mvista gdb 5.0 core dumping

[Mark Pilon]

I'm trying to debug the a kernel build from the 2_4_devel tree,
built w/ a toolset I built, debugging w/ mvista's 5.0 gdb:

ppc_405-gdb vmlinux
GNU gdb 5.0
Copyright 2000 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 "--host=i686-pc-linux-gnu
--target=powerpc-hardhat-linux"...Segmentation fault (core dumped)

attempting to debug gdb:

[mpilon at wolf linuxppc_2_4_devel]$ gdb `which ppc_405-gdb` core
GNU gdb 19991004
Copyright 1998 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 "i386-redhat-linux"...
Core was generated by `ppc_405-gdb vmlinux'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libncurses.so.4...done.
Reading symbols from /lib/libm.so.6...done.
Reading symbols from /lib/libdl.so.2...done.
Reading symbols from /lib/libc.so.6...done.
Reading symbols from /lib/ld-linux.so.2...done.
#0  0x80d9efe in read_dbx_symtab (objfile=0x81dec00)
    at ../../gdb/partial-stab.h:654
654     ../../gdb/partial-stab.h: No such file or directory.
(gdb) where
#0  0x80d9efe in read_dbx_symtab (objfile=0x81dec00)
    at ../../gdb/partial-stab.h:654
#1  0x80d8a41 in dbx_symfile_read (objfile=0x81dec00, mainline=0)
    at ../../gdb/dbxread.c:631
#2  0x80db4c9 in elfstab_build_psymtabs (objfile=0x81dec00, mainline=0,
    staboffset=1527808, stabsize=1260, stabstroffset=1529068,
stabstrsize=1597)
    at ../../gdb/dbxread.c:2652
#3  0x80de1f4 in elf_symfile_read (objfile=0x81dec00, mainline=0)
    at ../../gdb/elfread.c:663
#4  0x8084d3e in syms_from_objfile (objfile=0x81dec00, addrs=0xbffff280,
    mainline=1, verbo=0) at ../../gdb/symfile.c:807
#5  0x8084ee2 in symbol_file_add (name=0x81d3718 "vmlinux", from_tty=0,
    addrs=0x0, mainline=1, flags=32) at ../../gdb/symfile.c:943
#6  0x8085157 in symbol_file_command (args=0xbffffb40 "vmlinux", from_tty=0)
    at ../../gdb/symfile.c:1087
#7  0x80b377c in do_captured_command (data=0xbffff7a4) at ../../gdb/top.c:679
#8  0x80b36f3 in catch_errors (func=0x80b376c <do_captured_command>,
    args=0xbffff7a4, errstring=0x8169840 "", mask=6) at ../../gdb/top.c:615
#9  0x80b37ba in catch_command_errors (
    command=0x8084f9c <symbol_file_command>, arg=0xbffffb40 "vmlinux",
    from_tty=0, mask=6) at ../../gdb/top.c:699
#10 0x806b2ab in captured_main (data=0xbffff9d0) at ../../gdb/main.c:603
#11 0x80b36f3 in catch_errors (func=0x806ab24 <captured_main>,
    args=0xbffff9d0, errstring=0x8149451 "", mask=6) at ../../gdb/top.c:615
#12 0x806b4ff in main (argc=2, argv=0xbffffa24) at ../../gdb/main.c:761
(gdb)

any ideas what could be causing this?  I've debugged kernels before
w/ toolsets I've built.

thanks,

Mark

--
Mark Pilon

Minolta-QMS
P.O. Box 37
Fallon, MT.  59326-0037

1-406-853-0433

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