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[patch] bfd files for tic4x
- From: "Svein E. Seldal" <Svein dot Seldal at solidas dot com>
- To: binutils at sources dot redhat dot com
- Date: Tue, 27 Aug 2002 15:02:50 +0200
- Subject: [patch] bfd files for tic4x
Hi,
Here's the bfd file patch for the tic4x target
Note the author of this code is Michael Hayes, and I've assigned the
ChangeLog entries to him.
PS! How do you regenerate bfd-in2.h?
Svein
bfd/ChangeLog:
2002-08-27 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* archures.c: Added the BFD arch type tic4x
* bfd-in.h: Added BFD_IN_MEMORY flag
* coff-tic4x.c: Added file
* coffswap.h (coff_swap_sym_out): Added preadjuster
* cpu-tic4x.c: Added file
* targets.c: Added tic4x- in list of xvecs
* ticoff.h: Added file
Index: bfd/archures.c
===================================================================
RCS file: /cvs/src/src/bfd/archures.c,v
retrieving revision 1.53
diff -c -3 -p -r1.53 archures.c
*** bfd/archures.c 19 Aug 2002 21:12:34 -0000 1.53
--- bfd/archures.c 27 Aug 2002 08:35:29 -0000
*************** DESCRIPTION
*** 228,233 ****
--- 228,236 ----
. bfd_arch_ns32k, {* National Semiconductors ns32000 *}
. bfd_arch_w65, {* WDC 65816 *}
. bfd_arch_tic30, {* Texas Instruments TMS320C30 *}
+ . bfd_arch_tic4x, {* Texas Instruments TMS320C3X/4X *}
+ .#define bfd_mach_c3x 30
+ .#define bfd_mach_c4x 40
. bfd_arch_tic54x, {* Texas Instruments TMS320C54X *}
. bfd_arch_tic80, {* TI TMS320c80 (MVP) *}
. bfd_arch_v850, {* NEC V850 *}
*************** extern const bfd_arch_info_type bfd_s390
*** 358,363 ****
--- 361,367 ----
extern const bfd_arch_info_type bfd_sh_arch;
extern const bfd_arch_info_type bfd_sparc_arch;
extern const bfd_arch_info_type bfd_tic30_arch;
+ extern const bfd_arch_info_type bfd_tic4x_arch;
extern const bfd_arch_info_type bfd_tic54x_arch;
extern const bfd_arch_info_type bfd_tic80_arch;
extern const bfd_arch_info_type bfd_v850_arch;
*************** static const bfd_arch_info_type * const
*** 412,417 ****
--- 416,422 ----
&bfd_sh_arch,
&bfd_sparc_arch,
&bfd_tic30_arch,
+ &bfd_tic4x_arch,
&bfd_tic54x_arch,
&bfd_tic80_arch,
&bfd_v850_arch,
Index: bfd/bfd-in.h
===================================================================
RCS file: /cvs/src/src/bfd/bfd-in.h,v
retrieving revision 1.48
diff -c -3 -p -r1.48 bfd-in.h
*** bfd/bfd-in.h 5 Jun 2002 03:43:09 -0000 1.48
--- bfd/bfd-in.h 27 Aug 2002 08:35:29 -0000
*************** bfd_format;
*** 267,272 ****
--- 267,275 ----
/* This flag indicates that the BFD contents are actually cached in
memory. If this is set, iostream points to a bfd_in_memory struct. */
#define BFD_IN_MEMORY 0x800
+
+ /* The sections in this BFD specify a memory page */
+ #define HAS_LOAD_PAGE 0x1000
/* Symbols and relocation. */
Index: bfd/coffswap.h
===================================================================
RCS file: /cvs/src/src/bfd/coffswap.h,v
retrieving revision 1.12
diff -c -3 -p -r1.12 coffswap.h
*** bfd/coffswap.h 4 May 2002 10:07:18 -0000 1.12
--- bfd/coffswap.h 27 Aug 2002 08:35:29 -0000
*************** coff_swap_sym_out (abfd, inp, extp)
*** 381,386 ****
--- 381,389 ----
{
struct internal_syment *in = (struct internal_syment *) inp;
SYMENT *ext =(SYMENT *) extp;
+ #ifdef COFF_ADJUST_SYM_OUT_PRE
+ COFF_ADJUST_SYM_OUT_PRE(abfd, inp, extp);
+ #endif
if(in->_n._n_name[0] == 0)
{
H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
Index: bfd/coff-tic4x.c
===================================================================
RCS file: bfd/coff-tic4x.c
diff -N bfd/coff-tic4x.c
*** /dev/null 1 Jan 1970 00:00:00 -0000
--- bfd/coff-tic4x.c 27 Aug 2002 08:35:29 -0000
***************
*** 0 ****
--- 1,617 ----
+ /* BFD back-end for TMS320C4X coff binaries.
