When I debug i386 multi-thread inferior, it need support int3 and rdtsc.  So make a patch to support them. 2009-11-24 Hui Zhu * i386-tdep.c (i386_process_record): Add code for int3 and rdtsc. ---  i386-tdep.c |   10 ++--------  1 file changed, 2 insertions(+), 8 deletions(-) --- a/i386-tdep.c +++ b/i386-tdep.c @@ -4847,10 +4847,6 @@ reswitch:        /* int3 */        /* XXX */      case 0xcc: -      printf_unfiltered (_("Process record doesn't support instruction " -               "int3.\n")); -      ir.addr -= 1; -      goto no_support;        break;        /* int */ @@ -4958,10 +4954,8 @@ reswitch:        /* rdtsc */      case 0x0f31: -      printf_unfiltered (_("Process record doesn't support " -               "instruction rdtsc.\n")); -      ir.addr -= 2; -      goto no_support; +      I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM); +      I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);        break;        /* sysenter */