home *** CD-ROM | disk | FTP | other *** search
- /* Written by Ian Dall
- * 19-Apr-94
- *
- * Formerly part of aout-pc532-mach.c. Split out to allow more
- * flexibility with multiple formats.
- *
- */
- /* This architecture has N_TXTOFF and N_TXTADDR defined as if
- * N_HEADER_IN_TEXT, but the a_text entry (text size) does not include the
- * space for the header. So we have N_HEADER_IN_TEXT defined to
- * 1 and specially define our own N_TXTSIZE
- */
-
- #define N_HEADER_IN_TEXT(x) 1
- #define N_TXTSIZE(x) ((x).a_text)
-
-
- #define TEXT_START_ADDR 0x10000 /* from old ld */
- #define PAGE_SIZE 0x1000 /* from old ld, 032 & 532 are really 512/4k */
-
- /* Use a_entry of 0 to distinguish object files from OMAGIC executables */
- #define N_TXTADDR(x) \
- (N_MAGIC(x) == OMAGIC ? \
- ((x).a_entry < TEXT_START_ADDR? 0: TEXT_START_ADDR): \
- (N_MAGIC(x) == NMAGIC? TEXT_START_ADDR: \
- TEXT_START_ADDR + EXEC_BYTES_SIZE))
-
- #define ARCH 32
-
- #define SEGMENT_SIZE PAGE_SIZE
-
- #define N_SHARED_LIB(x) 0
- #define SEGMENT_SIZE PAGE_SIZE
- #define DEFAULT_ARCH bfd_arch_ns32k
-
- #define MY(OP) CAT(pc532mach_,OP)
-
- #define TARGETNAME "a.out-pc532-mach"
-
- #include "bfd.h"
- #include "sysdep.h"
- #include "aout-ns32k.h"
- #include "libaout.h"
- #include "libbfd.h"
- #include "aout/aout64.h"
-
- /* We can`t use the MYNS macro here for cpp reasons too subtle
- * for me -- IWD
- */
- #define MY_bfd_reloc_type_lookup ns32kaout_bfd_reloc_type_lookup
-
- /* libaout doesn't use NAME for these ... */
- #define MY_get_section_contents aout_32_get_section_contents
-
- /* Forward declaration. Defined in aout-target.h */
- static boolean MY(set_sizes)();
-
- static CONST struct aout_backend_data MY(backend_data) = {
- 0, /* zmagic contiguous */
- 1, /* text incl header */
- 0,
- 0, /* text vma? */
- MY(set_sizes),
- 1, /* exec header is not counted */
- };
-
- #define MY_backend_data &MY(backend_data)
-
- static boolean
- MY(write_object_contents) (abfd)
- bfd *abfd;
- {
- struct external_exec exec_bytes;
- struct internal_exec *execp = exec_hdr (abfd);
-
- #if CHOOSE_RELOC_SIZE
- CHOOSE_RELOC_SIZE(abfd);
- #else
- obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
- #endif
-
- BFD_ASSERT(bfd_get_arch(abfd) == bfd_arch_ns32k);
- switch (bfd_get_mach(abfd)) {
- case 32032:
- N_SET_MACHTYPE (*execp, M_NS32032);
- break;
- case 32532:
- default:
- N_SET_MACHTYPE (*execp, M_NS32532);
- break;
- }
- N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
-
- WRITE_HEADERS(abfd, execp);
-
- return true;
- }
-
- #define MY_write_object_contents MY(write_object_contents)
-
- #include "aout-target.h"
-