/* SPARC-specific values for a.out files */ #define PAGE_SIZE 0x2000 /* 8K. aka NBPG in */ /* Note that some SPARCs have 4K pages, some 8K, some others. */ #define SEGMENT_SIZE PAGE_SIZE #define TEXT_START_ADDR PAGE_SIZE /* Location 0 is not accessible */ /* Non-default definitions of the accessor macros... */ /* Offset in a.out file of the text section. For ZMAGIC, the text section actually includes the a.out header. */ #define N_TXTOFF(x) ( (N_MAGIC((x)) == ZMAGIC) ? 0 : sizeof(struct exec) ) /* Virtual Address of text segment from the a.out file. For OMAGIC, (almost always "unlinked .o's" these days), should be zero. Sun added a kludge so that shared libraries linked ZMAGIC get an address of zero if a_entry (!!!) is lower than the otherwise expected text address. These kludges have gotta go! For linked files, should reflect reality if we know it. */ #define N_TXTADDR(x) \ (N_MAGIC(x)==OMAGIC? 0 \ : (N_MAGIC(x) == ZMAGIC && (x).a_entry < TEXT_START_ADDR)? 0 \ : TEXT_START_ADDR)