* libcoff-in.h (struct xcoff_tdata): Define.

	(xcoff_data): Define.
	* bfd.c (struct _bfd): Add xcoff_obj_data field to tdata union.
	* bfd-in2.h, libcoff.h: Rebuild.
	* coff-rs6000.c (xcoff_mkobject): New static function.
	(coff_mkobject): Define.
	(xcoff_copy_private_bfd_data): New static function.
	(coff_bfd_copy_private_bfd_data): Define.
	(rs6000coff_howto_table): Change R_TOC complain_on_overflow from
	signed to bitfield.
	(rs6000coff_vec): Add DYNAMIC to object_flags.
	* coffcode.h (sec_to_styp_flags): If RS6000COFF_C, handle .pad and
	.loader sections specially.
	(coff_new_section_hook): If RS6000COFF_C, get the .text and .data
	section alignment from the XCOFF tdata information.
	(coff_mkobject_hook): If RS6000COFF_C, set DYNAMIC based on
	F_SHROBJ, and copy the extra a.out header information into the
	XCOFF tdata structure.
	(coff_write_object_contents): If RS6000COFF_C, set F_SHROBJ,
	F_DYNLOAD and the extra a.out header information.
	(coff_slurp_symbol_table): Set BSF_NOT_AT_END for a C_EXT or
	C_HIDEXT symbol with attached csect information.
	* coffswap.h (coff_swap_aouthdr_in): If RS6000COFF_C, swap
	in the o_maxdata field.
	(coff_swap_aouthdr_out): If RS6000COFF_C, swap extra XCOFF fields.
	* coffgen.c (coff_renumber_symbols): Don't move any symbol to the
	end if BSF_NOT_AT_END is set.

1 files changed, 32 insertions, 0 deletions

diff --git a/bfd/libcoff-in.h b/bfd/libcoff-in.h
index bb690bb..f8d9d16 100644
--- a/bfd/libcoff-in.h
+++ b/bfd/libcoff-in.h
@@ -97,6 +97,33 @@ typedef struct pe_tdata
 
 #define pe_data(bfd)		((bfd)->tdata.pe_obj_data)
 
+/* Tdata for XCOFF files.  */
+
+struct xcoff_tdata
+{
+  /* Basic COFF information.  */
+  coff_data_type coff;
+
+  /* TOC value.  */
+  bfd_vma toc;
+
+  /* .text alignment from optional header.  */
+  int text_align_power;
+
+  /* .data alignment from optional header.  */
+  int data_align_power;
+
+  /* modtype from optional header.  */
+  short modtype;
+
+  /* maxdata from optional header.  */
+  bfd_size_type maxdata;
+
+  /* maxstack from optional header.  */
+  bfd_size_type maxstack;
+};
+
+#define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
 
 /* We take the address of the first element of a asymbol to ensure that the
  * macro is only ever applied to an asymbol.  */
@@ -115,6 +142,11 @@ struct coff_section_tdata
   bfd_byte *contents;
   /* If this is true, the contents entry may not be freed.  */
   boolean keep_contents;
+  /* Information cached by coff_find_nearest_line.  */
+  bfd_vma offset;
+  unsigned int i;
+  const char *function;
+  int line_base;
   /* Available for individual backends.  */
   PTR tdata;
 };