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Re: Problems with gdb on Solaris 8

David Frager wrote:
> I have been experiencing problems with debugging programs on Solaris 8.
> The programs are compiled using g++ 3.2, and I am attempting to debug running gdb 5.3
> Both my modules and the ACE library used by my modules are compiled with optimzation turned off and debug turned on.  Additionally, the module is not striped.

David, was the module built as a 64-bit app, or 32?
And likewise, how was gdb  built?

On Solaris, gdb can only debug 64-bit apps if it is itself one.

> I have attempted to set other breakpoints, but I get the same results.
> # gdb ./MIBtest
> GNU gdb 5.3
> Copyright 2002 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> This GDB was configured as "sparc-sun-solaris2.8"...
> (gdb) l 'ACE_SV_Semaphore_Complex::ACE_SV_Semaphore_Complex(int, int, int, unsigned short, int)'
> 211     ACE_SV_Semaphore_Complex::ACE_SV_Semaphore_Complex (key_t k,
> 212                                                         int flags,
> 213                                                         int initial_value,
> 214                                                         u_short nsems,
> 215                                                         int perms)
> 216     {
> 217       ACE_TRACE ("ACE_SV_Semaphore_Complex::ACE_SV_Semaphore_Complex");
> 218       if (this->open (k, flags, initial_value, nsems, perms) == -1)
> 219         ACE_ERROR ((LM_ERROR,  ACE_LIB_TEXT ("%p\n"),  ACE_LIB_TEXT ("ACE_SV_Semaphore_Complex"))
> );
> 220     }
> (gdb) b 218
> Breakpoint 1 at 0x133854: file SV_Semaphore_Complex.cpp, line 218.
> (gdb) run
> Starting program: /dfrager/MIBtest
> Warning:
> Cannot insert breakpoint 1.
> Error accessing memory address 0x133854: I/O error.
> The same program may be running in another process.
> --

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