1fb83be62b
Note: Some of the ns32k-specific files do require gcc to compile at present. This will be fixed.
101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
/* Written by Ian Dall
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* 19-Apr-94
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*
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* Formerly part of aout-pc532-mach.c. Split out to allow more
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* flexibility with multiple formats.
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*
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*/
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/* This architecture has N_TXTOFF and N_TXTADDR defined as if
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* N_HEADER_IN_TEXT, but the a_text entry (text size) does not include the
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* space for the header. So we have N_HEADER_IN_TEXT defined to
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* 1 and specially define our own N_TXTSIZE
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*/
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#define N_HEADER_IN_TEXT(x) 1
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#define N_TXTSIZE(x) ((x).a_text)
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#define TEXT_START_ADDR 0x10000 /* from old ld */
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#define PAGE_SIZE 0x1000 /* from old ld, 032 & 532 are really 512/4k */
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/* Use a_entry of 0 to distinguish object files from OMAGIC executables */
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#define N_TXTADDR(x) \
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(N_MAGIC(x) == OMAGIC ? \
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((x).a_entry < TEXT_START_ADDR? 0: TEXT_START_ADDR): \
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(N_MAGIC(x) == NMAGIC? TEXT_START_ADDR: \
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TEXT_START_ADDR + EXEC_BYTES_SIZE))
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#define ARCH 32
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#define SEGMENT_SIZE PAGE_SIZE
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#define N_SHARED_LIB(x) 0
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#define SEGMENT_SIZE PAGE_SIZE
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#define DEFAULT_ARCH bfd_arch_ns32k
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#define MY(OP) CAT(pc532mach_,OP)
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#define TARGETNAME "a.out-pc532-mach"
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#include "bfd.h"
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#include "sysdep.h"
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#include "aout-ns32k.h"
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#include "libaout.h"
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#include "libbfd.h"
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#include "aout/aout64.h"
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/* We can`t use the MYNS macro here for cpp reasons too subtle
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* for me -- IWD
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*/
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#define MY_bfd_reloc_type_lookup ns32kaout_bfd_reloc_type_lookup
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/* libaout doesn't use NAME for these ... */
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#define MY_get_section_contents aout_32_get_section_contents
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/* Forward declaration. Defined in aout-target.h */
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static boolean MY(set_sizes)();
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static CONST struct aout_backend_data MY(backend_data) = {
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0, /* zmagic contiguous */
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1, /* text incl header */
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0,
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0, /* text vma? */
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MY(set_sizes),
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1, /* exec header is not counted */
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};
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#define MY_backend_data &MY(backend_data)
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static boolean
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MY(write_object_contents) (abfd)
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bfd *abfd;
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{
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struct external_exec exec_bytes;
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struct internal_exec *execp = exec_hdr (abfd);
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#if CHOOSE_RELOC_SIZE
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CHOOSE_RELOC_SIZE(abfd);
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#else
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obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
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#endif
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BFD_ASSERT(bfd_get_arch(abfd) == bfd_arch_ns32k);
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switch (bfd_get_mach(abfd)) {
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case 32032:
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N_SET_MACHTYPE (*execp, M_NS32032);
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break;
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case 32532:
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default:
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N_SET_MACHTYPE (*execp, M_NS32532);
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break;
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}
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N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
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WRITE_HEADERS(abfd, execp);
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return true;
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}
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#define MY_write_object_contents MY(write_object_contents)
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#include "aout-target.h"
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