/* Generate parameters for an a.out system.
- Copyright (C) 1990-1991 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 2001, 2002, 2007
+ Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#include "/usr/include/a.out.h"
#include <stdio.h>
-/* Stuffed value of "ABCD" in a long, followed by a 0. */
-long int str[2] = { 0x41424344, 0x0 };
+#ifndef _
+#define _(X) X
+#endif
-main ()
+int
+main (argc, argv)
+ int argc; char** argv;
{
struct exec my_exec;
int page_size;
+ char *target = "unknown", *arch = "unknown";
FILE *file = fopen("gen-aout", "r");
+
if (file == NULL) {
fprintf(stderr, "Cannot open gen-aout!\n");
return -1;
return -1;
}
- if (strcmp ((char *)&str[0], "ABCD") == 0)
- printf("#define TARGET_IS_BIG_ENDIAN_P\n");
- else
- printf("#define TARGET_IS_LITTLE_ENDIAN_P\n");
+ target = argv[1];
+ if (target == NULL) {
+ fprintf(stderr, "Usage: gen-aout target_name\n");
+ exit (1);
+ }
#ifdef N_TXTOFF
page_size = N_TXTOFF(my_exec);
printf("#define N_HEADER_IN_TEXT(x) 0\n");
#endif
- printf("#define BYTES_IN_WORD 4\n");
- printf("#define ARCH 32\n");
- if (my_exec.a_entry == 0)
+ printf("#define BYTES_IN_WORD %d\n", sizeof (int));
+ if (my_exec.a_entry == 0) {
printf("#define ENTRY_CAN_BE_ZERO\n");
+ printf("#define N_SHARED_LIB(x) 0 /* Avoids warning */\n");
+ }
+ else {
+ printf("/*#define ENTRY_CAN_BE_ZERO*/\n");
+ printf("/*#define N_SHARED_LIB(x) 0*/\n");
+ }
+
printf("#define TEXT_START_ADDR %d\n", my_exec.a_entry);
#ifdef PAGSIZ
page_size = PAGSIZ;
#endif
if (page_size != 0)
- printf("#define PAGE_SIZE %d\n", page_size);
+ printf("#define TARGET_PAGE_SIZE %d\n", page_size);
+ else
+ printf("/* #define TARGET_PAGE_SIZE ??? */\n");
+ printf("#define SEGMENT_SIZE TARGET_PAGE_SIZE\n");
+
+#ifdef vax
+ arch = "vax";
+#endif
+#ifdef m68k
+ arch = "m68k";
+#endif
+ if (arch[0] == '1')
+ {
+ fprintf (stderr, _("warning: preprocessor substituted architecture name inside string;"));
+ fprintf (stderr, _(" fix DEFAULT_ARCH in the output file yourself\n"));
+ arch = "unknown";
+ }
+ printf("#define DEFAULT_ARCH bfd_arch_%s\n\n", arch);
+
+ printf("/* Do not \"beautify\" the CONCAT* macro args. Traditional C will not");
+ printf(" remove whitespace added here, and thus will fail to concatenate");
+ printf(" the tokens. */");
+ printf("\n#define MY(OP) CONCAT2 (%s_,OP)\n\n", target);
+ printf("#define TARGETNAME \"a.out-%s\"\n\n", target);
+
+ printf("#include \"sysdep.h\"\n");
+ printf("#include \"bfd.h\"\n");
+ printf("#include \"libbfd.h\"\n");
+ printf("#include \"libaout.h\"\n");
+ printf("\n#include \"aout-target.h\"\n");
return 0;
}