/* Support for the generic parts of most COFF variants, for BFD.
- Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+ Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
. struct bfd_link_hash_entry **hashp));
.
. boolean (*_bfd_coff_link_output_has_begun) PARAMS ((
-. bfd * abfd ));
+. bfd * abfd,
+. struct coff_final_link_info * pfinfo));
. boolean (*_bfd_coff_final_link_postscript) PARAMS ((
. bfd * abfd,
. struct coff_final_link_info * pfinfo));
. ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
. (info, abfd, name, flags, section, value, string, cp, coll, hashp))
.
-.#define bfd_coff_link_output_has_begun(a) \
-. ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a))
+.#define bfd_coff_link_output_has_begun(a,p) \
+. ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a,p))
.#define bfd_coff_final_link_postscript(a,p) \
. ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a,p))
.
bfd * abfd;
asection * section;
{
+ combined_entry_type *native;
+
section->alignment_power = COFF_DEFAULT_SECTION_ALIGNMENT_POWER;
#ifdef RS6000COFF_C
@@ The 10 is a guess at a plausible maximum number of aux entries
(but shouldn't be a constant). */
- coffsymbol (section->symbol)->native =
- (combined_entry_type *) bfd_zalloc (abfd,
- sizeof (combined_entry_type) * 10);
+ native = ((combined_entry_type *)
+ bfd_zalloc (abfd, sizeof (combined_entry_type) * 10));
+ if (native == NULL)
+ return false;
+
+ /* We don't need to set up n_name, n_value, or n_scnum in the native
+ symbol information, since they'll be overriden by the BFD symbol
+ anyhow. However, we do need to set the type and storage class,
+ in case this symbol winds up getting written out. The value 0
+ for n_numaux is already correct. */
+
+ native->u.syment.n_type = T_NULL;
+ native->u.syment.n_sclass = C_STAT;
+
+ coffsymbol (section->symbol)->native = native;
/* The .stab section must be aligned to 2**2 at most, because
otherwise there may be gaps in the section which gdb will not
}
#endif
-#if defined ARM && ! defined COFF_WITH_PE
+#ifdef ARM
/* Set the flags field from the COFF header read in */
- if (! coff_arm_bfd_set_private_flags (abfd, internal_f->f_flags))
+ if (! _bfd_coff_arm_set_private_flags (abfd, internal_f->f_flags))
coff->flags = 0;
#endif
case LYNXCOFFMAGIC:
#endif
arch = bfd_arch_m68k;
- machine = 68020;
+ machine = bfd_mach_m68020;
break;
#endif
#ifdef MC88MAGIC
break;
#endif
+#ifdef TIC30MAGIC
+ case TIC30MAGIC:
+ arch = bfd_arch_tic30;
+ break;
+#endif
+
/* start-sanitize-tic80 */
#ifdef TIC80_ARCH_MAGIC
case TIC80_ARCH_MAGIC:
}
break;
#endif
+
+#ifdef TIC30MAGIC
+ case bfd_arch_tic30:
+ *magicp = TIC30MAGIC;
+ return true;
+#endif
/* start-sanitize-tic80 */
#ifdef TIC80_ARCH_MAGIC
case bfd_arch_tic80:
/* Calculate the file position for each section. */
+#ifndef I960
+#define ALIGN_SECTIONS_IN_FILE
+#endif
+/* start-sanitize-tic80 */
+#ifdef TIC80COFF
+#undef ALIGN_SECTIONS_IN_FILE
+#endif
+/* end-sanitize-tic80 */
+
static boolean
coff_compute_section_file_positions (abfd)
bfd * abfd;
asection *previous = (asection *) NULL;
file_ptr sofar = FILHSZ;
boolean align_adjust;
-
-#ifndef I960
