2013-01-31 Tristan Gingold <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_scan): Call bfd_mach_o_flatten_sections
	earlier.  Fix status checking of bfd_mach_o_scan_start_address.
	(bfd_mach_o_scan_start_address): Handle LC_MAIN.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index c53af4b..470ecb9 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2013-01-31  Tristan Gingold  <gingold@adacore.com>
+
+       * mach-o.c (bfd_mach_o_scan): Call bfd_mach_o_flatten_sections
+       earlier.  Fix status checking of bfd_mach_o_scan_start_address.
+       (bfd_mach_o_scan_start_address): Handle LC_MAIN.
+
 2013-01-31  Alan Modra  <amodra@gmail.com>
            David S. Miller  <davem@davemloft.net>
 

diff --git a/bfd/mach-o.c b/bfd/mach-o.c
index 7f4b968..e3bfa58 100644 (file)
--- a/bfd/mach-o.c
+++ b/bfd/mach-o.c
@@ -3979,6 +3979,18 @@ bfd_mach_o_scan_start_address (bfd *abfd)
         cmd = &mdata->commands[i].command.thread;
         break;
       }
+    else if (mdata->commands[i].type == BFD_MACH_O_LC_MAIN
+            && mdata->nsects > 1)
+      {
+       bfd_mach_o_main_command *main_cmd = &mdata->commands[i].command.main;
+       bfd_mach_o_section *text_sect = mdata->sections[0];
+       if (text_sect)
+         {
+           abfd->start_address = main_cmd->entryoff
+             + (text_sect->addr - text_sect->offset);
+           return TRUE;
+         }
+      }
 
   if (cmd == NULL)
     return FALSE;
@@ -4121,10 +4133,11 @@ bfd_mach_o_scan (bfd *abfd,
        }
     }
 
-  if (bfd_mach_o_scan_start_address (abfd) < 0)
+  /* Sections should be flatten before scanning start address.  */
+  bfd_mach_o_flatten_sections (abfd);
+  if (!bfd_mach_o_scan_start_address (abfd))
     return FALSE;
 
-  bfd_mach_o_flatten_sections (abfd);
   return TRUE;
 }