diff options
Diffstat (limited to 'include/aout/aout64.h')
| -rw-r--r-- | include/aout/aout64.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/aout/aout64.h b/include/aout/aout64.h index 1e6ef0e..8f61377 100644 --- a/include/aout/aout64.h +++ b/include/aout/aout64.h @@ -40,10 +40,12 @@ struct external_exec /* This indicates a demand-paged executable with the header in the text. As far as I know it is only used by 386BSD and/or BSDI. */ #define QMAGIC 0314 -#define N_BADMAG(x) (N_MAGIC(x) != OMAGIC \ +# ifndef N_BADMAG +# define N_BADMAG(x) (N_MAGIC(x) != OMAGIC \ && N_MAGIC(x) != NMAGIC \ && N_MAGIC(x) != ZMAGIC \ && N_MAGIC(x) != QMAGIC) +# endif /* N_BADMAG */ #endif #endif @@ -55,12 +57,13 @@ struct external_exec #endif /* The difference between PAGE_SIZE and N_SEGSIZE is that PAGE_SIZE is - the the finest granularity at which you can page something, thus it + the finest granularity at which you can page something, thus it controls the padding (if any) before the text segment of a ZMAGIC file. N_SEGSIZE is the resolution at which things can be marked as read-only versus read/write, so it controls the padding between the - text segment and the data segment. These are the same for most - machines, but different for sun3. */ + text segment and the data segment (in memory; on disk the padding + between them is PAGE_SIZE). PAGE_SIZE and N_SEGSIZE are the same + for most machines, but different for sun3. */ /* By default, segment size is constant. But some machines override this to be a function of the a.out header (e.g. machine type). */ @@ -179,7 +182,7 @@ struct external_exec #ifndef N_DATOFF #define N_DATOFF(x) \ (N_MAGIC(x) == OMAGIC ? N_TXTOFF(x) + N_TXTSIZE(x) : \ - N_SEGSIZE(x) + ((N_TXTOFF(x) + N_TXTSIZE(x) - 1) & ~(N_SEGSIZE(x) - 1))) + PAGE_SIZE + ((N_TXTOFF(x) + N_TXTSIZE(x) - 1) & ~(PAGE_SIZE - 1))) #endif #ifndef N_TRELOFF @@ -295,7 +298,7 @@ struct reloc_std_external { #define RELOC_STD_BITS_EXTERN_LITTLE 0x08 #define RELOC_STD_BITS_BASEREL_BIG 0x08 -#define RELOC_STD_BITS_BASEREL_LITTLE 0x08 +#define RELOC_STD_BITS_BASEREL_LITTLE 0x10 #define RELOC_STD_BITS_JMPTABLE_BIG 0x04 #define RELOC_STD_BITS_JMPTABLE_LITTLE 0x04 |