/* Generic ECOFF (Extended-COFF) routines.
- Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+ Free Software Foundation, Inc.
Original version by Per Bothner.
Full support added by Ian Lance Taylor, ian@cygnus.com.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "aout/ar.h"
#include "aout/ranlib.h"
+#include "aout/stab_gnu.h"
/* FIXME: We need the definitions of N_SET[ADTB], but aout64.h defines
some other stuff which we don't want and which conflicts with stuff
/* Prototypes for static functions. */
static int ecoff_get_magic PARAMS ((bfd *abfd));
+static long ecoff_sec_to_styp_flags PARAMS ((const char *name,
+ flagword flags));
static boolean ecoff_slurp_symbolic_header PARAMS ((bfd *abfd));
static boolean ecoff_set_symbol_info PARAMS ((bfd *abfd, SYMR *ecoff_sym,
- asymbol *asym, int ext,
- asymbol **indirect_ptr_ptr));
-static void ecoff_emit_aggregate PARAMS ((bfd *abfd, char *string,
+ asymbol *asym, int ext, int weak));
+static void ecoff_emit_aggregate PARAMS ((bfd *abfd, FDR *fdr,
+ char *string,
RNDXR *rndx, long isym,
- CONST char *which));
-static char *ecoff_type_to_string PARAMS ((bfd *abfd, union aux_ext *aux_ptr,
- unsigned int indx, int bigendian));
+ const char *which));
+static char *ecoff_type_to_string PARAMS ((bfd *abfd, FDR *fdr,
+ unsigned int indx));
static boolean ecoff_slurp_reloc_table PARAMS ((bfd *abfd, asection *section,
asymbol **symbols));
-static void ecoff_compute_section_file_positions PARAMS ((bfd *abfd));
+static int ecoff_sort_hdrs PARAMS ((const PTR, const PTR));
+static boolean ecoff_compute_section_file_positions PARAMS ((bfd *abfd));
static bfd_size_type ecoff_compute_reloc_file_positions PARAMS ((bfd *abfd));
static boolean ecoff_get_extr PARAMS ((asymbol *, EXTR *));
static void ecoff_set_index PARAMS ((asymbol *, bfd_size_type));
-static unsigned int ecoff_armap_hash PARAMS ((CONST char *s,
+static unsigned int ecoff_armap_hash PARAMS ((const char *s,
unsigned int *rehash,
unsigned int size,
unsigned int hlog));
\f
/* This stuff is somewhat copied from coffcode.h. */
-static asection bfd_debug_section = { "*DEBUG*" };
+static asection bfd_debug_section =
+{
+ /* name, id, index, next, flags, user_set_vma, reloc_done, */
+ "*DEBUG*", 0, 0, NULL, 0, 0, 0,
+ /* linker_mark, linker_has_input, gc_mark, segment_mark, */
+ 0, 0, 0, 0,
+ /* vma, lma, _cooked_size, _raw_size, */
+ 0, 0, 0, 0,
+ /* output_offset, output_section, alignment_power, */
+ 0, NULL, 0,
+ /* relocation, orelocation, reloc_count, filepos, rel_filepos, */
+ NULL, NULL, 0, 0, 0,
+ /* line_filepos, userdata, contents, lineno, lineno_count, */
+ 0, NULL, NULL, NULL, 0,
+ /* entsize, comdat, moving_line_filepos, */
+ 0, NULL, 0,
+ /* target_index, used_by_bfd, constructor_chain, owner, */
+ 0, NULL, NULL, NULL,
+ /* symbol, */
+ (struct symbol_cache_entry *) NULL,
+ /* symbol_ptr_ptr, */
+ (struct symbol_cache_entry **) NULL,
+ /* link_order_head, link_order_tail */
+ NULL, NULL
+};
/* Create an ECOFF object. */
boolean
-ecoff_mkobject (abfd)
+_bfd_ecoff_mkobject (abfd)
bfd *abfd;
{
- abfd->tdata.ecoff_obj_data = ((struct ecoff_tdata *)
- bfd_zalloc (abfd, sizeof (ecoff_data_type)));
+ bfd_size_type amt = sizeof (ecoff_data_type);
+ abfd->tdata.ecoff_obj_data = (struct ecoff_tdata *) bfd_zalloc (abfd, amt);
if (abfd->tdata.ecoff_obj_data == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
return true;
}
specific information. */
PTR
-ecoff_mkobject_hook (abfd, filehdr, aouthdr)
+_bfd_ecoff_mkobject_hook (abfd, filehdr, aouthdr)
bfd *abfd;
PTR filehdr;
PTR aouthdr;
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
struct internal_aouthdr *internal_a = (struct internal_aouthdr *) aouthdr;
ecoff_data_type *ecoff;
- asection *regsec;
- if (ecoff_mkobject (abfd) == false)
+ if (_bfd_ecoff_mkobject (abfd) == false)
return NULL;
ecoff = ecoff_data (abfd);
ecoff->gp_size = 8;
ecoff->sym_filepos = internal_f->f_symptr;
- /* Create the .reginfo section to give programs outside BFD a way to
- see the information stored in the a.out header. See the comment
- in coff/ecoff.h. */
- regsec = bfd_make_section (abfd, REGINFO);
- if (regsec == NULL)
- return NULL;
-
if (internal_a != (struct internal_aouthdr *) NULL)
{
int i;
ecoff->fprmask = internal_a->fprmask;
if (internal_a->magic == ECOFF_AOUT_ZMAGIC)
abfd->flags |= D_PAGED;
+ else
+ abfd->flags &=~ D_PAGED;
}
/* It turns out that no special action is required by the MIPS or
return (PTR) ecoff;
}
-/* This is a hook needed by SCO COFF, but we have nothing to do. */
-
-/*ARGSUSED*/
-asection *
-ecoff_make_section_hook (abfd, name)
- bfd *abfd;
- char *name;
-{
- return (asection *) NULL;
-}
-
/* Initialize a new section. */
boolean
-ecoff_new_section_hook (abfd, section)
- bfd *abfd;
+_bfd_ecoff_new_section_hook (abfd, section)
+ bfd *abfd ATTRIBUTE_UNUSED;
asection *section;
{
- /* For the .pdata section, which has a special meaning on the Alpha,
- we set the alignment to 8. We correct this later in
- ecoff_compute_section_file_positions. We do this hackery because
- we need to know the exact unaligned size of the .pdata section in
- order to set the lnnoptr field correctly. */
- if (strcmp (section->name, _PDATA) == 0)
- section->alignment_power = 3;
- else
- section->alignment_power = abfd->xvec->align_power_min;
+ section->alignment_power = 4;
- if (strcmp (section->name, _TEXT) == 0)
+ if (strcmp (section->name, _TEXT) == 0
+ || strcmp (section->name, _INIT) == 0
+ || strcmp (section->name, _FINI) == 0)
section->flags |= SEC_CODE | SEC_LOAD | SEC_ALLOC;
else if (strcmp (section->name, _DATA) == 0
|| strcmp (section->name, _SDATA) == 0)
section->flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC;
else if (strcmp (section->name, _RDATA) == 0
|| strcmp (section->name, _LIT8) == 0
- || strcmp (section->name, _LIT4) == 0)
+ || strcmp (section->name, _LIT4) == 0
+ || strcmp (section->name, _RCONST) == 0
+ || strcmp (section->name, _PDATA) == 0)
section->flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC | SEC_READONLY;
else if (strcmp (section->name, _BSS) == 0
|| strcmp (section->name, _SBSS) == 0)
section->flags |= SEC_ALLOC;
- else if (strcmp (section->name, REGINFO) == 0)
+ else if (strcmp (section->name, _LIB) == 0)
{
- /* Setting SEC_SHARED_LIBRARY should make the linker leave the
- section completely alone. */
- section->flags |= (SEC_SHARED_LIBRARY
- | SEC_HAS_CONTENTS
- | SEC_NEVER_LOAD);
- section->_raw_size = sizeof (struct ecoff_reginfo);
+ /* An Irix 4 shared libary. */
+ section->flags |= SEC_COFF_SHARED_LIBRARY;
}
/* Probably any other section name is SEC_NEVER_LOAD, but I'm
for each target, but there aren't all that many ECOFF targets. */
boolean
-ecoff_set_arch_mach_hook (abfd, filehdr)
+_bfd_ecoff_set_arch_mach_hook (abfd, filehdr)
bfd *abfd;
PTR filehdr;
{
}
/* Get the magic number to use based on the architecture and machine.
- This is the inverse of ecoff_set_arch_mach_hook, above. */
+ This is the inverse of _bfd_ecoff_set_arch_mach_hook, above. */
static int
ecoff_get_magic (abfd)
break;
}
- return abfd->xvec->byteorder_big_p ? big : little;
+ return bfd_big_endian (abfd) ? big : little;
case bfd_arch_alpha:
return ALPHA_MAGIC;
/* Get the section s_flags to use for a section. */
-long
+static long
ecoff_sec_to_styp_flags (name, flags)
- CONST char *name;
+ const char *name;
flagword flags;
{
long styp;
styp = STYP_PDATA;
else if (strcmp (name, _XDATA) == 0)
styp = STYP_XDATA;
- else if (flags & SEC_CODE)
+ else if (strcmp (name, _LIB) == 0)
+ styp = STYP_ECOFF_LIB;
+ else if (strcmp (name, _GOT) == 0)
+ styp = STYP_GOT;
+ else if (strcmp (name, _HASH) == 0)
+ styp = STYP_HASH;
+ else if (strcmp (name, _DYNAMIC) == 0)
+ styp = STYP_DYNAMIC;
+ else if (strcmp (name, _LIBLIST) == 0)
+ styp = STYP_LIBLIST;
+ else if (strcmp (name, _RELDYN) == 0)
+ styp = STYP_RELDYN;
+ else if (strcmp (name, _CONFLIC) == 0)
+ styp = STYP_CONFLIC;
+ else if (strcmp (name, _DYNSTR) == 0)
+ styp = STYP_DYNSTR;
+ else if (strcmp (name, _DYNSYM) == 0)
+ styp = STYP_DYNSYM;
+ else if (strcmp (name, _COMMENT) == 0)
+ {
+ styp = STYP_COMMENT;
+ flags &=~ SEC_NEVER_LOAD;
+ }
+ else if (strcmp (name, _RCONST) == 0)
+ styp = STYP_RCONST;
+ else if (flags & SEC_CODE)
styp = STYP_TEXT;
- else if (flags & SEC_DATA)
+ else if (flags & SEC_DATA)
styp = STYP_DATA;
else if (flags & SEC_READONLY)
styp = STYP_RDATA;
/* Get the BFD flags to use for a section. */
-/*ARGSUSED*/
-flagword
-ecoff_styp_to_sec_flags (abfd, hdr)
- bfd *abfd;
+boolean
+_bfd_ecoff_styp_to_sec_flags (abfd, hdr, name, section, flags_ptr)
+ bfd *abfd ATTRIBUTE_UNUSED;
PTR hdr;
+ const char *name ATTRIBUTE_UNUSED;
+ asection *section ATTRIBUTE_UNUSED;
+ flagword * flags_ptr;
{
struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr;
long styp_flags = internal_s->s_flags;
- flagword sec_flags=0;
+ flagword sec_flags = 0;
if (styp_flags & STYP_NOLOAD)
sec_flags |= SEC_NEVER_LOAD;
actually a shared library section. */
if ((styp_flags & STYP_TEXT)
|| (styp_flags & STYP_ECOFF_INIT)
- || (styp_flags & STYP_ECOFF_FINI))
+ || (styp_flags & STYP_ECOFF_FINI)
+ || (styp_flags & STYP_DYNAMIC)
+ || (styp_flags & STYP_LIBLIST)
+ || (styp_flags & STYP_RELDYN)
+ || styp_flags == STYP_CONFLIC
+ || (styp_flags & STYP_DYNSTR)
+ || (styp_flags & STYP_DYNSYM)
+ || (styp_flags & STYP_HASH))
{
if (sec_flags & SEC_NEVER_LOAD)
- sec_flags |= SEC_CODE | SEC_SHARED_LIBRARY;
+ sec_flags |= SEC_CODE | SEC_COFF_SHARED_LIBRARY;
else
sec_flags |= SEC_CODE | SEC_LOAD | SEC_ALLOC;
}
else if ((styp_flags & STYP_DATA)
|| (styp_flags & STYP_RDATA)
- || (styp_flags & STYP_SDATA))
+ || (styp_flags & STYP_SDATA)
+ || styp_flags == STYP_PDATA
+ || styp_flags == STYP_XDATA
+ || (styp_flags & STYP_GOT)
+ || styp_flags == STYP_RCONST)
{
if (sec_flags & SEC_NEVER_LOAD)
- sec_flags |= SEC_DATA | SEC_SHARED_LIBRARY;
+ sec_flags |= SEC_DATA | SEC_COFF_SHARED_LIBRARY;
else
sec_flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC;
- if (styp_flags & STYP_RDATA)
+ if ((styp_flags & STYP_RDATA)
+ || styp_flags == STYP_PDATA
+ || styp_flags == STYP_RCONST)
sec_flags |= SEC_READONLY;
}
else if ((styp_flags & STYP_BSS)
|| (styp_flags & STYP_SBSS))
- {
- sec_flags |= SEC_ALLOC;
- }
- else if (styp_flags & STYP_INFO)
- {
- sec_flags |= SEC_NEVER_LOAD;
- }
+ sec_flags |= SEC_ALLOC;
+ else if ((styp_flags & STYP_INFO) || styp_flags == STYP_COMMENT)
+ sec_flags |= SEC_NEVER_LOAD;
else if ((styp_flags & STYP_LITA)
|| (styp_flags & STYP_LIT8)
|| (styp_flags & STYP_LIT4))
- {
- sec_flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC | SEC_READONLY;
- }
+ sec_flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC | SEC_READONLY;
+ else if (styp_flags & STYP_ECOFF_LIB)
+ sec_flags |= SEC_COFF_SHARED_LIBRARY;
else
- {
- sec_flags |= SEC_ALLOC | SEC_LOAD;
- }
-
- return sec_flags;
-}
-\f
-/* Routines to swap auxiliary information in and out. I am assuming
- that the auxiliary information format is always going to be target
- independent. */
-
-/* Swap in a type information record.
- BIGEND says whether AUX symbols are big-endian or little-endian; this
- info comes from the file header record (fh-fBigendian). */
-
-void
-ecoff_swap_tir_in (bigend, ext_copy, intern)
- int bigend;
- struct tir_ext *ext_copy;
- TIR *intern;
-{
- struct tir_ext ext[1];
-
- *ext = *ext_copy; /* Make it reasonable to do in-place. */
-
- /* now the fun stuff... */
- if (bigend) {
- intern->fBitfield = 0 != (ext->t_bits1[0] & TIR_BITS1_FBITFIELD_BIG);
- intern->continued = 0 != (ext->t_bits1[0] & TIR_BITS1_CONTINUED_BIG);
- intern->bt = (ext->t_bits1[0] & TIR_BITS1_BT_BIG)
- >> TIR_BITS1_BT_SH_BIG;
- intern->tq4 = (ext->t_tq45[0] & TIR_BITS_TQ4_BIG)
- >> TIR_BITS_TQ4_SH_BIG;
- intern->tq5 = (ext->t_tq45[0] & TIR_BITS_TQ5_BIG)
- >> TIR_BITS_TQ5_SH_BIG;
- intern->tq0 = (ext->t_tq01[0] & TIR_BITS_TQ0_BIG)
- >> TIR_BITS_TQ0_SH_BIG;
- intern->tq1 = (ext->t_tq01[0] & TIR_BITS_TQ1_BIG)
- >> TIR_BITS_TQ1_SH_BIG;
- intern->tq2 = (ext->t_tq23[0] & TIR_BITS_TQ2_BIG)
- >> TIR_BITS_TQ2_SH_BIG;
- intern->tq3 = (ext->t_tq23[0] & TIR_BITS_TQ3_BIG)
- >> TIR_BITS_TQ3_SH_BIG;
- } else {
- intern->fBitfield = 0 != (ext->t_bits1[0] & TIR_BITS1_FBITFIELD_LITTLE);
- intern->continued = 0 != (ext->t_bits1[0] & TIR_BITS1_CONTINUED_LITTLE);
- intern->bt = (ext->t_bits1[0] & TIR_BITS1_BT_LITTLE)
- >> TIR_BITS1_BT_SH_LITTLE;
- intern->tq4 = (ext->t_tq45[0] & TIR_BITS_TQ4_LITTLE)
- >> TIR_BITS_TQ4_SH_LITTLE;
- intern->tq5 = (ext->t_tq45[0] & TIR_BITS_TQ5_LITTLE)
- >> TIR_BITS_TQ5_SH_LITTLE;
- intern->tq0 = (ext->t_tq01[0] & TIR_BITS_TQ0_LITTLE)
- >> TIR_BITS_TQ0_SH_LITTLE;
- intern->tq1 = (ext->t_tq01[0] & TIR_BITS_TQ1_LITTLE)
- >> TIR_BITS_TQ1_SH_LITTLE;
- intern->tq2 = (ext->t_tq23[0] & TIR_BITS_TQ2_LITTLE)
- >> TIR_BITS_TQ2_SH_LITTLE;
- intern->tq3 = (ext->t_tq23[0] & TIR_BITS_TQ3_LITTLE)
- >> TIR_BITS_TQ3_SH_LITTLE;
- }
+ sec_flags |= SEC_ALLOC | SEC_LOAD;
-#ifdef TEST
- if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
- abort();
-#endif
-}
-
-/* Swap out a type information record.
