/* Generic ECOFF (Extended-COFF) routines.
- Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 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));
/* 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)));
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_ecoff_new_section_hook (abfd, section)
bfd *abfd;
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)
else if (strcmp (section->name, _LIB) == 0)
{
/* An Irix 4 shared libary. */
- section->flags |= SEC_SHARED_LIBRARY;
- }
- else if (strcmp (section->name, REGINFO) == 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);
+ 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;
{
break;
case ALPHA_MAGIC:
+ case ALPHA_MAGIC_BSD:
arch = bfd_arch_alpha;
mach = 0;
break;
}
/* 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)
bfd *abfd;
{
+ extern const bfd_target bsd_ecoffalpha_little_vec;
int big, little;
switch (bfd_get_arch (abfd))
break;
}
- return abfd->xvec->byteorder_big_p ? big : little;
+ return bfd_big_endian (abfd) ? big : little;
case bfd_arch_alpha:
- return ALPHA_MAGIC;
+ return (abfd->xvec == &bsd_ecoffalpha_little_vec
+ ? ALPHA_MAGIC_BSD : ALPHA_MAGIC);
default:
abort ();
/* 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_XDATA;
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)
/*ARGSUSED*/
flagword
-ecoff_styp_to_sec_flags (abfd, hdr)
+_bfd_ecoff_styp_to_sec_flags (abfd, hdr, name)
bfd *abfd;
PTR hdr;
+ const char *name;
{
struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr;
long styp_flags = internal_s->s_flags;
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;
}
|| (styp_flags & STYP_RDATA)
|| (styp_flags & STYP_SDATA)
|| styp_flags == STYP_PDATA
- || styp_flags == STYP_XDATA)
+ || 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)
- || styp_flags == STYP_PDATA)
+ || styp_flags == STYP_PDATA
+ || styp_flags == STYP_RCONST)
sec_flags |= SEC_READONLY;
}
else if ((styp_flags & STYP_BSS)
}
else if (styp_flags & STYP_ECOFF_LIB)
{
- sec_flags |= SEC_SHARED_LIBRARY;
+ sec_flags |= SEC_COFF_SHARED_LIBRARY;
}
else
{
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;
- }
-
-#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)
- | ((unsigned int) 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
-}
-\f
/* Read in the symbolic header for an ECOFF object file. */
static boolean
}
/* Read the symbolic information header. */
- raw = (PTR) malloc ((size_t) external_hdr_size);
+ raw = (PTR) bfd_malloc ((size_t) external_hdr_size);
if (raw == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- goto error_return;
- }
+ goto error_return;
if (bfd_seek (abfd, ecoff_data (abfd)->sym_filepos, SEEK_SET) == -1
|| (bfd_read (raw, external_hdr_size, 1, abfd)
}
/* 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. */
+/*ARGSUSED*/
boolean
-ecoff_slurp_symbolic_info (abfd)
+_bfd_ecoff_slurp_symbolic_info (abfd, ignore, debug)
bfd *abfd;
+ asection *ignore;
+ struct ecoff_debug_info *debug;
{
const struct ecoff_backend_data * const backend = ecoff_backend (abfd);
HDRR *internal_symhdr;
bfd_size_type raw_end;
bfd_size_type cb_end;
+ BFD_ASSERT (debug == &ecoff_data (abfd)->debug_info);
+
/* Check whether we've already gotten it, and whether there's any to
get. */
if (ecoff_data (abfd)->raw_syments != (PTR) NULL)
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)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
if (bfd_seek (abfd,
(ecoff_data (abfd)->sym_filepos
+ backend->debug_swap.external_hdr_size),
/* 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;
- }
+ debug->fdr = (struct fdr *) bfd_alloc (abfd,
+ (internal_symhdr->ifdMax *
+ sizeof (struct fdr)));
+ 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;
new = (ecoff_symbol_type *) bfd_alloc (abfd, sizeof (ecoff_symbol_type));
if (new == (ecoff_symbol_type *) NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return (asymbol *) NULL;
- }
+ return (asymbol *) NULL;
memset ((PTR) new, 0, sizeof *new);
new->symbol.section = (asection *) NULL;
new->fdr = (FDR *) NULL;
/* 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;
copy = (char *) bfd_alloc (abfd, strlen (name) + 1);
