From: ts Date: 2004-09-03T17:57:11+09:00 Subject: Re: Update: Compilation fails for Altix (IA64) >>>>> "B" == Bil Kleb writes: B> Here's what I did and found, but I am not sure what you mean by "value it has", B> i.e., I need more hand-holding. Well, you need the value of rb_gc_stack_start and the value of the current stack which must be in a register. Apparently this is the limit `49152' which is the problem For example at moulon Breakpoint 2, stack_check () at eval.c:5254 5254 overflowing = 1; (gdb) p STACK_LEVEL_MAX $1 = 1835008 (gdb) p rb_gc_stack_start $2 = (VALUE *) 0xbfffdb90 (gdb) info register esp esp 0xbf8ed300 0xbf8ed300 (gdb) p (0xbfffdb90-0xbf8ed300)/4 $3 = 1851940 (gdb) Guy Decoux