- BIGEND says whether AUX symbols are big-endian or little-endian; this
- info comes from the file header record (fh-fBigendian). */
-
-void
-ecoff_swap_tir_out (bigend, intern_copy, ext)
- int bigend;
- TIR *intern_copy;
- struct tir_ext *ext;
-{
- TIR intern[1];
-
- *intern = *intern_copy; /* Make it reasonable to do in-place. */
-
- /* now the fun stuff... */
- if (bigend) {
- ext->t_bits1[0] = ((intern->fBitfield ? TIR_BITS1_FBITFIELD_BIG : 0)
- | (intern->continued ? TIR_BITS1_CONTINUED_BIG : 0)
- | ((intern->bt << TIR_BITS1_BT_SH_BIG)
- & TIR_BITS1_BT_BIG));
- ext->t_tq45[0] = (((intern->tq4 << TIR_BITS_TQ4_SH_BIG)
- & TIR_BITS_TQ4_BIG)
- | ((intern->tq5 << TIR_BITS_TQ5_SH_BIG)
- & TIR_BITS_TQ5_BIG));
- ext->t_tq01[0] = (((intern->tq0 << TIR_BITS_TQ0_SH_BIG)
- & TIR_BITS_TQ0_BIG)
- | ((intern->tq1 << TIR_BITS_TQ1_SH_BIG)
- & TIR_BITS_TQ1_BIG));
- ext->t_tq23[0] = (((intern->tq2 << TIR_BITS_TQ2_SH_BIG)
- & TIR_BITS_TQ2_BIG)
- | ((intern->tq3 << TIR_BITS_TQ3_SH_BIG)
- & TIR_BITS_TQ3_BIG));
- } else {
- ext->t_bits1[0] = ((intern->fBitfield ? TIR_BITS1_FBITFIELD_LITTLE : 0)
- | (intern->continued ? TIR_BITS1_CONTINUED_LITTLE : 0)
- | ((intern->bt << TIR_BITS1_BT_SH_LITTLE)
- & TIR_BITS1_BT_LITTLE));
- ext->t_tq45[0] = (((intern->tq4 << TIR_BITS_TQ4_SH_LITTLE)
- & TIR_BITS_TQ4_LITTLE)
- | ((intern->tq5 << TIR_BITS_TQ5_SH_LITTLE)
- & TIR_BITS_TQ5_LITTLE));
- ext->t_tq01[0] = (((intern->tq0 << TIR_BITS_TQ0_SH_LITTLE)
- & TIR_BITS_TQ0_LITTLE)
- | ((intern->tq1 << TIR_BITS_TQ1_SH_LITTLE)
- & TIR_BITS_TQ1_LITTLE));
- ext->t_tq23[0] = (((intern->tq2 << TIR_BITS_TQ2_SH_LITTLE)
- & TIR_BITS_TQ2_LITTLE)
- | ((intern->tq3 << TIR_BITS_TQ3_SH_LITTLE)
- & TIR_BITS_TQ3_LITTLE));
- }
-
-#ifdef TEST
- if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
- abort();
-#endif
-}
-
-/* Swap in a relative symbol record. BIGEND says whether it is in
- big-endian or little-endian format.*/
-
-void
-ecoff_swap_rndx_in (bigend, ext_copy, intern)
- int bigend;
- struct rndx_ext *ext_copy;
- RNDXR *intern;
-{
- struct rndx_ext ext[1];
-
- *ext = *ext_copy; /* Make it reasonable to do in-place. */
-
- /* now the fun stuff... */
- if (bigend) {
- intern->rfd = (ext->r_bits[0] << RNDX_BITS0_RFD_SH_LEFT_BIG)
- | ((ext->r_bits[1] & RNDX_BITS1_RFD_BIG)
- >> RNDX_BITS1_RFD_SH_BIG);
- intern->index = ((ext->r_bits[1] & RNDX_BITS1_INDEX_BIG)
- << RNDX_BITS1_INDEX_SH_LEFT_BIG)
- | (ext->r_bits[2] << RNDX_BITS2_INDEX_SH_LEFT_BIG)
- | (ext->r_bits[3] << RNDX_BITS3_INDEX_SH_LEFT_BIG);
- } else {
- intern->rfd = (ext->r_bits[0] << RNDX_BITS0_RFD_SH_LEFT_LITTLE)
- | ((ext->r_bits[1] & RNDX_BITS1_RFD_LITTLE)
- << RNDX_BITS1_RFD_SH_LEFT_LITTLE);
- intern->index = ((ext->r_bits[1] & RNDX_BITS1_INDEX_LITTLE)
- >> RNDX_BITS1_INDEX_SH_LITTLE)
- | (ext->r_bits[2] << RNDX_BITS2_INDEX_SH_LEFT_LITTLE)
- | (ext->r_bits[3] << RNDX_BITS3_INDEX_SH_LEFT_LITTLE);
- }
-
-#ifdef TEST
- if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
- abort();
-#endif
-}
-
-/* Swap out a relative symbol record. BIGEND says whether it is in
- big-endian or little-endian format.*/
-
-void
-ecoff_swap_rndx_out (bigend, intern_copy, ext)
- int bigend;
- RNDXR *intern_copy;
- struct rndx_ext *ext;
-{
- RNDXR intern[1];
-
- *intern = *intern_copy; /* Make it reasonable to do in-place. */
-
- /* now the fun stuff... */
- if (bigend) {
- ext->r_bits[0] = intern->rfd >> RNDX_BITS0_RFD_SH_LEFT_BIG;
- ext->r_bits[1] = (((intern->rfd << RNDX_BITS1_RFD_SH_BIG)
- & RNDX_BITS1_RFD_BIG)
- | ((intern->index >> RNDX_BITS1_INDEX_SH_LEFT_BIG)
- & RNDX_BITS1_INDEX_BIG));
- ext->r_bits[2] = intern->index >> RNDX_BITS2_INDEX_SH_LEFT_BIG;
- ext->r_bits[3] = intern->index >> RNDX_BITS3_INDEX_SH_LEFT_BIG;
- } else {
- ext->r_bits[0] = intern->rfd >> RNDX_BITS0_RFD_SH_LEFT_LITTLE;
- ext->r_bits[1] = (((intern->rfd >> RNDX_BITS1_RFD_SH_LEFT_LITTLE)
- & RNDX_BITS1_RFD_LITTLE)
- | ((intern->index << RNDX_BITS1_INDEX_SH_LITTLE)
- & RNDX_BITS1_INDEX_LITTLE));
- ext->r_bits[2] = intern->index >> RNDX_BITS2_INDEX_SH_LEFT_LITTLE;
- ext->r_bits[3] = intern->index >> RNDX_BITS3_INDEX_SH_LEFT_LITTLE;
- }
-
-#ifdef TEST
- if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
- abort();
-#endif
+ * flags_ptr = sec_flags;
+ return true;
}
\f
/* Read in the symbolic header for an ECOFF object file. */
{
const struct ecoff_backend_data * const backend = ecoff_backend (abfd);
bfd_size_type external_hdr_size;
- PTR raw;
+ PTR raw = NULL;
HDRR *internal_symhdr;
/* See if we've already read it in. */
- if (ecoff_data (abfd)->debug_info.symbolic_header.magic ==
+ if (ecoff_data (abfd)->debug_info.symbolic_header.magic ==
backend->debug_swap.sym_magic)
return true;
}
/* Read the symbolic information header. */
- raw = (PTR) alloca ((size_t) external_hdr_size);
- if (bfd_seek (abfd, ecoff_data (abfd)->sym_filepos, SEEK_SET) == -1
- || (bfd_read (raw, external_hdr_size, 1, abfd)
- != external_hdr_size))
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ raw = (PTR) bfd_malloc (external_hdr_size);
+ if (raw == NULL)
+ goto error_return;
+
+ if (bfd_seek (abfd, ecoff_data (abfd)->sym_filepos, SEEK_SET) != 0
+ || bfd_bread (raw, external_hdr_size, abfd) != external_hdr_size)
+ goto error_return;
internal_symhdr = &ecoff_data (abfd)->debug_info.symbolic_header;
(*backend->debug_swap.swap_hdr_in) (abfd, raw, internal_symhdr);
if (internal_symhdr->magic != backend->debug_swap.sym_magic)
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ goto error_return;
}
/* Now we can get the correct number of symbols. */
bfd_get_symcount (abfd) = (internal_symhdr->isymMax
+ internal_symhdr->iextMax);
+ if (raw != NULL)
+ free (raw);
return true;
+ error_return:
+ if (raw != NULL)
+ free (raw);
+ return false;
}
/* Read in and swap the important symbolic information for an ECOFF
- object file. This is called by gdb. */
+ object file. This is called by gdb via the read_debug_info entry
+ point in the backend structure. */
boolean
-ecoff_slurp_symbolic_info (abfd)
+_bfd_ecoff_slurp_symbolic_info (abfd, ignore, debug)
bfd *abfd;
+ asection *ignore ATTRIBUTE_UNUSED;
+ struct ecoff_debug_info *debug;
{
const struct ecoff_backend_data * const backend = ecoff_backend (abfd);
HDRR *internal_symhdr;
struct fdr *fdr_ptr;
bfd_size_type raw_end;
bfd_size_type cb_end;
+ bfd_size_type amt;
+ file_ptr pos;
+
+ BFD_ASSERT (debug == &ecoff_data (abfd)->debug_info);
/* Check whether we've already gotten it, and whether there's any to
get. */
if (! ecoff_slurp_symbolic_header (abfd))
return false;
- internal_symhdr = &ecoff_data (abfd)->debug_info.symbolic_header;
+ internal_symhdr = &debug->symbolic_header;
/* Read all the symbolic information at once. */
raw_base = (ecoff_data (abfd)->sym_filepos
}
raw = (PTR) bfd_alloc (abfd, raw_size);
if (raw == NULL)
+ return false;
+
+ pos = ecoff_data (abfd)->sym_filepos;
+ pos += backend->debug_swap.external_hdr_size;
+ if (bfd_seek (abfd, pos, SEEK_SET) != 0
+ || bfd_bread (raw, raw_size, abfd) != raw_size)
{
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
- if (bfd_seek (abfd,
- (ecoff_data (abfd)->sym_filepos
- + backend->debug_swap.external_hdr_size),
- SEEK_SET) != 0
- || bfd_read (raw, raw_size, 1, abfd) != raw_size)
- {
- bfd_set_error (bfd_error_system_call);
bfd_release (abfd, raw);
return false;
}
/* Get pointers for the numeric offsets in the HDRR structure. */
#define FIX(off1, off2, type) \
if (internal_symhdr->off1 == 0) \
- ecoff_data (abfd)->debug_info.off2 = (type) NULL; \
+ debug->off2 = (type) NULL; \
else \
- ecoff_data (abfd)->debug_info.off2 = (type) ((char *) raw \
- + internal_symhdr->off1 \
- - raw_base)
+ debug->off2 = (type) ((char *) raw \
+ + (internal_symhdr->off1 \
+ - raw_base))
FIX (cbLineOffset, line, unsigned char *);
FIX (cbDnOffset, external_dnr, PTR);
FIX (cbPdOffset, external_pdr, PTR);
We need to look at the fdr to deal with a lot of information in
the symbols, so we swap them here. */
- ecoff_data (abfd)->debug_info.fdr =
- (struct fdr *) bfd_alloc (abfd,
- (internal_symhdr->ifdMax *
- sizeof (struct fdr)));
- if (ecoff_data (abfd)->debug_info.fdr == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ amt = internal_symhdr->ifdMax;
+ amt *= sizeof (struct fdr);
+ debug->fdr = (struct fdr *) bfd_alloc (abfd, amt);
+ if (debug->fdr == NULL)
+ return false;
external_fdr_size = backend->debug_swap.external_fdr_size;
- fdr_ptr = ecoff_data (abfd)->debug_info.fdr;
- fraw_src = (char *) ecoff_data (abfd)->debug_info.external_fdr;
+ fdr_ptr = debug->fdr;
+ fraw_src = (char *) debug->external_fdr;
fraw_end = fraw_src + internal_symhdr->ifdMax * external_fdr_size;
for (; fraw_src < fraw_end; fraw_src += external_fdr_size, fdr_ptr++)
(*backend->debug_swap.swap_fdr_in) (abfd, (PTR) fraw_src, fdr_ptr);
/* Create an empty symbol. */
asymbol *
-ecoff_make_empty_symbol (abfd)
+_bfd_ecoff_make_empty_symbol (abfd)
bfd *abfd;
{
ecoff_symbol_type *new;
+ bfd_size_type amt = sizeof (ecoff_symbol_type);
- new = (ecoff_symbol_type *) bfd_alloc (abfd, sizeof (ecoff_symbol_type));
+ new = (ecoff_symbol_type *) bfd_alloc (abfd, amt);
if (new == (ecoff_symbol_type *) NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return (asymbol *) NULL;
- }
- memset (new, 0, sizeof *new);
+ return (asymbol *) NULL;
+ memset ((PTR) new, 0, sizeof *new);
new->symbol.section = (asection *) NULL;
new->fdr = (FDR *) NULL;
new->local = false;
/* Set the BFD flags and section for an ECOFF symbol. */
static boolean
-ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, indirect_ptr_ptr)
+ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, weak)
bfd *abfd;
SYMR *ecoff_sym;
asymbol *asym;
int ext;
- asymbol **indirect_ptr_ptr;
+ int weak;
{
asym->the_bfd = abfd;
asym->value = ecoff_sym->value;
asym->section = &bfd_debug_section;
- asym->udata = NULL;
-
- /* An indirect symbol requires two consecutive stabs symbols. */
- if (*indirect_ptr_ptr != (asymbol *) NULL)
- {
- BFD_ASSERT (ECOFF_IS_STAB (ecoff_sym));
-
- /* @@ Stuffing pointers into integers is a no-no.
- We can usually get away with it if the integer is
- large enough though. */
- if (sizeof (asym) > sizeof (bfd_vma))
- abort ();
- (*indirect_ptr_ptr)->value = (bfd_vma) asym;
-
- asym->flags = BSF_DEBUGGING;
- asym->section = &bfd_und_section;
- *indirect_ptr_ptr = NULL;
- return true;
- }
-
- if (ECOFF_IS_STAB (ecoff_sym)
- && (ECOFF_UNMARK_STAB (ecoff_sym->index) | N_EXT) == (N_INDR | N_EXT))
- {
- asym->flags = BSF_DEBUGGING | BSF_INDIRECT;
- asym->section = &bfd_ind_section;
- /* Pass this symbol on to the next call to this function. */
- *indirect_ptr_ptr = asym;
- return true;
- }
+ asym->udata.i = 0;
/* Most symbol types are just for debugging. */
switch (ecoff_sym->st)
return true;
}
- if (ext)
+ if (weak)
+ asym->flags = BSF_EXPORT | BSF_WEAK;
+ else if (ext)
asym->flags = BSF_EXPORT | BSF_GLOBAL;
else
- asym->flags = BSF_LOCAL;
+ {
+ asym->flags = BSF_LOCAL;
+ /* Normally, a local stProc symbol will have a corresponding
+ external symbol. We mark the local symbol as a debugging
+ symbol, in order to prevent nm from printing both out.
