Add TMS320C4x support

2025-10-11 01:48:46 +08:00 · 2002-08-28 10:38:51 +00:00
parent df44284ec4
commit 026df7c5e6
47 changed files with 6235 additions and 232 deletions
--- a/bfd/ticoff.h
+++ b/bfd/ticoff.h
@ -0,0 +1,130 @@
+/* Copyright 2002 Free Software Foundation, Inc.
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#undef  F_LSYMS
+#define	F_LSYMS		F_LSYMS_TICOFF
+
+static boolean
+ticoff0_bad_format_hook (abfd, filehdr)
+     bfd *abfd;
+     PTR filehdr;
+{
+  struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
+
+  if (COFF0_BADMAG (*internal_f))
+    return false;
+
+  return true;
+}
+
+static boolean
+ticoff1_bad_format_hook (abfd, filehdr)
+     bfd *abfd ATTRIBUTE_UNUSED;
+     PTR filehdr;
+{
+  struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
+
+  if (COFF1_BADMAG (*internal_f))
+    return false;
+
+  return true;
+}
+
+/* Replace the stock _bfd_coff_is_local_label_name
+   to recognize TI COFF local labels.  */
+static boolean 
+ticoff_bfd_is_local_label_name (abfd, name)
+  bfd *abfd ATTRIBUTE_UNUSED;
+  const char *name;
+{
+  if (TICOFF_LOCAL_LABEL_P(name))
+    return true;
+  return false;
+}
+
+#define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name
+
+/* Customize coffcode.h; the default coff_ functions are set up to use COFF2; 
+   coff_bad_format_hook uses BADMAG, so set that for COFF2.  The COFF1
+   and COFF0 vectors use custom _bad_format_hook procs instead of setting
+   BADMAG.  */ 
+#define BADMAG(x) COFF2_BADMAG(x)
+#include "coffcode.h"
+
+/* COFF0 differs in file/section header size and relocation entry size.  */
+static const bfd_coff_backend_data ticoff0_swap_table = 
+{
+  coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
+  coff_SWAP_aux_out, coff_SWAP_sym_out,
+  coff_SWAP_lineno_out, coff_SWAP_reloc_out,
+  coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
+  coff_SWAP_scnhdr_out,
+  FILHSZ_V0, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ_V0, LINESZ, FILNMLEN,
+#ifdef COFF_LONG_FILENAMES
+  true,
+#else
+  false,
+#endif
+#ifdef COFF_LONG_SECTION_NAMES
+  true,
+#else
+  false,
+#endif
+  COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
+  coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
+  coff_SWAP_reloc_in, ticoff0_bad_format_hook, coff_set_arch_mach_hook,
+  coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
+  coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
+  coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
+  coff_classify_symbol, coff_compute_section_file_positions,
+  coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
+  coff_adjust_symndx, coff_link_add_one_symbol,
+  coff_link_output_has_begun, coff_final_link_postscript
+};
+
+/* COFF1 differs in section header size.  */
+static const bfd_coff_backend_data ticoff1_swap_table = 
+{
+  coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
+  coff_SWAP_aux_out, coff_SWAP_sym_out,
+  coff_SWAP_lineno_out, coff_SWAP_reloc_out,
+  coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
+  coff_SWAP_scnhdr_out,
+  FILHSZ, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
+#ifdef COFF_LONG_FILENAMES
+  true,
+#else
+  false,
+#endif
+#ifdef COFF_LONG_SECTION_NAMES
+  true,
+#else
+  false,
+#endif
+  COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
+  coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
+  coff_SWAP_reloc_in, ticoff1_bad_format_hook, coff_set_arch_mach_hook,
+  coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
+  coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
+  coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
+  coff_classify_symbol, coff_compute_section_file_positions,
+  coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
+  coff_adjust_symndx, coff_link_add_one_symbol,
+  coff_link_output_has_begun, coff_final_link_postscript
+};
+