Debugging TV Frame 0x0B
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The document presents a technical training session led by Dmitry Vostokov on using Xcode and GDB for debugging, discussing build options, symbol files, and stack traces. It includes sample commands and outputs related to memory dump analysis and debugging techniques in C++. Upcoming training sessions on various debugging topics are also scheduled.
![GDB Output
© 2012 DumpAnalysis.org + TraceAnalysis.org
(gdb) bt
#0 0x000000010d3b0e90 in ?? ()
#1 0x000000010d3b0ea9 in ?? ()
#2 0x000000010d3b0ec4 in ?? ()
#3 0x000000010d3b0e74 in ?? ()
(gdb) maintenance info sections
[...]
Core file:
`/cores/core.262', file type mach-o-le.
0x000000010d3b0000->0x000000010d3b1000 at 0x00001000: LC_SEGMENT. ALLOC LOAD
CODE HAS_CONTENTS
[...]
(gdb) add-symbol-file ~/Documents/Work/Test.sym 0x000000010d3b0000
add symbol table from file "/Users/DumpAnalysis/Documents/Work/Test.sym" at
LC_SEGMENT.__TEXT = 0x10d3b0000
(y or n) y
Reading symbols from /Users/DumpAnalysis/Documents/Work/Test.sym...done.
(gdb) bt
#0 0x000000010d3b0e90 in bar () at main.c:15
#1 0x000000010d3b0ea9 in foo () at main.c:20
#2 0x000000010d3b0ec4 in main (argc=1,
argv=0x7fff6cfafbf8) at main.c:25](https://image.slidesharecdn.com/debuggingtvframe0x0b-171020154524/85/Debugging-TV-Frame-0x0B-6-320.jpg)
Debugging TV Frame 0x0B
- 1. Frame 0x0B Presenter: Dmitry Vostokov Sponsors Debugging.TV
- 2. ⹠Xcode build options ⹠External symbol files ⹠GDB: Stack trace w/o symbols ⹠GDB: Loading and applying symbols Topics © 2012 DumpAnalysis.org + TraceAnalysis.org
- 3. Xcode Build Options © 2012 DumpAnalysis.org + TraceAnalysis.org
- 4. Xcode Deployment Options © 2012 DumpAnalysis.org + TraceAnalysis.org
- 5. Xcode Code Generation Options © 2012 DumpAnalysis.org + TraceAnalysis.org
- 6. GDB Output © 2012 DumpAnalysis.org + TraceAnalysis.org (gdb) bt #0 0x000000010d3b0e90 in ?? () #1 0x000000010d3b0ea9 in ?? () #2 0x000000010d3b0ec4 in ?? () #3 0x000000010d3b0e74 in ?? () (gdb) maintenance info sections [...] Core file: `/cores/core.262', file type mach-o-le. 0x000000010d3b0000->0x000000010d3b1000 at 0x00001000: LC_SEGMENT. ALLOC LOAD CODE HAS_CONTENTS [...] (gdb) add-symbol-file ~/Documents/Work/Test.sym 0x000000010d3b0000 add symbol table from file "/Users/DumpAnalysis/Documents/Work/Test.sym" at LC_SEGMENT.__TEXT = 0x10d3b0000 (y or n) y Reading symbols from /Users/DumpAnalysis/Documents/Work/Test.sym...done. (gdb) bt #0 0x000000010d3b0e90 in bar () at main.c:15 #1 0x000000010d3b0ea9 in foo () at main.c:20 #2 0x000000010d3b0ec4 in main (argc=1, argv=0x7fff6cfafbf8) at main.c:25
- 7. !Ad Hardcore Technical Support Training © 2012 DumpAnalysis.org + TraceAnalysis.org Advanced Windows Memory Dump Analysis Accelerated Windows Memory Dump AnalysisApril 11-16, 2012: April 20-23, 2012: Training Schedule Accelerated Software Trace AnalysisApril 27-30, 2012: Accelerated Mac OS X Core Dump Analysis Forthcoming: Linux Core Dump Analysis Introduction to Software Narratology (FREE)April 2, 2012: Deep Down C++
- 8. Debugging.TV