+ Similarly, we mark stLabel and stabs symbols as debugging
+ symbols. In both cases, we do want to set the value
+ correctly based on the symbol class. */
+ if (ecoff_sym->st == stProc
+ || ecoff_sym->st == stLabel
+ || ECOFF_IS_STAB (ecoff_sym))
+ asym->flags |= BSF_DEBUGGING;
+ }
switch (ecoff_sym->sc)
{
case scNil:
asym->flags = BSF_DEBUGGING;
break;
case scAbs:
- asym->section = &bfd_abs_section;
+ asym->section = bfd_abs_section_ptr;
break;
case scUndefined:
- asym->section = &bfd_und_section;
+ asym->section = bfd_und_section_ptr;
asym->flags = 0;
asym->value = 0;
break;
case scCommon:
if (asym->value > ecoff_data (abfd)->gp_size)
{
- asym->section = &bfd_com_section;
+ asym->section = bfd_com_section_ptr;
asym->flags = 0;
break;
}
asym->flags = BSF_DEBUGGING;
break;
case scSUndefined:
- asym->section = &bfd_und_section;
+ asym->section = bfd_und_section_ptr;
asym->flags = 0;
asym->value = 0;
break;
asym->section = bfd_make_section_old_way (abfd, ".fini");
asym->value -= asym->section->vma;
break;
+ case scRConst:
+ asym->section = bfd_make_section_old_way (abfd, ".rconst");
+ asym->value -= asym->section->vma;
+ break;
default:
break;
}
case N_SETD:
case N_SETB:
{
+ /* This code is no longer needed. It used to be used to
+ make the linker handle set symbols, but they are now
+ handled in the add_symbols routine instead. */
+#if 0
const char *name;
asection *section;
arelent_chain *reloc_chain;
unsigned int bitsize;
+ bfd_size_type amt;
/* Get a section with the same name as the symbol (usually
__CTOR_LIST__ or __DTOR_LIST__). FIXME: gcc uses the
{
char *copy;
- copy = (char *) bfd_alloc (abfd, strlen (name) + 1);
+ amt = strlen (name) + 1;
+ copy = (char *) bfd_alloc (abfd, amt);
if (!copy)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
strcpy (copy, name);
section = bfd_make_section (abfd, copy);
}
/* Build a reloc pointing to this constructor. */
- reloc_chain =
- (arelent_chain *) bfd_alloc (abfd, sizeof (arelent_chain));
+ amt = sizeof (arelent_chain);
+ reloc_chain = (arelent_chain *) bfd_alloc (abfd, amt);
if (!reloc_chain)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
reloc_chain->relent.sym_ptr_ptr =
bfd_get_section (asym)->symbol_ptr_ptr;
reloc_chain->relent.address = section->_raw_size;
section->constructor_chain = reloc_chain;
section->_raw_size += bitsize / 8;
+#endif /* 0 */
+
/* Mark the symbol as a constructor. */
asym->flags |= BSF_CONSTRUCTOR;
}
/* Read an ECOFF symbol table. */
boolean
-ecoff_slurp_symbol_table (abfd)
+_bfd_ecoff_slurp_symbol_table (abfd)
bfd *abfd;
{
const struct ecoff_backend_data * const backend = ecoff_backend (abfd);
bfd_size_type internal_size;
ecoff_symbol_type *internal;
ecoff_symbol_type *internal_ptr;
- asymbol *indirect_ptr;
char *eraw_src;
char *eraw_end;
FDR *fdr_ptr;
return true;
/* Get the symbolic information. */
- if (ecoff_slurp_symbolic_info (abfd) == false)
+ if (! _bfd_ecoff_slurp_symbolic_info (abfd, (asection *) NULL,
+ &ecoff_data (abfd)->debug_info))
return false;
if (bfd_get_symcount (abfd) == 0)
return true;
- internal_size = bfd_get_symcount (abfd) * sizeof (ecoff_symbol_type);
+ internal_size = bfd_get_symcount (abfd);
+ internal_size *= sizeof (ecoff_symbol_type);
internal = (ecoff_symbol_type *) bfd_alloc (abfd, internal_size);
if (internal == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
internal_ptr = internal;
- indirect_ptr = NULL;
eraw_src = (char *) ecoff_data (abfd)->debug_info.external_ext;
eraw_end = (eraw_src
+ (ecoff_data (abfd)->debug_info.symbolic_header.iextMax
internal_ptr->symbol.name = (ecoff_data (abfd)->debug_info.ssext
+ internal_esym.asym.iss);
if (!ecoff_set_symbol_info (abfd, &internal_esym.asym,
- &internal_ptr->symbol, 1, &indirect_ptr))
+ &internal_ptr->symbol, 1,
+ internal_esym.weakext))
return false;
/* The alpha uses a negative ifd field for section symbols. */
if (internal_esym.ifd >= 0)
internal_ptr->local = false;
internal_ptr->native = (PTR) eraw_src;
}
- BFD_ASSERT (indirect_ptr == (asymbol *) NULL);
/* The local symbols must be accessed via the fdr's, because the
string and aux indices are relative to the fdr information. */
+ fdr_ptr->issBase
+ internal_sym.iss);
if (!ecoff_set_symbol_info (abfd, &internal_sym,
- &internal_ptr->symbol, 0, &indirect_ptr))
+ &internal_ptr->symbol, 0, 0))
return false;
internal_ptr->fdr = fdr_ptr;
internal_ptr->local = true;
internal_ptr->native = (PTR) lraw_src;
}
}
- BFD_ASSERT (indirect_ptr == (asymbol *) NULL);
ecoff_data (abfd)->canonical_symbols = internal;
/* Return the amount of space needed for the canonical symbols. */
-unsigned int
-ecoff_get_symtab_upper_bound (abfd)
+long
+_bfd_ecoff_get_symtab_upper_bound (abfd)
bfd *abfd;
{
- if (ecoff_slurp_symbolic_info (abfd) == false
- || bfd_get_symcount (abfd) == 0)
+ if (! _bfd_ecoff_slurp_symbolic_info (abfd, (asection *) NULL,
+ &ecoff_data (abfd)->debug_info))
+ return -1;
+
+ if (bfd_get_symcount (abfd) == 0)
return 0;
return (bfd_get_symcount (abfd) + 1) * (sizeof (ecoff_symbol_type *));
/* Get the canonical symbols. */
-unsigned int
-ecoff_get_symtab (abfd, alocation)
+long
+_bfd_ecoff_get_symtab (abfd, alocation)
bfd *abfd;
asymbol **alocation;
{
ecoff_symbol_type *symbase;
ecoff_symbol_type **location = (ecoff_symbol_type **) alocation;
- if (ecoff_slurp_symbol_table (abfd) == false
- || bfd_get_symcount (abfd) == 0)
+ if (_bfd_ecoff_slurp_symbol_table (abfd) == false)
+ return -1;
+ if (bfd_get_symcount (abfd) == 0)
return 0;
symbase = ecoff_data (abfd)->canonical_symbols;
/* Write aggregate information to a string. */
static void
-ecoff_emit_aggregate (abfd, string, rndx, isym, which)
+ecoff_emit_aggregate (abfd, fdr, string, rndx, isym, which)
bfd *abfd;
+ FDR *fdr;
char *string;
RNDXR *rndx;
long isym;
- CONST char *which;
+ const char *which;
{
- int ifd = rndx->rfd;
- int indx = rndx->index;
- int sym_base, ss_base;
- CONST char *name;
-
+ const struct ecoff_debug_swap * const debug_swap =
+ &ecoff_backend (abfd)->debug_swap;
+ struct ecoff_debug_info * const debug_info = &ecoff_data (abfd)->debug_info;
+ unsigned int ifd = rndx->rfd;
+ unsigned int indx = rndx->index;
+ const char *name;
+
if (ifd == 0xfff)
ifd = isym;
- sym_base = ecoff_data (abfd)->debug_info.fdr[ifd].isymBase;
- ss_base = ecoff_data (abfd)->debug_info.fdr[ifd].issBase;
-
- if (indx == indexNil)
- name = "/* no name */";
+ /* An ifd of -1 is an opaque type. An escaped index of 0 is a
+ struct return type of a procedure compiled without -g. */
+ if (ifd == 0xffffffff
+ || (rndx->rfd == 0xfff && indx == 0))
+ name = "<undefined>";
+ else if (indx == indexNil)
+ name = "<no name>";
else
{
- const struct ecoff_debug_swap * const debug_swap
- = &ecoff_backend (abfd)->debug_swap;
SYMR sym;
- indx += sym_base;
- (*debug_swap->swap_sym_in)
- (abfd,
- ((char *) ecoff_data (abfd)->debug_info.external_sym
- + indx * debug_swap->external_sym_size),
- &sym);
- name = ecoff_data (abfd)->debug_info.ss + ss_base + sym.iss;
+ if (debug_info->external_rfd == NULL)
+ fdr = debug_info->fdr + ifd;
+ else
+ {
+ RFDT rfd;
+
+ (*debug_swap->swap_rfd_in) (abfd,
+ ((char *) debug_info->external_rfd
+ + ((fdr->rfdBase + ifd)
+ * debug_swap->external_rfd_size)),
+ &rfd);
+ fdr = debug_info->fdr + rfd;
+ }
+
+ indx += fdr->isymBase;
+
+ (*debug_swap->swap_sym_in) (abfd,
+ ((char *) debug_info->external_sym
+ + indx * debug_swap->external_sym_size),
+ &sym);
+
+ name = debug_info->ss + fdr->issBase + sym.iss;
}
sprintf (string,
- "%s %s { ifd = %d, index = %ld }",
+ "%s %s { ifd = %u, index = %lu }",
which, name, ifd,
((long) indx
- + ecoff_data (abfd)->debug_info.symbolic_header.iextMax));
+ + debug_info->symbolic_header.iextMax));
}
/* Convert the type information to string format. */
static char *
-ecoff_type_to_string (abfd, aux_ptr, indx, bigendian)
+ecoff_type_to_string (abfd, fdr, indx)
bfd *abfd;
- union aux_ext *aux_ptr;
+ FDR *fdr;
unsigned int indx;
- int bigendian;
{
+ union aux_ext *aux_ptr;
+ int bigendian;
AUXU u;
struct qual {
unsigned int type;
int high_bound;
int stride;
} qualifiers[7];
-
unsigned int basic_type;
int i;
- static char buffer1[1024];
+ char buffer1[1024];
static char buffer2[1024];
char *p1 = buffer1;
char *p2 = buffer2;
RNDXR rndx;
+ aux_ptr = ecoff_data (abfd)->debug_info.external_aux + fdr->iauxBase;
+ bigendian = fdr->fBigendian;
+
for (i = 0; i < 7; i++)
{
qualifiers[i].low_bound = 0;
qualifiers[i].stride = 0;
}
- if (AUX_GET_ISYM (bigendian, &aux_ptr[indx]) == -1)
+ if (AUX_GET_ISYM (bigendian, &aux_ptr[indx]) == (bfd_vma) -1)
return "-1 (no type)";
- ecoff_swap_tir_in (bigendian, &aux_ptr[indx++].a_ti, &u.ti);
+ _bfd_ecoff_swap_tir_in (bigendian, &aux_ptr[indx++].a_ti, &u.ti);
basic_type = u.ti.bt;
qualifiers[0].type = u.ti.tq0;
2nd word is file index if 1st word rfd is ST_RFDESCAPE. */
case btStruct: /* Structure (Record) */
- ecoff_swap_rndx_in (bigendian, &aux_ptr[indx].a_rndx, &rndx);
- ecoff_emit_aggregate (abfd, p1, &rndx,
+ _bfd_ecoff_swap_rndx_in (bigendian, &aux_ptr[indx].a_rndx, &rndx);
+ ecoff_emit_aggregate (abfd, fdr, p1, &rndx,
(long) AUX_GET_ISYM (bigendian, &aux_ptr[indx+1]),
"struct");
indx++; /* skip aux words */
2nd word is file index if 1st word rfd is ST_RFDESCAPE. */
case btUnion: /* Union */
- ecoff_swap_rndx_in (bigendian, &aux_ptr[indx].a_rndx, &rndx);
- ecoff_emit_aggregate (abfd, p1, &rndx,
+ _bfd_ecoff_swap_rndx_in (bigendian, &aux_ptr[indx].a_rndx, &rndx);
+ ecoff_emit_aggregate (abfd, fdr, p1, &rndx,
(long) AUX_GET_ISYM (bigendian, &aux_ptr[indx+1]),
"union");
indx++; /* skip aux words */
2nd word is file index if 1st word rfd is ST_RFDESCAPE. */
case btEnum: /* Enumeration */
- ecoff_swap_rndx_in (bigendian, &aux_ptr[indx].a_rndx, &rndx);
- ecoff_emit_aggregate (abfd, p1, &rndx,
+ _bfd_ecoff_swap_rndx_in (bigendian, &aux_ptr[indx].a_rndx, &rndx);
+ ecoff_emit_aggregate (abfd, fdr, p1, &rndx,
(long) AUX_GET_ISYM (bigendian, &aux_ptr[indx+1]),
"enum");
indx++; /* skip aux words */
break;
default:
- sprintf (p1, "Unknown basic type %d", (int) basic_type);
+ sprintf (p1, _("Unknown basic type %d"), (int) basic_type);
break;
}
p1 += strlen (buffer1);
}
-
/*
* Deal with any qualifiers.
*/
int j;
/* Print array bounds reversed (ie, in the order the C
- programmer writes them). C is such a fun language.... */
+ programmer writes them). C is such a fun language.... */
while (i < 5 && qualifiers[i+1].type == tqArray)
i++;
/* Return information about ECOFF symbol SYMBOL in RET. */
-/*ARGSUSED*/
void
-ecoff_get_symbol_info (abfd, symbol, ret)
- bfd *abfd; /* Ignored. */
+_bfd_ecoff_get_symbol_info (abfd, symbol, ret)
+ bfd *abfd ATTRIBUTE_UNUSED;
asymbol *symbol;
symbol_info *ret;
{
bfd_symbol_info (symbol, ret);
}
+/* Return whether this is a local label. */
+
+boolean
+_bfd_ecoff_bfd_is_local_label_name (abfd, name)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ const char *name;
+{
+ return name[0] == '$';
+}
+
/* Print information about an ECOFF symbol. */
void
-ecoff_print_symbol (abfd, filep, symbol, how)
+_bfd_ecoff_print_symbol (abfd, filep, symbol, how)
bfd *abfd;
PTR filep;
asymbol *symbol;
if (ecoffsymbol (symbol)->local)
{
SYMR ecoff_sym;
-
+
(*debug_swap->swap_sym_in) (abfd, ecoffsymbol (symbol)->native,
&ecoff_sym);
fprintf (file, "ecoff local ");
if (ecoffsymbol (symbol)->fdr != NULL
&& ecoff_ext.asym.index != indexNil)
{
+ FDR *fdr;
unsigned int indx;
int bigendian;
bfd_size_type sym_base;
union aux_ext *aux_base;
+ fdr = ecoffsymbol (symbol)->fdr;
indx = ecoff_ext.asym.index;
/* sym_base is used to map the fdr relative indices which
appear in the file to the position number which we are
using. */
- sym_base = ecoffsymbol (symbol)->fdr->isymBase;
+ sym_base = fdr->isymBase;
if (ecoffsymbol (symbol)->local)
sym_base +=
ecoff_data (abfd)->debug_info.symbolic_header.iextMax;
/* aux_base is the start of the aux entries for this file;
asym.index is an offset from this. */
aux_base = (ecoff_data (abfd)->debug_info.external_aux
- + ecoffsymbol (symbol)->fdr->iauxBase);
+ + fdr->iauxBase);
/* The aux entries are stored in host byte order; the
order is indicated by a bit in the fdr. */
- bigendian = ecoffsymbol (symbol)->fdr->fBigendian;
+ bigendian = fdr->fBigendian;
/* This switch is basically from gcc/mips-tdump.c */
switch (ecoff_ext.asym.st)
case stFile:
case stBlock:
- fprintf (file, "\n End+1 symbol: %ld",
+ fprintf (file, _("\n End+1 symbol: %ld"),
(long) (indx + sym_base));
break;
case stEnd:
if (ecoff_ext.asym.sc == scText
|| ecoff_ext.asym.sc == scInfo)
- fprintf (file, "\n First symbol: %ld",
+ fprintf (file, _("\n First symbol: %ld"),
(long) (indx + sym_base));
else
- fprintf (file, "\n First symbol: %ld",
- (long) (AUX_GET_ISYM (bigendian,
- &aux_base[ecoff_ext.asym.index])
- + sym_base));
+ fprintf (file, _("\n First symbol: %ld"),
+ ((long)
+ (AUX_GET_ISYM (bigendian,
+ &aux_base[ecoff_ext.asym.index])
+ + sym_base)));
break;
case stProc:
if (ECOFF_IS_STAB (&ecoff_ext.asym))
;
else if (ecoffsymbol (symbol)->local)
- fprintf (file, "\n End+1 symbol: %-7ld Type: %s",
- (long) (AUX_GET_ISYM (bigendian,
- &aux_base[ecoff_ext.asym.index])
- + sym_base),
- ecoff_type_to_string (abfd, aux_base, indx + 1,
- bigendian));
+ fprintf (file, _("\n End+1 symbol: %-7ld Type: %s"),
+ ((long)
+ (AUX_GET_ISYM (bigendian,
+ &aux_base[ecoff_ext.asym.index])
+ + sym_base)),
+ ecoff_type_to_string (abfd, fdr, indx + 1));
else
- fprintf (file, "\n Local symbol: %ld",
+ fprintf (file, _("\n Local symbol: %ld"),
((long) indx
+ (long) sym_base
+ (ecoff_data (abfd)
->debug_info.symbolic_header.iextMax)));
break;
+ case stStruct:
+ fprintf (file, _("\n struct; End+1 symbol: %ld"),
+ (long) (indx + sym_base));
+ break;
+
+ case stUnion:
+ fprintf (file, _("\n union; End+1 symbol: %ld"),
+ (long) (indx + sym_base));
+ break;
+
+ case stEnum:
+ fprintf (file, _("\n enum; End+1 symbol: %ld"),
+ (long) (indx + sym_base));
+ break;
+
default:
if (! ECOFF_IS_STAB (&ecoff_ext.asym))
- fprintf (file, "\n Type: %s",
- ecoff_type_to_string (abfd, aux_base, indx,
- bigendian));
+ fprintf (file, _("\n Type: %s"),
+ ecoff_type_to_string (abfd, fdr, indx));
break;
}
}
const struct ecoff_backend_data * const backend = ecoff_backend (abfd);
arelent *internal_relocs;
bfd_size_type external_reloc_size;
- bfd_size_type external_relocs_size;
+ bfd_size_type amt;
char *external_relocs;
arelent *rptr;
unsigned int i;
|| (section->flags & SEC_CONSTRUCTOR) != 0)
return true;
- if (ecoff_slurp_symbol_table (abfd) == false)
+ if (_bfd_ecoff_slurp_symbol_table (abfd) == false)
return false;
-
- internal_relocs = (arelent *) bfd_alloc (abfd,
- (sizeof (arelent)
- * section->reloc_count));
+
+ amt = section->reloc_count;
+ amt *= sizeof (arelent);
+ internal_relocs = (arelent *) bfd_alloc (abfd, amt);
+
external_reloc_size = backend->external_reloc_size;
- external_relocs_size = external_reloc_size * section->reloc_count;
- external_relocs = (char *) bfd_alloc (abfd, external_relocs_size);
+ amt = external_reloc_size * section->reloc_count;
+ external_relocs = (char *) bfd_alloc (abfd, amt);
if (internal_relocs == (arelent *) NULL
|| external_relocs == (char *) NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
if (bfd_seek (abfd, section->rel_filepos, SEEK_SET) != 0)
return false;
- if (bfd_read (external_relocs, 1, external_relocs_size, abfd)
- != external_relocs_size)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ if (bfd_bread (external_relocs, amt, abfd) != amt)
+ return false;
for (i = 0, rptr = internal_relocs; i < section->reloc_count; i++, rptr++)
{
else if (intern.r_symndx == RELOC_SECTION_NONE
|| intern.r_symndx == RELOC_SECTION_ABS)
{
- rptr->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
+ rptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
rptr->addend = 0;
}
else
{
- CONST char *sec_name;
+ const char *sec_name;
asection *sec;
/* r_symndx is a section key. */
case RELOC_SECTION_PDATA: sec_name = ".pdata"; break;
case RELOC_SECTION_FINI: sec_name = ".fini"; break;
case RELOC_SECTION_LITA: sec_name = ".lita"; break;
+ case RELOC_SECTION_RCONST: sec_name = ".rconst"; break;
default: abort ();
}
/* Get a canonical list of relocs. */
-unsigned int
-ecoff_canonicalize_reloc (abfd, section, relptr, symbols)
+long
+_bfd_ecoff_canonicalize_reloc (abfd, section, relptr, symbols)
bfd *abfd;
asection *section;
arelent **relptr;
{
unsigned int count;
- if (section->flags & SEC_CONSTRUCTOR)
+ if (section->flags & SEC_CONSTRUCTOR)
{
arelent_chain *chain;
*relptr++ = &chain->relent;
}
else
- {
+ {
arelent *tblptr;
if (ecoff_slurp_reloc_table (abfd, section, symbols) == false)
- return 0;
+ return -1;
tblptr = section->relocation;
- if (tblptr == (arelent *) NULL)
- return 0;
for (count = 0; count < section->reloc_count; count++)
*relptr++ = tblptr++;
and return the name of the source file and the line nearest to the
wanted location. */
-/*ARGSUSED*/
boolean
-ecoff_find_nearest_line (abfd,
- section,
- ignore_symbols,
- offset,
- filename_ptr,
- functionname_ptr,
- retline_ptr)
+_bfd_ecoff_find_nearest_line (abfd, section, ignore_symbols, offset,
+ filename_ptr, functionname_ptr, retline_ptr)
bfd *abfd;
asection *section;
- asymbol **ignore_symbols;
+ asymbol **ignore_symbols ATTRIBUTE_UNUSED;
bfd_vma offset;
- CONST char **filename_ptr;
- CONST char **functionname_ptr;
+ const char **filename_ptr;
+ const char **functionname_ptr;
unsigned int *retline_ptr;
{
const struct ecoff_debug_swap * const debug_swap
= &ecoff_backend (abfd)->debug_swap;
- FDR *fdr_ptr;
- FDR *fdr_start;
- FDR *fdr_end;
- FDR *fdr_hold;
- bfd_size_type external_pdr_size;
- char *pdr_ptr;
- char *pdr_end;
- PDR pdr;
- unsigned char *line_ptr;
- unsigned char *line_end;
- int lineno;
-
- /* If we're not in the .text section, we don't have any line
- numbers. */
- if (strcmp (section->name, _TEXT) != 0
- || offset < ecoff_data (abfd)->text_start
- || offset >= ecoff_data (abfd)->text_end)
- return false;
+ struct ecoff_debug_info * const debug_info = &ecoff_data (abfd)->debug_info;
+ struct ecoff_find_line *line_info;
/* Make sure we have the FDR's. */
- if (ecoff_slurp_symbolic_info (abfd) == false
+ if (! _bfd_ecoff_slurp_symbolic_info (abfd, (asection *) NULL, debug_info)
|| bfd_get_symcount (abfd) == 0)
return false;
- /* Each file descriptor (FDR) has a memory address. Here we track
- down which FDR we want. The FDR's are stored in increasing
- memory order. If speed is ever important, this can become a
- binary search. We must ignore FDR's with no PDR entries; they
- will have the adr of the FDR before or after them. */
- fdr_start = ecoff_data (abfd)->debug_info.fdr;
- fdr_end = fdr_start + ecoff_data (abfd)->debug_info.symbolic_header.ifdMax;
- fdr_hold = (FDR *) NULL;
- for (fdr_ptr = fdr_start; fdr_ptr < fdr_end; fdr_ptr++)
+ if (ecoff_data (abfd)->find_line_info == NULL)
{
- if (fdr_ptr->cpd == 0)
- continue;
- if (offset < fdr_ptr->adr)
- break;
- fdr_hold = fdr_ptr;
- }
- if (fdr_hold == (FDR *) NULL)
- return false;
- fdr_ptr = fdr_hold;
-
- /* Each FDR has a list of procedure descriptors (PDR). PDR's also
- have an address, which is relative to the FDR address, and are
- also stored in increasing memory order. */
- offset -= fdr_ptr->adr;
- external_pdr_size = debug_swap->external_pdr_size;
- pdr_ptr = ((char *) ecoff_data (abfd)->debug_info.external_pdr
- + fdr_ptr->ipdFirst * external_pdr_size);
- pdr_end = pdr_ptr + fdr_ptr->cpd * external_pdr_size;
- (*debug_swap->swap_pdr_in) (abfd, (PTR) pdr_ptr, &pdr);
-
- /* The address of the first PDR is an offset which applies to the
- addresses of all the PDR's. */
- offset += pdr.adr;
-
- for (pdr_ptr += external_pdr_size;
- pdr_ptr < pdr_end;
- pdr_ptr += external_pdr_size)
- {
- (*debug_swap->swap_pdr_in) (abfd, (PTR) pdr_ptr, &pdr);
- if (offset < pdr.adr)
- break;
+ bfd_size_type amt = sizeof (struct ecoff_find_line);
+ ecoff_data (abfd)->find_line_info
+ = (struct ecoff_find_line *) bfd_zalloc (abfd, amt);
+ if (ecoff_data (abfd)->find_line_info == NULL)
+ return false;
}
+ line_info = ecoff_data (abfd)->find_line_info;
- /* Now we can look for the actual line number. The line numbers are
- stored in a very funky format, which I won't try to describe.
