X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fgen-aout.c;h=ea207db6e963b579e68c7c94f9356d6aa82e014d;hb=8ce8c090f3e7509af869a05090bc5b0656c487d8;hp=7515828fd7f9ab8359f5e62c909a88efbd068b56;hpb=61ed7fc37cdcafd445a0024b7107e22363685f64;p=deliverable%2Fbinutils-gdb.git

diff --git a/bfd/gen-aout.c b/bfd/gen-aout.c
index 7515828fd7..ea207db6e9 100644
--- a/bfd/gen-aout.c
+++ b/bfd/gen-aout.c
@@ -1,5 +1,6 @@
 /* Generate parameters for an a.out system.
-   Copyright (C) 1990-1991 Free Software Foundation, Inc.
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 2001, 2002
+   Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Descriptor library.
 
@@ -15,19 +16,24 @@ 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.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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;
@@ -37,10 +43,11 @@ main ()
       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);
@@ -50,10 +57,16 @@ main ()
     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
@@ -61,7 +74,36 @@ main ()
     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 \"bfd.h\"\n");
+  printf("#include \"sysdep.h\"\n");
+  printf("#include \"libbfd.h\"\n");
+  printf("#include \"libaout.h\"\n");
+  printf("\n#include \"aout-target.h\"\n");
 
   return 0;
 }