diff options
| author | Paul Selkirk <paul@psgd.org> | 2018-11-26 17:26:55 -0500 |
|---|---|---|
| committer | Paul Selkirk <paul@psgd.org> | 2018-11-26 17:27:58 -0500 |
| commit | 97034edb35e92361daaa24512989d00f6c3fd517 (patch) | |
| tree | c908bc4b4347d21bbdb776aef69f30936c4e4898 /libraries/libprof/Makefile | |
| parent | 23850319664533c42c5c60d1e91277358d07dd63 (diff) | |
Add loop unrolling to bring the profilable mem* functions closer to
newlib, because memset is called a LOT in the course of RSA signing, and
we need to understand how much time we're actually spending there.
Diffstat (limited to 'libraries/libprof/Makefile')
| -rw-r--r-- | libraries/libprof/Makefile | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libraries/libprof/Makefile b/libraries/libprof/Makefile index 4fe5fb4..37b9a23 100644 --- a/libraries/libprof/Makefile +++ b/libraries/libprof/Makefile @@ -1,12 +1,16 @@ LIB = libprof.a -OBJS = gmon.o profil.o profiler.o +OBJS = gmon.o profil.o profiler.o memfunc.o # Don't profile the profiling code, because that way lies madness (and recursion). CFLAGS := $(subst -pg,,$(CFLAGS)) all: $(LIB) +# But do profile the mem functions +memfunc.o: memfunc.c + $(CC) $(CFLAGS) -pg -c -o $@ $< + %.o : %.c $(CC) $(CFLAGS) -c -o $@ $< |