/* Generate parameters for an a.out system.
- Copyright (C) 1990-1991 Free Software Foundation, Inc.
+ Copyright (C) 1990-2020 Free Software Foundation, Inc.
-This file is part of BFD, the Binary File Descriptor library.
+ 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 2 of the License, or
-(at your option) any later version.
+ 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.
+ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ 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. */
#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 (int argc, char** argv)
{
struct exec my_exec;
int page_size;
- FILE *file = fopen("gen-aout", "r");
- if (file == NULL) {
- fprintf(stderr, "Cannot open gen-aout!\n");
+ char * target;
+ char * arch = "unknown";
+ FILE * file;
+
+ target = argv[1];
+ if (target == NULL)
+ {
+ fprintf (stderr, "Usage: gen-aout target_name\n");
+ exit (1);
+ }
+
+ file = fopen ("gen-aout", "r");
+ if (file == NULL)
+ {
+ fprintf (stderr, "Cannot open gen-aout!\n");
return -1;
- }
- if (fread(&my_exec, sizeof(struct exec), 1, file) != 1) {
+ }
+
+ if (fread (&my_exec, sizeof (struct exec), 1, file) != 1)
+ {
fprintf(stderr, "Cannot read gen-aout!\n");
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");
+ fclose (file);
#ifdef N_TXTOFF
- page_size = N_TXTOFF(my_exec);
+ page_size = N_TXTOFF (&my_exec);
if (page_size == 0)
- printf("#define N_HEADER_IN_TEXT(x) 1\n");
+ printf ("#define N_HEADER_IN_TEXT(x) 1\n");
else
- printf("#define N_HEADER_IN_TEXT(x) 0\n");
+ printf ("#define N_HEADER_IN_TEXT(x) 0\n");
#endif
- printf("#define BYTES_IN_WORD 4\n");
- printf("#define ARCH 32\n");
+ printf("#define BYTES_IN_WORD %d\n", sizeof (int));
if (my_exec.a_entry == 0)
- printf("#define ENTRY_CAN_BE_ZERO\n");
- printf("#define TEXT_START_ADDR %d\n", my_exec.a_entry);
+ {
+ 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
if (page_size == 0)
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
+ 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;
}