[Mach-O, committed]: Dump dyld_environment command

Tristan Gingold gingold@adacore.com
Thu Mar 27 11:01:00 GMT 2014


Hi,

this is a small patch so that objdump -P load displays dyld_environment commands.

Committed on trunk.

Tristan.

bfd/
	* mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
	(bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
binutils/
	* od-macho.c (dump_load_command): Display value for
	BFD_MACH_O_LC_DYLD_ENVIRONMENT.  Handle BFD_MACH_O_LC_DATA_IN_CODE
	and BFD_MACH_O_LC_DYLIB_CODE_SIGN_DRS.

diff --git a/bfd/mach-o.c b/bfd/mach-o.c
index 8e8842b..ebaa6c7 100644
--- a/bfd/mach-o.c
+++ b/bfd/mach-o.c
@@ -3149,9 +3149,6 @@ bfd_mach_o_read_dylinker (bfd *abfd, bfd_mach_o_load_command *command)
   struct mach_o_str_command_external raw;
   unsigned int nameoff;
 
-  BFD_ASSERT ((command->type == BFD_MACH_O_LC_ID_DYLINKER)
-	      || (command->type == BFD_MACH_O_LC_LOAD_DYLINKER));
-
   if (bfd_seek (abfd, command->offset + BFD_MACH_O_LC_SIZE, SEEK_SET) != 0
       || bfd_bread (&raw, sizeof (raw), abfd) != sizeof (raw))
     return -1;
@@ -3845,6 +3842,7 @@ bfd_mach_o_read_command (bfd *abfd, bfd_mach_o_load_command *command)
       break;
     case BFD_MACH_O_LC_LOAD_DYLINKER:
     case BFD_MACH_O_LC_ID_DYLINKER:
+    case BFD_MACH_O_LC_DYLD_ENVIRONMENT:
       if (bfd_mach_o_read_dylinker (abfd, command) != 0)
 	return -1;
       break;
diff --git a/binutils/od-macho.c b/binutils/od-macho.c
index 4733e87..80bf5c2 100644
--- a/binutils/od-macho.c
+++ b/binutils/od-macho.c
@@ -1026,6 +1026,10 @@ dump_load_command (bfd *abfd, bfd_mach_o_load_command *cmd,
     case BFD_MACH_O_LC_ID_DYLINKER:
       printf (" %s\n", cmd->command.dylinker.name_str);
       break;
+    case BFD_MACH_O_LC_DYLD_ENVIRONMENT:
+      putchar ('\n');
+      printf ("  %s\n", cmd->command.dylinker.name_str);
+      break;
     case BFD_MACH_O_LC_SYMTAB:
       {
         bfd_mach_o_symtab_command *symtab = &cmd->command.symtab;
@@ -1056,6 +1060,8 @@ dump_load_command (bfd *abfd, bfd_mach_o_load_command *cmd,
     case BFD_MACH_O_LC_CODE_SIGNATURE:
     case BFD_MACH_O_LC_SEGMENT_SPLIT_INFO:
     case BFD_MACH_O_LC_FUNCTION_STARTS:
+    case BFD_MACH_O_LC_DATA_IN_CODE:
+    case BFD_MACH_O_LC_DYLIB_CODE_SIGN_DRS:
       {
         bfd_mach_o_linkedit_command *linkedit = &cmd->command.linkedit;
         printf





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