/* BFD back-end for TMS320C4X coff binaries.
- Copyright (C) 1996-99, 2000, 2002 Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2002, 2003
+ 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.
#undef F_LSYMS
#define F_LSYMS F_LSYMS_TICOFF
-static boolean
+static bfd_boolean ticoff0_bad_format_hook
+ PARAMS ((bfd *, PTR ));
+static bfd_boolean ticoff1_bad_format_hook
+ PARAMS ((bfd *, PTR ));
+static bfd_boolean ticoff_bfd_is_local_label_name
+ PARAMS ((bfd *, const char *));
+static bfd_reloc_status_type tic4x_relocation
+ PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char ** ));
+static reloc_howto_type *tic4x_coff_reloc_type_lookup
+ PARAMS ((bfd *, bfd_reloc_code_real_type ));
+static void tic4x_lookup_howto
+ PARAMS ((arelent *, struct internal_reloc * ));
+static reloc_howto_type *coff_tic4x_rtype_to_howto
+ PARAMS ((bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma * ));
+static void tic4x_reloc_processing
+ PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection * ));
+
+
+static bfd_boolean
ticoff0_bad_format_hook (abfd, filehdr)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
PTR filehdr;
{
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
if (COFF0_BADMAG (*internal_f))
- return false;
+ return FALSE;
- return true;
+ return TRUE;
}
-static boolean
+static bfd_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 FALSE;
- return true;
+ 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
-static void tic4x_reloc_processing
- PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *));
-
#define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\
tic4x_reloc_processing (RELENT,RELOC,SYMS,ABFD,SECT)
#include "coffcode.h"
static bfd_reloc_status_type
-tic4x_relocation (abfd, reloc_entry, symbol, data, input_section,
+tic4x_relocation (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
bfd *abfd ATTRIBUTE_UNUSED;
arelent *reloc_entry;
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
return bfd_reloc_continue;
}
-reloc_howto_type tic4x_howto_table[] =
+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),
+ 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]))
{
unsigned int type;
unsigned int i;
-
+
switch (code)
{
case BFD_RELOC_32: type = R_RELLONG; break;
default:
return NULL;
}
-
+
for (i = 0; i < HOWTO_SIZE; i++)
{
if (tic4x_howto_table[i].type == type)
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))
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 =
+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_scnhdr_out,
FILHSZ_V0, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ_V0, LINESZ, FILNMLEN,
#ifdef COFF_LONG_FILENAMES
- true,
+ TRUE,
#else
- false,
+ FALSE,
#endif
#ifdef COFF_LONG_SECTION_NAMES
- true,
+ TRUE,
#else
- false,
+ FALSE,
#endif
#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
- true,
+ TRUE,
#else
- false,
+ FALSE,
#endif
#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
4,
};
/* COFF1 differs in section header size. */
-static const bfd_coff_backend_data ticoff1_swap_table =
+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_scnhdr_out,
FILHSZ, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
#ifdef COFF_LONG_FILENAMES
- true,
+ TRUE,
#else
- false,
+ FALSE,
#endif
#ifdef COFF_LONG_SECTION_NAMES
- true,
+ TRUE,
#else
- false,
+ FALSE,
#endif
#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
- true,
+ TRUE,
#else
- false,
+ FALSE,
#endif
#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
4,
/* TI COFF v0, DOS tools (little-endian headers). */
const bfd_target tic4x_coff0_vec =
{
- "coff0-c4x", /* Name. */
+ "coff0-tic4x", /* Name. */
bfd_target_coff_flavour,
BFD_ENDIAN_LITTLE, /* Data byte order is little. */
BFD_ENDIAN_LITTLE, /* Header byte order is little (DOS tools). */
/* TI COFF v0, SPARC tools (big-endian headers). */
const bfd_target tic4x_coff0_beh_vec =
{
- "coff0-beh-c4x", /* Name. */
+ "coff0-beh-tic4x", /* Name. */
bfd_target_coff_flavour,
BFD_ENDIAN_LITTLE, /* Data byte order is little. */
BFD_ENDIAN_BIG, /* Header byte order is big. */
/* TI COFF v1, DOS tools (little-endian headers). */
const bfd_target tic4x_coff1_vec =
{
- "coff1-c4x", /* Name. */
+ "coff1-tic4x", /* Name. */
bfd_target_coff_flavour,
BFD_ENDIAN_LITTLE, /* Data byte order is little. */
BFD_ENDIAN_LITTLE, /* Header byte order is little (DOS tools). */
/* TI COFF v1, SPARC tools (big-endian headers). */
const bfd_target tic4x_coff1_beh_vec =
{
- "coff1-beh-c4x", /* Name. */
+ "coff1-beh-tic4x", /* Name. */
bfd_target_coff_flavour,
BFD_ENDIAN_LITTLE, /* Data byte order is little. */
BFD_ENDIAN_BIG, /* Header byte order is big. */
/* TI COFF v2, TI DOS tools output (little-endian headers). */
const bfd_target tic4x_coff2_vec =
{
- "coff2-c4x", /* Name. */
+ "coff2-tic4x", /* Name. */
bfd_target_coff_flavour,
BFD_ENDIAN_LITTLE, /* Data byte order is little. */
BFD_ENDIAN_LITTLE, /* Header byte order is little (DOS tools). */
/* TI COFF v2, TI SPARC tools output (big-endian headers). */
const bfd_target tic4x_coff2_beh_vec =
{
- "coff2-beh-c4x", /* Name. */
+ "coff2-beh-tic4x", /* Name. */
bfd_target_coff_flavour,
BFD_ENDIAN_LITTLE, /* Data byte order is little. */
BFD_ENDIAN_BIG, /* Header byte order is big. */
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