- Note that right here pdr_ptr and pdr hold the PDR *after* the one
- we want; we need this to compute line_end. */
- line_end = ecoff_data (abfd)->debug_info.line;
- if (pdr_ptr == pdr_end)
- line_end += fdr_ptr->cbLineOffset + fdr_ptr->cbLine;
- else
- line_end += fdr_ptr->cbLineOffset + pdr.cbLineOffset;
-
- /* Now change pdr and pdr_ptr to the one we want. */
- pdr_ptr -= external_pdr_size;
- (*debug_swap->swap_pdr_in) (abfd, (PTR) pdr_ptr, &pdr);
-
- offset -= pdr.adr;
- lineno = pdr.lnLow;
- line_ptr = (ecoff_data (abfd)->debug_info.line
- + fdr_ptr->cbLineOffset
- + pdr.cbLineOffset);
- while (line_ptr < line_end)
+ return _bfd_ecoff_locate_line (abfd, section, offset, debug_info,
+ debug_swap, line_info, filename_ptr,
+ functionname_ptr, retline_ptr);
+}
+\f
+/* Copy private BFD data. This is called by objcopy and strip. We
+ use it to copy the ECOFF debugging information from one BFD to the
+ other. It would be theoretically possible to represent the ECOFF
+ debugging information in the symbol table. However, it would be a
+ lot of work, and there would be little gain (gas, gdb, and ld
+ already access the ECOFF debugging information via the
+ ecoff_debug_info structure, and that structure would have to be
+ retained in order to support ECOFF debugging in MIPS ELF).
+
+ The debugging information for the ECOFF external symbols comes from
+ the symbol table, so this function only handles the other debugging
+ information. */
+
+boolean
+_bfd_ecoff_bfd_copy_private_bfd_data (ibfd, obfd)
+ bfd *ibfd;
+ bfd *obfd;
+{
+ struct ecoff_debug_info *iinfo = &ecoff_data (ibfd)->debug_info;
+ struct ecoff_debug_info *oinfo = &ecoff_data (obfd)->debug_info;
+ register int i;
+ asymbol **sym_ptr_ptr;
+ size_t c;
+ boolean local;
+
+ /* We only want to copy information over if both BFD's use ECOFF
+ format. */
+ if (bfd_get_flavour (ibfd) != bfd_target_ecoff_flavour
+ || bfd_get_flavour (obfd) != bfd_target_ecoff_flavour)
+ return true;
+
+ /* Copy the GP value and the register masks. */
+ ecoff_data (obfd)->gp = ecoff_data (ibfd)->gp;
+ ecoff_data (obfd)->gprmask = ecoff_data (ibfd)->gprmask;
+ ecoff_data (obfd)->fprmask = ecoff_data (ibfd)->fprmask;
+ for (i = 0; i < 3; i++)
+ ecoff_data (obfd)->cprmask[i] = ecoff_data (ibfd)->cprmask[i];
+
+ /* Copy the version stamp. */
+ oinfo->symbolic_header.vstamp = iinfo->symbolic_header.vstamp;
+
+ /* If there are no symbols, don't copy any debugging information. */
+ c = bfd_get_symcount (obfd);
+ sym_ptr_ptr = bfd_get_outsymbols (obfd);
+ if (c == 0 || sym_ptr_ptr == (asymbol **) NULL)
+ return true;
+
+ /* See if there are any local symbols. */
+ local = false;
+ for (; c > 0; c--, sym_ptr_ptr++)
{
- int delta;
- int count;
-
- delta = *line_ptr >> 4;
- if (delta >= 0x8)
- delta -= 0x10;
- count = (*line_ptr & 0xf) + 1;
- ++line_ptr;
- if (delta == -8)
+ if (ecoffsymbol (*sym_ptr_ptr)->local)
{
- delta = (((line_ptr[0]) & 0xff) << 8) + ((line_ptr[1]) & 0xff);
- if (delta >= 0x8000)
- delta -= 0x10000;
- line_ptr += 2;
+ local = true;
+ break;
}
- lineno += delta;
- if (offset < count * 4)
- break;
- offset -= count * 4;
}
- /* If fdr_ptr->rss is -1, then this file does not have full symbols,
- at least according to gdb/mipsread.c. */
- if (fdr_ptr->rss == -1)
+ if (local)
{
- *filename_ptr = NULL;
- if (pdr.isym == -1)
- *functionname_ptr = NULL;
- else
- {
- EXTR proc_ext;
-
- (*debug_swap->swap_ext_in)
- (abfd,
- ((char *) ecoff_data (abfd)->debug_info.external_ext
- + pdr.isym * debug_swap->external_ext_size),
- &proc_ext);
- *functionname_ptr = (ecoff_data (abfd)->debug_info.ssext
- + proc_ext.asym.iss);
- }
+ /* There are some local symbols. We just bring over all the
+ debugging information. FIXME: This is not quite the right
+ thing to do. If the user has asked us to discard all
+ debugging information, then we are probably going to wind up
+ keeping it because there will probably be some local symbol
+ which objcopy did not discard. We should actually break
+ apart the debugging information and only keep that which
+ applies to the symbols we want to keep. */
+ oinfo->symbolic_header.ilineMax = iinfo->symbolic_header.ilineMax;
+ oinfo->symbolic_header.cbLine = iinfo->symbolic_header.cbLine;
+ oinfo->line = iinfo->line;
+
+ oinfo->symbolic_header.idnMax = iinfo->symbolic_header.idnMax;
+ oinfo->external_dnr = iinfo->external_dnr;
+
+ oinfo->symbolic_header.ipdMax = iinfo->symbolic_header.ipdMax;
+ oinfo->external_pdr = iinfo->external_pdr;
+
+ oinfo->symbolic_header.isymMax = iinfo->symbolic_header.isymMax;
+ oinfo->external_sym = iinfo->external_sym;
+
+ oinfo->symbolic_header.ioptMax = iinfo->symbolic_header.ioptMax;
+ oinfo->external_opt = iinfo->external_opt;
+
+ oinfo->symbolic_header.iauxMax = iinfo->symbolic_header.iauxMax;
+ oinfo->external_aux = iinfo->external_aux;
+
+ oinfo->symbolic_header.issMax = iinfo->symbolic_header.issMax;
+ oinfo->ss = iinfo->ss;
+
+ oinfo->symbolic_header.ifdMax = iinfo->symbolic_header.ifdMax;
+ oinfo->external_fdr = iinfo->external_fdr;
+
+ oinfo->symbolic_header.crfd = iinfo->symbolic_header.crfd;
+ oinfo->external_rfd = iinfo->external_rfd;
}
else
{
- SYMR proc_sym;
-
- *filename_ptr = (ecoff_data (abfd)->debug_info.ss
- + fdr_ptr->issBase
- + fdr_ptr->rss);
- (*debug_swap->swap_sym_in)
- (abfd,
- ((char *) ecoff_data (abfd)->debug_info.external_sym
- + (fdr_ptr->isymBase + pdr.isym) * debug_swap->external_sym_size),
- &proc_sym);
- *functionname_ptr = (ecoff_data (abfd)->debug_info.ss
- + fdr_ptr->issBase
- + proc_sym.iss);
+ /* We are discarding all the local symbol information. Look
+ through the external symbols and remove all references to FDR
+ or aux information. */
+ c = bfd_get_symcount (obfd);
+ sym_ptr_ptr = bfd_get_outsymbols (obfd);
+ for (; c > 0; c--, sym_ptr_ptr++)
+ {
+ EXTR esym;
+
+ (*(ecoff_backend (obfd)->debug_swap.swap_ext_in))
+ (obfd, ecoffsymbol (*sym_ptr_ptr)->native, &esym);
+ esym.ifd = ifdNil;
+ esym.asym.index = indexNil;
+ (*(ecoff_backend (obfd)->debug_swap.swap_ext_out))
+ (obfd, &esym, ecoffsymbol (*sym_ptr_ptr)->native);
+ }
}
- if (lineno == ilineNil)
- lineno = 0;
- *retline_ptr = lineno;
+
return true;
}
\f
callers ignore the return value. */
boolean
-ecoff_set_arch_mach (abfd, arch, machine)
+_bfd_ecoff_set_arch_mach (abfd, arch, machine)
bfd *abfd;
enum bfd_architecture arch;
unsigned long machine;
return arch == ecoff_backend (abfd)->arch;
}
-/* Get the size of the section headers. We do not output the .reginfo
- section. */
+/* Get the size of the section headers. */
-/*ARGSUSED*/
int
-ecoff_sizeof_headers (abfd, reloc)
+_bfd_ecoff_sizeof_headers (abfd, reloc)
bfd *abfd;
- boolean reloc;
+ boolean reloc ATTRIBUTE_UNUSED;
{
asection *current;
int c;
+ int ret;
c = 0;
for (current = abfd->sections;
- current != (asection *)NULL;
- current = current->next)
- if (strcmp (current->name, REGINFO) != 0)
- ++c;
-
- return (bfd_coff_filhsz (abfd)
- + bfd_coff_aoutsz (abfd)
- + c * bfd_coff_scnhsz (abfd));
+ current != (asection *)NULL;
+ current = current->next)
+ ++c;
+
+ ret = (bfd_coff_filhsz (abfd)
+ + bfd_coff_aoutsz (abfd)
+ + c * bfd_coff_scnhsz (abfd));
+ return BFD_ALIGN (ret, 16);
}
-/* Get the contents of a section. This is where we handle reading the
- .reginfo section, which implicitly holds the contents of an
- ecoff_reginfo structure. */
+/* Get the contents of a section. */
boolean
-ecoff_get_section_contents (abfd, section, location, offset, count)
+_bfd_ecoff_get_section_contents (abfd, section, location, offset, count)
bfd *abfd;
asection *section;
PTR location;
file_ptr offset;
bfd_size_type count;
{
- ecoff_data_type *tdata = ecoff_data (abfd);
- struct ecoff_reginfo s;
- int i;
+ return _bfd_generic_get_section_contents (abfd, section, location,
+ offset, count);
+}
- if (strcmp (section->name, REGINFO) != 0)
- return bfd_generic_get_section_contents (abfd, section, location,
- offset, count);
+/* Sort sections by VMA, but put SEC_ALLOC sections first. This is
+ called via qsort. */
- s.gp_value = tdata->gp;
- s.gprmask = tdata->gprmask;
- for (i = 0; i < 4; i++)
- s.cprmask[i] = tdata->cprmask[i];
- s.fprmask = tdata->fprmask;
-
- /* bfd_get_section_contents has already checked that the offset and
- size is reasonable. We don't have to worry about swapping or any
- such thing; the .reginfo section is defined such that the
- contents are an ecoff_reginfo structure as seen on the host. */
- memcpy (location, ((char *) &s) + offset, (size_t) count);
- return true;
+static int
+ecoff_sort_hdrs (arg1, arg2)
+ const PTR arg1;
+ const PTR arg2;
+{
+ const asection *hdr1 = *(const asection **) arg1;
+ const asection *hdr2 = *(const asection **) arg2;
+
+ if ((hdr1->flags & SEC_ALLOC) != 0)
+ {
+ if ((hdr2->flags & SEC_ALLOC) == 0)
+ return -1;
+ }
+ else
+ {
+ if ((hdr2->flags & SEC_ALLOC) != 0)
+ return 1;
+ }
+ if (hdr1->vma < hdr2->vma)
+ return -1;
+ else if (hdr1->vma > hdr2->vma)
+ return 1;
+ else
+ return 0;
}
/* Calculate the file position for each section, and set
reloc_filepos. */
-static void
+static boolean
ecoff_compute_section_file_positions (abfd)
bfd *abfd;
{
+ file_ptr sofar, file_sofar;
+ asection **sorted_hdrs;
asection *current;
- file_ptr sofar;
+ unsigned int i;
file_ptr old_sofar;
- boolean first_data;
-
- sofar = ecoff_sizeof_headers (abfd, false);
+ boolean rdata_in_text;
+ boolean first_data, first_nonalloc;
+ const bfd_vma round = ecoff_backend (abfd)->round;
+ bfd_size_type amt;
+
+ sofar = _bfd_ecoff_sizeof_headers (abfd, false);
+ file_sofar = sofar;
+
+ /* Sort the sections by VMA. */
+ amt = abfd->section_count;
+ amt *= sizeof (asection *);
+ sorted_hdrs = (asection **) bfd_malloc (amt);
+ if (sorted_hdrs == NULL)
+ return false;
+ for (current = abfd->sections, i = 0;
+ current != NULL;
+ current = current->next, i++)
+ sorted_hdrs[i] = current;
+ BFD_ASSERT (i == abfd->section_count);
+
+ qsort (sorted_hdrs, abfd->section_count, sizeof (asection *),
+ ecoff_sort_hdrs);
+
+ /* Some versions of the OSF linker put the .rdata section in the
+ text segment, and some do not. */
+ rdata_in_text = ecoff_backend (abfd)->rdata_in_text;
+ if (rdata_in_text)
+ {
+ for (i = 0; i < abfd->section_count; i++)
+ {
+ current = sorted_hdrs[i];
+ if (strcmp (current->name, _RDATA) == 0)
+ break;
+ if ((current->flags & SEC_CODE) == 0
+ && strcmp (current->name, _PDATA) != 0
+ && strcmp (current->name, _RCONST) != 0)
+ {
+ rdata_in_text = false;
+ break;
+ }
+ }
+ }
+ ecoff_data (abfd)->rdata_in_text = rdata_in_text;
first_data = true;
- for (current = abfd->sections;
- current != (asection *) NULL;
- current = current->next)
+ first_nonalloc = true;
+ for (i = 0; i < abfd->section_count; i++)
{
unsigned int alignment_power;
- /* Only deal with sections which have contents */
- if ((current->flags & (SEC_HAS_CONTENTS | SEC_LOAD)) == 0
- || strcmp (current->name, REGINFO) == 0)
- continue;
+ current = sorted_hdrs[i];
/* For the Alpha ECOFF .pdata section the lnnoptr field is
supposed to indicate the number of .pdata entries that are
really in the section. Each entry is 8 bytes. We store this
away in line_filepos before increasing the section size. */
- if (strcmp (current->name, _PDATA) != 0)
- alignment_power = current->alignment_power;
- else
- {
- current->line_filepos = current->_raw_size / 8;
- alignment_power = 4;
- }
+ if (strcmp (current->name, _PDATA) == 0)
+ current->line_filepos = current->_raw_size / 8;
+
+ alignment_power = current->alignment_power;
/* On Ultrix, the data sections in an executable file must be
aligned to a page boundary within the file. This does not
the data. */
if ((abfd->flags & EXEC_P) != 0
&& (abfd->flags & D_PAGED) != 0
- && first_data != false
+ && ! first_data
&& (current->flags & SEC_CODE) == 0
- && (! ecoff_backend (abfd)->rdata_in_text
+ && (! rdata_in_text
|| strcmp (current->name, _RDATA) != 0)
- && strcmp (current->name, _PDATA) != 0)
+ && strcmp (current->name, _PDATA) != 0
+ && strcmp (current->name, _RCONST) != 0)
{
- const bfd_vma round = ecoff_backend (abfd)->round;
-
sofar = (sofar + round - 1) &~ (round - 1);
+ file_sofar = (file_sofar + round - 1) &~ (round - 1);
first_data = false;
}
+ else if (strcmp (current->name, _LIB) == 0)
+ {
+ /* On Irix 4, the location of contents of the .lib section
+ from a shared library section is also rounded up to a
+ page boundary. */
+
+ sofar = (sofar + round - 1) &~ (round - 1);
+ file_sofar = (file_sofar + round - 1) &~ (round - 1);
+ }
+ else if (first_nonalloc
+ && (current->flags & SEC_ALLOC) == 0
+ && (abfd->flags & D_PAGED) != 0)
+ {
+ /* Skip up to the next page for an unallocated section, such
+ as the .comment section on the Alpha. This leaves room
+ for the .bss section. */
+ first_nonalloc = false;
+ sofar = (sofar + round - 1) &~ (round - 1);
+ file_sofar = (file_sofar + round - 1) &~ (round - 1);
+ }
/* Align the sections in the file to the same boundary on
which they are aligned in virtual memory. */
- old_sofar = sofar;
sofar = BFD_ALIGN (sofar, 1 << alignment_power);
+ if ((current->flags & SEC_HAS_CONTENTS) != 0)
+ file_sofar = BFD_ALIGN (file_sofar, 1 << alignment_power);
- current->filepos = sofar;
+ if ((abfd->flags & D_PAGED) != 0
+ && (current->flags & SEC_ALLOC) != 0)
+ {
+ sofar += (current->vma - sofar) % round;
+ if ((current->flags & SEC_HAS_CONTENTS) != 0)
+ file_sofar += (current->vma - file_sofar) % round;
+ }
+
+ if ((current->flags & (SEC_HAS_CONTENTS | SEC_LOAD)) != 0)
+ current->filepos = file_sofar;
sofar += current->_raw_size;
+ if ((current->flags & SEC_HAS_CONTENTS) != 0)
+ file_sofar += current->_raw_size;
/* make sure that this section is of the right size too */
old_sofar = sofar;
sofar = BFD_ALIGN (sofar, 1 << alignment_power);
+ if ((current->flags & SEC_HAS_CONTENTS) != 0)
+ file_sofar = BFD_ALIGN (file_sofar, 1 << alignment_power);
current->_raw_size += sofar - old_sofar;
}
- ecoff_data (abfd)->reloc_filepos = sofar;
+ free (sorted_hdrs);
+ sorted_hdrs = NULL;
+
+ ecoff_data (abfd)->reloc_filepos = file_sofar;
+
+ return true;
}
/* Determine the location of the relocs for all the sections in the
if (! abfd->output_has_begun)
{
- ecoff_compute_section_file_positions (abfd);
+ if (! ecoff_compute_section_file_positions (abfd))
+ abort ();
abfd->output_has_begun = true;
