| Line | Source | Count |
|---|
| 1 | | - |
| 2 | | - |
| 3 | | - |
| 4 | typedef unsigned char small_t; | - |
| 5 | | - |
| 6 | _Static_assert (2 * sa_alignment_max - 1 <= (small_t) -1, "verify (" "2 * sa_alignment_max - 1 <= (small_t) -1" ")"); | - |
| 7 | | - |
| 8 | void * | - |
| 9 | mmalloca (size_t n) | - |
| 10 | { | - |
| 11 | | - |
| 12 | | - |
| 13 | | - |
| 14 | size_t nplus = n + sizeof (small_t) + 2 * sa_alignment_max - 1; | - |
| 15 | | - |
| 16 | if (nplus >= n| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 17 | { | - |
| 18 | char *mem = (char *) malloc (nplus); | - |
| 19 | | - |
| 20 | if (mem != | TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 21 | ((void *)0)| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 22 | ) | - |
| 23 | { | - |
| 24 | char *p = | - |
| 25 | (char *)((((uintptr_t)mem + sizeof (small_t) + sa_alignment_max - 1) | - |
| 26 | & ~(uintptr_t)(2 * sa_alignment_max - 1)) | - |
| 27 | + sa_alignment_max); | - |
| 28 | | - |
| 29 | | - |
| 30 | | - |
| 31 | | - |
| 32 | | - |
| 33 | ((small_t *) p)[-1] = p - mem; | - |
| 34 | | - |
| 35 | return never executed: return p; p;never executed: return p; | 0 |
| 36 | } | - |
| 37 | } never executed: end of block | 0 |
| 38 | | - |
| 39 | return never executed: return ((void *)0) ; never executed: return ((void *)0) ; | 0 |
| 40 | ((void *)0) never executed: return ((void *)0) ; | 0 |
| 41 | ; never executed: return ((void *)0) ; | 0 |
| 42 | | - |
| 43 | | - |
| 44 | | - |
| 45 | | - |
| 46 | | - |
| 47 | | - |
| 48 | | - |
| 49 | } | - |
| 50 | | - |
| 51 | | - |
| 52 | void | - |
| 53 | freea (void *p) | - |
| 54 | { | - |
| 55 | | - |
| 56 | if ((| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 57 | { | - |
| 58 | | - |
| 59 | abort (); never executed: abort (); | 0 |
| 60 | } | - |
| 61 | | - |
| 62 | if ((| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 63 | { | - |
| 64 | void *mem = (char *) p - ((small_t *) p)[-1]; | - |
| 65 | free (mem); | - |
| 66 | } never executed: end of block | 0 |
| 67 | } never executed: end of block | 0 |
| | |