'0416 snap: gcc/dbxout.c stab probs on rs6000-ibm-aix4.2.0.0 & alpha-dec-osf4.0e.

[Zack Weinberg]

On Tue, Apr 17, 2001 at 04:57:58PM +1000, rbrown64@csc.com.au wrote:
> On rs6000-ibm-aix4.2.0.0 the `.stabx  "gcc2_compiled.",60,0,0,0' line
> generated from gcc/dbxout.c fails to assemble with the vendor compiler.
> Deleting one trailing `,0' assembles correctly.

The right fix is not quite that simple, get it from
http://gcc.gnu.org/ml/gcc-patches/2001-04/msg00888.html .  Testing
would be appreciated.

> Since alpha-dec-osf4.0e has a /usr/include/stab.h which doesn't declare N_OPT
> the build of dbxout.c fails. Should the configury check for N_OPT when the
> platform has <stab.h> and provide a default?

This should be addressed by the following patch, thanks to Loren
Rittle.  It should be applied shortly.

zw


Index: gcc/dbxout.c
===================================================================
RCS file: /cvs/gcc/egcs/gcc/dbxout.c,v
retrieving revision 1.77
diff -c -8 -r1.77 dbxout.c
*** dbxout.c	2001/04/16 18:30:31	1.77
--- dbxout.c	2001/04/17 01:30:44
***************
*** 178,193 ****
--- 178,198 ----
  #include "gstab.h" /* If doing DBX on sysV, use our own stab.h.  */
  #else
  #include <stab.h>
  
  /* This is a GNU extension we need to reference in this file.  */
  #ifndef N_CATCH
  #define N_CATCH 0x54
  #endif
+ 
+ /* This is a Solaris extension we need to reference in this file. */
+ #ifndef N_OPT
+ #define N_OPT 0x3c
+ #endif
  #endif
  
  #ifdef __GNU_STAB__
  #define STAB_CODE_TYPE enum __stab_debug_code
  #else
  #define STAB_CODE_TYPE int
  #endif