if (!copy)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
strcpy (copy, name);
section = bfd_make_section (abfd, copy);
}
reloc_chain =
(arelent_chain *) bfd_alloc (abfd, sizeof (arelent_chain));
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 = (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. */
long
-ecoff_get_symtab_upper_bound (abfd)
+_bfd_ecoff_get_symtab_upper_bound (abfd)
bfd *abfd;
{
- if (! ecoff_slurp_symbolic_info (abfd))
+ if (! _bfd_ecoff_slurp_symbolic_info (abfd, (asection *) NULL,
+ &ecoff_data (abfd)->debug_info))
return -1;
if (bfd_get_symcount (abfd) == 0)
/* Get the canonical symbols. */
long
-ecoff_get_symtab (abfd, alocation)
+_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)
+ if (_bfd_ecoff_slurp_symbol_table (abfd) == false)
return -1;
if (bfd_get_symcount (abfd) == 0)
return 0;
/* 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 */
/*ARGSUSED*/
void
-ecoff_get_symbol_info (abfd, symbol, ret)
+_bfd_ecoff_get_symbol_info (abfd, symbol, ret)
bfd *abfd; /* Ignored. */
asymbol *symbol;
symbol_info *ret;
bfd_symbol_info (symbol, ret);
}
+/* Return whether this is a local label. */
+
+/*ARGSUSED*/
+boolean
+_bfd_ecoff_bfd_is_local_label_name (abfd, name)
+ bfd *abfd;
+ 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)->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)
(long) (indx + sym_base));
else
fprintf (file, "\n First symbol: %ld",
- (long) (AUX_GET_ISYM (bigendian,
- &aux_base[ecoff_ext.asym.index])
- + sym_base));
+ ((long)
+ (AUX_GET_ISYM (bigendian,
+ &aux_base[ecoff_ext.asym.index])
+ + sym_base)));
break;
case stProc:
;
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));
+ ((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",
((long) indx
->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));
+ ecoff_type_to_string (abfd, fdr, indx));
break;
}
}
|| (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,
external_relocs = (char *) bfd_alloc (abfd, external_relocs_size);
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)
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
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. */
long
-ecoff_canonicalize_reloc (abfd, section, relptr, symbols)
+_bfd_ecoff_canonicalize_reloc (abfd, section, relptr, symbols)
bfd *abfd;
asection *section;
arelent **relptr;
return -1;
tblptr = section->relocation;
- if (tblptr == (arelent *) NULL)
- return -1;
for (count = 0; count < section->reloc_count; count++)
*relptr++ = tblptr++;
/*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;
{
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 (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)
+ if (ecoff_data (abfd)->find_line_info == NULL)
{
- (*debug_swap->swap_pdr_in) (abfd, (PTR) pdr_ptr, &pdr);
- if (offset < pdr.adr)
- break;
+ ecoff_data (abfd)->find_line_info =
+ ((struct ecoff_find_line *)
+ bfd_zalloc (abfd, sizeof (struct ecoff_find_line)));
+ 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;
{
for (current = abfd->sections;
current != (asection *)NULL;
current = current->next)
- if (strcmp (current->name, REGINFO) != 0)
- ++c;
+ ++c;
ret = (bfd_coff_filhsz (abfd)
+ bfd_coff_aoutsz (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;
+ boolean rdata_in_text;
+ boolean first_data, first_nonalloc;
+ const bfd_vma round = ecoff_backend (abfd)->round;
- sofar = ecoff_sizeof_headers (abfd, false);
+ sofar = _bfd_ecoff_sizeof_headers (abfd, false);
+ file_sofar = sofar;
+
+ /* Sort the sections by VMA. */
+ sorted_hdrs = (asection **) bfd_malloc (abfd->section_count
+ * sizeof (asection *));
+ 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)
{
- const bfd_vma round = ecoff_backend (abfd)->round;
/* 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);
+
+ 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;
+ }
- current->filepos = sofar;
+ 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;
}
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;
/* 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;
+ }
- /* If this is a .lib section, bump the vma address so that it winds
- up being the number of .lib sections output. This is right for
