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| howto:gdb [2021/04/02 18:17] – Add [Root Access] details digital man | howto:gdb [2021/04/02 18:33] – Instructions for collecting a quick backtrace snapshot from all running threads digital man | ||
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| Line 59: | Line 59: | ||
| or (if debugging with a core file): | or (if debugging with a core file): | ||
| # gdb / | # gdb / | ||
| - | or (if attaching to an existing running instance, | + | or (if attaching to an existing running instance, |
| # gdb / | # gdb / | ||
| + | or (if attaching to an existing running instance, using '' | ||
| + | # gdb -p $(pgrep sbbs) | ||
| B. Run Synchronet non-daemonized (if no core file used): | B. Run Synchronet non-daemonized (if no core file used): | ||
| Line 98: | Line 100: | ||
| Alternatively, | Alternatively, | ||
| handle SIGPIPE nostop noprint pass | handle SIGPIPE nostop noprint pass | ||
| + | | ||
| + | ===== Thread Snapshot ===== | ||
| + | |||
| + | To attach to a running sbbs process and quickly collect a snapshot of backtraces from all running threads (remember, obtain root privileges first, e.g. with '' | ||
| + | $ gdb -p $(pgrep sbbs) -batch -ex " | ||
| ===== See Also ===== | ===== See Also ===== | ||
