Atsushi Nemoto wrote: > When debugging a kernel compiled by gcc 4.1 with gdb 6.4, gdb could > not show filename, linenumber, etc. It seems fixed if I used generic > DWARF_DEBUG macro. Although gcc 3.x seems work without this change, > it would be better to use the generic macro unless there were > something MIPS specific. There was something MIPS specific for n64 (DWARF64) uuntil very recently. GCC HEAD switched n64 Linux to DWARF32 some days ago. Thiemo