Difference between revisions of "Troubleshooting"
From Nsnam
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| + | == 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? | * Q. What is this kind of build error representative of? | ||
| Line 13: | Line 13: | ||
* 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::" | ||
| + | == Run-time errors == | ||
* Q. What is this assertion indicating? | * Q. What is this assertion indicating? | ||
assert failed. file=debug/ns3/tags.h, line=105, cond="sizeof (T) <= Tags::SIZE" | 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) | * 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 | ||
Revision as of 12:44, 4 September 2008
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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::"
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