- Irix 4. Ian Taylor <ian@cygnus.com>. */
+ /* 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)
- ++section->vma;
+ {
+ 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)
+ if (bfd_seek (abfd, (file_ptr) (section->filepos + offset), SEEK_SET) != 0
+ || bfd_write (location, 1, 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;
+ }
+
+ return ecoff_data (abfd)->gp;
+}
- /* 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;
- }
+/* Set the GP value for an ECOFF file. This is a hook used by the
+ assembler. */
- /* 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);
+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;
+ }
- 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;
+ ecoff_data (abfd)->gp = gp_value;
- return true;
+ 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;
+
+ if (bfd_get_flavour (abfd) != bfd_target_ecoff_flavour
+ || bfd_get_format (abfd) != bfd_object)
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return false;
}
- if (bfd_seek (abfd, (file_ptr) (section->filepos + offset), SEEK_SET) != 0
- || bfd_write (location, 1, count, abfd) != count)
- return false;
+ tdata = ecoff_data (abfd);
+ tdata->gprmask = gprmask;
+ tdata->fprmask = fprmask;
+ if (cprmask != (unsigned long *) NULL)
+ {
+ register int i;
+
+ for (i = 0; i < 3; i++)
+ tdata->cprmask[i] = cprmask[i];
+ }
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);
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;
siz = filhsz;
if (siz < aoutsz)
siz = aoutsz;
- buff = (PTR) malloc (siz);
+ buff = (PTR) bfd_malloc ((size_t) siz);
if (buff == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- goto error_return;
- }
+ goto error_return;
}
internal_f.f_nscns = 0;
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);
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)
+ if (bfd_coff_swap_scnhdr_out (abfd, (PTR) §ion, buff) == 0
+ || bfd_write (buff, 1, 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 (! set_text_start || text_start > vma)
|| (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 (! set_data_start || data_start > vma)
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 & STYP_ECOFF_LIB) != 0)
+ else if (section.s_flags == 0
+ || (section.s_flags & STYP_ECOFF_LIB) != 0
+ || section.s_flags == STYP_COMMENT)
/* Do nothing */ ;
else
abort ();
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)
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;
reloc_buff =
bfd_alloc (abfd, current->reloc_count * external_reloc_size);
if (reloc_buff == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- goto error_return;
- }
+ goto error_return;
reloc_ptr_ptr = current->orelocation;
reloc_end = reloc_ptr_ptr + current->reloc_count;
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;
{
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];
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;
raw_armap = (char *) bfd_alloc (abfd, parsed_size);
if (raw_armap == (char *) NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ 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;
}
bfd_alloc (abfd,
ardata->symdef_count * sizeof (struct symdef)));
if (!symdef_ptr)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
ardata->symdefs = (carsym *) 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;
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
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;
/* 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];
- if (bfd_read ((PTR) armag, 1, SARMAG, abfd) != SARMAG
- || strncmp (armag, ARMAG, SARMAG) != 0)
+ tdata_hold = abfd->tdata.aout_ar_data;
+
+ if (bfd_read ((PTR) armag, 1, SARMAG, abfd) != SARMAG)
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return (const bfd_target *) NULL;
+ }
+
+ 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
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)->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 ((PTR) &ret->esym, 0, sizeof ret->esym);
/* 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;
ret = ((struct ecoff_link_hash_table *)
- malloc (sizeof (struct ecoff_link_hash_table)));
