
getpkt ("vMustReplyEmpty"); [sending ack]
[sent ack]
putpkt ("$#00"); [looking for ack]
[received '+' (0x2b)]
getpkt ("QStartNoAckMode"); [sending ack]
[sent ack]
[noack mode enabled]
putpkt ("$OK#9a"); [noack mode]
[getpkt: discarding char '+']
getpkt ("!"); [no ack sent]
putpkt ("$OK#9a"); [noack mode]
getpkt ("QProgramSignals:0;1;3;4;6;7;8;9;a;b;c;d;e;f;10;11;12;13;14;15;16;17;18;19;1a;1b;1c;1d;1e;1f;20;21;22;23;24;25;26;27;28;29;2a;2b;2c;2d;2e;2f;30;31;32;33;34;35;36;37;38;39;3a;3b;3c;3d;3e;3f;40;41;42;43;44;45;46;47;48;49;4a;4b;4c;4d;4e;4f;50;51;52;53;54;55;56;57;58;59;5a;5b;5c;5d;5e;5f;60;61;62;63;64;65;66;67;68;69;6a;6b;6c;6d;6e;6f;70;71;72;73;74;75;76;77;78;79;7a;7b;7c;7d;7e;7f;80;81;82;83;84;85;86;87;88;89;8a;8b;8c;8d;8e;8f;90;91;92;93;94;95;96;97;"); [no ack sent]
putpkt ("$OK#9a"); [noack mode]
getpkt ("Hgp0.0"); [no ack sent]
putpkt ("$OK#9a"); [noack mode]
getpkt ("qXfer:features:read:target.xml:0,1000"); [no ack sent]
putpkt ("$l<?xml version="1.0"?>
<!-- Copyright (C) 2007-2022 Free Software Foundation, Inc.
*!Copying and distribution of this file, with or without modification,
*!are permitted in any medium without royalty provided the copyright
*!notice and this notice are preserved. -->
<!DOCTYPE target SYSTEM "gdb-target.dtd">
<target>
<architecture>mips</architecture>
<xi:include href="mips64-cpu.xml"/>
<xi:include href="mips64-cp0.xml"/>
<xi:include href="mips64-fpu.xml"/>
<feature name="org.gnu.gdb.mips.linux">
* <reg name="restart" bitsize="64" group="system"/>
</feature>
</target>
#6d"); [noack mode]
readchar: Got EOF
[getpkt: discarding char 'ÿ']
Killing process(es): 3382
root@OpenWrt:/#