Difference between revisions of "Troubleshooting"
From Nsnam
(add encouragement to wiki contribution) |
(tip on non-standard link paths) |
||
| Line 14: | Line 14: | ||
Command ['/ns-3-dev/build/debug/examples/mixed-wireless'] exited with code -5 | Command ['/ns-3-dev/build/debug/examples/mixed-wireless'] exited with code -5 | ||
* A. The system can't find the specified TypeId. Check spelling, and whether it is prefixed with the namespace "ns3::" | * A. The system can't find the specified TypeId. Check spelling, and whether it is prefixed with the namespace "ns3::" | ||
| + | * Q. A required software package is in a non-standard place. How to get waf to find the packages? | ||
| + | * A. To compile with non-standard link path, use the environment variable LINKFLAGS. Example for bash shell: | ||
| + | LINKFLAGS="-L/tmp" ./waf configure | ||
== Run-time errors == | == Run-time errors == | ||
Revision as of 12:58, 23 October 2008
Main Page - Current Development - Developer FAQ - Tools - Related Projects - Project Ideas - Summer Projects
Installation - Troubleshooting - User FAQ - HOWTOs - Samples - Models - Education - Contributed Code - Papers
This is a wiki; if you find items not adequately covered below, please consider adding an entry.
Contents
Platform-specific issues
Cygwin
Python bindings do not build successfully due to a gccxml bug. See the NS-3_Python_Bindings#Caveats page.
General build problems
- Q. What is this kind of build error representative of?
assert failed. file=../src/core/type-id.cc, line=389, cond="uid != 0" Command ['/ns-3-dev/build/debug/examples/mixed-wireless'] exited with code -5
- A. The system can't find the specified TypeId. Check spelling, and whether it is prefixed with the namespace "ns3::"
- Q. A required software package is in a non-standard place. How to get waf to find the packages?
- A. To compile with non-standard link path, use the environment variable LINKFLAGS. Example for bash shell:
LINKFLAGS="-L/tmp" ./waf configure
Run-time errors
- Q. What is this assertion indicating?
assert failed. file=debug/ns3/tags.h, line=105, cond="sizeof (T) <= Tags::SIZE"
- A. The packet tag may be greater than Tags::SIZE (16 bytes)
Debugging tips
- Q. Is there a way to dereference a Ptr when in gdb?
- A. yes: p *ptr->m_ptr