}
-
+
reloc_base = ecoff_data (abfd)->reloc_filepos;
reloc_size = 0;
for (current = abfd->sections;
- current != (asection *)NULL;
- current = current->next)
+ current != (asection *)NULL;
+ current = current->next)
{
- if (strcmp (current->name, REGINFO) == 0)
- continue;
if (current->reloc_count == 0)
current->rel_filepos = 0;
else
return reloc_size;
}
-/* Set the contents of a section. This is where we handle setting the
- contents of the .reginfo section, which implicitly holds a
- ecoff_reginfo structure. */
+/* Set the contents of a section. */
boolean
-ecoff_set_section_contents (abfd, section, location, offset, count)
+_bfd_ecoff_set_section_contents (abfd, section, location, offset, count)
bfd *abfd;
asection *section;
PTR location;
file_ptr offset;
bfd_size_type count;
{
+ file_ptr pos;
+
/* This must be done first, because bfd_set_section_contents is
going to set output_has_begun to true. */
if (abfd->output_has_begun == false)
- ecoff_compute_section_file_positions (abfd);
+ {
+ if (! ecoff_compute_section_file_positions (abfd))
+ return false;
+ }
+
+ /* Handle the .lib section specially so that Irix 4 shared libraries
+ work out. See coff_set_section_contents in coffcode.h. */
+ if (strcmp (section->name, _LIB) == 0)
+ {
+ bfd_byte *rec, *recend;
+
+ rec = (bfd_byte *) location;
+ recend = rec + count;
+ while (rec < recend)
+ {
+ ++section->lma;
+ rec += bfd_get_32 (abfd, rec) * 4;
+ }
+
+ BFD_ASSERT (rec == recend);
+ }
if (count == 0)
return true;
- if (strcmp (section->name, REGINFO) == 0)
+ pos = section->filepos + offset;
+ if (bfd_seek (abfd, pos, SEEK_SET) != 0
+ || bfd_bwrite (location, count, abfd) != count)
+ return false;
+
+ return true;
+}
+
+/* Get the GP value for an ECOFF file. This is a hook used by
+ nlmconv. */
+
+bfd_vma
+bfd_ecoff_get_gp_value (abfd)
+ bfd *abfd;
+{
+ if (bfd_get_flavour (abfd) != bfd_target_ecoff_flavour
+ || bfd_get_format (abfd) != bfd_object)
{
- ecoff_data_type *tdata = ecoff_data (abfd);
- struct ecoff_reginfo s;
- int i;
+ bfd_set_error (bfd_error_invalid_operation);
+ return 0;
+ }
- /* If the caller is only changing part of the structure, we must
- retrieve the current information before the memcpy. */
- if (offset != 0 || count != sizeof (struct ecoff_reginfo))
- {
- s.gp_value = tdata->gp;
- s.gprmask = tdata->gprmask;
- for (i = 0; i < 4; i++)
- s.cprmask[i] = tdata->cprmask[i];
- s.fprmask = tdata->fprmask;
- }
+ return ecoff_data (abfd)->gp;
+}
+
+/* Set the GP value for an ECOFF file. This is a hook used by the
+ assembler. */
+
+boolean
+bfd_ecoff_set_gp_value (abfd, gp_value)
+ bfd *abfd;
+ bfd_vma gp_value;
+{
+ if (bfd_get_flavour (abfd) != bfd_target_ecoff_flavour
+ || bfd_get_format (abfd) != bfd_object)
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return false;
+ }
+
+ ecoff_data (abfd)->gp = gp_value;
+
+ return true;
+}
+
+/* Set the register masks for an ECOFF file. This is a hook used by
+ the assembler. */
+
+boolean
+bfd_ecoff_set_regmasks (abfd, gprmask, fprmask, cprmask)
+ bfd *abfd;
+ unsigned long gprmask;
+ unsigned long fprmask;
+ unsigned long *cprmask;
+{
+ ecoff_data_type *tdata;
- /* bfd_set_section_contents has already checked that the offset
- and size is reasonable. We don't have to worry about
- swapping or any such thing; the .reginfo section is defined
- such that the contents are an ecoff_reginfo structure as seen
- on the host. */
- memcpy (((char *) &s) + offset, location, (size_t) count);
+ if (bfd_get_flavour (abfd) != bfd_target_ecoff_flavour
+ || bfd_get_format (abfd) != bfd_object)
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return false;
+ }
- tdata->gp = s.gp_value;
- tdata->gprmask = s.gprmask;
- for (i = 0; i < 4; i++)
- tdata->cprmask[i] = s.cprmask[i];
- tdata->fprmask = s.fprmask;
+ tdata = ecoff_data (abfd);
+ tdata->gprmask = gprmask;
+ tdata->fprmask = fprmask;
+ if (cprmask != (unsigned long *) NULL)
+ {
+ register int i;
- return true;
+ for (i = 0; i < 3; i++)
+ tdata->cprmask[i] = cprmask[i];
}
- if (bfd_seek (abfd, (file_ptr) (section->filepos + offset), SEEK_SET) != 0
- || bfd_write (location, 1, count, abfd) != count)
- return false;
-
return true;
}
ecoff_symbol_type *ecoff_sym_ptr;
bfd *input_bfd;
- /* Don't include debugging, local or section symbols. */
- if ((sym->flags & BSF_DEBUGGING) != 0
- || (sym->flags & BSF_LOCAL) != 0
- || (sym->flags & BSF_SECTION_SYM) != 0)
- return false;
-
if (bfd_asymbol_flavour (sym) != bfd_target_ecoff_flavour
|| ecoffsymbol (sym)->native == NULL)
{
+ /* Don't include debugging, local, or section symbols. */
+ if ((sym->flags & BSF_DEBUGGING) != 0
+ || (sym->flags & BSF_LOCAL) != 0
+ || (sym->flags & BSF_SECTION_SYM) != 0)
+ return false;
+
esym->jmptbl = 0;
esym->cobol_main = 0;
- esym->weakext = 0;
+ esym->weakext = (sym->flags & BSF_WEAK) != 0;
esym->reserved = 0;
esym->ifd = ifdNil;
/* FIXME: we can do better than this for st and sc. */
ecoff_sym_ptr = ecoffsymbol (sym);
if (ecoff_sym_ptr->local)
- abort ();
+ return false;
input_bfd = bfd_asymbol_bfd (sym);
(*(ecoff_backend (input_bfd)->debug_swap.swap_ext_in))
symbol. */
if ((esym->asym.sc == scUndefined
|| esym->asym.sc == scSUndefined)
- && bfd_get_section (sym) != &bfd_und_section)
+ && ! bfd_is_und_section (bfd_get_section (sym)))
esym->asym.sc = scAbs;
/* Adjust the FDR index for the symbol by that used for the input
/* Write out an ECOFF file. */
boolean
-ecoff_write_object_contents (abfd)
+_bfd_ecoff_write_object_contents (abfd)
bfd *abfd;
{
const struct ecoff_backend_data * const backend = ecoff_backend (abfd);
bfd_size_type reloc_size;
bfd_size_type text_size;
bfd_vma text_start;
+ boolean set_text_start;
bfd_size_type data_size;
bfd_vma data_start;
+ boolean set_data_start;
bfd_size_type bss_size;
- PTR buff;
+ PTR buff = NULL;
+ PTR reloc_buff = NULL;
struct internal_filehdr internal_f;
struct internal_aouthdr internal_a;
int i;
- bfd_set_error (bfd_error_system_call);
-
/* Determine where the sections and relocs will go in the output
file. */
reloc_size = ecoff_compute_reloc_file_positions (abfd);
count = 1;
for (current = abfd->sections;
- current != (asection *)NULL;
- current = current->next)
+ current != (asection *)NULL;
+ current = current->next)
{
- if (strcmp (current->name, REGINFO) == 0)
- continue;
current->target_index = count;
++count;
}
if ((abfd->flags & D_PAGED) != 0)
- text_size = ecoff_sizeof_headers (abfd, false);
+ text_size = _bfd_ecoff_sizeof_headers (abfd, false);
else
text_size = 0;
text_start = 0;
+ set_text_start = false;
data_size = 0;
data_start = 0;
+ set_data_start = false;
bss_size = 0;
/* Write section headers to the file. */
- buff = (PTR) alloca (scnhsz);
+ /* Allocate buff big enough to hold a section header,
+ file header, or a.out header. */
+ {
+ bfd_size_type siz;
+ siz = scnhsz;
+ if (siz < filhsz)
+ siz = filhsz;
+ if (siz < aoutsz)
+ siz = aoutsz;
+ buff = (PTR) bfd_malloc (siz);
+ if (buff == NULL)
+ goto error_return;
+ }
+
internal_f.f_nscns = 0;
if (bfd_seek (abfd, (file_ptr) (filhsz + aoutsz), SEEK_SET) != 0)
- return false;
+ goto error_return;
for (current = abfd->sections;
current != (asection *) NULL;
current = current->next)
struct internal_scnhdr section;
bfd_vma vma;
- if (strcmp (current->name, REGINFO) == 0)
- {
- BFD_ASSERT (current->reloc_count == 0);
- continue;
- }
-
++internal_f.f_nscns;
strncpy (section.s_name, current->name, sizeof section.s_name);
- /* FIXME: is this correct for shared libraries? I think it is
- but I have no platform to check. Ian Lance Taylor. */
+ /* This seems to be correct for Irix 4 shared libraries. */
vma = bfd_get_section_vma (abfd, current);
if (strcmp (current->name, _LIB) == 0)
section.s_vaddr = 0;
else
section.s_vaddr = vma;
- section.s_paddr = vma;
+ section.s_paddr = current->lma;
section.s_size = bfd_get_section_size_before_reloc (current);
/* If this section is unloadable then the scnptr will be 0. */
section.s_flags = ecoff_sec_to_styp_flags (current->name,
current->flags);
- bfd_coff_swap_scnhdr_out (abfd, (PTR) §ion, buff);
- if (bfd_write (buff, 1, scnhsz, abfd) != scnhsz)
- return false;
+ if (bfd_coff_swap_scnhdr_out (abfd, (PTR) §ion, buff) == 0
+ || bfd_bwrite (buff, scnhsz, abfd) != scnhsz)
+ goto error_return;
if ((section.s_flags & STYP_TEXT) != 0
|| ((section.s_flags & STYP_RDATA) != 0
- && backend->rdata_in_text)
- || strcmp (current->name, _PDATA) == 0)
+ && ecoff_data (abfd)->rdata_in_text)
+ || section.s_flags == STYP_PDATA
+ || (section.s_flags & STYP_DYNAMIC) != 0
+ || (section.s_flags & STYP_LIBLIST) != 0
+ || (section.s_flags & STYP_RELDYN) != 0
+ || section.s_flags == STYP_CONFLIC
+ || (section.s_flags & STYP_DYNSTR) != 0
+ || (section.s_flags & STYP_DYNSYM) != 0
+ || (section.s_flags & STYP_HASH) != 0
+ || (section.s_flags & STYP_ECOFF_INIT) != 0
+ || (section.s_flags & STYP_ECOFF_FINI) != 0
+ || section.s_flags == STYP_RCONST)
{
text_size += bfd_get_section_size_before_reloc (current);
- if (text_start == 0 || text_start > vma)
- text_start = vma;
+ if (! set_text_start || text_start > vma)
+ {
+ text_start = vma;
+ set_text_start = true;
+ }
}
else if ((section.s_flags & STYP_RDATA) != 0
|| (section.s_flags & STYP_DATA) != 0
|| (section.s_flags & STYP_LIT8) != 0
|| (section.s_flags & STYP_LIT4) != 0
|| (section.s_flags & STYP_SDATA) != 0
- || strcmp (current->name, _XDATA) == 0)
+ || section.s_flags == STYP_XDATA
+ || (section.s_flags & STYP_GOT) != 0)
{
data_size += bfd_get_section_size_before_reloc (current);
- if (data_start == 0 || data_start > vma)
- data_start = vma;
+ if (! set_data_start || data_start > vma)
+ {
+ data_start = vma;
+ set_data_start = true;
+ }
}
else if ((section.s_flags & STYP_BSS) != 0
|| (section.s_flags & STYP_SBSS) != 0)
bss_size += bfd_get_section_size_before_reloc (current);
+ else if (section.s_flags == 0
+ || (section.s_flags & STYP_ECOFF_LIB) != 0
+ || section.s_flags == STYP_COMMENT)
+ /* Do nothing */ ;
else
abort ();
- }
+ }
/* Set up the file header. */
if (abfd->flags & EXEC_P)
internal_f.f_flags |= F_EXEC;
- if (! abfd->xvec->byteorder_big_p)
+ if (bfd_little_endian (abfd))
internal_f.f_flags |= F_AR32WR;
else
internal_f.f_flags |= F_AR32W;
for (i = 0; i < 4; i++)
internal_a.cprmask[i] = ecoff_data (abfd)->cprmask[i];
+ /* Let the backend adjust the headers if necessary. */
+ if (backend->adjust_headers)
+ {
+ if (! (*backend->adjust_headers) (abfd, &internal_f, &internal_a))
+ goto error_return;
+ }
+
/* Write out the file header and the optional header. */
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
- return false;
+ goto error_return;
- buff = (PTR) alloca (filhsz);
bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, buff);
- if (bfd_write (buff, 1, filhsz, abfd) != filhsz)
- return false;
+ if (bfd_bwrite (buff, filhsz, abfd) != filhsz)
+ goto error_return;
- buff = (PTR) alloca (aoutsz);
bfd_coff_swap_aouthdr_out (abfd, (PTR) &internal_a, buff);
- if (bfd_write (buff, 1, aoutsz, abfd) != aoutsz)
- return false;
+ if (bfd_bwrite (buff, aoutsz, abfd) != aoutsz)
+ goto error_return;
/* Build the external symbol information. This must be done before
- writing out the relocs so that we know the symbol indices. The
- condition checks makes sure this object was not created by
- ecoff_bfd_final_link, since if it was we do not want to tamper
- with the external symbols. */
- if (bfd_get_outsymbols (abfd) != (asymbol **) NULL)
+ writing out the relocs so that we know the symbol indices. We
+ don't do this if this BFD was created by the backend linker,
+ since it will have already handled the symbols and relocs. */
+ if (! ecoff_data (abfd)->linker)
{
symhdr->iextMax = 0;
symhdr->issExtMax = 0;
? true : false),
ecoff_get_extr, ecoff_set_index)
== false)
- return false;
+ goto error_return;
/* Write out the relocs. */
for (current = abfd->sections;
arelent **reloc_ptr_ptr;
arelent **reloc_end;
char *out_ptr;
+ bfd_size_type amt;
if (current->reloc_count == 0)
continue;
- buff = bfd_alloc (abfd, current->reloc_count * external_reloc_size);
- if (buff == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ amt = current->reloc_count * external_reloc_size;
+ reloc_buff = bfd_alloc (abfd, amt);
+ if (reloc_buff == NULL)
+ goto error_return;
reloc_ptr_ptr = current->orelocation;
reloc_end = reloc_ptr_ptr + current->reloc_count;
- out_ptr = (char *) buff;
+ out_ptr = (char *) reloc_buff;
for (;
reloc_ptr_ptr < reloc_end;
reloc_ptr_ptr++, out_ptr += external_reloc_size)
arelent *reloc;
asymbol *sym;
struct internal_reloc in;
-
- memset (&in, 0, sizeof in);
+
+ memset ((PTR) &in, 0, sizeof in);
reloc = *reloc_ptr_ptr;
sym = *reloc->sym_ptr_ptr;
}
else
{
- CONST char *name;
+ const char *name;
name = bfd_get_section_name (abfd, bfd_get_section (sym));
if (strcmp (name, ".text") == 0)
in.r_symndx = RELOC_SECTION_LITA;
else if (strcmp (name, "*ABS*") == 0)
in.r_symndx = RELOC_SECTION_ABS;
+ else if (strcmp (name, ".rconst") == 0)
+ in.r_symndx = RELOC_SECTION_RCONST;
else
abort ();
in.r_extern = 0;
}
if (bfd_seek (abfd, current->rel_filepos, SEEK_SET) != 0)
- return false;
- if (bfd_write (buff, external_reloc_size, current->reloc_count, abfd)
- != external_reloc_size * current->reloc_count)
- return false;
- bfd_release (abfd, buff);
+ goto error_return;
+ amt = current->reloc_count * external_reloc_size;
+ if (bfd_bwrite (reloc_buff, amt, abfd) != amt)
+ goto error_return;
+ bfd_release (abfd, reloc_buff);
+ reloc_buff = NULL;
}
/* Write out the symbolic debugging information. */
if (bfd_ecoff_write_debug (abfd, debug, &backend->debug_swap,
ecoff_data (abfd)->sym_filepos)
== false)
- return false;
+ goto error_return;
}
- else if ((abfd->flags & EXEC_P) != 0
- && (abfd->flags & D_PAGED) != 0)
- {
- char c;
+ }
- /* A demand paged executable must occupy an even number of
- pages. */
- if (bfd_seek (abfd, (file_ptr) ecoff_data (abfd)->sym_filepos - 1,
- SEEK_SET) != 0)
- return false;
- if (bfd_read (&c, 1, 1, abfd) == 0)
- c = 0;
- if (bfd_seek (abfd, (file_ptr) ecoff_data (abfd)->sym_filepos - 1,
- SEEK_SET) != 0)
- return false;
- if (bfd_write (&c, 1, 1, abfd) != 1)
- return false;
- }
+ /* The .bss section of a demand paged executable must receive an
+ entire page. If there are symbols, the symbols will start on the
