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[90.112.30.115]) by smtp.gmail.com with ESMTPSA id m7-20020a05600c3b0700b003cfd4cf0761sm15260745wms.1.2023.01.08.13.03.17 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 08 Jan 2023 13:03:17 -0800 (PST) Message-ID: Date: Sun, 8 Jan 2023 22:03:17 +0100 List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 To: freebsd-hackers@freebsd.org Content-Language: en-US From: Paul Floyd Subject: Gdb auto-load python scripts Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spamd-Result: default: False [-4.00 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.998]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; MIME_GOOD(-0.10)[text/plain]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; ARC_NA(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; RCVD_TLS_LAST(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::329:from]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_NONE(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; MID_RHS_MATCH_FROM(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; MIME_TRACE(0.00)[0:+]; FROM_EQ_ENVFROM(0.00)[]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MLMMJ_DEST(0.00)[freebsd-hackers@freebsd.org] X-Rspamd-Queue-Id: 4NqqL05RLJz3LCv X-Spamd-Bar: --- X-ThisMailContainsUnwantedMimeParts: N Hi Does anyone have experience with gdb auto-load of python scripts? Valgrind just added a new feature that uses python to make interactive debugging nicer, but it doesn't work on FreeBSD. It uses an elf .debug_gdb_scripts section to tell what to load +#define DEFINE_GDB_PY_SCRIPT(script_name) \ + asm("\ +.pushsection \".debug_gdb_scripts\", \"MS\",@progbits,1\n\ +.byte 1 /* Python */\n\ +.asciz \"" script_name "\"\n\ +.popsection \n\ +"); + +DEFINE_GDB_PY_SCRIPT(VG_LIBDIR "/valgrind-monitor.py") But with this I get gdb errors: To stderr: +warning: File "/usr/home/paulf/tools/valgrind/libexec/valgrind/valgrind-monitor.py" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load". To stdout: +To enable execution of this file add + add-auto-load-safe-path /usr/home/paulf/tools/valgrind/libexec/valgrind/valgrind-monitor.py +line to your configuration file "/home/paulf/.gdbinit". +To completely disable this security protection add + set auto-load safe-path / +line to your configuration file "/home/paulf/.gdbinit". +For more information about this security protection see the +"Auto-loading safe path" section in the GDB manual. E.g., run from the shell: + info "(gdb)Auto-loading safe path" I've tried adding set auto-load safe-path / to my ~/.gdbinit Any suggestions? My iniitisl impression is that ths is a gdb problem. A+ Paul