projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| b202b2da CH |
1 | /* |
| 2 | * Format of an a.out header | |
| 3 | */ | |
| 4 | ||
| 5 | struct exec { /* a.out header */ | |
| 6 | int a_magic; /* magic number */ | |
| 7 | unsigned a_text; /* size of text segment */ | |
| 8 | unsigned a_data; /* size of initialized data */ | |
| 9 | unsigned a_bss; /* size of uninitialized data */ | |
| 10 | unsigned a_syms; /* size of symbol table */ | |
| 11 | unsigned a_entry; /* entry point */ | |
| 12 | unsigned a_trsize; /* size of text relocation */ | |
| 13 | unsigned a_drsize; /* size of data relocation */ | |
| 14 | }; | |
| 15 | ||
| 16 | #define A_MAGIC1 0407 /* normal */ | |
| 17 | #define A_MAGIC2 0410 /* read-only text */ | |
| 18 | #define A_MAGIC3 0411 /* separated I&D */ | |
| 19 | #define A_MAGIC4 0405 /* overlay */ |