+/* BFD back-end for Mach3/532 a.out-ish binaries.
+ Copyright (C) 1990-2020 Free Software Foundation, Inc.
+
+ This file is part of BFD, the Binary File Descriptor library.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+
/* Written by Ian Dall
- * 19-Apr-94
- *
- * Formerly part of aout-pc532-mach.c. Split out to allow more
- * flexibility with multiple formats.
- *
- */
+ 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
- */
+ 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 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 */
+#define TARGET_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
+ (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 SEGMENT_SIZE PAGE_SIZE
+#define SEGMENT_SIZE TARGET_PAGE_SIZE
-#define N_SHARED_LIB(x) 0
-#define SEGMENT_SIZE PAGE_SIZE
+#define SEGMENT_SIZE TARGET_PAGE_SIZE
#define DEFAULT_ARCH bfd_arch_ns32k
-#define MY(OP) CAT(pc532mach_,OP)
+/* Do not "beautify" the CONCAT* macro args. Traditional C will not
+ remove whitespace added here, and thus will fail to concatenate
+ the tokens. */
+#define MY(OP) CONCAT2 (ns32k_aout_pc532mach_,OP)
+
+/* Must be the same as aout-ns32k.c */
+#define NAME(x,y) CONCAT3 (ns32kaout,_32_,y)
#define TARGETNAME "a.out-pc532-mach"
-#include "bfd.h"
#include "sysdep.h"
-#include "aout-ns32k.h"
+#include "bfd.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
+#define MY_bfd_reloc_type_lookup ns32k_aout_bfd_reloc_type_lookup
+
+/* libaout doesn't use NAME for these ... */
-/* 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)();
+#define MY_text_includes_header 1
-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_exec_header_not_counted 1
-#define MY_backend_data &MY(backend_data)
+reloc_howto_type *MY_bfd_reloc_type_lookup
+ (bfd *abfd, bfd_reloc_code_real_type code);
-static boolean
-MY(write_object_contents) (abfd)
- bfd *abfd;
+static bfd_boolean
+MY(write_object_contents) (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;
+
+ 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)
projects / deliverable / binutils-gdb.git / blobdiff