#1100: Correct backtrace generation in Carpet
| Reporter: | Erik Schnetter |
| Status: | new |
| Milestone: | |
| Version: | |
| Type: | bug |
| Priority: | minor |
| Component: | Carpet |
Comment (by Roland Haas):
The current code in Carpet produces backtraces (but no line numbers) on Linux but not for OSX:
Backtrace from rank 0 pid 33066: 1. CarpetLib::signal_handler(int) [/data/rhaas/postdoc/gr/cactus/ET_trunk/exe/cactus_sim(_ZN9CarpetLib14signal_handlerEi+0xe7) + [0x563a32128657]] 2. /lib/x86_64-linux-gnu/libc.so.6(+0x3a100) [0x7fea0e0df100] 3. /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x141) [0x7fea0e0df081] 4. /lib/x86_64-linux-gnu/libc.so.6(abort+0x121) [0x7fea0e0ca535] 5. /lib/x86_64-linux-gnu/libc.so.6(+0x2540f) [0x7fea0e0ca40f] 6. /lib/x86_64-linux-gnu/libc.so.6(+0x32b92) [0x7fea0e0d7b92] 7. /data/rhaas/postdoc/gr/cactus/ET_trunk/exe/cactus_sim(+0xca22a3) [0x563a320582a3] 8. /data/rhaas/postdoc/gr/cactus/ET_trunk/exe/cactus_sim(CCTKi_ScheduleGHInit+0x4a) [0x563a340527ba] 9. Carpet::Initialise(tFleshConfig*) [/data/rhaas/postdoc/gr/cactus/ET_trunk/exe/cactus_sim(_ZN6Carpet10InitialiseEP12tFleshConfig+0x2cc) + [0x563a3201f6dc]] 10. /data/rhaas/postdoc/gr/cactus/ET_trunk/exe/cactus_sim(main+0x35) [0x563a31c585f5] 11. /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xeb) [0x7fea0e0cbbbb] 12. /data/rhaas/postdoc/gr/cactus/ET_trunk/exe/cactus_sim(_start+0x2a) [0x563a31c5e53a] The hexadecimal addresses in this backtrace can also be interpreted with a debugger (e.g. gdb), or with the 'addr2line' (or 'gaddr2line') command line tool: 'addr2line -e cactus_sim <address>'.
and
Backtrace from rank 0 pid 76396: The hexadecimal addresses in this backtrace can also be interpreted with a debugger (e.g. gdb), or with the 'addr2line' (or 'gaddr2line') command line tool: 'addr2line -e cactus_sim <address>'.
on OSX all of HAVE_BACKTRACE, HAVE_DLADDR, HAVE___CXA_DEMANGLE, andHAVE_BACKTRACE_SYMBOLS were set in cctk_Config.h so the
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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/1100/correct-backtrace-generation-in-carpet