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lib/gcov-glue.c: Define macro `COVERAGE_MAGIC` and use it 

The macro is defined in `util/cbmem/cbmem.c` too, so do the same here,
so that searching for that macro name shows all the usages.

Change-Id: I52e9fa414fbbe2012bc6d00312db528efba3e564
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/11803
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
This commit is contained in:
Paul Menzel 2015-10-05 20:02:09 +02:00 committed by Patrick Georgi
parent 8a75d82fa5
commit c824c26232
1 changed files with 3 additions and 1 deletions
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4
src/lib/gcov-glue.c
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@ -38,6 +38,8 @@ typedef struct file {
#define COVERAGE_SIZE (32*1024) #define COVERAGE_SIZE (32*1024)
#define COVERAGE_MAGIC 0x584d41534
static FILE *current_file = NULL; static FILE *current_file = NULL;
static FILE *previous_file = NULL; static FILE *previous_file = NULL;
@ -56,7 +58,7 @@ static FILE *fopen(const char *path, const char *mode)
// TODO check if we're at the end of the CBMEM region (ENOMEM) // TODO check if we're at the end of the CBMEM region (ENOMEM)
if (current_file) { if (current_file) {
current_file->magic = 0x584d4153; current_file->magic = COVERAGE_MAGIC;
current_file->next = NULL; current_file->next = NULL;
if (previous_file) if (previous_file)
previous_file->next = current_file; previous_file->next = current_file;