diff options
Diffstat (limited to 'runtime/print.c')
| -rw-r--r-- | runtime/print.c | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/runtime/print.c b/runtime/print.c index c1fff306..d51c8108 100644 --- a/runtime/print.c +++ b/runtime/print.c @@ -16,6 +16,7 @@ #include "vsprintf.c" #include "print.h" #include "transport/transport.c" +#include "vsprintf.c" /** @file print.c * Printing Functions. @@ -168,34 +169,10 @@ static void _stp_print_binary (int num, ...) */ static void _stp_printf (const char *fmt, ...) { - int num; va_list args; - _stp_pbuf *pb = per_cpu_ptr(Stp_pbuf, smp_processor_id()); - char *buf = pb->buf + pb->len; - int size = STP_BUFFER_SIZE - pb->len; - va_start(args, fmt); - num = _stp_vsnprintf(buf, size, fmt, args); + _stp_vsnprintf(NULL, 0, fmt, args); va_end(args); - if (unlikely(num >= size)) { - /* overflowed the buffer */ - if (pb->len == 0) { - /* A single print request exceeded the buffer size. */ - /* Should not be possible with Systemtap-generated code. */ - pb->len = STP_BUFFER_SIZE; - _stp_print_flush(); - num = 0; - } else { - /* Need more space. Flush the previous contents */ - _stp_print_flush(); - - /* try again */ - va_start(args, fmt); - num = _stp_vsnprintf(pb->buf, STP_BUFFER_SIZE, fmt, args); - va_end(args); - } - } - pb->len += num; } /** Write a string into the print buffer. |