+ next page. If there are no symbols, we must fill out the page by
+ hand. */
+ if (bfd_get_symcount (abfd) == 0
+ && (abfd->flags & EXEC_P) != 0
+ && (abfd->flags & D_PAGED) != 0)
+ {
+ char c;
+
+ if (bfd_seek (abfd, (file_ptr) ecoff_data (abfd)->sym_filepos - 1,
+ SEEK_SET) != 0)
+ goto error_return;
+ if (bfd_bread (&c, (bfd_size_type) 1, abfd) == 0)
+ c = 0;
+ if (bfd_seek (abfd, (file_ptr) ecoff_data (abfd)->sym_filepos - 1,
+ SEEK_SET) != 0)
+ goto error_return;
+ if (bfd_bwrite (&c, (bfd_size_type) 1, abfd) != 1)
+ goto error_return;
}
+ if (reloc_buff != NULL)
+ bfd_release (abfd, reloc_buff);
+ if (buff != NULL)
+ free (buff);
return true;
+ error_return:
+ if (reloc_buff != NULL)
+ bfd_release (abfd, reloc_buff);
+ if (buff != NULL)
+ free (buff);
+ return false;
}
\f
/* Archive handling. ECOFF uses what appears to be a unique type of
static unsigned int
ecoff_armap_hash (s, rehash, size, hlog)
- CONST char *s;
+ const char *s;
unsigned int *rehash;
unsigned int size;
unsigned int hlog;
{
unsigned int hash;
+ if (hlog == 0)
+ return 0;
hash = *s++;
while (*s != '\0')
hash = ((hash >> 27) | (hash << 5)) + *s++;
/* Read in the armap. */
boolean
-ecoff_slurp_armap (abfd)
+_bfd_ecoff_slurp_armap (abfd)
bfd *abfd;
{
char nextname[17];
char *raw_ptr;
struct symdef *symdef_ptr;
char *stringbase;
-
+ bfd_size_type amt;
+
/* Get the name of the first element. */
- i = bfd_read ((PTR) nextname, 1, 16, abfd);
+ i = bfd_bread ((PTR) nextname, (bfd_size_type) 16, abfd);
if (i == 0)
return true;
if (i != 16)
return false;
- bfd_seek (abfd, (file_ptr) -16, SEEK_CUR);
+ if (bfd_seek (abfd, (file_ptr) -16, SEEK_CUR) != 0)
+ return false;
/* Irix 4.0.5F apparently can use either an ECOFF armap or a
standard COFF armap. We could move the ECOFF armap stuff into
/* Make sure we have the right byte ordering. */
if (((nextname[ARMAP_HEADER_ENDIAN_INDEX] == ARMAP_BIG_ENDIAN)
- ^ (abfd->xvec->header_byteorder_big_p != false))
+ ^ (bfd_header_big_endian (abfd)))
|| ((nextname[ARMAP_OBJECT_ENDIAN_INDEX] == ARMAP_BIG_ENDIAN)
- ^ (abfd->xvec->byteorder_big_p != false)))
+ ^ (bfd_big_endian (abfd))))
{
bfd_set_error (bfd_error_wrong_format);
return false;
/* Read in the armap. */
ardata = bfd_ardata (abfd);
- mapdata = _bfd_snarf_ar_hdr (abfd);
+ mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
if (mapdata == (struct areltdata *) NULL)
return false;
parsed_size = mapdata->parsed_size;
bfd_release (abfd, (PTR) mapdata);
-
+
raw_armap = (char *) bfd_alloc (abfd, parsed_size);
if (raw_armap == (char *) NULL)
+ return false;
+
+ if (bfd_bread ((PTR) raw_armap, parsed_size, abfd) != parsed_size)
{
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
-
- if (bfd_read ((PTR) raw_armap, 1, parsed_size, abfd) != parsed_size)
- {
- bfd_set_error (bfd_error_malformed_archive);
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_malformed_archive);
bfd_release (abfd, (PTR) raw_armap);
return false;
}
-
+
ardata->tdata = (PTR) raw_armap;
- count = bfd_h_get_32 (abfd, (PTR) raw_armap);
+ count = H_GET_32 (abfd, raw_armap);
ardata->symdef_count = 0;
ardata->cache = (struct ar_cache *) NULL;
{
unsigned int name_offset, file_offset;
unsigned int hash, rehash, srch;
-
- name_offset = bfd_h_get_32 (abfd, (PTR) raw_ptr);
- file_offset = bfd_h_get_32 (abfd, (PTR) (raw_ptr + 4));
+
+ name_offset = H_GET_32 (abfd, raw_ptr);
+ file_offset = H_GET_32 (abfd, (raw_ptr + 4));
if (file_offset == 0)
continue;
hash = ecoff_armap_hash (stringbase + name_offset, &rehash, count,
for (srch = (hash + rehash) & (count - 1);
srch != hash && srch != i;
srch = (srch + rehash) & (count - 1))
- BFD_ASSERT (bfd_h_get_32 (abfd, (PTR) (raw_armap + 8 + srch * 8))
- != 0);
+ BFD_ASSERT (H_GET_32 (abfd, (raw_armap + 8 + srch * 8)) != 0);
BFD_ASSERT (srch == i);
}
}
raw_ptr = raw_armap + 4;
for (i = 0; i < count; i++, raw_ptr += 8)
- if (bfd_h_get_32 (abfd, (PTR) (raw_ptr + 4)) != 0)
+ if (H_GET_32 (abfd, (raw_ptr + 4)) != 0)
++ardata->symdef_count;
- symdef_ptr = ((struct symdef *)
- bfd_alloc (abfd,
- ardata->symdef_count * sizeof (struct symdef)));
+ amt = ardata->symdef_count;
+ amt *= sizeof (struct symdef);
+ symdef_ptr = (struct symdef *) bfd_alloc (abfd, amt);
if (!symdef_ptr)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
ardata->symdefs = (carsym *) symdef_ptr;
{
unsigned int name_offset, file_offset;
- file_offset = bfd_h_get_32 (abfd, (PTR) (raw_ptr + 4));
+ file_offset = H_GET_32 (abfd, (raw_ptr + 4));
if (file_offset == 0)
continue;
- name_offset = bfd_h_get_32 (abfd, (PTR) raw_ptr);
+ name_offset = H_GET_32 (abfd, raw_ptr);
symdef_ptr->s.name = stringbase + name_offset;
symdef_ptr->file_offset = file_offset;
++symdef_ptr;
/* Write out an armap. */
boolean
-ecoff_write_armap (abfd, elength, map, orl_count, stridx)
+_bfd_ecoff_write_armap (abfd, elength, map, orl_count, stridx)
bfd *abfd;
unsigned int elength;
struct orl *map;
int stridx;
{
unsigned int hashsize, hashlog;
- unsigned int symdefsize;
+ bfd_size_type symdefsize;
int padit;
unsigned int stringsize;
unsigned int mapsize;
/* Ultrix appears to use as a hash table size the least power of two
greater than twice the number of entries. */
- for (hashlog = 0; (1 << hashlog) <= 2 * orl_count; hashlog++)
+ for (hashlog = 0; ((unsigned int) 1 << hashlog) <= 2 * orl_count; hashlog++)
;
hashsize = 1 << hashlog;
padit = stridx % 2;
stringsize = stridx + padit;
- /* Include 8 bytes to store symdefsize and stringsize in output. */
+ /* Include 8 bytes to store symdefsize and stringsize in output. */
mapsize = symdefsize + stringsize + 8;
firstreal = SARMAG + sizeof (struct ar_hdr) + mapsize + elength;
strcpy (hdr.ar_name, ecoff_backend (abfd)->armap_start);
hdr.ar_name[ARMAP_HEADER_MARKER_INDEX] = ARMAP_MARKER;
hdr.ar_name[ARMAP_HEADER_ENDIAN_INDEX] =
- (abfd->xvec->header_byteorder_big_p
+ (bfd_header_big_endian (abfd)
? ARMAP_BIG_ENDIAN
: ARMAP_LITTLE_ENDIAN);
hdr.ar_name[ARMAP_OBJECT_MARKER_INDEX] = ARMAP_MARKER;
hdr.ar_name[ARMAP_OBJECT_ENDIAN_INDEX] =
- abfd->xvec->byteorder_big_p ? ARMAP_BIG_ENDIAN : ARMAP_LITTLE_ENDIAN;
+ bfd_big_endian (abfd) ? ARMAP_BIG_ENDIAN : ARMAP_LITTLE_ENDIAN;
memcpy (hdr.ar_name + ARMAP_END_INDEX, ARMAP_END, sizeof ARMAP_END - 1);
/* Write the timestamp of the archive header to be just a little bit
armap. */
hdr.ar_uid[0] = '0';
hdr.ar_gid[0] = '0';
+#if 0
hdr.ar_mode[0] = '0';
+#else
+ /* Building gcc ends up extracting the armap as a file - twice. */
+ hdr.ar_mode[0] = '6';
+ hdr.ar_mode[1] = '4';
+ hdr.ar_mode[2] = '4';
+#endif
sprintf (hdr.ar_size, "%-10d", (int) mapsize);
/* Turn all null bytes in the header into spaces. */
for (i = 0; i < sizeof (struct ar_hdr); i++)
- if (((char *)(&hdr))[i] == '\0')
- (((char *)(&hdr))[i]) = ' ';
+ if (((char *) (&hdr))[i] == '\0')
+ (((char *) (&hdr))[i]) = ' ';
- if (bfd_write ((PTR) &hdr, 1, sizeof (struct ar_hdr), abfd)
+ if (bfd_bwrite ((PTR) &hdr, (bfd_size_type) sizeof (struct ar_hdr), abfd)
!= sizeof (struct ar_hdr))
return false;
- bfd_h_put_32 (abfd, (bfd_vma) hashsize, temp);
- if (bfd_write ((PTR) temp, 1, 4, abfd) != 4)
+ H_PUT_32 (abfd, hashsize, temp);
+ if (bfd_bwrite ((PTR) temp, (bfd_size_type) 4, abfd) != 4)
return false;
-
+
hashtable = (bfd_byte *) bfd_zalloc (abfd, symdefsize);
if (!hashtable)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
current = abfd->archive_head;
last_elt = current;
/* Advance firstreal to the file position of this archive
element. */
- if (((bfd *) map[i].pos) != last_elt)
+ if (map[i].u.abfd != last_elt)
{
do
{
firstreal += firstreal % 2;
current = current->next;
}
- while (current != (bfd *) map[i].pos);
+ while (current != map[i].u.abfd);
}
last_elt = current;
hash = ecoff_armap_hash (*map[i].name, &rehash, hashsize, hashlog);
- if (bfd_h_get_32 (abfd, (PTR) (hashtable + (hash * 8) + 4)) != 0)
+ if (H_GET_32 (abfd, (hashtable + (hash * 8) + 4)) != 0)
{
unsigned int srch;
for (srch = (hash + rehash) & (hashsize - 1);
srch != hash;
srch = (srch + rehash) & (hashsize - 1))
- if (bfd_h_get_32 (abfd, (PTR) (hashtable + (srch * 8) + 4)) == 0)
+ if (H_GET_32 (abfd, (hashtable + (srch * 8) + 4)) == 0)
break;
BFD_ASSERT (srch != hash);
hash = srch;
}
-
- bfd_h_put_32 (abfd, (bfd_vma) map[i].namidx,
- (PTR) (hashtable + hash * 8));
- bfd_h_put_32 (abfd, (bfd_vma) firstreal,
- (PTR) (hashtable + hash * 8 + 4));
+
+ H_PUT_32 (abfd, map[i].namidx, (hashtable + hash * 8));
+ H_PUT_32 (abfd, firstreal, (hashtable + hash * 8 + 4));
}
- if (bfd_write ((PTR) hashtable, 1, symdefsize, abfd) != symdefsize)
+ if (bfd_bwrite ((PTR) hashtable, symdefsize, abfd) != symdefsize)
return false;
bfd_release (abfd, hashtable);
/* Now write the strings. */
- bfd_h_put_32 (abfd, (bfd_vma) stringsize, temp);
- if (bfd_write ((PTR) temp, 1, 4, abfd) != 4)
+ H_PUT_32 (abfd, stringsize, temp);
+ if (bfd_bwrite ((PTR) temp, (bfd_size_type) 4, abfd) != 4)
return false;
for (i = 0; i < orl_count; i++)
{
bfd_size_type len;
len = strlen (*map[i].name) + 1;
- if (bfd_write ((PTR) (*map[i].name), 1, len, abfd) != len)
+ if (bfd_bwrite ((PTR) (*map[i].name), len, abfd) != len)
return false;
}
bug-compatible for DECstation ar we use a null. */
if (padit)
{
- if (bfd_write ("", 1, 1, abfd) != 1)
+ if (bfd_bwrite ("", (bfd_size_type) 1, abfd) != 1)
return false;
}
/* See whether this BFD is an archive. If it is, read in the armap
and the extended name table. */
-bfd_target *
-ecoff_archive_p (abfd)
+const bfd_target *
+_bfd_ecoff_archive_p (abfd)
bfd *abfd;
{
+ struct artdata *tdata_hold;
char armag[SARMAG + 1];
+ bfd_size_type amt;
+
+ tdata_hold = abfd->tdata.aout_ar_data;
+
+ if (bfd_bread ((PTR) armag, (bfd_size_type) SARMAG, abfd) != SARMAG)
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return (const bfd_target *) NULL;
+ }
- if (bfd_read ((PTR) armag, 1, SARMAG, abfd) != SARMAG
- || strncmp (armag, ARMAG, SARMAG) != 0)
+ if (strncmp (armag, ARMAG, SARMAG) != 0)
{
bfd_set_error (bfd_error_wrong_format);
- return (bfd_target *) NULL;
+ return NULL;
}
/* We are setting bfd_ardata(abfd) here, but since bfd_ardata
involves a cast, we can't do it as the left operand of
assignment. */
- abfd->tdata.aout_ar_data =
- (struct artdata *) bfd_zalloc (abfd, sizeof (struct artdata));
+ amt = sizeof (struct artdata);
+ abfd->tdata.aout_ar_data = (struct artdata *) bfd_zalloc (abfd, amt);
if (bfd_ardata (abfd) == (struct artdata *) NULL)
{
- bfd_set_error (bfd_error_no_memory);
- return (bfd_target *) NULL;
+ abfd->tdata.aout_ar_data = tdata_hold;
+ return (const bfd_target *) NULL;
}
bfd_ardata (abfd)->first_file_filepos = SARMAG;
bfd_ardata (abfd)->symdefs = NULL;
bfd_ardata (abfd)->extended_names = NULL;
bfd_ardata (abfd)->tdata = NULL;
-
- if (ecoff_slurp_armap (abfd) == false
- || ecoff_slurp_extended_name_table (abfd) == false)
+
+ if (_bfd_ecoff_slurp_armap (abfd) == false
+ || _bfd_ecoff_slurp_extended_name_table (abfd) == false)
{
bfd_release (abfd, bfd_ardata (abfd));
- abfd->tdata.aout_ar_data = (struct artdata *) NULL;
- return (bfd_target *) NULL;
+ abfd->tdata.aout_ar_data = tdata_hold;
+ return (const bfd_target *) NULL;
+ }
+
+ if (bfd_has_map (abfd))
+ {
+ bfd *first;
+
+ /* This archive has a map, so we may presume that the contents
+ are object files. Make sure that if the first file in the
+ archive can be recognized as an object file, it is for this
+ target. If not, assume that this is the wrong format. If
+ the first file is not an object file, somebody is doing
+ something weird, and we permit it so that ar -t will work. */
+
+ first = bfd_openr_next_archived_file (abfd, (bfd *) NULL);
+ if (first != NULL)
+ {
+ boolean fail;
+
+ first->target_defaulted = false;
+ fail = false;
+ if (bfd_check_format (first, bfd_object)
+ && first->xvec != abfd->xvec)
+ {
+ (void) bfd_close (first);
+ bfd_release (abfd, bfd_ardata (abfd));
+ abfd->tdata.aout_ar_data = tdata_hold;
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
+
+ /* We ought to close first here, but we can't, because we
+ have no way to remove it from the archive cache. FIXME. */
+ }
}
-
+
return abfd->xvec;
}
\f
ret = ((struct ecoff_link_hash_entry *)
bfd_hash_allocate (table, sizeof (struct ecoff_link_hash_entry)));
if (ret == (struct ecoff_link_hash_entry *) NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ return NULL;
/* Call the allocation method of the superclass. */
ret = ((struct ecoff_link_hash_entry *)
/* Set local fields. */
ret->indx = -1;
ret->abfd = NULL;
+ ret->written = 0;
+ ret->small = 0;
}
- memset (&ret->esym, 0, sizeof ret->esym);
+ memset ((PTR) &ret->esym, 0, sizeof ret->esym);
return (struct bfd_hash_entry *) ret;
}
/* Create an ECOFF link hash table. */
struct bfd_link_hash_table *
-ecoff_bfd_link_hash_table_create (abfd)
+_bfd_ecoff_bfd_link_hash_table_create (abfd)
bfd *abfd;
{
struct ecoff_link_hash_table *ret;
+ bfd_size_type amt = sizeof (struct ecoff_link_hash_table);
- ret = ((struct ecoff_link_hash_table *)
- malloc (sizeof (struct ecoff_link_hash_table)));
- if (!ret)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ ret = (struct ecoff_link_hash_table *) bfd_alloc (abfd, amt);
+ if (ret == NULL)
+ return NULL;
if (! _bfd_link_hash_table_init (&ret->root, abfd,
ecoff_link_hash_newfunc))
{
appropriate. */
boolean
-ecoff_bfd_link_add_symbols (abfd, info)
+_bfd_ecoff_bfd_link_add_symbols (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
{
bfd *abfd;
struct bfd_link_info *info;
{
+ const struct ecoff_backend_data * const backend = ecoff_backend (abfd);
const bfd_byte *raw_armap;
struct bfd_link_hash_entry **pundef;
unsigned int armap_count;
if (! bfd_has_map (abfd))
{
- bfd_set_error (bfd_error_no_symbols);
+ /* An empty archive is a special case. */
+ if (bfd_openr_next_archived_file (abfd, (bfd *) NULL) == NULL)
+ return true;
+ bfd_set_error (bfd_error_no_armap);
return false;
}
return (_bfd_generic_link_add_archive_symbols
(abfd, info, ecoff_link_check_archive_element));
- armap_count = bfd_h_get_32 (abfd, raw_armap);
+ armap_count = H_GET_32 (abfd, raw_armap);
armap_log = 0;
for (i = 1; i < armap_count; i <<= 1)
hash = ecoff_armap_hash (h->root.string, &rehash, armap_count,
armap_log);
- file_offset = bfd_h_get_32 (abfd, hashtable + (hash * 8) + 4);
+ file_offset = H_GET_32 (abfd, hashtable + (hash * 8) + 4);
if (file_offset == 0)
