Bring llquantize support into Dtrace.

Bryan Cantrill implemented the equivalent of semi-log graph
paper for Dtrace so llquantize will use one logarithmic and
one linear scale.

Special thanks to Mark Peek for providing fix to an
assertion and to Fabian Keill for testing the port.

Illumos Revision:	13355:15b74a2a9a9d

Reference:
https://www.illumos/issues/905

Obtained from:	Illumos
Tested by:	Fabian Keill, mp
MFC after:	4 days

1 files changed, 12 insertions, 0 deletions

diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_printf.c b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_printf.c
index 2619818b50b8..51f87b03ffd9 100644
--- a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_printf.c
+++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_printf.c
@@ -21,6 +21,7 @@
 
 /*
  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, Joyent, Inc. All rights reserved.
  */
 
 #if defined(sun)
@@ -1322,6 +1323,14 @@ pfprint_lquantize(dtrace_hdl_t *dtp, FILE *fp, const char *format,
 	return (dt_print_lquantize(dtp, fp, addr, size, normal));
 }
 
+/*ARGSUSED*/
+static int
+pfprint_llquantize(dtrace_hdl_t *dtp, FILE *fp, const char *format,
+    const dt_pfargd_t *pfd, const void *addr, size_t size, uint64_t normal)
+{
+	return (dt_print_llquantize(dtp, fp, addr, size, normal));
+}
+
 static int
 dt_printf_format(dtrace_hdl_t *dtp, FILE *fp, const dt_pfargv_t *pfv,
     const dtrace_recdesc_t *recs, uint_t nrecs, const void *buf,
@@ -1507,6 +1516,9 @@ dt_printf_format(dtrace_hdl_t *dtp, FILE *fp, const dt_pfargv_t *pfv,
 		case DTRACEAGG_LQUANTIZE:
 			func = pfprint_lquantize;
 			break;
+		case DTRACEAGG_LLQUANTIZE:
+			func = pfprint_llquantize;
+			break;
 		case DTRACEACT_MOD:
 			func = pfprint_mod;
 			break;