Re: [patch] multi-arch INIT_FRAME_PC*; Was: New gdb 31 & 64 bit patches for S/390

[Michael Elizabeth Chastain <chastain at cygnus dot com>]

Backtrace is working again on native solaris 2.6 and native red hat linux 6.2.
But native solaris traces back past main without stopping.  Native linux
does not have a problem.

Yesterday before the change:

  [chastain@delta fsf]$ /horton/chastain/fsf/2001-06-15-16.00.00/delta/native/build/gdb/gdb ~/tmp/miscexprs.delta 
  GNU gdb 2001-06-15-cvs
  Copyright 2001 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-solaris2.6"...
  (gdb) break marker1
  Breakpoint 1 at 0x1057c: file /horton/chastain/fsf/2001-06-09/source/gdb/testsuite/gdb.base/miscexprs.c, line 5.
  (gdb) run
  Starting program: /home/chastain/tmp/miscexprs.delta 

  Breakpoint 1, marker1 ()
      at /horton/chastain/fsf/2001-06-09/source/gdb/testsuite/gdb.base/miscexprs.c:5
  5       }
  (gdb) bt
  #0  marker1 ()
      at /horton/chastain/fsf/2001-06-09/source/gdb/testsuite/gdb.base/miscexprs.c:5
  #1  0x00010628 in main ()
      at /horton/chastain/fsf/2001-06-09/source/gdb/testsuite/gdb.base/miscexprs.c:47
  (gdb) cont
  Continuing.

  Program exited normally.
  (gdb) quit

Current gdb:

  [chastain@delta fsf]$ /horton/chastain/fsf/2001-06-16/delta/native/build/gdb/gdb ~/tmp/miscexprs.delta 
  GNU gdb 2001-06-16-cvs
  Copyright 2001 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-solaris2.6"...
  (gdb) break marker1
  Breakpoint 1 at 0x1057c: file /horton/chastain/fsf/2001-06-09/source/gdb/testsuite/gdb.base/miscexprs.c, line 5.
  (gdb) run
  Starting program: /home/chastain/tmp/miscexprs.delta 

  Breakpoint 1, marker1 ()
      at /horton/chastain/fsf/2001-06-09/source/gdb/testsuite/gdb.base/miscexprs.c:5
  5       }
  (gdb) bt
  #0  marker1 ()
      at /horton/chastain/fsf/2001-06-09/source/gdb/testsuite/gdb.base/miscexprs.c:5
  #1  0x00010628 in main ()
      at /horton/chastain/fsf/2001-06-09/source/gdb/testsuite/gdb.base/miscexprs.c:47
  #2  0x00010414 in .nope ()
  #3  0x00000008 in ?? ()
  (gdb) cont
  Continuing.

  Program exited normally.
  (gdb) quit

Michael