/* BFD back-end for TMS320C54X coff binaries.
- Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
+ Free Software Foundation, Inc.
Contributed by Timothy Wall (twall@cygnus.com)
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,
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/tic54x.h"
#undef F_LSYMS
#define F_LSYMS F_LSYMS_TICOFF
-static void tic54x_reloc_processing PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *));
-static bfd_reloc_status_type tic54x_relocation PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static boolean tic54x_set_section_contents PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
-static reloc_howto_type * coff_tic54x_rtype_to_howto PARAMS ((bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *));
-static bfd_vma tic54x_getl32 PARAMS ((const bfd_byte *));
-static void tic54x_putl32 PARAMS ((bfd_vma, bfd_byte *));
-static bfd_signed_vma tic54x_getl_signed_32 PARAMS ((const bfd_byte *));
-static boolean tic54x_set_arch_mach PARAMS ((bfd *, enum bfd_architecture, unsigned long));
-static reloc_howto_type * tic54x_coff_reloc_type_lookup PARAMS ((bfd *, bfd_reloc_code_real_type));
-static void tic54x_lookup_howto PARAMS ((arelent *, struct internal_reloc *));
-static boolean ticoff0_bad_format_hook PARAMS ((bfd *, PTR));
-static boolean ticoff1_bad_format_hook PARAMS ((bfd *, PTR));
-static boolean ticoff_bfd_is_local_label_name PARAMS ((bfd *, const char *));
+static void tic54x_reloc_processing
+ PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *));
+static bfd_reloc_status_type tic54x_relocation
+ PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
+static bfd_boolean tic54x_set_section_contents
+ PARAMS ((bfd *, sec_ptr, const PTR, file_ptr, bfd_size_type));
+static reloc_howto_type *coff_tic54x_rtype_to_howto
+ PARAMS ((bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *));
+static bfd_boolean tic54x_set_arch_mach
+ PARAMS ((bfd *, enum bfd_architecture, unsigned long));
+static reloc_howto_type * tic54x_coff_reloc_type_lookup
+ PARAMS ((bfd *, bfd_reloc_code_real_type));
+static void tic54x_lookup_howto
+ PARAMS ((arelent *, struct internal_reloc *));
+static bfd_boolean ticoff_bfd_is_local_label_name
+ PARAMS ((bfd *, const char *));
/* 32-bit operations
The octet order is screwy. words are LSB first (LS octet, actually), but
Don't bother with 64-bits, as there aren't any. */
static bfd_vma
-tic54x_getl32 (addr)
- const bfd_byte *addr;
+tic54x_getl32 (const void *p)
{
+ const bfd_byte *addr = p;
unsigned long v;
v = (unsigned long) addr[2];
v |= (unsigned long) addr[3] << 8;
v |= (unsigned long) addr[0] << 16;
v |= (unsigned long) addr[1] << 24;
- return (bfd_vma) v;
+ return v;
}
static void
-tic54x_putl32 (data, addr)
- bfd_vma data;
- bfd_byte *addr;
+tic54x_putl32 (bfd_vma data, void *p)
{
- addr[2] = (bfd_byte)data;
- addr[3] = (bfd_byte) (data >> 8);
- addr[0] = (bfd_byte) (data >> 16);
- addr[1] = (bfd_byte) (data >> 24);
+ bfd_byte *addr = p;
+ addr[2] = data & 0xff;
+ addr[3] = (data >> 8) & 0xff;
+ addr[0] = (data >> 16) & 0xff;
+ addr[1] = (data >> 24) & 0xff;
}
-bfd_signed_vma
-tic54x_getl_signed_32 (addr)
- register const bfd_byte *addr;
+static bfd_signed_vma
+tic54x_getl_signed_32 (const void *p)
{
+ const bfd_byte *addr = p;
unsigned long v;
v = (unsigned long) addr[2];
/* Set the architecture appropriately. Allow unkown architectures
(e.g. binary). */
-static boolean
+static bfd_boolean
tic54x_set_arch_mach (abfd, arch, machine)
bfd *abfd;
enum bfd_architecture arch;
arch = bfd_arch_tic54x;
else if (arch != bfd_arch_tic54x)
- return false;
+ return FALSE;
return bfd_default_set_arch_mach (abfd, arch, machine);
}
/* NORMAL BANK */
/* 16-bit direct reference to symbol's address. */
- HOWTO (R_RELWORD,0,1,16,false,0,complain_overflow_dont,
- tic54x_relocation,"REL16",false,0xFFFF,0xFFFF,false),
+ HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"REL16",FALSE,0xFFFF,0xFFFF,FALSE),
/* 7 LSBs of an address */
- HOWTO (R_PARTLS7,0,1,7,false,0,complain_overflow_dont,
- tic54x_relocation,"LS7",false,0x007F,0x007F,false),
+ HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"LS7",FALSE,0x007F,0x007F,FALSE),
/* 9 MSBs of an address */
/* TI assembler doesn't shift its encoding, and is thus incompatible */
- HOWTO (R_PARTMS9,7,1,9,false,0,complain_overflow_dont,
- tic54x_relocation,"MS9",false,0x01FF,0x01FF,false),
+ HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"MS9",FALSE,0x01FF,0x01FF,FALSE),
/* 23-bit relocation */
- HOWTO (R_EXTWORD,0,2,23,false,0,complain_overflow_dont,
- tic54x_relocation,"RELEXT",false,0x7FFFFF,0x7FFFFF,false),
+ HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"RELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
