/* Support for the generic parts of most COFF variants, for BFD.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Written by Cygnus Support.
{
styp_flags = STYP_TYPCHK;
}
+ else if (sec_flags & SEC_DEBUGGING)
+ {
+ int i;
+
+ for (i = 0; i < XCOFF_DWSECT_NBR_NAMES; i++)
+ if (!strcmp (sec_name, xcoff_dwsect_names[i].name))
+ {
+ styp_flags = STYP_DWARF | xcoff_dwsect_names[i].flag;
+ break;
+ }
+ }
#endif
/* Try and figure out what it should be */
else if (sec_flags & SEC_CODE)
/* FIXME: There is no gas syntax to specify the debug section flag. */
if (is_dbg)
- sec_flags = SEC_DEBUGGING | SEC_READONLY;
+ {
+ sec_flags &= (SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD
+ | SEC_LINK_DUPLICATES_SAME_CONTENTS
+ | SEC_LINK_DUPLICATES_SAME_SIZE);
+ sec_flags |= SEC_DEBUGGING | SEC_READONLY;
+ }
/* skip LOAD */
/* READONLY later */
/* skip SORT */
if (sec_flags & SEC_LINK_ONCE)
styp_flags |= IMAGE_SCN_LNK_COMDAT;
- /* skip LINK_DUPLICATES */
+ if ((sec_flags
+ & (SEC_LINK_DUPLICATES_DISCARD | SEC_LINK_DUPLICATES_SAME_CONTENTS
+ | SEC_LINK_DUPLICATES_SAME_SIZE)) != 0)
+ styp_flags |= IMAGE_SCN_LNK_COMDAT;
+
/* skip LINKER_CREATED */
if ((sec_flags & SEC_COFF_NOREAD) == 0)
}
else if (styp_flags & STYP_PAD)
sec_flags = 0;
+#ifdef RS6000COFF_C
+ else if (styp_flags & STYP_DWARF)
+ sec_flags |= SEC_DEBUGGING;
+#endif
else if (strcmp (name, _TEXT) == 0)
{
if (sec_flags & SEC_NEVER_LOAD)
{
combined_entry_type *native;
bfd_size_type amt;
+ unsigned char sclass = C_STAT;
section->alignment_power = COFF_DEFAULT_SECTION_ALIGNMENT_POWER;
if (bfd_xcoff_text_align_power (abfd) != 0
&& strcmp (bfd_get_section_name (abfd, section), ".text") == 0)
section->alignment_power = bfd_xcoff_text_align_power (abfd);
- if (bfd_xcoff_data_align_power (abfd) != 0
+ else if (bfd_xcoff_data_align_power (abfd) != 0
&& strcmp (bfd_get_section_name (abfd, section), ".data") == 0)
section->alignment_power = bfd_xcoff_data_align_power (abfd);
+ else
+ {
+ int i;
+
+ for (i = 0; i < XCOFF_DWSECT_NBR_NAMES; i++)
+ if (strcmp (bfd_get_section_name (abfd, section),
+ xcoff_dwsect_names[i].name) == 0)
+ {
+ section->alignment_power = 0;
+ sclass = C_DWARF;
+ break;
+ }
+ }
#endif
/* Set up the section symbol. */
for n_numaux is already correct. */
native->u.syment.n_type = T_NULL;
- native->u.syment.n_sclass = C_STAT;
+ native->u.syment.n_sclass = sclass;
coffsymbol (section->symbol)->native = native;
if (hdr->s_flags & IMAGE_SCN_LNK_NRELOC_OVFL)
{
struct external_reloc dst;
- struct internal_reloc an;
+ struct internal_reloc n;
file_ptr oldpos = bfd_tell (abfd);
bfd_size_type relsz = bfd_coff_relsz (abfd);
if (!(current->flags & SEC_HAS_CONTENTS))
continue;
+ current->rawsize = current->size;
+
#ifdef COFF_IMAGE_WITH_PE
/* Make sure we skip empty sections in a PE image. */
if (current->size == 0)
#ifdef COFF_IMAGE_WITH_PE
/* Set the padded size. */
- current->size = (current->size + page_size -1) & -page_size;
+ current->size = (current->size + page_size - 1) & -page_size;
#endif
sofar += current->size;
case C_THUMBSTAT: /* Thumb static. */
case C_THUMBLABEL: /* Thumb label. */
case C_THUMBSTATFUNC:/* Thumb static function. */
+#endif
+#ifdef RS6000COFF_C
+ case C_DWARF: /* A label in a dwarf section. */
+ case C_INFO: /* A label in a comment section. */
#endif
case C_LABEL: /* Label. */
if (src->u.syment.n_scnum == N_DEBUG)
&& src->u.syment.n_value == 0
&& src->u.syment.n_scnum == 0)
break;
+#ifdef RS6000COFF_C
+ /* XCOFF specific: deleted entry. */
+ if (src->u.syment.n_value == C_NULL_VALUE)
+ break;
+#endif
/* Fall through. */
case C_EXTDEF: /* External definition. */
case C_ULABEL: /* Undefined label. */
#define coff_bfd_gc_sections bfd_generic_gc_sections
#endif
+#ifndef coff_bfd_lookup_section_flags
+#define coff_bfd_lookup_section_flags bfd_generic_lookup_section_flags
+#endif
+
#ifndef coff_bfd_merge_sections
#define coff_bfd_merge_sections bfd_generic_merge_sections
#endif
#ifndef coff_section_already_linked
#define coff_section_already_linked \
- _bfd_generic_section_already_linked
+ _bfd_coff_section_already_linked
#endif
#ifndef coff_bfd_define_common_symbol
UNDER, /* Leading symbol underscore. */ \
'/', /* AR_pad_char. */ \
15, /* AR_max_namelen. */ \
+ 0, /* match priority. */ \
\
/* Data conversion functions. */ \
bfd_getb64, bfd_getb_signed_64, bfd_putb64, \
UNDER, /* Leading symbol underscore. */ \
'/', /* AR_pad_char. */ \
15, /* AR_max_namelen. */ \
+ 0, /* match priority. */ \
\
/* Data conversion functions. */ \
bfd_getb64, bfd_getb_signed_64, bfd_putb64, \
UNDER, /* Leading symbol underscore. */ \
'/', /* AR_pad_char. */ \
15, /* AR_max_namelen. */ \
+ 0, /* match priority. */ \
\
/* Data conversion functions. */ \
bfd_getl64, bfd_getl_signed_64, bfd_putl64, \