kopia lustrzana https://github.com/projecthorus/horusdemodlib
62 wiersze
1.4 KiB
C
62 wiersze
1.4 KiB
C
/* debug_alloc.h
|
|
*
|
|
* Some macros which can report on malloc results.
|
|
*
|
|
* Enable with "-D DEBUG_ALLOC"
|
|
*/
|
|
|
|
#ifndef DEBUG_ALLOC_H
|
|
#define DEBUG_ALLOC_H
|
|
|
|
#include <stdio.h>
|
|
|
|
// Debug calls
|
|
|
|
#ifdef CORTEX_M4
|
|
extern char * __heap_end;
|
|
register char * sp asm ("sp");
|
|
#endif
|
|
|
|
static inline void * DEBUG_MALLOC(const char *func, size_t size) {
|
|
void *ptr = malloc(size);
|
|
fprintf(stderr, "MALLOC: %s %p %d", func, ptr, (int)size);
|
|
#ifdef CORTEX_M4
|
|
|
|
fprintf(stderr, " : sp %p ", sp);
|
|
#endif
|
|
if (!ptr) fprintf(stderr, " ** FAILED **");
|
|
fprintf(stderr, "\n");
|
|
return(ptr);
|
|
}
|
|
|
|
static inline void * DEBUG_CALLOC(const char *func, size_t nmemb, size_t size) {
|
|
void *ptr = calloc(nmemb, size);
|
|
fprintf(stderr, "CALLOC: %s %p %d %d", func, ptr, (int)nmemb, (int)size);
|
|
#ifdef CORTEX_M4
|
|
fprintf(stderr, " : sp %p ", sp);
|
|
#endif
|
|
if (!ptr) fprintf(stderr, " ** FAILED **");
|
|
fprintf(stderr, "\n");
|
|
return(ptr);
|
|
}
|
|
static inline void DEBUG_FREE(const char *func, void *ptr) {
|
|
free(ptr);
|
|
fprintf(stderr, "FREE: %s %p\n", func, ptr);
|
|
}
|
|
|
|
#ifdef DEBUG_ALLOC
|
|
#define MALLOC(size) DEBUG_MALLOC(__func__, size)
|
|
#define CALLOC(nmemb, size) DEBUG_CALLOC(__func__, nmemb, size)
|
|
#define FREE(ptr) DEBUG_FREE(__func__, ptr)
|
|
#else //DEBUG_ALLOC
|
|
// Default to normal calls
|
|
#define MALLOC(size) malloc(size)
|
|
|
|
#define CALLOC(nmemb, size) calloc(nmemb, size)
|
|
|
|
#define FREE(ptr) free(ptr)
|
|
|
|
#endif //DEBUG_ALLOC
|
|
|
|
#endif //DEBUG_ALLOC_H
|