X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fcoff-tic30.c;h=033f79db05ed5b204390d6764b59d62ecf6e7aa9;hb=392b5e2b047c156ae62001a14c7c88927f5a534e;hp=a971f76d7be9f6724d10533092ad77ed8814c649;hpb=27e232885db363fb545fd2f450e72d929e59b8f6;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/coff-tic30.c b/bfd/coff-tic30.c index a971f76d7b..033f79db05 100644 --- a/bfd/coff-tic30.c +++ b/bfd/coff-tic30.c @@ -1,12 +1,13 @@ /* BFD back-end for TMS320C30 coff binaries. - Copyright (C) 1998, 1999 Free Software Foundation, Inc. + Copyright 1998, 1999, 2000, 2001, 2002, 2007, 2008 + Free Software Foundation, Inc. Contributed by Steven Haworth (steve@pm.cse.rmit.edu.au) 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 + the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -16,40 +17,48 @@ 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. */ + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" #include "bfdlink.h" #include "coff/tic30.h" #include "coff/internal.h" #include "libcoff.h" +static int coff_tic30_select_reloc PARAMS ((reloc_howto_type *)); +static void rtype2howto PARAMS ((arelent *, struct internal_reloc *)); +static void reloc_processing PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *)); + +reloc_howto_type * tic30_coff_reloc_type_lookup PARAMS ((bfd *, bfd_reloc_code_real_type)); + #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (1) reloc_howto_type tic30_coff_howto_table[] = -{ - HOWTO (R_TIC30_ABS16, 2, 1, 16, false, 0, 0, NULL, - "16", false, 0x0000FFFF, 0x0000FFFF, false), - HOWTO (R_TIC30_ABS24, 2, 2, 24, false, 8, complain_overflow_bitfield, NULL, - "24", false, 0xFFFFFF00, 0xFFFFFF00, false), - HOWTO (R_TIC30_LDP, 18, 0, 24, false, 0, complain_overflow_bitfield, NULL, - "LDP", false, 0x00FF0000, 0x000000FF, false), - HOWTO (R_TIC30_ABS32, 2, 2, 32, false, 0, complain_overflow_bitfield, NULL, - "32", false, 0xFFFFFFFF, 0xFFFFFFFF, false), - HOWTO (R_TIC30_PC16, 2, 1, 16, true, 0, complain_overflow_signed, NULL, - "PCREL", false, 0x0000FFFF, 0x0000FFFF, false), - EMPTY_HOWTO (-1) -}; + { + HOWTO (R_TIC30_ABS16, 2, 1, 16, FALSE, 0, 0, NULL, + "16", FALSE, 0x0000FFFF, 0x0000FFFF, FALSE), + HOWTO (R_TIC30_ABS24, 2, 2, 24, FALSE, 8, complain_overflow_bitfield, NULL, + "24", FALSE, 0xFFFFFF00, 0xFFFFFF00, FALSE), + HOWTO (R_TIC30_LDP, 18, 0, 24, FALSE, 0, complain_overflow_bitfield, NULL, + "LDP", FALSE, 0x00FF0000, 0x000000FF, FALSE), + HOWTO (R_TIC30_ABS32, 2, 2, 32, FALSE, 0, complain_overflow_bitfield, NULL, + "32", FALSE, 0xFFFFFFFF, 0xFFFFFFFF, FALSE), + HOWTO (R_TIC30_PC16, 2, 1, 16, TRUE, 0, complain_overflow_signed, NULL, + "PCREL", FALSE, 0x0000FFFF, 0x0000FFFF, FALSE), + EMPTY_HOWTO (-1) + }; #ifndef coff_bfd_reloc_type_lookup #define coff_bfd_reloc_type_lookup tic30_coff_reloc_type_lookup +#define coff_bfd_reloc_name_lookup tic30_coff_reloc_name_lookup /* For the case statement use the code values used in tc_gen_reloc to map to the howto table entries that match those in both the aout - and coff implementations. */ + and coff implementations. */ + reloc_howto_type * tic30_coff_reloc_type_lookup (abfd, code) bfd *abfd ATTRIBUTE_UNUSED; @@ -73,9 +82,26 @@ tic30_coff_reloc_type_lookup (abfd, code) } } +static reloc_howto_type * +tic30_coff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, + const char *r_name) +{ + unsigned int i; + + for (i = 0; + i < (sizeof (tic30_coff_howto_table) + / sizeof (tic30_coff_howto_table[0])); + i++) + if (tic30_coff_howto_table[i].name != NULL + && strcasecmp (tic30_coff_howto_table[i].name, r_name) == 0) + return &tic30_coff_howto_table[i]; + + return NULL; +} + #endif -/* Turn a howto into a reloc number */ +/* Turn a howto into a reloc number. */ static int coff_tic30_select_reloc (howto) @@ -86,18 +112,17 @@ coff_tic30_select_reloc (howto) #define SELECT_RELOC(x,howto) x.r_type = coff_tic30_select_reloc(howto) - #define BADMAG(x) TIC30BADMAG(x) #define TIC30 1 /* Customize coffcode.h */ #define __A_MAGIC_SET__ /* Code to swap in the reloc */ -#define SWAP_IN_RELOC_OFFSET bfd_h_get_32 -#define SWAP_OUT_RELOC_OFFSET bfd_h_put_32 +#define SWAP_IN_RELOC_OFFSET H_GET_32 +#define SWAP_OUT_RELOC_OFFSET H_PUT_32 #define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) dst->r_stuff[0] = 'S'; \ dst->r_stuff[1] = 'C'; -/* Code to turn a r_type into a howto ptr, uses the above howto table. */ +/* Code to turn a r_type into a howto ptr, uses the above howto table. */ static void rtype2howto (internal, dst) @@ -127,14 +152,13 @@ rtype2howto (internal, dst) } } -#define RTYPE2HOWTO(internal, relocentry) rtype2howto(internal,relocentry) +#define RTYPE2HOWTO(internal, relocentry) rtype2howto (internal, relocentry) /* Perform any necessary magic to the addend in a reloc entry */ #define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \ cache_ptr->addend = ext_reloc.r_offset; - #define RELOC_PROCESSING(relent,reloc,symbols,abfd,section) \ reloc_processing(relent, reloc, symbols, abfd, section) @@ -150,17 +174,18 @@ reloc_processing (relent, reloc, symbols, abfd, section) rtype2howto (relent, reloc); if (reloc->r_symndx > 0) - { - relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx]; - } + relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx]; else - { - relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - } + relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; + relent->addend = reloc->r_offset; relent->address -= section->vma; } +#ifndef bfd_pe_print_pdata +#define bfd_pe_print_pdata NULL +#endif + #include "coffcode.h" const bfd_target tic30_coff_vec = @@ -203,6 +228,6 @@ const bfd_target tic30_coff_vec = BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), NULL, - + COFF_SWAP_TABLE };