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Re: No source file named xxxx
From: |
Charles Manning |
Subject: |
Re: No source file named xxxx |
Date: |
Thu, 14 May 2009 14:30:05 +1200 |
User-agent: |
KMail/1.9.10 |
Does gdb find symbols in Test.cpp? If you set a break on a symbol and it has
line info then you should see that displayed. eg.
(gdb) b main
Breakpoint 1 at 0x8048385: file xx.c, line 3.
The default -g level is 2, I wonder whether -g3 is causing some confusion. Try
just -g
On Thursday 14 May 2009 14:19:31 explodingbadger wrote:
> > I would not rely on strip to tell you this. Try objdump.
> >
> > In gdb you should be able to hit tab after entering break and gdb should
> > show
> > you symbols. You should be able to see file names in the symbols.
> >
> > (gdb) break Tes<tab> should also give you completion.
>
> Hi thanks very much for your reply.
>
> Using tab and auto completion it seems that some files are known for
> example the debugger 'knows' the source files for a static library I am
> linking to but not for Test.cpp. I tested this by setting a break point in
> the shared library using
> break <filename>:<line number> and it worked but not for Test.cpp.
>
> Looking at the out put for objdump -g I do get a lot of information. It
> looks like this:
>
> <2><b3a7>: Abbrev Number: 29 (DW_TAG_subprogram)
> <b3a8> DW_AT_external : 1
> <b3a9> DW_AT_name : (indirect string, offset: 0x595d):
> operator FixOrdType*
> <b3ad> DW_AT_decl_file : 30
> <b3ae> DW_AT_decl_line : 313
> <b3b0> DW_AT_MIPS_linkage_name: (indirect string, offset: 0x4b37):
> _ZNK8ZmAtomicIP10FixOrdTypeEcvS1_Ev
> <b3b4> DW_AT_type : <0xb4b1>
> <b3b8> DW_AT_declaration : 1
> <b3b9> DW_AT_sibling : <0xb3c4>