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Electrolysis/Debugging: Difference between revisions
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(→To debug child processes only: added note about MOZ_DEBUG_CHILD_PAUSE) |
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You can attach to the newly launched child process with "gdb attach [PID]", or, for emacs gud-gdb, with M-x gdb, gdb --annotate 3 attach PID. | You can attach to the newly launched child process with "gdb attach [PID]", or, for emacs gud-gdb, with M-x gdb, gdb --annotate 3 attach PID. | ||
''(If you see error message "ptrace: Operation not permitted", try set /proc/sys/kernel/yama/ptrace_scope or /etc/sysctl.d/10-ptrace.conf from 1 to 0 like the error suggests)'' | |||
The same gdb session can be used to debug subsequent child processes. | The same gdb session can be used to debug subsequent child processes. | ||