PATCH 21.5 Jerry pointed this out a while ago: Print addresses as pointers instead integers, to get correct output on platforms where integers and addresses have different sizes. I'll commit tomorrow, if nobody objects. src/ChangeLog addition: 2006-07-18 Marcus Crestani <crestani(a)xemacs.org&gt; * gc.c (kkcc_backtrace): Print adresses as pointers. * vdb-posix.c (vdb_fault_handler): Print adresses as pointers. newgc-xemacs-21.5 source patch: Diff command: cvs -q diff -u Files affected: src/vdb-posix.c src/gc.c Index: src/gc.c =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/src/gc.c,v retrieving revision 1.5 diff -u -r1.5 gc.c --- src/gc.c 2 Jul 2006 07:32:20 -0000 1.5 +++ src/gc.c 18 Jul 2006 15:07:38 -0000 ＠＠ -649,9 +649,9 ＠＠ stderr_out (" %s", XRECORD_LHEADER_IMPLEMENTATION (obj)->name); } - stderr_out (" (addr: 0x%x, desc: 0x%x, ", - (int) kkcc_bt[i].obj, - (int) kkcc_bt[i].desc); + stderr_out (" (addr: %p, desc: %p, ", + (void *) kkcc_bt[i].obj, + (void *) kkcc_bt[i].desc); if (kkcc_bt[i].pos >= 0) stderr_out ("pos: %d)\n", kkcc_bt[i].pos); else Index: src/vdb-posix.c =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/src/vdb-posix.c,v retrieving revision 1.3 diff -u -r1.3 vdb-posix.c --- src/vdb-posix.c 19 Jun 2006 18:19:38 -0000 1.3 +++ src/vdb-posix.c 18 Jul 2006 15:07:38 -0000 ＠＠ -80,8 +80,8 ＠＠ signal_name = "SIGBUS"; else ABORT (); /* something weird happened: wrong signal caught */ - fprintf (stderr, "\n\nFatal Error: Received %s (%d) for address 0x%x\n", - signal_name, signum, (int) GET_FAULT_ADDRESS); + fprintf (stderr, "\n\nFatal Error: Received %s (%d) for address %p\n", + signal_name, signum, (void *) GET_FAULT_ADDRESS); #ifdef FAULT_HANDLER_CALL_PREVIOUS_HANDLER if (signum == SIGSEGV) segv_oact (signum); -- Marcus