+ unsigned int count;
+#ifdef ALIGN_SECTIONS_IN_FILE
file_ptr old_sofar;
#endif
- unsigned int count;
#ifdef RS6000COFF_C
/* On XCOFF, if we have symbols, set up the .debug section. */
current != (asection *) NULL;
current = current->next, ++count)
{
+#ifdef COFF_IMAGE_WITH_PE
+ /* The NT loader does not want empty section headers, so we omit
+ them. We don't actually remove the section from the BFD,
+ although we probably should. This matches code in
+ coff_write_object_contents. */
+ if (current->_raw_size == 0)
+ {
+ current->target_index = -1;
+ --count;
+ continue;
+ }
+#endif
+
current->target_index = count;
/* Only deal with sections which have contents */
which they are aligned in virtual memory. I960 doesn't
do this (FIXME) so we can stay in sync with Intel. 960
doesn't yet page from files... */
-#ifndef I960
+#ifdef ALIGN_SECTIONS_IN_FILE
if ((abfd->flags & EXEC_P) != 0)
{
/* make sure this section is aligned on the right boundary - by
sofar += current->_raw_size;
-#ifndef I960
+#ifdef ALIGN_SECTIONS_IN_FILE
/* make sure that this section is of the right size too */
if ((abfd->flags & EXEC_P) == 0)
{
{
unsigned int i, count;
asymbol **psym;
- coff_symbol_type *csym;
+ coff_symbol_type *csym = NULL;
+ asymbol **psymsec;
+ psymsec = NULL;
count = bfd_get_symcount (abfd);
for (i = 0, psym = abfd->outsymbols; i < count; i++, psym++)
{
- /* Here *PSYM is the section symbol for CURRENT. */
+ if ((*psym)->section != current)
+ continue;
+ /* Remember the location of the first symbol in this
+ section. */
+ if (psymsec == NULL)
+ psymsec = psym;
+
+ /* See if this is the section symbol. */
if (strcmp ((*psym)->name, current->name) == 0)
{
csym = coff_symbol_from (abfd, *psym);
|| csym->native->u.syment.n_sclass != C_STAT
|| csym->native->u.syment.n_type != T_NULL)
continue;
+
+ /* Here *PSYM is the section symbol for CURRENT. */
+
break;
}
}
IMAGE_COMDAT_SELECT_EXACT_MATCH;
break;
}
+
+ /* The COMDAT symbol must be the first symbol from this
+ section in the symbol table. In order to make this
+ work, we move the COMDAT symbol before the first
+ symbol we found in the search above. It's OK to
+ rearrange the symbol table at this point, because
+ coff_renumber_symbols is going to rearrange it
+ further and fix up all the aux entries. */
+ if (psym != psymsec)
+ {
+ asymbol *hold;
+ asymbol **pcopy;
+
+ hold = *psym;
+ for (pcopy = psym; pcopy > psymsec; pcopy--)
+ pcopy[0] = pcopy[-1];
+ *psymsec = hold;
+ }
}
}
#endif /* COFF_WITH_PE */
warned = false;
symndx = dst.l_addr.l_symndx;
- if (symndx < 0 || symndx >= obj_raw_syment_count (abfd))
+ if (symndx < 0
+ || (unsigned long) symndx >= obj_raw_syment_count (abfd))
{
(*_bfd_error_handler)
- ("%s: warning: illegal symbol index %ld in line numbers",
+ (_("%s: warning: illegal symbol index %ld in line numbers"),
bfd_get_filename (abfd), dst.l_addr.l_symndx);
symndx = 0;
warned = true;
if (sym->lineno != NULL && ! warned)
{
(*_bfd_error_handler)
- ("%s: warning: duplicate line number information for `%s'",
+ (_("%s: warning: duplicate line number information for `%s'"),
bfd_get_filename (abfd),
bfd_asymbol_name (&sym->symbol));
