ntdll!NtReadFile+0xa
KERNELBASE!ReadFile+0x7a
kernel32!ReadFile+0x59
msvcr80!putch+0x33b
msvcr80!read+0x10e
msvcr80!filbuf+0x8e
msvcr80!fread_nolock_s+0x1ea
msvcr80!fread_s+0x90
msvcr80!fread+0x18
libperl!PerlIO_setpos+0x38e
libperl!Perl_reentrant_size+
libperl!Perl_runops_standard
libperl!Perl_call_sv+0x780