- if (!ret)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ bfd_alloc (abfd, sizeof (struct ecoff_link_hash_table)));
+ 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;
}
hash = srch;
}
- element = _bfd_get_elt_at_filepos (abfd, file_offset);
+ element = (*backend->get_elt_at_filepos) (abfd, file_offset);
if (element == (bfd *) NULL)
return false;
/* 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) malloc (esize);
+ external_ext = (PTR) bfd_malloc (esize);
if (external_ext == NULL && esize != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- goto error_return;
- }
+ goto error_return;
if (bfd_seek (abfd, symhdr->cbExtOffset, SEEK_SET) != 0
|| bfd_read (external_ext, 1, esize, abfd) != esize)
goto error_return;
- ssext = (char *) malloc (symhdr->issExtMax);
+ ssext = (char *) bfd_malloc (symhdr->issExtMax);
if (ssext == NULL && symhdr->issExtMax != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- goto error_return;
- }
+ goto error_return;
if (bfd_seek (abfd, symhdr->cbSsExtOffset, SEEK_SET) != 0
- || bfd_read (ssext, 1, symhdr->issExtMax, abfd) != symhdr->issExtMax)
+ || (bfd_read (ssext, 1, symhdr->issExtMax, abfd) !=
+ (bfd_size_type) symhdr->issExtMax))
goto error_return;
/* Look through the external symbols to see if they define some
case scSCommon:
case scInit:
case scFini:
+ case scRConst:
def = true;
break;
default:
/* 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) malloc (esize);
+ external_ext = (PTR) bfd_malloc (esize);
if (external_ext == NULL && esize != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- goto error_return;
- }
+ goto error_return;
if (bfd_seek (abfd, symhdr->cbExtOffset, SEEK_SET) != 0
|| bfd_read (external_ext, 1, esize, abfd) != esize)
goto error_return;
- ssext = (char *) malloc (symhdr->issExtMax);
+ ssext = (char *) bfd_malloc (symhdr->issExtMax);
if (ssext == NULL && symhdr->issExtMax != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- goto error_return;
- }
+ goto error_return;
if (bfd_seek (abfd, symhdr->cbSsExtOffset, SEEK_SET) != 0
- || bfd_read (ssext, 1, symhdr->issExtMax, abfd) != symhdr->issExtMax)
+ || (bfd_read (ssext, 1, symhdr->issExtMax, abfd)
+ != (bfd_size_type) symhdr->issExtMax))
goto error_return;
result = ecoff_link_add_externals (abfd, info, external_ext, ssext);
bfd_alloc (abfd,
ext_count * sizeof (struct bfd_link_hash_entry *)));
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,
+ (info, abfd, name,
+ 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;
+ }
}
}
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
processes all the link order information. This may cause it to
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. */
}
/* 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)
{
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)
bfd_get_symcount (abfd) = symhdr->iextMax + symhdr->isymMax;
+ ecoff_data (abfd)->linker = true;
+
return true;
}
debug->ptr = NULL; \
else \
{ \
- debug->ptr = (type) malloc (size * symhdr->count); \
+ debug->ptr = (type) bfd_malloc ((size_t) (size * symhdr->count)); \
if (debug->ptr == NULL) \
{ \
- bfd_set_error (bfd_error_no_memory); \
ret = false; \
goto return_something; \
} \
}
/* If raw_syments is not NULL, then the data was already by read by
- ecoff_slurp_symbolic_info. */
+ _bfd_ecoff_slurp_symbolic_info. */
if (ecoff_data (input_bfd)->raw_syments == NULL)
{
READ (line, cbLineOffset, cbLine, sizeof (unsigned char),
struct ecoff_link_hash_entry *h;
PTR data;
{
- bfd *output_bfd = (bfd *) data;
-
- /* FIXME: We should check if this symbol is being stripped. */
+ struct extsym_info *einfo = (struct extsym_info *) data;
+ bfd *output_bfd = einfo->abfd;
+ boolean strip;
+
+ /* 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.asym.value = 0;
h->esym.asym.st = stGlobal;
- if (h->root.type != bfd_link_hash_defined)
+ if (h->root.type != bfd_link_hash_defined
+ && h->root.type != bfd_link_hash_defweak)
h->esym.asym.sc = scAbs;
else
{
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;
}
case bfd_link_hash_new:
abort ();
case bfd_link_hash_undefined:
- case bfd_link_hash_weak:
+ 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;