+ Copyright (C) 1996-99, 2000 Free Software Foundation, Inc.
+ Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz)
+
+ 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. */
+
+ #include "bfd.h"
+ #include "sysdep.h"
+ #include "libbfd.h"
+ #include "bfdlink.h"
+ #include "coff/tic4x.h"
+ #include "coff/internal.h"
+ #include "libcoff.h"
+
+ #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
+
+ static void tic4x_reloc_processing();
+
+ #define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\
+ tic4x_reloc_processing(RELENT,RELOC,SYMS,ABFD,SECT)
+
+ /* 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"
+
+ static bfd_reloc_status_type
+ tic4x_relocation (abfd, reloc_entry, symbol, data, input_section,
+ output_bfd, error_message)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry;
+ asymbol *symbol ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section;
+ bfd *output_bfd;
+ char **error_message ATTRIBUTE_UNUSED;
+ {
+
+ if (output_bfd != (bfd *) NULL)
+ {
+ /* This is a partial relocation, and we want to apply the
+ relocation to the reloc entry rather than the raw data.
+ Modify the reloc inplace to reflect what we now know. */
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+ return bfd_reloc_continue;
+ }
+
+ reloc_howto_type tic4x_howto_table[] =
+ {
+ HOWTO(R_RELWORD, 0, 2, 16, false, 0, complain_overflow_signed, tic4x_relocation, "RELWORD", true, 0x0000ffff, 0x0000ffff, false),
+ HOWTO(R_REL24, 0, 2, 24, false, 0, complain_overflow_bitfield, tic4x_relocation, "REL24", true, 0x00ffffff, 0x00ffffff, false),
+ HOWTO(R_RELLONG, 0, 2, 32, false, 0, complain_overflow_dont, tic4x_relocation, "RELLONG", true, 0xffffffff, 0xffffffff, false),
+ HOWTO(R_PCRWORD, 0, 2, 16, true, 0, complain_overflow_signed, tic4x_relocation, "PCRWORD", true, 0x0000ffff, 0x0000ffff, false),
+ HOWTO(R_PCR24, 0, 2, 24, true, 0, complain_overflow_signed, tic4x_relocation, "PCR24", true, 0x00ffffff, 0x00ffffff, false),
+ HOWTO(R_PARTLS16, 0, 2, 16, false, 0, complain_overflow_dont, tic4x_relocation, "PARTLS16", true, 0x0000ffff, 0x0000ffff, false),
+ HOWTO(R_PARTMS8, 16, 2, 16, false, 0, complain_overflow_dont, tic4x_relocation, "PARTMS8", true, 0x0000ffff, 0x0000ffff, false),
+ HOWTO(R_RELWORD, 0, 2, 16, false, 0, complain_overflow_signed, tic4x_relocation, "ARELWORD", true, 0x0000ffff, 0x0000ffff, false),
+ HOWTO(R_REL24, 0, 2, 24, false, 0, complain_overflow_signed, tic4x_relocation, "AREL24", true, 0x00ffffff, 0x00ffffff, false),
+ HOWTO(R_RELLONG, 0, 2, 32, false, 0, complain_overflow_signed, tic4x_relocation, "ARELLONG", true, 0xffffffff, 0xffffffff, false),
+ HOWTO(R_PCRWORD, 0, 2, 16, true, 0, complain_overflow_signed, tic4x_relocation, "APCRWORD", true, 0x0000ffff, 0x0000ffff, false),
+ HOWTO(R_PCR24, 0, 2, 24, true, 0, complain_overflow_signed, tic4x_relocation, "APCR24", true, 0x00ffffff, 0x00ffffff, false),
+ HOWTO(R_PARTLS16, 0, 2, 16, false, 0, complain_overflow_dont, tic4x_relocation, "APARTLS16", true, 0x0000ffff, 0x0000ffff, false),
+ HOWTO(R_PARTMS8, 16, 2, 16, false, 0, complain_overflow_dont, tic4x_relocation, "APARTMS8", true, 0x0000ffff, 0x0000ffff, false),
+ };
+ #define HOWTO_SIZE (sizeof(tic4x_howto_table) / sizeof(tic4x_howto_table[0]))
+
+ #undef coff_bfd_reloc_type_lookup
