Table 1 lists the stack frame requirements for each Metal C runtime function. All sizes are in bytes.
| Function | AMODE 31 stack size | AMODE 64 stack size |
|---|---|---|
| abs | 256 | 512 |
| atoi | 256 | 512 |
| atol | 256 | 512 |
| atoll | 1280 | 1536 |
| calloc | 1024 | 1536 |
| __cinit | 512 | 512 |
| __cterm | 1024 | 1024 |
| div | 256 | 512 |
| free | 512 | 1536 |
| isalnum | 256 | 512 |
| isalpha | 256 | 512 |
| isblank | 256 | 512 |
| iscntrl | 256 | 512 |
| isdigit | 256 | 512 |
| isgraph | 256 | 512 |
| islower | 256 | 512 |
| isprint | 256 | 512 |
| ispunct | 256 | 512 |
| isspace | 256 | 512 |
| isupper | 256 | 512 |
| isxdigit | 256 | 512 |
| labs | 256 | 512 |
| ldiv | 256 | 512 |
| llabs | 512 | 512 |
| lldiv | 512 | 512 |
| malloc | 768 | 1024 |
| __malloc31 | 768 | 1024 |
| memccpy | 512 | 512 |
| memchr | 512 | 512 |
| memcmp | 512 | 512 |
| memcpy | 512 | 512 |
| memmove | 512 | 512 |
| memset | 256 | 512 |
| qsort | 12801 | 17921 |
| rand | 256 | 512 |
| rand_r | 256 | 512 |
| realloc | 1024 | 2048 |
| snprintf | 3072 | 3584 |
| snprintf when using e, E, f, F, g, G conversion specifiers | 32000 | 32768 |
| snprintf when using e, E, f, F, g, G conversion specifiers with the L conversion prefix | 48896 | 49920 |
| sprintf | 3072 | 3584 |
| sprintf when using e, E, f, F, g, G conversion specifiers | 32000 | 32768 |
| sprintf when using e, E, f, F, g, G conversion specifiers with the L conversion prefix | 48896 | 49920 |
| srand | 256 | 512 |
| sscanf | 2304 | 2560 |
| sscanf when using e, E, f, F, g, G conversion specifiers | 4864 | 5632 |
| sscanf when using e, E, f, F, g, G conversion specifiers | 5888 | 6656 |
| sscanf when using e, E, f, F, g, G conversion specifiers with the L conversion prefix | 23040 | 23552 |
| strcat | 512 | 512 |
| strchr | 512 | 512 |
| strcmp | 512 | 512 |
| strcpy | 512 | 512 |
| strcspn | 768 | 768 |
| strdup | 1024 | 1536 |
| strlen | 512 | 512 |
| strncat | 512 | 512 |
| strncmp | 512 | 512 |
| strncpy | 512 | 512 |
| strpbrk | 768 | 768 |
| strrchr | 512 | 512 |
| strspn | 768 | 768 |
| strstr | 512 | 512 |
| strtod | 4096 | 4352 |
| strtof | 3072 | 3328 |
| strtok | 768 | 1024 |
| strtok_r | 1024 | 1536 |
| strtol | 1024 | 1024 |
| strtold | 21248 | 21248 |
| strtoll | 1024 | 1024 |
| strtoul | 1024 | 1024 |
| strtoull | 768 | 1024 |
| tolower | 256 | 512 |
| toupper | 256 | 512 |
| vsnprintf | 3072 | 3584 |
| vsnprintf when using e, E, f, F, g, G conversion specifiers | 32000 | 32768 |
| vsnprintf when using e, E, f, F, g, G conversion specifiers with the L conversion prefix | 48896 | 49920 |
| vsprintf | 3072 | 3584 |
| vsprintf when using e, E, f, F, g, G conversion specifiers | 32000 | 32768 |
| vsprintf when using e, E, f, F, g, G conversion specifiers with the L conversion prefix | 48896 | 49920 |
| vsscanf | 2304 | 2560 |
| vsscanf when using e, E, f, F, g, G conversion specifiers | 4864 | 5632 |
| vsscanf when using e, E, f, F, g, G conversion specifiers with the l conversion prefix | 5888 | 6656 |
| vsscanf when using e, E, f, F, g, G conversion specifiers with the L conversion prefix | 23040 | 23552 |
| Note: You
must add the stack size of the comparison function you supply to the
base value.
|
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