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From: Chris Howard <choward@intellistor.com>
To: c++-embedded@cygnus.com
Cc: crossgcc@cygnus.com
Subject: gcc vs g++ and linking with as
Date: Thu, 25 Jun 1998 08:32:00 -0000	[thread overview]
Message-ID: <35926CEF.9F0E576F@intellistor.com> (raw)

binutils 2.9
gcc/g++ 2.8.0

Host Sun Sparc Solaris 2.5
Target Motorola Coldfire (-m5200)  a.out object format

---

Not using stdlib  (-nostdlib)

We have some code in assembler, and some in C.
Compiling with as,gcc and linking with ld works fine.
Compiling with as,g++ and linking with ld does not work,
  undefined symbols for those things written in assembler.

The .o files output from g++ compilation have exported symbols that
end in '__Fv' whereas the assembler output .o files don't have
'__Fv' on the symbols.  Is that the problem?  Is there
some way to make it work?  What is __Fv?


An alternative might be to put the assembly code in
C/C++ wrapper functions.  Any hints/comments that
would be appreciated also.  


-- 
Chris Howard            Fujitsu Computer Products of America
                                          Longmont, Colorado

             reply	other threads:[~1998-06-25  8:32 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1998-06-25  8:32 Chris Howard [this message]
1998-06-25 20:20 ` C. M. Heard/VVNET, Inc.
1998-06-25 23:03 ` Stephen Williams
1998-06-26  0:59 ` Robert J. Brown
1998-06-25  9:21 Dave Hansen
     [not found] <s5923122.008@btree.com>
1998-06-25 10:53 ` Chris Howard
1998-06-25 11:26 Gary Mussar
1998-06-25 11:36 Gary Mussar

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