+ #define coff_bfd_reloc_type_lookup tic4x_coff_reloc_type_lookup
+
+ /* For the case statement use the code values used tc_gen_reloc (defined in
+ bfd/reloc.c) to map to the howto table entries. */
+ static reloc_howto_type *
+ tic4x_coff_reloc_type_lookup (abfd, code)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ bfd_reloc_code_real_type code;
+ {
+ unsigned int type;
+ unsigned int i;
+
+ switch(code)
+ {
+ case BFD_RELOC_32: type = R_RELLONG; break;
+ case BFD_RELOC_24: type = R_REL24; break;
+ case BFD_RELOC_16: type = R_RELWORD; break;
+ case BFD_RELOC_24_PCREL: type = R_PCR24; break;
+ case BFD_RELOC_16_PCREL: type = R_PCRWORD; break;
+ case BFD_RELOC_HI16: type = R_PARTMS8; break;
+ case BFD_RELOC_LO16: type = R_PARTLS16; break;
+ default:
+ return NULL;
+ }
+
+ for (i = 0; i < HOWTO_SIZE; i++)
+ {
+ if (tic4x_howto_table[i].type == type)
+ return tic4x_howto_table + i;
+ }
+ return NULL;
+ }
+
+
+ /* Code to turn a r_type into a howto ptr, uses the above howto table.
+ Called after some initial checking by the tic4x_rtype_to_howto fn
+ below. */
+ static void
+ tic4x_lookup_howto (internal, dst)
+ arelent *internal;
+ struct internal_reloc *dst;
+ {
+ unsigned int i;
+ int bank = (dst->r_symndx == -1) ? HOWTO_BANK : 0;
+
+ for (i = 0; i < HOWTO_SIZE; i++)
+ {
+ if (tic4x_howto_table[i].type == dst->r_type)
+ {
+ internal->howto = tic4x_howto_table + i + bank;
+ return;
+ }
+ }
+
+ (*_bfd_error_handler) (_("Unrecognized reloc type 0x%x"),
+ (unsigned int) dst->r_type);
+ abort();
+ }
+
+ #undef coff_rtype_to_howto
+ #define coff_rtype_to_howto coff_tic4x_rtype_to_howto
+
+ static reloc_howto_type *
+ coff_tic4x_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ asection *sec;
+ struct internal_reloc *rel;
+ struct coff_link_hash_entry *h ATTRIBUTE_UNUSED;
+ struct internal_syment *sym ATTRIBUTE_UNUSED;
+ bfd_vma *addendp;
+ {
+ arelent genrel;
+
+ if (rel->r_symndx == -1 && addendp != NULL)
+ {
+ /* This is a TI "internal relocation", which means that the relocation
+ amount is the amount by which the current section is being relocated
+ in the output section. */
+ *addendp = (sec->output_section->vma + sec->output_offset) - sec->vma;
+ }
+
+ tic4x_lookup_howto (&genrel, rel);
+
+ return genrel.howto;
+ }
+
+
+ static void
+ tic4x_reloc_processing (relent, reloc, symbols, abfd, section)
+ arelent *relent;
+ struct internal_reloc *reloc;
+ asymbol **symbols;
+ bfd *abfd;
+ asection *section;
+ {
+ asymbol *ptr;
+
+ relent->address = reloc->r_vaddr;
+
+ if (reloc->r_symndx != -1)
+ {
+ if (reloc->r_symndx < 0 || reloc->r_symndx >= obj_conv_table_size (abfd))
+ {
+ (*_bfd_error_handler)
+ (_("%s: warning: illegal symbol index %ld in relocs"),
+ bfd_get_filename (abfd), reloc->r_symndx);
+ relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
+ ptr = NULL;
+ }
+ else
+ {
+ relent->sym_ptr_ptr = (symbols
+ + obj_convert (abfd)[reloc->r_symndx]);
+ ptr = *(relent->sym_ptr_ptr);
+ }
+ }
+ else
+ {
+ relent->sym_ptr_ptr = section->symbol_ptr_ptr;
+ ptr = *(relent->sym_ptr_ptr);
+ }
+
+ /* The symbols definitions that we have read in have been relocated
+ as if their sections started at 0. But the offsets refering to
+ the symbols in the raw data have not been modified, so we have to
+ have a negative addend to compensate.
