Handle symbolic link when copying source file

[deliverable/binutils-gdb.git] / binutils / srconv.c

diff --git a/binutils/srconv.c b/binutils/srconv.c
index 3762a25e536822b5979e5c1425e9a6af6b0e0efc..7abbb66c55c66c6d70546854fc3c0eabd9ba5a3e 100644 (file)
--- a/binutils/srconv.c
+++ b/binutils/srconv.c
@@ -167,7 +167,8 @@ checksum (FILE *ffile, unsigned char *ptr, int size, int ccode)
 
   last = !(ccode & 0xff00);
   if (size & 0x7)
-    abort ();
+    fatal (_("Checksum failure"));
+
   ptr[0] = ccode | (last ? 0x80 : 0);
   ptr[1] = bytes + 1;
 
@@ -178,7 +179,7 @@ checksum (FILE *ffile, unsigned char *ptr, int size, int ccode)
   ptr[bytes] = ~sum;
   if (fwrite (ptr, bytes + 1, 1, ffile) != 1)
     /* FIXME: Return error status.  */
-    abort ();
+    fatal (_("Failed to write checksum"));
 }
 
 
@@ -218,7 +219,7 @@ writeINT (int n, unsigned char *ptr, int *idx, int size, FILE *ffile)
       ptr[byte + 3] = n >> 0;
       break;
     default:
-      abort ();
+      fatal (_("Unsupported integer write size: %d"), size);
     }
   *idx += size * 8;
 }
@@ -304,7 +305,7 @@ wr_tr (void)
 
   if (fwrite (b, sizeof (b), 1, file) != 1)
     /* FIXME: Return error status.  */
-    abort ();
+    fatal (_("Failed to write TR block"));
 }
 
 static void
@@ -395,7 +396,8 @@ wr_hd (struct coff_ofile *p)
          toolname = "C_H8/300S";
          break;
        default:
-         abort();
+         fatal (_("Unrecognized H8300 sub-architecture: %ld"),
+                bfd_get_mach (abfd));
        }
       rnames = rname_h8300;
       break;
@@ -412,7 +414,7 @@ wr_hd (struct coff_ofile *p)
       rnames = rname_sh;
       break;
     default:
-      abort ();
+      fatal (_("Unsupported architecture: %d"), bfd_get_arch (abfd));
     }
 
   if (! (bfd_get_file_flags(abfd) & EXEC_P))
@@ -866,7 +868,7 @@ walk_tree_type_1 (struct coff_sfile *sfile, struct coff_symbol *symbol,
       break;
 
     default:
-      abort ();
+      fatal (_("Unrecognised type: %d"), type->type);
     }
 }
 
@@ -995,7 +997,7 @@ walk_tree_symbol (struct coff_sfile *sfile, struct coff_section *section ATTRIBU
       return;
 
     default:
-      abort ();
+      fatal (_("Unrecognised coff symbol type: %d"), symbol->type->type);
     }
 
   if (symbol->where->where == coff_where_member_of_struct)
@@ -1057,7 +1059,7 @@ walk_tree_symbol (struct coff_sfile *sfile, struct coff_section *section ATTRIBU
       break;
 
     default:
-      abort ();
+      fatal (_("Unrecognised coff symbol visibility: %d"), symbol->visible->type);
     }
 
   dsy.dlength = symbol->type->size;
@@ -1083,7 +1085,7 @@ walk_tree_symbol (struct coff_sfile *sfile, struct coff_section *section ATTRIBU
       break;
 
     default:
-      abort ();
+      fatal (_("Unrecognised coff symbol location: %d"), symbol->where->where);
     }
 
   switch (symbol->where->where)
@@ -1128,7 +1130,7 @@ walk_tree_symbol (struct coff_sfile *sfile, struct coff_section *section ATTRIBU
       break;
 
     default:
-      abort ();
+      fatal (_("Unrecognised coff symbol location: %d"), symbol->where->where);
     }
 
   if (symbol->where->where == coff_where_register)
@@ -1157,7 +1159,7 @@ walk_tree_symbol (struct coff_sfile *sfile, struct coff_section *section ATTRIBU
       break;
 
     default:
-      abort ();
+      fatal (_("Unrecognised coff symbol visibility: %d"), symbol->visible->type);
     }
 
   dsy.sfn = 0;
@@ -1202,6 +1204,8 @@ walk_tree_sfile (struct coff_section *section, struct coff_sfile *sfile)
 static void
 wr_program_structure (struct coff_ofile *p, struct coff_sfile *sfile)
 {
+  if (p->nsections < 4)
+    return;
   walk_tree_sfile (p->sections + 4, sfile);
 }
 
@@ -1460,7 +1464,7 @@ wr_cs (void)
 
   if (fwrite (b, sizeof (b), 1, file) != 1)
     /* FIXME: Return error status.  */
-    abort ();
+    fatal (_("Failed to write CS struct"));
 }
 
 /* Write out the SC records for a unit.  Create an SC
@@ -1703,6 +1707,9 @@ prescan (struct coff_ofile *otree)
   struct coff_symbol *s;
   struct coff_section *common_section;
 
+  if (otree->nsections < 3)
+    return;
+
   /* Find the common section - always section 3.  */
   common_section = otree->sections + 3;
 
@@ -1713,7 +1720,6 @@ prescan (struct coff_ofile *otree)
       if (s->visible->type == coff_vis_common)
        {
          struct coff_where *w = s->where;
-
          /*      s->visible->type = coff_vis_ext_def; leave it as common */
          common_section->size = align (common_section->size);
          w->offset = common_section->size + common_section->address;
@@ -1772,6 +1778,7 @@ main (int ac, char **av)
 
   program_name = av[0];
   xmalloc_set_program_name (program_name);
+  bfd_set_error_program_name (program_name);
 
   expandargv (&ac, &av);
 
@@ -1883,10 +1890,12 @@ main (int ac, char **av)
     printf ("ids %d %d\n", base1, base2);
 
   tree = coff_grok (abfd);
+  if (tree)
+    {
+      if (!noprescan)
+       prescan (tree);
 
-  if (!noprescan)
-    prescan (tree);
-
-  wr_module (tree);
+      wr_module (tree);
+    }
   return 0;
 }