| ␉␉perror("read mach header");␊ |
| ␉␉exit(1);␊ |
| }␊ |
| ␉␊ |
| if (nc < (int)sizeof (mh))␊ |
| ␉{␊ |
| ␉␉fprintf(stderr, "read mach header: premature EOF %d\n", nc);␊ |
| ␉␉exit(1);␊ |
| }␊ |
| ␉␊ |
| ␉␊ |
| if (mh.magic == MH_MAGIC)␉␉swap_ends = false;␊ |
| else if (mh.magic == MH_CIGAM)␉swap_ends = true;␊ |
| else␊ |
|
| #define lcp␉((struct load_command *)cp) ␊ |
| #define scp␉((struct segment_command *)cp)␊ |
| ␉␉␊ |
| ␉ bool␉isDATA;␊ |
| ␉ unsigned␉vmsize;␊ |
| ␉ unsigned␉vmaddr;␊ |
| ␉␉␊ |
| ␉␉switch(swap(lcp->cmd))␊ |
| ␉␉{␊ |
| ␉␉␉case LC_SEGMENT:␊ |
| ␉␉␉␉isDATA = (strcmp(scp->segname, "__DATA") == 0);␊ |
| ␉␉␉␉if (isDATA)␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉vmaddr = swap(scp->vmaddr);␊ |
| ␉␉␉␉␉vmsize = swap(scp->filesize);␊ |
| ␉␉␉␉}␊ |
| ␉␉␉␉else␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉vmaddr = swap(scp->vmaddr);␊ |
| ␉␉␉␉␉vmsize = swap(scp->vmsize);␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉if(vmstart > swap(scp->vmaddr)) ␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉vmstart = swap(scp->vmaddr);␊ |
|
| ␊ |
| ␉ bool␉isDATA;␊ |
| ␉ unsigned␉vmsize;␊ |
| ␉ unsigned␉vmaddr;␊ |
| ␉␉␊ |
| ␉␉switch(swap(lcp->cmd))␊ |
| ␉␉{␊ |
|
| ␉␉␉␉isDATA = (strcmp(scp->segname, "__DATA") == 0);␊ |
| ␉␉␉␉if (isDATA)␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉vmaddr = swap(scp->vmaddr);␊ |
| ␉␉␉␉␉vmsize = swap(scp->filesize);␊ |
| ␉␉␉␉}␊ |
| ␉␉␉␉else␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉vmaddr = swap(scp->vmaddr);␊ |
| ␉␉␉␉␉vmsize = swap(scp->vmsize);␊ |
| ␉␉␉␉}␊ |
| ␉␉␉␉␊ |
