diff options
Diffstat (limited to 'usr.sbin/config')
| -rw-r--r-- | usr.sbin/config/config.8 | 5 | ||||
| -rw-r--r-- | usr.sbin/config/mkmakefile.c | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/usr.sbin/config/config.8 b/usr.sbin/config/config.8 index 5f93a86..32cb360 100644 --- a/usr.sbin/config/config.8 +++ b/usr.sbin/config/config.8 @@ -88,6 +88,11 @@ will configure a system for profiling; for example, .Xr kgmon 8 and .Xr gprof 1 . +If two or more +.Fl p +options are supplied, +.Nm config +will configure a system for high resolution profiling. .It Fl n If the .Fl n diff --git a/usr.sbin/config/mkmakefile.c b/usr.sbin/config/mkmakefile.c index 8f6ca3a..f8e01d0 100644 --- a/usr.sbin/config/mkmakefile.c +++ b/usr.sbin/config/mkmakefile.c @@ -157,8 +157,10 @@ makefile() } fprintf(ofp, "KERN_IDENT=%s\n", raise(ident)); fprintf(ofp, "IDENT="); - if (profiling) + if (profiling >= 1) fprintf(ofp, " -DGPROF"); + if (profiling >= 2) + fprintf(ofp, " -DGPROF4 -DGUPROF"); if (cputype == 0) { printf("cpu type must be specified\n"); @@ -202,8 +204,10 @@ makefile() fprintf(ofp, "%s=%s\n", op->op_name, op->op_value); if (debugging) fprintf(ofp, "DEBUG=-g\n"); - if (profiling) + if (profiling >= 1) fprintf(ofp, "PROF=-pg\n"); + if (profiling >= 2) + fprintf(ofp, "PROF+=-mprofiler-epilogue\n"); while (fgets(line, BUFSIZ, ifp) != 0) { if (*line != '%') { fprintf(ofp, "%s", line); |
