#define PAGE_SIZE 0x2000 /* 8K. aka NBPG in <sys/param.h> */
/* Note that some SPARCs have 4K pages, some 8K, some others. */
-#define SEGMENT_SIZE PAGE_SIZE
+
+#define SEG_SIZE_SPARC PAGE_SIZE
+#define SEG_SIZE_SUN3 0x20000 /* Resolution of r/w protection hw */
+
#define TEXT_START_ADDR PAGE_SIZE /* Location 0 is not accessible */
+#define N_HEADER_IN_TEXT(x) 1
/* 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. */
+/* Segment size varies on Sun-3 versus Sun-4. */
-#define N_TXTOFF(x) ( (N_MAGIC((x)) == ZMAGIC) ? 0 : EXEC_BYTES_SIZE)
+#define N_SEGSIZE(x) (N_MACHTYPE(x) == M_SPARC? SEG_SIZE_SPARC: \
+ N_MACHTYPE(x) == M_68020? SEG_SIZE_SUN3: \
+ /* Guess? */ PAGE_SIZE)
/* Virtual Address of text segment from the a.out file. For OMAGIC,
(almost always "unlinked .o's" these days), should be zero.
#define N_TXTADDR(x) \
(N_MAGIC(x)==OMAGIC? 0 \
: (N_MAGIC(x) == ZMAGIC && (x).a_entry < TEXT_START_ADDR)? 0 \
- : TEXT_START_ADDR)
+ : TEXT_START_ADDR+EXEC_BYTES_SIZE)