[Cryptech-Commits] [sw/stm32] branch profiling updated: cleanup

git at cryptech.is git at cryptech.is
Thu Sep 21 21:03:53 UTC 2017

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paul at psgd.org pushed a commit to branch profiling
in repository sw/stm32.

The following commit(s) were added to refs/heads/profiling by this push:
     new f508e24  cleanup
f508e24 is described below

commit f508e24f5b872a8f7d642eb4fb2217dd1497de96
Author: Paul Selkirk <paul at psgd.org>
AuthorDate: Thu Sep 21 11:24:02 2017 -0400

 Makefile                     |  8 ++------
 libraries/libprof/README.txt | 18 ++++++++++--------
 libraries/libprof/gmon.c     |  1 +
 projects/hsm/Makefile        |  1 -
 4 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/Makefile b/Makefile
index e349ab1..2b421f5 100644
--- a/Makefile
+++ b/Makefile
@@ -128,6 +128,8 @@ endif
 	$(CC) $(CFLAGS) -c -o $@ $<
+LIBS += $(LIBPROF_BLD)/libprof.a
 all: hsm
 all: board-test cli-test libhal-test hsm bootloader
@@ -157,14 +159,8 @@ $(LIBPROF_BLD)/libprof.a: .FORCE
 libhal-test: $(BOARD_OBJS) $(LIBS) $(LIBHAL_BLD)/libhal.a .FORCE
 	$(MAKE) -C projects/libhal-test
-hsm: $(BOARD_OBJS) $(LIBS) $(LIBHAL_BLD)/libhal.a $(LIBCLI_BLD)/libcli.a $(LIBPROF_BLD)/libprof.a .FORCE
-	$(MAKE) -C projects/hsm
 hsm: $(BOARD_OBJS) $(LIBS) $(LIBHAL_BLD)/libhal.a $(LIBCLI_BLD)/libcli.a .FORCE
 	$(MAKE) -C projects/hsm
 bootloader: $(BOARD_OBJS) $(LIBS) $(LIBHAL_BLD)/libhal.a .FORCE
 	$(MAKE) -C projects/bootloader
diff --git a/libraries/libprof/README.txt b/libraries/libprof/README.txt
index f0b8ee8..f0bacc7 100644
--- a/libraries/libprof/README.txt
+++ b/libraries/libprof/README.txt
@@ -24,7 +24,7 @@ How to build
 From the top level, run
-    make DO_PROFILING=1 hsm
+    $ make DO_PROFILING=1 hsm
 By default, all code is profiled, *except* the profiling code itself,
 because that would cause fatal recursion.
@@ -38,24 +38,26 @@ before you try to use it as a remote file system.
 I recommend executing the following in the projects/hsm directory, so that
 gmon.out ends up in the same directory as hsm.elf.
-Start OpenOCD:
+Start the debugger:
-    $ openocd -f /usr/share/openocd/scripts/board/stm32f4discovery.cfg &
+    $ ../../bin/debug hsm
-Connect to OpenOCD:
+In another window, connect to OpenOCD:
     $ telnet localhost 4444
 In the OpenOCD console, enable semihosting:
     > arm semihosting enable
+    > exit
-In another window, start the debugger:
+Then connect to the Cryptech management console:
-    $ ../../bin/debug hsm
+    $ cryptech_console
-In the CLI, type `profile start`, then start the unit test or whatever
-will be exercising the hsm. Afterwards, in the CLI, type `profile stop`.
+In the Cryptech console, type `profile start`, then start the unit test or
+whatever will be exercising the hsm. Afterwards, in the console, type
+`profile stop`.
 After invoking `profile stop`, it can take several minutes to write
 gmon.out over OpenOCD to the host.
diff --git a/libraries/libprof/gmon.c b/libraries/libprof/gmon.c
index 92054fc..317a173 100644
--- a/libraries/libprof/gmon.c
+++ b/libraries/libprof/gmon.c
@@ -36,6 +36,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
+#include <stdint.h>
 #include "gmon.h"
 #include "profil.h"
 #include <string.h>
diff --git a/projects/hsm/Makefile b/projects/hsm/Makefile
index 9a75b92..3430e14 100644
--- a/projects/hsm/Makefile
+++ b/projects/hsm/Makefile
@@ -26,7 +26,6 @@ LDFLAGS += -Wl,--gc-sections
 OBJS += $(TOPLEVEL)/memfunc.o
-LIBS += $(LIBPROF_BLD)/libprof.a
 LDFLAGS += --specs=rdimon.specs -lc -lrdimon

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