+
+ Note that symbols which used to be common must be left alone. */
+
+ /* Calculate any reloc addend by looking at the symbol. */
+ CALC_ADDEND (abfd, ptr, *reloc, relent);
+
+ relent->address -= section->vma;
+ /* !! relent->section = (asection *) NULL; */
+
+ /* Fill in the relent->howto field from reloc->r_type. */
+ tic4x_lookup_howto (relent, reloc);
+ }
+
+
+ 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
+ #ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
+ true,
+ #else
+ false,
+ #endif
+ #ifdef COFF_DEBUG_STRING_WIDE_PREFIX
+ 4,
+ #else
+ 2,
+ #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
+ #ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
+ true,
+ #else
+ false,
+ #endif
+ #ifdef COFF_DEBUG_STRING_WIDE_PREFIX
+ 4,
+ #else
+ 2,
+ #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
+ };
+
+
+ /* TI COFF v0, DOS tools (little-endian headers). */
+ const bfd_target tic4x_coff0_vec =
+ {
+ "coff0-c4x", /* name */
+ bfd_target_coff_flavour,
+ BFD_ENDIAN_LITTLE, /* data byte order is little */
+ BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
+
+ (HAS_RELOC | EXEC_P | /* object flags */
+ HAS_LINENO | HAS_DEBUG |
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
+
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+ '_', /* leading symbol underscore */
+ '/', /* ar_pad_char */
+ 15, /* ar_max_namelen */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
+
+ {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
+ bfd_generic_archive_p, _bfd_dummy_target},
+ {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
+ bfd_false},
+ {bfd_false, coff_write_object_contents, /* bfd_write_contents */
+ _bfd_write_archive_contents, bfd_false},
+
+ BFD_JUMP_TABLE_GENERIC (coff),
+ BFD_JUMP_TABLE_COPY (coff),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+ BFD_JUMP_TABLE_SYMBOLS (coff),
+ BFD_JUMP_TABLE_RELOCS (coff),
+ BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_LINK (coff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+ NULL,
+
+ (PTR)&ticoff0_swap_table
+ };
+
+ /* TI COFF v0, SPARC tools (big-endian headers). */
+ const bfd_target tic4x_coff0_beh_vec =
+ {
+ "coff0-beh-c4x", /* name */
+ bfd_target_coff_flavour,
+ BFD_ENDIAN_LITTLE, /* data byte order is little */
+ BFD_ENDIAN_BIG, /* header byte order is big */
+
+ (HAS_RELOC | EXEC_P | /* object flags */
+ HAS_LINENO | HAS_DEBUG |
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
+
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+ '_', /* leading symbol underscore */
+ '/', /* ar_pad_char */
+ 15, /* ar_max_namelen */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+ bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
+
+ {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
+ bfd_generic_archive_p, _bfd_dummy_target},
+ {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
+ bfd_false},
+ {bfd_false, coff_write_object_contents, /* bfd_write_contents */
+ _bfd_write_archive_contents, bfd_false},
+
+ BFD_JUMP_TABLE_GENERIC (coff),
+ BFD_JUMP_TABLE_COPY (coff),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+ BFD_JUMP_TABLE_SYMBOLS (coff),
+ BFD_JUMP_TABLE_RELOCS (coff),
+ BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_LINK (coff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ &tic4x_coff0_vec,
+
+ (PTR)&ticoff0_swap_table
+ };
+
+ /* TI COFF v1, DOS tools (little-endian headers). */
+ const bfd_target tic4x_coff1_vec =
+ {
+ "coff1-c4x", /* name */
+ bfd_target_coff_flavour,
+ BFD_ENDIAN_LITTLE, /* data byte order is little */
+ BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
+
+ (HAS_RELOC | EXEC_P | /* object flags */
+ HAS_LINENO | HAS_DEBUG |
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
+
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+ '_', /* leading symbol underscore */