{
/* Nothing in this slot. */
continue;
}
- name = stringbase + bfd_h_get_32 (abfd, hashtable + (hash * 8));
+ name = stringbase + H_GET_32 (abfd, hashtable + (hash * 8));
if (name[0] != h->root.string[0]
|| strcmp (name, h->root.string) != 0)
{
srch != hash;
srch = (srch + rehash) & (armap_count - 1))
{
- file_offset = bfd_h_get_32 (abfd, hashtable + (srch * 8) + 4);
+ file_offset = H_GET_32 (abfd, hashtable + (srch * 8) + 4);
if (file_offset == 0)
break;
- name = stringbase + bfd_h_get_32 (abfd, hashtable + (srch * 8));
+ name = stringbase + H_GET_32 (abfd, hashtable + (srch * 8));
if (name[0] == h->root.string[0]
&& strcmp (name, h->root.string) == 0)
{
hash = srch;
}
- element = _bfd_get_elt_at_filepos (abfd, file_offset);
+ element = (*backend->get_elt_at_filepos) (abfd, (file_ptr) file_offset);
if (element == (bfd *) NULL)
return false;
= backend->debug_swap.swap_ext_in;
HDRR *symhdr;
bfd_size_type external_ext_size;
- PTR external_ext;
- size_t esize;
- char *ssext;
+ PTR external_ext = NULL;
+ bfd_size_type esize;
+ char *ssext = NULL;
char *ext_ptr;
char *ext_end;
*pneeded = false;
if (! ecoff_slurp_symbolic_header (abfd))
- return false;
+ goto error_return;
/* If there are no symbols, we don't want it. */
if (bfd_get_symcount (abfd) == 0)
- return true;
+ goto successful_return;
symhdr = &ecoff_data (abfd)->debug_info.symbolic_header;
/* Read in the external symbols and external strings. */
external_ext_size = backend->debug_swap.external_ext_size;
esize = symhdr->iextMax * external_ext_size;
- external_ext = (PTR) alloca (esize);
- if (bfd_seek (abfd, symhdr->cbExtOffset, SEEK_SET) != 0
- || bfd_read (external_ext, 1, esize, abfd) != esize)
- return false;
+ external_ext = (PTR) bfd_malloc (esize);
+ if (external_ext == NULL && esize != 0)
+ goto error_return;
- ssext = (char *) alloca (symhdr->issExtMax);
- if (bfd_seek (abfd, symhdr->cbSsExtOffset, SEEK_SET) != 0
- || bfd_read (ssext, 1, symhdr->issExtMax, abfd) != symhdr->issExtMax)
- return false;
+ if (bfd_seek (abfd, (file_ptr) symhdr->cbExtOffset, SEEK_SET) != 0
+ || bfd_bread (external_ext, esize, abfd) != esize)
+ goto error_return;
+
+ ssext = (char *) bfd_malloc ((bfd_size_type) symhdr->issExtMax);
+ if (ssext == NULL && symhdr->issExtMax != 0)
+ goto error_return;
+
+ if (bfd_seek (abfd, (file_ptr) symhdr->cbSsExtOffset, SEEK_SET) != 0
+ || (bfd_bread (ssext, (bfd_size_type) symhdr->issExtMax, abfd)
+ != (bfd_size_type) symhdr->issExtMax))
+ goto error_return;
/* Look through the external symbols to see if they define some
symbol that is currently undefined. */
case scSCommon:
case scInit:
case scFini:
+ case scRConst:
def = true;
break;
default:
/* Include this element. */
if (! (*info->callbacks->add_archive_element) (info, abfd, name))
- return false;
+ goto error_return;
if (! ecoff_link_add_externals (abfd, info, external_ext, ssext))
- return false;
+ goto error_return;
*pneeded = true;
- return true;
+ goto successful_return;
}
+ successful_return:
+ if (external_ext != NULL)
+ free (external_ext);
+ if (ssext != NULL)
+ free (ssext);
return true;
+ error_return:
+ if (external_ext != NULL)
+ free (external_ext);
+ if (ssext != NULL)
+ free (ssext);
+ return false;
}
/* Add symbols from an ECOFF object file to the global linker hash
{
HDRR *symhdr;
bfd_size_type external_ext_size;
- PTR external_ext;
- size_t esize;
- char *ssext;
+ PTR external_ext = NULL;
+ bfd_size_type esize;
+ char *ssext = NULL;
+ boolean result;
if (! ecoff_slurp_symbolic_header (abfd))
return false;
/* Read in the external symbols and external strings. */
external_ext_size = ecoff_backend (abfd)->debug_swap.external_ext_size;
esize = symhdr->iextMax * external_ext_size;
- external_ext = (PTR) alloca (esize);
- if (bfd_seek (abfd, symhdr->cbExtOffset, SEEK_SET) != 0
- || bfd_read (external_ext, 1, esize, abfd) != esize)
- return false;
-
- ssext = (char *) alloca (symhdr->issExtMax);
- if (bfd_seek (abfd, symhdr->cbSsExtOffset, SEEK_SET) != 0
- || bfd_read (ssext, 1, symhdr->issExtMax, abfd) != symhdr->issExtMax)
- return false;
-
- return ecoff_link_add_externals (abfd, info, external_ext, ssext);
+ external_ext = (PTR) bfd_malloc (esize);
+ if (external_ext == NULL && esize != 0)
+ goto error_return;
+
+ if (bfd_seek (abfd, (file_ptr) symhdr->cbExtOffset, SEEK_SET) != 0
+ || bfd_bread (external_ext, esize, abfd) != esize)
+ goto error_return;
+
+ ssext = (char *) bfd_malloc ((bfd_size_type) symhdr->issExtMax);
+ if (ssext == NULL && symhdr->issExtMax != 0)
+ goto error_return;
+
+ if (bfd_seek (abfd, (file_ptr) symhdr->cbSsExtOffset, SEEK_SET) != 0
+ || (bfd_bread (ssext, (bfd_size_type) symhdr->issExtMax, abfd)
+ != (bfd_size_type) symhdr->issExtMax))
+ goto error_return;
+
+ result = ecoff_link_add_externals (abfd, info, external_ext, ssext);
+
+ if (ssext != NULL)
+ free (ssext);
+ if (external_ext != NULL)
+ free (external_ext);
+ return result;
+
+ error_return:
+ if (ssext != NULL)
+ free (ssext);
+ if (external_ext != NULL)
+ free (external_ext);
+ return false;
}
/* Add the external symbols of an object file to the global linker
struct ecoff_link_hash_entry **sym_hash;
char *ext_ptr;
char *ext_end;
+ bfd_size_type amt;
ext_count = ecoff_data (abfd)->debug_info.symbolic_header.iextMax;
- sym_hash = ((struct ecoff_link_hash_entry **)
- bfd_alloc (abfd,
- ext_count * sizeof (struct bfd_link_hash_entry *)));
+ amt = ext_count;
+ amt *= sizeof (struct bfd_link_hash_entry *);
+ sym_hash = (struct ecoff_link_hash_entry **) bfd_alloc (abfd, amt);
if (!sym_hash)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
ecoff_data (abfd)->sym_hashes = sym_hash;
ext_ptr = (char *) external_ext;
value -= section->vma;
break;
case scAbs:
- section = &bfd_abs_section;
+ section = bfd_abs_section_ptr;
break;
case scUndefined:
- section = &bfd_und_section;
+ section = bfd_und_section_ptr;
break;
case scSData:
section = bfd_make_section_old_way (abfd, ".sdata");
case scCommon:
if (value > ecoff_data (abfd)->gp_size)
{
- section = &bfd_com_section;
+ section = bfd_com_section_ptr;
break;
}
/* Fall through. */
section = &ecoff_scom_section;
break;
case scSUndefined:
- section = &bfd_und_section;
+ section = bfd_und_section_ptr;
break;
case scInit:
section = bfd_make_section_old_way (abfd, ".init");
section = bfd_make_section_old_way (abfd, ".fini");
value -= section->vma;
break;
+ case scRConst:
+ section = bfd_make_section_old_way (abfd, ".rconst");
+ value -= section->vma;
+ break;
}
if (section == (asection *) NULL)
name = ssext + esym.asym.iss;
+ h = NULL;
if (! (_bfd_generic_link_add_one_symbol
- (info, abfd, name, BSF_GLOBAL, section, value,
- (const char *) NULL, true, true, backend->constructor_bitsize,
+ (info, abfd, name,
+ (flagword) (esym.weakext ? BSF_WEAK : BSF_GLOBAL),
+ section, value, (const char *) NULL, true, true,
(struct bfd_link_hash_entry **) &h)))
return false;
if (info->hash->creator->flavour == bfd_get_flavour (abfd))
{
if (h->abfd == (bfd *) NULL
- || (section != &bfd_und_section
+ || (! bfd_is_und_section (section)
&& (! bfd_is_com_section (section)
- || h->root.type != bfd_link_hash_defined)))
+ || (h->root.type != bfd_link_hash_defined
+ && h->root.type != bfd_link_hash_defweak))))
{
h->abfd = abfd;
h->esym = esym;
}
+
+ /* Remember whether this symbol was small undefined. */
+ if (esym.asym.sc == scSUndefined)
+ h->small = 1;
+
+ /* If this symbol was ever small undefined, it needs to wind
+ up in a GP relative section. We can't control the
+ section of a defined symbol, but we can control the
+ section of a common symbol. This case is actually needed
+ on Ultrix 4.2 to handle the symbol cred in -lckrb. */
+ if (h->small
+ && h->root.type == bfd_link_hash_common
+ && strcmp (h->root.u.c.p->section->name, SCOMMON) != 0)
+ {
+ h->root.u.c.p->section = bfd_make_section_old_way (abfd,
+ SCOMMON);
+ h->root.u.c.p->section->flags = SEC_ALLOC;
+ if (h->esym.asym.sc == scCommon)
+ h->esym.asym.sc = scSCommon;
+ }
}
}
static boolean ecoff_indirect_link_order
PARAMS ((bfd *, struct bfd_link_info *, asection *,
struct bfd_link_order *));
+static boolean ecoff_reloc_link_order
+ PARAMS ((bfd *, struct bfd_link_info *, asection *,
+ struct bfd_link_order *));
+
+/* Structure used to pass information to ecoff_link_write_external. */
+
+struct extsym_info
+{
+ bfd *abfd;
+ struct bfd_link_info *info;
+};
/* ECOFF final link routine. This looks through all the input BFDs
and gathers together all the debugging information, and then
close and reopen some input BFDs; I'll see how bad this is. */
boolean
-ecoff_bfd_final_link (abfd, info)
+_bfd_ecoff_bfd_final_link (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
{
register bfd *input_bfd;
asection *o;
struct bfd_link_order *p;
+ struct extsym_info einfo;
/* We accumulate the debugging information counts in the symbolic
header. */
symhdr = &debug->symbolic_header;
- symhdr->magic = backend->debug_swap.sym_magic;
symhdr->vstamp = 0;
symhdr->ilineMax = 0;
symhdr->cbLine = 0;
{
boolean ret;
- /* If we might be using the C based alloca function, dump memory
- allocated by ecoff_final_link_debug_accumulate. */
-#ifndef __GNUC__
-#ifndef alloca
- (void) alloca (0);
-#endif
-#endif
-
if (bfd_get_flavour (input_bfd) == bfd_target_ecoff_flavour)
{
/* Abitrarily set the symbolic header vstamp to the vstamp
}
/* Write out the external symbols. */
+ einfo.abfd = abfd;
+ einfo.info = info;
ecoff_link_hash_traverse (ecoff_hash_table (info),
ecoff_link_write_external,
- (PTR) abfd);
+ (PTR) &einfo);
if (info->relocateable)
{
p = p->next)
if (p->type == bfd_indirect_link_order)
o->reloc_count += p->u.indirect.section->reloc_count;
+ else if (p->type == bfd_section_reloc_link_order
+ || p->type == bfd_symbol_reloc_link_order)
+ ++o->reloc_count;
}
}
for (o = abfd->sections; o != (asection *) NULL; o = o->next)
{
- /* Ignore any link_orders for the .reginfo section, which does
- not really exist. */
- if (strcmp (o->name, REGINFO) == 0)
- continue;
-
for (p = o->link_order_head;
p != (struct bfd_link_order *) NULL;
p = p->next)
{
- /* If we might be using the C based alloca function, we need
- to dump the memory allocated by the function
- ecoff_indirect_link_order. */
-#ifndef __GNUC__
-#ifndef alloca
- (void) alloca (0);
-#endif
-#endif
if (p->type == bfd_indirect_link_order
&& (bfd_get_flavour (p->u.indirect.section->owner)
== bfd_target_ecoff_flavour))
if (! ecoff_indirect_link_order (abfd, info, o, p))
return false;
}
+ else if (p->type == bfd_section_reloc_link_order
+ || p->type == bfd_symbol_reloc_link_order)
+ {
+ if (! ecoff_reloc_link_order (abfd, info, o, p))
+ return false;
+ }
else
{
if (! _bfd_default_link_order (abfd, info, o, p))
bfd_get_symcount (abfd) = symhdr->iextMax + symhdr->isymMax;
+ ecoff_data (abfd)->linker = true;
+
return true;
}
HDRR *symhdr = &debug->symbolic_header;
boolean ret;
-#define READ(ptr, offset, count, size, type) \
- if (symhdr->count == 0) \
- debug->ptr = NULL; \
- else \
- { \
- debug->ptr = (type) alloca (size * symhdr->count); \
- if ((bfd_seek (input_bfd, (file_ptr) symhdr->offset, SEEK_SET) \
- != 0) \
- || (bfd_read (debug->ptr, size, symhdr->count, \
- input_bfd) != size * symhdr->count)) \
- return false; \
+#define READ(ptr, offset, count, size, type) \
+ if (symhdr->count == 0) \
+ debug->ptr = NULL; \
+ else \
+ { \
+ bfd_size_type amt = (bfd_size_type) size * symhdr->count; \
+ debug->ptr = (type) bfd_malloc (amt); \
+ if (debug->ptr == NULL) \
+ { \
+ ret = false; \
+ goto return_something; \
+ } \
+ if (bfd_seek (input_bfd, (file_ptr) symhdr->offset, SEEK_SET) != 0 \
+ || bfd_bread (debug->ptr, amt, input_bfd) != amt) \
+ { \
+ ret = false; \
+ goto return_something; \
+ } \
}
- READ (line, cbLineOffset, cbLine, sizeof (unsigned char), unsigned char *);
- READ (external_dnr, cbDnOffset, idnMax, swap->external_dnr_size, PTR);
- READ (external_pdr, cbPdOffset, ipdMax, swap->external_pdr_size, PTR);
- READ (external_sym, cbSymOffset, isymMax, swap->external_sym_size, PTR);
- READ (external_opt, cbOptOffset, ioptMax, swap->external_opt_size, PTR);
- READ (external_aux, cbAuxOffset, iauxMax, sizeof (union aux_ext),
- union aux_ext *);
- READ (ss, cbSsOffset, issMax, sizeof (char), char *);
- READ (external_fdr, cbFdOffset, ifdMax, swap->external_fdr_size, PTR);
- READ (external_rfd, cbRfdOffset, crfd, swap->external_rfd_size, PTR);
+ /* If raw_syments is not NULL, then the data was already by read by
+ _bfd_ecoff_slurp_symbolic_info. */
+ if (ecoff_data (input_bfd)->raw_syments == NULL)
+ {
+ READ (line, cbLineOffset, cbLine, sizeof (unsigned char),
+ unsigned char *);
+ READ (external_dnr, cbDnOffset, idnMax, swap->external_dnr_size, PTR);
+ READ (external_pdr, cbPdOffset, ipdMax, swap->external_pdr_size, PTR);
+ READ (external_sym, cbSymOffset, isymMax, swap->external_sym_size, PTR);
+ READ (external_opt, cbOptOffset, ioptMax, swap->external_opt_size, PTR);
+ READ (external_aux, cbAuxOffset, iauxMax, sizeof (union aux_ext),
+ union aux_ext *);
+ READ (ss, cbSsOffset, issMax, sizeof (char), char *);
+ READ (external_fdr, cbFdOffset, ifdMax, swap->external_fdr_size, PTR);
+ READ (external_rfd, cbRfdOffset, crfd, swap->external_rfd_size, PTR);
+ }
#undef READ
/* We do not read the external strings or the external symbols. */
&ecoff_backend (output_bfd)->debug_swap,
input_bfd, debug, swap, info));
- /* Make sure we don't accidentally follow one of these pointers on
- to the stack. */
- debug->line = NULL;
- debug->external_dnr = NULL;
- debug->external_pdr = NULL;
- debug->external_sym = NULL;
- debug->external_opt = NULL;
- debug->external_aux = NULL;
- debug->ss = NULL;
- debug->external_fdr = NULL;
- debug->external_rfd = NULL;
+ return_something:
+ if (ecoff_data (input_bfd)->raw_syments == NULL)
+ {
+ if (debug->line != NULL)
+ free (debug->line);
+ if (debug->external_dnr != NULL)
+ free (debug->external_dnr);
+ if (debug->external_pdr != NULL)
+ free (debug->external_pdr);
+ if (debug->external_sym != NULL)
+ free (debug->external_sym);
+ if (debug->external_opt != NULL)
+ free (debug->external_opt);
+ if (debug->external_aux != NULL)
+ free (debug->external_aux);
+ if (debug->ss != NULL)
+ free (debug->ss);
+ if (debug->external_fdr != NULL)
+ free (debug->external_fdr);