/* 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,
/* Get the section contents. We allocate memory for the larger of
the size before relocating and the size after relocating. */
- contents = (bfd_byte *) malloc (raw_size >= cooked_size
- ? raw_size
- : cooked_size);
+ contents = (bfd_byte *) bfd_malloc (raw_size >= cooked_size
+ ? (size_t) raw_size
+ : (size_t) cooked_size);
if (contents == NULL && raw_size != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- goto error_return;
- }
+ 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, raw_size);
+ memcpy (contents, section_tdata->contents, (size_t) raw_size);
else
{
if (! bfd_get_section_contents (input_bfd, input_section,
external_reloc_size = ecoff_backend (input_bfd)->external_reloc_size;
external_relocs_size = external_reloc_size * input_section->reloc_count;
- if (section_tdata != (struct ecoff_section_tdata *) NULL)
+ if (section_tdata != (struct ecoff_section_tdata *) NULL
+ && section_tdata->external_relocs != NULL)
external_relocs = section_tdata->external_relocs;
else
{
- external_relocs = (PTR) malloc (external_relocs_size);
+ external_relocs = (PTR) bfd_malloc ((size_t) external_relocs_size);
if (external_relocs == NULL && external_relocs_size != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- goto error_return;
- }
+ goto error_return;
if (bfd_seek (input_bfd, input_section->rel_filepos, SEEK_SET) != 0
|| (bfd_read (external_relocs, 1, external_relocs_size, input_bfd)
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;
+ 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 == (const reloc_howto_type *) NULL)
+ if (rel.howto == 0)
{
bfd_set_error (bfd_error_bad_value);
return false;
}
- if (link_order->type == bfd_section_reloc_link_order)
- rel.sym_ptr_ptr = link_order->u.reloc.p->u.section->symbol_ptr_ptr;
+ if (type == bfd_section_reloc_link_order)
+ {
+ section = link_order->u.reloc.p->u.section;
+ rel.sym_ptr_ptr = section->symbol_ptr_ptr;
+ }
else
{
- /* We can't set up a reloc against a symbol correctly, because
- we have no asymbol structure. Currently no adjust_reloc_out
- routine cases. */
- rel.sym_ptr_ptr = (asymbol **) NULL;
+ 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 (link_order->u.reloc.p->addend != 0)
+ if (addend != 0)
{
bfd_size_type size;
bfd_reloc_status_type rstat;
size = bfd_get_reloc_size (rel.howto);
buf = (bfd_byte *) bfd_zmalloc (size);
if (buf == (bfd_byte *) NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
- rstat = _bfd_relocate_contents (rel.howto, output_bfd,
- link_order->u.reloc.p->addend, buf);
+ return false;
+ rstat = _bfd_relocate_contents (rel.howto, output_bfd, addend, buf);
switch (rstat)
{
case bfd_reloc_ok:
if (! ((*info->callbacks->reloc_overflow)
(info,
(link_order->type == bfd_section_reloc_link_order
- ? bfd_section_name (output_bfd,
- link_order->u.reloc.p->u.section)
+ ? bfd_section_name (output_bfd, section)
: link_order->u.reloc.p->u.name),
- rel.howto->name, link_order->u.reloc.p->addend,
- (bfd *) NULL, (asection *) NULL, (bfd_vma) 0)))
+ rel.howto->name, addend, (bfd *) NULL,
+ (asection *) NULL, (bfd_vma) 0)))
{
free (buf);
return false;
+ bfd_get_section_vma (output_bfd, output_section));
in.r_type = rel.howto->type;
- if (link_order->type == bfd_symbol_reloc_link_order)
+ if (type == bfd_symbol_reloc_link_order)
{
struct ecoff_link_hash_entry *h;
- h = ecoff_link_hash_lookup (ecoff_hash_table (info),
- link_order->u.reloc.p->u.name,
- false, false, true);
+ 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;
{
CONST char *name;
- name = bfd_get_section_name (output_bfd,
- link_order->u.reloc.p->u.section);
+ 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_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;
/* Get some memory and swap out the reloc. */
external_reloc_size = ecoff_backend (output_bfd)->external_reloc_size;
- rbuf = (bfd_byte *) malloc (external_reloc_size);
+ rbuf = (bfd_byte *) bfd_malloc ((size_t) external_reloc_size);
if (rbuf == (bfd_byte *) NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
(*ecoff_backend (output_bfd)->swap_reloc_out) (output_bfd, &in, (PTR) rbuf);