/* 16 bits of 23-bit extended address */
- HOWTO (R_EXTWORD16,0,1,16,false,0,complain_overflow_dont,
- tic54x_relocation,"RELEXT16",false,0x7FFFFF,0x7FFFFF,false),
+ HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"RELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
/* upper 7 bits of 23-bit extended address */
- HOWTO (R_EXTWORDMS7,16,1,7,false,0,complain_overflow_dont,
- tic54x_relocation,"RELEXTMS7",false,0x7F,0x7F,false),
+ HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"RELEXTMS7",FALSE,0x7F,0x7F,FALSE),
/* ABSOLUTE BANK */
/* 16-bit direct reference to symbol's address, absolute */
- HOWTO (R_RELWORD,0,1,16,false,0,complain_overflow_dont,
- tic54x_relocation,"AREL16",false,0xFFFF,0xFFFF,false),
+ HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"AREL16",FALSE,0xFFFF,0xFFFF,FALSE),
/* 7 LSBs of an address, absolute */
- HOWTO (R_PARTLS7,0,1,7,false,0,complain_overflow_dont,
- tic54x_relocation,"ALS7",false,0x007F,0x007F,false),
+ HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"ALS7",FALSE,0x007F,0x007F,FALSE),
/* 9 MSBs of an address, absolute */
/* TI assembler doesn't shift its encoding, and is thus incompatible */
- HOWTO (R_PARTMS9,7,1,9,false,0,complain_overflow_dont,
- tic54x_relocation,"AMS9",false,0x01FF,0x01FF,false),
+ HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"AMS9",FALSE,0x01FF,0x01FF,FALSE),
/* 23-bit direct reference, absolute */
- HOWTO (R_EXTWORD,0,2,23,false,0,complain_overflow_dont,
- tic54x_relocation,"ARELEXT",false,0x7FFFFF,0x7FFFFF,false),
+ HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"ARELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
/* 16 bits of 23-bit extended address, absolute */
- HOWTO (R_EXTWORD16,0,1,16,false,0,complain_overflow_dont,
- tic54x_relocation,"ARELEXT16",false,0x7FFFFF,0x7FFFFF,false),
+ HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"ARELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE),
/* upper 7 bits of 23-bit extended address, absolute */
- HOWTO (R_EXTWORDMS7,16,1,7,false,0,complain_overflow_dont,
- tic54x_relocation,"ARELEXTMS7",false,0x7F,0x7F,false),
+ HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"ARELEXTMS7",FALSE,0x7F,0x7F,FALSE),
/* 32-bit relocation exclusively for stabs */
- HOWTO (R_RELLONG,0,2,32,false,0,complain_overflow_dont,
- tic54x_relocation,"STAB",false,0xFFFFFFFF,0xFFFFFFFF,false),
+ HOWTO (R_RELLONG,0,2,32,FALSE,0,complain_overflow_dont,
+ tic54x_relocation,"STAB",FALSE,0xFFFFFFFF,0xFFFFFFFF,FALSE),
};
#define coff_bfd_reloc_type_lookup tic54x_coff_reloc_type_lookup
+#define coff_bfd_reloc_name_lookup tic54x_coff_reloc_name_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 *
+tic54x_coff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < sizeof (tic54x_howto_table) / sizeof (tic54x_howto_table[0]);
+ i++)
+ if (tic54x_howto_table[i].name != NULL
+ && strcasecmp (tic54x_howto_table[i].name, r_name) == 0)
+ return &tic54x_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 tic54x_rtype_to_howto fn below. */
return genrel.howto;
}
-static boolean
-ticoff0_bad_format_hook (abfd, filehdr)
- bfd * abfd ATTRIBUTE_UNUSED;
- 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
+static bfd_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;
+ return TRUE;
+ return FALSE;
}
#define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name
+/* Clear the r_reserved field in relocs. */
+#define SWAP_OUT_RELOC_EXTRA(abfd,src,dst) \
+ do \
+ { \
+ dst->r_reserved[0] = 0; \
+ dst->r_reserved[1] = 0; \
+ } \
+ while (0)
+
/* 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)
+
+#ifndef bfd_pe_print_pdata
+#define bfd_pe_print_pdata NULL
+#endif
+
#include "coffcode.h"
-static boolean
+static bfd_boolean
tic54x_set_section_contents (abfd, section, location, offset, bytes_to_do)
bfd *abfd;
sec_ptr section;
- PTR location;
+ const PTR location;
file_ptr offset;
bfd_size_type bytes_to_do;
{
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_archive_filename (abfd), reloc->r_symndx);
+ (_("%B: warning: illegal symbol index %ld in relocs"),
+ abfd, reloc->r_symndx);
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
ptr = NULL;
}
tic54x_lookup_howto (relent, reloc);
}
-/* 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
-#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
- COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
-#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
- true,
-#else
- false,
-#endif
-#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
- 4,
-#else
- 2,
-#endif
- 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 tic54x_coff0_vec =
{
projects / deliverable / binutils-gdb.git / blobdiff