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Update gcov patch in documentation 

.. to reflect the recent changes w.r.t avoiding
trouble with the coreboot pre-commit hooks.

and fix two whitespace errors.

Change-Id: I6c94e95dd439940cf3b44231c8aab5126e9d45c7
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2158
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
This commit is contained in:
Stefan Reinauer 2013-01-16 09:47:54 -08:00
parent 929f9f1719
commit f572e1e5fc
2 changed files with 54 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
documentation/gcov.txt
View File

@ -3,7 +3,7 @@ The file gcov-iov.h is taken from a gcc build (produced at compile
time). The file gcov-io.c is unchanged. time). The file gcov-io.c is unchanged.
--- gcc-4.7.2/gcc/gcov-io.h 2011-12-04 10:27:19.000000000 -0800 --- gcc-4.7.2/gcc/gcov-io.h 2011-12-04 10:27:19.000000000 -0800
+++ coreboot/src/lib/gcov-io.h 2013-01-09 15:29:19.000000000 -0800 +++ coreboot/src/lib/gcov-io.h 2013-01-12 16:45:57.000000000 -0800
@@ -163,6 +163,24 @@ @@ -163,6 +163,24 @@
#ifndef GCC_GCOV_IO_H #ifndef GCC_GCOV_IO_H
#define GCC_GCOV_IO_H #define GCC_GCOV_IO_H
@ -51,7 +51,7 @@ time). The file gcov-io.c is unchanged.
/* The merge function that just sums the counters. */ /* The merge function that just sums the counters. */
extern void __gcov_merge_add (gcov_type *, unsigned) ATTRIBUTE_HIDDEN; extern void __gcov_merge_add (gcov_type *, unsigned) ATTRIBUTE_HIDDEN;
--- gcc-4.7.2/libgcc/libgcov.c 2012-01-11 10:50:21.000000000 -0800 --- gcc-4.7.2/libgcc/libgcov.c 2012-01-11 10:50:21.000000000 -0800
+++ coreboot/src/lib/libgcov.c 2013-01-09 15:32:37.000000000 -0800 +++ coreboot/src/lib/libgcov.c 2013-01-16 09:45:11.000000000 -0800
@@ -25,12 +25,41 @@ @@ -25,12 +25,41 @@
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */ <http://www.gnu.org/licenses/>. */
@ -175,3 +175,53 @@ time). The file gcov-io.c is unchanged.
info->next = gcov_list; info->next = gcov_list;
gcov_list = info; gcov_list = info;
@@ -767,14 +811,15 @@
#ifdef L_gcov_merge_single
/* The profile merging function for choosing the most common value.
- It is given an array COUNTERS of N_COUNTERS old counters and it
- reads the same number of counters from the gcov file. The counters
- are split into 3-tuples where the members of the tuple have
- meanings:
-
- -- the stored candidate on the most common value of the measured entity
- -- counter
- -- total number of evaluations of the value */
+ * It is given an array COUNTERS of N_COUNTERS old counters and it
+ * reads the same number of counters from the gcov file. The counters
+ * are split into 3-tuples where the members of the tuple have
+ * meanings:
+ *
+ * -- the stored candidate on the most common value of the measured entity
+ * -- counter
+ * -- total number of evaluations of the value
+ */
void
__gcov_merge_single (gcov_type *counters, unsigned n_counters)
{
@@ -805,15 +850,16 @@
#ifdef L_gcov_merge_delta
/* The profile merging function for choosing the most common
- difference between two consecutive evaluations of the value. It is
- given an array COUNTERS of N_COUNTERS old counters and it reads the
- same number of counters from the gcov file. The counters are split
- into 4-tuples where the members of the tuple have meanings:
-
- -- the last value of the measured entity
- -- the stored candidate on the most common difference
- -- counter
- -- total number of evaluations of the value */
+ * difference between two consecutive evaluations of the value. It is
+ * given an array COUNTERS of N_COUNTERS old counters and it reads the
+ * same number of counters from the gcov file. The counters are split
+ * into 4-tuples where the members of the tuple have meanings:
+ *
+ * -- the last value of the measured entity
+ * -- the stored candidate on the most common difference
+ * -- counter
+ * -- total number of evaluations of the value
+ */
void
__gcov_merge_delta (gcov_type *counters, unsigned n_counters)
{

4
src/lib/libgcov.c
View File

@ -818,7 +818,7 @@ __gcov_merge_ior (gcov_type *counters, unsigned n_counters)
* *
* -- the stored candidate on the most common value of the measured entity * -- the stored candidate on the most common value of the measured entity
* -- counter * -- counter
* -- total number of evaluations of the value * -- total number of evaluations of the value
*/ */
void void
__gcov_merge_single (gcov_type *counters, unsigned n_counters) __gcov_merge_single (gcov_type *counters, unsigned n_counters)
@ -858,7 +858,7 @@ __gcov_merge_single (gcov_type *counters, unsigned n_counters)
* -- the last value of the measured entity * -- the last value of the measured entity
* -- the stored candidate on the most common difference * -- the stored candidate on the most common difference
* -- counter * -- counter
* -- total number of evaluations of the value * -- total number of evaluations of the value
*/ */
void void
__gcov_merge_delta (gcov_type *counters, unsigned n_counters) __gcov_merge_delta (gcov_type *counters, unsigned n_counters)