+ '/', /* ar_pad_char */
+ 15, /* ar_max_namelen */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
+
+ {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
+ bfd_generic_archive_p, _bfd_dummy_target},
+ {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
+ bfd_false},
+ {bfd_false, coff_write_object_contents, /* bfd_write_contents */
+ _bfd_write_archive_contents, bfd_false},
+
+ BFD_JUMP_TABLE_GENERIC (coff),
+ BFD_JUMP_TABLE_COPY (coff),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+ BFD_JUMP_TABLE_SYMBOLS (coff),
+ BFD_JUMP_TABLE_RELOCS (coff),
+ BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_LINK (coff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ &tic4x_coff0_beh_vec,
+
+ (PTR)&ticoff1_swap_table
+ };
+
+ /* TI COFF v1, SPARC tools (big-endian headers). */
+ const bfd_target tic4x_coff1_beh_vec =
+ {
+ "coff1-beh-c4x", /* name */
+ bfd_target_coff_flavour,
+ BFD_ENDIAN_LITTLE, /* data byte order is little */
+ BFD_ENDIAN_BIG, /* header byte order is big */
+
+ (HAS_RELOC | EXEC_P | /* object flags */
+ HAS_LINENO | HAS_DEBUG |
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
+
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+ '_', /* leading symbol underscore */
+ '/', /* ar_pad_char */
+ 15, /* ar_max_namelen */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+ bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
+
+ {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
+ bfd_generic_archive_p, _bfd_dummy_target},
+ {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
+ bfd_false},
+ {bfd_false, coff_write_object_contents, /* bfd_write_contents */
+ _bfd_write_archive_contents, bfd_false},
+
+ BFD_JUMP_TABLE_GENERIC (coff),
+ BFD_JUMP_TABLE_COPY (coff),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+ BFD_JUMP_TABLE_SYMBOLS (coff),
+ BFD_JUMP_TABLE_RELOCS (coff),
+ BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_LINK (coff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ &tic4x_coff1_vec,
+
+ (PTR)&ticoff1_swap_table
+ };
+
+ /* TI COFF v2, TI DOS tools output (little-endian headers). */
+ const bfd_target tic4x_coff2_vec =
+ {
+ "coff2-c4x", /* name */
+ bfd_target_coff_flavour,
+ BFD_ENDIAN_LITTLE, /* data byte order is little */
+ BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */
+
+ (HAS_RELOC | EXEC_P | /* object flags */
+ HAS_LINENO | HAS_DEBUG |
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
+
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+ '_', /* leading symbol underscore */
+ '/', /* ar_pad_char */
+ 15, /* ar_max_namelen */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
+
+ {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
+ bfd_generic_archive_p, _bfd_dummy_target},
+ {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
+ bfd_false},
+ {bfd_false, coff_write_object_contents, /* bfd_write_contents */
+ _bfd_write_archive_contents, bfd_false},
+
+ BFD_JUMP_TABLE_GENERIC (coff),
+ BFD_JUMP_TABLE_COPY (coff),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+ BFD_JUMP_TABLE_SYMBOLS (coff),
+ BFD_JUMP_TABLE_RELOCS (coff),
+ BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_LINK (coff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ &tic4x_coff1_beh_vec,
+
+ COFF_SWAP_TABLE
+ };
+
+ /* TI COFF v2, TI SPARC tools output (big-endian headers). */
+ const bfd_target tic4x_coff2_beh_vec =
+ {
+ "coff2-beh-c4x", /* name */
+ bfd_target_coff_flavour,
+ BFD_ENDIAN_LITTLE, /* data byte order is little */
+ BFD_ENDIAN_BIG, /* header byte order is big */
+
+ (HAS_RELOC | EXEC_P | /* object flags */
+ HAS_LINENO | HAS_DEBUG |
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
+
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+ '_', /* leading symbol underscore */
+ '/', /* ar_pad_char */
