August 2011
Intermediate to advanced
552 pages
23h 48m
English
Content preview from Advanced Mac OS X Programming: The Big Nerd Ranch GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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More Advanced GDB Commands
Threads
gdb supports debugging threaded programs. We have lots to say about threading issues in Chapter 20: Multithreading, but for now, here are some useful commands relating to threads.
- info threads
Shows information about all the currently active threads. Here is something from a simple Cocoa program while the Page Setup dialog is active:
(gdb)
info threads3 process 128 thread 0x213 0x70978 in mach_msg_overwrite_trap() 2 process 128 thread 0x1f7 0x70978 in mach_msg_overwrite_trap() *1 process 128 thread 0x163 0x70978 in mach_msg_overwrite_trap() ...
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