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valgrind support

This commit is contained in:
Gunnar Ritter 2005-04-05 15:08:12 +00:00
parent c13aadbd6a
commit bceb4a7c92
1 changed files with 10 additions and 1 deletions
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11
mapmalloc.c
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@ -36,7 +36,7 @@
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Sccsid @(#)mapmalloc.c 1.4 (gritter) 2/20/05
* Sccsid @(#)mapmalloc.c 1.5 (gritter) 4/5/05
*/
#ifdef VMUNIX
@ -108,6 +108,13 @@ void dump(const char *msg, uintptr_t t)
#define dump(a, b)
#endif
#ifdef valgrind
#include <valgrind.h>
#else /* !valgrind */
#define VALGRIND_MALLOCLIKE_BLOCK(a, b, c, d)
#define VALGRIND_FREELIKE_BLOCK(a, b)
#endif /* !valgrind */
/* avoid break bug */
#ifdef pdp11
#define GRANULE 64
@ -292,6 +299,7 @@ found:
p->ptr = setbusy(allocp);
p[1].pool = o;
dump("malloc", (uintptr_t)(p + 2));
VALGRIND_MALLOCLIKE_BLOCK(p+2,nbytes,0,0);
return(p+2);
}
@ -313,6 +321,7 @@ free(register void *ap)
ASSERT(testbusy(p->ptr));
p->ptr = clearbusy(p->ptr);
ASSERT(p->ptr > allocp && p->ptr <= alloct);
VALGRIND_FREELIKE_BLOCK(ap,0);
}
/* realloc(p, nbytes) reallocates a block obtained from malloc()