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Summary: gcore produces incorrect elf_prpsinfo note data
https://bugzilla.redhat.com/show_bug.cgi?id=254229
dvlasenk@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Attachment #312485|0 |1 is obsolete| |
------- Additional Comments From dvlasenk@redhat.com 2008-07-24 10:36 EST ------- Created an attachment (id=312566) --> (https://bugzilla.redhat.com/attachment.cgi?id=312566&action=view) Updated patch against Fedora 9 source
Taking coredump of 64-bit process on x86_64:
# ./gcore.sleep (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) [Thread debugging using libthread_db enabled] [New Thread 0x7f837a29e6f0 (LWP 25786)] (no debugging symbols found) (no debugging symbols found) 0x0000003d4d6a6220 in __nanosleep_nocancel () from /lib64/libc.so.6 Saved corefile core.gcore.sleep.25786
# eu-readelf -n core.gcore.sleep.25786
Note section [ 1] 'note0' of 1336 bytes at offset 0x580: Owner Data size Type CORE 136 PRPSINFO state: 0, sname: T, zomb: 0, nice: 0, flag: 0x0000000000000000 uid: 0, gid: 0, pid: 25786, ppid: 25785, pgrp: 16965, sid: 16187 fname: sleep, psargs: /bin/sleep CORE 336 PRSTATUS ...
Taking coredump on 32-bit process on x86_64:
# ./gcore.sleep32 (no debugging symbols found) (no debugging symbols found) 0x080cfd94 in ?? () Saved corefile core.gcore.sleep32.25797
# eu-readelf -n core.gcore.sleep32.25797
Note section [ 1] 'note0' of 1148 bytes at offset 0xf4: Owner Data size Type CORE 124 PRPSINFO state: 0, sname: T, zomb: 0, nice: 0, flag: 0x00000000 uid: 0, gid: 0, pid: 25797, ppid: 25796, pgrp: 16965, sid: 16187 fname: sleep, psargs: /root/srcdevel/gdb/fix/tmp/sleep CORE 144 PRSTATUS ...
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