+ if (debug->external_rfd != NULL)
+ free (debug->external_rfd);
+
+ /* Make sure we don't accidentally follow one of these pointers
+ into freed memory. */
+ debug->line = NULL;
+ debug->external_dnr = NULL;
+ debug->external_pdr = NULL;
+ debug->external_sym = NULL;
+ debug->external_opt = NULL;
+ debug->external_aux = NULL;
+ debug->ss = NULL;
+ debug->external_fdr = NULL;
+ debug->external_rfd = NULL;
+ }
return ret;
}
struct ecoff_link_hash_entry *h;
PTR data;
{
- bfd *output_bfd = (bfd *) data;
+ struct extsym_info *einfo = (struct extsym_info *) data;
+ bfd *output_bfd = einfo->abfd;
+ boolean strip;
- /* FIXME: We should check if this symbol is being stripped. */
+ if (h->root.type == bfd_link_hash_warning)
+ {
+ h = (struct ecoff_link_hash_entry *) h->root.u.i.link;
+ if (h->root.type == bfd_link_hash_new)
+ return true;
+ }
+
+ /* We need to check if this symbol is being stripped. */
+ if (h->root.type == bfd_link_hash_undefined
+ || h->root.type == bfd_link_hash_undefweak)
+ strip = false;
+ else if (einfo->info->strip == strip_all
+ || (einfo->info->strip == strip_some
+ && bfd_hash_lookup (einfo->info->keep_hash,
+ h->root.root.string,
+ false, false) == NULL))
+ strip = true;
+ else
+ strip = false;
- if (h->root.written)
+ if (strip || h->written)
return true;
if (h->abfd == (bfd *) NULL)
h->esym.reserved = 0;
h->esym.ifd = ifdNil;
h->esym.asym.value = 0;
- /* FIXME: we can do better than this for st and sc. */
h->esym.asym.st = stGlobal;
- h->esym.asym.sc = scAbs;
+
+ if (h->root.type != bfd_link_hash_defined
+ && h->root.type != bfd_link_hash_defweak)
+ h->esym.asym.sc = scAbs;
+ else
+ {
+ asection *output_section;
+ const char *name;
+
+ output_section = h->root.u.def.section->output_section;
+ name = bfd_section_name (output_section->owner, output_section);
+
+ if (strcmp (name, _TEXT) == 0)
+ h->esym.asym.sc = scText;
+ else if (strcmp (name, _DATA) == 0)
+ h->esym.asym.sc = scData;
+ else if (strcmp (name, _SDATA) == 0)
+ h->esym.asym.sc = scSData;
+ else if (strcmp (name, _RDATA) == 0)
+ h->esym.asym.sc = scRData;
+ else if (strcmp (name, _BSS) == 0)
+ h->esym.asym.sc = scBss;
+ else if (strcmp (name, _SBSS) == 0)
+ h->esym.asym.sc = scSBss;
+ else if (strcmp (name, _INIT) == 0)
+ h->esym.asym.sc = scInit;
+ else if (strcmp (name, _FINI) == 0)
+ h->esym.asym.sc = scFini;
+ else if (strcmp (name, _PDATA) == 0)
+ h->esym.asym.sc = scPData;
+ else if (strcmp (name, _XDATA) == 0)
+ h->esym.asym.sc = scXData;
+ else if (strcmp (name, _RCONST) == 0)
+ h->esym.asym.sc = scRConst;
+ else
+ h->esym.asym.sc = scAbs;
+ }
+
h->esym.asym.reserved = 0;
h->esym.asym.index = indexNil;
}
switch (h->root.type)
{
default:
+ case bfd_link_hash_warning:
case bfd_link_hash_new:
abort ();
case bfd_link_hash_undefined:
- case bfd_link_hash_weak:
- if (h->esym.asym.st != scUndefined
- && h->esym.asym.st != scSUndefined)
- h->esym.asym.st = scUndefined;
+ case bfd_link_hash_undefweak:
+ if (h->esym.asym.sc != scUndefined
+ && h->esym.asym.sc != scSUndefined)
+ h->esym.asym.sc = scUndefined;
break;
case bfd_link_hash_defined:
+ case bfd_link_hash_defweak:
if (h->esym.asym.sc == scUndefined
|| h->esym.asym.sc == scSUndefined)
h->esym.asym.sc = scAbs;
h->esym.asym.value = h->root.u.c.size;
break;
case bfd_link_hash_indirect:
- case bfd_link_hash_warning:
- /* FIXME: Ignore these for now. The circumstances under which
- they should be written out are not clear to me. */
+ /* We ignore these symbols, since the indirected symbol is
+ already in the hash table. */
return true;
}
/* bfd_ecoff_debug_one_external uses iextMax to keep track of the
symbol number. */
h->indx = ecoff_data (output_bfd)->debug_info.symbolic_header.iextMax;
- h->root.written = true;
+ h->written = 1;
return (bfd_ecoff_debug_one_external
(output_bfd, &ecoff_data (output_bfd)->debug_info,
{
asection *input_section;
bfd *input_bfd;
- bfd_size_type input_size;
- bfd_byte *contents;
+ struct ecoff_section_tdata *section_tdata;
+ bfd_size_type raw_size;
+ bfd_size_type cooked_size;
+ bfd_byte *contents = NULL;
bfd_size_type external_reloc_size;
bfd_size_type external_relocs_size;
- PTR external_relocs;
+ PTR external_relocs = NULL;
+ bfd_size_type amt;
BFD_ASSERT ((output_section->flags & SEC_HAS_CONTENTS) != 0);
input_section = link_order->u.indirect.section;
input_bfd = input_section->owner;
+ section_tdata = ecoff_section_data (input_bfd, input_section);
+
+ raw_size = input_section->_raw_size;
+ cooked_size = input_section->_cooked_size;
+ if (cooked_size == 0)
+ cooked_size = raw_size;
BFD_ASSERT (input_section->output_section == output_section);
BFD_ASSERT (input_section->output_offset == link_order->offset);
- BFD_ASSERT (bfd_section_size (input_bfd, input_section) == link_order->size);
-
- /* Get the section contents. */
- input_size = bfd_section_size (input_bfd, input_section);
- contents = (bfd_byte *) alloca (input_size);
- if (! bfd_get_section_contents (input_bfd, input_section, (PTR) contents,
- (file_ptr) 0, input_size))
- return false;
+ BFD_ASSERT (cooked_size == link_order->size);
+
+ /* Get the section contents. We allocate memory for the larger of
+ the size before relocating and the size after relocating. */
+ amt = raw_size >= cooked_size ? raw_size : cooked_size;
+ contents = (bfd_byte *) bfd_malloc (amt);
+ if (contents == NULL && amt != 0)
+ goto error_return;
+
+ /* If we are relaxing, the contents may have already been read into
+ memory, in which case we copy them into our new buffer. We don't
+ simply reuse the old buffer in case cooked_size > raw_size. */
+ if (section_tdata != (struct ecoff_section_tdata *) NULL
+ && section_tdata->contents != (bfd_byte *) NULL)
+ memcpy (contents, section_tdata->contents, (size_t) raw_size);
+ else
+ {
+ if (! bfd_get_section_contents (input_bfd, input_section,
+ (PTR) contents,
+ (file_ptr) 0, raw_size))
+ goto error_return;
+ }
- /* Get the relocs. */
+ /* Get the relocs. If we are relaxing MIPS code, they will already
+ have been read in. Otherwise, we read them in now. */
external_reloc_size = ecoff_backend (input_bfd)->external_reloc_size;
external_relocs_size = external_reloc_size * input_section->reloc_count;
- external_relocs = (PTR) alloca (external_relocs_size);
- if (bfd_seek (input_bfd, input_section->rel_filepos, SEEK_SET) != 0
- || (bfd_read (external_relocs, 1, external_relocs_size, input_bfd)
- != external_relocs_size))
- return false;
+
+ if (section_tdata != (struct ecoff_section_tdata *) NULL
+ && section_tdata->external_relocs != NULL)
+ external_relocs = section_tdata->external_relocs;
+ else
+ {
+ external_relocs = (PTR) bfd_malloc (external_relocs_size);
+ if (external_relocs == NULL && external_relocs_size != 0)
+ goto error_return;
+
+ if (bfd_seek (input_bfd, input_section->rel_filepos, SEEK_SET) != 0
+ || (bfd_bread (external_relocs, external_relocs_size, input_bfd)
+ != external_relocs_size))
+ goto error_return;
+ }
/* Relocate the section contents. */
if (! ((*ecoff_backend (input_bfd)->relocate_section)
(output_bfd, info, input_bfd, input_section, contents,
external_relocs)))
- return false;
+ goto error_return;
/* Write out the relocated section. */
if (! bfd_set_section_contents (output_bfd,
output_section,
(PTR) contents,
- input_section->output_offset,
- input_size))
- return false;
+ (file_ptr) input_section->output_offset,
+ cooked_size))
+ goto error_return;
/* If we are producing relocateable output, the relocs were
modified, and we write them out now. We use the reloc_count
have output so far. */
if (info->relocateable)
{
- if (bfd_seek (output_bfd,
- (output_section->rel_filepos +
- output_section->reloc_count * external_reloc_size),
- SEEK_SET) != 0
- || (bfd_write (external_relocs, 1, external_relocs_size, output_bfd)
+ file_ptr pos = (output_section->rel_filepos
+ + output_section->reloc_count * external_reloc_size);
+ if (bfd_seek (output_bfd, pos, SEEK_SET) != 0
+ || (bfd_bwrite (external_relocs, external_relocs_size, output_bfd)
!= external_relocs_size))
- return false;
+ goto error_return;
output_section->reloc_count += input_section->reloc_count;
}
+ if (contents != NULL)
+ free (contents);
+ if (external_relocs != NULL && section_tdata == NULL)
+ free (external_relocs);
return true;
+
+ error_return:
+ if (contents != NULL)
+ free (contents);
+ if (external_relocs != NULL && section_tdata == NULL)
+ free (external_relocs);
+ return false;
+}
+
+/* Generate a reloc when linking an ECOFF file. This is a reloc
+ requested by the linker, and does come from any input file. This
+ is used to build constructor and destructor tables when linking
+ with -Ur. */
+
+static boolean
+ecoff_reloc_link_order (output_bfd, info, output_section, link_order)
+ bfd *output_bfd;
+ struct bfd_link_info *info;
+ asection *output_section;
+ struct bfd_link_order *link_order;
+{
+ enum bfd_link_order_type type;
+ asection *section;
+ bfd_vma addend;
+ arelent rel;
+ struct internal_reloc in;
+ bfd_size_type external_reloc_size;
+ bfd_byte *rbuf;
+ boolean ok;
+ file_ptr pos;
+
+ type = link_order->type;
+ section = NULL;
+ addend = link_order->u.reloc.p->addend;
+
+ /* We set up an arelent to pass to the backend adjust_reloc_out
+ routine. */
+ rel.address = link_order->offset;
+
+ rel.howto = bfd_reloc_type_lookup (output_bfd, link_order->u.reloc.p->reloc);
+ if (rel.howto == 0)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ if (type == bfd_section_reloc_link_order)
+ {
+ section = link_order->u.reloc.p->u.section;
+ rel.sym_ptr_ptr = section->symbol_ptr_ptr;
+ }
+ else
+ {
+ struct bfd_link_hash_entry *h;
+
+ /* Treat a reloc against a defined symbol as though it were
+ actually against the section. */
+ h = bfd_wrapped_link_hash_lookup (output_bfd, info,
+ link_order->u.reloc.p->u.name,
+ false, false, false);
+ if (h != NULL
+ && (h->type == bfd_link_hash_defined
+ || h->type == bfd_link_hash_defweak))
+ {
+ type = bfd_section_reloc_link_order;
+ section = h->u.def.section->output_section;
+ /* It seems that we ought to add the symbol value to the
+ addend here, but in practice it has already been added
+ because it was passed to constructor_callback. */
+ addend += section->vma + h->u.def.section->output_offset;
+ }
+ else
+ {
+ /* We can't set up a reloc against a symbol correctly,
+ because we have no asymbol structure. Currently no
+ adjust_reloc_out routine cares. */
+ rel.sym_ptr_ptr = (asymbol **) NULL;
+ }
+ }
+
+ /* All ECOFF relocs are in-place. Put the addend into the object
+ file. */
+
+ BFD_ASSERT (rel.howto->partial_inplace);
+ if (addend != 0)
+ {
+ bfd_size_type size;
+ bfd_reloc_status_type rstat;
+ bfd_byte *buf;
+
+ size = bfd_get_reloc_size (rel.howto);
+ buf = (bfd_byte *) bfd_zmalloc (size);
+ if (buf == (bfd_byte *) NULL)
+ return false;
+ rstat = _bfd_relocate_contents (rel.howto, output_bfd,
+ (bfd_vma) addend, buf);
+ switch (rstat)
+ {
+ case bfd_reloc_ok:
+ break;
+ default:
+ case bfd_reloc_outofrange:
+ abort ();
+ case bfd_reloc_overflow:
+ if (! ((*info->callbacks->reloc_overflow)
+ (info,
+ (link_order->type == bfd_section_reloc_link_order
+ ? bfd_section_name (output_bfd, section)
+ : link_order->u.reloc.p->u.name),
+ rel.howto->name, addend, (bfd *) NULL,
+ (asection *) NULL, (bfd_vma) 0)))
+ {
+ free (buf);
+ return false;
+ }
+ break;
+ }
+ ok = bfd_set_section_contents (output_bfd, output_section, (PTR) buf,
+ (file_ptr) link_order->offset, size);
+ free (buf);
+ if (! ok)
+ return false;
+ }
+
+ rel.addend = 0;
+
+ /* Move the information into an internal_reloc structure. */
+ in.r_vaddr = (rel.address
+ + bfd_get_section_vma (output_bfd, output_section));
+ in.r_type = rel.howto->type;
+
+ if (type == bfd_symbol_reloc_link_order)
+ {
+ struct ecoff_link_hash_entry *h;
+
+ h = ((struct ecoff_link_hash_entry *)
+ bfd_wrapped_link_hash_lookup (output_bfd, info,
+ link_order->u.reloc.p->u.name,
+ false, false, true));
+ if (h != (struct ecoff_link_hash_entry *) NULL
+ && h->indx != -1)
+ in.r_symndx = h->indx;
+ else
+ {
+ if (! ((*info->callbacks->unattached_reloc)
+ (info, link_order->u.reloc.p->u.name, (bfd *) NULL,
+ (asection *) NULL, (bfd_vma) 0)))
+ return false;
+ in.r_symndx = 0;
+ }
+ in.r_extern = 1;
+ }
+ else
+ {
+ const char *name;
+
+ name = bfd_get_section_name (output_bfd, section);
+ if (strcmp (name, ".text") == 0)
+ in.r_symndx = RELOC_SECTION_TEXT;
+ else if (strcmp (name, ".rdata") == 0)
+ in.r_symndx = RELOC_SECTION_RDATA;
+ else if (strcmp (name, ".data") == 0)
+ in.r_symndx = RELOC_SECTION_DATA;
+ else if (strcmp (name, ".sdata") == 0)
+ in.r_symndx = RELOC_SECTION_SDATA;
+ else if (strcmp (name, ".sbss") == 0)
+ in.r_symndx = RELOC_SECTION_SBSS;
+ else if (strcmp (name, ".bss") == 0)
+ in.r_symndx = RELOC_SECTION_BSS;
+ else if (strcmp (name, ".init") == 0)
+ in.r_symndx = RELOC_SECTION_INIT;
+ else if (strcmp (name, ".lit8") == 0)
+ in.r_symndx = RELOC_SECTION_LIT8;
+ else if (strcmp (name, ".lit4") == 0)
+ in.r_symndx = RELOC_SECTION_LIT4;
+ else if (strcmp (name, ".xdata") == 0)
+ in.r_symndx = RELOC_SECTION_XDATA;
+ else if (strcmp (name, ".pdata") == 0)
+ in.r_symndx = RELOC_SECTION_PDATA;
+ else if (strcmp (name, ".fini") == 0)
+ in.r_symndx = RELOC_SECTION_FINI;
+ else if (strcmp (name, ".lita") == 0)
+ in.r_symndx = RELOC_SECTION_LITA;
+ else if (strcmp (name, "*ABS*") == 0)
+ in.r_symndx = RELOC_SECTION_ABS;
+ else if (strcmp (name, ".rconst") == 0)
+ in.r_symndx = RELOC_SECTION_RCONST;
+ else
+ abort ();
+ in.r_extern = 0;
+ }
+
+ /* Let the BFD backend adjust the reloc. */
+ (*ecoff_backend (output_bfd)->adjust_reloc_out) (output_bfd, &rel, &in);
+
+ /* Get some memory and swap out the reloc. */
+ external_reloc_size = ecoff_backend (output_bfd)->external_reloc_size;
+ rbuf = (bfd_byte *) bfd_malloc (external_reloc_size);
+ if (rbuf == (bfd_byte *) NULL)
+ return false;
+
+ (*ecoff_backend (output_bfd)->swap_reloc_out) (output_bfd, &in, (PTR) rbuf);
+
+ pos = (output_section->rel_filepos
+ + output_section->reloc_count * external_reloc_size);
+ ok = (bfd_seek (output_bfd, pos, SEEK_SET) == 0
+ && (bfd_bwrite ((PTR) rbuf, external_reloc_size, output_bfd)
+ == external_reloc_size));
+
+ if (ok)
+ ++output_section->reloc_count;
+
+ free (rbuf);
+
+ return ok;
}
projects / deliverable / binutils-gdb.git / blobdiff