}
#endif
case C_EXT:
-#ifdef ARM
+#if defined ARM
case C_THUMBEXT:
case C_THUMBEXTFUNC:
#endif
#ifdef COFF_WITH_PE
/* PE uses storage class 0x68 to denote a section symbol */
case C_SECTION:
- /* PE uses storage class 0x67 for a weak external symbol. */
+ /* PE uses storage class 0x69 for a weak external symbol. */
case C_NT_WEAK:
#endif
if ((src->u.syment.n_scnum) == 0)
dst->symbol.flags = BSF_EXPORT | BSF_GLOBAL;
-#if defined (COFF_WITH_PE) || defined (COFF_IMAGE_WITH_PE)
+#if defined COFF_WITH_PE
/* PE sets the symbol to a value relative to the
start of the section. */
dst->symbol.value = src->u.syment.n_value;
#ifdef I960
case C_LEAFSTAT: /* static leaf procedure */
#endif
-#ifdef ARM
+#if defined ARM
case C_THUMBSTAT: /* Thumb static */
case C_THUMBLABEL: /* Thumb label */
case C_THUMBSTATFUNC:/* Thumb static function */
section, if there is one. */
if (dst->symbol.section)
{
-#if defined (COFF_WITH_PE) || defined (COFF_IMAGE_WITH_PE)
+#if defined COFF_WITH_PE
/* PE sets the symbol to a value relative to the
start of the section. */
dst->symbol.value = src->u.syment.n_value;
case C_FCN: /* ".bf" or ".ef" */
case C_EFCN: /* physical end of function */
dst->symbol.flags = BSF_LOCAL;
-#if defined (COFF_WITH_PE) || defined (COFF_IMAGE_WITH_PE)
+#if defined COFF_WITH_PE
/* PE sets the symbol to a value relative to the start
of the section. */
dst->symbol.value = src->u.syment.n_value;
case C_HIDDEN: /* ext symbol in dmert public lib */
default:
(*_bfd_error_handler)
- ("%s: Unrecognized storage class %d for %s symbol `%s'",
+ (_("%s: Unrecognized storage class %d for %s symbol `%s'"),
bfd_get_filename (abfd), src->u.syment.n_sclass,
dst->symbol.section->name, dst->symbol.name);
dst->symbol.flags = BSF_DEBUGGING;
#endif
#ifdef COFFARM
-#ifdef COFF_WITH_PE
-#define OTHER_GLOBAL_CLASS C_SECTION || syment->n_sclass == C_THUMBEXT
-#else
#define OTHER_GLOBAL_CLASS C_THUMBEXT || syment->n_sclass == C_THUMBEXTFUNC
-#endif
#else
#ifdef COFF_WITH_PE
#define OTHER_GLOBAL_CLASS C_SECTION
if (dst.r_symndx < 0 || dst.r_symndx >= obj_conv_table_size (abfd))
{
(*_bfd_error_handler)
- ("%s: warning: illegal symbol index %ld in relocs",
+ (_("%s: warning: illegal symbol index %ld in relocs"),
bfd_get_filename (abfd), dst.r_symndx);
cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
ptr = NULL;
if (cache_ptr->howto == NULL)
{
(*_bfd_error_handler)
- ("%s: illegal relocation type %d at address 0x%lx",
+ (_("%s: illegal relocation type %d at address 0x%lx"),
bfd_get_filename (abfd), dst.r_type, (long) dst.r_vaddr);
bfd_set_error (bfd_error_bad_value);
return false;
#ifndef coff_link_output_has_begun
#define coff_link_output_has_begun _coff_link_output_has_begun
static boolean
-_coff_link_output_has_begun (abfd)
+_coff_link_output_has_begun (abfd, info)
bfd * abfd;
+ struct bfd_link_info * info;
{
return abfd->output_has_begun;
}
#ifndef coff_bfd_relax_section
#define coff_bfd_relax_section bfd_generic_relax_section
#endif
+
+#ifndef coff_bfd_gc_sections
+#define coff_bfd_gc_sections bfd_generic_gc_sections
+#endif
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