From: Tristan Gingold <gingold@adacore.com>
Date: Thu, 31 Jan 2013 09:55:41 +0000 (+0000)
Subject: 2013-01-31  Tristan Gingold  <gingold@adacore.com>
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c0fd7846dcd895eff508728d5741aee47112a469;p=binutils-gdb.git

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 c53af4ba489..470ecb9e224 100644
--- 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 7f4b968c9cf..e3bfa58182e 100644
--- 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;
 }