ld: add more useful symbols, allow for bigendian testing

diff --git a/Applications/MWC/cmd/asz80/ld.c b/Applications/MWC/cmd/asz80/ld.c
index 0a2c8ab..657486f 100644 (file)
--- a/Applications/MWC/cmd/asz80/ld.c
+++ b/Applications/MWC/cmd/asz80/ld.c
@@ -372,8 +372,7 @@ static void compatible_obj(struct objhdr *oh)
                exit(1);
        }
        if (oh->o_flags & OF_BIGENDIAN) {
-               fprintf(stderr, "Big endian not yet supported.\n");
-               exit(1);
+               fprintf(stderr, "Warning: Big endian not tested.\n");
        }
        obj_flags = oh->o_flags;
 }
@@ -500,6 +499,9 @@ static void set_segment_bases(void)
                insert_internal_symbol("__data", DATA, 0);
                insert_internal_symbol("__bss", BSS, 0);
                insert_internal_symbol("__end", BSS, size[3]);
+               insert_internal_symbol("__code_size", ABSOLUTE, size[1]);
+               insert_internal_symbol("__data_size", ABSOLUTE, size[2]);
+               insert_internal_symbol("__bss_size", ABSOLUTE, size[3]);
        }
        /* Now set the base of each object appropriately */
        memcpy(&pos, &base, sizeof(pos));