#include #include #include #include #include #include #define BUFFER_SIZE (512) #define TRACE (*(unsigned char *)0x40000000) extern int errno; int _write(int file, const char *ptr, int len) { int x; for (x = 0; x < len; x++) { TRACE = *ptr++; } return (len); } int _read (int file, char *ptr, int len) { return 0; } int _close (int file) { errno = EBADF; return -1; } int _fstat (int file, struct stat *st) { st->st_mode = S_IFCHR; return 0; } int _isatty (int file) { return 1; } int _lseek (int file, int offset, int whence) { return 0; } int main(void) { uint16_t *buffA, *buffB; bool test_ok = true; uint8_t *buffC; printf("Malloc Test\n"); printf("buffA: %p\n", (void *) buffA); printf("buffB: %p\n", (void *) buffB); printf("buffC: %p\n", (void *) buffC); buffA = malloc(BUFFER_SIZE * sizeof(uint16_t)); buffB = malloc(BUFFER_SIZE * sizeof(uint16_t)); printf("buffA: %p\n", (void *) buffA); printf("buffB: %p\n", (void *) buffB); printf("buffC: %p\n", (void *) buffC); if ( (buffA == NULL ) || (buffB == NULL) ) { printf("Error malloc\n"); } for(int i=0;i