+ 15, /* ar_max_namelen */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+ bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
+
+ {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
+ bfd_generic_archive_p, _bfd_dummy_target},
+ {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
+ bfd_false},
+ {bfd_false, coff_write_object_contents, /* bfd_write_contents */
+ _bfd_write_archive_contents, bfd_false},
+
+ BFD_JUMP_TABLE_GENERIC (coff),
+ BFD_JUMP_TABLE_COPY (coff),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+ BFD_JUMP_TABLE_SYMBOLS (coff),
+ BFD_JUMP_TABLE_RELOCS (coff),
+ BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_LINK (coff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ &tic4x_coff2_vec,
+
+ COFF_SWAP_TABLE
+ };
Index: bfd/cpu-tic4x.c
===================================================================
RCS file: bfd/cpu-tic4x.c
diff -N bfd/cpu-tic4x.c
*** /dev/null 1 Jan 1970 00:00:00 -0000
--- bfd/cpu-tic4x.c 27 Aug 2002 08:35:29 -0000
***************
*** 0 ****
--- 1,81 ----
+ /* bfd back-end for TMS320C[34]x support
+ Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+
+ Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz)
+
+ 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. */
+
+ #include "bfd.h"
+ #include "sysdep.h"
+ #include "libbfd.h"
+
+ static boolean
+ c4x_scan (info, string)
+ const struct bfd_arch_info *info;
+ const char *string;
+ {
+ /* Allow strings of form [ti][Cc][34][0-9], let's not be too picky
+ about strange numbered machines in C3x or C4x series. */
+ if (string[0] == 't' && string[1] == 'i')
+ string += 2;
+ if (*string == 'C' || *string == 'c')
+ string++;
+ if (string[1] < '0' && string[1] > '9')
+ return false;
+
+ if (*string == '3')
+ return (info->mach == bfd_mach_c3x);
+ else if (*string == '4')
+ return info->mach == bfd_mach_c4x;
+ else
+ return false;
+ }
+
+
+ const bfd_arch_info_type bfd_tic3x_arch =
+ {
+ 32, /* 32 bits in a word. */
+ 32, /* 32 bits in an address. */
+ 32, /* 32 bits in a byte. */
+ bfd_arch_tic4x,
+ bfd_mach_c3x, /* Machine number. */
+ "c3x", /* Architecture name. */
+ "tms320c3x", /* Printable name. */
+ 0, /* Alignment power. */
+ false, /* Not the default architecture. */
+ bfd_default_compatible,
+ c4x_scan,
+ 0
+ };
+
+ const bfd_arch_info_type bfd_tic4x_arch =
+ {
+ 32, /* 32 bits in a word. */
+ 32, /* 32 bits in an address. */
+ 32, /* 32 bits in a byte. */
+ bfd_arch_tic4x,
+ bfd_mach_c4x, /* Machine number. */
+ "c4x", /* Architecture name. */
+ "tms320c4x", /* Printable name. */
+ 0, /* Alignment power. */
+ true, /* The default architecture. */
+ bfd_default_compatible,
+ c4x_scan,
+ &bfd_tic3x_arch,
+ };
+
+
Index: bfd/targets.c
===================================================================
RCS file: /cvs/src/src/bfd/targets.c,v
retrieving revision 1.75
diff -c -3 -p -r1.75 targets.c
*** bfd/targets.c 22 Aug 2002 17:27:19 -0000 1.75
--- bfd/targets.c 27 Aug 2002 08:35:29 -0000
*************** extern const bfd_target sparcnetbsd_vec;
*** 683,688 ****
--- 683,694 ----
extern const bfd_target sunos_big_vec;
extern const bfd_target tic30_aout_vec;
extern const bfd_target tic30_coff_vec;
+ extern const bfd_target tic4x_coff0_beh_vec;
+ extern const bfd_target tic4x_coff0_vec;
+ extern const bfd_target tic4x_coff1_beh_vec;
+ extern const bfd_target tic4x_coff1_vec;
+ extern const bfd_target tic4x_coff2_beh_vec;
+ extern const bfd_target tic4x_coff2_vec;
extern const bfd_target tic54x_coff0_beh_vec;
extern const bfd_target tic54x_coff0_vec;
extern const bfd_target tic54x_coff1_beh_vec;
Index: bfd/ticoff.h
===================================================================
RCS file: bfd/ticoff.h
diff -N bfd/ticoff.h
*** /dev/null 1 Jan 1970 00:00:00 -0000
--- bfd/ticoff.h 27 Aug 2002 08:35:29 -0000
***************
*** 0 ****
--- 1,113 ----
+ #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
+ };
+