2012-11-14 Tristan Gingold <gingold@adacore.com>

	* external.h (mach_o_entry_point_command_external)
	(mach_o_source_version_command_external)
	(mach_o_data_in_code_entry_external): New structures.

	* loader.h (bfd_mach_o_load_command_type): Add
	BFD_MACH_O_LC_MAIN, BFD_MACH_O_LC_DATA_IN_CODE,
	BFD_MACH_O_LC_SOURCE_VERSION and BFD_MACH_O_LC_DYLIB_CODE_SIGN_DRS.
	(BFD_MACH_O_REFERENCE_MASK): Adjust value.
	(BFD_MACH_O_N_REF_TO_WEAK): New definition.
	(BFD_MACH_O_N_ARM_THUMB_DEF, BFD_MACH_O_N_SYMBOL_RESOLVER): Likewise.
	(bfd_mach_o_data_in_code_entry_kind): New enum.

1 files changed, 23 insertions, 1 deletions

diff --git a/include/mach-o/external.h b/include/mach-o/external.h
index 41a293250..4b0a83e80 100644
--- a/include/mach-o/external.h
+++ b/include/mach-o/external.h
@@ -124,7 +124,7 @@ struct mach_o_reloc_info_external
 #define BFD_MACH_O_SR_SCATTERED		0x80000000
 
 /* For a non-scattered reloc, the relocation info is found in r_symbolnum.
-   Bytes 1 to 3 contain the symbol number (0xffffff, in a non-scattered PAIR).  
+   Bytes 1 to 3 contain the symbol number (0xffffff, in a non-scattered PAIR).
    Byte 4 contains the relocation info - but with differing bit-positions
    dependent on target endian-ness - as below.  */
 
@@ -308,6 +308,28 @@ struct mach_o_fvmlib_command_external
   unsigned char header_addr[4];
 };
 
+struct mach_o_entry_point_command_external
+{
+  unsigned char entryoff[8];	/* File offset of the entry point.  */
+  unsigned char stacksize[8];   /* Initial stack size, if no null.  */
+};
+
+struct mach_o_source_version_command_external
+{
+  unsigned char version[8];	/* Version A.B.C.D.E, with 10 bits for B-E,
+				   and 24 bits for A.  */
+};
+
+/* The LD_DATA_IN_CODE command use a linkedit_data_command that points to
+   a table of entries.  */
+
+struct mach_o_data_in_code_entry_external
+{
+  unsigned char offset[4];	/* Offset from the mach_header. */
+  unsigned char length[2];	/* Number of bytes.  */
+  unsigned char kind[2];	/* Kind.  See BFD_MACH_O_DICE_ values.  */
+};
+
 struct mach_o_fat_header_external
 {
   unsigned char magic[4];