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On Friday 23 March 2007, Ryan Baldwin wrote: |
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> I have found that on the target system - if I invoke std::cos (therefore |
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> calling the implementation in libstdc++) - this will hang the calling |
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> thread. If I call ::cos (from uclibc.so) this runs fine. |
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> |
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> Looking at the code for libstdc++ it seems it has no cos implementation of |
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> it's own but rather relies on the compilers built in implementation - by |
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> calling __builtin_cos. It therefore appears that the compiler is generating |
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> a broken implementation of this method for my target? |
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this is generally beyond help from the Gentoo embedded project (at this |
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time) ... what you should try is to narrow down as many variables as possible |
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|
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come up with a reduced test case and verify it works on your host and then try |
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and find a native arm system and make sure it works there ... |
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-mike |